CN204978862U - Head crossbeam structure and car - Google Patents
Head crossbeam structure and car Download PDFInfo
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- CN204978862U CN204978862U CN201520595433.6U CN201520595433U CN204978862U CN 204978862 U CN204978862 U CN 204978862U CN 201520595433 U CN201520595433 U CN 201520595433U CN 204978862 U CN204978862 U CN 204978862U
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Abstract
本实用新型提供了一种汽车顶横梁结构及汽车，涉及汽车设计领域，解决现有顶横梁结构复杂，生成效率低，材料利用率低，不利于整车的成本控制的问题，该汽车顶横梁结构包括：一顶横梁下板，所述顶横梁下板沿长度方向辊压形成一凹槽，且所述凹槽沿开口的两端形成两个边沿；一顶横梁上板，所述顶横梁上板沿宽度方向的两端辊压形成两个边沿，所述顶横梁上板覆盖于所述顶横梁下板的凹槽的开口处，且所述顶横梁上板的两个边沿与所述凹槽开口的两个边沿分别固定连接。本实用新型的方案提高了材料利用率和生产效率，显著较低了生产成本，保证了整车的成本控制。
The utility model provides an automobile roof beam structure and an automobile, relates to the field of automobile design, and solves the problems that the existing roof beam structure is complicated, the production efficiency is low, the material utilization rate is low, and the cost control of the whole vehicle is not conducive. The automobile roof beam The structure includes: a lower plate of the top beam, the lower plate of the top beam is rolled along the length direction to form a groove, and the groove forms two edges along the two ends of the opening; an upper plate of the top beam, the top beam The two ends of the upper plate along the width direction are rolled to form two edges, the upper plate of the top beam covers the opening of the groove of the lower plate of the top beam, and the two edges of the upper plate of the top beam are connected with the The two edges of the opening of the groove are fixedly connected respectively. The scheme of the utility model improves the material utilization rate and production efficiency, significantly lowers the production cost, and ensures the cost control of the whole vehicle.
Description
技术领域technical field
本实用新型涉及汽车设计领域，特别涉及一种汽车顶横梁结构及汽车。The utility model relates to the field of automobile design, in particular to an automobile roof beam structure and an automobile.
背景技术Background technique
目前汽车工业竞争日趋激烈，行业产能远大于市场容量，每一个细分市场都存在着激烈的竞争。从经济型轿车到高端商务车，各品牌都在品质和价格上进行着拼杀。同质价更低，或者说，同价质更优，是各车厂不断追求的目标。At present, the competition in the automobile industry is becoming increasingly fierce, and the production capacity of the industry is far greater than the market capacity. There is fierce competition in every market segment. From economical cars to high-end commercial vehicles, all brands are competing in terms of quality and price. Lower price for the same quality, or better quality for the same price, is the constant pursuit of the goal of various car manufacturers.
而现有的顶横梁结构复杂、采用冲压工艺，存在生产效率低、材料利用率低等问题，不利于整车的成本控制。因此，如何改进顶横梁结构，对提高整车的竞争力具有重要意义。However, the existing roof beam has a complex structure and adopts a stamping process, which has problems such as low production efficiency and low material utilization rate, which is not conducive to cost control of the entire vehicle. Therefore, how to improve the roof beam structure is of great significance to improve the competitiveness of the whole vehicle.
实用新型内容Utility model content
本实用新型要解决的技术问题是提供一种汽车顶横梁结构及汽车，解决现有顶横梁结构复杂，生成效率低，材料利用率低，不利于整车的成本控制的问题。The technical problem to be solved by the utility model is to provide an automobile roof beam structure and an automobile, which can solve the problems of complex structure of the existing roof beam, low production efficiency, low material utilization rate, and unfavorable cost control of the whole vehicle.
为解决上述技术问题，本实用新型的实施例提供一种汽车顶横梁结构，包括：In order to solve the above technical problems, an embodiment of the present invention provides a car roof beam structure, including:
一顶横梁下板，所述顶横梁下板沿长度方向辊压形成一凹槽，且所述凹槽沿开口的两端形成两个边沿；A top beam lower plate, the top beam lower plate is rolled along the length direction to form a groove, and the groove forms two edges along the two ends of the opening;
一顶横梁上板，所述顶横梁上板沿宽度方向的两端辊压形成两个边沿，所述顶横梁上板覆盖于所述顶横梁下板的凹槽的开口处，且所述顶横梁上板的两个边沿与所述凹槽开口的两个边沿分别固定连接。A top beam upper plate, the two ends of the top beam upper plate along the width direction are rolled to form two edges, the top beam upper plate covers the opening of the groove of the top beam lower plate, and the top beam The two edges of the upper plate of the beam are respectively fixedly connected with the two edges of the groove opening.
其中，所述汽车顶横梁结构还包括：Wherein, the automobile roof beam structure also includes:
至少两个隔板，所述隔板竖直设置于所述顶横梁下板的凹槽内，且所述隔板的高度小于或等于所述凹槽的深度。At least two partitions, the partitions are vertically arranged in the groove of the lower plate of the top beam, and the height of the partitions is less than or equal to the depth of the groove.
其中，所述顶横梁下板沿长度方向的两端分别设置有多个安装孔，所述顶横梁下板与汽车车身主体骨架通过所述安装孔螺接。Wherein, the two ends of the lower plate of the roof beam along the length direction are respectively provided with a plurality of mounting holes, and the lower plate of the roof beam is screwed to the main frame of the automobile body through the mounting holes.
其中，所述顶横梁上板沿长度方向均匀设置有多个工具过孔。Wherein, the upper plate of the top beam is uniformly provided with a plurality of tool through holes along the length direction.
其中，所述工具过孔为长圆形孔、椭圆形孔或腰形孔。Wherein, the tool through hole is an oblong hole, an oval hole or a waist hole.
其中，所述汽车顶横梁结构包括两个所述隔板，两个所述隔板分别设置于所述顶横梁下板沿长度方向的两端。Wherein, the automobile roof beam structure includes two partitions, and the two partitions are respectively arranged at both ends of the roof beam lower plate along the length direction.
其中，所述隔板采用冲压工艺制成。Wherein, the separator is made by stamping process.
其中，所述隔板与所述顶横梁下板通过焊接或粘接的方式连接。Wherein, the partition plate is connected with the lower plate of the top beam by welding or bonding.
其中，所述顶横梁上板与所述顶横梁下板通过焊接或粘接的方式连接。Wherein, the upper plate of the roof beam is connected to the lower plate of the roof beam by welding or bonding.
为了解决上述技术问题，本实用新型的实施例还提供了一种汽车，包括：如上任一项所述的汽车顶横梁结构。In order to solve the above-mentioned technical problems, an embodiment of the present utility model also provides an automobile, comprising: the automobile roof beam structure as described in any one of the above items.
本实用新型的上述技术方案的有益效果如下：The beneficial effects of the above-mentioned technical solution of the utility model are as follows:
本实用新型实施例的汽车顶横梁结构，包括顶横梁下板和顶横梁上板，其中顶横梁下板沿长度方向辊压形成一凹槽，且凹槽沿开口的两端形成两个边沿；顶横梁上板沿宽度方向的两端通过辊压也形成两个边沿，且顶横梁上板覆盖于顶横梁下板凹槽的开口处，顶横梁上板的两个边沿与凹槽开口的两个边沿分别固定连接。该汽车顶横梁结构由上板和下板两部分连接，形成了盒状结构，提高了车身的扭转刚度。且顶横梁上板和顶横梁下板均采用辊压工艺，提高了材料利用率和生产效率，显著较低了生产成本。该汽车顶横梁结构实现了模块化生产，且结构紧凑，对安装空间要求低，相对现有顶横梁结构，有效提高了整车的市场竞争力。The automobile roof beam structure according to the embodiment of the utility model includes a roof beam lower plate and a roof beam upper plate, wherein the roof beam lower plate is rolled along the length direction to form a groove, and the groove forms two edges along the two ends of the opening; The two ends of the upper plate of the top beam along the width direction are also formed by rolling two edges, and the upper plate of the top beam covers the opening of the groove of the lower plate of the top beam, and the two edges of the upper plate of the top beam and the two sides of the groove opening The edges are fixedly connected respectively. The car roof beam structure is connected by two parts, the upper plate and the lower plate, forming a box-like structure and improving the torsional rigidity of the vehicle body. In addition, both the upper plate of the top beam and the lower plate of the top beam adopt a rolling process, which improves the material utilization rate and production efficiency, and significantly reduces the production cost. The automobile roof beam structure realizes modular production, has a compact structure, and requires less installation space. Compared with the existing roof beam structure, it effectively improves the market competitiveness of the whole vehicle.
附图说明Description of drawings
图1为本实用新型汽车顶横梁结构的第一结构示意图；Fig. 1 is the first structural representation of the utility model automobile roof beam structure;
图2为本实用新型汽车顶横梁结构的第二结构示意图；Fig. 2 is the second structural schematic diagram of the utility model automobile roof beam structure;
图3为图2沿A-A的剖视图；Fig. 3 is a sectional view along A-A of Fig. 2;
图4为本实用新型汽车顶横梁结构的安装应用示意图。Fig. 4 is a schematic diagram of the installation and application of the vehicle roof beam structure of the present invention.
附图标记说明：Explanation of reference signs:
1-汽车顶横梁结构，11-顶横梁下板，111-安装孔，12-顶横梁上板，121-工具过孔，13-隔板，2-螺栓。1- car roof beam structure, 11 - roof beam lower plate, 111 - installation hole, 12 - roof beam upper plate, 121 - tool hole, 13 - partition, 2 - bolt.
具体实施方式detailed description
为使本实用新型要解决的技术问题、技术方案和优点更加清楚，下面将结合附图及具体实施例进行详细描述。In order to make the technical problems, technical solutions and advantages to be solved by the utility model clearer, the following will describe in detail with reference to the drawings and specific embodiments.
现有的顶横梁结构复杂、采用冲压工艺，存在生产效率低、材料利用率低等问题，不利于整车的成本控制。而本实用新型的汽车顶横梁结构采用辊压工艺，生产效率高、材料利用率高，可实现模块化生产，成本显著降低，并且提高了车身的扭转刚度，有效提高了整车的市场竞争力。The existing roof beam has a complex structure and adopts stamping technology, which has problems such as low production efficiency and low material utilization rate, which is not conducive to the cost control of the whole vehicle. However, the vehicle roof beam structure of the utility model adopts the rolling process, which has high production efficiency and high material utilization rate, can realize modular production, significantly reduces the cost, and improves the torsional rigidity of the vehicle body, effectively improving the market competitiveness of the whole vehicle .
如图1-3所示，本实用新型实施例的汽车顶横梁结构，包括：As shown in Figures 1-3, the automobile roof beam structure of the embodiment of the present invention includes:
一顶横梁下板11，顶横梁下板11沿长度方向辊压形成一凹槽，且凹槽沿开口的两端形成两个边沿；A top beam lower plate 11, the top beam lower plate 11 is rolled along the length direction to form a groove, and the groove forms two edges along the two ends of the opening;
一顶横梁上板12，顶横梁上板12沿宽度方向的两端辊压形成两个边沿，顶横梁上板12覆盖于顶横梁下板11的凹槽的开口处，且顶横梁上板12的两个边沿与凹槽开口的两个边沿分别固定连接。A top beam upper plate 12, the two ends of the top beam upper plate 12 are rolled to form two edges along the width direction, the top beam upper plate 12 covers the opening of the groove of the top beam lower plate 11, and the top beam upper plate 12 The two edges of the groove are respectively fixedly connected with the two edges of the opening of the groove.
本实用新型实施例的汽车顶横梁结构，由顶横梁上板12和顶横梁下板11两部分连接，形成了盒状结构，提高了车身的扭转刚度。且顶横梁上板12和顶横梁下板11均采用辊压工艺，提高了材料利用率和生产效率，显著较低了生产成本。该顶横梁结构实现了模块化生产，且结构紧凑，对安装空间要求低，相对现有顶横梁结构，有效提高了整车的市场竞争力。The automobile roof beam structure in the embodiment of the utility model is connected by two parts, the upper plate 12 of the roof beam and the lower plate 11 of the roof beam, forming a box-like structure, which improves the torsional rigidity of the vehicle body. In addition, both the top beam upper plate 12 and the top beam bottom plate 11 adopt a rolling process, which improves material utilization and production efficiency, and significantly reduces production costs. The roof beam structure realizes modular production, has a compact structure, and requires less installation space. Compared with the existing roof beam structure, it effectively improves the market competitiveness of the whole vehicle.
由于车身结构的扭转刚度和强度对汽车的舒适性、使用寿命等至关重要，因此，为了进一步提高本实用新型汽车顶横梁结构的扭转刚度，优选的，汽车顶横梁结构1还包括：Since the torsional rigidity and strength of the vehicle body structure are crucial to the comfort and service life of the automobile, in order to further improve the torsional rigidity of the automobile roof beam structure of the present utility model, preferably, the automobile roof beam structure 1 also includes:
至少两个隔板13，隔板13竖直设置于顶横梁下板11的凹槽内，且隔板13的高度小于或等于凹槽的深度。There are at least two partitions 13, and the partitions 13 are vertically arranged in the groove of the lower plate 11 of the top beam, and the height of the partitions 13 is less than or equal to the depth of the groove.
这里，可首先将至少两个隔板13设置于顶横梁下板11的凹槽内，然后将顶横梁上板12覆盖于顶横梁下板11上方。Here, at least two partitions 13 may be firstly arranged in the grooves of the lower plate 11 of the roof beam, and then the upper plate 12 of the roof beam is covered on the lower plate 11 of the roof beam.
此时，通过设置在顶横梁下板11的凹槽内的隔板13，有效提高了汽车顶横梁结构1的扭转刚度，从而提高了车身的扭转刚度、强度等性能，进而保证了汽车的舒适性和使用寿命。At this time, the torsional rigidity of the automobile roof beam structure 1 is effectively improved through the partition plate 13 arranged in the groove of the lower plate 11 of the roof beam, thereby improving the performance such as torsional stiffness and strength of the vehicle body, thereby ensuring the comfort of the vehicle. sex and longevity.
进一步的，如图4所示，为了方便汽车顶横梁结构1与车身主体骨架的连接操作，顶横梁下板11沿长度方向的两端可分别设置多个安装孔111，顶横梁下板11与汽车车身主体骨架通过该安装孔111螺接。Further, as shown in Figure 4, in order to facilitate the connection operation between the automobile roof beam structure 1 and the main frame of the vehicle body, a plurality of mounting holes 111 can be respectively provided at the two ends of the roof beam lower plate 11 along the length direction, and the roof beam lower plate 11 and the The body frame of the automobile body is screwed through the mounting hole 111 .
此时，汽车顶横梁结构1可通过螺栓2穿过顶横梁下板11上的安装孔111，与车身主体骨架实现螺接，连接方式简单、有效，且安装、拆卸方便，便于维修和更换，有效提高了装置的实用性和便利性。At this time, the automobile roof beam structure 1 can pass through the installation hole 111 on the lower plate 11 of the roof beam through the bolt 2, and realize screw connection with the body frame of the vehicle body. The practicability and convenience of the device are effectively improved.
优选的，顶横梁上板12沿长度方向均匀设置有多个工具过孔121。Preferably, the top beam upper plate 12 is evenly provided with a plurality of tool passing holes 121 along the length direction.
此时，可将工具穿过工具过孔121对顶横梁下板11进行安装等操作，进一步为汽车顶横梁结构1的安装、拆卸提供了便利，从而提高了装置的实用性和便利性。At this time, the tool can be passed through the tool hole 121 to install the roof beam lower plate 11, which further facilitates the installation and disassembly of the automobile roof beam structure 1, thereby improving the practicability and convenience of the device.
具体的，上述工具过孔121可为长圆形孔、椭圆形孔或腰形孔，当然，也可为其他形状的孔状结构，在此不一一说明。Specifically, the above-mentioned tool passing hole 121 can be an oblong hole, an oval hole or a waist-shaped hole. Of course, it can also be a hole-like structure of other shapes, which will not be described here.
本实用新型的具体实施例中，汽车顶横梁结构1可包括两个隔板13，两个隔板13分别设置于顶横梁下板11沿长度方向的两端。且隔板13可采用冲压工艺制成。In a specific embodiment of the present utility model, the automobile roof beam structure 1 may include two partitions 13, and the two partitions 13 are respectively arranged at both ends of the roof beam lower plate 11 along the length direction. And the separator 13 can be made by stamping process.
此时，置于顶横梁下板11沿长度方向两端的两个隔板13，有效提高了汽车顶横梁结构1的扭转刚度。At this time, the two partitions 13 placed at both ends of the roof beam lower plate 11 along the length direction effectively improve the torsional rigidity of the automobile roof beam structure 1 .
这里，隔板13在顶横梁下板11两端的设置位置与上述安装孔111在顶横梁下板11两端的设置位置应该不同，以避免对彼此产生干扰。Here, the installation positions of the partition plate 13 at both ends of the top beam lower plate 11 and the installation positions of the above-mentioned installation holes 111 at both ends of the top beam lower plate 11 should be different, so as to avoid interference to each other.
其中，隔板13与顶横梁下板11可通过焊接或粘接的方式连接。同样的，顶横梁上板12与顶横梁下板11也可通过焊接或粘接的方式连接。实现方式简单有效，且具有良好的稳固性。Wherein, the partition plate 13 and the lower plate 11 of the top beam can be connected by welding or bonding. Similarly, the upper plate 12 of the roof beam and the lower plate 11 of the roof beam can also be connected by welding or bonding. The realization method is simple and effective, and has good stability.
另外，将顶横梁上板12覆盖于顶横梁下板11上方后，顶横梁上板12与隔板13之间也可通过螺接、焊接或粘接等方式连接，以进一步提高装置的稳固性。In addition, after the top beam upper plate 12 is covered above the top beam lower plate 11, the top beam upper plate 12 and the partition plate 13 can also be connected by screwing, welding or bonding to further improve the stability of the device. .
下面对本实用新型的一具体实现实施例举例说明如下：A specific implementation embodiment of the present utility model is illustrated as follows below:
如图1-4所示，本实用新型实施例的汽车顶横梁结构，包括一顶横梁下板11、一顶横梁上板12和两个隔板13。其中，顶横梁下板11沿长度方向辊压形成一凹槽，且凹槽沿开口的两端形成两个边沿。顶横梁下板11沿长度方向的两端分别设置3个安装孔111，顶横梁下板11通过螺栓2穿过安装孔111与汽车车身主体骨架螺接。顶横梁上板12沿宽度方向的两端辊压形成两个边沿，顶横梁上板12覆盖于顶横梁下板11的凹槽的开口处，且顶横梁上板12的两个边沿与凹槽开口的两个边沿分别固定连接。顶横梁上板12沿长度方向均匀设置有多个长圆形的工具过孔121，可将安装工具穿过工具过孔对顶横梁下板11进行安装操作。两个隔板13分别设置于顶横梁下板11沿长度方向的两端，且隔板13竖直设置于顶横梁下板11的凹槽内，隔板13的高度小于或等于凹槽的深度。隔板13采用冲压工艺制成。其中隔板13在顶横梁下板11两端的设置位置与安装孔111在顶横梁下板11两端的设置位置不同。这里，首先将两个隔板13设置于顶横梁下板11的凹槽内，然后将顶横梁上板12覆盖于顶横梁下板11上方。其中隔板13与顶横梁下板11之间及顶横梁上板12与顶横梁下板11之间均通过焊接或粘接的方式连接。而将顶横梁上板12覆盖于顶横梁下板11上方后，顶横梁上板12与隔板13之间也通过螺接方式连接。As shown in FIGS. 1-4 , the automobile roof beam structure of the embodiment of the present invention includes a roof beam lower plate 11 , a roof beam upper plate 12 and two partition plates 13 . Wherein, the lower plate 11 of the top beam is rolled to form a groove along the length direction, and the groove forms two edges along the two ends of the opening. Three installation holes 111 are respectively arranged at the two ends of the top crossbeam lower plate 11 along the length direction, and the top crossbeam lower plate 11 is screwed through the installation holes 111 by bolts 2 to the main body frame of the automobile body. The two ends of the top beam upper plate 12 in the width direction are rolled to form two edges, the top beam upper plate 12 covers the opening of the groove of the top beam lower plate 11, and the two edges of the top beam upper plate 12 are connected with the groove The two edges of the opening are fixedly connected respectively. The upper plate 12 of the roof beam is uniformly provided with a plurality of oblong tool holes 121 along the length direction, through which installation tools can be passed through the tool holes to install the lower plate 11 of the roof beam. Two partitions 13 are respectively arranged at both ends of the top beam lower plate 11 along the length direction, and the partitions 13 are vertically arranged in the groove of the top beam lower plate 11, and the height of the partition 13 is less than or equal to the depth of the groove . The separator 13 is made by stamping process. Wherein, the setting positions of the partition plate 13 at the two ends of the top beam lower plate 11 are different from the setting positions of the installation holes 111 at the two ends of the top beam lower plate 11 . Here, firstly, the two partitions 13 are arranged in the grooves of the lower plate 11 of the roof beam, and then the upper plate 12 of the roof beam is covered above the lower plate 11 of the roof beam. Wherein, between the partition plate 13 and the lower plate 11 of the roof beam and between the upper plate 12 of the roof beam and the lower plate 11 of the roof beam, all are connected by welding or bonding. After covering the top beam upper plate 12 on the top beam lower plate 11, the top beam upper plate 12 and the partition plate 13 are also connected by screw connection.
本实用新型实施例的汽车顶横梁结构，由顶横梁上板12、顶横梁下板11及左右两个隔板13四部分组成，顶横梁上板12和顶横梁下板11采用辊压工艺成型，左右两个隔板13采用冲压工艺成型，四个零件通过焊接或粘接等方式形成一个整体。The automobile roof beam structure of the embodiment of the utility model is composed of four parts: the roof beam upper plate 12, the roof beam lower plate 11 and the left and right two partition plates 13. The roof beam upper plate 12 and the roof beam lower plate 11 are formed by rolling process , the two partitions 13 on the left and right are formed by a stamping process, and the four parts are formed into a whole by welding or bonding.
本实用新型实施例的汽车顶横梁结构，采用辊压工艺，生产效率高、质量稳定、成本低；结构紧凑，对安装空间要求低，可实现模块化应用；由顶横梁上板12、顶横梁下板11两部分连接，形成了盒状结构，且内部设置了加强隔板13，提高了车身的扭转刚度；汽车顶横梁结构1与车身主体骨架采用螺栓2连接，便于拆装、方便维修和更换；相对现有顶横梁结构，保证了整车的成本控制，且有效提高了整车的市场竞争力。The automobile roof beam structure of the embodiment of the utility model adopts a rolling process, which has high production efficiency, stable quality, and low cost; the structure is compact, and the installation space requirement is low, and modular application can be realized; the roof beam upper plate 12, the roof beam The two parts of the lower plate 11 are connected to form a box-like structure, and a reinforced partition 13 is arranged inside, which improves the torsional rigidity of the vehicle body; the automobile roof beam structure 1 is connected with the main frame of the vehicle body by bolts 2, which is convenient for disassembly, maintenance and maintenance. Replacement; Compared with the existing roof beam structure, the cost control of the whole vehicle is guaranteed, and the market competitiveness of the whole vehicle is effectively improved.
由于本实用新型实施例的汽车顶横梁结构应用于汽车，因此，本实用新型实施例还提供了一种汽车，包括：如上述实施例中所述的汽车顶横梁结构1。其中，上述汽车顶横梁结构1的所述实现实例均适用于该汽车的实施例中，也能达到相同的技术效果。Since the automobile roof beam structure of the embodiment of the utility model is applied to automobiles, the embodiment of the utility model also provides an automobile, including: the roof beam structure 1 of the above-mentioned embodiments. Wherein, the implementation examples of the above-mentioned automobile roof beam structure 1 are all applicable to the embodiment of the automobile, and can also achieve the same technical effect.
以上所述是本实用新型的优选实施方式，应当指出，对于本技术领域的普通技术人员来说，在不脱离本实用新型所述原理的前提下，还可以作出若干改进和润饰，这些改进和润饰也应视为本实用新型的保护范围。The foregoing is a preferred embodiment of the present utility model, and it should be pointed out that for those of ordinary skill in the art, some improvements and modifications can be made without departing from the principle of the present utility model. Retouching should also be regarded as the scope of protection of the present utility model.
Claims (10)
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520595433.6U CN204978862U (en) | 2015-08-07 | 2015-08-07 | Head crossbeam structure and car |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520595433.6U CN204978862U (en) | 2015-08-07 | 2015-08-07 | Head crossbeam structure and car |
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| CN204978862U true CN204978862U (en) | 2016-01-20 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106541991A (en) * | 2017-01-16 | 2017-03-29 | 禾思凯尔智能科技（东莞）有限公司 | Universal mounting beam for an indoor transport vehicle |
| CN109367628A (en) * | 2018-10-15 | 2019-02-22 | 北京汽车研究总院有限公司 | A kind of vehicle roof ballistic-resistant assemble and the vehicle with it |
-
2015
- 2015-08-07 CN CN201520595433.6U patent/CN204978862U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106541991A (en) * | 2017-01-16 | 2017-03-29 | 禾思凯尔智能科技（东莞）有限公司 | Universal mounting beam for an indoor transport vehicle |
| CN109367628A (en) * | 2018-10-15 | 2019-02-22 | 北京汽车研究总院有限公司 | A kind of vehicle roof ballistic-resistant assemble and the vehicle with it |
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