CN216112089U

CN216112089U - Speed reducer convenient to heat dissipation

Info

Publication number: CN216112089U
Application number: CN202122079687.0U
Authority: CN
Inventors: 陈强劲
Original assignee: Fuzhou Hengli Machinery Co ltd
Current assignee: Fuzhou Hengli Machinery Co ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-03-22
Anticipated expiration: 2031-08-31

Abstract

The utility model relates to the technical field of speed reducers and discloses a speed reducer convenient for heat dissipation, which comprises a box body, wherein a speed reducer assembly is arranged in the box body, an output shaft extending to the bottom of the box body is arranged at the bottom of the speed reducer assembly, an input shaft extending to the top of the box body is arranged at the top of the speed reducer assembly, dustproof assemblies are arranged on the left side and the right side of the box body, and a heat dissipation mechanism positioned on the left side of the speed reducer assembly is arranged between the upper side and the lower side of the inner wall of the box body. This speed reducer convenient to heat dissipation through setting up heat dissipation mechanism, the starter motor drives the flabellum and rotates and dispel the heat, start servo motor simultaneously and drive pivot and a rolling section of thick bamboo and rotate, roll or relax the stay cord, when the rolling stay cord, the pulling slider makes it shift up under the support of pulley, when relaxing the stay cord, because the gravity of motor and flabellum self descends to make the flabellum reciprocating motion from top to bottom always, enlarge heat dissipation range, realized the radiating purpose of being convenient for.

Description

Speed reducer convenient to heat dissipation

Technical Field

The utility model relates to the technical field of speed reducers, in particular to a speed reducer convenient for heat dissipation.

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, is commonly used as a speed reduction transmission device between a prime mover and a working machine, plays a role in matching rotating speed and transmitting torque between the prime mover and the working machine or an actuating mechanism, and is widely applied to modern machinery.

At present, the existing speed reducer is poor in heat dissipation effect, excessive heat accumulated inside cannot be dissipated, the influence on internal parts is caused, the service life of the speed reducer is shortened, and therefore the speed reducer convenient for heat dissipation is provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the speed reducer convenient for heat dissipation, which has the advantages of convenience in heat dissipation and the like, and solves the problems that the conventional speed reducer is poor in heat dissipation effect, excessive heat accumulated inside cannot be dissipated, internal parts are affected, and the service life of the speed reducer is shortened.

(II) technical scheme

In order to achieve the purpose of facilitating heat dissipation, the utility model provides the following technical scheme: the utility model provides a speed reducer convenient to heat dissipation, includes the box, and the inside of box is provided with the speed reducer subassembly, and the bottom of speed reducer subassembly is provided with the output shaft that extends to the bottom half, and the top of speed reducer subassembly is provided with the input shaft that extends to the box top, and the left and right sides of box all is provided with dustproof subassembly, be provided with between the inner wall of box about both sides and be located the left heat dissipation mechanism of speed reducer subassembly, the left side of heat dissipation mechanism and the inner wall left side swing joint of box.

Preferably, the speed reducer subassembly includes the base, the inner wall bottom fixed mounting of box has quantity to be two and be the base of controlling the distribution, the top fixed mounting of base has solid fixed ring, right side gu fixed ring's right side movable mounting has one end to run through and extend to the solid fixed ring left speed reducer main part in left side, the left side fixed mounting of speed reducer main part has the conducting strip, output shaft fixed mounting is in the bottom of speed reducer main part and is located solid fixed ring's left side, the bottom one end of output shaft extends to the bottom of box, input shaft fixed mounting is at the top of speed reducer main part and is located solid fixed ring's right side, the top one end of input shaft extends to the top of box.

Preferably, the dustproof component includes U type piece, the equal fixed mounting in the left and right sides of box has quantity to be two and be the U type piece of upper and lower symmetric distribution, the top the inside movable mounting of U type piece has one end to extend to the inside dust screen rather than swing joint of bottom U type piece, the front side fixed mounting of dust screen has the handle, both sides are the opening design around the inner wall of U type piece.

Preferably, the heat dissipation mechanism comprises a support rod which is fixedly arranged between the upper side and the lower side of the inner wall of the box body and is positioned at the left side of the heat conducting fin, a sliding block is arranged on the outer side of the supporting rod in a sliding manner, a motor which is connected with the front side and the rear side of the inner wall of the box body in a sliding manner is fixedly arranged on the right side of the sliding block, the output shaft of the motor is fixedly provided with fan blades, the inner top wall of the box body is fixedly provided with a pulley positioned at the left side of the supporting rod, a servo motor is fixedly arranged at the bottom of the inner wall of the box body and positioned at the right side of the supporting rod, a rotating shaft which penetrates through the supporting rod and is rotatably connected with the left side of the inner wall of the box body is fixedly arranged at an output shaft of the servo motor, the outside fixed mounting of pivot has the receipts reel that is located the bracing piece left, the outside winding of receipts reel has one end to pass the pulley and with slider top fixed connection's stay cord, the stay cord is located the left side of bracing piece.

Preferably, the left side and the right side of the inner wall of the box body are both provided with vent holes, and the number of the vent holes on one side is not less than five and is distributed equidistantly.

Preferably, the inner bottom wall of the box body is provided with a first round hole matched with the output shaft, and the inner top wall of the box body is provided with a second round hole matched with the input shaft.

(III) advantageous effects

Compared with the prior art, the utility model provides a speed reducer convenient for heat dissipation, which has the following beneficial effects:

this speed reducer convenient to heat dissipation through setting up heat dissipation mechanism, the starter motor drives the flabellum and rotates and dispel the heat, start servo motor simultaneously and drive pivot and a rolling section of thick bamboo and rotate, roll or relax the stay cord, when the rolling stay cord, the pulling slider makes it shift up under the support of pulley, when relaxing the stay cord, because the gravity of motor and flabellum self descends to make the flabellum reciprocating motion from top to bottom always, enlarge heat dissipation range, realized the radiating purpose of being convenient for.

Drawings

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

FIG. 2 is an enlarged view of the utility model at A in FIG. 1.

In the figure: the device comprises a box body 1, a speed reducer component 2, a base 21, a fixing ring 22, a speed reducer main body 23, a heat conducting fin 24, an output shaft 3, an input shaft 4, a dustproof component 5, a U-shaped block 51, a dustproof net 52, a handle 53, a heat dissipation mechanism 6, a supporting rod 61, a sliding block 62, a motor 63, fan blades 64, a pulley 65, a servo motor 66, a rotating shaft 67, a winding drum 68 and a pull rope 69.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a speed reducer convenient for heat dissipation comprises a box body 1, wherein the left side and the right side of the inner wall of the box body 1 are respectively provided with a vent hole, the number of the vent holes on one side is not less than five and is distributed equidistantly, a speed reducer component 2 is fixedly installed in the box body 1, an output shaft 3 extending to the bottom of the box body 1 is fixedly installed at the bottom of the speed reducer component 2, an input shaft 4 extending to the top of the box body 1 is fixedly installed at the top of the speed reducer component 2, the speed reducer component 2 comprises a base 21, two bases 21 which are distributed leftwards and rightwards are fixedly installed at the bottom of the inner wall of the box body 1, a fixing ring 22 is fixedly installed at the top of the base 21, a speed reducer main body 23 with one end penetrating and extending to the left side of the fixing ring 22 is movably installed at the right side of the fixing ring 22 at the right side, a heat conducting fin 24 is fixedly installed at the left side of the speed reducer main body 23, the output shaft 3 is fixedly installed at the bottom of the speed reducer main body 23 and positioned at the left side of the fixing ring 22, output shaft 3's bottom one end extends to the bottom of box 1, and input shaft 4 fixed mounting just is located solid fixed ring 22's right side at the top of speed reducer main part 23, and input shaft 4's top one end extends to the top of box 1, and the first round hole with output shaft 3 looks adaptation is seted up to the interior diapire of box 1, and the second round hole with input shaft 4 looks adaptation is seted up to the interior roof of box 1.

The equal fixed mounting in left and right sides of box 1 has dustproof subassembly 5, dustproof subassembly 5 includes U type piece 51, the equal fixed mounting in left and right sides of box 1 has quantity to be two and be the U type piece 51 of upper and lower symmetric distribution, the inside movable mounting of top U type piece 51 has one end to extend to bottom U type piece 51 inside and rather than swing joint's dust screen 52, the front side fixed mounting of dust screen 52 has handle 53, both sides are the opening design around the inner wall of U type piece 51.

A heat dissipation mechanism 6 positioned on the left side of the speed reducer assembly 2 is fixedly arranged between the upper side and the lower side of the inner wall of the box body 1, the left side of the heat dissipation mechanism 6 is movably connected with the left side of the inner wall of the box body 1, the heat dissipation mechanism 6 comprises a support rod 61, the support rod 61 is fixedly arranged between the upper side and the lower side of the inner wall of the box body 1 and positioned on the left side of the heat conducting fin 24, a slide block 62 is slidably arranged on the outer side of the support rod 61, a motor 63 slidably connected with the front side and the rear side of the inner wall of the box body 1 is fixedly arranged on the right side of the slide block 62, a fan blade 64 is fixedly arranged at an output shaft of the motor 63, a pulley 65 positioned on the left side of the support rod 61 is fixedly arranged on the inner top wall of the box body 1, a servo motor 66 is fixedly arranged on the bottom of the inner wall of the box body 1 and positioned on the right side of the support rod 61, a rotating shaft 67 penetrating through the support rod 61 and rotatably connected with the left side of the inner wall of the box body 1 is fixedly arranged on the output shaft of the servo motor 66, a winding drum 68 positioned on the outer side of the rotating shaft 67, a pull rope 69 with one end passing through the pulley 65 and fixedly connected with the top of the sliding block 62 is wound on the outer side of the winding drum 68, and the pull rope 69 is positioned on the left side of the supporting rod 61.

Through setting up heat dissipation mechanism 6, starter motor 63 drives flabellum 64 and rotates and dispel the heat, start servo motor 66 simultaneously and drive pivot 67 and a winding drum 68 and rotate, roll up or loosen stay cord 69, when rolling stay cord 69, the support of pulley 65 is down the slider 62 of shifting makes it shift up, when relaxing stay cord 69, because the gravity of motor 63 and flabellum 64 self descends, thereby make flabellum 64 reciprocating motion from top to bottom always, enlarge the heat dissipation range, realized the radiating purpose of being convenient for.

In conclusion, this speed reducer convenient to heat dissipation, through setting up heat dissipation mechanism 6, starter motor 63 drives flabellum 64 and rotates and dispel the heat, start servo motor 66 simultaneously and drive pivot 67 and winding drum 68 and rotate, roll up or loosen stay cord 69, when rolling stay cord 69, sliding block 62 makes it shift up under pulley 65's support, when loosening stay cord 69, because the gravity of motor 63 and flabellum 64 self descends, thereby make flabellum 64 reciprocating motion from top to bottom always, enlarge the radiating range, the purpose of being convenient for heat dissipation has been realized, the current speed reducer has been solved, the radiating effect is relatively poor, lead to inside too much heat of gathering can not distribute away, cause the influence to inside part, the problem of the life of speed reducer has been reduced.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a speed reducer convenient to heat dissipation, includes box (1), and the inside of box (1) is provided with speed reducer subassembly (2), and the bottom of speed reducer subassembly (2) is provided with output shaft (3) that extend to box (1) bottom, and the top of speed reducer subassembly (2) is provided with input shaft (4) that extend to box (1) top, and the left and right sides of box (1) all is provided with dustproof subassembly (5), its characterized in that: be provided with between the upper and lower both sides of inner wall of box (1) and be located the left heat dissipation mechanism (6) of speed reducer subassembly (2), the left side of heat dissipation mechanism (6) and the inner wall left side swing joint of box (1).

2. A reducer convenient for heat dissipation according to claim 1, wherein: the speed reducer component (2) comprises a base (21), the bottom of the inner wall of the box body (1) is fixedly provided with two bases (21) which are distributed left and right, the top of the base (21) is fixedly provided with a fixed ring (22), the right side of the fixed ring (22) at the right side is movably provided with a speed reducer main body (23) one end of which penetrates through and extends to the left side of the fixed ring (22) at the left side, a heat conducting fin (24) is fixedly arranged on the left side of the speed reducer main body (23), the output shaft (3) is fixedly arranged at the bottom of the speed reducer main body (23) and is positioned at the left side of the fixing ring (22), one end of the bottom of the output shaft (3) extends to the bottom of the box body (1), the input shaft (4) is fixedly arranged at the top of the speed reducer main body (23) and is positioned at the right side of the fixing ring (22), one end of the top of the input shaft (4) extends to the top of the box body (1).

3. A reducer convenient for heat dissipation according to claim 1, wherein: dustproof subassembly (5) include U type piece (51), the equal fixed mounting in the left and right sides of box (1) has quantity to be two and be U type piece (51) of upper and lower symmetric distribution, top the inside movable mounting of U type piece (51) has one end to extend to inside and rather than swing joint's dust screen (52) of bottom U type piece (51), the front side fixed mounting of dust screen (52) has handle (53), both sides are the opening design around the inner wall of U type piece (51).

4. A reducer convenient for heat dissipation according to claim 2, wherein: the heat dissipation mechanism (6) comprises a supporting rod (61), the supporting rod (61) is fixedly installed on the left side of the heat conducting fin (24) between the upper side and the lower side of the inner wall of the box body (1) and is located on the left side of the heat conducting fin, a sliding block (62) is installed on the outer side of the supporting rod (61) in a sliding mode, a motor (63) which is connected with the front side and the rear side of the inner wall of the box body (1) in a sliding mode is fixedly installed on the right side of the sliding block (62), fan blades (64) are fixedly installed at an output shaft of the motor (63), a pulley (65) located on the left side of the supporting rod (61) is fixedly installed on the inner top wall of the box body (1), a servo motor (66) is fixedly installed on the bottom of the inner wall of the box body (1) and is located on the right side of the supporting rod (61), a rotating shaft (67) which penetrates through the supporting rod (61) and is rotatably connected with the left side of the inner wall of the box body (1) is fixedly installed at the output shaft of the servo motor (66), the outside fixed mounting of pivot (67) has and is located the left receipts spool (68) of bracing piece (61), the outside winding of receipts spool (68) have one end pass pulley (65) and with slider (62) top fixed connection's stay cord (69), stay cord (69) are located the left side of bracing piece (61).

5. A reducer convenient for heat dissipation according to claim 1, wherein: the ventilation holes are formed in the left side and the right side of the inner wall of the box body (1), and the ventilation holes are distributed at equal intervals and are not less than five in number on one side.

6. A reducer convenient for heat dissipation according to claim 1, wherein: the inner bottom wall of the box body (1) is provided with a first round hole matched with the output shaft (3), and the inner top wall of the box body (1) is provided with a second round hole matched with the input shaft (4).