Convenient-to-mount efficient circulating cooling device for speed reducer

By installing a semiconductor refrigeration chip cold-side-fitting cooling box on the reducer and using a fan to blow away the heat, combined with convenient installation components, the problems of inconvenient installation of semiconductor refrigeration chips and low efficiency of traditional installation methods are solved, achieving efficient heat dissipation and convenient installation.

CN224120643UActive Publication Date: 2026-04-14江苏拓博制冷科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-30
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

The semiconductor cooling chip in the existing speed reducer is inconvenient to install, has low natural heat dissipation efficiency, and the traditional installation method is not conducive to disassembly, repair and maintenance.

Method used

The cooling box is fitted with a semiconductor refrigeration chip in the cooling assembly, and the heat is actively blown away by a fan. The spacing is adjusted by a two-way lead screw and a moving block of the mounting assembly, and the trapezoidal mounting block and threaded holes enable easy installation.

Benefits of technology

It improves heat dissipation and disassembly efficiency, adapts to the installation requirements of various reducer bodies, and simplifies the maintenance process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224120643U_ABST
Patent Text Reader

Abstract

The utility model provides a convenient-to-mount efficient circulating cooling device for a speed reducer, and belongs to the technical field of cooling devices. The efficient circulating cooling device for the speed reducer convenient to install comprises a cooling assembly and an installing assembly, the cooling assembly comprises a cooling box, a spiral circulating pipe, a circulating pump, a semiconductor chilling plate and a draught fan, and the installing assembly comprises a bottom plate, a speed reducer body, an adjusting piece, a groove shell, an installing block and a fixing bolt. By arranging the cooling box, the spiral circulating pipe, the circulating pump, the semiconductor chilling plate and the fan, water in the cooling box can be cooled through the cold surface of the semiconductor chilling plate, and the fan actively blows air to the hot surface of the semiconductor chilling plate to take away heat; the mounting block and the groove shell can be connected in a sliding and inserting mode, then a small number of fixing bolts are used for positioning, the dismounting efficiency is greatly improved, the mounting device can adapt to mounting of speed reducer bodies of various specifications, and practicability is improved.
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Description

Technical Field

[0001] This application relates to the field of cooling devices, and more specifically, to a high-efficiency circulating cooling device for a speed reducer that is easy to install. Background Technology

[0002] A speed reducer is an independent component consisting of gear transmission, worm transmission, or gear-worm transmission enclosed in a rigid housing. It is commonly used as a speed reduction transmission device between the prime mover and the working machine. To ensure better heat dissipation during use, it is usually equipped with a circulating cooling device.

[0003] Announcement No. CN222502614U discloses an external lubricating oil cooling device for mining gearboxes. By pushing a semiconductor cooling chip into a cooling box, the semiconductor cooling chip can be inserted and limited by a structure such as a spring, a plate, and a limiting block, which facilitates quick installation and use by operators. Under the action of the semiconductor cooling chip, the water inside the cooling box can be cooled, thereby providing external cooling for the lubricating oil of the mining gearbox circulating inside the conveying coil.

[0004] However, the above solution has some drawbacks: one side of the thermoelectric cooler is cold and the other side is hot. In the above solution, the thermoelectric cooler is directly inserted into the cooling box, which makes it difficult to effectively cool the water in the cooling box. The thermoelectric cooler located on the outside relies on natural heat dissipation, which has low efficiency. In addition, the traditional speed reducer is installed by multiple bolts, which is not conducive to the initial installation and the later disassembly, maintenance or replacement. Utility Model Content

[0005] To overcome the above deficiencies, this application provides a conveniently installed high-efficiency circulating cooling device for speed reducers, aiming to improve the problems mentioned in the background art.

[0006] This application provides a conveniently installed high-efficiency circulating cooling device for speed reducers, including a cooling component and a mounting component.

[0007] The cooling assembly includes a cooling box, a spiral circulation pipe, a circulation pump, a thermoelectric cooler, and a fan. The spiral circulation pipe is located inside the cooling box, the circulation pump is connected to the spiral circulation pipe, the thermoelectric cooler is embedded on one side of the cooling box, and the fan is installed on the outside of the cooling box.

[0008] The mounting assembly includes a base plate, a reducer body, an adjusting component, a slotted shell, a mounting block, and fixing bolts. The cooling box is mounted on top of the base plate, the adjusting component is located on top of the base plate, the slotted shell is located on top of the adjusting component, the spiral circulation pipe connects to the circulating cooling channel of the reducer body, the mounting block is fixedly connected to the bottom of the reducer body, the mounting block is slidably disposed within the slotted shell, and the fixing bolts pass through the mounting block and are threadedly connected to the slotted shell.

[0009] In one specific implementation, the cold side of the thermoelectric cooler is attached to the cooling box, and the fan is directed toward the hot side of the thermoelectric cooler.

[0010] In the above implementation process, by setting the cold side of the semiconductor cooling chip to be bonded, the water in the tank can be effectively cooled down, and the fan can quickly blow away the heat from the hot side of the semiconductor cooling chip to ensure cooling.

[0011] In one specific implementation, the top of the cooling tank is connected to a water inlet pipe and is equipped with an end cap.

[0012] In one specific implementation, the adjusting component includes a bidirectional lead screw and a moving block. The bidirectional lead screw is rotatably disposed within the base plate, the moving block is threadedly sleeved onto the bidirectional lead screw, and the slotted shell is fixedly connected to the moving block.

[0013] In the above implementation process, by setting a bidirectional lead screw and a moving block, rotating the bidirectional lead screw drives the moving block to move through the thread transmission principle. The two moving blocks move synchronously to adjust the distance, thereby driving the two slotted shells to adjust the distance. This is suitable for the installation of various reducer bodies.

[0014] In one specific implementation, a guide rod is provided inside the base plate, and the movable block is slidably sleeved on the guide rod.

[0015] In the above implementation process, a guide rod is set to stabilize the movement of the guide block, and the guide block moves in a stable linear motion.

[0016] In one specific implementation, a handwheel is fixedly connected to one end of the bidirectional lead screw.

[0017] In the above implementation process, a handwheel is provided to facilitate the rotation of the bidirectional lead screw by turning the handwheel, making operation convenient.

[0018] In one specific implementation, the groove shell has multiple threaded holes, and the fixing bolt is threaded into the threaded holes.

[0019] In the above implementation process, by opening multiple threaded holes, the fixing bolts can be screwed into the corresponding threaded holes during installation, further enabling the installation of various reducer bodies.

[0020] In one specific implementation, the mounting block and the reducer body are integrally formed, the mounting block is trapezoidal, and the groove shell is adapted to the mounting block.

[0021] In the above implementation process, the trapezoidal design of the mounting block can both ensure sliding connection and prevent slippage.

[0022] Beneficial effects: This application provides a convenient and efficient circulating cooling device for speed reducers. By setting up a cooling box, spiral circulation pipe, circulation pump, semiconductor refrigeration chip, and fan, the water in the cooling box can be cooled by the cold surface of the semiconductor refrigeration chip, and the fan actively blows air to the hot surface of the semiconductor refrigeration chip to remove heat, ensuring heat dissipation effect. By setting up a base plate, speed reducer body, adjusting parts, slot shell, mounting block, and fixing bolts, the mounting block and slot shell can be slidably inserted and positioned with a small number of fixing bolts, which greatly improves the efficiency of disassembly and assembly, and can adapt to the installation of speed reducer bodies of various specifications, thus improving practicality. Attached Figure Description

[0023] To more clearly illustrate the technical solutions of the embodiments of this application, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this application and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0024] Figure 1 This is a schematic diagram of the structure of the efficient circulating cooling device for speed reducers that is easy to install according to the embodiments of this application;

[0025] Figure 2 A schematic diagram of the cooling component structure provided for an embodiment of this application;

[0026] Figure 3 A schematic diagram of the spiral circulation tube structure provided for an embodiment of this application;

[0027] Figure 4 A schematic diagram of the installation component structure provided for an embodiment of this application;

[0028] Figure 5 A schematic diagram of the mounting block structure provided for an embodiment of this application.

[0029] In the diagram: 100-Cooling component; 110-Cooling tank; 111-Water supply pipe; 120-Spiral circulation pipe; 130-Circulation pump; 140-Semiconductor cooling chip; 160-Fan; 200-Mounting component; 210-Base plate; 211-Guide rod; 220-Reducer body; 240-Adjusting component; 241-Double lead screw; 2411-Handwheel; 242-Moving block; 250-Slot housing; 251-Threaded hole; 270-Mounting block; 280-Fixing bolt. Detailed Implementation

[0030] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments.

[0031] Please see Figures 1-5 This application provides a conveniently installed high-efficiency circulating cooling device for speed reducers, including a cooling assembly 100 and a mounting assembly 200.

[0032] Please see Figure 1 , 2 3. The cooling assembly 100 includes a cooling box 110, a spiral circulation pipe 120, a circulation pump 130, a thermoelectric cooler 140, and a fan 160. The spiral circulation pipe 120 is located inside the cooling box 110, the circulation pump 130 is connected to the spiral circulation pipe 120, the thermoelectric cooler 140 is embedded on one side of the cooling box 110, and the fan 160 is installed on the outside of the cooling box 110.

[0033] The semiconductor cooling chip 140 has its cold side attached to the cooling box 110, and the fan 160 faces the hot side of the semiconductor cooling chip 140. By setting the semiconductor cooling chip 140 to be attached to the cold side, the water inside the box can be effectively cooled down. The fan 160 can quickly blow away the heat from the hot side of the semiconductor cooling chip 140, ensuring cooling.

[0034] In one specific implementation, a water inlet pipe 111 is connected to the top of the cooling tank 110 and is provided with an end cap.

[0035] Please see Figure 1 , 3 4 and 5, the mounting assembly 200 includes a base plate 210, a reducer body 220, an adjusting component 240, a slotted shell 250, a mounting block 270, and fixing bolts 280. The cooling box 110 is mounted on the top of the base plate 210, the adjusting component 240 is located on the top of the base plate 210, the slotted shell 250 is located on the top of the adjusting component 240, the spiral circulation pipe 120 connects to the circulation cooling channel of the reducer body 220, the mounting block 270 is fixedly connected to the bottom of the reducer body 220, the mounting block 270 is slidably located in the slotted shell 250, and the fixing bolts 280 penetrate the mounting block 270 and are threadedly connected to the slotted shell 250.

[0036] The adjusting component 240 includes a bidirectional lead screw 241 and a moving block 242. The bidirectional lead screw 241 is rotatably mounted inside the base plate 210, and the moving block 242 is threadedly connected to the bidirectional lead screw 241. The slotted shell 250 is fixedly connected to the moving block 242. By setting the bidirectional lead screw 241 and the moving block 242, rotating the bidirectional lead screw 241 drives the moving block 242 to move through the threaded transmission principle. The two moving blocks 242 move synchronously to adjust the distance, thereby driving the two slotted shells 250 to adjust the distance. This is suitable for the installation of various reducer bodies 220.

[0037] Specifically, a guide rod 211 is provided inside the base plate 210, and the moving block 242 is slidably sleeved on the guide rod 211. By providing the guide rod 211, the movement of the moving block 242 is stabilized, and the moving block 242 moves linearly and stably.

[0038] It should be noted that the guide rod 211 is used to stabilize the movement of the guide moving block 242, and the guide moving block 242 moves linearly and stably. The handwheel 2411 is set to facilitate the rotation of the bidirectional lead screw 241 by rotating the handwheel 2411, which facilitates operation.

[0039] In this embodiment, the housing 250 has multiple threaded holes 251, and the fixing bolt 280 is threaded into the threaded holes 251. By opening multiple threaded holes 251, the fixing bolt 280 can be screwed into the corresponding threaded hole 251 during installation, which further facilitates the installation of various reducer bodies 220.

[0040] In one specific implementation, the mounting block 270 and the reducer body 220 are integrally formed. The mounting block 270 is trapezoidal, and the groove shell 250 is adapted to the mounting block 270. The trapezoidal design of the mounting block 270 can ensure sliding connection and prevent slippage.

[0041] The working principle of this conveniently installed high-efficiency circulating cooling device for speed reducers is as follows: During operation, the circulating pump 130 drives the coolant in the spiral circulating pipe 120 to flow along the spiral circulating pipe 120 and the circulating cooling channel built into the speed reducer body 220. The cold surface of the semiconductor cooling chip 140 cools the water in the cooling box 110, and the fan 160 actively blows air onto the hot surface of the semiconductor cooling chip 140 to remove heat, ensuring heat dissipation. When installing the speed reducer body 220, the speed reducer body 220 is slidably inserted into the bottom trapezoidal mounting block 270. After the slotted housing 250 is tightened, the fixing bolt 280 is passed through the mounting block 270 and screwed into the corresponding threaded hole 251, which greatly reduces the amount of bolts used and improves the efficiency of disassembly and assembly. The multiple threaded holes 251 can adjust the mounting block 270 in different positions. At the same time, the double-sided lead screw 241 can be rotated by the handwheel 2411, which drives the moving block 242 to move through the thread transmission principle. The two moving blocks 242 move synchronously to adjust the distance, which in turn drives the two slotted housings 250 to adjust the distance. It is suitable for the installation of various reducer bodies 220, which greatly improves practicality.

[0042] It should be noted that the specific models and specifications of the circulating pump 130, the semiconductor cooling chip 140, and the reducer body 220 need to be selected and determined according to the actual specifications of the device. The specific selection calculation method adopts the existing technology in this field, so it will not be described in detail.

[0043] The power supply and operating principle of the circulating pump 130, the semiconductor cooling chip 140, and the reducer body 220 are clear to those skilled in the art and will not be described in detail here.

[0044] It will be apparent to those skilled in the art that this application is not limited to the details of the exemplary embodiments described above, and that this application can be implemented in other specific forms without departing from the spirit or essential characteristics of this application. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this application is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this application. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A high-efficiency circulating cooling device for a speed reducer that is easy to install, characterized by include A cooling assembly (100) includes a cooling tank (110), a spiral circulation pipe (120), a circulation pump (130), a thermoelectric cooler (140), and a fan (160). The spiral circulation pipe (120) is located inside the cooling tank (110), the circulation pump (130) is connected to the spiral circulation pipe (120), the thermoelectric cooler (140) is embedded on one side of the cooling tank (110), and the fan (160) is installed on the outside of the cooling tank (110). The mounting assembly (200) includes a base plate (210), a reducer body (220), an adjusting component (240), a slotted shell (250), a mounting block (270), and fixing bolts (280). The cooling box (110) is mounted on the top of the base plate (210), the adjusting component (240) is located on the top of the base plate (210), the slotted shell (250) is located on the top of the adjusting component (240), the spiral circulation pipe (120) is connected to the circulation cooling channel of the reducer body (220), the mounting block (270) is fixedly connected to the bottom of the reducer body (220), the mounting block (270) is slidably disposed in the slotted shell (250), and the fixing bolts (280) penetrate the mounting block (270) and are threadedly connected to the slotted shell (250).

2. The conveniently installed high-efficiency circulating cooling device for a speed reducer according to claim 1, characterized in that, The cold side of the semiconductor cooling chip (140) is attached to the cooling box (110), and the fan (160) faces the hot side of the semiconductor cooling chip (140).

3. The conveniently installed high-efficiency circulating cooling device for a speed reducer according to claim 1, characterized in that, The top of the cooling box (110) is connected to a water supply pipe (111) and is equipped with an end cap.

4. The conveniently installed high-efficiency circulating cooling device for a speed reducer according to claim 1, characterized in that, The adjusting component (240) includes a bidirectional lead screw (241) and a moving block (242). The bidirectional lead screw (241) is rotatably disposed in the base plate (210). The moving block (242) is threadedly sleeved on the bidirectional lead screw (241). The slotted shell (250) is fixedly connected to the moving block (242).

5. A conveniently installed high-efficiency circulating cooling device for a speed reducer according to claim 4, characterized in that, A guide rod (211) is provided inside the base plate (210), and the moving block (242) is slidably sleeved on the guide rod (211).

6. A conveniently installed high-efficiency circulating cooling device for a speed reducer according to claim 5, characterized in that, A handwheel (2411) is fixedly connected to one end of the bidirectional lead screw (241).

7. A conveniently installed high-efficiency circulating cooling device for a speed reducer according to claim 1, characterized in that, The slotted shell (250) has multiple threaded holes (251), and the fixing bolt (280) is threaded into the threaded holes (251).

8. A conveniently installed high-efficiency circulating cooling device for a speed reducer according to claim 1, characterized in that, The mounting block (270) and the reducer body (220) are integrally formed. The mounting block (270) is trapezoidal, and the slot shell (250) is adapted to the mounting block (270).

Citation Information

Patent Citations

  • External lubricating oil cooling device for mining speed reducer

    CN222502614U