Integrated electric push rod speed reducer

By introducing a heat-absorbing plate, heat-conducting column and fan blade system into the integrated electric push rod reducer, the problem of poor heat dissipation is solved, efficient heat dissipation is achieved, and stable operation of the equipment is ensured and the service life is extended.

CN223387945UActive Publication Date: 2025-09-26ZHEJIANG TANHON DRIVING MACHINE
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Patent Information

Application Number
CN202422226563.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-11
Publication Date
2025-09-26
Estimated Expiration
2034-09-11

AI Technical Summary

Technical Problem

Existing integrated electric push rod reducers have poor heat dissipation, which causes internal temperature to rise and affects the performance of electrical components and electronic elements.

Method used

It adopts a heat-absorbing plate, heat-conducting column and heat-dissipating box structure, combined with a drive motor and fan blade system. The heat-absorbing plate absorbs heat energy, the heat-conducting column transfers heat, and the fan blade discharges heat to achieve efficient heat dissipation.

Benefits of technology

The heat dissipation performance of the reducer is improved, ensuring long-term stable operation and extending service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of mechanical equipment, and particularly relates to an integrated electric push rod speed reducer which comprises a speed reducer body, a worm is rotationally connected between the inner walls of the two sides of the speed reducer body, a turbine is rotationally connected to the inner wall of the rear side of the speed reducer body, and the turbine is meshed with the worm. A heat absorption plate is fixedly connected to the inner wall of the bottom of the speed reducer body, and a heat dissipation box is fixedly connected to the bottom of the speed reducer body. The device is fixed to a using place, heat energy generated in the speed reducer body is absorbed through the heat absorption plate and transmitted to the heat dissipation box through the heat conduction column, the first driving motor drives the two rotating shafts to rotate at the same time through the belt wheel and the belt, the rotating shafts drive the corresponding fan blades to rotate, and air flow is formed; and heat is discharged through the heat dissipation holes, so that the speed reducer body has efficient heat dissipation performance, long-term stable operation of the speed reducer body is guaranteed, and the service life of the speed reducer body is prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of mechanical equipment, in particular to an integrated electric push rod reducer. Background Art

[0002] As an important power transmission and conversion device, integrated electric push rod reducers are widely used in various scenarios requiring precise control and stable thrust. These devices are driven by a motor and combined with a reduction mechanism to convert the high-speed rotating motor output into low-speed, high-torque linear or rotary motion to meet specific work requirements.

[0003] Some of the integrated electric push rod reducers now have poor heat dissipation effect. During operation, a large amount of heat will be generated due to the high-speed rotation and mutual friction of the internal components. If this heat is not dissipated in time, it will cause the internal temperature of the reducer to rise, which will have an adverse effect on the performance of electrical components and electronic components. Therefore, we proposed an integrated electric push rod reducer to solve the above problem. Utility Model Content

[0004] (1) Technical problems solved

[0005] In view of the deficiencies in the prior art, the present invention provides an integrated electric push rod reducer, which solves the problems raised in the above-mentioned background technology.

[0006] (2) Technical solution

[0007] In order to achieve the above-mentioned purpose, the present invention specifically adopts the following technical solutions:

[0008] The gear train is connected with the gearbox by the gearbox, and the gear train is connected with the gearbox by the gearbox, and the gear train is connected with the gearbox by the gearbox, and the gear train is connected with the gearbox by the gearbox.

[0009] Furthermore, a second drive motor is fixedly connected to the rear side of the reducer body, and an output shaft of the second drive motor extends into the reducer body and is fixedly connected to one side of the turbine.

[0010] Furthermore, a screw rod is rotatably connected to the left side of the reducer body, and the end of the screw rod extends into the reducer body and is fixedly connected to the end of the worm.

[0011] Furthermore, a connecting rod is threadedly connected to the screw rod, and a sleeve is fixedly connected to the left side of the reducer body, and the sleeve is sleeved on the outside of the connecting rod.

[0012] Furthermore, two mounting blocks are fixedly connected to both sides of the heat dissipation box, and mounting holes are provided on the mounting blocks.

[0013] Furthermore, a circular hole is opened on the front inner wall of the heat dissipation box, a bearing is fixedly connected to the inner wall of the circular hole, and the inner side of the inner ring of the bearing is welded to the outer side of one of the two rotating shafts.

[0014] (3) Beneficial effects

[0015] Compared with the prior art, the present invention provides an integrated electric push rod reducer with the following beneficial effects:

[0016] The utility model fixes the device at the place where it is used, absorbs the heat energy generated inside the reducer body through the heat absorbing plate, and transmits it to the heat dissipation box through the heat conducting column. The first driving motor is driven by the pulley and the belt, so that the two rotating shafts rotate at the same time, and the rotating shafts drive the corresponding fan blades to rotate to form wind flow, and discharge the heat through the heat dissipation holes, so that the reducer body has efficient heat dissipation performance, ensures the long-term stable operation of the reducer body, and improves its service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of the other side of the utility model;

[0019] Figure 3 This is a schematic diagram of the three-dimensional structure of the reducer body and the heat dissipation box of the utility model;

[0020] Figure 4 This is a schematic diagram of the cutaway three-dimensional structure of the heat dissipation box of the utility model;

[0021] Figure 5 This is a schematic diagram of the three-dimensional structure of the connection between the rotating shaft, pulley and fan blades of the utility model.

[0022] In the figure: 1. Reducer body; 2. Second drive motor; 3. Worm; 4. Turbine; 5. Heat absorbing plate; 6. Heat conducting column; 7. Heat dissipation box; 8. First drive motor; 9. Rotating shaft; 10. Pulley; 11. Belt; 12. Fan blade; 13. Heat dissipation hole; 14. Screw; 15. Sleeve; 16. Connecting rod; 17. Mounting block; 18. Mounting hole. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention. Example

[0024] like Figure 1-5 As shown, an integrated electric push rod reducer proposed in an embodiment of the present invention includes a reducer body 1, a worm 3 is rotatably connected between the inner walls on both sides of the reducer body 1, a turbine 4 is rotatably connected on the inner wall on the rear side of the reducer body 1, the turbine 4 is meshed with the worm 3, a heat absorbing plate 5 is fixedly connected to the bottom inner wall of the reducer body 1, a heat dissipation box 7 is fixedly connected to the bottom of the reducer body 1, a plurality of heat-conducting columns 6 are fixedly connected to the bottom of the heat-absorbing plate 5, the bottom ends of the heat-conducting columns 6 extend into the heat dissipation box 7, a first drive motor 8 is fixedly connected to one side of the heat dissipation box 7, two rotating shafts 9 are rotatably connected to the inner wall of the front side of the heat dissipation box 7, a pulley 10 is fixedly connected to the rotating shaft 9, and the two pulleys 10 are connected to the same belt 11 for transmission. The end of one of the two rotating shafts 9 extends to the outside of the heat dissipation box 7 and is fixedly connected to the output shaft of the first drive motor 8. The other end of the rotating shaft 9 is fixedly connected to the fan blade 12. A plurality of heat dissipation holes 13 are provided on the rear inner side of the heat dissipation box 7. The device is fixed at the place where it is used. The heat energy generated inside the reducer body 1 is absorbed by the heat absorbing plate 5 and transferred to the heat dissipation box 7 through the heat conducting column 6. The first drive motor 8 is driven by the pulley 10 and the belt 11, so that the two rotating shafts 9 rotate at the same time. The rotating shaft 9 drives the corresponding fan blade 12 to rotate, forming an airflow, and dissipating the heat through the heat dissipation holes 13, so that the reducer body 1 has efficient heat dissipation performance, ensuring the long-term stable operation of the reducer body 1 and improving its service life.

[0025] In some embodiments, a second drive motor 2 is fixedly connected to the rear side of the reducer body 1 , and an output shaft of the second drive motor 2 extends into the reducer body 1 and is fixedly connected to one side of the turbine 4 .

[0026] In some embodiments, the left side of the reducer body 1 is rotatably connected to a screw rod 14, the end of the screw rod 14 extends into the reducer body 1 and is fixedly connected to the end of the worm 3, a connecting rod 16 is threadedly connected to the screw rod 14, and the left side of the reducer body 1 is fixedly connected to a sleeve 15, which is sleeved on the outside of the connecting rod 16. The setting of the screw rod 14 plays a role of rotation.

[0027] In some embodiments, two mounting blocks 17 are fixedly connected to both sides of the heat dissipation box 7. The mounting blocks 17 are provided with mounting holes 18. The arrangement of the mounting blocks 17 plays a fixing role.

[0028] In some embodiments, a circular hole is opened on the front inner wall of the heat dissipation box 7, and a bearing is fixedly connected to the inner wall of the circular hole. The inner side of the inner ring of the bearing is welded to the outer side of one of the two rotating shafts 9. The welding method makes the rotating shaft 9 more securely fixed.

[0029] Working principle or structural principle, when in use, the device is fixed to the place of use through the mounting hole 18 on the mounting block 17, and the second drive motor 2 and the first drive motor 8 are started. The second drive motor 2 drives the worm 3 to rotate through the turbine 4, and the worm 3 drives the connecting rod 16 to reciprocate linear motion through the screw 14. At the same time, the heat energy generated inside the reducer body 1 is absorbed by the heat absorbing plate 5 and transferred to the heat dissipation box 7 through the heat conducting column 6. The first drive motor 8 is driven by the pulley 10 and the belt 11, so that the two rotating shafts 9 rotate at the same time, and the rotating shaft 9 drives the corresponding fan blades 12 to rotate to form a wind flow, and the heat is discharged through the heat dissipation holes 13, so that the reducer body 1 has efficient heat dissipation performance, ensuring the long-term stable operation of the reducer body 1 and improving its service life.

[0030] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. An integrated electric push rod reducer, comprising a reducer body (1), characterized in that: A worm (3) is rotatably connected between the inner walls of both sides of the reducer body (1), a turbine (4) is rotatably connected to the inner wall of the rear side of the reducer body (1), and the turbine (4) is meshed with the worm (3). A heat absorbing plate (5) is fixedly connected to the inner wall of the bottom of the reducer body (1), and a heat dissipation box (7) is fixedly connected to the bottom of the reducer body (1). A plurality of heat conducting columns (6) are fixedly connected to the bottom of the heat absorbing plate (5), and the bottom ends of the heat conducting columns (6) extend into the heat dissipation box (7). One side of the heat dissipation box (7) is fixedly connected to the heat dissipation box (7). A first drive motor (8) is provided. Two rotating shafts (9) are rotatably connected to the inner wall of the front side of the heat dissipation box (7). A pulley (10) is fixedly connected to the rotating shaft (9). The two pulleys (10) are connected to the same belt (11). The end of one of the two rotating shafts (9) extends outside the heat dissipation box (7) and is fixedly connected to the output shaft of the first drive motor (8). The other end of the rotating shaft (9) is fixedly connected to a fan blade (12). A plurality of heat dissipation holes (13) are provided on the inner rear side of the heat dissipation box (7).

2. The integrated electric push rod reducer according to claim 1, characterized in that: A second drive motor (2) is fixedly connected to the rear side of the reducer body (1), and an output shaft of the second drive motor (2) extends into the reducer body (1) and is fixedly connected to one side of the turbine (4).

3. The integrated electric push rod reducer according to claim 1, characterized in that: The left side of the reducer body (1) is rotatably connected to a screw rod (14), the end of which extends into the reducer body (1) and is fixedly connected to the end of the worm (3).

4. The integrated electric push rod reducer according to claim 3, characterized in that: A connecting rod (16) is threadedly connected to the screw rod (14), and a sleeve (15) is fixedly connected to the left side of the reducer body (1), and the sleeve (15) is sleeved on the outside of the connecting rod (16).

5. The integrated electric push rod reducer according to claim 1, characterized in that: Two mounting blocks (17) are fixedly connected to both sides of the heat dissipation box (7), and mounting holes (18) are provided on the mounting blocks (17).

6. The integrated electric push rod reducer according to claim 1, characterized in that: A circular hole is provided on the front inner wall of the heat dissipation box (7), a bearing is fixedly connected to the inner wall of the circular hole, and the inner side of the inner ring of the bearing is welded to the outer side of one of the two rotating shafts (9).