A mine truck cab with a warm air heating system

By installing a heating system on the floor of the mining truck cab and connecting it to the air conditioning duct, the problems of space occupation and burn risk of the heating system were solved, achieving temperature balance and improved safety.

CN224528800UActive Publication Date: 2026-07-21YANGZHOU SHENGDA SPECIAL VEHICLES CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANGZHOU SHENGDA SPECIAL VEHICLES CO LTD
Filing Date
2025-07-30
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

The existing heating systems in the cabs of mining trucks occupy a large space, have uneven temperatures, pose a risk of burns and spontaneous combustion, and affect the comfort and safety of the driver.

Method used

The heating system is installed in a slot below the cab floor and connected to the air conditioning duct via a bracket. Fresh hot air is supplied and heat is dissipated through fresh air vents. It is protected by a removable cover and the bracket design enhances the connection strength.

Benefits of technology

It achieves even distribution of warm air, avoids occupying cab space and reducing the risk of burns, improves comfort and reduces the risk of spontaneous combustion, and ensures even temperature and safety in the cab.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of mine truck, concretely relates to a mine truck cab with warm air heating system, the utility model discloses the following: the bottom surface of being set up in the mine truck cab is opened in the bottom surface, the support is located in the setting groove, and the height of support is lower than the depth of setting groove, the warm air heating system is located in the support, and the air outlet of warm air heating system is communicated with the air conditioning air duct of mine truck cab, and the oil supply line and control line of warm air heating system pass through the support and the bottom surface of setting groove, the utility model is used to solve the technical problem that the warm air heating system is installed in the cab directly in prior art and can produce many drawbacks.
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Description

Technical Field

[0001] This utility model belongs to the technical field of mining trucks, specifically relating to a mining truck cab with a heating system. Background Technology

[0002] Mining trucks are generally used in mining areas to transport ore on long-distance, short-distance, and high-frequency trips within the mining area. Some mining areas are located in extremely cold regions, where low temperatures can affect the effectiveness of the air conditioning system in the cab, resulting in low temperatures inside the mining truck cab. This causes the driver to be exposed to low temperatures for extended periods, which is detrimental to driving safety.

[0003] To solve this problem, a heating system is usually added to the driver's cab to raise the temperature. However, in the past, the heating system was directly installed in the driver's cab, which caused many drawbacks.

[0004] For example: 1. The heating system occupies space in the driver's cab; 2. The warm air from the heating system blows directly into the driver's cab, resulting in uneven temperature distribution, with some areas being too hot and others too cold, leading to insufficient comfort; 3. Because the heating system uses fuel combustion to heat the air, the surface temperature of the heating system can become too high, posing a risk of burns; 4. After long-term use, there is a risk of leaks in the various pipes of the heating system, which affects the odor in the driver's cab and also poses a safety risk. Utility Model Content

[0005] This utility model provides a mining truck cab with a heating system to solve the technical problem that directly installing the heating system in the cab in the prior art would cause many drawbacks. This utility model includes: a mounting groove, which is formed on the bottom surface of the driver's cab of a mining truck; A bracket is disposed within the mounting groove, the height of the bracket being less than the depth of the mounting groove; A heating system is installed inside the bracket. The air outlet of the heating system is connected to the air conditioning duct of the mining truck cab. The oil supply line and control line of the heating system pass through the bracket and the bottom surface of the mounting slot.

[0006] This utility model places the mounting bracket and the heating system slot below the bottom of the cab, which does not occupy the cab space, avoids scalding the driver due to the heating system, and connects the air outlet of the heating system to the cab air conditioning duct, allowing the hot air to be distributed more evenly into the cab.

[0007] Furthermore, the mounting slot is provided with several fresh air holes. The beneficial effects of this step are that the fresh air holes have two functions: one is to serve as a source of heated air, supplementing the driver's cab with fresh hot air; the other is to allow the air to flow over the surface of the heating system, dissipating heat and preventing heat accumulation that could lead to spontaneous combustion.

[0008] Furthermore, the top surface of the placement groove is provided with a removable cover plate. The beneficial effect of this step is that the cover plate can play a protective role and prevent accidental stepping into the placement groove.

[0009] Furthermore: the cover plate is divided into a heat-insulating cover plate or a non-heat-insulating cover plate; When the cover plate is a non-insulated cover plate, the top surface of the cover plate is provided with at least one groove. The beneficial effects of this step are: the heat insulation of the cover plate can prevent the local temperature near the mounting groove from being too high, which is more suitable for a high-power heating system, while the non-insulated cover plate is more suitable for a low-power heating system. The groove can hold items such as water cups and lunch boxes, which can maintain a certain temperature and improve the driver's comfort.

[0010] Furthermore: the bracket is a box structure, including a bottom plate, a top plate, and four side plates. The side plate near the inner wall of the mounting slot has a square hole, and the other side plates have several heat dissipation holes. The top plate is connected to the side plates by bolts, and the bottom plate has clearance holes. The beneficial effect of this step is that since the oil supply pipes and control pipes of the heating system are generally located on the bottom surface, the heating system is generally fixed to the side wall of the bracket by its side wall, and the oil supply pipes and control pipes pass through the clearance holes.

[0011] Furthermore, at least one reinforcing rib is provided at the connection between the side plate and the bottom plate. The beneficial effect of this step is that the reinforcing rib increases the connection strength between the side plate and the bottom plate.

[0012] The beneficial effects of this utility model are: 1. The heating system and bracket are installed in the cab through a recessed mounting slot, which does not actually take up space in the cab and can also avoid the risk of burns caused by an exposed heating system. 2. Connecting the air outlet of the heating system to the air conditioning duct in the cab allows the warm air to be distributed more evenly into the cab, avoiding uneven temperature distribution and improving interior comfort. 3. The installation slot and the fresh air vents on the installation slot can provide hot fresh air to the cab and reduce the working temperature of the heating system to a certain extent, thus avoiding the risk of spontaneous combustion after long-term aging. Attached Figure Description

[0013] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0014] Figure 1 A partial three-dimensional perspective view of a mining truck cab with a heating system provided for this utility model; Figure 2 A perspective view of a support frame for a mining truck cab with a heating system provided by this utility model; Figure 3 This utility model provides a structural schematic diagram of a support frame for a mining truck cab equipped with a heating system.

[0015] Figure label: 1-Mining truck cab; 2-Supporting slot; 3-Frame; 4-Heating system; 21-Fresh air inlet; 31-Leaving hole; 32-Air outlet duct hole; 41-Control piping. Detailed Implementation

[0016] The embodiments of the present invention will now be described in detail with reference to the accompanying drawings. These embodiments are merely illustrative of the present invention and should not be construed as limiting the scope of protection of the present invention. It should be noted that, unless otherwise stated, the technical or scientific terms used in this application shall have the ordinary meaning as understood by one of ordinary skill in the art to which this utility model pertains.

[0017] Implementation of this application, for example Figures 1-3 As shown, this utility model provides a mining truck cab with a heating system.

[0018] This application includes: a placement trough 2, the bottom surface of which is opened in the cab 1 of the mining truck, and the placement trough 2 also contains plate and frame structural members that meet the structural strength requirements; The bracket 3 is installed in the mounting groove 2. The height of the bracket 3 is lower than the depth of the mounting groove 2 to prevent the bracket 3 from protruding. The warm air heating system 4 is a device that generates heat by burning fuel to heat the air flowing through it. It is installed in the bracket 3. The air outlet of the warm air heating system 4 is connected to the air conditioning duct of the mining truck cab 1. The oil supply pipeline and control pipeline 41 of the warm air heating system 4 pass through the bottom surface of the bracket 3 and the mounting slot 2 and are connected to other corresponding equipment, including controllers and oil tanks.

[0019] This utility model places the mounting slot 2 for the bracket 3 and the heating system 4 below the bottom surface of the mine truck cab 1, which will not occupy the space of the mine truck cab 1, and can also prevent the heating system 4 from causing burns to the driver. Furthermore, by connecting the air outlet of the heating system 4 to the air conditioning duct of the mine truck cab 1, the hot air can be distributed more evenly into the mine truck cab 1.

[0020] Based on the above technical solution, the mounting slot 2 is provided with several fresh air vents 21. During vehicle operation, these vents serve two functions: firstly, they act as a source of heated air, supplying fresh, hot air into the mine truck cab 1; secondly, the air flows over the surface of the heating system 4, dissipating heat and preventing heat accumulation that could lead to spontaneous combustion. If necessary, an air filter can be installed behind the fresh air vents 21 to purify the air.

[0021] Based on the above technical solution, the top surface of the placement groove 2 is provided with a detachable cover plate, which can play a protective role and prevent accidental stepping into the placement groove 2.

[0022] Based on the above technical solutions, the cover plate is divided into a heat-insulating cover plate or a non-heat-insulating cover plate; When the cover plate is a non-insulated cover plate, the top surface of the cover plate is provided with at least one groove; The heat-insulating cover can prevent the local temperature near the mounting slot 2 from getting too high, making it more suitable for a high-powered heating system 4. The non-heat-insulating cover is more suitable for a low-powered heating system 4. The recess can hold items such as water cups and lunch boxes, maintaining a certain temperature and improving the driver's comfort when eating.

[0023] Based on the above technical solution, the bracket 3 is a box structure, including a bottom plate, a top plate and four side plates. The side plate near the inner wall of the mounting groove 2 has a square hole, and the other side plates have several heat dissipation holes. The top plate is connected to the side plates by bolts, and the bottom plate has a clearance hole 31. One of the side plates also has an air outlet hole 32, through which the air outlet pipe of the warm air heating system 4 can pass.

[0024] Since the oil supply line and control line of the heating system 4 are generally located on the bottom, the heating system 4 is generally fixed to the side wall of the bracket 3, and the oil supply line and control line 41 pass through the clearance hole.

[0025] Based on the above technical solution, at least one reinforcing rib is provided at the connection between the side plate and the bottom plate to increase the connection strength between the side plate and the bottom plate.

[0026] In the above embodiments, this application can improve the comfort and safety inside the mining truck cab 1.

[0027] Numerous specific details are set forth in this specification. However, it will be understood that embodiments of this invention may be practiced without these specific details. In some instances, well-known methods, structures, and techniques have not been shown in detail so as not to obscure the understanding of this specification. In the description of this specification, references to the terms "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of this invention. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Furthermore, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of the different embodiments or examples.

[0028] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model, and they should all be covered within the scope of the claims and specification of this utility model.

Claims

1. A mining truck cab with a heating system, characterized in that, include: The placement trough is located on the bottom surface of the driver's cab of the mining truck; A bracket is disposed within the mounting groove, the height of the bracket being less than the depth of the mounting groove; A heating system is installed inside the bracket. The air outlet of the heating system is connected to the air conditioning duct of the mining truck cab. The oil supply line and control line of the heating system pass through the bracket and the bottom surface of the mounting slot.

2. The mining car cab with a heating system according to claim 1, characterized in that, The placement trough has several fresh air vents.

3. The mining truck cab with a heating system according to claim 1, characterized in that, The top surface of the placement slot is provided with a removable cover plate.

4. The mining car cab with a heating system according to claim 3, characterized in that, The cover plate is divided into an insulated cover plate or a non-insulated cover plate; When the cover plate is a non-insulated cover plate, the top surface of the cover plate is provided with at least one groove.

5. The mining car cab with a heating system according to claim 1, characterized in that, The bracket is a box structure, including a bottom plate, a top plate and four side plates. The side plates near the inner wall of the mounting slot have square holes, and the other side plates have several heat dissipation holes. The top plate is connected to the side plates by bolts, and the bottom plate has clearance holes.

6. The mining truck cab with a heating system according to claim 5, characterized in that, At least one reinforcing rib is provided at the connection between the side plate and the bottom plate.