CN205277690U - Fan linkage arrester( -tor) and contain device's fan - Google Patents
Fan linkage arrester( -tor) and contain device's fan Download PDFInfo
- Publication number
- CN205277690U CN205277690U CN201521051388.4U CN201521051388U CN205277690U CN 205277690 U CN205277690 U CN 205277690U CN 201521051388 U CN201521051388 U CN 201521051388U CN 205277690 U CN205277690 U CN 205277690U
- Authority
- CN
- China
- Prior art keywords
- oar
- brake
- linkage
- braking
- fan
- 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.)
- Withdrawn - After Issue
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- 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
Abstract
The utility model provides a fan linkage arrester( -tor), it includes stopper fixed plate, linkage drive mechanism fixing base, shuts down actuating mechanism, linkage drive mechanism, mechanical brake mechanism, become oar arrestment mechanism, wherein, mechanical brake mechanism with become oar arrestment mechanism via linkage drive mechanism linkage, and mechanical brake mechanism constructs and starts the mechanical brake to sending out actuating mechanism 1 when oar arrestment mechanism accomplishes actuating mechanism 0's change oar braking becoming, therefore the utility model discloses can be earlier change the fan blade operating mode through becoming the oar, reduce the ability that the wind energy was caught to the impeller, effectively reduce impeller velocity and energy, the braking of rethread mechanical brake mechanism produces great impact and overcomes overheated, the overground problem of braking in can effectively avoiding fan stopping process, and a whole set of linkage arrester( -tor) is the safety and stability more for whole unit reliability is higher.
Description
Technical field
This utility model relates to middle-size and small-size blower fan, particularly relates to the outage caused by strong wind protection device of a kind of blower fan, more particularly relates to a kind of fan linkage arresting gear.
Background technology
In traditional middle-size and small-size blower fan; the usual processing mode of outage caused by strong wind protection is to adopt mechanical friction braking; its major defect is in braking procedure; the ability absorption merit that the wind wheel of blower fan catches wind energy is still bigger; add inertia energy storage, cause this direct braking to produce sizable impact so that inevitably to occur that brake friction material is overheated, cross the brake failure problems such as abrasion; of long duration, the key components and parts such as the sharf class of blower fan, electric machine main shaft class all can produce fatigue.
Utility model content
Therefore; this utility model provides a kind of can first passing through to become oar and catch the ability of wind energy and then the fan linkage arresting gear of generator shaft braking and the blower fan that comprises this device will be advantageous for reducing impeller; it can effectively solve greater impact and the overground problem of brake overheating, improves the security and stability of whole blower fan unit.
For this, this utility model provides a kind of fan linkage arresting gear, including the fixing plate of the brake being fixed on commutator end bearing support bracket, it is fixed on the fixing seat of actuator linkage on the fixing plate of brake, it is installed on the shutdown driving mechanism on the fixing seat of actuator linkage, it is installed on the fixing seat of actuator linkage and by shutting down the actuator linkage that driving mechanism drives, it is arranged on the fixing plate of brake and is connected the mechanical braking arrangement for brake power generating owner's axle with the side of actuator linkage, and the change oar arrestment mechanism for braking blower blade it is connected with the opposite side of actuator linkage, wherein said mechanical braking arrangement is configured to when becoming oar arrestment mechanism and completing and the change oar of fan blade is braked and starts the mechanical braking to generator shaft.
In this utility model, owing to mechanical braking arrangement and change oar arrestment mechanism link via actuator linkage, and mechanical braking arrangement is configured to start the mechanical braking to generator shaft when becoming oar arrestment mechanism and completing and the change oar of fan blade is braked, thus this utility model can first pass through change oar to change fan blade operating mode, reduce impeller and catch the ability of wind energy, effectively reduce wheel speed and energy, brake again through mechanical braking arrangement, can be prevented effectively from fan parking process and produce greater impact and overcome brake overheating, overground problem, a whole set of linkage arresting gear is safer stable, make whole unit reliability higher.
Specifically, above-mentioned actuator linkage includes the two-sided straight-tooth set that straight line is installed in movably in the fixing seat of actuator linkage and is connected with above-mentioned mechanical braking arrangement, it is pinned at above the fixing seat of above-mentioned actuator linkage and is engaged in the braking linkage gear pull bar of two-sided straight-tooth set upside, it is pinned at spur gear that is intracardiac in the fixing seat of actuator linkage and that be engaged in two-sided straight-tooth set downside, straight line is installed in movably in above-mentioned actuator linkage and is engaged in the one side spur gear sleeve on the downside of spur gear, the rotating change oar mandrel of relative generator main shaft, the one end becoming oar mandrel is installed in one side spur gear sleeve and relative to one side spur gear sleeve axial restraint, the other end is through the wheel hub of generator shaft and fan blade and is connected with becoming oar arrestment mechanism.
Again specifically; above-mentioned shutdown driving mechanism includes hydraulic jack; the push rod of hydraulic jack connects above-mentioned two-sided straight-tooth set; thus driving above-mentioned two-sided straight-tooth to be enclosed within rectilinear movement in the fixing seat of above-mentioned actuator linkage; and then driving above-mentioned braking linkage gear pull bar and above-mentioned spur gear to rotate simultaneously, the rotation of above-mentioned spur gear drives above-mentioned one side spur gear sleeve to move linearly thus driving above-mentioned change oar mandrel to move linearly along above-mentioned generator shaft axis.
Again specifically, above-mentioned mechanical braking arrangement includes the braking arm of force, brake camshaft, brake cam frame, a pair brake cam sliding pin, a pair brake-shoe, and brake hub, wherein, above-mentioned braking arm of force one end is connected with above-mentioned braking linkage gear pull bar via braking adjustable drawbar, the other end is fixed on brake camshaft, above-mentioned brake camshaft may be pivotally mounted on brake cam frame, each above-mentioned brake cam sliding pin is slidably mounted on brake cam frame, and the cam surface of side and brake camshaft, opposite side contacts with the free end of corresponding above-mentioned brake-shoe, one end of above-mentioned a pair brake-shoe is each installed in rotation on the fixing plate of above-mentioned brake, and be suitable to contact braking with locked wheels hub in fan linkage stopping process, the other end links together via brake-shoe return spring, the above-mentioned other end of above-mentioned brake-shoe has above-mentioned free end, brake hub is mounted on above-mentioned generator shaft, wherein, the cam surface of above-mentioned brake camshaft is arranged to: when above-mentioned change oar arrestment mechanism completes the braking of the change oar to above-mentioned fan blade, above-mentioned brake cam sliding pin is contacted the free end of above-mentioned brake-shoe by described cam surface contact, and then make brake-shoe contact braking with locked wheels hub.
Further specifically, above-mentioned braking adjustable drawbar is connected with above-mentioned braking linkage gear pull bar via the anti-screw thread bulb bearing being arranged on its one end, and is connected via above-mentioned one end of the arm of force bulb bearing with the above-mentioned braking arm of force that are arranged on its other end.
Further specifically, each of above-mentioned a pair brake-shoe has braking damping material in the side contacted with above-mentioned brake hub.
Again further specifically, above-mentioned one end of above-mentioned a pair brake-shoe links together via brake-shoe reset spare spring.
Specifically, above-mentioned change oar arrestment mechanism includes becoming the oar axis of guide, become oar bearing pin, become oar synchronous sliding sleeve, become oar adjustable drawbar, petiole sleeve, wherein, become the oar axis of guide be fixed on above-mentioned wheel hub and be provided with axial long through-hole, above-mentioned change oar mandrel is positioned at the change oar axis of guide through the part of above-mentioned wheel hub, become oar synchronous sliding sleeve and be socketed on the change oar axis of guide, the termination of the above-mentioned other end becoming oar mandrel connects change oar synchronous sliding sleeve by becoming oar bearing pin, becoming oar bearing pin can straight line sliding in the long through-hole become on the oar axis of guide, thus driving change oar synchronous sliding sleeve along becoming oar axis of guide straight line sliding, become oar synchronous sliding sleeve and connect change oar adjustable drawbar, become oar adjustable drawbar and connect petiole sleeve, thus braking is fixed on the above-mentioned fan blade on petiole sleeve.
Further specifically, change oar ball head is consigned and is connected on above-mentioned change oar synchronous sliding sleeve, one end of above-mentioned change oar adjustable drawbar is installed on above-mentioned change oar bulb bearing, the other end is provided with anti-screw thread and becomes oar bulb bearing, and above-mentioned anti-screw thread becomes oar bulb bearing and is pinned on above-mentioned petiole sleeve at its bulb end.
Further specifically, in above-mentioned change oar arrestment mechanism, the number that above-mentioned change oar bulb bearing, above-mentioned change oar adjustable drawbar and above-mentioned anti-screw thread become oar bulb bearing is corresponding with the number of above-mentioned fan blade.
According to another aspect of the present utility model, it is provided that a kind of blower fan with above-mentioned fan linkage arresting gear.
By the embodiment that reference is disclosed below, above-mentioned these and other aspects of the present utility model will more clearly be set forth.
Accompanying drawing explanation
Fig. 1 illustrate the fan linkage arresting gear according to a preferred implementation of the present utility model be assemblied on blower fan after sectional view;
Fig. 2 illustrates that in Fig. 1, fan linkage arresting gear is positioned at parts and the assembly relation thereof of commutator end bearing support bracket side;
Fig. 3 illustrates the view looked on front side of Fig. 2 to rear side, for clarity sake eliminates the parts on rear side of the fixing plate of brake;
Fig. 4 illustrates that in Fig. 1, the mechanical braking arrangement of fan linkage arresting gear is positioned at the part on the fixing plate of brake.
Description of reference numerals:
Fan linkage arresting gear 100
The fixing seat 20 of fixing plate 10 actuator linkage of brake
Shut down driving mechanism 30
Hydraulic jack 31 push rod 310
Actuator linkage 40
Two-sided straight-tooth set 41 braking linkage gear pull bar 42
Spur gear 43 one side spur gear sleeve 44
Become oar mandrel 45 wheel hub 46
Deep-groove ball and thrust ball bearing combination set 47
Fixing nut 48
Gear pull bar bearing pin 420 pull rod shaft part 421
Spur gear bearing pin 430
Mechanical braking arrangement 50
The braking arm of force 51 brake camshaft 52
Brake cam frame 53 brake cam sliding pin 54
Brake-shoe 55 brake hub 56
Brake-shoe is shipped and resell on another market 57 brake-shoe return springs 58
Braking adjustable drawbar 59
Arm of force bulb bearing 510 cam surface 520
Free end 550 brake-shoe reset spare spring 551
The braking anti-screw thread bulb bearing 590 of damping material 552
Become oar arrestment mechanism 60
Become the oar axis of guide 61 and become oar bearing pin 62
Become oar synchronous sliding sleeve 63 and become oar adjustable drawbar 64
Petiole sleeve 65 becomes oar bulb bearing 66
Anti-screw thread becomes oar bulb bearing 67 petiole shaft 68
Electromotor 70
Commutator end bearing support bracket 71 generator shaft 72
Fan blade 80
Detailed description of the invention
As requested, detailed description of the invention of the present utility model will be disclosed here. It is to be understood, however, that embodiments disclosed herein is only exemplary of the present utility model, it can be presented as various forms. Therefore, here the detail disclosed is not to be considered as limiting, and be merely possible to claim basis and as instruct those skilled in the art in reality any appropriate in the way of differently apply representational basis of the present utility model, including adopt various features described herein and combine be likely not to have the feature clearly disclosed here.
It should be noted that, in this article, for explaining that the structure of various piece of disclosed embodiment and/or the direction of action represent, such as " on ", D score, "left", "right", "front", "rear", etc., be not absolute, but relative. When the various piece of disclosed embodiment is positioned at position shown in figure, these expressions are suitable. If the position of disclosed embodiment or reference frame change, these expressions also to change according to the change of the position of disclosed embodiment or reference frame.
As it is shown in figure 1, the fan linkage arresting gear 100 according to a preferred implementation of the present utility model includes: brake is fixed plate 10, the fixing seat 20 of actuator linkage, shuts down driving mechanism 30, actuator linkage 40, mechanical braking arrangement 50, become oar arrestment mechanism 60. as clearly shown in figure 2, the fixing plate 10 of brake is fixed on wind turbine power generation machine rear end cap 71, the fixing seat 20 of actuator linkage is fixed on the fixing plate 10 of brake, shut down driving mechanism 30 and be installed on the fixing seat 20 of actuator linkage, actuator linkage 40 is installed on the fixing seat 20 of actuator linkage and is driven by shutting down driving mechanism 30, mechanical braking arrangement 50 is arranged on the fixing plate 10 of brake and is connected with the side of actuator linkage 30, for brake power generating owner's axle 72, become oar arrestment mechanism 60 to be connected with the opposite side of actuator linkage 40, for braking blower blade 80, wherein, mechanical braking arrangement 50 is configured to when becoming oar arrestment mechanism 60 and completing and the change oar of fan blade 80 is braked and starts the mechanical braking to generator shaft 72.
As in figure 2 it is shown, also with reference to Fig. 3 and Fig. 4, in the present embodiment, shut down driving mechanism 30 and include hydraulic jack 31; Actuator linkage 40 includes two-sided straight-tooth set 41, braking linkage gear pull bar 42, spur gear 43, one side spur gear sleeve 44, becomes oar mandrel 45, wheel hub 46; Mechanical braking arrangement 50 includes the braking arm of force 51, brake camshaft 52, brake cam frame 53, a pair brake cam sliding pin 54, a pair brake-shoe 55 and brake hub 56; Become oar arrestment mechanism 60 to include becoming the oar axis of guide 61, become oar bearing pin 62, become oar synchronous sliding sleeve 63, become oar adjustable drawbar 64, petiole sleeve 65.
Again as in figure 2 it is shown, hydraulic jack 31 is installed on the fixing seat 20 of actuator linkage, and the push rod 310 of hydraulic jack 31 connects two-sided straight-tooth set 41; Two-sided straight-tooth set 41 is arranged in the fixing seat 20 of actuator linkage, it is possible to along its axis direction straight line sliding; Braking linkage gear pull bar 42 is pinned at above the fixing seat 20 of actuator linkage, and the flank of tooth of braking linkage gear pull bar 42 and two-sided straight-tooth overlap the upside straight-tooth correct engagement of 41, and braking linkage gear pull bar 42 can rotate around gear pull bar bearing pin 420; The other side straight-tooth of two-sided straight-tooth set 41 i.e. downside straight-tooth and spur gear 43 correct engagement, spur gear 43 is pinned in the fixing seat 20 of actuator linkage intracardiac, when two-sided straight-tooth overlaps 41 rectilinear motion, correct engagement can rotate around spur gear bearing pin 430 by turn spur 43; One side spur gear sleeve 44 is arranged on below the fixing seat 20 of actuator linkage, and its single cog is upward, and with the flank of tooth correct engagement of spur gear 43; The fixing seat 20 of actuator linkage is fixed on the fixing plate 10 of brake, and the fixing plate 10 of brake is fixed on commutator end bearing support bracket 71, and commutator end bearing support bracket 71 is rigidly connected in electromotor 70 and cabin (not shown).
Brake hub 56 is independently installed to be fixed on generator shaft 72, as shown in Figure 2. Again as shown in Figure 4, brake-shoe 55 is shipped and resell on another market by brake-shoe and 57 is fixed on the fixing plate 10 of brake, and mounted in pairs, and brake-shoe 55 can be shipped and resell on another market 57 rotations around brake-shoe, with contact and braking with locked wheels hub 56; Brake-shoe return spring 58 is installed between two brake-shoes 55, the effect resetted after brake-shoe plays a hoof. Preferably, above-mentioned one end of brake-shoe 55 links together via brake-shoe reset spare spring 551. Again preferably, brake-shoe 55 has braking damping material 552 in the side contacted with brake hub 56.
Brake cam frame 53 is arranged on the fixing plate 10 of brake, as shown in Figure 2. Again as shown in Figures 3 and 4, the free end of brake-shoe 55 550 and brake cam sliding pin 54 1 side contacts, and brake cam sliding pin 54 opposite side contacts with the cam surface 520 of brake camshaft 52; Being the relation of linear slide between brake cam sliding pin 54 and brake cam frame 53, namely brake cam sliding pin 54 straight line is movably mounted on brake cam frame 53; Brake camshaft 52 is installed on brake cam frame 53 by bearing, and brake camshaft 52 can rotate relative to brake cam frame 53 around its axis; The braking arm of force 51 one end holds 510 by pin connection arm of force ball head, threaded braking adjustable drawbar 59 one end of arm of force bulb bearing 510, anti-screw thread bulb bearing 590 is installed on the other end of adjustable drawbar 59, and anti-screw thread bulb bearing 590 is pinned at the pull rod shaft part 421 of braking linkage gear pull bar 42; The other end of the braking arm of force 51 is fixed on brake camshaft 52.
Refer again to Fig. 1 back and in conjunction with Fig. 2, become oar mandrel 45 and penetrate generator shaft 72, can in main shaft elongated hole (not shown) axial slip, one end penetrates one side straight-tooth sleeve 44, it is inserted in deep-groove ball and thrust ball bearing combination set 47 again, by two fixing nut 48 axial lockings, make one side spur gear sleeve 44 sliding axially in the fixing seat 20 of actuator linkage can be transmitted to change oar mandrel 45, and become oar mandrel 45 with generator shaft 72 rotary motion, become the rotary motion of oar mandrel 45 by deep-groove ball and thrust ball bearing combination set isolation, thus not being delivered on one side spur gear sleeve 44. the other end becoming oar mandrel 45 penetrates wheel hub 46 and becomes the oar axis of guide 61. wheel hub 46 is fixed on generator shaft 72, becomes the oar axis of guide 61 and is fixed on wheel hub 46, and change oar synchronous sliding sleeve 63 is socketed on the change oar axis of guide 61, and the termination becoming oar mandrel 45 becomes oar synchronous sliding sleeve 63 by becoming oar bearing pin 62 connection. becoming and have long through-hole (not shown) on the oar axis of guide 61, becoming oar bearing pin 62 can slide in the long through-hole become on the oar axis of guide 61, can drive change oar synchronous sliding sleeve 63 only along becoming the oar axis of guide 61 axis sliding, and can not axial rotation. three sets become oar bulb bearing 66 pin joint and are becoming on oar synchronous sliding sleeve 63, and three set change oar adjustable drawbars 64 are respectively arranged in three sets and become on oar bulb bearing 66. being provided with anti-screw thread change oar bulb bearing 67 on oar adjustable drawbar 64 becoming, and the installation screw thread end becoming oar bulb bearing 67 with anti-screw thread is connected, anti-screw thread becomes oar bulb bearing 67 bulb end and is pinned on petiole sleeve 65. petiole sleeve 65 is installed on petiole shaft 68 by two dish stem bearings, and fan blade 80 is fixed on petiole sleeve 65.
The operation principle of the fan linkage arresting gear 100 of present embodiment is introduced below with reference to Fig. 1 to Fig. 4:
As shown in Figure 2, Hydraulic Station (not shown) drives hydraulic jack 31 to make push rod 310 promote two-sided straight-tooth set 41 linear slide in the fixing seat 20 of actuator linkage, under rack and pinion engages, driving braking linkage gear pull bar 42 and spur gear 43, spur gear 43 drives one side spur gear sleeve 44 to do linear slide in the fixing seat 20 of actuator linkage.
As shown in Figure 2 and in conjunction with Fig. 1, become oar mandrel 45 when blower fan main frame normal operation with generator shaft 72 synchronous rotary. Become the isolation that the rotary motion of oar mandrel 45 is rotated with one side straight-tooth sleeve 44 by deep-groove ball and thrust ball bearing combination set 47, and together do linear slide with one side spur gear sleeve 44. Become oar mandrel 45 to slide axially in generator shaft 72, change oar synchronous sliding sleeve 63 is driven to become slip on the oar axis of guide 62 by becoming oar bearing pin 62, and then drive change oar bulb bearing 66 and change oar adjustable drawbar 64 to control the angle of petiole sleeve 65, and then change the setting angle of fan blade 80, reaching the effect of fan blade aerodynamic brake, the purpose reducing fan blade absorption wind energy also reduces the rotating speed of impeller simultaneously.
As shown in Figure 2, and in conjunction with Fig. 3 and Fig. 4, two-sided spur gear sleeve 44 is linear slide in the fixing seat 20 of actuator linkage, its flank of tooth and the flank engagement braking linkage gear pull bar 42, braking linkage gear pull bar 42 is driven to rotate around its gear pull bar bearing pin 420, and then drive braking adjustable drawbar 59, see Fig. 3, the braking adjustable drawbar 59 effect braking arm of force 51, the braking arm of force 51 drives brake camshaft 52 that brake camshaft 52 is rotated about the axis thereof, cam surface 520 drives brake cam sliding pin 54 two side shifting to the left and right, thus promoted 550 hoof of free end of brake-shoe 55 again by brake cam sliding pin 54, and then contact and hold tightly brake hub 56. cam surface 520 is designed to comply with first becoming after the first action of oar arrestment mechanism 60 puts in place, the hoof action making mechanical braking arrangement 50 is progressively implemented, it is finally reached aerobraking leading, reduce the absorbability of wind speed round and energy, reduce system shock, finally progressively implementing mechanical braking, wind wheel stops the rotation completely.
In this utility model, owing to mechanical braking arrangement and change oar arrestment mechanism link via actuator linkage, and mechanical braking arrangement is configured to start the mechanical braking to generator shaft when becoming oar arrestment mechanism and completing and the change oar of fan blade is braked, thus this utility model can first pass through change oar to change fan blade operating mode, reduce impeller and catch the ability of wind energy, effectively reduce wheel speed and energy, brake again through mechanical braking arrangement, can be prevented effectively from fan parking process and produce greater impact and overcome brake overheating, overground problem, a whole set of linkage arresting gear is safer stable, make whole unit reliability higher.
According to another aspect of the present utility model, this utility model also provides for a kind of blower fan with above-mentioned fan linkage arresting gear 100.
It is restrictive that those skilled in the art will be understood that above-described embodiment is all exemplary rather than. The different technologies feature occurred in different embodiments can be combined, to obtain beneficial effect. Those skilled in the art research accompanying drawing, specification and claims basis on, will be understood that and realize the embodiment of other changes of disclosed embodiment. Some technical characteristic occurs in and is not meant in different dependent claims to be combined obtaining beneficial effect by these technical characteristics.
Claims (10)
1. a fan linkage arresting gear, it is characterized in that the fixing plate of brake including being fixed on commutator end bearing support bracket, it is fixed on the fixing seat of actuator linkage on the fixing plate of brake, it is installed on the shutdown driving mechanism on the fixing seat of actuator linkage, it is installed on the fixing seat of actuator linkage and by shutting down the actuator linkage that driving mechanism drives, it is arranged on the fixing plate of brake and is connected the mechanical braking arrangement for brake power generating owner's axle with the side of actuator linkage, and the change oar arrestment mechanism for braking blower blade it is connected with the opposite side of actuator linkage, wherein said mechanical braking arrangement is configured to when becoming oar arrestment mechanism and completing and the change oar of fan blade is braked and starts the mechanical braking to generator shaft.
2. fan linkage arresting gear according to claim 1, it is characterized in that, described actuator linkage includes the two-sided straight-tooth set that straight line is installed in movably in the fixing seat of described actuator linkage and is connected with described mechanical braking arrangement, it is pinned at above the fixing seat of described actuator linkage and is engaged in the braking linkage gear pull bar of two-sided straight-tooth set upside, it is pinned at spur gear that is intracardiac in the fixing seat of actuator linkage and that be engaged in two-sided straight-tooth set downside, straight line is installed in movably in described actuator linkage and is engaged in the one side spur gear sleeve on the downside of spur gear, the rotating change oar mandrel of relatively described generator shaft, one end of described change oar mandrel is installed in one side spur gear sleeve and relative to one side spur gear sleeve axial restraint, the other end passes the wheel hub of described generator shaft and described fan blade and is connected with described change oar arrestment mechanism.
3. fan linkage arresting gear according to claim 2; it is characterized in that; described shutdown driving mechanism includes hydraulic jack; the push rod of hydraulic jack connects described two-sided straight-tooth set thus driving described two-sided straight-tooth to be enclosed within rectilinear movement in the fixing seat of described actuator linkage; and then driving described braking linkage gear pull bar and described spur gear to rotate simultaneously, the rotation of described spur gear drives described one side spur gear sleeve to move linearly thus driving described change oar mandrel to move linearly along described generator shaft axis.
4. the fan linkage arresting gear according to Claims 2 or 3, it is characterized in that, described mechanical braking arrangement includes the braking arm of force, brake camshaft, brake cam frame, a pair brake cam sliding pin, a pair brake-shoe, and brake hub, wherein, described braking arm of force one end is connected with described braking linkage gear pull bar via braking adjustable drawbar, the other end is fixed on brake camshaft, described brake camshaft may be pivotally mounted on brake cam frame, each described brake cam sliding pin is slidably mounted on brake cam frame and side contacts with the free end of corresponding described brake-shoe with the cam surface opposite side of brake camshaft, one end of the pair of brake-shoe is each installed in rotation on the fixing plate of described brake and is suitable to contact braking with locked wheels hub in fan linkage stopping process, the other end links together via brake-shoe return spring, the described other end of described brake-shoe has described free end, brake hub is mounted on described generator shaft, wherein, the cam surface of described brake camshaft is arranged to: when described change oar arrestment mechanism completes the braking of the change oar to described fan blade, described brake cam sliding pin is contacted the free end of described brake-shoe by described cam surface contact, and then make brake-shoe contact braking with locked wheels hub.
5. fan linkage arresting gear according to claim 4; it is characterized in that; described braking adjustable drawbar is connected with described braking linkage gear pull bar via the anti-screw thread bulb bearing being arranged on its one end, and is connected via described one end of the arm of force bulb bearing with the described braking arm of force that are arranged on its other end.
6. fan linkage arresting gear according to claim 5, it is characterised in that each of the pair of brake-shoe has braking damping material in the side contacted with described brake hub.
7. fan linkage arresting gear according to claim 6, it is characterised in that described one end of the pair of brake-shoe links together via brake-shoe reset spare spring.
8. the fan linkage arresting gear according to Claims 2 or 3, it is characterized in that, described change oar arrestment mechanism includes becoming the oar axis of guide, become oar bearing pin, become oar synchronous sliding sleeve, become oar adjustable drawbar, petiole sleeve, wherein, become the oar axis of guide be fixed on described wheel hub and be provided with axial long through-hole, described change oar mandrel is positioned at the change oar axis of guide through the part of described wheel hub, become oar synchronous sliding sleeve and be socketed on the change oar axis of guide, the termination of the described other end becoming oar mandrel connects change oar synchronous sliding sleeve by becoming oar bearing pin, become oar bearing pin can in the long through-hole become on the oar axis of guide straight line sliding thus driving change oar synchronous sliding sleeve along becoming oar axis of guide straight line sliding, become oar synchronous sliding sleeve and connect change oar adjustable drawbar, become oar adjustable drawbar and connect petiole sleeve thus braking is fixed on the described fan blade on petiole sleeve.
9. fan linkage arresting gear according to claim 8; it is characterized in that; change oar ball head is consigned and is connected on described change oar synchronous sliding sleeve; one end of described change oar adjustable drawbar is installed on described change oar bulb bearing; the other end is provided with anti-screw thread and becomes oar bulb bearing, and described anti-screw thread becomes oar bulb bearing and is pinned on described petiole sleeve at its bulb end.
10. a blower fan, it is characterised in that there is the fan linkage arresting gear according to any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521051388.4U CN205277690U (en) | 2015-12-16 | 2015-12-16 | Fan linkage arrester( -tor) and contain device's fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521051388.4U CN205277690U (en) | 2015-12-16 | 2015-12-16 | Fan linkage arrester( -tor) and contain device's fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205277690U true CN205277690U (en) | 2016-06-01 |
Family
ID=56062271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521051388.4U Withdrawn - After Issue CN205277690U (en) | 2015-12-16 | 2015-12-16 | Fan linkage arrester( -tor) and contain device's fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205277690U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106150903A (en) * | 2015-12-16 | 2016-11-23 | 青岛安华新元风能股份有限公司 | Fan linkage arresting gear and the blower fan comprising this device |
-
2015
- 2015-12-16 CN CN201521051388.4U patent/CN205277690U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106150903A (en) * | 2015-12-16 | 2016-11-23 | 青岛安华新元风能股份有限公司 | Fan linkage arresting gear and the blower fan comprising this device |
| CN106150903B (en) * | 2015-12-16 | 2018-09-25 | 青岛安华新元风能股份有限公司 | Fan linkage arresting gear and wind turbine comprising the device |
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