CN105275887A - Speed reducer and axial flow fan of speed reducer - Google Patents
Speed reducer and axial flow fan of speed reducer Download PDFInfo
- Publication number
- CN105275887A CN105275887A CN201410359627.6A CN201410359627A CN105275887A CN 105275887 A CN105275887 A CN 105275887A CN 201410359627 A CN201410359627 A CN 201410359627A CN 105275887 A CN105275887 A CN 105275887A
- Authority
- CN
- China
- Prior art keywords
- fan
- mounting hole
- axial
- speed reducer
- shaft cartridge
- 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.)
- Pending
Links
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses an axial flow fan. The axial flow fan comprises a fan axis disc and fan blades and further comprises connecting holes formed in the fan blades, a plurality of mounting holes and connecting pieces; the mounting holes are formed in the fan axis disc and are formed in the axis direction of the fan axis disc, the axis directions of the mounting holes are different, and the mounting holes are used for being connected with the connecting holes in a matched manner so as to adjust the inclined direction of the fan blades relative to the fan axis direction; and the connecting pieces are used for connecting the mounting holes with the connecting holes in a matched manner so as to enable the fan axis disc to be detachably connected with the fan blades. The mounting holes are formed in the fan axis disc, the connecting holes are formed in the fan blades, and when the wind direction of the axial flow fan needs to be changed, the mounting holes in the corresponding inclined directions are selected so as to change the inclined directions of the fan blades relative to the fan axis disc, and therefore the wind direction of the axial flow fan is changed. The invention further discloses a speed reducer with the axial flow fan. The axial flow fan is mounted on the speed reducer so as to ensure that the blowing direction of the axial flow fan faces the speed reducer all the time during forward rotation and reverse rotation of a spindle, and therefore the cooling effect of the speed reducer is improved.
Description
Technical field
The present invention relates to industrial machinery technical field, in particular, relate to a kind of speed reducer and axial fan thereof.
Background technique
Fan has axial flow and radial-flow type two kinds, is carry out dividing with the flow direction of air during fan work, and wherein, during axial flow fan work, blades push air flows, so be called axial fan with the direction identical with axle.
Axial fan operationally, needs to be connected with drive motor, and realizes rotating by the driving of drive motor.As everyone knows, flabellum and the fan turns plane of axial fan have certain angle, to realize air draught and blowing process, and after the true dip direction of the flabellum of axial fan determines, and the determination that the blowing direction of axial fan is also relatively unique.
The axial fan be arranged on speed reducer is lowered the temperature to speed reducer by the rotation of self, and particularly, axial fan is arranged on the main shaft of speed reducer, is rotated, realize the driving to axial fan by the rotating band moving axis flow fan of main shaft.But, due to speed reducer in the course of the work its main shaft need to rotate and reverse, make the blowing direction of axial fan towards speed reducer itself and the own both direction of speed reducer dorsad, therefore, cause the radiating efficiency of axial fan low.
Therefore, how changing the blowing direction of axial fan, is the current technical issues that need to address of those skilled in the art.
Summary of the invention
In view of this, the invention provides a kind of axial fan, to change the blowing direction of axial fan.Present invention also offers a kind of speed reducer with above-mentioned axial fan.
For achieving the above object, the invention provides following technological scheme:
A kind of axial fan, comprise fan shaft cartridge and fan blade, it also comprises:
Attachment hole on described fan blade is set;
Be arranged on the multiple mounting holes arranged on described fan shaft cartridge and along the axial direction of described fan shaft cartridge, all different being used for is connected with described attachment hole, to regulate the true dip direction of described fan blade relatively described fan shaft cartridge the axial direction of described mounting hole;
For described mounting hole and the described attachment hole of being connected, with the link making described fan shaft cartridge and described fan blade removably connect.
Preferably, in above-mentioned axial fan, described mounting hole comprises the first mounting hole and the second mounting hole, and described first mounting hole and described second mounting hole symmetrical about the border, center of described Fan axial center rim axial direction.
Preferably, in above-mentioned axial fan, described first mounting hole comprises two first installation point holes different relative to the shaft angle degree of described fan shaft cartridge;
Described second mounting hole comprises two second installation point holes different relative to the shaft angle degree of described fan shaft cartridge.
Preferably, in above-mentioned axial fan, side and the described fan shaft cartridge of described fan blade connecting end are hinged, and opposite side is provided with described attachment hole.
Preferably, in above-mentioned axial fan, described attachment hole is arranged on the center of described fan blade connecting end.
Preferably, in above-mentioned axial fan, described mounting hole is tapped hole.
Preferably, in above-mentioned axial fan, described link is bolt.
A kind of speed reducer, comprise main shaft and be arranged on the axial fan on described main shaft, wherein, described axial fan is the axial fan described in above-mentioned any one.
Preferably, in above-mentioned speed reducer, also comprise the finned radiating fin be arranged on this decelerator shell.
Known via above-mentioned technological scheme, compared with prior art, the invention discloses a kind of axial fan, comprise fan shaft cartridge and fan blade, it also comprises: arrange the attachment hole on fan blade; Be arranged on the multiple mounting holes arranged on fan shaft cartridge and along the axial direction of fan shaft cartridge, the axial direction of mounting hole is all different, and the mounting hole of the application is used for being connected with attachment hole, to regulate the true dip direction of the relative Fan axial center dish of fan blade; For mounting hole and the attachment hole of being connected, with the link making fan shaft cartridge and fan blade removably connect.By arranging mounting hole on fan shaft cartridge in the application, and accordingly attachment hole is set on fan blade, when needing the wind direction changing axial fan, the mounting hole being arranged on corresponding true dip direction on fan shaft cartridge can be selected, and connected by link, change the true dip direction of fan blade relative to fan shaft cartridge, thus reach the change to axial fan wind direction.
This axial fan is arranged on speed reducer can ensure to rotate and reverse in process at the main shaft of speed reducer, the blowing direction of axial fan all the time towards speed reducer, thus improves the cooling-down effect of speed reducer.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments of the invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
The front sectional view of Fig. 1 axial fan disclosed in the embodiment of the present invention;
The side view of Fig. 2 axial fan disclosed in the embodiment of the present invention.
Embodiment
Core of the present invention is to provide a kind of axial fan, to change the blowing direction of axial fan.Another core of the present invention is to provide a kind of speed reducer with above-mentioned axial fan.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technological scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
As depicted in figs. 1 and 2, the invention discloses a kind of axial fan, comprise fan shaft cartridge 2 and fan blade 1, it also comprises: arrange the attachment hole on fan blade 1; Be arranged on the multiple mounting holes 21 arranged on fan shaft cartridge 2 and along the axial direction of fan shaft cartridge 2, the axial direction of mounting hole 21 is all different, the mounting hole 21 of the application for being connected with attachment hole, to regulate the true dip direction of the relative Fan axial center dish 2 of fan blade 1; For mounting hole 21 and the attachment hole of being connected, with the link 3 making fan shaft cartridge 2 and fan blade 1 removably connect.By arranging mounting hole 21 on fan shaft cartridge 2 in the application, and accordingly attachment hole is set on fan blade 1, when needing the wind direction changing axial fan, the mounting hole 21 being arranged on corresponding true dip direction on fan shaft cartridge 2 can be selected, and connected by link 3, change the true dip direction of fan blade 1 relative to fan shaft cartridge 2, thus reach the change to axial fan wind direction.
This axial fan is arranged on speed reducer can ensure to rotate and reverse in process at the main shaft of speed reducer, the blowing direction of axial fan all the time towards speed reducer, thus improves the cooling-down effect of speed reducer.
In specific embodiment, above-mentioned mounting hole 21 comprises the first mounting hole and the second mounting hole, and the first mounting hole and the second mounting hole symmetrical about fan shaft cartridge 2 border, center in the axial direction, namely the first mounting hole and the second mounting hole are symmetrical along the border, center of the short transverse of fan shaft cartridge 2.First mounting hole and the second mounting hole angle of inclination about the axial direction of fan shaft cartridge 2 can be set according to the needs in reality, and all in protection domain.
The first mounting hole in above-described embodiment comprises two first installation point holes different relative to the shaft angle degree of fan shaft cartridge 2, correspondingly, the second mounting hole is also set to comprise two different relative to the shaft angle degree of fan shaft cartridge 2 second and point hole is installed.By above-mentioned setting, when the wind speed needed is different, different angles of inclination can be selected, generally speaking, fan blade 1 relative to the shaft angle degree of fan shaft cartridge 2 larger, wind speed is faster.
In the application by the side of fan blade 1 connecting end and fan shaft cartridge 2 hinged, opposite side is provided with above-mentioned attachment hole.When needing to regulate the true dip direction of fan blade 1, link 3 can be pulled down, then fan blade 1 is rotated around articulating point, until behind the true dip direction reaching needs and angle of inclination, by link 3, attachment hole is linked together with corresponding mounting hole 21, thus complete the adjustment to fan blade 1.Adopt this Placement can ensure the stability that fan blade 1 is connected with fan shaft cartridge 2.
In practice, except above-mentioned Placement realizes the adjustment to fan blade 1, also attachment hole can be arranged on the center of fan blade 1 connecting end, by the attachment hole at fan blade 1 center and the connection of mounting hole 21, realize the fixed installation of fan blade 1.Adopt and the number that an attachment hole can reduce connected element is accordingly set, reduce costs.It will be appreciated by persons skilled in the art that can according to the different Placements needing selection different.
In order to ensure the stability connected, mounting hole 21 is set to tapped hole, and corresponding bolt of selecting is connected as link 3 pairs of mounting holes 21 and attachment hole.Adopt the mode be threaded can not only realize removably connecting, also can improve the stability of connection.In addition, the positioning connection of locating stud can also be adopted, as long as removably connecting of can realizing that attachment hole is connected with mounting hole 21.
Present invention also offers a kind of speed reducer, comprise main shaft and be arranged on the axial fan on main shaft, wherein, this axial fan is axial fan disclosed in above-described embodiment, therefore, the speed reducer with this axial fan also has above-mentioned all technique effects, and this is no longer going to repeat them.
In addition, in conjunction with above-mentioned axial fan, the speed reducer in the application also comprises the finned radiating fin be arranged on decelerator shell.Adopt axial fan disclosed in above-described embodiment and the efficiency that finned radiating fin can further improve speed reducer heat radiation is set simultaneously, greatly improving the thermal power of speed reducer, the working life of prolonged deceleration machine.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (9)
1. an axial fan, comprises fan shaft cartridge (2) and fan blade (1), it is characterized in that, also comprise:
Attachment hole on described fan blade (1) is set;
Be arranged on the multiple mounting holes (21) arranged on described fan shaft cartridge (2) and along the axial direction of described fan shaft cartridge (2), all different being used for is connected with described attachment hole, to regulate the true dip direction of described fan blade (1) relatively described fan shaft cartridge (2) axial direction of described mounting hole (21);
For described mounting hole (21) and the described attachment hole of being connected, with the link (3) making described fan shaft cartridge (2) and described fan blade (1) removably connect.
2. axial fan according to claim 1, it is characterized in that, described mounting hole (21) comprises the first mounting hole and the second mounting hole, and described first mounting hole and described second mounting hole symmetrical about described fan shaft cartridge (2) border, center in the axial direction.
3. axial fan according to claim 2, is characterized in that, described first mounting hole comprises two first installation point holes different relative to the shaft angle degree of described fan shaft cartridge (2);
Described second mounting hole comprises two second installation point holes different relative to the shaft angle degree of described fan shaft cartridge (2).
4. axial fan according to claim 1, is characterized in that, side and the described fan shaft cartridge (2) of described fan blade (1) connecting end are hinged, and opposite side is provided with described attachment hole.
5. axial fan according to claim 1, is characterized in that, described attachment hole is arranged on the center of described fan blade (1) connecting end.
6. the axial fan according to any one of claim 1-5, is characterized in that, described mounting hole (21) is tapped hole.
7. axial fan according to claim 6, is characterized in that, described link (3) is bolt.
8. a speed reducer, comprise main shaft and be arranged on the axial fan on described main shaft, it is characterized in that, described axial fan is the axial fan described in any one of the claims 1-7.
9. speed reducer according to claim 8, is characterized in that, also comprises the finned radiating fin be arranged on this decelerator shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410359627.6A CN105275887A (en) | 2014-07-25 | 2014-07-25 | Speed reducer and axial flow fan of speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410359627.6A CN105275887A (en) | 2014-07-25 | 2014-07-25 | Speed reducer and axial flow fan of speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105275887A true CN105275887A (en) | 2016-01-27 |
Family
ID=55145490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410359627.6A Pending CN105275887A (en) | 2014-07-25 | 2014-07-25 | Speed reducer and axial flow fan of speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105275887A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB567978A (en) * | 1943-09-02 | 1945-03-12 | Davidson & Co Ltd | Improvements in or relating to cased screw fans and the like |
| US3300123A (en) * | 1964-05-29 | 1967-01-24 | Ventilator A G | Vane for an axial ventilator and method for producing the same |
| DE1503562A1 (en) * | 1964-10-19 | 1970-05-21 | Kenlowe Accessories And Compan | Fan with adjustable blades |
| US4610600A (en) * | 1985-06-10 | 1986-09-09 | Industrial Air, Inc. | Adjustable-pitch axial fan wheel |
| GB2315819A (en) * | 1996-07-27 | 1998-02-11 | Nuaire Ltd | Fan with variable blade setting |
| CN103206392A (en) * | 2013-04-24 | 2013-07-17 | 浙江钜联风能机械有限公司 | Blade-adjustable ventilating machine |
| CN204003629U (en) * | 2014-07-25 | 2014-12-10 | 沃德(天津)传动有限公司 | A kind of speed reducer and axial fan thereof |
-
2014
- 2014-07-25 CN CN201410359627.6A patent/CN105275887A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB567978A (en) * | 1943-09-02 | 1945-03-12 | Davidson & Co Ltd | Improvements in or relating to cased screw fans and the like |
| US3300123A (en) * | 1964-05-29 | 1967-01-24 | Ventilator A G | Vane for an axial ventilator and method for producing the same |
| DE1503562A1 (en) * | 1964-10-19 | 1970-05-21 | Kenlowe Accessories And Compan | Fan with adjustable blades |
| US4610600A (en) * | 1985-06-10 | 1986-09-09 | Industrial Air, Inc. | Adjustable-pitch axial fan wheel |
| GB2315819A (en) * | 1996-07-27 | 1998-02-11 | Nuaire Ltd | Fan with variable blade setting |
| CN103206392A (en) * | 2013-04-24 | 2013-07-17 | 浙江钜联风能机械有限公司 | Blade-adjustable ventilating machine |
| CN204003629U (en) * | 2014-07-25 | 2014-12-10 | 沃德(天津)传动有限公司 | A kind of speed reducer and axial fan thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204178109U (en) | A kind of colour wheel heat abstractor, color wheel device and light-emitting device | |
| WO2017036317A1 (en) | Fan head part, vertical type and wall-mounted type fans, household appliance and air blowing method | |
| CN104048369A (en) | Air conditioner outdoor unit and air outlet grille thereof | |
| CN103962975A (en) | Air-cooling assembled grinding wheel | |
| CN203463357U (en) | Angle-adjustable centrifugal impeller | |
| CN103511339A (en) | Air conditioner, axial flow fan and axial flow fan blade thereof | |
| CN106610557B (en) | Color wheel assembly and projection device | |
| CN210605321U (en) | Color wheel with vibration reduction and heat dissipation structure | |
| CN105179281A (en) | Fan and air conditioning system with same | |
| CN101832279B (en) | Cooling fan | |
| CN209016918U (en) | A kind of high-power frequency conversion radiator and cooling system | |
| CN204003629U (en) | A kind of speed reducer and axial fan thereof | |
| CN104290044A (en) | Edge grinding wheel with heat dissipation function | |
| CN105275887A (en) | Speed reducer and axial flow fan of speed reducer | |
| CN104088813A (en) | Axial flow fan blade | |
| CN203978921U (en) | Heat-dissipating impeller | |
| CN205999464U (en) | A kind of rotary table for electric arc spraying | |
| CN204755249U (en) | Balance block, compressor with balance block and electric appliance | |
| CN108731246B (en) | Radiator, controller and air conditioner | |
| CN105588228B (en) | A kind of air-conditioning waterproof cooling device and air conditioning appliance module | |
| CN202732467U (en) | Air conditioner, axial flow fan and axial flow fan blade thereof | |
| CN205064332U (en) | Fan and air conditioning system with same | |
| TW201816281A (en) | Cooler fan having double blades | |
| CN105114358A (en) | Fan blade device and air conditioner comprising same | |
| CN209164749U (en) | Radiate ball valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160127 |
|
| RJ01 | Rejection of invention patent application after publication |