CN212659885U

CN212659885U - Become power supply unit for oar system

Info

Publication number: CN212659885U
Application number: CN202021759071.7U
Authority: CN
Inventors: 孙晓锋; 刘帅
Original assignee: Qingdao Ingenious United Smart Manufacturing Equipment Co ltd
Current assignee: Qingdao Ingenious United Smart Manufacturing Equipment Co ltd
Priority date: 2020-08-21
Filing date: 2020-08-21
Publication date: 2021-03-05
Anticipated expiration: 2030-08-21

Abstract

The utility model relates to the technical field of a variable pitch system, in particular to a power supply device for the variable pitch system, which can completely radiate heat radiated by a power supply body, has obvious heat radiation effect, high heat radiation efficiency and strong ventilation effect, and can fix the variable pitch system body and the power supply body, thereby enhancing the stability and the reliability of the device, comprising a variable pitch system body, a box body and a power supply body, wherein, the top end and the bottom end of the box body are both fixedly connected with a fixed frame, one end of the fixed frame far away from the center of the box body is fixedly connected with a supporting column, one end of the supporting column far away from the center of the box body is fixedly connected with a fixed plate, the fixed plate is fixedly connected with the inner side wall of the variable pitch system body through a fixing bolt, the top end and the bottom end of the box body are uniformly provided with, one end of the sliding block close to the center of the box body is fixedly connected with a connecting rod.

Description

Become power supply unit for oar system

Technical Field

The utility model relates to a become oar technical field of system specifically is a become power supply unit for oar system.

Background

As is well known, a variable pitch system is used as one of core parts of a control system of a large-scale wind turbine generator and plays an important role in safe, stable and efficient operation of the generator; the pitch control technology is simply that the attack angle of airflow to the blades is changed by adjusting the pitch angle of the blades, and then the aerodynamic torque and the aerodynamic power captured by the wind wheel are controlled.

Through retrieval, the utility model with the chinese patent publication number CN206250606U discloses a power supply device for a pitch system, which comprises a power supply housing, wherein a power supply body is arranged inside the power supply housing; the protection devices are arranged on four sides of the power supply shell, and the buffer devices are arranged on four sides of the power supply shell; the power supply shell is provided with a controller, an alarm horn, a current sensor, a voltage sensor and a humidity sensor; the controller is connected with the power supply body, the alarm horn, the current sensor, the voltage sensor and the humidity sensor.

When the power supply unit for the variable pitch system in the above-mentioned patent uses, long-term use can guarantee power supply unit's safety, the shock attenuation is effectual, drier and cavernosum existing cushioning effect can play dry effect again simultaneously, guarantee the safety of power, also guarantee whole wind generating set main control unit safety and stability operation, this kind of power supply unit for the variable pitch system still has following not enough in use, often can produce a large amount of heats after long-time work, the radiating effect is not obvious, the radiating efficiency is low, can not solve the heat dissipation problem of the power supply unit for the variable pitch system at all, lead to the device to damage easily, and moreover, the steam generator is simple in structure, the inconvenient dismantlement of device, thereby lead to its reliability of use relatively poor, the practicality is relatively poor.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a can give off the heat that power body gived off completely, the radiating effect is obvious, and the radiating efficiency is high, and ventilation effect is strong to make and become fixed between oar system body and the power body, strengthen the steadiness of device and the oar power supply unit for system of changing of reliability.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a power supply device for a variable pitch system comprises a variable pitch system body, a box body and a power supply body, wherein the top end and the bottom end of the box body are fixedly connected with a fixing frame, one end of the fixing frame, which is far away from the center of the box body, is fixedly connected with a supporting column, one end of the supporting column, which is far away from the center of the box body, is fixedly connected with a fixing plate, the fixing plate is fixedly connected with the inner side wall of the variable pitch system body through a fixing bolt, the top end and the bottom end of the box body are uniformly provided with a plurality of heat dissipation holes which are communicated up and down, the upper side wall and the lower side wall of the interior of the box body are respectively provided with two grooves, the insides of the grooves are slidably connected with a sliding block, one end, which is close to the center, the output fixedly connected with connecting pipe of power body, radiator unit is installed to the right-hand member of box.

Preferably, the radiating component comprises a motor and a rotating shaft, a left limiting opening and a right limiting opening which are penetrated through are formed in the right end of the box body, a supporting frame is fixedly connected inside the limiting opening, one end, close to the center of the limiting opening, of the supporting frame is fixedly connected with the motor, the output end of the motor is fixedly connected with the left end of the rotating shaft, and a fan blade is fixedly connected to the right end of the rotating shaft.

Preferably, radiator unit's externally mounted has the protection casing, the left end of protection casing and the right-hand member fixed connection of box, the right-hand member of protection casing evenly sets up a plurality of vents that run through about.

Preferably, the top and the bottom of power supply body are all fixedly connected with spacing pipe, and the inside sliding connection of spacing pipe has spacing post, the one end at power supply body center and the inside wall fixed connection of box are kept away from to spacing post.

Preferably, the left end of the connecting pipe penetrates through and extends to the outside of the box body to be fixedly connected with a flange.

Preferably, the left end and the right end of the power supply body are fixedly connected with heat dissipation plates.

Preferably, one end of each of the sliding blocks, which is far away from the center of the box body, is fixedly connected with a cushion pad.

(III) advantageous effects

Compared with the prior art, the utility model provides a become power supply unit for oar system possesses following beneficial effect:

the power supply device for the pitch system can ensure that the outer wall of the power supply body is tightly attached to and fixedly connected with the inner wall of the heat dissipation plate, the outer wall of the power supply body is fully contacted with the inner wall of the heat dissipation plate, a ventilation space is formed between the outer wall of the heat dissipation plate and the inner wall of the box body, the ventilation space can further accelerate the conduction of heat of the power supply body, the heat emitted by the power supply body can be rapidly emitted through the heat dissipation plate and the heat dissipation assembly, the heat dissipation performance of the power supply body is further improved, the power supply body can play a role in fixing and buffering through the matching among the sliding block, the connecting rod and the spring, and the power supply body plays a role in limiting when being buffered up and down through the matching of the limiting pipe and the limiting column, so that the situation that the power supply body is deviated left and right is, the box body can be effectively fixed in the variable pitch system, and the stability of the device is improved.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of a portion of the enlarged structure of FIG. 1;

FIG. 3 is a schematic view of a portion of the enlarged structure of FIG. 1 at B according to the present invention;

fig. 4 is a schematic view of the structure of the support frame, the motor and the fan blades of the present invention.

In the figure: 1. a pitch system body; 2. a box body; 3. a power supply body; 4. a fixed mount; 5. a support pillar; 6. a fixing plate; 7. fixing the bolt; 8. heat dissipation holes; 9. a slider; 10. a connecting rod; 11. a spring; 12. a connecting plate; 13. a connecting pipe; 14. a heat dissipating component; 15. a motor; 16. a rotating shaft; 17. a support frame; 18. a fan blade; 19. a protective cover; 20. a vent; 21. a limiting pipe; 22. a limiting column; 23. a flange; 24. a heat dissipation plate; 25. a cushion pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, a power supply device for a pitch system comprises a pitch system body 1, a box body 2 and a power supply body 3, wherein the top end and the bottom end of the box body 2 are fixedly connected with a fixing frame 4, a space is generated between the box body 2 and the pitch system body 1, so that the ventilation effect of the box body 2 is obvious, and the stability of the device is improved, one end of the fixing frame 4, which is far away from the center of the box body 2, is fixedly connected with a supporting column 5, which plays an effective fixing role, one end of the supporting column 5, which is far away from the center of the box body 2, is fixedly connected with a fixing plate 6, so that the space between the pitch system body 1 and the box body 2 is more stable, the fixing plate 6 is fixedly connected with the inner side wall of the pitch system body 1 through a fixing bolt 7, a plurality of heat dissipation holes 8 which are vertically communicated are uniformly formed in the top, the inside sliding connection of recess has slider 9, slider 9 is close to the one end fixedly connected with connecting rod 10 at box 2 center, the externally mounted of connecting rod 10 has spring 11, play the cushioning effect to power body 3, connecting rod 10 is close to the one end fixedly connected with connecting plate 12 at box 2 center, play the fixed action to the device, connecting plate 12 is close to the one end at box 2 center and power body 3's top and bottom fixed connection, power body 3's output fixedly connected with connecting pipe 13, can make power body 3 be connected with corresponding other devices, radiating component 14 is installed to the right-hand member of box 2.

It should be further noted that the heat dissipating assembly 14 includes a motor 15 and a rotating shaft 16, a left and right through limiting opening is provided at the right end of the box 2, a supporting frame 17 is fixedly connected inside the limiting opening, one end of the supporting frame 17 near the center of the limiting opening is fixedly connected with the motor 15, an output end of the motor 15 is fixedly connected with the left end of the rotating shaft 16, the right end of the rotating shaft 16 is fixedly connected with a fan blade 18, the motor 15 acts on a fan to suck the heat in the box 2 out of the box 2, so as to improve the heat dissipating performance of the power supply body 3, the motor 15 is selected from the motor 15 with model number ZWBPD020020-256, the motor 15 is a known device directly purchased from the market in the field, and is used here, and is not structurally and functionally improved, which is not described in detail herein, a protective cover 19 is installed outside the heat dissipating assembly 14, and the left end of the protective cover 19, the right end of the protective cover 19 is evenly provided with a plurality of ventilation openings 20 which are penetrated through left and right, heat in the box body 2 can be dissipated through the ventilation openings 20, the top end and the bottom end of the power supply body 3 are fixedly connected with limit pipes 21, the inside of the limit pipes 21 is connected with limit columns 22 in a sliding manner, one ends of the limit columns 22 far away from the center of the power supply body 3 are fixedly connected with the inner side wall of the box body 2, the power supply body 3 is guided and buffered when being buffered up and down, the left end of the connecting pipe 13 penetrates through and extends to the outside of the box body 2 to be fixedly connected with flanges 23, the power supply body 3 can be connected to corresponding equipment, the left end and the right end of the power supply body 3 are fixedly connected with heat dissipation plates 24, heat dissipated by the power supply body 3 can be dissipated rapidly through the heat dissipation plates 24 and the heat dissipation assembly 14, one, the cushioning effect of the power supply body 3 is increased and the integrity of the slider 9, and thus the integrity of the device, is ensured.

In conclusion, this become power supply unit for oar system, when using, at first press close to fixed plate 6 and become oar system body 1 manual rotation fixing bolt 7 with box 2 and limit and become oar system body 1 and fix, power supply body 3 rocks effect connecting rod 10 from top to bottom, make slider 9 move in the recess, distance shortens extrusion spring 11 between power supply body 3 and the box 2, spacing post 22 slides from top to bottom in spacing pipe 21 simultaneously, power supply body 3's outer wall and the inner wall of heating panel 24 fully contact and be formed with the ventilation space between the outer wall of heating panel 24 and the inner wall of box 2, the heat that power supply body 3 gived off can rotate the rapid dissipation of effect fan through heating panel 24 and motor 15 drive pivot 16 and can.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a become power supply unit for oar system, includes becomes oar system body (1), box (2) and power supply body (3), its characterized in that: the top end and the bottom end of the box body (2) are both fixedly connected with a fixing frame (4), one end of the fixing frame (4) far away from the center of the box body (2) is fixedly connected with a supporting column (5), one end of the supporting column (5) far away from the center of the box body (2) is fixedly connected with a fixing plate (6), the fixing plate (6) is fixedly connected with the inner side wall of the variable pitch system body (1) through a fixing bolt (7), the top end and the bottom end of the box body (2) are both provided with a plurality of vertically through heat dissipation holes (8), the upper side wall and the lower side wall of the interior of the box body (2) are both provided with two grooves, the interior of each groove is slidably connected with a sliding block (9), one end of each sliding block (9) close to the center of the box body (2) is fixedly connected with a connecting rod (10), a spring (11, one end of the connecting plate (12) close to the center of the box body (2) is fixedly connected with the top end and the bottom end of the power supply body (3), the output end of the power supply body (3) is fixedly connected with a connecting pipe (13), and a heat dissipation assembly (14) is installed at the right end of the box body (2).

2. The power supply apparatus for a pitch system according to claim 1, wherein: radiating component (14) include motor (15) and pivot (16), the spacing mouth that runs through about the right-hand member of box (2) is seted up, the inside fixedly connected with support frame (17) of spacing mouth, support frame (17) be close to spacing mouthful one end at center with motor (15) fixed connection, the output of motor (15) with the left end fixed connection of pivot (16), the right-hand member fixedly connected with flabellum (18) of pivot (16).

3. The power supply apparatus for a pitch system according to claim 2, wherein: the externally mounted of radiator unit (14) has protection casing (19), the left end of protection casing (19) and the right-hand member fixed connection of box (2), vent (20) that run through about a plurality of are evenly seted up to the right-hand member of protection casing (19).

4. The power supply apparatus for a pitch system according to claim 3, wherein: the power supply comprises a power supply body (3), wherein the top end and the bottom end of the power supply body (3) are fixedly connected with limiting pipes (21), the inner portion of each limiting pipe (21) is connected with a limiting column (22) in a sliding mode, and one end, away from the center of the power supply body (3), of each limiting column (22) is fixedly connected with the inner side wall of a box body (2).

5. The power supply apparatus for a pitch system according to claim 4, wherein: the left end of the connecting pipe (13) penetrates through and extends to the outer part of the box body (2) to be fixedly connected with a flange (23).

6. The power supply apparatus for a pitch system according to claim 5, wherein: the left end and the right end of the power supply body (3) are fixedly connected with heat dissipation plates (24).

7. The power supply apparatus for a pitch system according to claim 6, wherein: and one ends of the sliding blocks (9) far away from the center of the box body (2) are fixedly connected with cushion pads (25).