CN219317115U - Protection device of wind power generator case - Google Patents

Abstract

The utility model relates to the technical field of protection devices, and discloses a protection device for a wind power generator box, which comprises a case in which a generator is fixedly installed, and several groups of cooling holes in a uniform array are opened on the front and rear inner walls of the case, and the inner wall of the top of the case is fixed. A box body is installed, and struts are placed on both sides of the chassis close to the generator; one side of the generator is integrally formed with a rotating shaft. The utility model is provided with a screw, a guide block and a bearing. During the use of the protection device of the wind power generator box, in the season when the air is colder, the screw can be rotated counterclockwise, and the screw can drive the guide block to move, and the guide block drives the pole. And the rotating seat moves until the cross bar moves outward enough to displace the driven gear and the driving gear, then cancel the rotating shaft transmission, which can avoid unnecessary resistance and prevent the effect of power generation from being affected.

Description

A protection device for a wind turbine box

technical field

The utility model relates to the technical field of protection devices, in particular to a protection device for a wind power generator box.

Background technique

A wind turbine is a power device that converts wind energy into mechanical work, which drives the rotor to rotate, and finally outputs alternating current. A wind turbine generally includes a wind wheel, a generator (including devices), a steering device (tail), a tower, and a limiter. The working principle of the wind turbine is relatively simple. The wind rotor rotates under the action of the wind. It converts the kinetic energy of the wind into the mechanical energy of the wind rotor shaft, and the generator rotates under the drive of the wind rotor shaft. Power generation, broadly speaking, wind energy is also solar energy, so it can also be said that wind power, generators often work inside the wind turbine box.

After retrieval (application number: CN202121952692.1), it can be known that a protection device for a wind turbine box includes a box, one side inside the box is provided with a generator, and the output end of the generator is provided with The first rotating shaft, the second gear is provided at the middle position outside the first rotating shaft, the two sides of the top of the case are provided with harness assemblies, and the top and bottom of the case away from the generator are provided with second gears. Rotating shafts, two sets of second rotating shafts are provided with cooling fans on one side close to the generator.

In the process of realizing the utility model, the inventor found that the following problems in the prior art have not been solved: although the device has a good driving auxiliary heat dissipation function, its driving force depends on the shaft transmission of the generator, and does not have the corresponding cancellation For the transmission function, in the colder season, relying on the natural heat dissipation of the heat dissipation holes can meet the heat dissipation requirements of the generator. Unnecessary heat dissipation drive will only increase the shaft resistance of the generator and affect the proper power generation effect, which needs to be improved urgently. Therefore, We propose a protection device for a wind turbine box.

Utility model content

The purpose of the utility model is to provide a protection device for a wind power generator box, which solves the problems raised in the background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a protection device for wind power generator box, including a box, a generator is fixedly installed in the box, and several groups of heat dissipation holes in a uniform array are opened on the front and rear inner walls of the box, A box body is fixedly installed on the inner wall of the top of the chassis, and struts are placed on both sides of the chassis close to the generator;

One side of the generator is integrally formed with a rotating shaft, and the rotating shaft moves through the middle of the side wall of the chassis, and the driving gear is fixedly installed on the rotating shaft;

Both sides of the side wall of the chassis close to the rotating shaft are movable through cross bars, the outer end of the cross bar is fixedly installed with driven gears, the inner end of the cross bar is fixedly installed with fan blades, and one side of the cross bar is placed a strut, the strut is rotatably connected to the cross bar through a rotating seat;

A groove is provided on the side of the chassis close to the pole, and a guide block is placed in the groove. A screw is screwed in the middle of the guide block through a screw hole, and one end of the screw is rotationally connected with the chassis through a bearing. The other end of the screw is fixed with a rotating block, which can be used in conjunction with components such as the screw, guide blocks, and bearings. During the use of the protection device for the wind turbine box, in the season when the air is colder, the screw can be rotated counterclockwise. Drive the guide block to move, and the guide block drives the pole and the rotating seat to move until the cross bar moves outward enough to make the driven gear and the driving gear misaligned, then cancel the shaft transmission, which can avoid unnecessary resistance and prevent it from affecting the proper gear. power generation effect.

As an alternative to the technical solution of the present application, a processor and a temperature sensor are fixedly installed in the box, an alarm is placed on the top of the chassis, and the data output end of the temperature sensor is connected to the data input end of the processor. The signal output end of the processor is connected to the signal input end of the alarm, and can be used in conjunction with components such as a temperature sensor and an alarm. The temperature sensor can detect the internal temperature of the chassis. When the temperature is greater than the set threshold, it is necessary to Auxiliary heat dissipation, the processor issues instructions, and the alarm sounds to remind the staff to return to the position and adjust the driven gear in time to prevent damage caused by insufficient heat dissipation, and the use effect is ideal.

As an alternative to the technical solution of the present application, a dust-proof net is fixedly installed in the opening on one side of the box body, and a line hole is opened on the side wall of the box body, which can block external dust through the dust-proof net, and at the same time pass through the line hole Wiring and wiring, supplying internal components to connect wires.

As an alternative to the technical solution of the present application, the side of the chassis facing away from the generator is communicated with and installed with copper pipes, and the outer side of the chassis near the copper pipes is fixedly installed with a rainproof cover, which can be wired through the copper pipes. And the rain cover prevents rainwater from entering the chassis, which plays a good role in moisture-proof and waterproof.

As an alternative to the technical solution of the present application, lug plates are fixedly installed at the four corners of the bottom of the chassis, and positioning holes are opened in the middle of the lug plates, which can be detachable through multiple sets of lug plates and their positioning holes. Fix the chassis to ensure the stable operation of the chassis and meet the needs of later shifting and assembly.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. The utility model is a protective device for a wind-driven generator box. By being provided with a screw, a guide block and a bearing, during the use of the protective device for the wind-driven generator box, in the season when the air is colder, the screw can be rotated counterclockwise. It can drive the guide block to move, and the guide block drives the pole and the rotating seat to move until the cross bar moves outward enough to make the driven gear and the driving gear misaligned, and then cancel the shaft transmission, which can avoid unnecessary resistance and prevent the impact on the machine. power generation effect.

2. The utility model is a protection device for a wind power generator box. By setting a temperature sensor and an alarm, the temperature inside the box can be detected by the temperature sensor. When the temperature is greater than the set threshold, it is necessary to perform auxiliary heat dissipation, and the processor issues a Instructions, the siren emits an alarm sound, reminding the staff to return to the position and adjust the driven gear in time to prevent damage caused by insufficient heat dissipation, and the use effect is ideal.

Description of drawings

Other characteristics, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

Fig. 1 is a schematic diagram of the overall front cross-sectional structure of a protective device for a wind turbine box of the present invention;

Fig. 2 is the schematic diagram of enlarged structure of A place of the protection device of a kind of wind generator case of the present invention;

Fig. 3 is a schematic cross-sectional structure schematic diagram of a front view of a box body of a protection device for a wind turbine box of the present invention.

In the figure: 1, chassis; 11, copper tube; 12, rain cover; 13, groove; 14, turn block; 2, generator; 21, rotating shaft; 22, driving gear; 3, strut; 31, fan leaf; 32, rotating seat; 33, cross bar; 34, driven gear; 4, box body; 41, processor; 42, temperature sensor; 43, wire hole; 44, dustproof net; 5, screw rod; 51, Bearing; 52, guide block; 6, siren.

Detailed ways

In order to make the technical means, creative features, goals and effects achieved by the utility model easy to understand, the utility model will be further elaborated below in conjunction with specific embodiments.

Please refer to Figures 1-3, the utility model provides a technical solution: a protection device for a wind turbine box, including a box 1, four corners of the bottom of the box 1 are fixedly installed with lug plates, and the inner middle of the lug plate is provided with a The positioning holes can pass through multiple sets of lug plates and their positioning holes to detachably fix the chassis 1 to ensure the stable operation of the chassis 1 and meet the requirements for later shifting and assembly. The generator 2 is fixedly installed in the chassis 1, and the front and rear of the chassis 1 The inner wall is provided with several groups of heat dissipation holes in a uniform array. The side of the chassis 1 facing away from the generator 2 is connected with a copper pipe 11. The outer side of the chassis 1 close to the copper pipe 11 is fixedly installed with a rain cover 12, which can pass through the copper pipe 11. The wiring is arranged, and the rain cover 12 is used to prevent rainwater from entering the chassis 1, which has a good moisture-proof and waterproof effect. The box body 4 is fixedly installed on the inner wall of the top of the chassis 1, and there are poles placed on both sides of the chassis 1 close to the generator 2. 3. One side of the generator 2 is integrally formed with a rotating shaft 21, and the rotating shaft 21 runs through the middle part of the side wall of the cabinet 1, and the driving gear 22 is fixedly installed on the rotating shaft 21; both sides of the side wall of the cabinet 1 close to the rotating shaft 21 are movable through There is a cross bar 33, the outer end of the cross bar 33 is fixedly equipped with a driven gear 34, the inner end of the cross bar 33 is fixedly equipped with a fan blade 31, and a strut 3 is placed on one side of the cross bar 33, and the strut 3 is connected to the cross bar 32 through the rotating seat 32. The rod 33 is rotationally connected; the side of the cabinet 1 close to the pole 3 is provided with a groove 13, and a guide block 52 is placed in the groove 13, and the inner middle of the guide block 52 is screwed with a screw 5 through a screw hole, and one end of the screw 5 passes through a bearing 51 It is rotatably connected with the case 1, and the other end of the screw rod 5 is fixedly equipped with a rotary block 14 .

In this technical scheme, the screw rod 5, the guide block 52 and the bearing 51 can be used together. During the use of the protection device of the wind turbine box, in the season when the air is colder, the screw rod 5 can be rotated counterclockwise, and the screw rod 5 can be rotated counterclockwise. 5 can drive the guide block 52 to move, and the guide block 52 drives the pole 3 and the rotating seat 32 to move until the cross bar 33 moves outward in sufficient amount, so that the driven gear 34 and the driving gear 22 are misplaced, and the transmission of the rotating shaft 21 is canceled, which can avoid the Necessary resistance to prevent affecting the proper power generation effect.

In some technical solutions, a processor 41 and a temperature sensor 42 are fixedly installed in the box body 4, an alarm 6 is placed on the top of the cabinet 1, the data output end of the temperature sensor 42 is connected with the data input end of the processor 41, and the processor The signal output end of 41 is connected with the signal input end of siren 6, and box body 4 side openings are fixedly installed with dust-proof net 44, and box body 4 sidewalls are provided with line hole 43, can block extraneous miscellaneous by dust-proof net 44. dust, and wires are routed through the wire holes 43 to supply internal components with connecting wires.

In this technical scheme, components such as the temperature sensor 42 and the alarm 6 can be used together, and the temperature sensor 42 can be used to detect the internal temperature of the chassis 1. When the temperature is greater than the set threshold, it is necessary to perform auxiliary heat dissipation. The processor 41 When an order is issued, the siren 6 sends a siren sound, reminding the staff to return to the position in time to adjust the driven gear 34, so as to prevent damage caused by insufficient heat dissipation, and the use effect is ideal.

Working principle: It should be noted that this utility model is a protection device for wind turbine box, and its components are all general standard parts or components known to those skilled in the art. Known or known through routine test methods.

When a protective device for a wind power generator box is used, the box is fixed on the support of wind power generation through the lug plate, and the rotating shaft 21 is fixedly connected with the external wind fan blades, and the wiring is carried out through the copper pipe 11. The rotating shaft 21 and the gear can drive the cross bar 33 to rotate, and the cross bar 33 drives the fan blade 31 to rotate, blowing towards the generator 2, and dissipating heat through the outer row of the heat dissipation holes, so as to realize the assembly of the wind power generator box, and then fix the alarm 6 on a suitable place. Location;

By being provided with the screw rod 5, the guide block 52 and the bearing 51, during the use of the protective device of the wind turbine box, in the season when the air is colder, the screw rod 5 can be rotated counterclockwise, and the screw rod 5 can drive the guide block 52 to move, and the guide block 52 drives the pole 3 and the rotating seat 32 to move until the cross bar 33 moves outward in sufficient amount, so that the driven gear 34 and the driving gear 22 are misplaced, and the transmission of the rotating shaft 21 is cancelled, unnecessary resistance can be avoided, in case it affects the proper Power generation effect, through the installation of the temperature sensor 42 and the alarm 6, the internal temperature of the chassis 1 can be detected by the temperature sensor 42, when the temperature is greater than the set threshold, it is necessary to perform auxiliary heat dissipation, the processor 41 issues instructions, and the alarm 6 sends out The sound of alarm reminds the staff to return to the position in time to adjust the driven gear 34, so as to prevent damage caused by insufficient heat dissipation, and the use effect is relatively ideal.

Claims (5)

1. A protection device of a wind power generator case is characterized in that: the novel power generator comprises a machine case (1), wherein a generator (2) is fixedly arranged in the machine case (1), a plurality of groups of uniformly-arrayed radiating holes are formed in the front inner wall and the rear inner wall of the machine case (1), a box body (4) is fixedly arranged on the top inner wall of the machine case (1), and support rods (3) are respectively arranged on two sides, close to the generator (2), in the machine case (1);

a rotating shaft (21) is integrally formed on one side of the generator (2), the rotating shaft (21) movably penetrates through the middle of the side wall of the case (1), and a driving gear (22) is fixedly arranged on the rotating shaft (21);

the side wall of the case (1) is movably penetrated by a cross rod (33) near both sides of the rotating shaft (21), a driven gear (34) is fixedly arranged at the outer end of the cross rod (33), a fan blade (31) is fixedly arranged at the inner end of the cross rod (33), a supporting rod (3) is arranged at one side of the cross rod (33), and the supporting rod (3) is rotationally connected with the cross rod (33) through a rotating seat (32);

the novel multifunctional machine box is characterized in that a groove (13) is formed in one side, close to the supporting rod (3), of the machine box (1), a guide block (52) is placed in the groove (13), a screw rod (5) is screwed in the middle of the guide block (52) through a screw hole, one end of the screw rod (5) is rotatably connected with the machine box (1) through a bearing (51), and a rotating block (14) is fixedly arranged at the other end of the screw rod (5).

2. A protection device for a wind turbine generator system according to claim 1, wherein: the intelligent alarm device is characterized in that a processor (41) and a temperature sensor (42) are fixedly installed in the box body (4), an alarm (6) is placed at the top of the machine case (1), the data output end of the temperature sensor (42) is connected with the data input end of the processor (41), and the signal output end of the processor (41) is connected with the signal input end of the alarm (6).

3. A protection device for a wind turbine generator system according to claim 1, wherein: a dustproof net (44) is fixedly arranged in an opening at one side of the box body (4), and a wire hole (43) is formed in a side wall of the box body (4).

4. A protection device for a wind turbine generator system according to claim 1, wherein: copper pipes (11) are arranged on one side, facing away from the generator (2), of the machine case (1), and a rain cover (12) is fixedly arranged on the outer side, close to the copper pipes (11), of the machine case (1).

5. A protection device for a wind turbine generator system according to claim 1, wherein: the four corners of the bottom of the case (1) are fixedly provided with the ear plates, and the middle part in each ear plate is provided with a positioning hole.

Images