CN102270901A - Motor drive device equipped with fan unit - Google Patents
Motor drive device equipped with fan unit Download PDFInfo
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- CN102270901A CN102270901A CN2011100648472A CN201110064847A CN102270901A CN 102270901 A CN102270901 A CN 102270901A CN 2011100648472 A CN2011100648472 A CN 2011100648472A CN 201110064847 A CN201110064847 A CN 201110064847A CN 102270901 A CN102270901 A CN 102270901A
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- motor drive
- radiator
- fan
- fan unit
- motor
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Abstract
The invention provides a motor drive device (20), which comprises a flange (25) and a radiator (30) combined with the flange. In addition, the device also comprises a fan motor (55) for cooling the radiator and a fan unit (50) equipped with a setting member (52) for the fan motor. The fan unit is fixed to the fixing part (56) of the motor drive device. The fan unit extends perpendicularly from the radiator in the insertion direction of the a second opening part (16). An abutting part (49) abutting against the front end of the setting member or a cooperation part (48) cooperating with the front end of the setting member is provided. Therefore, noises are avoided and cooling performance is prevented from decreasing. The fan motor can also be replaced and tested.
Description
Technical field
The present invention relates to possess the motor drive that cooling is installed in the fan unit of the radiator in the motor driven portion.
Background technology
The radiator that is used to dispel the heat is installed on the motor drive of the inside that is installed on control panel.In addition, the fan unit that possesses fan motor is located on the radiator, thereby improves cooling effect.
Japanese kokai publication hei 09-065661 communique discloses heat sink arrangements directly is fixed on structure on the radiator in the back of motor driven portion and with fan motor.In addition, fan motor also can be arranged near the radiator.
Usually, the back of motor drive is positioned at abuts with wall portion or other equipment and the back of the control panel that disposes.Therefore, from the nearly fan motor of back side joint of motor drive and change, check that this fan motor is difficult.Therefore, changing, needing when checking fan motor temporarily motor drive self to be unloaded from control panel.
Fig. 7 a and Fig. 7 b are respectively the partial side view and the partial enlarged drawings of the motor drive of the prior art shown in the TOHKEMY 2009-27776 communique.As shown in these figures, the flange 250 with motor drive 200 is installed on the one side 130 of the motor drive installation portion 120 in the control panel.In addition, on another side 140 sides of motor drive installation portion 120, radiator 300 is installed on the motor drive 200 by the peristome 150 that is formed on the motor drive installation portion 120.
Shown in Fig. 7 a, fan unit 500 comprise be provided with fan motor 550 plate 520 and the fixed head 510 vertical with plate 520 is set be set.And from Fig. 7 a and Fig. 7 b as can be seen, fan unit 500 moves by side to another side 140 by the peristome 160 that is formed on the flange 250 from the one side 130 of motor drive portion 120, and is positioned in the top of radiator 300.Then, utilize screw 560 that the fixed head 510 of fan unit 500 is fixed on the flange 250.
In the structure shown in Fig. 7 a and Fig. 7 b, changing, when checking fan motor 550,, pulling out by the peristome 160 of flange 250 and get final product plate 520 is set as long as behind loosening screw 560.Therefore, in TOHKEMY 2009-27776 communique, do not need to unload motor drive 200 self from control panel.
But the fixed head 510 that 500 of fan units will be positioned at its base end side is fixed on the flange 250.Therefore, shown in Fig. 7 b, when fan unit 500 is installed, fan unit 500 is supported for cantilever type.In this case, because the vibration of the fan motor 550 of fan unit 500, the front end that plate 520 especially is set vibrate on above-below direction and contacts with radiator 300 repeatedly, thereby the possibility of generation noise is arranged.
If the front screw of fan unit 500 on radiator 300, then can be suppressed noise, but because the installation of fan unit 500 and unload and become cumbersome is therefore unrealistic.In addition, also can consider to make fan unit 500 leave radiator 300 and dispose with the degree that does not contact with radiator 300.But, in this case, owing to spill the gap of wind between fan unit 500 and radiator 300 of fan motor 550, so cooling performance can reduce.
Summary of the invention
The present invention finishes in light of this situation, and its purpose is to provide and can produce noise and do not reduce cooling performance and can easily change, check the motor drive of fan motor.
To achieve these goals, according to first scheme, following motor drive is provided, the radiator that possesses flange and combine with this flange, and possesses fan unit, this fan unit possesses the fan motor of the above-mentioned radiator of cooling and is provided with the member that is provided with of this fan motor, the said fans unit from the one side that is formed at the peristome on the above-mentioned flange insert and with above-mentioned radiator in abutting connection with and install, and above-mentioned motor drive possesses: the said fans unit is fixed on fixed part on the above-mentioned flange; And vertically extend with the direction that the said fans unit inserts from above-mentioned radiator, and with the abutting part of the above-mentioned front end butt that member is set or the auxiliary section that cooperates with above-mentioned front end.
According to alternative plan, on the basis of first scheme, above-mentioned abutting part or above-mentioned auxiliary section are the parts of above-mentioned radiator.
In first scheme, because the front end that member is set cooperates with the abutting part butt or with the auxiliary section, even so when fan motor drives, fan unit can not contact with radiator owing to the vibration of fan motor yet, in addition, the gap between fan unit and the radiator can not become big yet.Therefore, can not produce noise and do not reduce cooling performance and can easily change, check fan motor.
In alternative plan, owing to do not need to prepare to be used for other members of abutting part or auxiliary section, so the assembling of motor drive becomes simply, thereby can make the motor drive miniaturization.In addition, also can improve the cooling performance of radiator.
Description of drawings
Fig. 1 is based on the end view of the motor drive of first execution mode of the present invention.
Fig. 2 is the local amplification stereogram of motor drive shown in Figure 1.
Fig. 3 a is the partial side view of the motor drive of first execution mode of the present invention.Fig. 3 b is the partial enlarged drawing of the motor drive of first execution mode of the present invention.
Fig. 4 a is the partial side view of the motor drive of another embodiment of the present invention.Fig. 4 b is the partial enlarged drawing of the motor drive of another embodiment of the present invention.
Fig. 5 a is the partial side view of the motor drive of second execution mode of the present invention.Fig. 5 b is the partial enlarged drawing of the motor drive of second execution mode of the present invention.
Fig. 6 a is the partial side view of the motor drive of another embodiment of the invention.Fig. 6 b is the partial enlarged drawing of the motor drive of another embodiment of the invention.
Fig. 7 a is the partial side view of the motor driven portion of prior art.Fig. 7 b is the partial enlarged drawing of the motor driven portion of prior art.
Embodiment
Below, with reference to the description of drawings embodiments of the present invention.In following figure, to the identical identical reference marks of member mark.For easy understanding, these figure appropriate changes engineer's scale.
Fig. 1 is based on the end view of the motor drive of first execution mode of the present invention, and Fig. 2 is the local amplification stereogram of motor drive shown in Figure 1.As shown in these figures, the control panel 11 of fixed motor drive unit 20 disposes with wall 60 grades (wall or other equipment) adjacency.
In Fig. 1, front 11a and back 11b with control panel 11 on control panel 11 dispose motor drive installation component 12 abreast.And, as can be seen from Figure 2, on motor drive installation component 12, be formed with first peristome 15.The width of the width of this first peristome 15 and radiator 30 about equally, first peristome 15 forms than radiator 30 height.
As shown in the figure, on the one side of motor drive 20, be provided with flange 25.This flange 25 is bigger slightly than first peristome 15 of motor drive installation component 12.Therefore, if motor drive 20 is installed on the front 13 of motor drive installation component 12, the butt on every side of the flange 25 of motor drive 20 and first peristome 15 then.
In addition, as shown in Figures 1 and 2, on the one side of the motor drive 20 that is provided with flange 25, radiator 30 is installed.Radiator 30 is and the one side of the motor drive 20 that is provided with flange 25 corresponding shape roughly.In addition, radiator 30 possesses a plurality of cooling fans that extend at above-below direction, but purpose for simplicity, these cooling fans are not represented on figure.
In addition, as can be seen from Figure 2, flange 25 is formed with second peristome 16 above motor drive 20.This second peristome 16 is communicated with first peristome 15.As shown in the figure, roughly the end face with fan unit 50 described later is corresponding for second peristome 16.
In addition, in Fig. 1, fan unit 50 is configured on the upper surface of radiator 30.Fan unit 50 possesses the fan motor 55 of cooling radiator 30.As can be seen from Figure 2, fan unit 50 comprise be provided with fan motor 55 plate 52 and the fixed head 51 vertical with plate 52 is set be set.Fixed head 51 to the second peristomes 16 are big slightly.
Fig. 3 a and Fig. 3 b are respectively the partial side view and the partial enlarged drawings of the motor drive of first execution mode of the present invention.Shown in Fig. 3 a, possess and the protuberance 59 that plate 52 bending generally perpendicularly is set at the front end that plate 52 is set.In addition, dispose the cover member 40 that covers this upper surface in the upper surface of radiator 30.At cover member 40 and be provided with and be formed with more than one hole (not shown) on the plate 52 so that from the wind of fan motor 55 by cover member 40 and plate 52 is set arrives radiators 30.From Fig. 3 a as can be seen, the front end at cover member 40 also possesses and the protuberance 49 that covers member 40 bending generally perpendicularly.
At first, make fan unit 50 pass through second peristome 16 and first peristome 15 from 13 side direction back, front, 14 sides of motor drive installation portion 12.Fan unit 50 the upper surface slide of plate 52 along cover member 40 be set, then, fixed head 51 around second peristome 16 with flange 25 butts of motor drive 20.
Shown in Fig. 3 b, if fixed head 51 and flange 25 butts, the protuberance 59 that plate 52 then is set contacts and butt with the protuberance 49 of cover member 40.In other words, the inner face of protuberance 49 play as with the effect of the abutting part of protuberance 59 butts that plate 52 is set.In addition, the front end bending vertically of plate 52 being set, also can be other shapes with protuberance 49 butts.
Then, use securing member 56 such as bolt that fixed head 51 is fixed on the flange 25.Thus, in the front of fan unit 50, protuberance 49 butts of protuberance 59 and cover member 40, and at the base end side of fan unit 50, fixed head 51 is fixed on the flange 25.Therefore, the state that is fixed for its integral body of fan unit 50.
Thereby even fan motor 55 vibrations when driving, the front end that fan unit 50 especially is provided with plate 52 can not contact with radiator 30 or cover member 40 yet.Therefore, in the present invention, can suppress to produce noise.
In addition, because fan unit 50 is fixed, so the gap between fan unit 50 and the cover member 40 can not become big because of vibration yet.Therefore, also the escape of air from the gap between fan unit 50 and the cover member 40 can be suppressed for minimum, thereby can not reduce the cooling performance of fan motor 55.In addition, in Fig. 3 b, between cover member 40 and fan unit 50, be formed with small gap, but the bottom surface that plate 52 is set also can be directly with cover the top of member 40 and contact.In this case, can find out the cooling performance that can improve fan motor 55.
And, in this motor drive 20, change, check under the situation of fan motor 55, at first unload securing member 56, thereby remove the fixing of fixed head 51.Then, plate 52 and fan motor 55 will be set and be pulled out to front 13 sides by second peristome 16.Thus, fan unit 50 is removed from motor drive installation component 12.Afterwards, can unload fan motor 55 and change, check from plate 52 is set.That is to say,, do not need to unload motor drive 20 from motor drive installation component 12 changing, checking under the situation of fan motor 55.
Fig. 4 a and Fig. 4 b are respectively the partial side view and the partial enlarged drawings of the motor drive of another embodiment of the present invention.As shown in these figures, the front end that plate 52 is set forms the rake 58 of less thick forwards.And, be provided with the auxiliary section 48 that cooperates with the rake 58 that plate 52 is set in the front of cover member 40.From Fig. 4 b as can be seen, auxiliary section 48 is the shape with rake 58 complementations.
Therefore, 13 sides are by second peristome 16 and location from the front if make fan unit 50, and the rake 58 that plate 52 then is set is pressed in the auxiliary section 48.That is to say, in the execution mode shown in Fig. 4 a and Fig. 4 b, the front of fan attachment unit 50 more firmly.Therefore, when fan motor 55 drives, can further suppress the generation of noise, and can prevent the reduction of cooling performance equally.In addition, the shape of rake 58 and auxiliary section 48 is not limited to aforesaid way, also comprises all modes that can be pressed into the front end that plate 52 is set.
Fig. 5 a and Fig. 5 b are respectively the partial side view and the partial enlarged drawings of the motor drive of second execution mode of the present invention, and these figure are roughly corresponding with Fig. 3 a and Fig. 3 b.In second execution mode, be not arranged on the cover member 40 that disposes on the upper surface of radiator 30.Replace, on the upper surface of radiator 30, form and the generally perpendicularly outstanding protuberance 39 in this upper surface.That is to say that protuberance 39 is parts of radiator 30, by forming with radiator 30 identical materials.
In second execution mode, owing between fan unit 50 and radiator 30, do not have cover member 40, therefore can be from fan motor 55 directly to radiator 30 air-supplies.Therefore, compare, can find out and to improve cooling performance with the situation (Fig. 3) that has cover member 40.
In addition, in second execution mode,, therefore can carry out the assembling of motor drive 20 simply owing to do not need to prepare to possess the cover member 40 of protuberance 49.And, also can make motor drive 20 self miniaturization.
Fig. 6 a and Fig. 6 b are respectively the partial side view and the partial enlarged drawings of the motor drive of another embodiment of the invention, and these figure are roughly corresponding with Fig. 4 a and Fig. 4 b.In the execution mode shown in Fig. 6 a and Fig. 6 b, the cover member 40 that is configured on the upper surface of radiator 30 is excluded, and forms the auxiliary section 38 that cooperates with the rake 58 that plate 52 is set on the upper surface of radiator 30.This auxiliary section 38 is the shape with rake 58 complementations, by forming with radiator 30 identical materials.In this case, obviously also can access the effect identical with aforesaid way.In addition, suitably make up execution mode that several modes in the above-mentioned execution mode obtain within the scope of the present invention.
Claims (2)
1. a motor drive is characterized in that,
Possess flange and
The radiator that combines with this flange,
And possess fan unit, this fan unit possesses the fan motor of the above-mentioned radiator of cooling and is provided with the member that is provided with of this fan motor,
The said fans unit inserts and installs with above-mentioned radiator adjacency from the one side that is formed at the peristome on the above-mentioned flange,
And above-mentioned motor drive possesses:
The said fans unit is fixed on fixed part on the above-mentioned flange; And
Vertically extend with the direction that the said fans unit inserts from above-mentioned radiator, and with the abutting part of the above-mentioned front end butt that member is set or the auxiliary section that cooperates with above-mentioned front end.
2. motor drive according to claim 1 is characterized in that,
Above-mentioned abutting part or above-mentioned auxiliary section are the parts of above-mentioned radiator.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010130093A JP4865887B2 (en) | 2010-06-07 | 2010-06-07 | Motor drive device with fan unit |
| JP2010-130093 | 2010-06-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102270901A true CN102270901A (en) | 2011-12-07 |
| CN102270901B CN102270901B (en) | 2014-03-12 |
Family
ID=45053094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110064847.2A Active CN102270901B (en) | 2010-06-07 | 2011-03-15 | Motor drive device equipped with fan unit |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4865887B2 (en) |
| CN (1) | CN102270901B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107453682A (en) * | 2016-05-31 | 2017-12-08 | 发那科株式会社 | Motor drive |
| CN109756128A (en) * | 2017-11-01 | 2019-05-14 | 发那科株式会社 | Motor drive |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6399954B2 (en) * | 2015-03-10 | 2018-10-03 | 三菱電機株式会社 | Motor drive device |
| JP6294263B2 (en) * | 2015-07-06 | 2018-03-14 | ファナック株式会社 | Motor drive device capable of replacing fan motor, and control panel equipped with the same |
| KR101880993B1 (en) | 2017-01-23 | 2018-08-17 | 엘에스산전 주식회사 | Assembly structure for motor drive unit |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001274298A (en) * | 2000-03-24 | 2001-10-05 | Nippon Densan Corp | Fan device and heat sink equipped with the same |
| CN101083428A (en) * | 2006-05-31 | 2007-12-05 | 富士电机机器制御株式会社 | Wechselrichter |
| CN101513150A (en) * | 2006-09-04 | 2009-08-19 | 株式会社安川电机 | Motor control device |
| CN101588110A (en) * | 2008-05-20 | 2009-11-25 | 发那科株式会社 | Motor drive apparatus |
-
2010
- 2010-06-07 JP JP2010130093A patent/JP4865887B2/en active Active
-
2011
- 2011-03-15 CN CN201110064847.2A patent/CN102270901B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001274298A (en) * | 2000-03-24 | 2001-10-05 | Nippon Densan Corp | Fan device and heat sink equipped with the same |
| CN101083428A (en) * | 2006-05-31 | 2007-12-05 | 富士电机机器制御株式会社 | Wechselrichter |
| CN101513150A (en) * | 2006-09-04 | 2009-08-19 | 株式会社安川电机 | Motor control device |
| CN101588110A (en) * | 2008-05-20 | 2009-11-25 | 发那科株式会社 | Motor drive apparatus |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107453682A (en) * | 2016-05-31 | 2017-12-08 | 发那科株式会社 | Motor drive |
| CN107453682B (en) * | 2016-05-31 | 2021-02-19 | 发那科株式会社 | Motor driving device |
| CN109756128A (en) * | 2017-11-01 | 2019-05-14 | 发那科株式会社 | Motor drive |
| US11015382B2 (en) | 2017-11-01 | 2021-05-25 | Fanuc Corporation | Motor driving device provided with fan unit |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4865887B2 (en) | 2012-02-01 |
| JP2011259556A (en) | 2011-12-22 |
| CN102270901B (en) | 2014-03-12 |
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