CN200978775Y

CN200978775Y - Generator fan

Info

Publication number: CN200978775Y
Application number: CNU2006201646055U
Authority: CN
Inventors: 张金锋
Original assignee: Fukuta Elec & Mach Co Ltd
Current assignee: Fukuta Elec & Mach Co Ltd
Priority date: 2006-12-11
Filing date: 2006-12-11
Publication date: 2007-11-21
Anticipated expiration: 2016-12-11

Abstract

The utility model discloses a generator fan. The utility model provides a fan stripper pin joint with the generator with complex number of arc cover pieces, an air vent is provided on the surround face of the arc cover pieces, a wind adjusting cover is provided on the air vent, one end of the wind adjusting cover is pin joint at the air vent, the wind adjusting cover and the arc cover pieces are connected with resilient. Thereby event if the fan bears excessive wind force, the wind adjusting cover opens at a suitable time to discharge the wind power appropriately. The rotary speed of the fan is decreased, further the operation speed of the generator is decreased, thereby avoiding excessive operation speed of the generator and overheat burnout of interior circuit.

Description

Power generator fan

Technical field

The utility model is relevant for a kind of fan, but refers to a kind of Power generator fan of timely adjustment fan rotational velocity especially.

Background technique

Because the existing mining deposits of the earth is limited, and along with science and technology constantly develops, mainly being made for the required crude oil price of the energy also day by day rises suddenly and sharply, in this, when the river rises the boat goes up to make various article prices, and the mankind may face the day that no raw material can be used at any time, more may cause economic recession, and the initiation social concern, therefore, new energy development has its exigence.

And wind-power electricity generation is not owing to there is the problem of fuel exhaustion, can not produce public hazards such as radiation or carbon dioxide yet, therefore, wind-power electricity generation just becomes the optimal selection that substitute electric power is sought by advanced country, and wind-force effectively is utilized, to improve the benefit of wind-power electricity generation, promptly be the emphasis place of being engaged in wind power plant producer research and development.

The inventor had had before researched and developed electric generator structure improvement, it mainly is a winding wind-power electricity generation group on pedestal, this wind-power electricity generation group includes the generator that is fixed in pilum and is connected in fan on the generator, and this fan has pivot, for being connected with mutually with generator, winding flabellum on pivot again; Wherein, this flabellum has around pivot and is the arc cap of setting up at interval, and is provided with air guide channel in this arc cap side; Design thus, when using enforcement, along with blowing of wind, this its arc cap of fan is opened the air guide channel that is equivalent area, just can receive and bear the wind-force that various wind directions brush and come from all directions, and can improve general traditional blades type fan when change of the wind, the disappearance that running efficiency just reduces.

So, this inventor had had before researched and developed the generator of design, on reality is used, because it is too good that its fan receives the effect of wind-force, and when wind-force is excessive, can cause generator overheating, the situation that wire short-circuiting damages is in addition when the typhoon sky, for avoiding generator to be subjected under the excessive wind-force effect in fan, produce too high running speed and cause thermal damage took place, thus stopper generally all fan can be locked, but also respond well because of its fan absorption wind-force, and when reality is used, normal make that being the pull fan of state of lock is rotated further, the anti-fan of pulling because of rotation lock by force, and cause generator set that the situation of damage is arranged.

So the inventor is in line with excelsior spirit, through clever thought in many ways, and for many years in the manufacturing of association area and assisting a ruler in governing a country of design experiences and knowledge, the research and development of making essence at existing electric generator structure improve, in the hope of the higher Practical Benefit of performance.

Summary of the invention

The purpose of this utility model is to provide a kind of Power generator fan, in order to reach effective adjusting rotation speed of the fan, avoiding the generator operation excessive velocities, the overheated situation of burning of internal wiring, and anti-ly terminate in the fan that typhoon sky lock pulls and continue to be subjected to wind-force to drive the damage that is caused by force.

The purpose of this utility model is achieved in that a kind of Power generator fan, and this fan is articulated in generator, a plurality of arc caps of this fan spacer ring tool, and open air guide channel in this arc cap side; This arc cap is provided with ventilated port on its perisporium again, and is coated with the accent fan housing on this ventilated port, and this transfers fan housing one side to be articulated in the ventilated port place, is equipped with elastic component in transferring between fan housing and arc cap.

From the above mentioned, Power generator fan of the present utility model, can make fan when bearing excessive wind-force, transfer fan housing to back down in good time, remove so that the wind-force appropriateness is let out, according to this, can reduce the rotating speed of fan, and then turn down the speed of generator operation, reach and avoid generator too fast because of running speed, and internal wiring has overheated situation of burning, and prevents to be the pull fan of state of lock and continue to be subjected to excessive wind-force to drive the damage that is caused by force.

Description of drawings

Fig. 1: one stereogram of the present utility model.

Fig. 2: its two stereogram of the present utility model.

Fig. 3: one user mode figure of the present utility model.

Fig. 4: its two user mode figure of the present utility model.

Drawing reference numeral:

1 generator, 11 pivots, 2 fans

23 perforates of 21 arc caps, 22 air guide channels

24 ventilated ports 25 are transferred fan housing 26 elastic components

27 stopping dams

Embodiment

At first, see also shown in Figure 1, be Power generator fan of the present utility model, pivot 11 winding fans 2 in generator 1, and make a plurality of arc caps 21 of these fan 2 spacer ring tools, and opened air guide channel 22 in these arc cap 21 sides, establish perforate 23 in these arc cap 21 upper and lower end masks again in addition, and this perforate 23 has communicated with air guide channel 22; Wherein:

This arc cap 21 is established tool ventilated port 24 on its perisporium, and on this ventilated port 24, be coated with and transfer fan housing 25, and make this transfer fan housing 25 1 sides to be articulated in ventilated port 24 places, the upper side position (as Fig. 2, shown in Figure 4) that this pivot-connecting position is positioned at the side (seeing also shown in Figure 3) of ventilated port 24 or is positioned at ventilated port 24 is located, order transfers fan housing 25 and arc cap 21 inner faces to be connected by elastic component 26 again, with respect to being provided with a stopping dam 27 with the side place in addition that transfers fan housing 25 to articulate, the block when pulling back for accent fan housing 25 is located in ventilated port 24.

Thus, when using enforcement, see also Fig. 1, shown in Figure 3, when fan 2 is accepted wind-force and rotated, connect generator 1 running of establishing with drive,, transfer fan housing 25 shored by this excessive wind-force and push open when when wind-force is excessive, so that transfer fan housing 25 cover the ventilated port 24 that covers and open suitable amplitude, as shown in Figure 3,24 sides are raised by ventilating or as shown in Figure 4, transfer fan housing 25 to be raised by ventilated port 24 upsides to transfer fan housing 25, disengage in right amount with the wind-force that this is excessive, thus, reduce fan 2 rotating speeds, and then turn down the speed of generator 1 running to reach, avoid generator 1 too fast, and make its internal wiring that overheated situation of burning be arranged because of running speed;

Moreover, when in the typhoon sky, for preventing that wind-force is strong excessively, be subjected to the generator 1 of fan 2 drives to burn damage and make, generally all can when the typhoon sky, fan 2 locks be pulled, and the fan 2 that lock is pulled is if be subjected to wind-force to drive the anxiety that promptly has damage again, therefore, when fan 2 bears excessive wind-force, then can will transfer fan housing 25 to back down, so that air quantity by the ventilated port 24 that exposes after transferring fan housing 25 to raise discharge in outside, make that fan that lock pulls 2 is unlikely driven by force by wind-force and damage.

Other is the person, please consult shown in Figure 3 again, by the stopping dam 27 of being located at ventilated port 24 1 side places, make when transferring fan housing 25 pulled back by elastic component 26, located by these stopping dam 27 blocks, avoid transferring fan housing 25 when pulling back, the situation that generations swing back and forth inside and outside ventilated port 24, resistance is excessive when causing fan 2 runnings on the contrary, and the anxiety that has running to have some setbacks.

What deserves to be mentioned is again, the utility model can use the elastic component 26 of different elasticity coefficient, to adjust the default pulling force of elastic component 26, when wind-force during greater than the default pulling force of elastic component 26, transfer fan housing 25 just can be shored and push open, in this, just can according to the user is required will be under great wind-force to control, the key elements such as amplitude of transferring fan housing 25 just can raise and raise are to meet the real benefit in the use more.

By said structure and embodiment as can be known, the utlity model has following advantage:

1. the utility model setting tool ventilating opening on the fan perisporium, and on this ventilating opening, be coated with pivot joint Accent fan housing in the ventilating opening place thus, can make fan when bearing excessive wind-force, can back down in good time Transfer fan housing, the wind-force appropriateness is let out remove, reducing the rotating speed of fan, and then turn down the speed of generator operation Degree, too fast because of running speed to avoid generator, and make its internal wiring that overheated situation of burning be arranged, Simultaneously, also can reach and prevent from being the pull fan of state of lock and continue to be subjected to excessive wind-force to drive by force institute to make The damage that becomes.

2. the utility model is provided with stopping dam in ventilating opening one side place, so that transfer fan housing pulled back by elastic component The time, located by this stopping dam block, avoid transferring fan housing when pulling back, inside and outside ventilating opening, to produce back and forth Swing the anti-situation that causes fan running to have some setbacks.

3. the utility model can be by the elastic component that uses different coefficient of elasticity, will be at great wind with control Under the power, transfer fan housing shored by wind-force and raise, with and the amplitude of raising etc., thus, with symbol more Close the real benefit in the use.

Claims

1. Power generator fan, this fan is articulated in generator, it is characterized in that: a plurality of arc caps of this fan spacer ring tool, and open air guide channel in this arc cap side; This arc cap is provided with ventilated port on its perisporium again, and is coated with the accent fan housing on this ventilated port, and this transfers fan housing one side to be articulated in the ventilated port place, is equipped with elastic component in transferring between fan housing and arc cap.

2. Power generator fan as claimed in claim 1 is characterized in that: be provided with stopping dam at ventilated port with respect to the side place in addition that transfers fan housing to articulate.

3. Power generator fan as claimed in claim 1 is characterized in that: this accent fan housing is articulated in ventilated port side place.

4. Power generator fan as claimed in claim 1 is characterized in that: this accent fan housing is articulated in the ventilated port upper side position.

5. Power generator fan as claimed in claim 1 is characterized in that: the upper and lower end face of this arc cap is provided with the perforate that communicates with air guide channel.