CN112879544A - Speed reducing mechanism heat dissipation device of crawler-type traveling assembly - Google Patents

Speed reducing mechanism heat dissipation device of crawler-type traveling assembly Download PDF

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Publication number
CN112879544A
CN112879544A CN202110029640.5A CN202110029640A CN112879544A CN 112879544 A CN112879544 A CN 112879544A CN 202110029640 A CN202110029640 A CN 202110029640A CN 112879544 A CN112879544 A CN 112879544A
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CN
China
Prior art keywords
heat dissipation
motor body
protective casing
air
crawler
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CN202110029640.5A
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Chinese (zh)
Inventor
崔建涛
毛艳芳
马昊翔
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Anhui Hetai Transmission Technology Co ltd
Zhengzhou University of Light Industry
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Anhui Hetai Transmission Technology Co ltd
Zhengzhou University of Light Industry
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Priority to CN202110029640.5A priority Critical patent/CN112879544A/en
Publication of CN112879544A publication Critical patent/CN112879544A/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H57/00General details of gearing
    • F16H57/04Features relating to lubrication or cooling or heating
    • F16H57/0412Cooling or heating; Control of temperature
    • F16H57/0415Air cooling or ventilation; Heat exchangers; Thermal insulations
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H57/00General details of gearing
    • F16H57/02Gearboxes; Mounting gearing therein
    • F16H57/025Support of gearboxes, e.g. torque arms, or attachment to other devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H57/00General details of gearing
    • F16H57/02Gearboxes; Mounting gearing therein
    • F16H57/027Gearboxes; Mounting gearing therein characterised by means for venting gearboxes, e.g. air breathers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H57/00General details of gearing
    • F16H57/02Gearboxes; Mounting gearing therein
    • F16H57/028Gearboxes; Mounting gearing therein characterised by means for reducing vibration or noise

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Motor Or Generator Frames (AREA)

Abstract

本发明公开了一种履带式行走组件的减速机构散热装置,包括减速电机本体,所述减速电机本体的表面套设有保护外壳,所述保护外壳的内壁通过连接杆与减速电机本体的表面固定连接,所述减速电机本体的上下两侧均固定有若干个导热组件,且保护外壳的侧面固定安装有鼓风机,所述保护外壳内设有送气组件,且保护外壳的右侧开设有通风口,且送气组件在鼓风机的作用下,能够把外界空气吹进保护外壳内,进入到保护外壳内的外界空气会吹动导热组件转动。本发明通过上述等结构的配合,实现了提高了减速电机本体表面空气的流动性,使得对减速电机本体表面的散效果更好,且当减速电机本体受到震动时,还能够对减速电机本体起到缓冲保护的作用。

Figure 202110029640

The invention discloses a deceleration mechanism heat dissipation device of a crawler-type walking assembly, comprising a deceleration motor body, the surface of the deceleration motor body is sleeved with a protective shell, and the inner wall of the protective shell is fixed to the surface of the deceleration motor body through a connecting rod connection, several heat conduction components are fixed on the upper and lower sides of the geared motor body, and a blower is fixedly installed on the side of the protective casing, an air supply component is arranged in the protective casing, and a ventilation port is opened on the right side of the protective casing, In addition, under the action of the blower, the air supply assembly can blow the outside air into the protective casing, and the outside air entering the protective casing will blow the heat conduction assembly to rotate. Through the cooperation of the above structures, the present invention improves the fluidity of the air on the surface of the deceleration motor body, so that the surface of the deceleration motor body has a better dispersion effect, and when the deceleration motor body is vibrated, the deceleration motor body can also be removed to buffer protection.

Figure 202110029640

Description

Speed reducing mechanism heat dissipation device of crawler-type traveling assembly
Technical Field
The invention relates to the technical field of speed reducing mechanism heat dissipation, in particular to a speed reducing mechanism heat dissipation device of a crawler type walking assembly.
Background
The speed reducing mechanism of the crawler type walking assembly is usually a speed reducer which is an independent part consisting of gear transmission, worm transmission and gear-worm transmission which are sealed in a rigid shell, is commonly used as a speed reducing transmission device between a prime mover and a working machine, is widely applied to modern machinery, and the surface of the speed reducing motor can generate heat when the speed reducing motor runs, if the speed reducing motor runs continuously, the accumulated heat cannot be dissipated timely, so that the performance of the motor is influenced, and the running efficiency of the motor is reduced.
Because current heat abstractor sets up at gear motor's tail end usually, only can accelerate the near air flow speed of gear motor tail end, and gear motor's all the other parts then dispel the heat through the fin, only dispel the heat through the fin, lead to the radiating efficiency lower, and when gear motor received vibrations, also be difficult for cushioning the shock attenuation to it, reduced gear motor's life.
Disclosure of Invention
The invention aims to provide a speed reducing mechanism heat dissipation device of a crawler-type traveling assembly, which has the advantages that the fluidity of air on the surface of a speed reducing motor body is improved, the heat dissipation effect on the surface of the speed reducing motor body is better, the speed reducing motor body can be buffered and protected when the speed reducing motor body is vibrated, and the problems in the background technology are solved.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a crawler-type traveling assembly's speed reduction mechanism heat abstractor, includes the gear motor body, the surface cover of gear motor body is equipped with protecting sheathing, protecting sheathing's inner wall passes through the fixed surface of connecting rod with the gear motor body and is connected, the upper and lower both sides of gear motor body all are fixed with a plurality of heat-conducting component, and protecting sheathing's side fixed mounting has the air-blower, be equipped with the subassembly of supplying air in the protecting sheathing, and the vent has been seted up on protecting sheathing's right side.
And supply the gas subassembly under the effect of air-blower, can blow into the protecting sheathing to the outside air in, the outside air that enters into in the protecting sheathing can blow the heat-conducting component and rotate, has increased the area of contact of heat-conducting component and outside air, the below of protecting sheathing is equipped with inside hollow installation base, the inside of installation base is equipped with damper, and when the gear motor body received vibrations, damper can the gear motor body cushion protection.
Preferably, the heat conduction assembly comprises a heat conduction column, the side surface of the heat conduction column is rotatably connected with a heat dissipation column, a heat dissipation sheet is fixed on the surface of the heat dissipation column, the heat dissipation sheet can drive the heat dissipation column to rotate under the blowing of the outside air, and the contact area between the heat dissipation sheet and the air and the contact area between the heat dissipation column and the air are increased.
Preferably, the air supply assembly comprises air flow channels arranged at the top and the bottom of the inner wall of the protective shell, a plurality of air outlet holes used for blowing the rotating radiating fins are formed in the surface of each air flow channel, the two air flow channels are connected through a connecting pipe, and the air outlet end of the air blower is connected with the connecting pipe through an air supply pipe.
Preferably, damper includes two bracing pieces, and two bracing piece fixed connection are on the bottom of installation base inner wall, the top of bracing piece articulates there is the arc pole, the top of arc pole articulates there is the connecting seat, and the opposite side of two connecting seats is fixed with spring one, protective housing's bottom is fixed with two connecting rods, the bottom of connecting rod is articulated with the bottom of arc pole.
Preferably, the surface of the connecting rod is sleeved with a second spring, and the upper end and the lower end of the second spring are fixedly connected with the bottom of the protective shell and the top of the mounting base respectively.
Preferably, the inner wall of the air outlet is provided with a dust screen for preventing external dust from entering the protective shell.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, through the arrangement of the heat conduction column, the heat dissipation column and the heat dissipation fins, heat generated on the surface of the speed reduction motor body can be transferred to the surfaces of the heat dissipation column and the heat dissipation fins through the heat conduction column, and through the arrangement of the air blower, the air supply pipe, the connecting pipe, the gas flow channel and the air outlet hole, the air blower pumps outside air into the gas flow channel through the air supply pipe and the connecting pipe, and then the air is blown out through the air outlet hole, and on the heat dissipation fins under the action of the blown outside air, the heat dissipation fan can drive the heat dissipation column to rotate, so that the contact area between the heat dissipation fins and the heat dissipation column and the air is increased, the flowability of the air on the surface of the speed reduction motor.
According to the invention, by arranging the supporting rod, the arc-shaped rods, the first spring, the connecting rod and the second spring, when the speed reduction motor body is vibrated, the speed reduction motor body has a tendency of driving the protective shell to move downwards, the downward movement of the protective shell can extrude the second spring and push the arc-shaped rods to swing around a hinged point with the supporting rod, so that the top ends of the two arc-shaped rods can be separated from each other, and the second spring is pulled to extend, so that the vibration force applied to the speed reduction motor body can be converted into the elastic force of the first spring and the second spring, the speed reduction motor body can be buffered and protected, and the service life of the speed reduction motor body is prolonged.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a front cross-sectional view of the present invention;
FIG. 3 is an enlarged view of the structure of the present invention at A.
In the figure: 1. a reduction motor body; 2. a protective housing; 3. a blower; 4. a vent; 5. installing a base; 6. a heat-conducting column; 7. a heat-dissipating column; 8. a heat sink; 9. a gas flow channel; 10. a connecting pipe; 11. an air supply pipe; 12. a support bar; 13. an arcuate bar; 14. a first spring; 15. a connecting rod; 16. a second spring; 17. a dust screen; 18. and an air outlet.
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 to 3, the present invention provides a technical solution: the utility model provides a crawler-type traveling assembly's speed reduction mechanism heat abstractor, includes gear motor body 1, gear motor body 1's surface cover is equipped with protecting sheathing 2, protecting sheathing 2's inner wall passes through the connecting rod and is connected with gear motor body 1's fixed surface, gear motor body 1's upper and lower both sides all are fixed with a plurality of heat conduction assemblies, and protecting sheathing 2's side fixed mounting has air-blower 3, is equipped with the subassembly of supplying air in the protecting sheathing 2, and protecting sheathing 2's right side has seted up vent 4.
Further, the inner wall of the vent 4 is provided with a dust screen 17 for preventing external dust from entering the protective housing 2, and the external dust is prevented from entering the protective housing 2 through the vent 4 by the arrangement of the dust screen 17.
Further, the heat conduction assembly includes heat conduction post 6, the side of heat conduction post 6 is rotated and is connected with heat dissipation post 7, the fixed surface of heat dissipation post 7 has fin 8, fin 8 is under the blowing of outside air, can drive heat dissipation post 7 and rotate, the area of contact of fin 8 and heat dissipation post 7 with the air has been increased, heat conduction post 6, heat dissipation post 7 and fin 8 are the better copper product or the aluminium material of heat conductivility and make, heat conduction post 6 can be heat transfer heat dissipation post 7 and fin 8 of 1 surperficial production of gear motor body, can blow fin 8 and heat dissipation post 7 and rotate under the effect of the subassembly of supplying air.
Further, the air supply assembly comprises air flow channels 9 arranged at the top and the bottom of the inner wall of the protective shell 2, a plurality of air outlet holes 18 used for blowing the heat dissipation fins 8 to rotate are formed in the surface of each air flow channel 9, the two air flow channels 9 are connected through connecting pipes 10, the air outlet end of the air blower 3 is connected with the connecting pipes 10 through air supply pipes 11, the air blower 3 extracts outside air into the air flow channels 9 through the air supply pipes 11 and the connecting pipes 10 and blows the air out through the air outlet holes 18, the heat dissipation fins 8 are driven to rotate by the heat dissipation columns 7 under the action of the blown outside air, the contact area between the heat dissipation fins 8 and the heat dissipation columns 7 and the air is increased, the flowability of the surface air of the speed reduction motor body 1 is improved, and the heat dissipation effect on the speed reduction motor body 1 is better.
And supply the gas subassembly under the effect of air-blower 3, can blow into protecting sheathing 2 to the outside air in, the outside air that enters into in protecting sheathing 2 can blow the heat-conducting component and rotate, the area of contact of heat-conducting component with the outside air has been increased, protecting sheathing 2's below is equipped with inside hollow installation base 5, the inside of installation base 5 is equipped with damper, and when gear motor body 1 received vibrations, damper can gear motor body 1 carry out the buffer protection.
Further, the damping component comprises two support rods 12, the two support rods 12 are fixedly connected to the bottom of the inner wall of the mounting base 5, the top ends of the support rods 12 are hinged to arc-shaped rods 13, the top ends of the arc-shaped rods 13 are hinged to connecting seats, the first springs 14 are fixed to the opposite sides of the two connecting seats, the bottom of the protective shell 2 is fixed to two connecting rods 15, the bottom ends of the connecting rods 15 are hinged to the bottom ends of the arc-shaped rods 13, when the speed reduction motor body 1 is vibrated, the speed reduction motor body 1 has a tendency of driving the protective shell 2 to move downwards, the downward movement of the protective shell 2 can extrude the second springs 16 and push the arc-shaped rods 13 to swing around hinged joints with the support rods 12, so that the top ends of the two arc-shaped rods 13 can be separated from each other and the second springs 16 are pulled to be stretched, and therefore vibration force borne by the speed reduction, the effect of buffer protection can be played to the gear motor body 1, and the service life of the gear motor body 1 is prolonged.
Further, the surface of the connecting rod 15 is sleeved with a second spring 16, and the upper end and the lower end of the second spring 16 are respectively fixedly connected with the bottom of the protective shell 2 and the top of the mounting base 5.
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 (6)

1.一种履带式行走组件的减速机构散热装置,包括减速电机本体(1),所述减速电机本体(1)的表面套设有保护外壳(2),所述保护外壳(2)的内壁通过连接杆与减速电机本体(1)的表面固定连接,其特征在于:所述减速电机本体(1)的上下两侧均固定有若干个导热组件,且保护外壳(2)的侧面固定安装有鼓风机(3),所述保护外壳(2)内设有送气组件,且保护外壳(2)的右侧开设有通风口(4);1. A deceleration mechanism heat dissipation device of a crawler-type walking assembly, comprising a deceleration motor body (1), the surface of the deceleration motor body (1) is sleeved with a protective casing (2), and the inner wall of the protective casing (2) The connection rod is fixedly connected to the surface of the geared motor body (1), and is characterized in that: several heat conducting components are fixed on the upper and lower sides of the geared motor body (1), and the side of the protective casing (2) is fixedly installed with a blower (3), an air supply assembly is arranged in the protective casing (2), and a ventilation port (4) is opened on the right side of the protective casing (2); 且送气组件在鼓风机(3)的作用下,能够把外界空气吹进保护外壳(2)内,进入到保护外壳(2)内的外界空气会吹动导热组件转动,增大了导热组件与外界空气的接触面积,所述保护外壳(2)的下方设有内部中空的安装底座(5),所述安装底座(5)的内部设有减震组件,且当减速电机本体(1)受到震动时,减震组件能够减速电机本体(1)进行缓冲保护。In addition, under the action of the blower (3), the air supply assembly can blow the outside air into the protective casing (2), and the outside air entering the protective casing (2) will blow the heat-conducting assembly to rotate, thereby increasing the connection between the heat-conducting assembly and the outside world. The contact area of air, a mounting base (5) with an inner hollow is arranged under the protective casing (2), and a shock absorbing component is arranged inside the mounting base (5), and when the geared motor body (1) is vibrated When the shock absorber is used, the damping component can reduce the motor body (1) for buffer protection. 2.根据权利要求1所述的一种履带式行走组件的减速机构散热装置,其特征在于:所述导热组件包括导热柱(6),所述导热柱(6)的侧面转动连接有散热柱(7),所述散热柱(7)的表面固定有散热片(8),散热片(8)在外界空气的吹动下,能够带动散热柱(7)转动,增大了散热片(8)与散热柱(7)与空气的接触面积。2. The deceleration mechanism heat dissipation device of a crawler-type traveling assembly according to claim 1, characterized in that: the heat conducting assembly comprises a heat conducting column (6), and the side surface of the heat conducting column (6) is rotatably connected with a heat dissipation column (7), the surface of the heat dissipation column (7) is fixed with a heat dissipation fin (8), and the heat dissipation fin (8) can drive the heat dissipation column (7) to rotate under the blowing of the outside air, which increases the size of the heat dissipation fin (8). ) and the contact area between the cooling column (7) and the air. 3.根据权利要求2所述的一种履带式行走组件的减速机构散热装置,其特征在于:所述送气组件包括开设在保护外壳(2)内壁顶部和底部上的气体流道(9),且气体流道(9)的表面开设有若干个用于吹动散热片(8)转动的出气孔(18),且两个气体流道(9)之间通过连接管(10)进行连接,所述鼓风机(3)的出气端通过送气管(11)与连接管(10)相连。3. The deceleration mechanism heat dissipation device of a crawler-type traveling assembly according to claim 2, wherein the air supply assembly comprises a gas flow channel (9) opened on the top and bottom of the inner wall of the protective casing (2), And the surface of the gas flow channel (9) is provided with a plurality of air outlet holes (18) for blowing the rotation of the heat sink (8), and the two gas flow channels (9) are connected by a connecting pipe (10), The air outlet end of the blower (3) is connected with the connecting pipe (10) through the air supply pipe (11). 4.根据权利要求1所述的一种履带式行走组件的减速机构散热装置,其特征在于:所述减震组件包括两个支撑杆(12),且两个支撑杆(12)固定连接在安装底座(5)内壁的底部上,所述支撑杆(12)的顶端铰接有弧形杆(13),所述弧形杆(13)的顶端铰接有连接座,且两个连接座的相对侧固定有弹簧一(14),所述保护外壳(2)的底部固定有两个连接杆(15),所述连接杆(15)的底端与弧形杆(13)的底端铰接。4. A deceleration mechanism heat dissipation device for a crawler-type traveling assembly according to claim 1, wherein the damping assembly comprises two support rods (12), and the two support rods (12) are fixedly connected to the On the bottom of the inner wall of the mounting base (5), the top end of the support rod (12) is hinged with an arc-shaped rod (13), and the top of the arc-shaped rod (13) is hinged with a connecting seat, and the two connecting seats are opposite to each other. A spring one (14) is fixed on the side, and two connecting rods (15) are fixed on the bottom of the protective shell (2), and the bottom ends of the connecting rods (15) are hinged with the bottom ends of the arc rods (13). 5.根据权利要求4所述的一种履带式行走组件的减速机构散热装置,其特征在于:所述连接杆(15)的表面套设有弹簧二(16),所述弹簧二(16)的上下两端分别与保护外壳(2)的底部和安装底座(5)的顶部固定连接。5. The heat dissipation device of a deceleration mechanism of a crawler-type walking assembly according to claim 4, characterized in that: the surface of the connecting rod (15) is sleeved with a second spring (16), and the second spring (16) The upper and lower ends of the protective shell (2) are respectively fixedly connected to the bottom of the protective casing (2) and the top of the mounting base (5). 6.根据权利要求1所述的一种履带式行走组件的减速机构散热装置,其特征在于:所述通风口(4)的内壁设有用于防止外界灰尘进入到保护外壳(2)内的防尘网(17)。6. A deceleration mechanism cooling device for a crawler-type traveling assembly according to claim 1, characterized in that: the inner wall of the vent (4) is provided with an anti-expansion device for preventing external dust from entering the protective casing (2). Dust net (17).
CN202110029640.5A 2021-01-11 2021-01-11 Speed reducing mechanism heat dissipation device of crawler-type traveling assembly Withdrawn CN112879544A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116352327A (en) * 2023-05-12 2023-06-30 广东汉泓医疗科技有限公司 Intelligent heat dissipation and shock absorption precise welding machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116352327A (en) * 2023-05-12 2023-06-30 广东汉泓医疗科技有限公司 Intelligent heat dissipation and shock absorption precise welding machine
CN116352327B (en) * 2023-05-12 2023-08-25 广东汉泓医疗科技有限公司 Intelligent heat dissipation and shock absorption precise welding machine

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