A kind of wind-driven generator that has limit stoper
Technical field
The utility model relates to wind power generation field, relates in particular to a kind of wind-driven generator that has limit stoper that uses on the iron tower of base station.
Background technique
Along with attention and the research and development of China to clean energy resource, wind energy market constantly enlarges, and wind-power electricity generation progresses into high speed development, application period.Wind-power generating system is communication base station a kind of energy resource supply scheme commonly used, and the serviceability of wind-force, wind direction, blower fan all is the key factor that influences wind-power electricity generation efficient.
Usually, wind-driven generator is after install the base station, along with wind direction does not stop rotation, if and blower fan when installing with other object at a distance of nearer, will produce the mutual interference of flow-disturbing phase, as base station iron tower direction and the wind that comes, by iron tower obstacle after wind not fixing to the meeting change, form flow-disturbing, the rotation that makes blower fan head 360 degree not stop but can not be found the wind direction of lasting stability, causes fan bearing to cross frequently rocking of quick-wearing and supporting structure.Thereby flow-disturbing is to influence the principal element that blower fan is correctly looked for wind, the stable work of facining the wind, improved generating efficiency.
The model utility content
In view of the above-mentioned problems in the prior art, a main purpose of the present utility model is to address the deficiencies of the prior art, a kind of wind-driven generator that has limit stoper is provided, utilize the rotation of limit stoper restriction blower fan angle and towards, to solve the flow-disturbing adverse effect that work brings to wind-driven generator, the working efficiency and the working life of having improved wind-driven generator.
For achieving the above object, the utility model provides a kind of wind-driven generator that has limit stoper, comprising: the wind-driven generator body comprises blower fan head and strut; Be used to install the fitting seat of described wind-driven generator body, comprise the mounting hole that is used for ccontaining described strut, described fitting seat vertically is connected with described strut; Be used to limit the limit stoper of described wind-driven generator body rotation angle.
Preferably, described limit stoper comprises: first position-limited lever, and described first position-limited lever, one end is fixedlyed connected with the strut afterbody of described wind-driven generator body; Second position-limited lever, described second position-limited lever, one end is fixedlyed connected with the strut afterbody of described wind-driven generator body; The block that is used to limit described wind-driven generator body rotation angle that at least one and described first position-limited lever and second position-limited lever cooperate, described block is arranged on the described fitting seat.
Preferably, described first position-limited lever and described second position-limited lever are integral structure, and described first position-limited lever and described second position-limited lever are a straight line.
Compared with prior art, advantage of the present utility model and beneficial effect are:
1, a kind of wind-driven generator that has limit stoper of the present utility model, original place 360 degree do not stop rotation when utilizing limit stoper effectively to stop wind-driven generator to look for wind, under the prerequisite that does not influence the wind-driven generator working efficiency, reduce the wearing and tearing of fan bearing, prolonged working life.
2, a kind of wind-driven generator that has limit stoper of the present utility model, by limit stoper define blower fan air intake working surface rotation towards, make the blower fan air intake working surface can be towards this side of obstacle is arranged, the adverse effect of having avoided flow-disturbing to bring makes blower fan correctly look for wind, the stable work of facining the wind, improve generating efficiency.
3, a kind of wind-driven generator that has limit stoper of the present utility model has increased limit stoper on the basis of existing blower fan structure, the utility model simple structure, novel, easy for installation, cost is lower, using effect is good, is fit to mass production.
Description of drawings
Fig. 1 is a kind of structural representation that has the wind-driven generator of limit stoper of the utility model.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings and the specific embodiments.
The utility model provides a kind of wind-driven generator that has limit stoper, as shown in Figure 1, comprise: wind-driven generator body 1, described wind-driven generator body 1 comprises blower fan head 11 and strut 12, described wind-driven generator body 1 can be selected conventional base station small-sized wind power generator for use; Be used to install the fitting seat 2 of described wind-driven generator body 1, comprise the mounting hole that is used for ccontaining described strut 12, described wind-driven generator body 1 vertically is installed on the described fitting seat 2 by described strut 12; Described fitting seat 2 is connected with base station iron tower or jig, and described wind-driven generator body 1 is fixed on the iron tower of base station works; Be used to limit the limit stoper 3 of described wind-driven generator body 1 rotation angle, described limit stoper 3 can be the combination of position-limited lever and block, or the combination of position-limited lever and restraining groove.
Preferred embodiment a kind of as the utility model, described limit stoper 3 comprises: first position-limited lever 31, and described first position-limited lever, 31 1 ends are fixedlyed connected with strut 12 afterbodys of described wind-driven generator body 1; Second position-limited lever 32, described second position-limited lever, 32 1 ends are fixedlyed connected with strut 12 afterbodys of described wind-driven generator body 1; Have a block 33 that is used to limit described wind-driven generator body 1 rotation angle that cooperates with described first position-limited lever 31 and second position-limited lever 32 at least, described block 33 is arranged on the described connecting plate 2.
One end of described first position-limited lever 31 and described second position-limited lever 32 all is fixed on strut 12 afterbodys of described wind-driven generator body 1, make described two position-limited levers to rotate synchronously with described wind-driven generator body 1, described block 33 has certain altitude can make the other end when rotation of described two position-limited levers contact with described block 33, by rotation that limits described two position-limited levers and then the rotation angle that limits described wind-driven generator body 1, described two position-limited levers can be two bars of split or two-part of a bar of integral type.
Preferred embodiment a kind of as the utility model, described first position-limited lever 31 is an integral structure with described second position-limited lever 32, described first position-limited lever 31 is a straight line with described second position-limited lever 32, and the rotation angle that is about to described wind-driven generator body 1 is limited in 0 and spends between 180 degree.
During the utility model work, described fitting seat 2 levels are installed on the iron tower of base station or by jig are connected on the iron tower of base station, described block 33 is set on described fitting seat 2, described block 33 is arranged between the mounting hole and described fitting seat 2 and base station towers or jig joint of described fitting seat 2, again described wind-driven generator body 1 vertically is installed on the described fitting seat 2, described wind-driven generator body 1 can freely be rotated in horizontal plane, simultaneously described first position-limited lever 31 and described second position-limited lever 32 are installed on strut 12 lower ends of described wind-driven generator body 1, make described two position-limited levers 1 to rotate synchronously with described wind-driven generator body 1, adjust described wind-driven generator body 1 installation direction, when described wind-driven generator body 1 work is rotated, described limiting stopper 33 can limit the working surface that facings the wind of described wind-driven generator body 1 not towards the base station direction, avoids the influence of flow-disturbing.
Above-described only is preferable possible embodiments of the present utility model; described embodiment is not in order to limit scope of patent protection of the present utility model; therefore the equivalent structure done of every utilization specification of the present utility model and accompanying drawing content changes, and in like manner all should be included in the protection domain of the present utility model.