CN205078397U - Hand brake mechanism of vertical axis fan - Google Patents
Hand brake mechanism of vertical axis fan Download PDFInfo
- Publication number
- CN205078397U CN205078397U CN201520752429.6U CN201520752429U CN205078397U CN 205078397 U CN205078397 U CN 205078397U CN 201520752429 U CN201520752429 U CN 201520752429U CN 205078397 U CN205078397 U CN 205078397U
- Authority
- CN
- China
- Prior art keywords
- supporting post
- brake
- hand
- vertical shaft
- brake disc
- 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.)
- Active
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Landscapes
- Braking Arrangements (AREA)
Abstract
The utility model discloses a hand brake mechanism of vertical axis fan, the vertical axis fan includes the support column, rotates on the support column and installs the cylinder, hand brake mechanism includes: the brake disc is with cylinder relatively fixed, the brake lever is located the below of brake disc, and brake lever one end articulates on the support column, the other end be used for with brake disc touching cooperation, the pulley sets up on the support column, and is located the top of brake lever and the articulated department of support column, the cable, one end is fixed with the brake lever, and the other end is from the pulley around postpone downwardly extending. The utility model discloses a set up pulley and cable and can stimulate the brake lever, control brake lever and brake disc cooperation to make the brake disc slow down until the stop motion, because brake disc and cylinder relatively fixed, also stop motion promptly rolls.
Description
Technical field
The utility model relates to wind-driven generator field, is specifically related to the hand-operated breaking mechanism of vertical shaft fan.
Background technique
Wind-driven generator (abbreviation blower fan) is mechanical work by Wind resource change, and mechanical work rotor driven rotates, the power equipment of final output AC electricity.Specific to structure being exactly be utilize wind-force drive electrical generators blade rotary, then promote through the speed that booster engine will rotate, impel electrical power generators.Wind-power electricity generation forms one upsurge just in the world, because wind-power electricity generation does not have fuel problem, also can not produce radiation or atmospheric pollution.
Wind-driven generator can be divided into common horizontal axis blower fan and vertical shaft fan according to the layout difference of running shaft, and for horizontal axis blower fan, vertical shaft fan can utilize the wind-force of all directions preferably.
As publication number be CN102192091 patent document discloses a kind of Split type vertical shaft wind generator system, it comprises vertical-axis generators system; Generator, boosting accelerator, generator support.Vertical-shaft wind blade system; Blade main shaft, upper and lower sleeve, cantilever support, lift force blade, resistance blade, acentric deceleration device, vertical shaft blade system frame.By coupling, generator system, blade system are coupled together.Vertical-axis generators rotor is connected with vertical shaft blade system spindle by boosting accelerator, coupling, main shaft is direct outward connects upper and lower sleeve by bearing, upper and lower sleeve is connected with cantilever support, lift force blade, resistance blade are arranged on cantilever support, cantilever support is provided with resistance blade rotating device and centrifugal speed reducer, resistance blade rotating device is made up of upper and lower bearing and is arranged on cantilever support, and acentric deceleration device is arranged on the spindle nose of resistance blade.
For hinterland, install speed limiting mechanism just enough, but for island or coastal area, because wind-force is comparatively large, particularly superpower wind arrives only inadequate by speed limiting mechanism, fan blade still can High Rotation Speed, causes potential safety hazard.
Model utility content
The utility model, for the problems referred to above, proposes a kind of hand-operated breaking mechanism of vertical shaft fan.Solve existing blower fan under superpower wind environment, there is the problem of potential safety hazard.
The technological scheme that the utility model is taked is as follows:
A hand-operated breaking mechanism for vertical shaft fan, described vertical shaft fan comprises supporting post, and supporting post is rotatablely equipped with cylinder, and hand-operated breaking mechanism comprises:
Brake disc, relative with described cylinder fixing;
Brake lever, is positioned at the below of brake disc, and brake lever one end is hinged on described supporting post, and the other end is used for touching with described brake disc coordinating;
Pulley, is arranged on described supporting post, and is positioned at the top of brake lever and supporting post hinged place;
Drag-line, one end and described brake lever are fixed, the other end backward downward-extension around the home from described pulley.
The axis of cylinder and supporting post dead in line.
Vertical shaft fan under the action of the forces of the wind blade drives roll rotational, the application is by arranging pulley and drag-line can pull brake lever, control brake lever to coordinate with brake disc, thus brake disc is slowed down until stop motion (because brake disc is relative with cylinder fixing, also stop motion of namely rolling); During practice, drag-line can extend to the bottom of supporting post, pulls bolt jail after putting in place, thus brake lever and brake disc are acted on all the time, prevent brake disc from rotating.
Further, described drag-line and brake lever are fixed away from one end of supporting post.
Drag-line and brake lever are fixed away from one end of supporting post, and when making brake lever stressed, moment is comparatively large, is more easily pulled.
Further, described supporting post is provided with bearing, described brake disc has a through hole passed for described supporting post, brake disc also has one for holding the groove of described bearing.
During practical utilization, the inner ring of bearing is relative with supporting post fixing, and the outer ring of bearing is relative with described groove fixing, and this structural type can reduce frictional force and ensure the rotation that brake disc is stable.
Further, described brake disc has the cylindrical portion to downward-extension, and the lower surface of cylindrical portion has some recesses.
Further, described brake lever comprises the joint hinged with supporting post, and the brake portion coordinated with described cylindrical portion, described brake portion and described mating recesses, rotates for limiting brake disc.
Brake portion can embed recess, so just can limit brake disc and rotate, make it keep state of rest completely.
Further, two surfaces that described brake portion is relative with cylindrical portion, have at least a surface to have wearing layer.
Further, described supporting post is also fixed with reinforcement position-limited rack, described reinforcement position-limited rack comprises the limiting board that two pieces are distributed in corresponding connection parts both sides, forms the limit channels for described joint activity between two pieces of limiting boards.
By arranging limiting board, distortion or damage when brake lever can be prevented to be subject to more energetically, thus ensure structural strength, make brake lever reliably working.
Further, described pulley rotation is installed on the support columns, and is arranged in the inner space of cylindrical portion.
Further, described supporting post inside has passage, one end of described drag-line from pulley around the home after, after entering described passage through the sidewall of supporting post, to downward-extension.
Drag-line stretches in passage, can make more compact structure like this, also more attractive in appearance.
Further, described brake lever has multiple, is distributed on the week edge of described supporting post.
The beneficial effects of the utility model are: by arranging pulley and drag-line can pull brake lever, control brake lever and coordinate with brake disc, thus make brake disc deceleration until stop motion, because brake disc is relative with cylinder fixing, and also stop motion of namely rolling.
Accompanying drawing illustrates:
Fig. 1 is the structural representation of the first embodiment of hand-operated breaking mechanism of the utility model vertical shaft fan;
Fig. 2 is the structural representation of hand-operated breaking mechanism the second embodiment of the utility model vertical shaft fan;
Fig. 3 is the structural representation of brake disc.
In figure, each reference character is:
1, supporting post, 2, brake lever, 3, joint, 4, drag-line, 5, brake portion, 6, recess, 7, cylindrical portion, 8, pulley, 9, brake disc, 10, groove, 11, bearing, 12, through hole, 13, limiting board.
Embodiment:
Below in conjunction with each accompanying drawing, the utility model is described in detail.
Embodiment 1
As shown in figs. 1 and 3, a kind of hand-operated breaking mechanism of vertical shaft fan, vertical shaft fan comprises supporting post 1, and supporting post is rotatablely equipped with cylinder (not shown in FIG.), hand-operated breaking mechanism comprises:
Brake disc 9, relative with cylinder fixing;
Brake lever 2, is positioned at the below of brake disc 9, and brake lever one end is hinged on supporting post 1, and the other end is used for touching with brake disc 9 coordinating;
Pulley 8, is arranged on supporting post 1, and is positioned at the top of brake lever and supporting post hinged place;
Drag-line 4, one end and brake lever 2 are fixed, the other end backward downward-extension around the home from pulley 8.
In the present embodiment, drag-line 4 and brake lever 2 are fixed away from one end of supporting post.Drag-line and brake lever are fixed away from one end of supporting post, and when making brake lever stressed, moment is comparatively large, is more easily pulled.
In the present embodiment, supporting post 1 is provided with bearing 11, brake disc 9 has a through hole 12 passed for supporting post 1, brake disc 9 also has one for holding the groove 10 of bearing 11.During practical utilization, the inner ring of bearing is relative with supporting post fixing, and the outer ring of bearing is relative with groove fixing, and this structural type can reduce frictional force and ensure the rotation that brake disc is stable.
In the present embodiment, brake disc 9 has the cylindrical portion 7 to downward-extension, and the lower surface of cylindrical portion has some recesses 6.
In the present embodiment, brake lever 2 comprises the joint 3 hinged with supporting post 1, and the brake portion 5 coordinated with cylindrical portion, and brake portion 5 coordinates with recess 6, rotates for limiting brake disc.Brake portion can embed recess, so just can limit brake disc and rotate, make it keep state of rest completely.
When practice, in order to ensure physical life, two surfaces that brake portion is relative with cylindrical portion, have at least a surface to have wearing layer.When practice, in order to reduce, friction is convenient to be controlled, and in order to make structure comparatively compact, pulley 8 is rotatably installed on supporting post 1, and is arranged in the inner space of cylindrical portion.
In the present embodiment, supporting post 1 inside has passage, one end of drag-line 4 from pulley 8 around the home after, after the sidewall inlet passage of supporting post 1, to downward-extension.Drag-line stretches in passage, can make more compact structure like this, also more attractive in appearance.
In order to uniform force, and ensure braking effect, brake lever 2 has multiple, is distributed on the week edge of supporting post 1.
The cylinder of vertical shaft fan is provided with blade by pole, blade drives roll rotational under the action of the forces of the wind, the application is by arranging pulley and drag-line can pull brake lever, control brake lever to coordinate with brake disc, thus brake disc is slowed down until stop motion (because brake disc is relative with cylinder fixing, also stop motion of namely rolling); During practice, drag-line can extend to the bottom of supporting post, pulls bolt jail after putting in place, thus brake lever and brake disc are acted on all the time, prevent brake disc from rotating.
Embodiment 2
As shown in Figure 2, the difference of the present embodiment and embodiment 1 is, supporting post is also fixed with reinforcement position-limited rack, strengthens position-limited rack and comprises the limit channels forming between two pieces of limiting board 13, two pieces of limiting boards being distributed in corresponding connection parts both sides and supply joint activity.
By arranging limiting board, distortion or damage when brake lever can be prevented to be subject to more energetically, thus ensure structural strength, make brake lever reliably working.
The foregoing is only preferred embodiment of the present utility model; not thereby scope of patent protection of the present utility model is namely limited; the equivalent structure transformation that every utilization the utility model specification and accompanying drawing content are done; directly or indirectly be used in the technical field that other are relevant, be all in like manner included in protection domain of the present utility model.
Claims (10)
1. a hand-operated breaking mechanism for vertical shaft fan, described vertical shaft fan comprises supporting post, and supporting post is rotatablely equipped with cylinder, it is characterized in that, hand-operated breaking mechanism comprises:
Brake disc, relative with described cylinder fixing;
Brake lever, is positioned at the below of brake disc, and brake lever one end is hinged on described supporting post, and the other end is used for touching with described brake disc coordinating;
Pulley, is arranged on described supporting post, and is positioned at the top of brake lever and supporting post hinged place;
Drag-line, one end and described brake lever are fixed, the other end backward downward-extension around the home from described pulley.
2. the hand-operated breaking mechanism of vertical shaft fan as claimed in claim 1, it is characterized in that, described drag-line and brake lever are fixed away from one end of supporting post.
3. the hand-operated breaking mechanism of vertical shaft fan as claimed in claim 1, is characterized in that, described supporting post is provided with bearing, and described brake disc has a through hole passed for described supporting post, brake disc also has one for holding the groove of described bearing.
4. the hand-operated breaking mechanism of vertical shaft fan as claimed in claim 1, it is characterized in that, described brake disc has the cylindrical portion to downward-extension, and the lower surface of cylindrical portion has some recesses.
5. the hand-operated breaking mechanism of vertical shaft fan as claimed in claim 4, it is characterized in that, described brake lever comprises the joint hinged with supporting post, and the brake portion coordinated with described cylindrical portion, described brake portion and described mating recesses, rotate for limiting brake disc.
6. the hand-operated breaking mechanism of vertical shaft fan as claimed in claim 5, is characterized in that, two surfaces that described brake portion is relative with cylindrical portion having at least a surface to have wearing layer.
7. the hand-operated breaking mechanism of vertical shaft fan as claimed in claim 5, it is characterized in that, described supporting post is also fixed with reinforcement position-limited rack, described reinforcement position-limited rack comprises the limiting board that two pieces are distributed in corresponding connection parts both sides, forms the limit channels for described joint activity between two pieces of limiting boards.
8. the hand-operated breaking mechanism of vertical shaft fan as claimed in claim 4, is characterized in that, described pulley rotation is installed on the support columns, and is arranged in the inner space of cylindrical portion.
9. the hand-operated breaking mechanism of vertical shaft fan as claimed in claim 8, it is characterized in that, described supporting post inside has passage, one end of described drag-line from pulley around the home after, after entering described passage through the sidewall of supporting post, to downward-extension.
10. the hand-operated breaking mechanism of vertical shaft fan as claimed in claim 1, it is characterized in that, described brake lever has multiple, is distributed on the week edge of described supporting post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520752429.6U CN205078397U (en) | 2015-09-25 | 2015-09-25 | Hand brake mechanism of vertical axis fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520752429.6U CN205078397U (en) | 2015-09-25 | 2015-09-25 | Hand brake mechanism of vertical axis fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205078397U true CN205078397U (en) | 2016-03-09 |
Family
ID=55430811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520752429.6U Active CN205078397U (en) | 2015-09-25 | 2015-09-25 | Hand brake mechanism of vertical axis fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205078397U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105156269A (en) * | 2015-09-25 | 2015-12-16 | 杭州恒龙新能源科技有限公司 | Manual brake mechanism of vertical axis wind turbine |
-
2015
- 2015-09-25 CN CN201520752429.6U patent/CN205078397U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105156269A (en) * | 2015-09-25 | 2015-12-16 | 杭州恒龙新能源科技有限公司 | Manual brake mechanism of vertical axis wind turbine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206753815U (en) | A kind of wind-driven generator with overspeed protection device | |
| CN101603507A (en) | Vertical shaft variable blade direct wind-driven generator | |
| CN103089547B (en) | Balanced vertical-axis large wind power generation unit | |
| CN1664359A (en) | Wind power generation equipment | |
| CN203627104U (en) | Wind generating set turning component | |
| CN103174584A (en) | Novel auto-launching-type Darrieus-Savonius combined type vertical shaft wind machine | |
| CN103742372A (en) | Wind generating set barring assembly and barring method | |
| CN2883720Y (en) | Wind-driven generating unit | |
| CN205078397U (en) | Hand brake mechanism of vertical axis fan | |
| CN204113552U (en) | A kind of wind-driven generator group wheel box high speed brake disc barring gear | |
| CN103726992B (en) | The firm blade draw piece of tower crane type Large Efficient wind-driven generator and installation method | |
| CN202073704U (en) | Wind energy generator with foldable type horizontal fan blades | |
| CN105156269A (en) | Manual brake mechanism of vertical axis wind turbine | |
| CN204716464U (en) | Utilize the electricity generating device of tunnel wind power | |
| CN104179638A (en) | Wind wheel frame transmission large-scale wind driven generator | |
| CN205578189U (en) | Portable wind power generation set | |
| CN203614326U (en) | Self-starting portable vertical-axis wind turbine | |
| CN206903811U (en) | A kind of energy-saving aerogenerator | |
| CN202579047U (en) | Vertical shaft wind driven generator | |
| CN201671770U (en) | Wind power generation device combined with parallel shafts and vertical shafts | |
| CN201155427Y (en) | Multi-blade wind power generation plant | |
| CN205135906U (en) | Speed limiting mechanism | |
| CN104806452A (en) | Power generation drive device | |
| CN205714572U (en) | A kind of novel bilobed wheel wind-driven generator | |
| CN103726991B (en) | Planetary speedup wind wheel vertical-shaft aerogenerator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |