CN206522276U - RB type Multi-vane type impellers - Google Patents
RB type Multi-vane type impellers Download PDFInfo
- Publication number
- CN206522276U CN206522276U CN201720074721.6U CN201720074721U CN206522276U CN 206522276 U CN206522276 U CN 206522276U CN 201720074721 U CN201720074721 U CN 201720074721U CN 206522276 U CN206522276 U CN 206522276U
- Authority
- CN
- China
- Prior art keywords
- heat sink
- aluminium alloy
- alloy heat
- wheel hub
- side aluminium
- 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.)
- Expired - Fee Related
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses RB type Multi-vane type impellers, including blade, right side aluminium alloy heat sink, wheel hub, sunk screw, keyway, screwed hole and left side aluminium alloy heat sink, the blade is connected with wheel hub by screwed hole, and the both sides of wheel hub are separately installed with right side aluminium alloy heat sink and left side aluminium alloy heat sink by sunk screw, the keyway is at two, on the inner ring that right side aluminium alloy heat sink and left side aluminium alloy heat sink are opened in respectively.The aluminium alloy heat sink in wheel hub the third side end face design and installation, and heat sink is also devised with the keyway corresponding with wheel hub, heat sink not only there can be radiating effect to whole wheel hub, and can also be to axial workpiece, and the part being mounted on an axle has certain heat sinking function, the mounting means of the blade used and wheel hub can conveniently be dismantled, be conveniently replaceable to be threadedly coupled.
Description
Technical field
The utility model is related to Impeller Design technical field, specially RB types Multi-vane type impeller.
Background technology
Wheel had both referred to the wheel disc equipped with movable vane, was the part of impulse turbine rotor, and finger wheel disk is with being installed on it
Moving blade general name.
Impeller is usually used in existing blower fan, the blade of impeller is typically using being welded on wheel hub, and impeller is transported for a long time
The heat for turning produced typically has the radiator structure of blower fan outer wall to complete to radiate, but the heat of some impeller in itself
More difficult diverging, the transmission axial workpiece for being connected to impeller inner ring wheel hub also absorbs substantial amounts of heat energy, damages the interior total of part
Knot.
Utility model content
The purpose of this utility model is to provide RB type Multi-vane type impellers, with showing for solving to propose in above-mentioned background technology
Impeller is usually used in some blower fans, the blade of impeller, which is typically used, to be welded on wheel hub, produced by impeller long time running
Heat typically has the radiator structure of blower fan outer wall to complete to radiate, but the more difficult diverging of the heat of some impeller in itself,
The transmission axial workpiece for being connected to impeller inner ring wheel hub also absorbs substantial amounts of heat energy, the problem of damaging the interior summary of part.
To achieve the above object, the utility model provides following technical scheme：RB type Multi-vane type impellers, including blade,
Right side aluminium alloy heat sink, wheel hub, sunk screw, keyway, screwed hole and left side aluminium alloy heat sink, the blade lead to wheel hub
Screwed hole is crossed to be connected, and the both sides of wheel hub are separately installed with right side aluminium alloy heat sink and left side aluminium alloy by sunk screw
Heat sink, the keyway is at two, on the inner ring that right side aluminium alloy heat sink and left side aluminium alloy heat sink are opened in respectively.
It is preferred that, the bottom of the blade is welded with stud.
It is preferred that, the cross section structure shape dress of the right side aluminium alloy heat sink and left side aluminium alloy heat sink is rectangle knot
Structure, and right side aluminium alloy heat sink and left side aluminium alloy heat sink ensure that gamut is contacted with the contact surface of wheel hub.
It is preferred that, sunk screw design to be installed corresponding to the right side aluminium alloy heat sink and left side aluminium alloy heat sink
Mounting hole to be staggered.
It is preferred that, the keyway is corresponding consistent with original installation keyway arrangements position on wheel hub.
Compared with prior art, the beneficial effects of the utility model are：The RB type Multi-vane type impellers pass through in wheel hub third
Side end face design and installation aluminium alloy heat sink, and heat sink is also devised with the keyway corresponding with wheel hub, make heat sink not only
There can be radiating effect to whole wheel hub, and can also be to axial workpiece, and the part being mounted on an axle has certain radiating work(
Can, the mounting means of the blade used and wheel hub can facilitate dismounting, be conveniently replaceable for be threadedly coupled.
Brief description of the drawings
Fig. 1 is the utility model schematic front view；
Fig. 2 is the utility model left view schematic diagram；
Fig. 3 is aluminium alloy heat sink and left side aluminium alloy heat sink scheme of installation on the right side of the utility model；
Fig. 4 is aluminium alloy cooling plate structure figure on the right side of the utility model.
In figure：1st, blade, 2, right side aluminium alloy heat sink, 3, wheel hub, 4, sunk screw, 5, keyway, 6, screwed hole, 7, left
Side aluminium alloy heat sink.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Fig. 1-4 are referred to, the utility model provides a kind of technical scheme：RB type Multi-vane type impellers, including blade 1, the right side
Side aluminium alloy heat sink 2, wheel hub 3, sunk screw 4, keyway 5, screwed hole 6 and left side aluminium alloy heat sink 7, blade 1 and wheel hub 3
It is connected by screwed hole 6, and the both sides of wheel hub 3 are separately installed with right side aluminium alloy heat sink 2 and left side by sunk screw 4
Aluminium alloy heat sink 7, keyway 5 is be opened in right side aluminium alloy heat sink 2 and left side aluminium alloy heat sink 7 respectively interior at two
On circle.
In above-described embodiment, specifically, the bottom of blade 1 is welded with stud, the blade 1 individually produced after processing is passed through
Stud is directly threaded into wheel hub 3, makes middle 1 to install more convenient；
In above-described embodiment, specifically, the cross section structure shape of right side aluminium alloy heat sink 2 and left side aluminium alloy heat sink 7
Fill as rectangular configuration, and the contact surface of right side aluminium alloy heat sink 2 and left side aluminium alloy heat sink 7 and wheel hub 3 ensures gamut
Contact, this ensures that radiating aluminum alloy material can well overlap with the contact surface of wheel hub 3 and contact and radiate.
In above-described embodiment, specifically, to be installed corresponding to right side aluminium alloy heat sink 2 and left side aluminium alloy heat sink 7
The mounting hole that sunk screw 4 is designed is is staggered, in case the sunk screw through the aluminium alloy heat sink of the left and right sides is produced
Collision.
In above-described embodiment, specifically, keyway 5 is corresponding consistent with original installation keyway arrangements position on wheel hub 3, it is ensured that
Through the positioning key above the axle class support member on wheel hub 3 to once passing through wheel hub 3 and right side aluminium alloy heat sink 2 and left side
The inner ring of aluminium alloy heat sink 7, makes axle class support member can also be while radiating.
Operation principle：When using the RB type Multi-vane type impellers, need have one to whole RB types Multi-vane type impeller first
Understanding in individual structure, when in use, can more easily be used, the RB type Multi-vane type impellers, the bottom of blade 1
Stud is welded with, stud can carry out screw thread installation with the screwed hole 6 on wheel hub 3, make blade 1 easy for installation, and dismounting and change
It is convenient, in order that whole impeller has heat sinking function, left side aluminium alloy is separately installed with the left and right sides of impeller, wheel hub 3 and is dissipated
Hot plate 7 and right side aluminium alloy heat sink 2, and in order that the axial workpiece in the inner ring of wheel hub 3 also has radiating effect, also exist
Keyway 5 corresponding with wheel hub 3 is designed with the inner ring of left side aluminium alloy heat sink 7 and right side aluminium alloy heat sink 2, is made and axle class
Part is capable of connect in keyway 5 with the positioning key that wheel hub 3 is located by connecting, so that left side aluminium alloy heat sink 7 and right side aluminium
Alloy heat-sink plate 2 can also carry out certain heat-conducting effect to axial workpiece.
In summary, general principle of the present utility model, principal character and advantage has been shown and described above.The industry
Technical staff it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification only
It is to illustrate principle of the present utility model, on the premise of the utility model spirit and scope are not departed from, the utility model also has
Various changes and modifications, these changes and improvements are both fallen within the range of claimed the utility model.The utility model requirement
Protection domain is defined by appended claims and its effect thing.
Claims (5)
1.RB type Multi-vane type impellers, including blade (1), right side aluminium alloy heat sink (2), wheel hub (3), sunk screw (4), key
Groove (5), screwed hole (6) and left side aluminium alloy heat sink (7), it is characterised in that：The blade (1) passes through screw thread with wheel hub (3)
Hole (6) is connected, and the both sides of wheel hub (3) are separately installed with right side aluminium alloy heat sink (2) and left side by sunk screw (4)
Aluminium alloy heat sink (7), the keyway (5) is at two, right side aluminium alloy heat sink (2) to be opened in respectively and left side aluminium alloy dissipates
On the inner ring of hot plate (7).
2. RB types Multi-vane type impeller according to claim 1, it is characterised in that：The bottom of the blade (1) is welded with
Stud.
3. RB types Multi-vane type impeller according to claim 1, it is characterised in that：The right side aluminium alloy heat sink (2)
It is rectangular configuration with the cross section structure shape dress of left side aluminium alloy heat sink (7), and right side aluminium alloy heat sink (2) and the conjunction of left side aluminium
Golden heat sink (7) ensures that gamut is contacted with the contact surface of wheel hub (3).
4. RB types Multi-vane type impeller according to claim 1, it is characterised in that：The right side aluminium alloy heat sink (2)
It is to be staggered with the corresponding mounting hole that install sunk screw (4) design of left side aluminium alloy heat sink (7).
5. RB types Multi-vane type impeller according to claim 1, it is characterised in that：On the keyway (5) and wheel hub (3)
Original installation keyway arrangements position correspondence is consistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720074721.6U CN206522276U (en) | 2017-01-21 | 2017-01-21 | RB type Multi-vane type impellers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720074721.6U CN206522276U (en) | 2017-01-21 | 2017-01-21 | RB type Multi-vane type impellers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206522276U true CN206522276U (en) | 2017-09-26 |
Family
ID=59889922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720074721.6U Expired - Fee Related CN206522276U (en) | 2017-01-21 | 2017-01-21 | RB type Multi-vane type impellers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206522276U (en) |
-
2017
- 2017-01-21 CN CN201720074721.6U patent/CN206522276U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170926 Termination date: 20210121 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |