A construction vehicle cab side window structure
Patent Information
- Application Number
- CN202522705113.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-22
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-12-22
AI Technical Summary
[0002]工程车作业环境常存在飞溅碎石、高温暴晒等问题,传统侧窗采用单层钢化玻璃或固定防护网,存在防撞性能不足、通风与防晒难以兼顾的缺陷
将外网与内网通过卡扣式结构相互套设,外网金属框架与支架螺栓固定,在驾驶室闲置时,能够防止阳光对驾驶室内直接照射。
Smart Images

Figure CN224898505U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of engineering vehicle cab technology, and in particular to a side window structure for an engineering vehicle cab. Background Technology
[0002] Construction vehicles often operate in environments with flying debris and high temperatures. Traditional side windows, using single-layer tempered glass or fixed protective netting, suffer from insufficient impact resistance and difficulty in balancing ventilation and sun protection. This embodiment addresses these issues with a double sliding door + double-layer protective netting structure. Utility Model Content
[0003] The purpose of this invention is to provide a side window structure for the cab of an engineering vehicle that uses an outer rigid mesh structure to resist the impact of flying debris and an inner sun-protective mesh to reduce the impact of ultraviolet rays on the driver.
[0004] To achieve the aforementioned objectives, this utility model provides a side window structure for an engineering vehicle cab, employing the following technical solution: A side window structure for a cab of an engineering vehicle includes: Main body of the engineering vehicle cab; Two sliding doors are hinged to one side of the cab body, and the sliding doors can rotate relative to the cab body. The windshield located in front of the main body of the cab; and A protective net is installed on one side of the windshield. The net consists of an outer net and an inner net that are interlocked. The outer net has a rigid anti-collision structure, and the inner net has a sun-protective mesh. The outer and inner nets are interlocked using a snap-fit structure, and the metal frame of the outer net is fixed to the bracket with bolts. When the cab is not in use, it can prevent sunlight from directly shining into the cab.
[0005] A further improvement of this utility model regarding the side window structure of an engineering vehicle cab lies in the fact that the rigid anti-collision structure includes a metal frame or transverse reinforcing ribs. The use of a titanium alloy metal frame combined with transverse reinforcing ribs enhances the overall anti-collision performance, particularly in extreme environments such as mines.
[0006] A further improvement of this utility model to the side window structure of the cab of an engineering vehicle is that the sun protection mesh is made of polyester fiber.
[0007] A further improvement of this utility model regarding the side window structure of an engineering vehicle cab lies in the fact that the sliding door is connected to the cab body via a damping hinge. Compared to ordinary hinges, vibration and noise are reduced, making it suitable for precision operation scenarios.
[0008] A further improvement of this utility model to the side window structure of the cab of an engineering vehicle is that the distance between the protective net and the windshield is 50-100mm.
[0009] Compared with the prior art, the beneficial effects of this utility model are as follows: The outer and inner nets are interlocked using a snap-fit structure, and the metal frame of the outer net is fixed to the bracket with bolts. When the cab is not in use, it can prevent sunlight from directly shining into the cab.
[0010] Rigid crash protection structures include metal frames or lateral reinforcing ribs. A titanium alloy metal frame combined with lateral reinforcing ribs is used to enhance overall crash protection performance in extreme environments such as mines. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the internal structure of this utility model.
[0012] The components include: the main body of the engineering vehicle cab (1), the sliding door (2), the windshield (3), the protective net (4), the outer net (41), and the inner net (42). Detailed Implementation
[0013] The present invention will be further illustrated below with reference to specific embodiments. It should be understood that these embodiments are only for illustrating the present invention and not for limiting the scope of the present invention. After reading the present invention, any modifications of the present invention in various equivalent forms by those skilled in the art will fall within the scope defined by the appended claims.
[0014] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0015] In the description of this utility model, it should be noted that the terms "vertical," "outer peripheral surface," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the utility model product is in use. They are used only for the convenience of describing this utility model and for simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," "third," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0016] Furthermore, terms such as "vertical" do not imply that a component must be absolutely horizontal or suspended, but rather that it can be slightly tilted. Similarly, "horizontal" simply means that its direction is more horizontal relative to "vertical," and does not mean that the structure must be completely horizontal, but rather that it can be slightly tilted.
[0017] like Figure 1 As shown, a side window structure for a driver's cab of an engineering vehicle includes: Engineering vehicle cab main body 1; A sliding door 2 is hinged to one side of the cab body, wherein there are two sliding doors, and the sliding doors can rotate relative to the cab body; The windshield 3 is located in front of the main body of the cab; and A protective net 4 is installed on one side of the windshield. The protective net includes an outer net 41 and an inner net 42 that are interlocked. The outer net has a rigid anti-collision structure, and the inner net has a sun-protective mesh. The outer net and the inner net are interlocked by a snap-fit structure, and the metal frame of the outer net is fixed to the bracket with bolts. When the cab is not in use, it can prevent sunlight from directly shining into the cab.
[0018] Specifically, rigid crash protection structures include metal frames or lateral reinforcing ribs. A titanium alloy metal frame combined with lateral reinforcing ribs enhances overall crash protection performance, particularly in extreme environments such as mines.
[0019] Specifically, the sun protection mesh is made of polyester fiber.
[0020] Specifically, the sliding door is connected to the cab body via damped hinges. Compared to ordinary hinges, this reduces vibration and noise, making it suitable for precision operation scenarios.
[0021] Specifically, the distance between the protective net and the windshield is 50-100mm.
[0022] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
Claims
1. A side window structure for a driver's cab of an engineering vehicle, characterized in that, include: The main body of the cab of the engineering vehicle; two sliding doors hinged to one side of the main body of the cab, wherein the sliding doors can rotate relative to the main body of the cab; a windshield located in front of the main body of the cab; and a protective net located on one side of the windshield, wherein the protective net includes an outer net and an inner net that are interlocked, the outer net having a rigid anti-collision structure, and the inner net having a sun-protective mesh.
2. The side window structure of an engineering vehicle cab according to claim 1, characterized in that: Rigid crash protection structures include metal frames or lateral stiffeners.
3. The side window structure of an engineering vehicle cab according to claim 1, characterized in that: The sun protection mesh is made of polyester fiber.
4. The side window structure of an engineering vehicle cab according to claim 1, characterized in that: The sliding door is connected to the main body of the cab via a damping hinge.
5. The side window structure of an engineering vehicle cab according to claim 1, characterized in that: The distance between the protective net and the windshield is 50-100mm.