CN219953568U

CN219953568U - Heat dissipation mechanism and wind driven generator heat dissipation device

Info

Publication number: CN219953568U
Application number: CN202321625044.4U
Authority: CN
Inventors: 苑帅; 魏业龙
Original assignee: Huaneng Jiuquan Wind Power Co Ltd
Current assignee: Huaneng Jiuquan Wind Power Co Ltd
Priority date: 2023-06-25
Filing date: 2023-06-25
Publication date: 2023-11-03
Anticipated expiration: 2033-06-25

Abstract

The utility model relates to the technical field of heat dissipation of wind driven generators, in particular to a heat dissipation mechanism and a wind driven generator heat dissipation device, wherein the heat dissipation mechanism comprises a transmission part, a shell, a transmission shaft arranged on the shell, a spiral column arranged on the transmission shaft by fan blades arranged on the left side of the transmission shaft, two groups of first shaft rods arranged on two sides of the spiral column, and a heat dissipation assembly arranged below the two groups of first shaft rods; and the connecting part comprises a square block arranged below the first shaft rod and a connecting component arranged below the square block, the power of the transmission shaft can be utilized to drive the cooling fan to operate for cooling, wind kinetic energy is fully utilized, and the square block below the square block and the first shaft rod can be separated by operating the connecting component so as to stop the cooling fan from rotating, so that the cooling fan can be overhauled under the condition that the operation of the fan blade is not suspended.

Description

Heat dissipation mechanism and wind driven generator heat dissipation device

Technical Field

The utility model relates to the technical field of heat dissipation of wind driven generators, in particular to a heat dissipation mechanism and a wind driven generator heat dissipation device.

Background

The principle of wind power generation is that wind power is utilized to drive windmill blades to rotate, and then the rotating speed is increased through a speed increaser so as to promote a generator to generate electricity.

The wind driven generator is exposed to sunlight in the working process and the engine room runs to generate a large amount of heat, if the heat is not timely dissipated, the normal operation of the generator is seriously affected, the traditional heat dissipation mode needs to simulate the motor to drive the fan to dissipate heat, the mode cannot fully utilize kinetic energy to generate power loss, dust is easily accumulated at a heat dissipation port in the heat dissipation process, the cleaning is inconvenient, and the later maintenance is inconvenient.

Disclosure of Invention

This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the utility model and in the title of the utility model, which may not be used to limit the scope of the utility model.

The utility model is provided in view of the problems that the existing wind driven generator heat dissipation device cannot fully utilize kinetic energy to generate electric power loss, dust is easy to accumulate at a heat dissipation port in the heat dissipation process, the cleaning is inconvenient, and the later maintenance is inconvenient.

It is therefore one of the objectives of the present utility model to provide a heat dissipation mechanism

In order to solve the technical problems, the utility model provides the following technical scheme: the heat dissipation mechanism comprises a transmission part, a heat dissipation assembly and a heat dissipation assembly, wherein the transmission part comprises a shell, a transmission shaft arranged on the shell, a spiral column arranged on the transmission shaft by fan blades arranged on the left side of the transmission shaft, two groups of first shaft rods arranged on two sides of the spiral column, and the heat dissipation assembly is arranged below the two groups of first shaft rods; and the connecting part comprises a square block arranged below the first shaft lever and a connecting assembly arranged below the square block.

As a preferable mode of the heat dissipation mechanism of the present utility model, wherein: the heat dissipation assembly comprises an air outlet arranged at the bottom of the shell, a dust cover arranged on the air outlet, a protective cover arranged at the bottom of the air outlet, a second shaft rod arranged on the dust cover and a heat dissipation fan arranged on the second shaft rod.

As a preferable mode of the heat dissipation mechanism of the present utility model, wherein: the dust cover is fixedly connected above the air outlet, and the second shaft rod is rotationally connected with the dust cover.

As a preferable mode of the heat dissipation mechanism of the present utility model, wherein: the two groups of first shaft rods are rotationally connected to the top of the shell, and are distributed on two sides of the spiral column.

As a preferable mode of the heat dissipation mechanism of the present utility model, wherein: the connecting assembly comprises a column body arranged on the second shaft rod, a rectangular groove arranged in the column body, a rectangular block arranged in the rectangular groove, a first spring arranged between the rectangular block and the rectangular groove, a butt joint groove arranged on the rectangular block and a bearing arranged on the outer side of the rectangular block.

As a preferable mode of the heat dissipation mechanism of the present utility model, wherein: the inner side of the rectangular groove is provided with a first chute, a limiting block is fixedly connected to the rectangular block, and the limiting block is in sliding connection with the first chute.

As a preferable mode of the heat dissipation mechanism of the present utility model, wherein: the cylinder is provided with a first limiting hole, the rectangular block is provided with a second limiting hole, and the first limiting hole is connected with a first bolt in a sliding manner.

The lifting mechanism has the beneficial effects that: the power of the transmission shaft can be utilized to drive the heat dissipation fan to operate for heat dissipation, wind power kinetic energy is fully utilized, and the square blocks below the rectangular blocks and the first shaft rod can be separated through the operation connecting assembly, so that the heat dissipation fan stops rotating, and the heat dissipation fan can be overhauled under the condition that the fan blade operation is not suspended.

Another object of the present utility model is to provide a heat dissipating device for a wind driven generator, including the heat dissipating mechanism; a kind of electronic device with high-pressure air-conditioning system; the cleaning component comprises a mounting block arranged on the second shaft rod, a second sliding groove arranged on the mounting block and a cleaning assembly arranged in the second sliding groove.

As a preferable scheme of the wind driven generator heat dissipation device, the utility model comprises the following steps: the cleaning component comprises a sliding block arranged on the second sliding groove, a brush body arranged at the bottom of the sliding block and a limiting piece arranged on the mounting block.

As a preferable scheme of the wind driven generator heat dissipation device, the utility model comprises the following steps: the limiting piece comprises a telescopic hole, a second bolt, a baffle, a second spring and a third limiting hole, wherein the telescopic hole is formed in the mounting block, the second bolt is arranged in the telescopic hole, the baffle is arranged on the second bolt, the second spring is arranged between the baffle and the telescopic hole, and the third limiting hole is formed in the sliding block.

The wind driven generator heat abstractor has the beneficial effects that: through setting up the installation piece on the second shaft, make brush body and installation piece sliding connection, the brush body is driven when the second shaft rotates, has realized carrying out clear effect to the dust on the dust cover, and is convenient for change to the brush body.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:

FIG. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic structural view of a connecting component according to the present utility model.

Fig. 3 is a schematic view of a heat dissipating assembly according to the present utility model.

FIG. 4 is a schematic view of the cleaning member structure of the present utility model.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Further, in describing the embodiments of the present utility model in detail, the cross-sectional view of the device structure is not partially enlarged to a general scale for convenience of description, and the schematic is only an example, which should not limit the scope of protection of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.

Example 1

Referring to fig. 1, a heat dissipation mechanism is provided for dissipating heat from a nacelle by using power of a transmission shaft 102, and includes a transmission member 100, including a housing 101, a fan blade 103 disposed on the housing 101 and rotationally connected to the transmission shaft 102, a screw column 104 disposed on the left side of the transmission shaft 102 and fixedly connected to the transmission shaft, two sets of first shafts 105 disposed on both sides of the screw column 104, gears 107 disposed on the two sets of first shafts 105 and fixedly connected to the first shafts, the gears 107 engaging with the screw column 104, and a heat dissipation assembly 106 disposed below the two sets of first shafts 105; and a connection part 200 including a square block 201 disposed below the first shaft 105, and a connection assembly 202 disposed below the square block 201.

Wherein the first shaft 105 is rotatably connected to the top of the housing 101 and is symmetrically disposed on both sides of the screw column 104.

The operation process comprises the following steps: wind energy blows the flabellum 103 to drive transmission shaft 102 to rotate, because gear 107 meshes with screw post 104, and screw post 104 is the worm, and gear 107 is the worm wheel, so transmission shaft 102 will drive gear 107 rotation thereby drive cooling module 106 and rotate and realize the heat dissipation to the cabin, and because cooling module 106 is connected through coupling assembling 202 with first axostylus axostyle 105, therefore can make cooling module 106 and first axostylus axostyle 105 separation through operating coupling assembling 202, thereby also can overhaul cooling module 106 under the circumstances that does not pause flabellum 103 operation.

Example 2

Referring to fig. 1 to 3, for the second embodiment of the present utility model, it is different from the previous embodiment in that: the heat dissipation assembly 106 comprises two groups of air outlets 106a arranged at the bottom of the shell 101, dust covers 106b are fixedly connected to the two groups of air outlets 106a, a protective cover 106c is fixedly connected to the bottom of the two groups of air outlets 106a, a second shaft rod 106d is rotatably connected with the dust covers 106b, a heat dissipation fan 106e is fixedly connected to the bottom of the second shaft rod 106d, and the position of the heat dissipation fan 106e is located in the dust covers 106 b.

The further connecting assembly 202 comprises a cylinder 202a fixedly connected with the second shaft 106d, a rectangular groove 202b is formed in the cylinder 202a, a rectangular block 202c is slidably connected with the rectangular groove 202b, a first spring 202k is arranged between the rectangular block 202c and the rectangular groove 202b, a butt joint groove 202d is formed in the rectangular block 202c, the butt joint groove 202d is clamped with the square block 201 under the acting force of the first spring 202k, a bearing 202e is rotationally connected to the outer side of the rectangular block 202c, the inner side of the bearing 202e is fixedly connected with the rectangular block 202c, and the outer side of the bearing 202e can rotate at will.

The inner side of the rectangular groove 202b is further provided with a first sliding groove 202f, the bottom of the rectangular block 202c is fixedly connected with a limiting block 202g, and the limiting block 202g is in sliding connection with the first sliding groove 202f in a matched manner, so that the movement distance of the rectangular block 202c is limited and separation from the column 202a is prevented.

The further cylinder 202a is provided with a first limiting hole 202h, the rectangular block 202c is provided with a second limiting hole 202i, and the first limiting hole 202h is slidably connected with a first plug 202j.

The rest of the structure is the same as in embodiment 1.

The operation process comprises the following steps: when wind energy blows the fan blade 103 to rotate, the transmission shaft 102 is driven to rotate, as the spiral column 104 is fixedly connected to the transmission shaft 102, the gear 107 is meshed with the spiral column 104, and then the first shaft rod 105 is driven to rotate, and the heat dissipation fan 106e is driven to rotate, hot air in the shell 101 can be discharged to the outside of the shell 101 under the action of the heat dissipation fan 106e, so that further the heat dissipation effect is achieved, the dust cover 106b can also effectively prevent external dust from entering, and as the second shaft rod 106d is connected with the first shaft rod 105 through the connecting component 202, when the heat dissipation fan 106e needs to be overhauled, the bearing 202d is held and pressed downwards, the rectangular block 202c overcomes the elasticity of the first spring 202k, then the first plug 202j passes through the first limit hole 202h on the cylinder 202a and is spliced with the second limit hole 202i on the rectangular block 202c, the butt joint groove 202d above the rectangular block 202c is separated from the square block 201, and the position of the rectangular block 202c is fixed, and therefore the second shaft rod 106d can automatically prevent the external dust from entering, and the second shaft rod 106d from automatically is automatically connecting the power source, and after the rectangular block 106d is automatically bounces off, and the rectangular block 106c can be restored after the overhauling and the rectangular block is overhauled.

Example 3

Referring to fig. 4, a third embodiment of the present utility model provides a heat dissipating device for a wind turbine, which solves the problem of dust cleaning on a dust cover 106b, and includes a cleaning member 300, including a mounting block 301 disposed on a second shaft 106d, a second sliding slot 302 is formed on the mounting block 301, and a cleaning assembly 303 is slidingly connected to the second sliding slot 302, where the second sliding slot 302 is shaped like an inverted "medium".

The further cleaning component 303 comprises a sliding block 303a arranged on the second sliding groove 302 and in sliding connection with the second sliding groove, the brush body 303b is fixedly connected to the ground of the sliding block 303a, and a limiting piece 303c is arranged on the mounting block 301 and used for fixing the position of the brush body 303 b.

The limiting piece 303c comprises a telescopic hole 303c-1 formed in the mounting block 301, the telescopic hole 303c-1 is in a shape of a Chinese character 'zhong', the upper end and the lower end of the middle of the telescopic hole are narrow, a second bolt 303c-2 is connected with the telescopic hole 303c-1 in a sliding mode, a baffle 303c-3 is fixedly connected to the second bolt 303c-2, the diameter of the baffle 303c-3 at the position, which is wider than the middle of the telescopic hole 303c-1, is matched with the diameter of the middle of the telescopic hole 303c-1, a second spring 303c-4 is arranged between the baffle 303c-3 and the telescopic hole 303c-1, the second spring 303c-4 is sleeved on the second bolt 303c-2, downward thrust is provided for the second bolt 303c-2 all the time, and a third limiting hole 303c-5 is formed in the sliding block 303 a.

The rest of the structure is the same as in embodiment 2.

The operation process comprises the following steps: when the second shaft 106d rotates, the second shaft 106d is driven to rotate, and the brush body 303b is mounted on the mounting block 301, so that the second shaft 106d drives the heat dissipation fan 106e to rotate, and the brush body 303b also cleans the dust cover 106b, so that dust is prevented from being adsorbed on the dust cover by the action of the air exhaust fan, ventilation is affected, and the second bolt 303c-2 is separated from the third limiting hole 303c-5 by pulling the pull ring on the second bolt 303c-2, so that the brush body 303b is removed for replacement.

It is important to note that the construction and arrangement of the utility model as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of present utility model. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present utility models. Therefore, the utility model is not limited to the specific embodiments, but extends to various modifications that nevertheless fall within the scope of the appended claims.

Furthermore, in order to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those not associated with the best mode presently contemplated for carrying out the utility model, or those not associated with practicing the utility model).

It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure.

It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.

Claims

1. A heat dissipation mechanism, characterized in that: comprising

The transmission part (100) comprises a shell (101), a transmission shaft (102) arranged on the shell (101), fan blades (103) arranged on the left side of the transmission shaft (102), a spiral column (104) arranged on the transmission shaft (102), two groups of first shaft rods (105) arranged on two sides of the spiral column (104), gears (107) arranged on the two groups of first shaft rods, and a heat dissipation assembly (106) arranged below the two groups of first shaft rods (105); and

the connecting component (200) comprises a square block (201) arranged below the first shaft lever (105) and a connecting assembly (202) arranged below the square block (201).

2. The heat dissipation mechanism as recited in claim 1, wherein: the heat dissipation assembly (106) comprises two groups of air outlets (106 a) arranged at the bottom of the shell (101), a dust cover (106 b) arranged on the two groups of air outlets (106 a), a protective cover (106 c) arranged at the bottom of the two groups of air outlets (106 a), a second shaft (106 d) arranged on the dust cover (106 b) and a heat dissipation fan (106 e) arranged on the second shaft (106 d).

3. The heat dissipation mechanism as recited in claim 2, wherein: the dust cover (106 b) is fixedly connected above the air outlet (106 a), and the second shaft (106 d) is rotationally connected with the dust cover (106 b).

4. A heat dissipation mechanism as recited in any one of claims 1-3, wherein: the two groups of first shaft rods (105) are rotatably connected to the top of the shell (101) and are distributed on two sides of the spiral column (104).

5. The heat dissipation mechanism as recited in claim 4, wherein: the connecting assembly (202) comprises a cylinder (202 a) arranged on the second shaft (106 d), a rectangular groove (202 b) arranged in the cylinder (202 a), a rectangular block (202 c) arranged in the rectangular groove (202 b), a first spring (202 k) arranged between the rectangular block (202 c) and the rectangular groove (202 b), a butt joint groove (202 d) arranged on the rectangular block (202 c), and a bearing (202 e) arranged outside the rectangular block (202 c).

6. The heat dissipation mechanism as recited in claim 5, wherein: a first chute (202 f) is formed in the inner side of the rectangular groove (202 b), a limiting block (202 g) is fixedly connected to the rectangular block (202 c), and the limiting block (202 g) is connected with the first chute (202 f) in a sliding mode.

7. The heat dissipation mechanism as recited in claim 6, wherein: the cylinder (202 a) is provided with a first limiting hole (202 h), the rectangular block (202 c) is provided with a second limiting hole (202 i), and the first limiting hole (202 h) is connected with a first plug pin (202 j) in a sliding mode.

8. The utility model provides a wind-driven generator heat abstractor which characterized in that: comprising a heat dissipation mechanism as defined in any one of claims 1 to 7; the method comprises the steps of,

the cleaning component (300) comprises a mounting block (301) arranged on the second shaft (106 d), a second sliding groove (302) arranged on the mounting block (301), and a cleaning assembly (303) arranged in the second sliding groove (302).

9. The wind-driven generator heat sink of claim 8, wherein: the cleaning assembly (303) comprises a sliding block (303 a) arranged on the second sliding groove (302), a brush body (303 b) arranged at the bottom of the sliding block (303 a), and a limiting piece (303 c) arranged on the mounting block (301).

10. The wind-driven generator heat sink of claim 9, wherein: the limiting piece (303 c) comprises a telescopic hole (303 c-1) formed in the mounting block (301), a second plug pin (303 c-2) formed in the telescopic hole (303 c-1), a baffle plate (303 c-3) formed on the second plug pin (303 c-2), a second spring (303 c-4) formed between the baffle plate (303 c-3) and the telescopic hole (303 c-1), and a third limiting hole (303 c-5) formed in the sliding block (303 a).