CN216407695U

CN216407695U - Reduction gearbox with good heat dissipation performance

Info

Publication number: CN216407695U
Application number: CN202123091785.2U
Authority: CN
Inventors: 安士国; 安晨亮; 安丙辰
Original assignee: Baoding Xing'an Wind Power Equipment Co ltd
Current assignee: Baoding Xing'an Wind Power Equipment Co ltd
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2022-04-29
Anticipated expiration: 2031-12-10

Abstract

The utility model relates to the technical field of reduction boxes and discloses a reduction box with good heat dissipation performance. This reducing gear box that heat dispersion is good, make the threaded rod rotatory through starting servo motor, the screw thread piece drives install bin and radiator fan back-and-forth movement, when the install bin shifts forward, the gear drives the bull stick and rotates, make the rolling wheel rotatory thereupon, tighten up the stay cord, drive the movable block and radiator fan shifts up, compression spring, when the install bin shifts back, can know on the same way, radiator fan shifts down under the effect of my elasticity of spring, and radiator fan reciprocates in the inside back-and-forth movement of framework, the heat dissipation range has been enlarged, the good purpose of heat dispersion has been realized to the whole cooperation of above-mentioned structure.

Description

Reduction gearbox with good heat dissipation performance

Technical Field

The utility model relates to the technical field of reduction boxes, in particular to a reduction box with good heat dissipation performance.

Background

The reduction gearbox is also called as a speed reducer or a reducer, mainly reduces the output of the motor or improves the output of the motor, is power transmission equipment and can be divided into an industrial reduction gearbox and a steam reduction gearbox, wherein the former can be classified into a worm and gear reduction gearbox, a worm reduction gearbox, a planetary reduction gearbox and the like, and the latter is generally used for four-wheel drive vehicles.

The conventional reduction gearbox has a common heat dissipation effect, so that heat generated by friction of a worm wheel and a worm is not easy to discharge, the reduction gearbox breaks down, the service life is prolonged, and the problem is solved by providing the reduction gearbox with good heat dissipation performance.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the reduction gearbox with good heat dissipation performance, which has the advantages of good heat dissipation performance and the like, and solves the problems that the reduction gearbox breaks down and the service life is shortened due to the fact that heat generated by friction of a worm wheel and a worm is not easy to discharge due to the common heat dissipation effect of the conventional reduction gearbox.

(II) technical scheme

In order to achieve the purpose of good heat dissipation performance, the utility model provides the following technical scheme: a reduction gearbox with good heat dissipation performance comprises a base, wherein a frame body is arranged at the top of the base, a vent plate is arranged between the upper side and the lower side of the inner wall of the frame body, the left side of the aeration plate is provided with a speed reduction component which is movably connected with the frame body and one end of which extends to the outer side of the frame body, a driving component positioned on the right side of the aeration plate is arranged between the front side and the rear side of the inner wall of the frame body, an installation box movably connected with the top of the base is arranged at the bottom of the driving component, a transmission component assembly which extends to the outer side of the installation box and is fixedly connected with the front side and the rear side of the inner wall of the frame body is arranged between the left side and the right side of the inner wall of the installation box, a heat dissipation component is arranged in the mounting box, is positioned below the transmission component and has one end extending to the left side of the transmission component, the outside of the transmission assembly is provided with a reset assembly which is fixedly connected with the left side and the right side of the inner wall of the installation box, and one end of the reset assembly is fixedly connected with the top of the heat dissipation assembly.

Preferably, the speed reduction assembly comprises a rotating shaft, one end of the ventilating plate is movably mounted on the left side of the rotating shaft and extends to the left side of the frame body, a worm wheel is fixedly mounted on the outer side of the rotating shaft, which is located at one end inside the frame body, and a worm which is meshed with the worm wheel and one end of which extends to the front side of the frame body is movably mounted on the rear side of the inner wall of the frame body.

Preferably, the drive assembly comprises a servo motor, the servo motor is fixedly mounted on the front side of the inner wall of the frame body, a threaded rod with one end movably connected with the rear side of the inner wall of the frame body is fixedly mounted on an output shaft of the servo motor, a threaded block in sliding connection with the inner top wall of the frame body is in threaded connection with the outer side of the threaded rod, and the bottom of the threaded block is fixedly connected with the top of the installation box.

Preferably, the transmission assembly includes the rack board, framework inner wall front side fixed mounting have one end run through the install bin and with framework inner wall rear side fixed connection's rack board, movable mounting has the bull stick that is located rack board top between the install bin inner wall left and right sides, bull stick outside fixed mounting have with rack plate meshed gear.

Preferably, the heat dissipation assembly comprises a moving block, the moving block movably connected with the front side and the rear side of the inner wall of the installation box is movably mounted on the right side of the inner wall of the installation box, and a heat dissipation fan with one end extending to the left side of the installation box is fixedly mounted on the left side of the moving block.

Preferably, the reset assembly comprises a winding wheel, the winding wheel positioned on the left side of the gear is fixedly mounted on the outer side of the rotating rod, a fixing plate which is positioned below the rack plate and fixedly connected with the front side and the rear side of the inner wall of the installation box is fixedly mounted between the left side and the right side of the inner wall of the installation box, a pull rope with one end penetrating through the fixing plate and fixedly connected with the top of the moving block is wound on the outer side of the winding wheel, and a spring positioned on the front side of the pull rope is fixedly mounted between the moving block and the fixing plate.

(III) advantageous effects

Compared with the prior art, the utility model provides a reduction gearbox with good heat dissipation performance, which has the following beneficial effects:

this reducing gear box that heat dispersion is good, make the threaded rod rotatory through starting servo motor, the screw thread piece drives install bin and radiator fan back-and-forth movement, when the install bin shifts forward, the gear drives the bull stick and rotates, make the rolling wheel rotatory thereupon, tighten up the stay cord, drive the movable block and radiator fan shifts up, compression spring, when the install bin shifts back, can know on the same way, radiator fan shifts down under the effect of my elasticity of spring, and radiator fan reciprocates in the inside back-and-forth movement of framework, the heat dissipation range has been enlarged, the good purpose of heat dispersion has been realized.

Drawings

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

FIG. 2 is a right side cross-sectional view of the present invention.

In the figure: the device comprises a base 1, a frame 2, an air vent plate 3, a speed reduction assembly 4, a rotating shaft 41, a worm gear 42, a worm 43, a driving assembly 5, a servo motor 51, a threaded rod 52, a threaded block 53, a mounting box 6, a transmission assembly 7, a rack plate 71, a rotating rod 72, a gear 73, a heat dissipation assembly 8, a moving block 81, a heat dissipation fan 82, a reset assembly 9, a take-up pulley 91, a fixing plate 92, a pull rope 93 and a spring 94.

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, a reduction gearbox with good heat dissipation performance includes a base 1, a frame 2 is fixedly mounted on the top of the base 1, a vent plate 3 is fixedly mounted between the upper side and the lower side of the inner wall of the frame 2, a speed reduction assembly 4 movably connected with the frame 2 and having one end extending to the outer side of the frame 2 is movably mounted on the left side of the vent plate 3, the speed reduction assembly 4 includes a rotating shaft 41, a rotating shaft 41 having one end extending to the left side of the frame 2 is movably mounted on the left side of the vent plate 3, a worm gear 42 is fixedly mounted on the outer side of the rotating shaft 41 located at one end inside the frame 2, and a worm 43 meshed with the worm gear 42 and having one end extending to the front side of the frame 2 is movably mounted on the rear side of the inner wall of the frame 2.

Drive assembly 5 that is located breather plate 3 right side is movably mounted between both sides around the framework 2 inner wall, and drive assembly 5 includes servo motor 51, and framework 2 inner wall front side fixed mounting has servo motor 51, and servo motor 51's output shaft fixed mounting has one end and framework 2 inner wall rear side swing joint's threaded rod 52, threaded rod 52 outside threaded connection have with framework 2 interior roof sliding connection's thread block 53, the bottom of thread block 53 and the top fixed connection of install bin 6.

Movable mounting has between the installation box 6 inner wall left and right sides to extend to its outside and with framework 2 inner wall front and back both sides fixed connection's transmission assembly 7, transmission assembly 7 includes rack plate 71, framework 2 inner wall front side fixed mounting have one end run through installation box 6 and with framework 2 inner wall rear side fixed connection's rack plate 71, movable mounting has the bull stick 72 that is located rack plate 71 top between the installation box 6 inner wall left and right sides, bull stick 72 outside fixed mounting have with rack plate 71 meshed gear 73.

The inside movable mounting of installing case 6 has and is located transmission assembly 7 below and one end extends to its left radiator unit 8, and radiator unit 8 includes movable block 81, and installing case 6 inner wall right side movable mounting has with its inner wall front and back both sides swing joint's movable block 81, and movable block 81 left side fixed mounting has one end to extend to the left radiator fan 82 of installing case 6.

The outside fixed mounting of drive assembly 7 has with 6 inner walls left and right sides fixed connection of install bin and one end and 8 top fixed connection's of radiator unit reset assembly 9, reset assembly 9 includes wind-up pulley 91, bull stick 72 outside fixed mounting has and is located the left wind-up pulley 91 of gear 73, fixed mounting has the fixed plate 92 that is located rack plate 71 below and with 6 inner walls front and back both sides fixed connection between the 6 inner walls left and right sides of install bin, wind-up pulley 91 outside winding have one end run through fixed plate 92 and with movable block 81 top fixed connection's stay cord 93, fixed mounting has the spring 94 that is located the stay cord 93 front side between movable block 81 and the fixed plate 92.

Make threaded rod 52 rotatory through starting servo motor 51, screw block 53 drives install bin 6 and radiator fan 82 back-and-forth movement, when install bin 6 moves forward, gear 73 drives bull stick 72 rotatory, make wind-up wheel 91 rotatory thereupon, tighten up stay cord 93, drive movable block 81 and radiator fan 82 and shift up, compression spring 94, when install bin 6 moves backward, as can be known from the above, radiator fan 82 moves down under spring 94's own elastic force effect, and radiator fan 82 reciprocates in the inside back-and-forth movement of framework 2, the heat dissipation scope has been enlarged, good mesh of heat dispersion has been realized.

In summary, according to the reduction gearbox with good heat dissipation performance, the threaded rod 52 is rotated by starting the servo motor 51, the threaded block 53 drives the installation box 6 and the heat dissipation fan 82 to move back and forth, when the installation box 6 moves forward, the gear 73 drives the rotating rod 72 to rotate, the winding wheel 91 rotates along with the rotating rod, the pull rope 93 is tightened, the moving block 81 and the heat dissipation fan 82 are driven to move upward, the spring 94 is compressed, when the installation box 6 moves backward, as can be seen from the above, the heat dissipation fan 82 moves downward under the action of the elastic force of the spring 94, and the heat dissipation fan 82 moves up and down while moving back and forth inside the frame body 2, so that the heat dissipation range is expanded, the purpose of good heat dissipation performance is achieved, and the problems that the heat generated by friction between the worm wheel and the worm is difficult to discharge due to the common heat dissipation effect of the existing reduction gearbox, the reduction gearbox fails, and the service life is shortened are solved.

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 reducing gear box that heat dispersion is good, includes base (1), base (1) top is provided with framework (2), be provided with breather plate (3) between the upper and lower both sides of framework (2) inner wall, breather plate (3) left side is provided with and extends to speed reduction subassembly (4) in the framework (2) outside with framework (2) swing joint and one end, be provided with drive assembly (5) that are located breather plate (3) right side around framework (2) inner wall between the both sides, drive assembly (5) bottom be provided with base (1) top swing joint's install bin (6), its characterized in that: be provided with between install bin (6) the inner wall left and right sides and extend to its outside and with framework (2) inner wall front and back both sides fixed connection's transmission assembly subassembly (7), install bin (6) inside be provided with be located transmission assembly (7) below and one end extend to its left radiator unit (8), transmission assembly (7) outside be provided with install bin (6) the inner wall left and right sides fixed connection and one end and radiator unit (8) top fixed connection's reset assembly (9).

2. The reduction gearbox with good heat dissipation performance according to claim 1, characterized in that: reduction unit (4) are including pivot (41), breather plate (3) left side movable mounting has one end to extend to the left pivot (41) of framework (2), outside fixed mounting that pivot (41) are located the inside one end of framework (2) has worm wheel (42), framework (2) inner wall rear side movable mounting has worm (43) that extend to framework (2) front side with worm wheel (42) meshing and one end.

3. The reduction gearbox with good heat dissipation performance according to claim 1, characterized in that: drive assembly (5) include servo motor (51), framework (2) inner wall front side fixed mounting has servo motor (51), the output shaft fixed mounting of servo motor (51) has one end and framework (2) inner wall rear side swing joint's threaded rod (52), threaded rod (52) outside threaded connection have with framework (2) interior roof sliding connection's screw thread piece (53), the bottom of screw thread piece (53) and the top fixed connection of install bin (6).

4. The reduction gearbox with good heat dissipation performance according to claim 1, characterized in that: drive assembly (7) include rack plate (71), framework (2) inner wall front side fixed mounting have one end run through install bin (6) and with framework (2) inner wall rear side fixed connection's rack plate (71), movable mounting has bull stick (72) that is located rack plate (71) top between the install bin (6) inner wall left and right sides, bull stick (72) outside fixed mounting have with rack plate (71) meshed gear (73).

5. The reduction gearbox with good heat dissipation performance according to claim 4, characterized in that: the heat dissipation assembly (8) comprises a moving block (81), the moving block (81) movably connected with the front side and the rear side of the inner wall of the installation box (6) is movably installed on the right side of the inner wall of the installation box, and a heat dissipation fan (82) with one end extending to the left side of the installation box (6) is fixedly installed on the left side of the moving block (81).

6. The reduction gearbox with good heat dissipation performance according to claim 5, characterized in that: reset assembly (9) include rolling wheel (91), bull stick (72) outside fixed mounting has and is located rolling wheel (91) on gear (73) left side, fixed mounting has between the installation box (6) inner wall left and right sides and is located rack plate (71) below and with installation box (6) inner wall front and back both sides fixed connection's fixed plate (92), the winding wheel (91) outside winding have one end to run through fixed plate (92) and with movable block (81) top fixed connection's stay cord (93), fixed mounting has spring (94) that are located stay cord (93) front side between movable block (81) and fixed plate (92).