CN204082625U - A kind of novel transmission case is supporting uses box supporting structure - Google Patents
A kind of novel transmission case is supporting uses box supporting structure Download PDFInfo
- Publication number
- CN204082625U CN204082625U CN201420497268.6U CN201420497268U CN204082625U CN 204082625 U CN204082625 U CN 204082625U CN 201420497268 U CN201420497268 U CN 201420497268U CN 204082625 U CN204082625 U CN 204082625U
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- sideboard
- side plate
- bearing housing
- square side
- housing panel
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Abstract
The utility model provides that a kind of novel transmission case is supporting uses box supporting structure, comprise inner hollow without the box support frame of flanging welded by plate, box support frame comprises left sideboard, right sideboard, front panel, bearing housing panel and motor faceplate; Left sideboard and right sideboard are also all welded with many oblique bearing housing panel stiffening ribs and motor faceplate stiffening rib, first and second square side plate intersection of left side plate is also welded with oblique square chest stiffening rib, its inside is also welded with two and strengthens square tubes.The utility model structure is ingenious and simple, lightweight, simplified manufacturing technique, adopts without bending steel plate, without the need to carrying out the heat treatment process eliminating welding stress, producibility is good, maintain easily and overhaul, its integral solder structure can ensure intensity and the rigidity of box supporting structure, improves the assembly precision of bearing housing and motor thus ensures the stability that transmission unit is run, thus ensure the installation and operation quality of Fan Product, extend the working life of blower fan.
Description
Technical field
The utility model relates to a kind of pedestal of transmission unit, and particularly a kind of novel transmission case is supporting uses box supporting structure.
Background technique
The stability of blower fan is blower fan normal operation and the key factor in working life, and is one of key affecting blower fan stability as the stability of blower fan vitals supporting platform seat.Ventilator transmission unit supporting platform seat should have enough intensity, stability and durability, and the anti-vibration of pedestal should meet following regulation:
1) natural frequency of vibration of blower fan must not be greater than 1/3 of motor and ventilator rotating speed;
2) vibration velocity during ventilator running and ventilator static time the difference of vibration velocity need be greater than more than 3 times.
The strength and stiffness design deficiency of supporting platform seat will cause a point machine vibration, and vibrated conference causes current of electric excessive, and temperature rise is too high, can cause that motor coil is overheated to be burnt time serious.Blower fan for a long time when vibrating excessive operation to shake loose anchor bolt nut, cause larger vibration.Also likely make stone bolt connect root time serious to lift.Fan vibration crosses conference makes bearing temperature raise, and burns out a bearing; When vibrating excessive, operation can make fan shaft bend for a long time, and then causes fan rotor uneven.So the stability of supporting platform seat is an important indicator of blower fan stability, especially to high-power blower, its rigidity of installing supporting platform seat is key link during blower fan manufactures.
But existing supporting platform seat exists one or more defects above-mentioned, need improved further or redesign, to overcome above-mentioned defect.
Model utility content
The purpose of this utility model is to provide that a kind of Novel transmission case is supporting uses box supporting structure, to overcome above-mentioned defect of the prior art or deficiency.This novel transmission case is supporting uses box supporting structure, its structure is ingenious and simple, lightweight, simplified manufacturing technique, adopt without bending steel plate, without the need to carrying out the heat treatment process eliminating welding stress, producibility is good, maintains easily and overhauls, its integral solder structure can ensure intensity and the rigidity of box supporting structure, improve the assembly precision of bearing housing and motor thus ensure the stability that transmission unit is run, thus ensureing the installation and operation quality of Fan Product, extending the working life of blower fan.
To achieve these goals, the utility model adopts following technological scheme:
A kind of novel transmission case is supporting uses box supporting structure, comprise inner hollow without the box support frame of flanging welded by plate, described box support frame comprises left sideboard, right sideboard, front panel, bearing housing panel and motor faceplate, described front panel is trapezoidal, described left sideboard and right sideboard are by integrated first square side plate and the second square side plate composition, the height of described first square side plate is higher than the height of described second square side plate, the two ends, left and right of described front panel respectively with the front end of described left sideboard and the front end vertical welding of right sideboard, the two ends, left and right of described bearing housing panel respectively with the top vertical welding of the top of the first square side plate of described left sideboard and the first square side plate of right sideboard, the two ends, left and right of described motor faceplate respectively with the top vertical welding of the top of the second square side plate of described left sideboard and the second square side plate of right sideboard, described left sideboard and right sideboard are also all welded with many oblique bearing housing panel stiffening ribs and motor faceplate stiffening rib, the first square side plate of described left sideboard and right sideboard and the intersection of the second square side plate are also welded with oblique square chest stiffening rib.
Preferably, described bearing housing panel stiffening rib is four, and two bearing housing panel stiffening ribs are fixedly connected in the first square side plate of described left sideboard, and the upper end of every bar bearing housing panel stiffening rib is fixedly connected with the left end of described bearing housing panel; Another two bearing housing panel stiffening ribs are fixedly connected in the first square side plate of described right sideboard, and the upper end of every bar bearing housing panel stiffening rib is fixedly connected with the right-hand member of described bearing housing panel.
Preferably, described motor faceplate stiffening rib is four, and two motor faceplate stiffening ribs are fixedly connected in the second square side plate of described left sideboard, and the upper end of every bar motor faceplate stiffening rib is fixedly connected with the left end of described motor faceplate; Another two motor faceplate stiffening ribs are fixedly connected in the second square side plate of described right sideboard, and the upper end of every bar motor faceplate stiffening rib is fixedly connected with the right-hand member of described motor faceplate.
Further, described inner hollow without the box support frame inside of flanging welded by plate be also welded with two strengthen square tubes, the two ends strengthening square tube are fixedly welded with the first square side plate of described left sideboard and the first square side plate of described right sideboard respectively, and the two ends that another root strengthens square tube are fixedly welded with the second square side plate of described left sideboard and the second square side plate of described right sideboard respectively.
Box supporting structure of the present utility model, especially reinforcement square tube is welded with therein when it is highly greater than 1.2m, more can ensure the good rigidity of the box supporting structure of this integral solder, more can improve the assembly precision of bearing housing and motor to ensure the stability that transmission unit is run, thus ensure the ride quality of Fan Product.
Preferably, described bearing housing panel is also provided with bearing housing panel cushion block, described motor faceplate is also provided with motor cushion block, and the upper plane of this bearing housing panel cushion block and motor faceplate cushion block can Milling Process, similarly is the assembly precision of box supporting structure to provide this.
Preferably, the inner side of described left sideboard and right sideboard is also provided with multiple pedal, keeps in repair to facilitate, checks or climbs the supporting box supporting structure of this novel transmission case; Described left sideboard and right sideboard are also provided with multiple auxiliary hole, take easily with convenient for maintaining or when checking the supporting box supporting structure of this novel transmission case or send various instrument.
The utility model, by being welded with bearing housing panel stiffening rib, motor stiffening rib and direction stiffening rib on the plate of the left and right sides, can improve the supporting stability by box supporting structure of this novel transmission case.Box supporting structure of the present utility model is the box enclosed construction of inner hollow, can weight reduction.Adopt without bending steel plate, producibility is good, and Maintenance and Repair are convenient, after integral solder is good, without the need to carrying out the heat treatment process eliminating welding stress; Its integral solder structure can ensure the intensity of box supporting structure and good rigidity, improves assembly precision, and can ensure the stability that transmission unit is run further, thus ensures the ride quality of Fan Product.The upper plane of bearing housing panel cushion block and motor cushion block can Milling Process, provides the assembly precision of this box supporting structure.
Novel transmission case of the present utility model is supporting uses box supporting structure, its bearing housing panel, motor faceplate, left side plate, square chest stiffening rib, bearing housing panel stiffening rib, motor faceplate stiffening rib, front panel and reinforcement square tube all adopt without bending steel plate technique make without flanging steel plate, form with case structure integral solder together with chassis, form the stable case supports structure closed.And transmission case supporting platform seat of the prior art adopts flanging steel plate, be connected with chassis by bolt, its defect brought is, bending precision is inadequate on the one hand, the size of equipment cannot meet the high request of bending on the other hand, cannot meet the requirement of bending, the utility model adopts without flanging steel plate, does not need to eliminate welding stress and also meets the demands completely.
Accompanying drawing explanation
Fig. 1 is the novel supporting box supporting structure schematic front view of transmission case.
Fig. 2 is the novel supporting box supporting structure schematic side view of transmission case.
Fig. 3 is the novel supporting box supporting structure elevational schematic view of transmission case.
Embodiment
By particular specific embodiment, mode of execution of the present utility model is described below, person skilled in the art scholar the content disclosed by this specification can understand other advantages of the present utility model and effect easily.
Novel transmission case is as shown in Figure 1-Figure 3 supporting uses box supporting structure, comprise inner hollow without the box support frame of flanging welded by plate, described box support frame comprises left sideboard 31, right sideboard 32, front panel 7, bearing housing panel 1 and motor faceplate 2, described front panel 7 is in trapezoidal, described left sideboard 31 and right sideboard 32 form by integrated first square side plate 33 and the second square side plate 34, the height of described first square side plate 33 is higher than the height of described second square side plate 34, the two ends, left and right of described front panel 7 respectively with the front end of described left sideboard 31 and the front end vertical welding of right sideboard 32, the two ends, left and right of described bearing housing panel 1 respectively with the top vertical welding of the top of the first square side plate 33 of described left sideboard 31 and the first square side plate 33 of right sideboard 32, the two ends, left and right of described motor faceplate 2 respectively with the top vertical welding of the top of the second square side plate 34 of described left sideboard 31 and the second square side plate 34 of right sideboard 32, described left sideboard 31 and right sideboard 32 are also all welded with many oblique bearing housing panel stiffening ribs 4 and motor faceplate stiffening rib 6, the first square side plate 33 of described left sideboard 31 and right sideboard 32 and the intersection of the second square side plate 34 are also welded with oblique square chest stiffening rib 5.
Preferably, described bearing housing panel stiffening rib 4 is four, and two bearing housing panel stiffening ribs 4 are fixedly connected in the first square side plate 33 of described left sideboard 31, and the upper end of every bar bearing housing panel stiffening rib 4 is fixedly connected with the left end of described bearing housing panel 1; Another two bearing housing panel stiffening ribs 4 are fixedly connected in the first square side plate 33 of described right sideboard 32, and the upper end of every bar bearing housing panel stiffening rib 4 is fixedly connected with the right-hand member of described bearing housing panel 1.
Preferably, described motor faceplate stiffening rib 6 is four, and two motor faceplate stiffening ribs 6 are fixedly connected in the second square side plate 34 of described left sideboard 31, and the upper end of every bar motor faceplate stiffening rib 6 is fixedly connected with the left end of described motor faceplate 2; Another two motor faceplate stiffening ribs 6 are fixedly connected in the second square side plate 34 of described right sideboard 32, and the upper end of every bar motor faceplate stiffening rib 6 is fixedly connected with the right-hand member of described motor faceplate 2.
Further, described inner hollow without the box support frame inside of flanging welded by plate be also welded with two strengthen square tubes 8, the two ends strengthening square tube 8 are fixedly welded with the first square side plate 33 of described left sideboard 31 and the first square side plate 33 of described right sideboard 32 respectively, and the two ends that another root strengthens square tube 8 are fixedly welded with the second square side plate 34 of described left sideboard 31 and the second square side plate 34 of described right sideboard 32 respectively.
Box supporting structure of the present utility model, especially be welded with therein when it is highly greater than 1.2m and strengthen square tube 8, more can ensure the good rigidity of the box supporting structure of this integral solder, more can improve the assembly precision of bearing housing and motor to ensure the stability that transmission unit is run, thus ensure the ride quality of Fan Product.
Preferably, described bearing housing panel 1 is also provided with bearing housing panel cushion block 10, described motor faceplate 2 is also provided with motor cushion block 11, and the upper plane of this bearing housing panel cushion block 10 and motor faceplate cushion block 11 can Milling Process, to provide the assembly precision of this box supporting structure.
Preferably, the inner side of described left sideboard 31 and right sideboard 32 is also provided with multiple pedal 9, keeps in repair to facilitate, checks or climbs the supporting box supporting structure of this novel transmission case; Described left sideboard 31 and right sideboard 32 are also provided with multiple auxiliary hole 12, take easily with convenient for maintaining or when checking the supporting box supporting structure of this novel transmission case or send various instrument.
The utility model, by being welded with bearing housing panel stiffening rib, motor stiffening rib and direction stiffening rib on the plate of the left and right sides, can improve the supporting stability by box supporting structure of this novel transmission case.Box supporting structure of the present utility model is the box enclosed construction of inner hollow, can weight reduction.Adopt without bending steel plate, producibility is good, and Maintenance and Repair are convenient, after integral solder is good, without the need to carrying out the heat treatment process eliminating welding stress; Its integral solder structure can ensure the intensity of box supporting structure and good rigidity, improves assembly precision, and can ensure the stability that transmission unit is run further, thus ensures the ride quality of Fan Product.The upper plane of bearing housing panel cushion block and motor cushion block can Milling Process, provides the assembly precision of this box supporting structure.
Novel transmission case of the present utility model is supporting uses box supporting structure, its bearing housing panel, motor faceplate, left side plate, square chest stiffening rib, bearing housing panel stiffening rib, motor faceplate stiffening rib, front panel and reinforcement square tube all adopt without bending steel plate technique make without flanging steel plate, form with case structure integral solder together with chassis, form the stable case supports structure closed.And transmission case supporting platform seat of the prior art adopts flanging steel plate, be connected with chassis by bolt, its defect brought is, bending precision is inadequate on the one hand, the size of equipment cannot meet the high request of bending on the other hand, cannot meet the requirement of bending, the utility model adopts without flanging steel plate, does not need to eliminate welding stress and also meets the demands completely.
Novel transmission case of the present utility model is supporting uses box supporting structure, its bearing housing panel 1, box frame is formed after motor faceplate 2 and square chest left sideboard 31 and right sideboard 32 bit combination, left sideboard again under bearing housing panel and motor faceplate and right sideboard weld bearing housing panel stiffening rib 4 respectively, square chest stiffening rib 5 and motor faceplate stiffening rib 6, the steel plate of this box supporting structure adopts without bending steel plate technique, weld together with chassis, be hollow form in the middle of forming, this kind of i.e. convenient manufacture and the Maintenance and Repair of integral solder structure, alleviate the overall weight of weldment, good rigidity can be ensured again.After entirety welds, the blower fan high to matching requirements, on bearing housing cushion block and motor cushion block, plane can carry out Milling Process, improves its assembling, ensures the installation quality of blower fan, extends the working life of blower fan.
Above-described embodiment is illustrative principle of the present utility model and effect thereof only, but not for limiting the utility model.Any person skilled in the art scholar all without prejudice under spirit of the present utility model and category, can modify above-described embodiment or changes.Therefore, such as have in art and usually know that the knowledgeable modifies or changes not departing from all equivalences completed under the spirit and technological thought that the utility model discloses, must be contained by claim of the present utility model.
Claims (6)
1. a novel transmission case is supporting uses box supporting structure, it is characterized in that, comprise inner hollow without the box support frame of flanging welded by plate, described box support frame comprises left sideboard, right sideboard, front panel, bearing housing panel and motor faceplate, described front panel is trapezoidal, described left sideboard and right sideboard are by integrated first square side plate and the second square side plate composition, the height of described first square side plate is higher than the height of described second square side plate, the two ends, left and right of described front panel respectively with the front end of described left sideboard and the front end vertical welding of right sideboard, the two ends, left and right of described bearing housing panel respectively with the top vertical welding of the top of the first square side plate of described left sideboard and the first square side plate of right sideboard, the two ends, left and right of described motor faceplate respectively with the top vertical welding of the top of the second square side plate of described left sideboard and the second square side plate of right sideboard, described left sideboard and right sideboard are also all welded with many oblique bearing housing panel stiffening ribs and motor faceplate stiffening rib, the first square side plate of described left sideboard and right sideboard and the intersection of the second square side plate are also welded with oblique square chest stiffening rib.
2. transmission case novel is as claimed in claim 1 supporting uses box supporting structure, it is characterized in that, described bearing housing panel stiffening rib is four, article two, bearing housing panel stiffening rib is fixedly connected in the first square side plate of described left sideboard, and the upper end of every bar bearing housing panel stiffening rib is fixedly connected with the left end of described bearing housing panel; Another two bearing housing panel stiffening ribs are fixedly connected in the first square side plate of described right sideboard, and the upper end of every bar bearing housing panel stiffening rib is fixedly connected with the right-hand member of described bearing housing panel.
3. transmission case novel is as claimed in claim 1 supporting uses box supporting structure, it is characterized in that, described motor faceplate stiffening rib is four, article two, motor faceplate stiffening rib is fixedly connected in the second square side plate of described left sideboard, and the upper end of every bar motor faceplate stiffening rib is fixedly connected with the left end of described motor faceplate; Another two motor faceplate stiffening ribs are fixedly connected in the second square side plate of described right sideboard, and the upper end of every bar motor faceplate stiffening rib is fixedly connected with the right-hand member of described motor faceplate.
4. the novel transmission case as described in as arbitrary in claim 1-3 is supporting uses box supporting structure, it is characterized in that, described inner hollow without the box support frame inside of flanging welded by plate be also welded with two strengthen square tubes, the two ends strengthening square tube are fixedly welded with the first square side plate of described left sideboard and the first square side plate of described right sideboard respectively, and the two ends that another root strengthens square tube are fixedly welded with the second square side plate of described left sideboard and the second square side plate of described right sideboard respectively.
5. transmission case novel is as claimed in claim 4 supporting uses box supporting structure, it is characterized in that, described bearing housing panel is also provided with bearing housing panel cushion block, described motor faceplate is also provided with motor cushion block.
6. transmission case novel is as claimed in claim 5 supporting uses box supporting structure, it is characterized in that, the inner side of described left sideboard and right sideboard is also provided with multiple pedal; Described left sideboard and right sideboard are also provided with multiple auxiliary hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420497268.6U CN204082625U (en) | 2014-08-29 | 2014-08-29 | A kind of novel transmission case is supporting uses box supporting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420497268.6U CN204082625U (en) | 2014-08-29 | 2014-08-29 | A kind of novel transmission case is supporting uses box supporting structure |
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| Publication Number | Publication Date |
|---|---|
| CN204082625U true CN204082625U (en) | 2015-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420497268.6U Expired - Fee Related CN204082625U (en) | 2014-08-29 | 2014-08-29 | A kind of novel transmission case is supporting uses box supporting structure |
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| CN (1) | CN204082625U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108443209A (en) * | 2018-06-06 | 2018-08-24 | 鞍山钢峰风机有限责任公司 | A kind of large centrifugal ventilation blower steel frame mounting structure and installation method |
-
2014
- 2014-08-29 CN CN201420497268.6U patent/CN204082625U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108443209A (en) * | 2018-06-06 | 2018-08-24 | 鞍山钢峰风机有限责任公司 | A kind of large centrifugal ventilation blower steel frame mounting structure and installation method |
| CN108443209B (en) * | 2018-06-06 | 2024-07-26 | 鞍山钢峰风机有限责任公司 | Large centrifugal fan steel frame installation structure and installation method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150107 Termination date: 20150829 |
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| EXPY | Termination of patent right or utility model |