CN103307009A - Exhaust fan support structure for semiconductor electric conversion device - Google Patents
Exhaust fan support structure for semiconductor electric conversion device Download PDFInfo
- Publication number
- CN103307009A CN103307009A CN2013100659353A CN201310065935A CN103307009A CN 103307009 A CN103307009 A CN 103307009A CN 2013100659353 A CN2013100659353 A CN 2013100659353A CN 201310065935 A CN201310065935 A CN 201310065935A CN 103307009 A CN103307009 A CN 103307009A
- Authority
- CN
- China
- Prior art keywords
- suction port
- venter
- mounting plate
- conversion device
- semi
- 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
Images
Abstract
The invention provides an exhaust fan support structure for a semiconductor electric conversion device. An exhaust fan body can be drawn out from the horizontal direction without supplying maintenance space above an exhaust portion. In an opening on the upper portion of a cabinet of the semiconductor electric conversion device, a centrifugal exhaust fan is supported by an exhaust portion installing plate. The centrifugal exhaust fan comprises an exhaust fan body for fixing an exhaust fan installing plate to an upper portion and an air inlet, of which the front end is inserted in a suction inlet of the exhaust fan body. The exhaust portion installing plate comprises a pair of guiding support side plates guided by a pair of guiding portions and arranged oppositely relative to the exhaust fan installing plate on the horizontal direction and a pair of side plates, of which at least one can be assembled and disassembled. An upper side surface is formed on the upper portion, and at least one of the guiding support side plates and the side plates has a through hole. An air inlet installing plate is arranged on the lower portion for supporting the air inlet in a vertically liftable manner.
Description
Technical field
The present invention relates to the venter supporting structure of semi-conductor electricity power conversion device, be used for supporting the hot gas in the cabinet of semi-conductor electricity power conversion device is discharged to outside venter.
Background technique
As the venter supporting structure of this semi-conductor electricity power conversion device, the known structure that has patent documentation 1 to put down in writing for example.In this semi-conductor electricity power conversion device, in cabinet, have: the switch module of built-in igbt as heating component (IGBT), rectifier module, electrolytic condenser etc.In this semi-conductor electricity power conversion device, from the upward exhaust of venter that is configured in cabinet top, the cold wind by obtaining from the bottom cools off switch module, rectifier module and electrolytic condenser etc. thus.
In the conventional example that this patent documentation 1 is put down in writing, with upward exhaust of the hot gas in the cabinet, the accommodation space that therefore is used for the configuring semiconductor power inverter need to have wide exhaust and use the space in the upper side of semi-conductor electricity power conversion device by venter.
But, wide exhaust can not be set with in the situation in space at the upper space of semi-conductor electricity power conversion device, be useful in the centrifugal venter that centrifugal direction carries out exhaust as venter.
As the semi-conductor electricity power conversion device that this centrifugal venter is installed, for example known in the prior art have Fig. 7～formation shown in Figure 9.
In this conventional example, as shown in Figure 7, for example be equipped with exhaust portion 101 on the top of cabinet 100, this cabinet 100 is taken in electrolytic condenser in the bottom, disposes switch module, rectifier module on top.Herein, exhaust portion 101 is such as Fig. 8 and shown in Figure 9, suction port 102 is configured on the suction port mounting plate 103, at this outer circumferential side configuration above suction port mounting plate 103 side plate 104～107 all around, and disposes pillar 108～111 in the inboard of these side plates 104～107.And, be supported with venter mounting plate 113 in the upper end of pillar 108～111, this venter mounting plate 113 supporting venter main bodys 112, utilize top plate 114 cover these venter mounting plates 113 above.
The prior art document
Patent documentation
Patent documentation 1: JP 2004-180424 number public Reported
Summary of the invention
Invent problem to be solved
But, in the venter supporting structure of the semi-conductor electricity power conversion device of Fig. 7～shown in Figure 9 because the relation of applicable centrifugal venter, from the exhaust of venter by the exhaust of centrifugal force along continuous straight runs.Therefore, do not need the space for exhaust on the top of exhaust portion 101, even there is not the accommodation space in unnecessary space at upper space, also can the configuring semiconductor power inverter.
But, in above-mentioned conventional example, because applicable centrifugal venter, so be fixed with the state that in the suction port of venter main body, is inserted with the front end of suction port.
Therefore, when checking or replace the venter main body, there is following unsolved problem, namely, extract the venter main body out from the top, in case perhaps mobile venter main body up, need to be at the front end after separating of the suction port that makes the venter main body and suction port with the venter main body from extractions such as the place aheads, above exhaust portion, need the service clearance of stipulating.
Thus, the present invention is conceived to the unsolved problem of above-mentioned conventional example and finishes, and its purpose is to provide a kind of and service clearance is not set and can extracts in the horizontal direction the venter supporting structure of the semi-conductor electricity power conversion device of venter main body out above exhaust portion.
Be used for solving the method for problem
To achieve these goals, the first aspect of the venter supporting structure of the semi-conductor electricity power conversion device that the present invention relates to is, opening portion on the cabinet top that is formed at the semi-conductor electricity power conversion device supports centrifugal venter by the exhaust portion mounting plate.This centrifugal venter comprises the fan mounting plate is fixed on suction port in the venter main body on top and the suction port that front end inserts this venter main body.And, described exhaust portion mounting plate is included in a pair of guiding supporting side plate that substantially horizontal guides the opposed a pair of guide portion of the fan mounting plate of above-mentioned venter main body and the pair of side plates that one of them can load and unload, and form top plate on top, while has vent at least one of above-mentioned guiding supporting side plate and above-mentioned side plate, liftably supports the suction port mounting plate of the above-mentioned suction port of fixed bearing at above-below direction in the bottom.
According to this first aspect, liftably support the suction port mounting plate of fixed bearing suction port in the lower face side of exhaust portion mounting plate, this exhaust portion mounting plate has formed the encirclement section that surrounds the venter main body on top.Therefore, when venter being checked or repair, descend by making the suction port mounting plate, can make the front end of suction port from the suction port disengaging of venter main body.Under this state, venter main body along continuous straight runs can be extracted out.
In addition, the second aspect of the venter supporting structure of the semi-conductor electricity power conversion device that the present invention relates to is, above-mentioned exhaust portion mounting plate has the suction port support unit, between the mounting point and the venter loading position that descends of the suction port from the front end of this above-mentioned suction port in fixed position from above-mentioned venter main body of this suction port support unit in the front end with above-mentioned suction port is inserted into the suction port of above-mentioned venter main body, liftably support above-mentioned suction port mounting plate.
According to this second aspect, by being arranged on the suction port support unit of exhaust portion mounting plate, can liftably prop up at above-below direction and honour the suction port mounting plate that suction port supports, therefore by the suction port support unit, make the suction port mounting plate move to the loading position from the mounting point, suction port breaks away from downwards from the suction port of venter main body thus, can carry out the movement in the horizontal direction of venter main body.
In addition, the third aspect of the venter supporting structure of the semi-conductor electricity power conversion device that the present invention relates to is, above-mentioned suction port support unit has the outer circumferential side that is fixed on the upper cap nut of above-mentioned suction port mounting plate and inserts logical above-mentioned exhaust portion mounting plate and the position adjustment bolt that above-mentioned nut screws at least.
According to this third aspect, screw position adjustment by what the position is adjusted bolts and nuts, can make the suction port mounting plate between mounting point and loading position, carry out lifting.
In addition, the fourth aspect of the venter supporting structure of the semi-conductor electricity power conversion device that the present invention relates to is, above-mentioned suction port support unit also has the front end of adjusting bolt with above-mentioned position and screws, prevents that above-mentioned position from adjusting coming off of bolt falling and preventing from using nut.
According to this fourth aspect, coming off by the front end setting at fixing bolt prevents from using nut, can prevent reliably that the position adjustment breaks away from and falls from fixing bolt with nut.
In addition, the 5th aspect of the venter supporting structure of the semi-conductor electricity power conversion device that the present invention relates to is, above-mentioned suction port support unit also has and is arranged on above-mentioned position and adjusts the head of bolt and the spring washer between the above-mentioned exhaust portion mounting plate.
According to the 5th aspect, be provided with spring washer between the head by adjusting bolt in the position and the exhaust portion mounting plate, can prevent relaxing of position adjusting nut.
In addition, the 6th aspect of the venter supporting structure of the semi-conductor electricity power conversion device that the present invention relates to is, above-mentioned suction port mounting plate has the suction port container of taking in above-mentioned suction port below being projected into.
According to the 6th aspect, suction port can be fixed on lower position, the height of venter integral body can be suppressed lower.
In addition, the 7th aspect of the venter supporting structure of the semi-conductor electricity power conversion device that the present invention relates to is, a pair of guide portion of said fans mounting plate is made of the steering channel of the anti-concavity in cross section of lower aperture.
According to the 7th aspect, as long as the steering channel of fan mounting plate is fastened on the upper surface of a pair of guiding side plate, fan mounting plate along continuous straight runs is moved.
In addition, the eight aspect of the venter supporting structure of the semi-conductor electricity power conversion device that the present invention relates to is, is formed with the hook hooking part that locks lifting hook at the outer side surface of the above-mentioned steering channel of formation of said fans mounting plate.
According to this eight aspect, on the fan mounting plate, directly form the hook hooking part that locks lifting hook, therefore the upper surface at the fan assembly department does not form the hook hooking part in addition, can be by locking the hook hooking part and utilizing hoist sling fan assembly department and venter main body.
In addition, the 9th aspect of the venter supporting structure of the semi-conductor electricity power conversion device that the present invention relates to is, above-mentioned exhaust portion mounting plate releasably consists of the front side plate in the above-mentioned pair of side plates.
According to the 9th aspect, by unloading the front side plate, fan mounting plate and venter main body can be extracted out from face side, can improve maintenance.
The effect of invention
Can access following effect according to the present invention, that is, when applicable centrifugal venter, in the cabinet upper side maintenance is not set and use the space, just can easily carry out the handling operation of venter main body.
Description of drawings
[Fig. 1] is the overall structure figure of expression an embodiment of the invention.
[Fig. 2] is the figure of expression exhaust portion, (a) is front elevation, (b) is stereogram.
[Fig. 3] is the exploded perspective view of exhaust portion.
[Fig. 4] is the sectional view that amplifies the major component under the state that suction port mounting plate that expression makes exhaust portion is in the mounting point.
[Fig. 5] is the sectional view that amplifies the major component under the state that suction port mounting plate that expression makes exhaust portion is in the loading position.
[Fig. 6] is the stereogram of state that the fan mounting plate of exhaust portion has been unloaded in expression.
[Fig. 7] is the overall structure figure of expression conventional example.
[Fig. 8] is the figure of the exhaust portion of expression conventional example, (a) is front elevation, (b) is stereogram.[Fig. 9] is the exploded perspective view of the exhaust portion of expression conventional example.
Symbol description
1 ... the semi-conductor electricity power conversion device, 2 ... the bottom cabinet, 3 ... the top cabinet, 9 ... exhaust portion, 11 ... the exhaust portion mounting plate, 12 ... encirclement section, 13 ... suction port, 14 ... the suction port mounting plate, 15 ... fan main body, 16 ... the fan mounting plate, 21 ... opening portion, 22 ... board, 23 ... curved part, 24 ... bolt insertion hole, 31,32 ... the guiding supporting side plate, 33 ... back side side plate, 34 ... the front side plate, 41 ... horizontal plate part, 42 ... the suction port container, 43 ... bolt insertion hole, 51 ... horizontal plate part, 52,53 ... steering channel, 54 ... curved part, 55,56 ... side plate, 57 ... the hook hooking part, 60 ... the suction port support unit, 61 ... bolt is adjusted in the position, 62 ... spring washer, 63 ... packing ring, 64 ... nut, 65 ... come off and prevent nut
Embodiment
Below with reference to the accompanying drawings, embodiments of the present invention are described.
Fig. 1 is the overall structure figure of expression an embodiment of the invention.Among the figure, the 1st, the semi-conductor electricity power conversion device, this semi-conductor electricity power conversion device 1 has: built-in such as electrolytic condenser bottom cabinet 2 and the top cabinet 3 of built-in switch module that comprises igbt (IGBT), rectifier module etc.
Exhaust portion mounting plate 11 comprises as shown in Figure 3 and Figure 4: be formed with the square water plat part 22 of the opening portion 21 of inserting logical suction port 13 and the crooked crooked board 23 that forms upward in each outer periphery of this horizontal plate part 22 at central part.And the corner location in the inboard of the crooked board 23 of being positioned at of horizontal plate part 22 as shown in Figure 4, is formed with bolt insertion hole 24.
Suction port mounting plate 14 has horizontal plate part 41 and suction port container 42 as shown in Figure 3 and Figure 4, this horizontal plate part 41 can contact with the outer circumferential side of the opening portion 21 of the horizontal plate part 22 of exhaust portion mounting plate 11, and this suction port container 42 is than the outer periphery of this horizontal plate part 41 outstanding and recess that forms downwards to the inside.On horizontal plate part 41, be formed with bolt insertion hole 43 in the horizontal plate part 22 formed bolt insertion holes 24 opposed positions with exhaust portion mounting plate 11.In addition, be equipped with to the suction port 13 of top cabinet 3 one side openings in suction port container 42, the front end of this suction port 13 is outstanding to the top of horizontal plate part 41.
In addition, the left and right side of venter main body 15 preferably forms vertebra shape face according to the mode of going upward its narrowed width from the lower end as shown in Figure 4.Like this, form vertebra shape face by the left and right side that makes venter main body 15, can be when venter main body 15 be slided, reduce and about guiding supporting side plate 31 and 32 between slip resistance, can easily carry out extraction and the installation of venter main body 15.
Wherein, the left and right side of venter main body 15 also can form vertebra shape face face shape in addition.
In addition, as shown in Figure 4, preferably side forms guiding ridge 39 below venter main body 15, this guiding ridge 39 be formed at about guiding supporting side plate 31, the notch 38 on 32 the curved part 37 engage.Like this, form guiding ridge 39 by side below venter main body 15, the steering channel 52,53 that can utilize this guiding ridge 39 and fan mounting plate 16 is the mounting point of regulation venter main body 15 correctly.Therefore, can adjust accurately the front end of suction port 13 to the slotting flux of the suction port 15a of venter main body 15.
In addition, forming on steering channel 52,53 the outside board 55,56, as shown in Figure 3, respectively be formed with the hook hooking part 57 that two places lock not shown lifting hook in the front and back tip side.
And, be fixed with suction port support unit 60 at the bolt insertion hole 24 of exhaust portion mounting plate 11.This suction port support unit 60, clear as can be known such as the enlarged view of Fig. 4, have from the slotting position adjustment bolt 61 that leads to the bolt insertion hole 43 of bolt insertion hole 24 and suction port mounting plate 14 of upper face side of the bolt insertion hole 24 of exhaust portion mounting plate 11.In addition, suction port support unit 60 has and is arranged on the position and adjusts spring washer 62 and packing ring 63 between the upper surface of the head 61a of bolt 61 and exhaust portion mounting plate 11.Suction port support unit 60 also has: nut 64, and its side and position below suction port mounting plate 14 are adjusted bolt 61 and are screwed, and are fixed on the lower face side of bolt insertion hole 43 by fixation methods such as welding; Prevent nut 65 with coming off, its downside and position adjustment bolt 61 at this nut 64 screws, and is made of two retainer nuts.
Wherein, come off and prevent that the position that screws that nut 65 is adjusted bolt 61 with respect to the position from setting in the following manner: rotational position is adjusted bolt 61 makes it be moved upward (rotating in a counter-clockwise direction) for right-hand screw the time, at least in the position that the upper surface that prevents nut 65 of coming off contacts with the bottom surface of nut 64, the front end that suction port mounting plate 14 becomes suction port 13 is from loading position that the suction port 15a of venter main body 15 breaks away from downwards.
In addition, set in the following manner: rotational position is adjusted bolt 61 makes it move contrary to the abovely (rotating in a clockwise direction) downwards for right-hand screw the time, when becoming the upper surface that makes suction port mounting plate 14 with the restraint location that the lower surface of exhaust portion mounting plate 11 contacts, the front end that suction port mounting plate 14 becomes suction port 13 is inserted into the mounting point in the suction port 15a of venter main body 15.
Then, the action of above-mentioned mode of execution described.
At first, as shown in Figure 1, exhaust portion 9 is installed in the position of the opening portion 8 of top cabinet 3.Under this state, as shown in Figure 4, bolt 61 is adjusted in the fastening position that screws with nut 64 suction port support unit 60.Thus, utilize the position to adjust head 61a and the nut 64 of bolt 61, the upper surface of the horizontal plate part 41 of suction port mounting plate 14 contacts with the lower surface of the horizontal plate part 22 of exhaust portion mounting plate 11, and suction port mounting plate 14 is fixed on the mounting point.
At this moment, as shown in Figure 4, be installed in slotting the leading in the suction port 15a of venter main body 15 of front end of the suction port 13 on the suction port mounting plate 14, consist of centrifugal fan, this venter main body 15 be installed in besieged 12 about guiding supporting side plate 31 and the lower surface of the horizontal plate part 51 of the fan mounting plates 16 of 32 supportings.
Under this state, by the fan (not shown) in the rotary actuation venter main body 15, hot gas in the top cabinet 3 are blown along circumferencial direction after attracteding in the venter main body 15 by suction port 13, and vent by encirclement section 12 35 is emitted to the outside.
At this moment, bottom cabinet 2 and top cabinet 3 become negative pressure, therefore in bottom cabinet 2, suck cold wind by vent 5, in top cabinet 3, suck cold wind by vent 7.The cold wind that sucks is the cooling electric electrolysis condenser respectively, and further after cold switch module and the rectifier module, the opening portion 8 of the upper surface by being formed on top cabinet 3 attracted in the venter main body 15 via suction port 13.
Therefore, can effectively cool off electrolytic condenser, switch module and the rectifier module of heating by cold wind.Under this state, emit by encirclement section 12 along continuous straight runs from the exhaust that exhaust portion 9 is discharged, therefore need to exhaust be set at the upper side of exhaust portion 9 uses the space.
Carry out the maintenance of centrifugal fan or when replacing, at first, unload at least front side plate 34 from the operating condition of this power inverter 1.Then or before it, relax and adjust bolt 61 in the position of the inboard configuration of the crooked board 23 of the outer periphery of the horizontal plate part 22 of exhaust portion mounting plate 11.Corresponding therewith, enlarge the position and adjusted the head 61a of bolt 61 and the distance between the nut 64, suction port mounting plate 14 descends with respect to exhaust portion mounting plate 11 thus, and suction port 13 also descends.And as shown in Figure 5, the bottom surface that becomes nut 64 is during with state that the upper surface that prevents nut 65 of coming off contacts, and suction port mounting plate 14 is positioned at the loading position, and the front end of suction port 13 breaks away from downwards from the suction port 15a of venter main body 15.Therefore, from substantially horizontal, the suction port of the front end of suction port 13 and venter main body 15 becomes mutual hands-off position.
Under this state, as shown in Figure 6, on one side can make steering channel 52 and 53 respectively with about guiding supporting side plate 31 and 32 upper surface engage, Yi Bian forwards (face side) pulls out fan mounting plate 16.Thus, can carry out maintenance or the replacement of venter main body 15.In this situation, need to be in order not separate suction port 13 and the venter main body 15 that consists of centrifugal venter yet, and above exhaust portion 9, service clearance is set.
And, in steering channel 52 and 53, make under the states of guiding supporting side plate 31 and 32 engagings, fan mounting plate 16 is slided, thus can be easily fan mounting plate 16 be pulled out to the outside.Therefore, can easily carry out at short notice maintenance operation and the replacement operation of fan main body.
In addition, fan mounting plate 16 has: horizontal plate part 51; The steering channel 52 and 53 that is bent to form in the left and right end portions of this horizontal plate part 51; At the curved part downwards 54 that the end, front and back of horizontal plate part 51 forms, can guarantee thus the rigidity of fan mounting plate 16, can make the thickness attenuation of sheet material.
In addition, because the outside board 55 and 56 about formation steering channel 52 and 53 is formed with the hook hooking part 57 that locks lifting hook, so can directly lock lifting hook at this hook hooking part 57, the latch for printed circuit that use to be used for does not lock in addition lifting hook just can sling fan mounting plate 16 and venter main body 15.
By the way, in the conventional example of Fig. 7～shown in Figure 9, can not form the hook hooking part that locks lifting hook.Therefore need for example form female thread on the plate 114 in the above, the hook hooking part of miscellaneous part is screwed after this female thread has carried out installing, lifting hook is locked on the hook hooking part and sling.Therefore, when having finished fan mounting plate and fan main body mobile, when the hook hooking part is remained former state, also need the upper space of amount of the height of hook hooking part, therefore need to unload the hook hooking part.
But in the above-described embodiment, hook hooking part 57 forms with fan mounting plate 16, and hook hooking part 57 is not outstanding upward, therefore can not produce the unfavorable condition of above-mentioned conventional example.
In addition, in the present embodiment, the structure that is used for making suction port mounting plate 14 lifting between mounting point and loading position is that the simple structure of suction port support unit 60 only is set is just passable, this suction port support unit 60 has the position and adjusts bolt 61 and adjust the nut 64 of lower face side of bolt insertion hole 43 that bolt 61 screwed, was fixed on the horizontal plate part 41 of suction port mounting plate 14 with this position, whether whether suction port mounting plate 14 arrives mounting point and loading position, can adjust bolt 61 by the position and become and can not rotate to judge.Therefore, under the dark state of environment, also can detect reliably suction port mounting plate 14 to the movement of mounting point and loading position.
In addition, adjust coming off that the lower end of bolt 61 screws with the position and prevent nut 65 owing to being provided with in suction port support unit 60, suction port mounting plate 14 falls downwards so can prevent reliably that nut 64 from adjusting from the position that bolt 61 breaks away from.Can carry out smoothly with a wet finger the lifting of suction port mounting plate 14.
In addition, owing between the head 61a that in suction port support unit 60, adjusts bolt 61 in the position and the exhaust portion mounting plate 11 spring washer 62 being installed, therefore can prevent relaxing of position adjusting nut 64.
In addition, in the above-described embodiment, be illustrated insert the situation of adjusting bolt 61 in the logical position that consists of suction port support unit 60 from the upside of exhaust portion mounting plate 11.But the present invention is not limited to above-mentioned formation, also can make the position adjust bolt 61, nut 64 and fall and prevent that nut from becoming opposite up and down relation, makes the position adjust bolt 61 and is fixed on the horizontal plate part 41 of suction port mounting plate 14.In this case, dispose with the position in the upper surface side of the horizontal plate part 22 of exhaust portion mounting plate 11 and to adjust the nut 64 that bolt 61 screws, therefore by making this nut 64 rotations, can carry out the lifting of suction port mounting plate 14.
In addition, in the above-described embodiment, the situation that nut 64 is fixed on the suction port mounting plate 14 is illustrated, but be not limited thereto, can also make nut 64 rotatable with respect to suction port mounting plate 14, for example in top cabinet 3, make nut 64 rotations, make thus 14 liftings of suction port mounting plate.
In addition, in the above-described embodiment, be illustrated be provided with the situation that prevents nut 65 that comes off at suction port support unit 60, prevent nut 65 but also can omitting comes off, the position is adjusted after bolt 61 screws with nut 64, can reinforce the position and adjust the lower end of bolt 61, perhaps welding falls and prevents parts.In addition, spring washer 62 also can be arranged between position adjusting nut 64 and the suction port mounting plate 14.
In addition, in the above-described embodiment, the situation that is made of suction port support unit 60 position adjustment bolt 61 and nut 64 is illustrated.But, the present invention is not limited to above-mentioned formation, also can followingly arrange: form spiral helicine plane of inclination at the horizontal plate part 22 of exhaust portion mounting plate 11 or the horizontal plate part 41 of suction port mounting plate 14, the running shaft with the snap-latch surface that engages with this spiral helicine plane of inclination is rotated from the upper surface side of the horizontal plate part 22 of exhaust portion mounting plate 11.In this case, by making the rotation of this running shaft, snap-latch surface change at above-below direction with clamped position spiral helicine plane of inclination, can make thus 14 liftings of suction port mounting plate.At this moment, lock the lock cell of running shaft under the state that preferred setting example contact such as the horizontal plate part 41 at the horizontal plate part 22 of exhaust portion mounting plate 11 and suction port mounting plate 14.As this lock cell, for example can be by consisting of to the outstanding snap-latch piece of radial direction and the removably engagement pin that engages with it of forming at running shaft.
In addition, can also form the vertebra shape face that along continuous straight runs prolongs at the upper surface of the horizontal plate part 41 of the horizontal plate part 22 of exhaust portion mounting plate 11, be configured in the engaging roller that substantially horizontal movably engages with this vertebra shape face along vertebra shape face, this engaging roller and suction port mounting plate 14 are linked.Lock cell also preferably is set, this lock cell roller that for example under the state that the horizontal plate part 41 of the horizontal plate part 22 of exhaust portion mounting plate 11 and suction port mounting plate 14 contacts, is locked and fastened in this situation.As an example of this lock cell, consider to form the locking recess that locks the engaging roller at the topmost part of vertebra shape face.
In addition, in the above-described embodiment, the situation that is formed with steering channel 52 and 53 at fan mounting plate 16 is illustrated.But the present invention is not limited to above-mentioned formation, can form the ridge that prolongs downwards in the left and right sides of fan mounting plate 16 both end sides, about guiding supporting side plate 31 and 32 upper end form steering channel.
Industrial utilizability
According to the present invention, can provide a kind of venter supporting structure that service clearance just can be pulled out the semi-conductor electricity power conversion device of venter main body in the horizontal direction that above exhaust portion, do not arrange.
Claims (9)
1. the venter supporting structure of a semi-conductor electricity power conversion device is characterized in that:
Opening portion on the cabinet top that is formed at the semi-conductor electricity power conversion device supports centrifugal venter by the exhaust portion mounting plate,
Described centrifugal venter comprises the fan mounting plate is fixed on suction port in the venter main body on top and the suction port that front end is inserted into described venter main body,
Described exhaust portion mounting plate is included in a pair of guiding supporting side plate that substantially horizontal guides the opposed a pair of guide portion of the fan mounting plate of described venter main body and the pair of side plates that one of them can load and unload, and, top plate is formed on top, in described guiding supporting side plate and described side plate at least one has vent simultaneously, liftably supports the suction port mounting plate of the described suction port of fixed bearing at above-below direction in the bottom.
2. the venter supporting structure of semi-conductor electricity power conversion device as claimed in claim 1 is characterized in that:
Described exhaust portion mounting plate has the suction port support unit, between the fixed position and the venter loading position that descends of the suction port from the front end of this described suction port in fixed position from described venter main body of described suction port support unit in the front end with described suction port is inserted into the suction port of described venter main body, liftably support described suction port mounting plate.
3. the venter supporting structure of semi-conductor electricity power conversion device as claimed in claim 2 is characterized in that:
Described suction port support unit has at least the nut that is fixed on the described suction port mounting plate and inserts the outer circumferential side that leads to described exhaust portion mounting plate and the position that described nut screws adjustment bolt.
4. the venter supporting structure of semi-conductor electricity power conversion device as claimed in claim 3 is characterized in that:
Described suction port support unit also has the front end of adjusting bolt with described position and screws and prevent that described position from adjusting coming off of bolt falling and preventing nut.
5. the venter supporting structure of semi-conductor electricity power conversion device as claimed in claim 4 is characterized in that:
Described suction port support unit also has and is arranged at described position and adjusts the head of bolt and the spring washer between the described exhaust portion mounting plate.
6. such as the venter supporting structure of each described semi-conductor electricity power conversion device in the claim 1～5, it is characterized in that:
Described suction port mounting plate has the suction port container of taking in described suction port below being projected into.
7. such as the venter supporting structure of each described semi-conductor electricity power conversion device in the claim 1～5, it is characterized in that:
The a pair of guide portion of described fan mounting plate is made of the steering channel of the anti-concavity in cross section of lower aperture.
8. the venter supporting structure of semi-conductor electricity power conversion device as claimed in claim 7 is characterized in that:
Described fan mounting plate is formed with the hook hooking part that locks lifting hook at the outer side surface that forms described steering channel.
9. such as the venter supporting structure of each described semi-conductor electricity power conversion device in the claim 1～5, it is characterized in that:
In the described exhaust portion mounting plate, the front side plate in the described pair of side plates can load and unload.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012-056505 | 2012-03-13 | ||
| JP2012056505A JP5861509B2 (en) | 2012-03-13 | 2012-03-13 | Exhaust fan support structure for semiconductor power converter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103307009A true CN103307009A (en) | 2013-09-18 |
| CN103307009B CN103307009B (en) | 2016-07-06 |
Family
ID=49132600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310065935.3A Active CN103307009B (en) | 2012-03-13 | 2013-03-01 | The scavenger fan supporting structure of semi-conductor electricity power conversion device |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP5861509B2 (en) |
| CN (1) | CN103307009B (en) |
| BR (1) | BR102013005047B1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7035904B2 (en) * | 2017-10-05 | 2022-03-15 | 株式会社デンソー | Vehicle air conditioning unit |
| JP7072541B2 (en) * | 2019-06-06 | 2022-05-20 | 東芝三菱電機産業システム株式会社 | Cooling structure of power converter |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2656040A1 (en) * | 1976-12-10 | 1978-06-15 | Hans Kohl | Centrifugal blower with vol. control - has axially adjustable inlet venturi which limits effective blade width and permits recirculation through remaining width |
| JPH08338676A (en) * | 1995-06-14 | 1996-12-24 | Kofu Nippon Denki Kk | Fan mounting structure |
| US20060120045A1 (en) * | 2002-05-31 | 2006-06-08 | Jan Van Der Werff | Cooling of electrical and/or electronic components, specifically computer equipment |
| US20060120040A1 (en) * | 2004-12-06 | 2006-06-08 | Chenbro Micom Co., Ltd. | [mobile fan module] |
| JP2008263134A (en) * | 2007-04-13 | 2008-10-30 | Kawamura Electric Inc | Cabinet |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2523576B2 (en) * | 1987-02-09 | 1996-08-14 | 株式会社東芝 | Ventilation fan |
| JP3345924B2 (en) * | 1992-11-17 | 2002-11-18 | 松下電器産業株式会社 | Inverter power supply |
| JP2001111277A (en) * | 1999-10-05 | 2001-04-20 | Toshiba Corp | Centrifugal fin and electronic device using the same |
| US6407918B1 (en) * | 2001-03-30 | 2002-06-18 | General Electric Company | Series-parallel fan system |
| JP4935193B2 (en) * | 2006-05-31 | 2012-05-23 | 富士電機株式会社 | Inverter device |
| US20090272514A1 (en) * | 2008-05-02 | 2009-11-05 | Acbel Polytech Inc. | Power supply and heat-dissipating method of the power supply |
| JP5381019B2 (en) * | 2008-05-30 | 2014-01-08 | 富士電機株式会社 | Inverter device |
| JP5488187B2 (en) * | 2010-05-12 | 2014-05-14 | パナソニック株式会社 | Heat exchanger |
-
2012
- 2012-03-13 JP JP2012056505A patent/JP5861509B2/en active Active
-
2013
- 2013-03-01 BR BR102013005047A patent/BR102013005047B1/en not_active IP Right Cessation
- 2013-03-01 CN CN201310065935.3A patent/CN103307009B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2656040A1 (en) * | 1976-12-10 | 1978-06-15 | Hans Kohl | Centrifugal blower with vol. control - has axially adjustable inlet venturi which limits effective blade width and permits recirculation through remaining width |
| JPH08338676A (en) * | 1995-06-14 | 1996-12-24 | Kofu Nippon Denki Kk | Fan mounting structure |
| US20060120045A1 (en) * | 2002-05-31 | 2006-06-08 | Jan Van Der Werff | Cooling of electrical and/or electronic components, specifically computer equipment |
| US20060120040A1 (en) * | 2004-12-06 | 2006-06-08 | Chenbro Micom Co., Ltd. | [mobile fan module] |
| JP2008263134A (en) * | 2007-04-13 | 2008-10-30 | Kawamura Electric Inc | Cabinet |
Also Published As
| Publication number | Publication date |
|---|---|
| BR102013005047A2 (en) | 2015-08-04 |
| BR102013005047B1 (en) | 2018-10-16 |
| CN103307009B (en) | 2016-07-06 |
| JP5861509B2 (en) | 2016-02-16 |
| JP2013191703A (en) | 2013-09-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103307009A (en) | Exhaust fan support structure for semiconductor electric conversion device | |
| US20140144167A1 (en) | Outdoor unit of air-conditioning apparatus | |
| JP2007116118A (en) | Heating element storage box cooling system | |
| US6285547B1 (en) | Bracket for retaining computer components within a housing | |
| US20150144387A1 (en) | Electrical apparatus | |
| CN102236390A (en) | Disk fixing device and disk fixing device combination | |
| CN205419463U (en) | Structure that slopes is prevented to elevator lintel | |
| CN106025880A (en) | Automatically-cooled ring main unit | |
| WO2015081632A1 (en) | Dust-free workshop floor ventilation hole and cover plate assembly | |
| CN210399606U (en) | Refrigerant recovery filling machine | |
| CN209299634U (en) | A kind of electric cabinet and air conditioner | |
| CN106319866A (en) | Washing machine and electric box structure thereof | |
| CN213338575U (en) | Quick positioner of mainboard | |
| CN203103803U (en) | Power distribution cabinet for textile workshop | |
| CN213630699U (en) | Mobile air conditioner | |
| CN217749818U (en) | Power supply controller for intermediate frequency welding machine | |
| CN210666578U (en) | High-size radiator quick detach bearing structure | |
| CN220021973U (en) | Become distribution safety electric cabinet | |
| CN211141233U (en) | Elevator car exhaust fan installing support | |
| CN209343266U (en) | A kind of big data operation analysis system in cloud control cabinet | |
| CN211580497U (en) | Three-phase voltage regulator with heat dissipation function | |
| CN211908014U (en) | Switch board convenient to maintenance | |
| CN102969661A (en) | Air cooling heat-removal system of photovoltaic inverter cabinet | |
| KR20110002825U (en) | Welding machine | |
| CN208011198U (en) | A kind of holder with radiator structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |