CN210949814U

CN210949814U - Speed reducer safety cover that radiating effect is good

Info

Publication number: CN210949814U
Application number: CN201921780284.5U
Authority: CN
Inventors: 张金堂; 张威
Original assignee: Changzhou Weiqiang Transmission Machinery Co Ltd
Current assignee: Changzhou Weiqiang Transmission Machinery Co Ltd
Priority date: 2019-10-23
Filing date: 2019-10-23
Publication date: 2020-07-07
Anticipated expiration: 2029-10-23

Abstract

The utility model relates to a speed reducer safety cover that radiating effect is good, the on-line screen storage device comprises a base, the top of base is provided with the cover body, the both sides of the cover body and the top both sides of base all seted up threaded hole, screw hole female connection has the screw, the top of the cover body is provided with the top cap, its top inner wall fixedly connected with mounting panel, fixed mounting has the motor on the mounting panel, the output shaft axle body fixed mounting of motor has a plurality of flabellums, the bottom fixedly connected with blast cover of mounting panel, the equal fixed mounting of both sides outer wall of the cover body has the heat exchanger that looses, a plurality of louvre has been seted up on the surface of the heat exchanger that looses, the equal fixed mounting of both sides inner wall. The utility model has the characteristics of structural design is reasonable, is convenient for install and dismantle, and heat dispersion is good, can in time spread the heat to the safety cover outer etc.

Description

Speed reducer safety cover that radiating effect is good

Technical Field

The utility model relates to a mechanical equipment technical field specifically is a speed reducer safety cover that radiating effect is good.

Background

The speed reducer is an independent component consisting of gear transmission, worm transmission and gear-worm transmission which are enclosed in a rigid shell, and is commonly used as a speed reduction transmission device between a prime mover and a working machine. The speed reducer has the functions of matching the rotating speed and transmitting the torque between a prime motor and a working machine or an actuating mechanism, and is widely applied to modern machinery.

When the speed reducer is used, a protective cover is usually arranged outside the speed reducer, so that the speed reducer is protected, and the speed reducer is prevented from being damaged due to external impact. However, most of the existing speed reducer protective covers are designed in a closed manner, the heat dissipation performance is poor, and the heat of the speed reducer is easy to accumulate in the protective covers and cannot be discharged in time after the speed reducer runs for a long time, so that the speed reducer breaks down due to overheating, and therefore the existing speed reducer protective covers are urgently needed to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming prior art's speed reducer safety cover structural design unreasonable, and heat dispersion is poor, and the unable timely exhaust defect of heat provides a speed reducer safety cover that the radiating effect is good. The speed reducer protection cover with the good heat dissipation effect has the advantages of being reasonable in structural design, convenient to install and disassemble, good in heat dissipation performance, capable of diffusing heat outside the protection cover in time and the like.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a speed reducer safety cover that radiating effect is good, includes the base, the top of base is provided with the cover body, the both sides of the cover body and the top both sides of base all set up threaded hole, screw hole female connection has the screw, the top of the cover body is provided with the top cap, its top inner wall fixedly connected with mounting panel, fixed mounting has the motor on the mounting panel, the output shaft axle body fixed mounting of motor has a plurality of flabellums, the bottom fixedly connected with blast cover of mounting panel, the equal fixed mounting in both sides outer wall of the cover body has the heat exchanger that looses, a plurality of louvre has been seted up on the surface of the heat exchanger that looses, the equal fixed mounting in both sides inner wall of the cover body.

Preferably, the outer wall of the heat conduction cover is fixedly provided with a plurality of heat absorbing sheets, the inner wall of the heat conduction cover is fixedly connected with a plurality of heat conduction rods, each rod body of each heat conduction rod is wound with a heat conduction wire, the side walls of the two sides of the cover body are respectively provided with a plurality of heat conduction holes, and each heat conduction rod penetrates through the corresponding heat conduction hole and extends into the heat dissipation cover.

Preferably, the number of the heat conduction holes is equal to that of the heat conduction rods, the aperture of each heat conduction hole is larger than the diameter of each heat conduction rod, and the centers of the heat conduction holes and the centers of the heat conduction rods are located on the same straight line.

Preferably, the heat absorbing sheets are of a wavy metal sheet structure, the number of the heat absorbing sheets is not less than five, and the heat absorbing sheets are distributed at equal intervals.

Preferably, the bottom of the two sides of the top cover is fixedly connected with a positioning rod, the top of the two sides of the cover body is provided with a positioning hole matched with the positioning rod, the positioning rod penetrates through the positioning hole, the rod body of the positioning rod is provided with an external thread, the positioning rod is connected with a nut matched with the positioning rod through the external thread, and the two sides of the top cover are fixedly connected with handles.

Preferably, the top end face of the top cover is arc-shaped, and a plurality of hemispherical lugs are uniformly distributed on the arc-shaped end face of the top cover.

Preferably, the bottom end face of the blast hood is arc-shaped, a plurality of blast pipes are fixedly mounted on the arc-shaped end face of the blast hood, the blast pipes are communicated with the inner cavity of the blast hood, and the pipe orifice at the bottom end of the blast pipe is horn-shaped.

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

1. the speed reducer is reasonable in structural design and convenient to mount and dismount, and can be protected through the cover body and the top cover so as to avoid damage caused by external impact;

2. the cooling device has good heat dissipation performance, can generate cool air by driving the motor, and quickly diffuses the cool air into the cover body through each blast pipe at the bottom of the blast cover so as to accelerate the air flow speed around the speed reducer and reduce the surface temperature of the speed reducer;

3. can absorb the heat in the cover body and spread it to the heat exchanger through the heat conduction cover in, the heat passes through the louvre and discharges outside the cover body after getting into the heat exchanger to can realize the timely heat dissipation of speed reducer, avoid it to break down because of the high temperature.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

fig. 3 is a schematic view of the construction of the blower housing.

Reference numbers in the figures: 1. a base; 2. a cover body; 3. a threaded hole; 4. a screw; 5. a top cover; 6. mounting a plate; 7. a motor; 8. a fan blade; 9. a blower housing; 10. a heat dissipation cover; 11. heat dissipation holes; 12. a heat conducting cover; 13. a heat absorbing sheet; 14. a heat conducting rod; 15. heat conducting wires; 16. a heat conduction hole; 17. positioning a rod; 18. positioning holes; 19. a nut; 20. a handle; 21. a blast pipe.

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. 1-3, the present invention provides a technical solution: a speed reducer protection cover with good heat dissipation effect comprises a base 1, a cover body 2 is arranged above the base 1, threaded holes 3 are formed in two sides of the cover body 2 and two sides of the top of the base 1, screws 4 are connected with the threaded holes 3 in an internal thread mode, a top cover 5 is arranged above the cover body 2, positioning rods 17 are fixedly connected to the bottoms of two sides of the top cover 5, positioning holes 18 matched with the positioning rods 17 are formed in the tops of two sides of the cover body 2, the positioning rods 17 penetrate through the positioning holes 18, external threads are carved on the rod bodies of the positioning rods 17, the positioning rods 17 are connected with nuts 19 matched with the positioning rods 17 through the external threads in a threaded mode, the top cover 5 can be installed on the top of the cover body 2 through mutual matching between the nuts 19 and the positioning rods 17, the function of protecting the speed reducer can be achieved through the cover body 2 and, the top end face of the top cover 5 is arc-shaped, a plurality of hemispherical convex blocks are uniformly distributed on the arc-shaped end face, when the surface of the top cover 5 is impacted by external force, the stress decomposition effect can be achieved, so as to avoid the damage of the top cover 5, the mounting plate 6 is fixedly connected with the inner wall at the top end of the cover body 2, the motor 7 is fixedly mounted on the mounting plate 6, the model of the motor 7 is Y2/YE2-132M-4 pole, the external power supply is connected through a wire, a plurality of fan blades 8 are fixedly mounted on the shaft body of an output shaft of the motor, the bottom of the mounting plate 6 is fixedly connected with the blast hood 9, cool air blown out when the fan blades 8 rotate can be stored through the blast hood 9, the bottom end face of the blast hood 9 is arc-shaped, a plurality of blast pipes 21 are fixedly mounted on the arc-shaped end face, the blast pipes 21 are communicated with the inner, thereby cool wind is rapidly diffused into the protective cover so as to improve the heat dissipation efficiency and effect, the outer walls of the two sides of the cover body 2 are fixedly provided with heat dissipation covers 10, the surface of the heat dissipation cover 10 is provided with a plurality of heat dissipation holes 11, the inner walls of the two sides of the cover body 2 are fixedly provided with heat conduction covers 12, the heat conduction covers 12 are positioned below the blast cover 9 and are made of metal materials and have good heat conduction performance, the outer wall of the heat conduction cover 12 is fixedly provided with a plurality of heat absorption sheets 13, the heat absorption sheets 13 are of wave-shaped metal sheet structures, the number of the heat absorption sheets is not less than five, the heat absorption sheets 13 are distributed at equal intervals, the heat generated when the speed reducer runs can be effectively absorbed by the heat absorption sheets 13, the inner wall of the heat conduction cover 12 is fixedly connected with a plurality of heat conduction rods 14, the rod body of each heat conduction rod 14 is wound with heat conduction wires 15, the side walls of the two sides of the cover body 2 are provided with, the heat conducting rods 14 and the heat conducting wires 15 are made of metal materials, have good heat conducting performance, can absorb and quickly diffuse heat into the heat dissipation cover 10, the number of the heat conducting holes 16 is equal to that of the heat conducting rods 14, the aperture of the heat conducting holes 16 is larger than the diameter of the heat conducting rods 14, and the centers of the heat conducting holes 16 and the heat conducting rods 14 are located on the same straight line.

The working principle is as follows: when the utility model is used, firstly, the speed reducer is fixedly arranged on the base 1, then the cover body 2 is fixedly arranged on the base 1 through the screw 4, then the positioning rods 17 at the two sides of the bottom of the top cover 5 are aligned and run through the positioning holes 18 at the two sides of the top of the cover body 2, the top cover 5 is fixedly arranged on the cover body 2 through the nut 19, so that the speed reducer is protected through the top cover 5 and the cover body 2, and the damage of the speed reducer caused by external force impact is avoided, when the speed reducer is overheated due to long-time work, the fan blades 8 are driven to rotate through the external power supply driving motor 7, the fan blades 8 can generate cool air after rotating, at the moment, each blast pipe 21 at the bottom of the blast cover 9 can quickly diffuse the cool air into the cover body 2, so as to accelerate the air flowing speed around the speed reducer, thereby reducing the surface temperature thereof, meanwhile, the heat inside the, the heat is transferred to the heat conducting cover 12, the heat conducting cover 12 absorbs the heat and then diffuses the heat into the heat radiating cover 10 through the heat conducting rods 14 and the heat conducting wires 15, and the heat enters the heat radiating cover 10 and then is discharged out of the cover body 2 through the heat radiating holes 11, so that the timely heat radiation of the speed reducer can be realized, and the fault caused by overhigh temperature can be avoided.

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 a speed reducer safety cover that radiating effect is good, includes base (1), its characterized in that: a cover body (2) is arranged above the base (1), threaded holes (3) are respectively arranged on both sides of the cover body (2) and both sides of the top of the base (1), a screw (4) is connected with the inner thread of the threaded hole (3), a top cover (5) is arranged above the cover body (2), the inner wall of the top end of the motor is fixedly connected with an installation plate (6), a motor (7) is fixedly arranged on the installation plate (6), a plurality of fan blades (8) are fixedly arranged on the shaft body of the output shaft of the motor (7), the bottom of the mounting plate (6) is fixedly connected with a blast hood (9), the outer walls of the two sides of the hood body (2) are both fixedly provided with heat dissipation hoods (10), a plurality of heat dissipation holes (11) are formed in the surface of the heat dissipation cover (10), heat conduction covers (12) are fixedly mounted on the inner walls of the two sides of the cover body (2), and the heat conduction covers (12) are located below the air blowing cover (9).

2. The reducer protective cover with good heat dissipation effect according to claim 1, characterized in that: the heat-conducting cover is characterized in that a plurality of heat absorbing sheets (13) are fixedly mounted on the outer wall of the heat-conducting cover (12), a plurality of heat-conducting rods (14) are fixedly connected to the inner wall of the heat-conducting cover, heat-conducting wires (15) are wound on rod bodies of the heat-conducting rods (14), a plurality of heat-conducting holes (16) are formed in side walls of two sides of the cover body (2), and each heat-conducting rod (14) penetrates through the corresponding heat-conducting hole (16) and extends into the heat-radiating cover (10).

3. The reducer protective cover with good heat dissipation effect according to claim 2, characterized in that: the number of the heat conduction holes (16) is equal to that of the heat conduction rods (14), the aperture of each heat conduction hole is larger than the diameter of each heat conduction rod (14), and the centers of the heat conduction holes (16) and the centers of the heat conduction rods (14) are positioned on the same straight line.

4. The reducer protective cover with good heat dissipation effect according to claim 2, characterized in that: the heat absorbing sheets (13) are of a wave-shaped metal sheet structure, the number of the heat absorbing sheets is not less than five, and the heat absorbing sheets (13) are distributed at equal intervals.

5. The reducer protective cover with good heat dissipation effect according to claim 1, characterized in that: the equal fixedly connected with locating lever (17) in both sides bottom of top cap (5), locating hole (18) with locating lever (17) matched with are all seted up at the both sides top of the cover body (2), locating lever (17) run through locating hole (18), and its pole body is carved with the external screw thread, locating lever (17) have rather than matched with nut (19) through external screw thread threaded connection, the equal fixedly connected with handle (20) in top both sides of top cap (5).

6. The reducer protective cover with good heat dissipation effect according to claim 5, characterized in that: the top end face of the top cover (5) is arc-shaped, and a plurality of hemispherical lugs are uniformly distributed on the arc-shaped end face.

7. The reducer protective cover with good heat dissipation effect according to claim 1, characterized in that: the bottom end face of the blast hood (9) is arc-shaped, a plurality of blast pipes (21) are fixedly mounted on the arc-shaped end face of the blast hood, the blast pipes (21) are communicated with the inner cavity of the blast hood (9), and the bottom pipe orifice of the blast hood is horn-shaped.