High-strength mining cab hood with heat dissipation function
By incorporating air coolers, filter boxes, sound-absorbing pads, and support components into the engine hood of the mining cab, the problems of insufficient dust prevention and heat dissipation in traditional mining cab hoods have been solved, improving the air cleanliness and operating comfort of the cab, and enhancing safety and stability.
Patent Information
- Application Number
- CN202520715571.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-16
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-04-16
AI Technical Summary
Traditional mining cab covers are inadequate in preventing dust in mining environments, allowing dust to easily enter the cab, affecting the health of equipment and personnel, and lacking effective heat dissipation.
A high-strength mining cab hood with a cooler, filter box, observation window, sound-absorbing pad, and support components was designed. The cooler provides heat dissipation, the filter box filters dust, the sound-absorbing pad reduces noise, the support components improve the stability of the door wing, and the observation window facilitates observation.
It improves the air cleanliness and comfort inside the cab, reduces the impact of dust and noise on equipment and personnel, and enhances operational safety and equipment stability.
Smart Images

Figure CN223934803U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of high-strength mining cab cover technology, and in particular to a high-strength mining cab cover with heat dissipation function. Background Technology
[0002] The mining environment is extremely complex, which places stringent demands on the performance of mining equipment. As a key piece of equipment to ensure the working environment of operators, the function and quality of mining cab covers are directly related to the operating efficiency of the equipment, operational safety, and the physical and mental health of the operators. However, many problems have been exposed in the actual use of mining cab covers currently on the market.
[0003] The air in mining areas contains a large amount of dust and impurities. The dust prevention measures of traditional mining cab covers are inadequate. Filter components are not installed in key areas such as the closure of the cover and door wing, and the edges of the observation window, allowing external dust to easily enter the cab through gaps. Dust not only pollutes the air inside the cab and affects the health of operators, but also enters the equipment, causing equipment failure and increasing maintenance costs. Therefore, this application designs a high-strength mining cab cover with heat dissipation function to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a high-strength mining cab cover with heat dissipation function.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a high-strength mining cab hood with heat dissipation function, comprising a hood shell, a cooling fan installed inside the hood shell, a pair of hinged flaps symmetrically fixed to both sides of the top of the hood shell, two door wings hinged to both sides of the hood shell via the hinged flaps, a support component provided on one side of each of the two door wings, a hinge seat fixed to one side of each of the two door wings, an observation window provided on the other side of each of the two door wings, and a filter box fixed to one side of each observation window via bolts.
[0006] Preferably, mounting blocks are fixed to the inner walls on both sides of the machine cover, and the mounting blocks are provided with hinged balls.
[0007] Preferably, the support assembly includes a telescopic rod ball-hinged to the mounting block, the extended end of the telescopic rod being threadedly connected to a connecting block, and one end of the connecting block being hinged to a hinge seat.
[0008] Preferably, the filter box is made of transparent material, and a mesh plate is welded to the side wall of the filter box.
[0009] Preferably, a sound-absorbing pad is attached to the closure area between the machine cover and the door wing, and the sound-absorbing pad is made of melamine.
[0010] Preferably, the bottom of the observation window is provided with a rotating handle for shaking down the observation window.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: In this utility model, the cooperation between the telescopic rod and the hinge ball improves the convenience of opening and closing the hood, prevents the door wings from shaking after opening, and ensures the stability of the door wings in the open state; the cooperation between the observation window and the rotating handle facilitates the operator's observation of the external situation and meets the observation needs of different angles; the sound-absorbing pad creates a relatively quiet working environment for the operator and reduces the damage of noise to hearing; the filter box ensures that the air entering the hood is clean, reduces the impact of dust on the equipment and personnel in the cab, and solves the problem of traditional hoods having large amounts of dust in mining environments, which easily enters the cab and affects the health of equipment and personnel. Attached Figure Description
[0012] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:
[0013] Figure 1 This is a schematic diagram of the overall first-view structure proposed in this utility model;
[0014] Figure 2 This is a schematic diagram of the internal second-view structure proposed in this utility model;
[0015] Figure 3 This is a schematic diagram of the door wing structure proposed in this utility model;
[0016] Figure 4 This is a schematic diagram of the structure of some parts proposed in this utility model.
[0017] The numbers in the diagram are: 1. Machine casing; 2. Hinge; 3. Door wing; 4. Filter box; 5. Air cooler; 6. Sound-absorbing pad; 7. Hinge seat; 8. Mounting block; 9. Hinge ball; 10. Telescopic rod; 11. Connecting block; 12. Rotating handle; 13. Observation window. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0019] Example: See Figure 1-4This utility model discloses a high-strength mining cab hood with heat dissipation function, comprising a hood shell 1, inside which a cooler 5 is installed. The air inlet and heat outlet of the cooler 5 extend to the outside of the hood shell 1, allowing outside air to be cooled by the cooler 5 and then blown into the hood shell 1 to achieve cooling. The cooler 5 effectively alleviates the impact of high temperatures on operators, improving work efficiency and comfort. A pair of hinges 2 are symmetrically fixed to both sides of the top of the hood shell 1, ensuring the flexibility and stability of the door wing 3 when opening and closing. The hinges 2 are also connected to the sides of the hood shell 1. The cab has two hinged door wings 3, which allow the operator to observe the outside environment while ensuring the cab's sealing, thus improving operational safety. Each door wing 3 has a support assembly on one side, and a hinge seat 7 is fixed to one side of each door wing 3. The hinge seat 7 ensures that the support assembly can stably support the door wing 3, keeping the door wing 3 stable when open. Each door wing 3 has an observation window 13 on the other side, which improves the operator's perception of the surrounding environment and reduces safety hazards during operation. A filter box 4 is fixed to one side of the observation window 13 by bolts.
[0020] In this invention, mounting blocks 8 are fixedly connected to the inner walls of both sides of the casing 1. The mounting blocks 8 are equipped with hinge balls 9, which increase the flexibility and adaptability of the support assembly, ensuring that the support assembly can always function during the opening and closing of the door wing 3. The support assembly includes a telescopic rod 10 that is ball-hinged to the mounting blocks 8. A connecting block 11 is threaded to the extended end of the telescopic rod 10. One end of the connecting block 11 is hinged to a hinge seat 7. The telescopic rod 10 facilitates the adjustment of the opening angle of the door wing 3 and ensures that the door wing 3 functions correctly at different opening angles. It can be stably supported; the filter box 4 is made of transparent material and the side wall of the filter box 4 is welded with a mesh plate. The filter box 4 can help ensure that the air entering the machine hood is clean and reduce the impact of dust on the equipment and personnel in the cab; the machine hood shell 1 and the door wing 3 are fitted with a sound-absorbing pad 6. The sound-absorbing pad 6 is made of melamine. The sound-absorbing pad 6 can help reduce the impact of noise on the operator in the mine; the bottom of the observation window 13 is provided with a rotating handle 12 for shaking down the observation window 13. The rotating handle 12 can help increase the flexibility of the observation window 13.
[0021] Working Principle: When using this utility model, firstly, when the operator needs to enter the cab, the door wing 3 is pulled. The door wing 3 is connected to the engine cover 1 via the hinge 2, and rotates to open around the hinge 2. At the same time, the support assembly functions. The mounting block 8 is fixed to the inner wall of the engine cover 1, the hinge ball 9 is mounted on the mounting block 8, and the telescopic rod 10 is ball-hinged with the hinge ball 9, allowing it to rotate flexibly within a certain range. When the door wing 3 opens, one end of the telescopic rod 10 rotates with the door wing 3. Simultaneously, the telescopic rod 10 extends and retracts according to the opening angle of the door wing 3. The connecting block 11 at the extended end of the telescopic rod 10 is hinged to the hinge seat 7 on the door wing 3. Through length adjustment, the support door wing 3 is kept in the open state. When closing the door, the door wing 3 is pushed to rotate in the opposite direction around the hinge 2, and the telescopic rod 10 retracts synchronously until the door wing 3 and the engine cover 1 are closed. Then, the air cooler 5 installed inside the engine cover 1 is the core of the heat dissipation system. In high-temperature environments, the air cooler 5 starts, circulating... The system draws in hot air into the cab, cools it, and then exhausts the cold air, achieving air circulation and cooling within the cab to create a comfortable working environment for the operators. Simultaneously, opening the door wing 3 increases airflow area, allowing fresh air from outside to enter the cab through the filter box 4. The filter box 4 is made of transparent material with welded mesh panels on the side walls, effectively filtering dust and impurities from the air. This promotes air circulation while ensuring clean air entering the cab. Next, the sound-absorbing pad 6, made of melamine material, is attached to the closure of the engine cover 1 and the door wing 3. This pad has excellent sound absorption properties, absorbing and blocking some of the noise when it reaches the engine cover, reducing noise transmission into the cab and minimizing noise interference for the operators, creating a quiet operating environment. Finally, the operators can observe the outside environment through the observation window 13 on the door wing 3. This concludes the use of the high-strength mining cab hood with heat dissipation function.
[0022] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A high-strength mining cab hood with heat dissipation function, comprising a hood shell (1), characterized in that: A cooler (5) is installed inside the housing (1). A pair of hinged flaps (2) are symmetrically fixed to the top two sides of the housing (1). Two door wings (3) are hinged to the two sides of the housing (1) through the hinged flaps (2). A support component is provided on one side of each door wing (3). A hinge seat (7) is fixed to one side of each door wing (3). An observation window (13) is provided on the other side of each door wing (3). A filter box (4) is fixed to one side of each observation window (13) by bolts.
2. The high-strength mining cab cover with heat dissipation function according to claim 1, characterized in that: Mounting blocks (8) are fixed to the inner walls on both sides of the machine cover (1), and hinged balls (9) are provided on the mounting blocks (8).
3. A high-strength mining cab hood with heat dissipation function according to claim 1, characterized in that: The support assembly includes a telescopic rod (10) that is ball-hinged to the mounting block (8), and the extended end of the telescopic rod (10) is threadedly connected to a connecting block (11), one end of which is hinged to a hinge seat (7).
4. A high-strength mining cab cover with heat dissipation function according to claim 1, characterized in that: The filter box (4) is made of transparent material, and a mesh plate is welded to the side wall of the filter box (4).
5. A high-strength mining cab hood with heat dissipation function according to claim 4, characterized in that: The sound-absorbing pad (6) is attached to the closure between the machine cover (1) and the door wing (3), and the sound-absorbing pad (6) is made of melamine.
6. A high-strength mining cab hood with heat dissipation function according to claim 1, characterized in that: The bottom of the observation window (13) is provided with a rotating handle (12) for shaking down the observation window (13).