Cooling device based on speed change gear box

Abstract

The utility model relates to the technical field of cooling for speed change gear boxes, in particular to a cooling device based on a speed change gear box, which comprises a gear box shell, a cooling box is arranged on the gear box shell, a cooling box and a telescopic mechanism are arranged in the cooling box, and a heat dissipation mechanism is arranged at the bottom end of the cooling box. A sealing connector is arranged between the outer side of the cooling box and the outer side of the cooling box, a ventilation groove is formed in the bottom end of the cooling box, a sealing plate is arranged on the ventilation groove, and a driving motor is arranged on one side of the cooling box. The cooling efficiency can be flexibly adjusted according to the actual working temperature and the load requirement of the gearbox, the ventilation grooves can be reliably blocked through the sealing plates when the gearbox is not used, external foreign matter is prevented from entering the cooling box, the potential fault risk is reduced, and components in the gearbox are protected against pollution.

Description

Technical Field

[0001] The utility model relates to the technical field of cooling for a speed change gear box, in particular to a cooling device based on a speed change gear box. Background Art

[0002] As we all know, the traditional cooling method of variable speed gearboxes may be relatively simple, such as relying only on natural convection or simple fan heat dissipation, and being unable to dynamically adjust the cooling effect according to working conditions, resulting in low cooling efficiency or overcooling. In addition, traditional designs often have limited sealing performance and are easily affected by the external environment, such as foreign matter intrusion causing cooling system failure, or cooling function failure in a vibrating environment. Furthermore, the replenishment and replacement of the cooling medium may not be convenient enough, increasing the difficulty and cost of maintenance, so it is necessary to propose a solution to this technical problem. Utility Model Content

[0003] 1. Technical issues to be solved

[0004] In view of the deficiencies in the prior art, the utility model provides a cooling device based on a speed change gear box.

[0005] (II) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cooling device based on a speed change gear box, comprising a gear box housing, a cooling box is provided on the gear box housing, a cooling box and a telescopic mechanism are provided inside the cooling box, a heat dissipation mechanism is provided at the bottom end of the cooling box, a sealing joint is provided between the cooling box and the outer side of the cooling box, a ventilation groove is provided at the bottom end of the cooling box, a sealing plate is provided on the ventilation groove, a driving motor is provided on one side of the cooling box, a screw rod is provided between the output end of the driving motor and the inside of the cooling box, a bearing seat is provided between the screw rod and the inner wall of the cooling box, a sliding block is provided between the sealing plate and the screw rod, a tooth plate is provided on the sealing plate, and a tooth block is provided between the telescopic mechanism and the tooth plate.

[0007] Furthermore, the utility model is improved in that the heat dissipation mechanism includes a heat dissipation fan, and the heat dissipation fan is installed inside the cooling box.

[0008] Furthermore, the utility model is improved in that the heat dissipation mechanism also includes heat dissipation fins, and the heat dissipation fins are installed at the bottom end of the cooling box, and the heat dissipation fins are provided in plurality and arranged in an array.

[0009] Furthermore, the utility model is improved in that a heat dissipation copper tube is provided between the plurality of heat dissipation fins.

[0010] Furthermore, the utility model is improved in that the heat dissipation copper tubes are provided in plurality and arranged in an array.

[0011] Furthermore, the utility model is improved in that the telescopic mechanism is an electric telescopic rod.

[0012] Furthermore, the utility model is improved in that the driving motor is a servo motor.

[0013] Furthermore, the utility model is improved in that sealing strips are provided around the sealing plate.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the utility model provides a cooling device based on a speed change gear box, which has the following beneficial effects:

[0016] The cooling device based on the variable speed gearbox can accurately open and close the ventilation slots through the coordinated work of the telescopic mechanism and the drive motor, and can flexibly adjust the cooling efficiency according to the actual working temperature and load requirements of the gearbox, thereby improving the adaptability and energy efficiency ratio of the heat dissipation system.

[0017] The sealing plate can reliably block the ventilation slot when not in use, preventing foreign matter from entering the cooling box, reducing the risk of potential failures, and protecting the internal components of the gearbox from contamination;

[0018] The matching structure of the tooth block and the tooth plate can effectively keep the sealing plate fixed even if the gearbox encounters external shaking during operation, ensuring that the cooling and ventilation functions are not disturbed, thereby enhancing the vibration resistance and reliability of the system. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the structure of the utility model Figure 1 ;

[0020] Figure 2 This is a schematic diagram of the structure of the utility model Figure 2 ;

[0021] Figure 3 This is a half-section view of the structure of the utility model;

[0022] Figure 4 It is a half-section view of the structure of the utility model when viewed from above.

[0023] In the figure: 1. gear box housing; 2. cooling box; 3. cooling box; 4. telescopic mechanism; 5. sealing joint; 6. sealing plate; 7. driving motor; 8. screw rod; 9. bearing seat; 10. sliding block; 11. tooth plate; 12. tooth block; 13. cooling fan; 14. cooling fins; 15. cooling copper tube. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-4 The utility model is a cooling device based on a speed change gearbox, comprising a gearbox housing 1, a cooling box 2 is arranged on the gearbox housing 1, a cooling box 3 and a telescopic mechanism 4 are arranged inside the cooling box 2, a heat dissipation mechanism is arranged at the bottom end of the cooling box 3, a sealing joint 5 is arranged between the cooling box 3 and the outer side of the cooling box 2, a ventilation slot is opened at the bottom end of the cooling box 2, a sealing plate 6 is arranged on the ventilation slot, a driving motor 7 is arranged on one side of the cooling box 2, and a heat dissipation mechanism is arranged between the output end of the driving motor 7 and the inside of the cooling box 2. A screw rod 8 is provided between the screw rod 8 and the inner wall of the cooling box 2, a sliding block 10 is provided between the sealing plate 6 and the screw rod 8, a tooth plate 11 is provided on the sealing plate 6, and a tooth block 12 is provided between the telescopic mechanism 4 and the tooth plate 11. In this embodiment, through the cooling box 2 of the gear box housing 1, when the gear box is in use, the tooth block 12 can be moved by controlling the output end of the telescopic mechanism 4, and the tooth block 12 leaves the tooth plate 11, and then the screw rod 8 is rotated by controlling the output end of the drive motor 7, and the screw rod 8 can be stably moved in the gear box through the bearing seat 9. The inner wall of the cooling box 2 rotates, and the sealing plate 6 can be moved linearly inside the cooling box 2 through the sliding block 10, and the sealing plate 6 leaves the ventilation slot, and then the output end of the telescopic mechanism 4 is controlled to move the tooth block 12, and at this time the tooth block 12 is again against the tooth plate 11 of the sealing plate 6, so that the sealing plate 6 is firmly fixed, and then the cooling box 3 is cooled by using the heat dissipation mechanism, and the gear box housing 1 is cooled by the cooling medium inside the cooling box 3, so as to ensure that the gear box operates within the normal temperature range. During use, the shaking caused by external influences In such cases, the tooth block 12 is pressed against the tooth plate 11, which can effectively ensure that the sealing plate 6 is firmly fixed, and ensure that the air inside the cooling box 2 can circulate with the outside world normally through the ventilation grooves. When not in use, the tooth block 12 is moved by the output end of the telescopic mechanism 4, the tooth block 12 leaves the tooth plate 11, and then the output end of the drive motor 7 is controlled to rotate the screw 8 to reset the sealing plate 6. At this time, the sealing plate 6 just blocks the ventilation groove, which can effectively prevent foreign matter from entering the interior of the cooling box 2. By removing the sealing joint 5, it is convenient to replenish the cooling medium into the cooling box 3.

[0026] In this solution, the heat dissipation mechanism includes a heat dissipation fan 13, which is installed inside the cooling box 2. The heat dissipation fan 13 can accelerate the circulation of air inside the cooling box 2 and the outside air, thereby facilitating heat dissipation of the cooling box 3.

[0027] In this solution, the heat dissipation mechanism also includes heat dissipation fins 14, which are installed at the bottom end of the cooling box 3. The heat dissipation fins 14 are provided in multiple and array-arranged manner. The heat of the cooling box 3 is absorbed by the multiple and array-arranged heat dissipation fins 14, thereby facilitating the heat dissipation into the air and accelerating the heat dissipation efficiency.

[0028] In this embodiment, a heat dissipation copper tube 15 is provided between the plurality of heat dissipation fins 14. The heat of the plurality of heat dissipation copper tubes 15 can be quickly dissipated to each other, thereby making the heat distribution more uniform, thereby facilitating heat dissipation and reducing the situation where the local temperature is too high.

[0029] In this solution, the heat dissipation copper tubes 15 are provided in plurality and arranged in an array. The heat distribution effect of the plurality of heat dissipation fins 14 can be improved by the plurality of heat dissipation copper tubes 15 arranged in an array.

[0030] In this solution, the telescopic mechanism 4 is an electric telescopic rod, which has the characteristics of high movement accuracy and low power consumption, so that the tooth block 12 can be easily pressed against the tooth plate 11.

[0031] In this solution, the driving motor 7 is a servo motor, which has the characteristic of high rotation accuracy, so that the sealing plate 6 can move with higher position accuracy.

[0032] In this solution, sealing strips are provided around the sealing plate 6 , and the sealing strips around the sealing plate 6 can improve the sealing performance between the sealing plate 6 and the ventilation slot.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cooling device based on a speed change gearbox, comprising a gearbox housing (1), characterized in that: The gear box housing (1) is provided with a cooling box (2), the interior of the cooling box (2) is provided with a cooling box (3) and a telescopic mechanism (4), the bottom end of the cooling box (3) is provided with a heat dissipation mechanism, a sealing joint (5) is provided between the cooling box (3) and the outer side of the cooling box (2), a ventilation slot is provided at the bottom end of the cooling box (2), a sealing plate (6) is provided on the ventilation slot, a driving motor (7) is provided on one side of the cooling box (2), a screw rod (8) is provided between the output end of the driving motor (7) and the interior of the cooling box (2), a bearing seat (9) is provided between the screw rod (8) and the inner wall of the cooling box (2), a sliding block (10) is provided between the sealing plate (6) and the screw rod (8), a tooth plate (11) is provided on the sealing plate (6), and a tooth block (12) is provided between the telescopic mechanism (4) and the tooth plate (11).

2. A cooling device based on a speed change gear box according to claim 1, characterized in that: The heat dissipation mechanism comprises a heat dissipation fan (13), and the heat dissipation fan (13) is installed inside the cooling box (2).

3. A cooling device based on a speed change gear box according to claim 2, characterized in that: The heat dissipation mechanism further comprises heat dissipation fins (14), the heat dissipation fins (14) being mounted on the bottom end of the cooling box (3), and the heat dissipation fins (14) being provided in plurality and arranged in an array.

4. A cooling device based on a speed change gear box according to claim 3, characterized in that: A heat dissipation copper tube (15) is provided between the plurality of heat dissipation fins (14).

5. The cooling device based on a speed change gear box according to claim 4, characterized in that: The heat dissipation copper tubes (15) are provided in plurality and arranged in an array.

6. The cooling device based on a speed change gear box according to claim 5, characterized in that: The telescopic mechanism (4) is an electric telescopic rod.

7. The cooling device based on a speed change gear box according to claim 6, characterized in that: The driving motor (7) is a servo motor.

8. The cooling device based on a speed change gear box according to claim 7, characterized in that: The sealing plate (6) is provided with sealing strips around its periphery.

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