New energy truck carriage bottom plate welding part

By designing a welded piece for the bottom plate of a new energy truck car, the combination of adjustment components and protection plates is used to solve the problem of the lack of fixing and protection functions of the existing welded piece, the stable fixation of the welded piece and the effective protection of the welded piece are achieved, and the welding quality and the service life of the device are improved.

CN222988259UActive Publication Date: 2025-06-17青岛隆腾科技有限公司
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Patent Information

Application Number
CN202421886387.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-06
Publication Date
2025-06-17
Estimated Expiration
2034-08-06

AI Technical Summary

Technical Problem

The existing welded parts lack fixing and protection functions, which leads to easy deviation during welding, reduces welding quality, and the welds are easily damaged, affecting the service life of the device.

Method used

A new energy truck car bottom plate welded piece is designed. By adjusting the settings of components and protection plates, it is embedded in the gaps of the car bottom plates, and the rotation of the rotary holes and the rotation columns are used to rotate, and the threaded rods are extended. The fixing sheet fixes the welding plate, and the protective plate is installed through the slide grooves and connecting strips, and the welding seam is fixed by connecting bolts, blocking and protecting the welds.

Benefits of technology

It realizes stable fixation of welding plates and effective protection of welds, prevents welds from being offset and damaged, and improves welding quality and the service life of the device.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222988259U_ABST
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Abstract

The utility model relates to the technical field of bottom plate welding pieces, in particular to a new energy truck carriage bottom plate welding piece which comprises a welding plate, and a plurality of rectangular grooves are formed in the two sides of the top end of the welding plate. Through the arrangement of the adjusting assembly and the protection plate, the welding plate can be embedded into a gap of a carriage bottom plate of the new energy truck during use, the column body in the rectangular groove is rotated under the cooperation of the rotating column in the rotating hole, and then the threaded rod extends out of the column body under the cooperation of the limiting groove and the limiting column; the position of the welding plate in the gap is fixed through the fixing pieces, welding of the welding plate is facilitated, then the welding plate is fixed through cooperation of the fixing bolts and the fixing holes, connection between the welding plate and a carriage is reinforced, and then the protection plate is installed on the welding plate through cooperation of the sliding grooves and the connecting strips to shield and protect a welding seam. And then the connecting holes and the threaded holes are matched to be fixed through connecting bolts, and the effects of shielding and protecting the welding seam and preventing the welding seam from being damaged are achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of bottom plate welded parts, and particularly relates to a bottom plate welded part for a new energy truck carriage. Background Technique

[0002] The carriage bottom plate is usually made of metal. During the processing of the carriage, gaps will be generated in the carriage bottom plate due to the installation of other parts. At this time, a carriage bottom plate welded part is required to weld the gaps, so a kind of welded part will be used.

[0003] An existing welded part lacks fixing and protecting functions. When in use, it is difficult to fix the welded part at the gap of the carriage bottom plate and it is difficult to protect the weld seam. As a result, the welding is prone to deviation during welding, reducing the welding quality, and the weld seam is easily damaged, affecting the service life of the device. Content of the Utility Model

[0004] The purpose of the utility model is to provide a bottom plate welded part for a new energy truck carriage, so as to solve the problems put forward in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] A bottom plate welded part for a new energy truck carriage, including a welding plate. On both sides of the top of the welding plate, a number of rectangular grooves are opened. On one side of the rectangular groove, a rotating hole is opened. Inside the rotating hole, a rotating column is rotatably connected. One end of the rotating column is fixedly connected with an adjusting component. In the middle of the top of the welding plate, a sliding groove is opened. On both sides of the top of the welding plate close to the sliding groove, a number of fixing holes are opened. Inside the sliding groove, a connecting strip is slidably connected. The top of the connecting strip is fixedly connected with a protection plate. At the four corners of the top of the protection plate, connecting holes are opened. Inside the connecting holes, connecting bolts are threadedly connected.

[0007] Preferably, the adjusting component includes a column body. One end of the column body is fixedly connected to one end of the rotating column. Inside the column body, a threaded rod is threadedly connected. One end of the threaded rod is fixedly connected with a limiting column. One end of the limiting column is fixedly connected with a fixing piece.

[0008] Preferably, a number of circular grooves are opened on both sides of the welding plate. The inner wall of the circular groove is movably connected to the surface of the fixing piece.

[0009] Preferably, a limiting groove is opened inside the circular groove. The inner wall of the limiting groove is movably connected to the surface of the limiting column.

[0010] Preferably, threaded holes are opened at the four corners of the top of the welding plate. The inside of the threaded holes is threadedly connected to the bottom end of the surface of the connecting bolt.

[0011] Preferably, the surface of the cylinder is movably connected to the inside of the rectangular groove.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] 1. For the welded part of the carriage floor of a new energy truck, through the settings of the adjusting component and the protection plate, during use, the welding plate 1 can be inserted into the gap of the carriage floor of the new energy truck. The cylinder in the rectangular groove is rotated with the cooperation of the rotating column in the rotating hole. Then, with the cooperation of the limiting groove and the limiting column, the threaded rod extends out of the cylinder, and the fixing piece fixes the position of the welding plate in the gap, facilitating the welding of the welding plate. Then, the welding plate is fixed and strengthened by using the fixing bolt and the fixing hole to connect the welding plate to the carriage. Then, the protection plate is installed on the welding plate through the sliding groove and the connecting strip to shield and protect the weld seam. Then, with the cooperation of the connecting hole and the threaded hole, the connecting bolt is used for fixing, achieving the effects of shielding the weld seam, protecting the weld seam, and preventing the weld seam from being damaged. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is the overall schematic diagram of the present utility model;

[0015] Figure 2 is the schematic diagram of the partial parts of the present utility model;

[0016] Figure 3 is the schematic diagram of the adjusting component of the present utility model;

[0017] Figure 4 is the schematic diagram of the partial disassembly of the present utility model.

[0018] In the figure: 1, welding plate; 2, rectangular groove; 3, rotating hole; 4, rotating column; 5, adjusting component; 501, cylinder; 502, threaded rod; 503, limiting column; 504, fixing piece; 6, sliding groove; 7, fixing hole; 8, connecting strip; 9, protection plate; 10, connecting bolt. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] The technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0020] Please refer to Figures 1-4 as shown, a technical solution provided by the present utility model:

[0021] A welded component for the floor of a new energy freight car carriage, comprising a welding plate 1. On both sides of the top of the welding plate 1, a number of rectangular grooves 2 are provided. On one side of the rectangular groove 2, a rotating hole 3 is provided. Inside the rotating hole 3, a rotating column 4 is rotatably connected. One end of the rotating column 4 is fixedly connected to an adjusting component 5. The adjusting component 5 includes a column body 501. One end of the column body 501 is fixedly connected to one end of the rotating column 4. Inside the column body 501, a threaded rod 502 is threadedly connected. One end of the threaded rod 502 is fixedly connected to a limiting column 503. One end of the limiting column 503 is fixedly connected to a fixing piece 504. In the middle of the top of the welding plate 1, a sliding groove 6 is provided. On both sides of the top of the welding plate 1 near the sliding groove 6, a number of fixing holes 7 are provided. Inside the sliding groove 6, a connecting strip 8 is slidably connected. The top of the connecting strip 8 is fixedly connected to a protection plate 9. At the four corners of the top of the protection plate 9, connecting holes are provided. Inside the connecting holes, a connecting bolt 10 is threadedly connected;

[0022] Through the setting of the adjusting component 5 and the protection plate 9, during use, the welding plate 1 can be embedded into the gap of the floor of the new energy freight car carriage. With the cooperation of the rotating column 4 in the rotating hole 3, the column body 501 in the rectangular groove 2 is rotated. Then, with the cooperation of the limiting groove and the limiting column 503, the threaded rod 502 extends out of the column body 501, and the fixing piece 504 fixes the position of the welding plate 1 in the gap, facilitating the welding of the welding plate 1. Then, the welding plate 1 is fixed by using the fixing bolt in cooperation with the fixing hole 7 to strengthen the connection between the welding plate 1 and the carriage. Then, the protection plate 9 is installed on the welding plate 1 by using the sliding groove 6 in cooperation with the connecting strip 8 to shield and protect the weld seam. Then, it is fixed by using the connecting hole and the threaded hole with the connecting bolt 10, achieving the effect of shielding the weld seam, protecting the weld seam, and preventing the weld seam from being damaged;

[0023] In this embodiment, preferably, a number of circular grooves are provided on both sides of the welding plate 1. The inner wall of the circular groove is movably connected to the surface of the fixing piece 504;

[0024] In this embodiment, preferably, a limiting groove is provided inside the circular groove. The inner wall of the limiting groove is movably connected to the surface of the limiting column 503;

[0025] In this embodiment, preferably, threaded holes are provided at the four corners of the top of the welding plate 1. The inner part of the threaded hole is threadedly connected to the bottom end of the surface of the connecting bolt 10;

[0026] In this embodiment, preferably, the surface of the column body 501 is movably connected to the inside of the rectangular groove 2.

[0027] When a welding assembly for the floor of a new energy truck of this embodiment is in use, the welding plate 1 is inserted into the gap of the floor of the new energy truck. With the cooperation of the rotating column 4 in the rotating hole 3, the column body 501 in the rectangular groove 2 rotates. Then, with the cooperation of the limiting groove and the limiting column 503, the threaded rod 502 extends out of the column body 501, and the fixing piece 504 fixes the position of the welding plate 1 in the gap, facilitating the welding of the welding plate 1. Then, the fixing bolt is used in cooperation with the fixing hole 7 to fix the welding plate 1 to strengthen the connection between the welding plate 1 and the carriage. Then, the protection plate 9 is installed on the welding plate 1 through the cooperation of the sliding groove 6 and the connecting strip 8 to block and protect the weld seam. Then, it is fixed with the connecting bolt 10 through the cooperation of the connecting hole and the threaded hole, achieving the effect of blocking the weld seam, protecting the weld seam, and preventing the weld seam from being damaged.

[0028] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and the descriptions in the specification are only preferred examples of the present invention and are not used to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection required by the present invention is defined by the appended claims and their equivalents.

Claims

1. A new energy truck compartment floor welded assembly, comprising a welding plate (1), characterized in that: A plurality of rectangular grooves (2) are provided on both sides of the top of the welding plate (1), a rotating hole (3) is provided on one side of the rectangular groove (2), a rotating column (4) is rotatably connected inside the rotating hole (3), an adjusting component (5) is fixedly connected to one end of the rotating column (4), a sliding groove (6) is provided in the middle of the top of the welding plate (1), a plurality of fixing holes (7) are provided on both sides of the top of the welding plate (1) near the sliding groove (6), a connecting strip (8) is slidably connected inside the sliding groove (6), a protective plate (9) is fixedly connected to the top of the connecting strip (8), connecting holes are provided at the four corners of the top of the protective plate (9), and connecting bolts (10) are threadedly connected inside the connecting holes.

2. A new energy truck compartment floor welded component according to claim 1, characterized in that: The adjustment assembly (5) comprises a column (501), one end of the column (501) is fixedly connected to one end of a rotating column (4), the internal thread of the column (501) is connected to a threaded rod (502), one end of the threaded rod (502) is fixedly connected to a limiting column (503), and one end of the limiting column (503) is fixedly connected to a fixing plate (504).

3. A new energy truck compartment floor welded component according to claim 2, characterized in that: A plurality of circular grooves are provided on both sides of the welding plate (1), and the inner walls of the circular grooves are movably connected to the surface of the fixing plate (504).

4. A new energy truck compartment floor welded component according to claim 3, characterized in that: A limiting groove is provided inside the circular groove, and an inner wall of the limiting groove is movably connected to the surface of the limiting column (503).

5. The new energy truck compartment floor welded component according to claim 2 is characterized in that: Threaded holes are provided at the four corners of the top end of the welding plate (1), and the internal threads of the threaded holes are connected to the bottom ends of the surfaces of the connecting bolts (10).

6. A new energy truck compartment floor welded component according to claim 2, characterized in that: The surface of the column (501) is movably connected to the inside of the rectangular groove (2).