CN211398001U

CN211398001U - Automatic back-blowing device of wind power cooling fan

Info

Publication number: CN211398001U
Application number: CN201921917032.2U
Authority: CN
Inventors: 张宇; 迟学洋; 薛锋
Original assignee: Dalian Jiayun Electronic Technology Co ltd
Current assignee: Dalian Jiayun Electronic Technology Co ltd
Priority date: 2019-11-08
Filing date: 2019-11-08
Publication date: 2020-09-01
Anticipated expiration: 2029-11-08

Abstract

The utility model discloses an automatic blowback device of wind-powered electricity generation cooling fan, including the diaphragm, the top rigid coupling of diaphragm has first motor, the outer end of square sleeve is in the same place with the terminal rigid coupling of bent frame, the top of swash plate is equipped with the runner assembly, the below of second motor is equipped with drive assembly, the inside of bent frame is equipped with the blowback subassembly. This automatic blowback device of wind-powered electricity generation cooling fan, through transmission assembly, the blowback subassembly, the cooperation of second motor and flabellum, can drive the fan revolution when making the second motor drive flabellum pivoted and carry out the forced air cooling heat of fanning to self, and then promote the radiating efficiency, prolong self duty cycle, and increase life, through rotating assembly, first motor, the cooperation of swash plate and cutting ferrule, make flabellum rotation range and angle can adjust and fix according to the use needs, further promote radiating efficiency and precision, and then enlarge application scope, promote practicality and flexibility.

Description

Automatic back-blowing device of wind power cooling fan

Technical Field

The utility model relates to an automatic blowback device technical field of wind-powered electricity generation cooling fan specifically is an automatic blowback device of wind-powered electricity generation cooling fan.

Background

Cooling fan is cooling system's important component, the radiating effect is directly influenced in the performance of fan, and in the use of fan, it is serious when the overlength of live motor condition of generating heat, and then need to the heat dissipation of motor blowback, the automatic blowback device of wind-powered electricity generation cooling fan among the prior art, can not drive the fan revolution and carry out the forced air cooling fan heat to self when the second motor drives flabellum pivoted, and then reduce the radiating efficiency, shorten self duty cycle, and reduce life, flabellum rotation range and angle can not be adjusted and fixed according to the user demand, further reduce radiating efficiency and precision, reduce application scope, reduce practicality and flexibility, bring inconvenience to people's use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic blowback device of wind-powered electricity generation cooling fan, with the automatic blowback device of wind-powered electricity generation cooling fan who proposes among the prior art among the solution above-mentioned background art, can not drive the fan revolution and carry out the forced air cooling fan heat to self when the second motor drives flabellum pivoted, and then reduce the radiating efficiency, shorten self duty cycle, and reduce life, flabellum turned range and angle can not be adjusted and fixed according to the use needs, further reduce radiating efficiency and precision, reduce application scope, reduce practicality and flexibility, the problem of inconvenience is brought to people.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automatic blowback device of wind-powered electricity generation cooling fan, includes the diaphragm, the top rigid coupling of diaphragm has first motor, the output shaft of first motor rotates with the inside of diaphragm and links to each other, the bottom clearance fit of first motor has the cutting ferrule, the cutting ferrule passes through the output shaft rigid coupling of bolt and first motor at both ends about together, the bottom of cutting ferrule is equipped with the swash plate, the even rigid coupling of outer wall of swash plate has four bent frames, the bottom rigid coupling of swash plate has the second motor, the output shaft below rigid coupling of second motor has three flabellum, the outer wall clearance fit of flabellum has the square cover, the outer end of square cover is in the same place with the terminal rigid coupling of bent frame, the top of swash plate is equipped with rotating assembly, the below of second motor is equipped with drive assembly, the inside of bent frame is equipped with the blowback subassembly.

Preferably, the rotating assembly comprises a support, a pin shaft, a round box, a gear, a cylinder, a cross rod, a clamping plate and a spring, the top of the support is connected with the round box in a rotating mode through the pin shaft, the top of the round box is fixedly connected with the bottom of the clamping sleeve, the outer wall of the pin shaft is fixedly connected with the gear, the outer wall of the gear is in clearance fit with the inner wall of the round box, the left end of the round box is communicated with the cylinder, the left end of the cylinder is in clearance fit with the cross rod, the outer wall of the cross rod is fixedly connected with the clamping plate, the outer wall of the clamping plate is in clearance fit with the inner wall of the cylinder, the spring is sleeved on the outer wall of the cross rod, the left end of the spring is fixedly connected with the left end of the cylinder and the left.

Preferably, the cross rod and the gear form a clamping structure.

Preferably, the transmission assembly includes branch, round bar, first conical gear and second conical gear, the bottom of branch is in the same place with the top right side rigid coupling of square sleeve, the top of branch is rotated and is linked together to have the round bar, the equal rigid coupling in both ends has first conical gear about the round bar, is located left the left end meshing of first conical gear is connected with second conical gear, second conical gear's inner wall is in the same place with the output shaft rigid coupling of second motor.

Preferably, the blowback subassembly includes ring, plectane, lug, fan and rack, the outer wall of ring is in the same place with the inner wall rigid coupling of four bent framves respectively, the inner wall of ring rotates and is connected with the plectane, the bottom rigid coupling of plectane has four lugs, the top rigid coupling of lug has the fan, the bottom processing of plectane has the rack, the bottom right side of rack links to each other with the first bevel gear engagement that is located the right side.

Preferably, the four fans are distributed at 90 degrees between every two fans.

Compared with the prior art, the beneficial effects of the utility model are that: this automatic blowback device of wind-powered electricity generation cooling fan, through transmission assembly, the blowback subassembly, the cooperation of second motor and flabellum, can drive the fan revolution when making the second motor drive flabellum pivoted and carry out the forced air cooling fan heating to self, and then promote the radiating efficiency, prolong self duty cycle, and increase life, through rotating assembly, first motor, the cooperation of swash plate and cutting ferrule, make flabellum rotation range and angle can adjust and fix according to the use needs, further promote radiating efficiency and precision, and then enlarge application scope, promote practicality and flexibility, use and bring the facility to people.

Drawings

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

FIG. 2 is a schematic view of a connection relationship between the cross plate, the first motor and the sleeve in FIG. 1;

FIG. 3 is a schematic view showing the connection of the round case, the gear and the cylinder in FIG. 2;

fig. 4 is a schematic view of the connection relationship of the first bevel gear, the support rod and the square sleeve in fig. 1.

In the figure: 1. the device comprises a transverse plate, 2, a first motor, 3, a clamping sleeve, 4, a bolt, 5, an inclined plate, 6, a curved frame, 7, a rotating assembly, 701, a support, 702, a pin shaft, 703, a round box, 704, a gear, 705, a cylinder, 706, a cross rod, 707, a clamping plate, 708, a spring, 8, a transmission assembly, 801, a support rod, 802, a round rod, 803, a first bevel gear, 804, a second bevel gear, 9, a back-blowing assembly, 901, a ring, 902, a round plate, 903, a bump, 904, a fan, 905, a rack, 10, a second motor, 11, fan blades, 12 and a square sleeve.

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.

Referring to fig. 1-4, the present invention provides a technical solution: an automatic back blowing device of a wind power cooling fan comprises a transverse plate 1, wherein a first motor 2 is fixedly connected to the top of the transverse plate 1, the type of the first motor 2 is SM80-D601930, an output shaft of the first motor 2 is rotatably connected with the inside of the transverse plate 1, a clamping sleeve 3 is in clearance fit with the bottom of the first motor 2, the left end and the right end of the clamping sleeve 3 are fixedly connected with the output shaft of the first motor 2 through bolts 4, the clamping sleeve 3 is limited by the bolts 4, an inclined plate 5 is arranged at the bottom of the clamping sleeve 3, four bent frames 6 are uniformly and fixedly connected with the outer wall of the inclined plate 5, the four bent frames 6 are distributed at 90 degrees in pairs, a second inclined plate motor 10 is fixedly connected to the bottom of the clamping sleeve 5, the type of the second motor 10 is ECMA-E11320RS, three fan blades 11 are fixedly connected to the lower portion of the output shaft of the second motor 10, square sleeves 12 are in clearance fit with the outer walls of the fan blades 11, the square sleeves 12 are used for preventing other, the top of swash plate 5 is equipped with rotating assembly 7, and the below of second motor 10 is equipped with drive assembly 8, and the inside of bent frame 6 is equipped with blowback subassembly 9.

The rotating assembly 7 comprises a support 701, a pin shaft 702, a round box 703, a gear 704, a cylinder 705, a cross bar 706, a clamping plate 707 and a spring 708, the top of the support 701 is rotatably connected with the round box 703 through the pin shaft 702, the pin shaft 702 enables the round box 703 to rotate when being stressed, the top of the round box 703 is fixedly connected with the bottom of the clamping sleeve 3, the gear 704 is fixedly connected with the outer wall of the pin shaft 702, the outer wall of the gear 704 is in clearance fit with the inner wall of the round box 703, the round box 703 enables the gear 704 to rotate when being stressed, the left end of the round box 703 is communicated with the cylinder 705, the left end of the cylinder 705 is in clearance fit with the cross bar 706, the cylinder 705 plays a guiding role on the cross bar 706, the outer wall of the cross bar 706 is fixedly connected with the clamping plate 707, the outer wall of the clamping plate 707 is in clearance fit with the inner wall of the cylinder 705, the inner wall of the cylinder 705 is matched with the outer wall of the clamping, spring 708 gives cardboard 707 force to the right, and the right-hand member of horizontal pole 706 is connected with the left end joint of gear 704, and horizontal pole 706 constitutes the joint structure with gear 704, and horizontal pole 706 plays limiting displacement to gear 704.

The transmission assembly 8 includes a supporting rod 801, a circular rod 802, a first bevel gear 803 and a second bevel gear 804, the bottom of the supporting rod 801 is fixedly connected with the right side of the top of the square sleeve 12, the top of the supporting rod 801 is rotatably connected with the circular rod 802, the supporting rod 801 enables the circular rod 802 to rotate when stressed, the first bevel gear 803 is fixedly connected to each of the left end and the right end of the circular rod 802, the left end of the first bevel gear 803 positioned on the left side is engaged with the second bevel gear 804, the second bevel gear 804 can drive the first bevel gear 803 to rotate, and the inner wall of the second bevel gear 804 is fixedly connected with the output shaft of the second motor 10.

The blowback assembly 9 comprises a circular ring 901, a circular plate 902, a convex block 903, a fan 904 and a rack 905, the outer wall of the circular ring 901 is fixedly connected with the inner walls of four curved frames 6, the inner wall of the circular ring 901 is rotatably connected with the circular plate 902, the circular ring 902 enables the circular plate 902 to rotate when stressed, the bottom of the circular plate 902 is fixedly connected with the four convex blocks 903, the top of the convex block 903 is fixedly connected with the fan 904, the convex block 903 plays a limiting and supporting role on the fan 904, the four fans 904 are distributed at 90 degrees between every two, so that the fans 904 can uniformly perform air cooling heat dissipation on the second motor 10 from four directions, the bottom of the circular plate 902 is processed with the rack 905, the right side of the bottom of the rack 905 is meshed with a first bevel gear 803 positioned on the right side to be connected, and the rack.

In this embodiment, when the automatic back blowing device of the wind power cooling fan is used, firstly, the device is fixed at a designated position through the horizontal plate 1, the fan 904, the first motor 2 and the second motor 10 are all connected with an external power supply, the fan blades 11 are rotated by the rotation of the second motor 10 to further play a cooling role on the device to be cooled, the left first bevel gear 803 and the second bevel gear 804 are meshed and connected, the right first bevel gear 803 is meshed and connected with the rack 905, so that the four fans 904 rotate and revolve around the second motor 10 along with the circular plate 902, further the second motor 10 is uniformly radiated, the working period is increased, the service life is prolonged, the inclined plate 5 rotates along with the first motor 2 through the clearance fit of the sleeve 3 and the output shaft of the first motor 2 and the function of the bolt 4, further the blowing range of the fan blades 11 is expanded, and then promote cooling efficiency, pulling horizontal pole 706 makes the right-hand member of horizontal pole 706 and the separation of gear 704 joint, links to each other with the rotation of circle box 703 through support 701 for the turned angle of swash plate 5 is adjustable, makes swash plate 5 rotate the back through the resilience of spring 708 and can fix, and then makes the flabellum blow the angle and can adjust as required using, makes things convenient for people to use.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 an automatic blowback device of wind-powered electricity generation cooling fan, includes diaphragm (1), its characterized in that: the improved fan blade assembly is characterized in that a first motor (2) is fixedly connected to the top of the transverse plate (1), an output shaft of the first motor (2) is connected with the inner portion of the transverse plate (1) in a rotating mode, a clamping sleeve (3) is arranged on the bottom of the first motor (2) in a clearance fit mode, the left end and the right end of the clamping sleeve (3) are fixedly connected with the output shaft of the first motor (2) through bolts (4), an inclined plate (5) is arranged at the bottom of the clamping sleeve (3), four bent frames (6) are fixedly connected to the outer wall of the inclined plate (5) evenly, a second motor (10) is fixedly connected to the bottom of the inclined plate (5), three fan blades (11) are fixedly connected to the lower portion of the output shaft of the second motor (10), a square sleeve (12) is arranged on the outer wall of each fan blade (11) in a clearance fit mode, the outer end of the square sleeve (12) is fixedly connected with the, a transmission component (8) is arranged below the second motor (10), and a back-blowing component (9) is arranged inside the bent frame (6).

2. The automatic back blowing device of the wind power cooling fan according to claim 1, characterized in that: the rotating assembly (7) comprises a support (701), a pin shaft (702), a round box (703), a gear (704), a round box (705), a cross rod (706), a clamping plate (707) and a spring (708), the top of the support (701) is rotatably connected with the round box (703) through the pin shaft (702), the top of the round box (703) is fixedly connected with the bottom of the clamping sleeve (3), the outer wall of the pin shaft (702) is fixedly connected with the gear (704), the outer wall of the gear (704) is in clearance fit with the inner wall of the round box (703), the left end of the round box (703) is communicated with the round box (705), the left end of the round box (705) is in clearance fit with the cross rod (706), the outer wall of the cross rod (706) is fixedly connected with the clamping plate (707), the outer wall of the clamping plate (707) is in clearance fit with the inner wall of the round box (705), and the outer wall of the, the left end and the right end of the spring (708) are fixedly connected with the left end of the inner wall of the cylinder (705) and the left end of the clamping plate (707) respectively, and the right end of the cross rod (706) is connected with the left end of the gear (704) in a clamping manner.

3. The automatic back blowing device of the wind power cooling fan according to claim 2, characterized in that: the cross rod (706) and the gear (704) form a clamping structure.

4. The automatic back blowing device of the wind power cooling fan according to claim 1, characterized in that: the transmission assembly (8) comprises a supporting rod (801), a round rod (802), a first bevel gear (803) and a second bevel gear (804), the bottom of the supporting rod (801) is fixedly connected with the right side of the top of the square sleeve (12), the top of the supporting rod (801) is rotated to be connected with the round rod (802), the left end and the right end of the round rod (802) are fixedly connected with the first bevel gear (803) and are positioned on the left side, the left end of the first bevel gear (803) is meshed with the second bevel gear (804), and the inner wall of the second bevel gear (804) is fixedly connected with the output shaft of the second motor (10).

5. The automatic back blowing device of the wind power cooling fan according to claim 1, characterized in that: the blowback subassembly (9) includes ring (901), plectane (902), lug (903), fan (904) and rack (905), the outer wall of ring (901) is in the same place with the inner wall rigid coupling of four bent framves (6) respectively, the inner wall rotation of ring (901) is connected with plectane (902), the bottom rigid coupling of plectane (902) has four lugs (903), the top rigid coupling of lug (903) has fan (904), the bottom processing of plectane (902) has rack (905), the bottom right side of rack (905) links to each other with the meshing of first conical gear (803) that are located the right side.

6. The automatic back blowing device of the wind power cooling fan according to claim 5, characterized in that: the four fans (904) are distributed at 90 degrees between every two fans.