Engineering machinery water tank radiator
By designing a dust filter and cleaning brush system in the water tank radiator of engineering machinery, the problems of filter clogging and dust entry are solved, the heat exchange efficiency and ventilation of the radiator are improved, and the heat dissipation capacity of the equipment is guaranteed.
Patent Information
- Application Number
- CN202520031305.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-07
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-01-07
AI Technical Summary
The filters of existing water tank radiators for construction machinery are prone to clogging, affecting ventilation and heat dissipation, and dust can easily enter and affect the heat dissipation structure.
The design incorporates a dust filter and cleaning brush system. A dual-shaft motor drives a transmission gear, which in turn cleans the filter via a linked cleaning brush. The filter is designed to protect the housing. Through the linkage of the transmission gear, the cleaning brush and dust filter are slidably connected to ensure smooth airflow.
This technology effectively solves the problem of dust prevention in existing technologies by using interconnected technical means to achieve the dust prevention effect of the filter screen.
Smart Images

Figure CN223769306U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a water tank radiator for engineering machinery, belonging to the field of engineering machinery technology. Background Technology
[0002] Construction machinery is an important component of the equipment manufacturing industry. In general terms, construction machinery refers to the mechanical equipment necessary for comprehensive mechanized construction projects, including earthmoving, road construction and maintenance, mobile lifting and loading operations, and various building projects. It is mainly used in national defense construction, transportation construction, energy industry construction and production, mining and other raw material industry construction and production, agriculture, forestry and water conservancy construction, industrial and civil construction, urban construction, and environmental protection. With the continuous development of society in recent years, the demand for construction machinery has been increasing, and water tanks are one of the important components of construction machinery.
[0003] Some radiators have filters to protect the fan blades, but these filters are difficult to clean. Over time, the filter mesh can become clogged, affecting airflow and reducing the equipment's cooling efficiency. Therefore, there is a need for a water tank radiator for engineering machinery that is convenient for people to use. Utility Model Content
[0004] The purpose of this utility model is to provide a water tank radiator for engineering machinery. By utilizing the operation of cooling fan blades in conjunction with cooling fins and water pipes, the heat exchange efficiency of the radiator can be improved. The dust filter not only provides good protection for the cooling fan blades but also prevents dust from entering and contaminating the heat dissipation structure, thus affecting the heat dissipation effect. In addition, when the dual-shaft motor drives the cooling fan blades, it also drives the transmission shaft to rotate. Through the transmission gear, driven gear, and movable ring, the cleaning brush can slide against the dust filter to clean it, ensuring smooth airflow through the filter and thus guaranteeing the heat dissipation capacity of the equipment. This solves the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A water tank radiator for engineering machinery includes a mounting frame. An upper water tank is fixedly connected to the top of the mounting frame, and a lower water tank is fixedly connected to the bottom of the mounting frame. A water inlet pipe is connected to one side of the upper water tank, and a drain pipe is connected to one side of the lower water tank. Heat dissipation fins and a water pipe are fixedly connected to the inner side of the mounting frame. A protective housing is provided on one side of the mounting frame, and a mounting plate is fixedly connected to one side of the protective housing. Mounting bolts are spirally connected to the inner side of the mounting frame, and a mounting slot is provided on the inner side of the mounting frame. The mounting plate is engaged with the mounting frame through the mounting slot, and the mounting bolts are spirally connected to the mounting plate.
[0007] Furthermore, a mounting bracket is fixedly connected to the inner side of the protective enclosure, and a dual-output shaft motor is fixedly connected to one side of the mounting bracket. A cooling fan blade is fixedly connected to one end of the main shaft of the dual-output shaft motor via a coupling.
[0008] Furthermore, a dust filter is embedded inside one side of the protective enclosure, and a mounting shaft arranged symmetrically on one side of the dust filter is fixedly connected to the other side of the mounting shaft, which is fixedly connected to the protective shell.
[0009] Furthermore, a movable ring is rotatably connected to the inner side of the protective shell, and a cleaning brush is fixedly connected to one side of the movable ring. Both the movable ring and the cleaning brush are slidably connected to the dust filter.
[0010] Furthermore, the other end of the main shaft of the dual-output shaft motor is fixedly connected to a transmission shaft via a coupling, and the other end of the transmission shaft is fixedly connected to a transmission gear.
[0011] Furthermore, a driven gear is rotatably connected to the outer side of the mounting shaft located above, and the driven gear is meshed with the transmission gear.
[0012] Furthermore, the diameter of the transmission gear is smaller than that of the driven gear, the driven gear is meshed with the movable ring, and a protective filter screen is embedded on the inner side of the mounting frame.
[0013] The beneficial effects of this utility model are:
[0014] In summary, through the design of the cooling fan blades, dust filter, cleaning brush, and transmission gears, this utility model, when in use, utilizes the operation of the cooling fan blades in conjunction with the cooling fins and water pipes to improve the heat exchange efficiency of the radiator. The dust filter not only provides excellent protection for the cooling fan blades but also prevents dust from entering and contaminating the heat dissipation structure, thus affecting the heat dissipation effect. Furthermore, when the dual-shaft motor drives the cooling fan blades, it also drives the transmission shaft to rotate. Through the transmission gears, driven gears, and movable ring, the cleaning brush can slide against the dust filter to clean it, ensuring smooth airflow through the filter and thus guaranteeing the equipment's heat dissipation capacity. Attached Figure Description
[0015] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the specific embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof.
[0016] Figure 1 This is a schematic diagram of the overall structure of a water tank radiator for engineering machinery according to this utility model;
[0017] Figure 2 This is a schematic diagram of the installation structure of the mounting plate of the water tank radiator for engineering machinery according to this utility model;
[0018] Figure 3 This is a schematic diagram of the installation structure of a protective filter screen for a water tank radiator of engineering machinery according to this utility model;
[0019] Figure 4 This is a schematic diagram of the installation structure of the heat dissipation fins of a water tank radiator for engineering machinery according to this utility model;
[0020] Figure 5 This is a schematic diagram of the installation structure of the cooling fan blades of a water tank radiator for engineering machinery according to this utility model;
[0021] Figure 6 This is a schematic diagram of the installation structure of a cleaning brush for a water tank radiator of engineering machinery according to this utility model;
[0022] The following are the labels in the diagram: 1. Mounting frame; 2. Upper water tank; 3. Lower water tank; 4. Water inlet pipe; 5. Drain pipe; 6. Heat dissipation fins; 7. Water pipe; 8. Protective casing; 9. Mounting plate; 10. Mounting bolts; 11. Mounting bracket; 12. Dual-shaft motor; 13. Heat dissipation fan blades; 14. Dust filter; 15. Mounting shaft; 16. Protective shell; 17. Movable ring; 18. Cleaning brush; 19. Drive shaft; 20. Drive gear; 21. Driven gear; 22. Protective filter. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Example 1, please refer to Figures 1-6 This utility model provides a technical solution:
[0025] A water tank radiator for engineering machinery includes a mounting frame 1. An upper water tank 2 is fixedly connected to the top of the mounting frame 1, and a lower water tank 3 is fixedly connected to the bottom of the mounting frame 1. A water inlet pipe 4 is connected to one side of the upper water tank 2, and a drain pipe 5 is connected to one side of the lower water tank 3. Heat dissipation fins 6 and a water pipe 7 are fixedly connected to the inner side of the mounting frame 1. A protective housing 8 is provided on one side of the mounting frame 1, and a mounting plate 9 is fixedly connected to one side of the protective housing 8. Mounting bolts 10 are spirally connected to the inner side of the mounting frame 1. A mounting slot is provided on the inner side of the mounting frame 1, and the mounting plate 9 is engaged with the mounting frame 1 through the mounting slot. The mounting bolts 10 are spirally connected to the mounting plate 9.
[0026] As a preferred technical solution of this utility model, a mounting bracket 11 is fixedly connected to the inner side of the protective casing 8, and a dual-output shaft motor 12 is fixedly connected to one side of the mounting bracket 11. A cooling fan blade 13 is fixedly connected to one end of the main shaft of the dual-output shaft motor 12 through a coupling; this facilitates heat dissipation.
[0027] As a preferred technical solution of this utility model, a dust filter 14 is embedded inside one side of the protective casing 8. A mounting shaft 15 arranged symmetrically on one side of the dust filter 14 is fixedly connected to the other side of the mounting shaft 15. A protective shell 16 is fixedly connected to the other end of the mounting shaft 15. The dust filter 14 can reduce the amount of dust entering the casing and avoid contaminating the heat dissipation structure and affecting the heat dissipation effect.
[0028] Please refer to Example 2 Figure 5 and 6 The difference between this embodiment and Embodiment 1 is that:
[0029] As a preferred technical solution of this utility model, a movable ring 17 is rotatably connected to the inner side of the protective shell 16. A cleaning brush 18 is fixedly connected to one side of the movable ring 17, and both the movable ring 17 and the cleaning brush 18 are slidably connected to the dust filter 14. The other end of the dual-output shaft motor 12 is fixedly connected to a transmission shaft 19 through a coupling. The other end of the transmission shaft 19 is fixedly connected to a transmission gear 20. A driven gear 21 is rotatably connected to the outer side of the mounting shaft 15 located above, and the driven gear and the transmission gear 20 are meshed with each other. The diameter of the transmission gear 20 is smaller than the diameter of the driven gear 21. The driven gear 21 is meshed with the movable ring 17. A protective filter 22 is embedded in the inner side of the mounting frame 1; this facilitates cleaning of the dust filter 14, ensures smooth airflow, and thus ensures heat dissipation.
[0030] Working principle of this utility model:
[0031] In use, the mounting plate 9 is inserted into the mounting slot and fixed with the mounting bolts 10. The water pipe 7 is used in conjunction with the heat dissipation fins 6 to improve heat exchange efficiency. At the same time, the dual-shaft motor 12 rotates the heat dissipation fan blades 13 to further enhance the heat dissipation capacity. The motor also drives the drive shaft 19 to rotate, which in turn drives the drive gear 20 to drive the driven gear 21. When the driven gear 21 rotates, the movable ring 17 rotates, which drives the cleaning brush 18 to clean the dust filter 14, ensuring smooth airflow through the dust filter 14. At the same time, the dust filter 14 prevents dust from entering and contaminating the heat dissipation structure, thus affecting the heat dissipation effect.
[0032] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0033] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. An engine machine water box radiator comprising a mounting frame (1), characterized in that: The top of mounting frame (1) is fixedly connected with upper water tank (2), the bottom of mounting frame (1) is fixedly connected with lower water tank (3), one side of upper water tank (2) is communicated with water injection pipe (4), one side of lower water tank (3) is communicated with drain pipe (5), the inner side of mounting frame (1) is fixedly connected with radiating fin (6), the inner side of mounting frame (1) is fixedly connected with water pipe (7), one side of mounting frame (1) is equipped with protective cabinet (8), one side of protective cabinet (8) is fixedly connected with mounting clamping plate (9), the inner side of mounting frame (1) is spirally connected with mounting bolt (10), the inner side of mounting frame (1) is provided with mounting clamping groove, and mounting clamping plate (9) is clamped and connected to mounting frame (1) through mounting clamping groove, and mounting bolt (10) is spirally connected to mounting clamping plate (9).
2. An engine machine radiator as claimed in claim 1, wherein: The inner side of protective cabinet (8) is fixedly connected with mounting frame (11), one side of mounting frame (11) is fixedly connected with double-output shaft motor (12), one end of main shaft of double-output shaft motor (12) is fixedly connected with radiating fan blade (13) through coupling.
3. An engine machine radiator as claimed in claim 2, wherein: The inner side of protective cabinet (8) is embedded with dustproof filter screen (14), one side of dustproof filter screen (14) is fixedly connected with mounting shaft (15) which is symmetrically arranged up and down, the other end of mounting shaft (15) is fixedly connected with protective shell (16).
4. An engine machine water tank radiator as claimed in claim 3, characterized in that: The inner side of protective shell (16) is rotatably connected with movable ring (17), one side of movable ring (17) is fixedly connected with cleaning brush (18), and movable ring (17) and cleaning brush (18) are slidably connected to dustproof filter screen (14).
5. An engine machine radiator as claimed in claim 4, wherein: The other end of main shaft of double-output shaft motor (12) is fixedly connected with transmission shaft (19) through coupling, the other end of transmission shaft (19) is fixedly connected with transmission gear (20).
6. An engine machine radiator as claimed in claim 5, wherein: The outer side of mounting shaft (15) located above is rotatably connected with driven gear (21), and the driven gear and transmission gear (20) are rotatably connected with each other.
7. An engine machine radiator as claimed in claim 6, wherein: The diameter size of transmission gear (20) is less than the diameter size of driven gear (21), the driven gear (21) is rotatably connected with movable ring (17), and the inner side of mounting frame (1) is embedded with protective filter screen (22).