CN219492498U

CN219492498U - Wind driven generator gear box heat abstractor

Info

Publication number: CN219492498U
Application number: CN202320595037.8U
Authority: CN
Inventors: 黎东浩; 张艳; 申荣坤
Original assignee: Wuxi Hengchang Composite Materials Co ltd
Current assignee: Wuxi Hengchang Composite Materials Co ltd
Priority date: 2023-03-24
Filing date: 2023-03-24
Publication date: 2023-08-08
Anticipated expiration: 2033-03-24

Abstract

The utility model discloses a wind driven generator gear box heat dissipating device, which comprises a supporting component, a heat dissipating component and a damping component, wherein the supporting component comprises a gear box, a connecting shaft penetrating through the front surface of the gear box and supporting pieces symmetrically arranged on two sides of the gear box, and the heat dissipating component comprises heat dissipating boxes symmetrically arranged on two sides of the gear box and a supporting frame arranged in the heat dissipating boxes.

Description

Wind driven generator gear box heat abstractor

Technical Field

The utility model relates to the technical field of wind driven generator gear boxes, in particular to a heat dissipation device of a wind driven generator gear box.

Background

The wind driven generator is power equipment which converts wind energy into mechanical work, the mechanical work drives a rotor to rotate and finally outputs alternating current, a gear box in the wind driven generator set is an important mechanical component, the main function of the gear box is to transfer power generated by a wind wheel under the action of wind power to a generator and enable the generator to obtain corresponding rotating speed, after the wind driven generator set works for a long time, a large amount of heat generated in the gear box needs to be dissipated, if the heat dissipation effect is insufficient, the heat can influence the equipment when the heat cannot be discharged outwards for a long time, and the heat dissipation device of the gear box of the wind driven generator can bring convenience to workers.

Disclosure of Invention

The utility model aims to provide a heat dissipating device for a gearbox of a wind driven generator, which aims to solve the problems in the background art.

In order to achieve the above purpose, the utility model provides a wind driven generator gear box heat dissipating device, which comprises a supporting component, a heat dissipating component and a damping component, wherein the supporting component comprises a gear box, a connecting shaft penetrating through the front face of the gear box, and supporting pieces symmetrically assembled on two sides of the gear box, the heat dissipating component comprises heat dissipating boxes symmetrically installed on two sides of the gear box, a supporting frame installed inside the heat dissipating boxes, a fan motor installed on one side of the supporting frame, a perforated plate symmetrically installed on two sides of the gear box, and an air duct formed inside the gear box, and the damping component comprises a base installed at the bottom of the gear box.

Preferably, a plurality of fixing bolts are arranged on the front face of the gear box, and connecting holes are formed in the supporting piece.

Preferably, a connecting rod is installed at the output end of the fan motor, and a heat dissipation fan is installed at the other end of the connecting rod.

Preferably, the internally mounted of radiating box has the filter screen, and the filter screen is located one side of support frame, the internally mounted in wind channel has a plurality of connecting blocks.

Preferably, the two sides of the base are symmetrically provided with fixing holes, and the top of the base is provided with a soft cushion.

Preferably, a damping spring is arranged in the base, and the damping spring is connected with the cushion.

By adopting the technical scheme, the utility model has the beneficial effects that the air duct is formed, when the gear box works for a long time, the fan motor arranged in the heat dissipation box drives the connecting rod arranged at the output end to rotate with the heat dissipation fan, the heat dissipation fan rotates to drive air to flow from the perforated plate to the air duct formed in the equipment, the air enters the air duct to be contacted with the inside of the gear box to cool the air, and under the guidance of the heat dissipation fan at the other end, the air carries heat to be discharged outwards from the perforated plate at the other end, so that the cooling effect of circulating air is realized, the rapid and comprehensive heat dissipation effect is provided for the gear box, and convenience is brought to staff.

Drawings

Fig. 1 is a schematic perspective view of a gear box according to the present utility model.

Fig. 2 is a schematic cross-sectional view of a heat dissipating device according to the present utility model.

FIG. 3 is a schematic cross-sectional view of a base of the present utility model.

In the figure: 100. a support assembly; 101. a gear box; 102. a connecting shaft; 103. a fixing bolt; 104. a support; 105. a connection hole;

200. a heat dissipation assembly; 201. a heat radiation box; 202. a support frame; 203. a fan motor; 204. a connecting rod; 205. a heat dissipation fan; 206. a filter screen; 207. a perforated plate; 208. an air duct; 209. a connecting block;

300. a shock absorbing assembly; 301. a base; 302. a fixing hole; 303. a soft cushion; 304. and a damping spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 and 2, a heat dissipating device for a gearbox of a wind driven generator;

the support assembly 100 comprises a gear box 101, a connecting shaft 102 penetrating and assembled on the front surface of the gear box 101 is used for providing installation space and support for the connecting shaft 102 penetrating and installed on the front surface of the gear box 101, after a worker installs the gear box 101, the connecting shaft 102 penetrating and installed on the front surface of the gear box 101 is used for providing connection with external equipment for the gear box 101, a plurality of fixing bolts 103 are installed on the front surface of the gear box 101, the gear box 101 can provide installation space and support for the fixing bolts 103 installed on the front surface, the fixing bolts 103 provide fixing effects for the gear box 101, support pieces 104 are symmetrically assembled on two sides of the gear box 101, the gear box 101 can provide support for the support pieces 104 and external support devices after the worker installs the gear box 101, the support pieces can provide support and fixing effects for the gear box 101 after connection, connecting holes 105 are formed in the inside of the support pieces 104, when the worker connects the support pieces 104 with the external support devices, the connection holes 105 formed in the inside of the support pieces 104 are used for connection and fixing, and falling off are prevented.

Referring to fig. 2 and 3, a heat dissipating device for a gearbox of a wind driven generator;

the heat radiation assembly 200 comprises a heat radiation box 201 symmetrically arranged at two sides of the gear case 101, the gear case 101 can provide support for the heat radiation box 201 symmetrically arranged at two sides, the heat radiation box 201 can provide installation space and support for an internally-arranged heat radiation device, a support frame 202 is arranged in the heat radiation box 201, the heat radiation box 201 can provide installation space and support for the internally-arranged support frame 202, a fan motor 203 is arranged at one side of the support frame 202, a connecting rod 204 is arranged at the output end of the fan motor 203, a heat radiation fan 205 is arranged at the other end of the connecting rod 204, the support frame 202 can provide support for the fan motor 203 arranged at one side, when the gear case 101 works for a long time, the fan motor 203 starts to drive the connecting rod 204 arranged at the output end to rotate, the connecting rod 204 rotates to drive the heat radiation fan 205 arranged at the other end to rotate, the cooling fan 205 rotates and can accelerate the air flow speed and send in the gear box 101, the filter screen 206 is installed in the cooling box 201, the filter screen 206 is located at one side of the supporting frame 202, the cooling box 201 can provide installation space and support for the filter screen 206 installed in the interior, when the cooling fan 205 rotates and accelerates the air flow, a great amount of dust and impurities are carried in the air, the filter screen 206 installed in the cooling box 201 can filter a great amount of dust and impurities carried in the air, the dust and impurities are prevented from entering the gear box 101, the internal dust is accumulated to affect the normal operation of the equipment, the gear box 101 can provide installation space and support for the perforated plates 207 installed symmetrically at two sides of the gear box 101, when the air is accelerated by the cooling fan 205, the perforated plates 207 can provide channels for the air to enter the gear box 101, the air flue 208 inside the gear box 101 is arranged, the gear box 101 can provide an opening space for the air flue 208 arranged inside, when the gear box 101 needs to be subjected to heat dissipation, the heat dissipation fan 205 drives air to enter the air flue 208 from the perforated plate 207, the air can contact equipment and guide heat outwards in the air flue 208, a plurality of connecting blocks 209 are arranged in the air flue 208, and the connecting blocks 209 arranged in the air flue 208 can provide connection for the equipment to prevent separation.

Referring to fig. 1 and 3, a heat dissipating device for a gearbox of a wind driven generator;

the damper 400 includes the base 301 of installing in the gear box 101 bottom, the base 301 of gear box 101 bottom installation can cooperate support piece 104 to provide support and stability for gear box 101, thereby prevent the operation that the activity condition influences equipment, thereby the fixed orifices 302 have been seted up to the bilateral symmetry of base 301, base 301 can provide the opening space for the fixed orifices 302 that the bilateral symmetry was seted up, when the staff installs base 301, the fixed orifices 302 that the bilateral symmetry was seted up can provide fixed effect for base 301, prevent to move about, cushion 303 is installed at the top of base 301, base 301 can provide support for top-mounted cushion 303, after the staff installs gear box 101, at gear box 101 during operation, cushion 303 can provide flexible support for gear box 101, the internally mounted of base 301 has damping spring 304, damping spring 304 is connected with cushion 303, base 301 can provide installation space and support for internally mounted's damping spring 304, when the condition of vibrations appears at work in gear box 101, the inside damping spring 304 can provide damping effect for gear box 101, prevent that the vibrations are too big and lead to equipment damage.

Working principle: when the gear box 101 works for a long time, a large amount of heat can be generated, the fan motor 203 in the heat dissipation box 201 symmetrically arranged on two sides of the gear box 101 starts to drive the connecting rod 204 arranged at the output end to rotate, the connecting rod 204 rotates to drive the heat dissipation fan 205 arranged at the other end to rotate, the heat dissipation fan 205 rotates and simultaneously accelerates air and feeds the air into the air channel 208 formed in the gear box 101 from the perforated plate 207, the air can fully contact the inside of the air channel 208 and cool the air after entering the air channel 208, and then the heat is fed out from the other end perforated plate 207 by the air, so that the temperature of circulated air is lowered.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. A wind turbine gearbox heat sink, comprising:

the support assembly (100) comprises a gear box (101), a connecting shaft (102) penetrating through and assembled on the front surface of the gear box (101), and support pieces (104) symmetrically assembled on two sides of the gear box (101);

the heat radiation assembly (200) comprises heat radiation boxes (201) symmetrically arranged at two sides of the gear box (101), a support frame (202) arranged in the heat radiation boxes (201), a fan motor (203) arranged at one side of the support frame (202), perforated plates (207) symmetrically arranged at two sides of the gear box (101), and an air duct (208) arranged in the gear box (101);

the damping assembly (400) comprises a base (301) mounted at the bottom of the gearbox (101).

2. A wind turbine gearbox heat sink according to claim 1, wherein a plurality of fixing bolts (103) are mounted on the front surface of the gearbox (101), and a connecting hole (105) is formed in the support member (104).

3. A wind turbine gearbox heat sink according to claim 1, wherein the fan motor (203) output is provided with a connecting rod (204), and the other end of the connecting rod (204) is provided with a heat dissipation fan (205).

4. A wind turbine gearbox heat dissipating device according to claim 1, wherein a filter screen (206) is mounted in the heat dissipating box (201), the filter screen (206) is located on one side of the support frame (202), and a plurality of connection blocks (209) are mounted in the air duct (208).

5. The wind driven generator gearbox heat dissipation device according to claim 1, wherein fixing holes (302) are symmetrically formed in two sides of the base (301), and a soft pad (303) is installed at the top of the base (301).

6. A wind turbine gearbox heat sink according to claim 1, characterised in that the base (301) is internally fitted with a damper spring (304), the damper spring (304) being connected to the cushion (303).