CN208939734U - One kind being based on coiler fan brshless DC motor shaft - Google Patents
One kind being based on coiler fan brshless DC motor shaft Download PDFInfo
- Publication number
- CN208939734U CN208939734U CN201821793924.1U CN201821793924U CN208939734U CN 208939734 U CN208939734 U CN 208939734U CN 201821793924 U CN201821793924 U CN 201821793924U CN 208939734 U CN208939734 U CN 208939734U
- Authority
- CN
- China
- Prior art keywords
- rotating bar
- cover
- brshless
- motor shaft
- steering gear
- 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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Abstract
The utility model relates to machine shaft technical fields, and it discloses a kind of based on coiler fan brshless DC motor shaft, including cover, the side fixing sleeve of the cover is connected to bearing, and the inner ring fixing sleeve of bearing is connected to rotating bar, one end of the rotating bar is rotatably connected to driving source, and the other end of rotating bar is equipped with position-limit mechanism, the other end movable sleeve of the rotating bar is connected to connector sleeve, and the positive side of connector sleeve offers limiting slot, buffer spring is fixedly connected at the top of the bearing outer ring, and it is fixedly connected at the top of the top of buffer spring and cover inner cavity, the positive top of cover offers card slot.It should be based on coiler fan brshless DC motor shaft, by the setting of position-limit mechanism, the different connector sleeve of energy quick-replaceable outer diameter value is realized, the outer diameter value for avoiding shaft is all fixed and invariable, and then the component for causing shaft one end to connect is limited, improves the practicability of rotating connector.
Description
Technical field
The utility model relates to machine shaft technical fields, specially a kind of to be turned based on coiler fan brshless DC motor
Axis.
Background technique
Coiler fan needs to use during driving brshless DC motor, and fan is connected to by one end with shaft
Together, so that motor drives blower to rotate by shaft, the outer diameter value of current most machine shaft all immobilizes
, need directly to replace corresponding motor in the case where model is not inconsistent, replacement process needs to reinstall in motor, process
It is relatively complicated, while shaft is easy to produce vibration during high-speed rotation and carries out so that the operation of blower is not sufficiently stable, sternly
It will lead to the problem of blower can not work normally when weight.
Utility model content
For the deficiency that above-mentioned background technique proposes, the utility model provides a kind of based on coiler fan brushless direct-current
Machine shaft solves the problems, such as that above-mentioned background technique proposes.
The utility model provides the following technical solutions: one kind being based on coiler fan brshless DC motor shaft, including machine
Lid, the side fixing sleeve of the cover is connected to bearing, and the inner ring fixing sleeve of bearing is connected to rotating bar, one end of the rotating bar
It is rotatably connected to driving source, and the other end of rotating bar is equipped with position-limit mechanism, the other end movable sleeve of the rotating bar is connected to company
Female connector, and the positive side of connector sleeve offers limiting slot, buffer spring is fixedly connected at the top of the bearing outer ring, and buffer
It is fixedly connected at the top of the top of spring and cover inner cavity, the positive top of cover offers card slot.
Preferably, the position-limit mechanism includes fixed link, and the middle part fixing sleeve of the fixed link is connected to rotating bar, and fixed
The top movable sleeve of bar is connected to hydraulic steering gear adopting cross piece, and the top of the fixed link is through to the inner cavity of hydraulic steering gear adopting cross piece and is fixedly installed with positioned at ten
The fixture block of block inner cavity, the bottom of the hydraulic steering gear adopting cross piece and the top of rotating bar are connected by the spring transmission being located in fixed link.
Preferably, the quantity of the card slot is eight, and the spacing between eight card slots is equal, the slot of eight card slots
Width is respectively less than the thickness value of cover.
Preferably, the quantity of the limiting slot is four, and four limiting slots are located at connector sleeve outer surface one end
The size of surrounding, four limiting slots is identical.
Preferably, the shape installed cruciformity of the hydraulic steering gear adopting cross piece, and the quantity of hydraulic steering gear adopting cross piece is two, two hydraulic steering gear adopting cross pieces it is big
The small cross recess with connector sleeve outer surface is adapted.
Be compared with the prior art, the utility model have it is following the utility model has the advantages that
1, it should be based on coiler fan brshless DC motor shaft, by the setting of position-limit mechanism, realizing can quickly more
The different connector sleeve of outer diameter value is changed, the outer diameter value for avoiding shaft is all fixed and invariable, and then shaft one end is caused to connect
Component is limited, improves the practicability of rotating connector.
2, it should be based on coiler fan brshless DC motor shaft, by the setting of buffer spring and card slot, convenient for better
By cover with motor box is even closer links together, and it can be buffered in shaft vibration, avoid shaft height
Generated vibration can affect to the movement of blower when speed rotation, improve the stabilization between shaft and motor
Property.
Detailed description of the invention
Fig. 1 is the utility model structure front schematic view；
Fig. 2 is the utility model structure buffer spring schematic diagram；
Fig. 3 is the utility model structure position-limit mechanism schematic diagram；
Fig. 4 is the utility model structure cover schematic side view.
In figure: 1, cover；2, bearing；3, rotating bar；4, driving source；5, position-limit mechanism；51, fixed link；52, hydraulic steering gear adopting cross piece；
53, fixture block；54, spring；6, connector sleeve；7, limiting slot；8, buffer spring；9, card slot.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1, a kind of be based on coiler fan brshless DC motor shaft, including cover 1, the side of cover 1 is solid
Surely it is socketed with bearing 2, and the inner ring fixing sleeve of bearing 2 is connected to rotating bar 3, one end of rotating bar 3 is through to the other side of cover 1
And it is rotatably connected to driving source 4, and limited position mechanism 5, the other end activity of rotating bar 3 is fixedly mounted in the other end of rotating bar 3
It is socketed with connector sleeve 6, and the positive side of connector sleeve 6 offers limiting slot 7, as shown in Fig. 2, the top of 2 outer ring of bearing is fixed
It is connected with buffer spring 8, and is fixedly connected at the top of the top of buffer spring 8 and 1 inner cavity of cover, the positive top of cover 1 offers
Card slot 9.
As shown in Figure 3, wherein position-limit mechanism 5 includes fixed link 51, and the middle part fixing sleeve of fixed link 51 is connected to rotating bar 3,
And the top movable sleeve of fixed link 51 is connected to hydraulic steering gear adopting cross piece 52, the top of fixed link 51 is through to the inner cavity of hydraulic steering gear adopting cross piece 52 and fixed peace
Equipped with the fixture block 53 for being located at 52 inner cavity of hydraulic steering gear adopting cross piece, the bottom of hydraulic steering gear adopting cross piece 52 and the top of rotating bar 3 are by being located in fixed link 51
Spring 54 be sequentially connected, realize and rotating bar 3 and connector sleeve 6 closely link together, improve the rotating bar 3 of device
With the connection relationship between connector sleeve 6.
Wherein, the quantity of card slot 9 is eight, and the spacing between eight card slots 9 is equal, and the groove width of eight card slots 9 is small
In the thickness value of cover 1, realize cover 1 stable can link together with other junctions, improve the limit to cover 1
It is qualitative.
Wherein, the quantity of limiting slot 7 is four, and four limiting slots 7 are located at the four of 6 outer surface one end of connector sleeve
The size in week, four limiting slots 7 is identical, and other components can be defined by realizing connector sleeve 6, improves connector sleeve 6
Stability in rotation process.
Wherein, the shape installed cruciformity of hydraulic steering gear adopting cross piece 52, and the quantity of hydraulic steering gear adopting cross piece 52 is two, two hydraulic steering gear adopting cross pieces 52 it is big
The small cross recess with 6 outer surface of connector sleeve is adapted, realize can the size to connector sleeve 6 quickly replaced, improve
Replace convenience when connector sleeve 6.
During shaft installation: rotating bar 3 being inserted into inside bearing 2 first, and the two sides of position-limit mechanism 5 are carried out
Pressing, then connector sleeve 6 is sleeved on to one end of rotating bar 3, so that hydraulic steering gear adopting cross piece 52 passes through the cross recess pop-up on connector sleeve 6 and right
Connector sleeve 6 is fixed, and finally cover 1 and the side of motor are connected together.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. one kind is based on coiler fan brshless DC motor shaft, including cover (1), it is characterised in that: the cover (1)
Side fixing sleeve is connected to bearing (2), and the inner ring fixing sleeve of bearing (2) is connected to rotating bar (3), one end of the rotating bar (3)
It is rotatably connected to driving source (4), and the other end of rotating bar (3) is equipped with position-limit mechanism (5), the other end of the rotating bar (3)
Movable sleeve is connected to connector sleeve (6), and connector sleeve (6) positive side offers limiting slot (7), the top of bearing (2) outer ring
Portion is fixedly connected with buffer spring (8), and is fixedly connected at the top of the top of buffer spring (8) and cover (1) inner cavity, the cover
(1) positive top offers card slot (9).
2. according to claim 1 a kind of based on coiler fan brshless DC motor shaft, it is characterised in that: the limit
Position mechanism (5) includes fixed link (51), and the middle part fixing sleeve of the fixed link (51) is connected to rotating bar (3), and fixed link (51)
Top movable sleeve be connected to hydraulic steering gear adopting cross piece (52), the top of the fixed link (51) is through to the inner cavity of hydraulic steering gear adopting cross piece (52) and fixed peace
Equipped with the fixture block (53) for being located at hydraulic steering gear adopting cross piece (52) inner cavity, pass through position at the top of the bottom and rotating bar (3) of the hydraulic steering gear adopting cross piece (52)
In spring (54) transmission connection on fixed link (51).
3. according to claim 1 a kind of based on coiler fan brshless DC motor shaft, it is characterised in that: the card
The quantity of slot (9) is eight, and the spacing between eight card slots (9) is equal, and the groove width of eight card slots (9) is respectively less than cover
(1) thickness value.
4. according to claim 1 a kind of based on coiler fan brshless DC motor shaft, it is characterised in that: the limit
The quantity of position slot (7) is four, and four limiting slots (7) are located at the surrounding of connector sleeve (6) outer surface one end, described in four
The size of limiting slot (7) is identical.
5. according to claim 2 a kind of based on coiler fan brshless DC motor shaft, it is characterised in that: described ten
The shape installed cruciformity of block (52), and the quantity of hydraulic steering gear adopting cross piece (52) is two, the size and connection of two hydraulic steering gear adopting cross pieces (52)
The cross recess of set (6) outer surface is adapted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821793924.1U CN208939734U (en) | 2018-11-01 | 2018-11-01 | One kind being based on coiler fan brshless DC motor shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821793924.1U CN208939734U (en) | 2018-11-01 | 2018-11-01 | One kind being based on coiler fan brshless DC motor shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208939734U true CN208939734U (en) | 2019-06-04 |
Family
ID=66726856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821793924.1U Expired - Fee Related CN208939734U (en) | 2018-11-01 | 2018-11-01 | One kind being based on coiler fan brshless DC motor shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208939734U (en) |
-
2018
- 2018-11-01 CN CN201821793924.1U patent/CN208939734U/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: 20190604 Termination date: 20201101 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |