CN213451625U

CN213451625U - Fan gear box cooling matching device

Info

Publication number: CN213451625U
Application number: CN202022405665.4U
Authority: CN
Inventors: 田德宝; 陈芳芳
Original assignee: Beihua University
Current assignee: Beihua University
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-06-15
Anticipated expiration: 2030-10-26

Abstract

The utility model provides a fan gear box cooling matching device relates to the wind power generation field. This fan gear box cooling matching device, including the gear box, the solid fixed ring of inner chamber wall fixedly connected with of gear box, the track groove has been seted up to solid fixed ring's inner wall, the inner wall in track groove is connected with vortex heat sink, the inside of gear box is provided with the output shaft. This fan gear box cooling matching device, through gear box inner wall fixed connection's solid fixed ring, gu fixed ring's track inslot wall and bearing roll connection can realize that the annular seat follows the output shaft and rotates, and the front and the vortex pole fixed connection of annular seat, can realize that the inside lubricating oil of gear box carries out abundant vortex and cooperates the inside hydrologic cycle heat dissipation of spiral cooling pipe to realize the inside high-efficient cooling work of gear box.

Description

Fan gear box cooling matching device

Technical Field

The utility model relates to a wind power generation field specifically is a fan gear box cooling matching device.

Background

The wind turbine gearbox is an important mechanical component widely applied to wind generating sets, and is mainly used for transmitting power generated by a wind wheel under the action of wind power to a generator and enabling the generator to obtain corresponding rotating speed.

The existing fan gear box often generates heat in the speed changing process, and the inside of the gear box is mostly lubricated by lubricating oil, so that the heat is difficult to dissipate when high temperature is generated in the gear box, and the problem needs to be solved by the invention of a fan gear box cooling matching device.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a fan gear box cooling matching device has solved the inside problem that heat is difficult to give off when producing high temperature of gear box.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a fan gear box cooling matching device, includes the gear box, the solid fixed ring of inner chamber wall fixedly connected with of gear box, the track groove has been seted up to solid fixed ring's inner wall, the inner wall in track groove is connected with vortex heat sink, the inside of gear box is provided with the output shaft.

Preferably, the vortex heat sink includes bearing, connecting rod, connecting block, annular seat and vortex pole, the inner wall in track groove and the outer wall roll connection of bearing, the inner circle of bearing and the fixed cup joint of connecting rod, the one end and the connecting block fixed connection of bearing are kept away from to the connecting rod, the one end and the annular seat fixed connection of connecting block, the other end and the output shaft fixed connection of connecting block, the front and the vortex pole of annular seat.

Preferably, the annular seat is annular, and the annular seat and the output shaft are arranged concentrically.

Preferably, the number of the bearings is four, and the four bearings are arranged at equal intervals on the circumference.

Preferably, the spoiler bars are provided with a plurality of, and a plurality of spoiler bars are at the setting of the positive circumference equidistance of annular seat.

Preferably, the turbulent flow cooling device further comprises a spiral cooling pipe, a water inlet pipe and a water outlet pipe, the spiral cooling pipe is sleeved inside the gear box, and two ends of the spiral cooling device are respectively communicated with the water inlet pipe and the water outlet pipe.

Preferably, the water inlet pipe and the water outlet pipe respectively extend to the outside of the gear box.

(III) advantageous effects

The utility model provides a fan gear box cooling matching device. The method has the following beneficial effects:

1. this fan gear box cooling matching device, through the inside spiral cooling pipe that sets up of gear box, the both ends of spiral cooling pipe communicate with inlet tube and outlet pipe respectively, can realize the inside hydrologic cycle cooling of gear box, improve the cooling effect of gear box to further improve its heat dispersion.

2. This fan gear box cooling matching device, through gear box inner wall fixed connection's solid fixed ring, gu fixed ring's track inslot wall and bearing roll connection can realize that the annular seat follows the output shaft and rotates, and the front and the vortex pole fixed connection of annular seat, can realize that the inside lubricating oil of gear box carries out abundant vortex and cooperates the inside hydrologic cycle heat dissipation of spiral cooling pipe to realize the inside high-efficient cooling work of gear box.

Drawings

FIG. 1 is a sectional view of the present invention;

fig. 2 is a sectional view of the structure of the present invention.

Wherein, 1, a gear box; 2. a fixing ring; 3. a track groove; 4. a turbulent flow cooling device; 401. a bearing; 402. a connecting rod; 403. connecting blocks; 404. an annular seat; 405. a spoiler bar; 406. a spiral cooling pipe; 407. a water inlet pipe; 408. a water outlet pipe; 5. and an output shaft.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

The embodiment of the utility model provides a fan gear box cooling matching device, as shown in fig. 1-2, including gear box 1, its characterized in that: the inner cavity wall fixedly connected with of gear box 1 is fixed ring 2, and track groove 3 has been seted up to fixed ring 2's inner wall, and the inner wall and the vortex heat sink 4 in track groove 3 are connected, and gear box 1's inside is provided with output shaft 5.

The turbulent flow cooling device 4 comprises a bearing 401, four connecting rods 402, connecting blocks 403, an annular seat 404 and turbulent flow rods 405, the inner wall of the track groove 3 is in rolling connection with the outer wall of the bearing 401, the number of the bearings 401 is four, the four bearings 401 are arranged in a circumferential equidistant manner, the inner ring of the bearing 401 is fixedly sleeved with the connecting rods 402, one end of each connecting rod 402, far away from the bearing 401, is fixedly connected with the corresponding connecting block 403, one end of each connecting block 403 is fixedly connected with the corresponding annular seat 404, the annular seat 404 is annular in shape, the annular seat 404 and the corresponding output shaft 5 are concentrically arranged, the other end of each connecting block 404 is fixedly connected with the corresponding output shaft 5, the front face of each annular seat 404 is connected with the corresponding turbulent flow rod 405, the turbulent flow rods 405 are arranged in a plurality, the turbulent flow rods 450 are arranged in an equidistant manner on the front face of the annular, can realize that annular seat 404 follows output shaft 5 and rotates, and the front and the vortex pole 405 fixed connection of annular seat 404, can realize that the inside lubricating oil of gear box 1 carries out abundant vortex and cooperates spiral cooling pipe 406 can realize the inside high-efficient cooling work of gear box 1.

Turbulent flow heat sink 4 still includes spiral cooling pipe 406, inlet tube 407 and outlet pipe 408, spiral cooling pipe 406 cup joints in the inside of gear box 1, the both ends of spiral cooling device 406 communicate with inlet tube 407 and outlet pipe 408 respectively, inlet tube 407 and outlet pipe 408 extend to the outside of gear box 1 respectively, through the inside spiral cooling pipe 406 that sets up of gear box 1, the both ends of spiral cooling pipe 406 communicate with inlet tube 407 and outlet pipe 408 respectively, can realize the inside water circulation cooling of gear box 1, the cooling effect of gear box 1 is improved, and further improve its heat dispersion.

The working principle is as follows: during the use, through the inside spiral cooling pipe 406 that sets up of gear box 1, the both ends of spiral cooling pipe 406 communicate with inlet tube 407 and outlet pipe 408 respectively, can realize the inside hydrologic cycle cooling of gear box 1, solid fixed ring 2 through 1 inner wall fixed connection of gear box, gu fixed ring 2's 3 inner walls in track groove and bearing 401 roll connection, can realize that annular seat 404 follows output shaft 5 and rotates, and the front and the vortex pole 405 fixed connection of annular seat 404, can realize that the inside lubricating oil of gear box 1 carries out abundant vortex and cooperates spiral cooling pipe 406 and can realize the inside high-efficient cooling work of gear box 1.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a fan gear box cooling matching device, includes gear box (1), its characterized in that: inner chamber wall fixedly connected with of gear box (1) is fixed ring (2), track groove (3) have been seted up to the inner wall of fixed ring (2), the inner wall and the vortex heat sink (4) of track groove (3) are connected, the inside of gear box (1) is provided with output shaft (5).

2. A fan gearbox cooling matching apparatus as defined in claim 1, wherein: vortex heat sink (4) are including bearing (401), connecting rod (402), connecting block (403), annular seat (404) and vortex pole (405), the inner wall of track groove (3) and the outer wall roll connection of bearing (401), the inner circle and the connecting rod (402) fixed socket joint of bearing (401), the one end and the connecting block (403) fixed connection of bearing (401) are kept away from in connecting rod (402), the one end and the annular seat (404) fixed connection of connecting block (403), the other end and output shaft (5) fixed connection of connecting block (403), the front and vortex pole (405) of annular seat (404).

3. A fan gearbox cooling matching apparatus as claimed in claim 2, wherein: the annular seat (404) is annular, and the annular seat (404) and the output shaft (5) are arranged concentrically.

4. A fan gearbox cooling matching apparatus as claimed in claim 2, wherein: the number of the bearings (401) is four, and the four bearings (401) are arranged at equal intervals on the circumference.

5. A fan gearbox cooling matching apparatus as claimed in claim 2, wherein: the spoiler bars (405) are provided with a plurality of spoiler bars (405) which are arranged at equal intervals on the circumference of the front surface of the annular base (404).

6. A fan gearbox cooling matching apparatus as claimed in claim 2, wherein: vortex heat sink (4) still include spiral cooling pipe (406), inlet tube (407) and outlet pipe (408), spiral cooling pipe (406) cup joint in the inside of gear box (1), the both ends of spiral cooling pipe (406) communicate with inlet tube (407) and outlet pipe (408) respectively.

7. A fan gearbox cooling matching apparatus as defined in claim 6, wherein: the water inlet pipe (407) and the water outlet pipe (408) respectively extend to the outside of the gear box (1).