CN219134398U - Frame side pipe and electric vehicle - Google Patents

Abstract

The application provides a frame limit pipe and electric motor car relates to electric motor car accessory technical field. The frame side tube comprises an upper side tube and a lower side tube, wherein the upper side tube and the lower side tube are arranged in a lamination mode and are respectively and fixedly connected to the same side of a main beam tube of the electric vehicle; one end of the upper edge pipe is fixedly connected with the main beam pipe, and the other end of the upper edge pipe is connected with one end of the lower edge pipe far away from the main beam pipe; the upper edge pipe is a square pipe, and a plurality of hot melt holes are uniformly distributed on the upper edge pipe, and the hot melt holes and the upper edge pipe are integrally formed. The frame side tube obtained through the design is simple and convenient to assemble and high in efficiency, and the stability and the reliability of the frame are improved.

Description

Frame side pipe and electric vehicle

Technical Field

The application relates to the technical field of electric vehicle accessories, in particular to a frame side tube and an electric vehicle.

Background

Along with the improvement of the living standard of people and the acceleration of the living rhythm, the electric vehicle is more and more favored by modern people due to the convenience and environmental protection, the electric vehicle industry rises in China for only a few years, and in the short years, the electric vehicle industry is distributed from scratch to wide popularization, and high-speed development and great progress are achieved, wherein the installation of the frame has important influence on the production efficiency and the use safety of the electric vehicle.

At present, a frame on the market mainly comprises round pipes and punching parts, nuts of punching parts on the frame are more, the process is complex, the strength is poor, welding deformation is easy to generate due to the fact that a welding tool is complex, assembly is difficult, sharp objects on upper and lower side pipes are too much, wiring harnesses are easy to cut in the process of shaking when the frame is driven, and the safety life and stability of the wiring harnesses are poor.

Disclosure of Invention

The application provides a provide frame limit pipe and electric motor car, aims at solving and proposes among the prior art because the frame upper punch nut is more to lead to the frame assembly difficulty, and influences the problem of frame stability and reliability.

Embodiments of the present application are implemented as follows:

in one aspect of the embodiment of the application, a frame side pipe is provided, which comprises an upper side pipe and a lower side pipe, wherein the upper side pipe and the lower side pipe are arranged in a lamination manner and are respectively and fixedly connected to the same side of a main beam pipe of an electric vehicle; one end of the upper edge pipe is fixedly connected with the main beam pipe, and the other end of the upper edge pipe is connected with one end of the lower edge pipe far away from the main beam pipe; the upper edge pipe is a square pipe, and a plurality of hot melt holes are uniformly distributed on the upper edge pipe, and the hot melt holes and the upper edge pipe are integrally formed.

Optionally, the frame side tube further includes a plurality of reinforcing plates, and the plurality of reinforcing plates are located between the upper side tube and the lower side tube, and one side of the reinforcing plates is fixedly connected to the upper side tube, and the other side of the reinforcing plates is fixedly connected to the lower side tube.

Optionally, the frame side tube further includes a plurality of first fixing rings, one end of each first fixing ring is fixedly connected to the upper side tube, one end of each first fixing ring, which is far away from the upper side tube, is fixedly connected to the lower side tube, and each first fixing ring is used for allowing the main wire harness to pass through.

Optionally, the lower edge tube comprises a main tube and a rear edge tube, one end of the main tube is connected to the main tube, the rear edge tube is fixedly connected to one end of the main tube far away from the main tube, and one end of the upper edge tube far away from the main tube is connected to the rear edge tube.

Optionally, the joint of the upper edge pipe and the main beam pipe is also provided with a reinforcing sheet, a round hole is formed in the reinforcing sheet, a second fixing ring is arranged in the round hole in a penetrating manner, and the second fixing ring is used for allowing the main beam to penetrate through.

In another aspect of the embodiments of the present application, there is provided an electric vehicle including a frame side tube, a main beam tube, and a main harness as any one of the above; the frame side pipes are symmetrically fixed on two opposite sides of the main beam pipe, and the main beam sequentially penetrates through the main beam pipe and the frame side pipes and is fixed.

Optionally, the electric vehicle further comprises a middle connecting plate, wherein the middle connecting plate is arranged at the joint of the main pipe of the lower pipe and the rear pipe, and the middle connecting plate is positioned at one end of the rear pipe far away from the main beam pipe.

Optionally, a third fixing ring is arranged on the main beam pipe, and the main beam is fixedly connected with the main beam pipe through the third fixing ring.

Optionally, the frame side tube further comprises a support transverse tube, the support transverse tube is arranged between one ends of the two upper side tubes close to the rear side tube, a support vertical tube is vertically connected to the support transverse tube, and one end of the support vertical tube, far away from the support transverse tube, is connected with a five-way tube.

Optionally, a middle joint plate transverse tube is arranged between the two middle joint plates.

The beneficial effects of the embodiment of the application include: the frame side pipe comprises an upper side pipe and a lower side pipe, wherein the upper side pipe and the lower side pipe are arranged in a lamination mode and are respectively and fixedly connected to the same side of a main beam pipe of the electric vehicle, and the arrangement can enable the overall strength of the electric vehicle to be higher and enable the structure to be more stable; one end of the upper side pipe is fixedly connected with the main beam pipe, and the other end of the upper side pipe is connected with one end of the lower side pipe far away from the main beam pipe, so that the structure can not only enhance the overall stability of the frame, but also improve the space utilization rate of the frame structure and increase the pedal plate space; the upper edge pipe is a square pipe, and the upper edge pipe is uniformly provided with a plurality of hot melt holes, and the hot melt holes and the upper edge pipe are integrally formed; meanwhile, the integrated hot melt holes enable the electric vehicle not to be easily cut in the wiring process, and the service life of the electric vehicle and the use safety of the electric vehicle are prolonged. The frame side tube obtained through the design is simple and convenient to assemble and high in efficiency, and the stability and the reliability of the frame are improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered limiting the scope, and that other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of a frame side tube and an electric vehicle according to an embodiment of the present disclosure;

FIG. 2 is an enlarged view of a portion of a first retaining ring provided in an embodiment of the present application;

fig. 3 is a schematic structural view of a main beam tube of an electric vehicle according to an embodiment of the present disclosure;

fig. 4 is a second schematic structural diagram of a frame side tube and an electric vehicle according to an embodiment of the present disclosure.

Icon: 100-frame side tube; 110-upper tube; 111-a hot melt hole; 120-lower tube; 121-a main pipe; 122-trailing tube; 130-reinforcing plates; 140-a first securing ring; 141-a second securing ring; 142-a third securing ring; 150-reinforcing sheets; 160-a bracket cross tube; 161-rack standpipe; 162-five-way pipe; 200-an electric vehicle; 210-girder tube; 220-middle connecting plate; 221-cross plate tube.

Detailed Description

For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are some, but not all, embodiments of the present application. The modules of the embodiments of the present application, which are generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

In the description of the present application, it should be understood that terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are merely for convenience in describing the present utility model and simplifying the description, rather than indicating or implying that the apparatus or elements being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In this application, unless specifically stated and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Referring to fig. 1, a frame side tube 100 is provided, which includes an upper side tube 110 and a lower side tube 120, wherein the upper side tube 110 and the lower side tube 120 are stacked and respectively fixedly connected to the same side of a main beam tube 210 of an electric vehicle 200; one end of the upper side pipe 110 is fixedly connected to the main beam pipe 210, and the other end is connected to one end of the lower side pipe 120, which is far away from the main beam pipe 210; the upper tube 110 is a square tube, and the upper tube 110 is uniformly provided with a plurality of hot melt holes 111, and the hot melt holes 111 and the upper tube 110 are integrally formed.

Specifically, the frame side tube 100 includes an upper side tube 110 and a lower side tube 120, the upper side tube 110 and the lower side tube 120 are respectively and fixedly connected to the same side of a main beam tube 210 of the electric vehicle 200, the upper side tube 110 and the lower side tube 120 are stacked, and the lower side tube 120 is fixed below the upper side tube 110; the upper side pipe 110 and the lower side pipe 120 are symmetrically disposed on the left and right sides of the main beam pipe 210. One end of the upper side pipe 110 is fixedly connected to the main beam pipe 210, and the other end is connected to one end of the lower side pipe 120 far away from the main beam pipe 210, so that the upper side pipe 110 and the lower side pipe 120 are connected into an integrated structure; the upper tube 110 of the frame side tube 100 is a square tube, the lower tube 120 is a circular tube, and a plurality of hot melt holes 111 are uniformly distributed on the upper tube 110, the hot melt holes 111 are formed by one-step processing while producing the upper tube 110, and internal threads are correspondingly arranged in the holes, so that a connecting bolt is fixed through the hot melt holes 111, and a battery pressing bar and a battery supporting bar of the electric vehicle 200 are stably fixed on the frame through the hot melt holes 111.

It should be noted that, first, in the embodiment of the present application, the hot melt hole 111 is formed on the upper tube 110 by one-step processing in the production process, which has high precision, no deformation, and no need of opening the punching die; the hot-melt hole 111 does not need to spot weld a step nut or use a rivet nut, so that the production process has the advantages of high production efficiency, manufacturing material saving and the like.

Second, in the embodiment of the present application, since the hot-melt hole 111 is processed without spot welding a step nut or a blind rivet nut, the shape of the upper tube 110 is very flat after the bolt is installed, and no sharp object exists; in the subsequent processing process, the main wire harness arranged on the electric vehicle 200 is not easy to be scratched or cut by a sharp object, so that the use reliability of the electric vehicle 200 is greatly improved, and the service life of the electric vehicle 200 is prolonged.

Third, in the embodiment of the present application, the upper side pipe 110 and the lower side pipe 120 are connected into an integral structure, and one ends of the upper side pipe 110 and the lower side pipe 120 are fixedly connected with the main beam pipe 210, so that the three are fixedly connected into an integral structure, and the stability of the electric vehicle 200 is further improved.

The frame side pipe 100 provided by the embodiment of the application comprises an upper side pipe 110 and a lower side pipe 120, wherein the upper side pipe 110 and the lower side pipe 120 are in laminated arrangement and are respectively and fixedly connected to the same side of a main beam pipe 210 of the electric vehicle 200, and the arrangement can enable the overall strength of the electric vehicle 200 to be higher and enable the structure to be more stable; one end of the upper side pipe 110 is fixedly connected to the main beam pipe 210, and the other end is connected to one end of the lower side pipe 120 far away from the main beam pipe 210, so that the structure can not only enhance the overall stability of the frame, but also improve the space utilization rate of the frame structure and increase the pedal plate space; the upper side pipe 110 is a square pipe, the upper side pipe 110 is uniformly provided with a plurality of hot melt holes 111, the hot melt holes 111 and the upper side pipe 110 are integrally formed, and the arrangement can simplify the production process, reduce the production cost and improve the production efficiency; meanwhile, the integrally formed hot melt holes 111 enable the electric vehicle 200 not to be easily cut in the wiring process, and the service life and the use safety of the electric vehicle 200 are prolonged. The frame side tube 100 designed as described above is simple and efficient to assemble and improves the stability and reliability of the frame.

In one embodiment of the present application, as shown in fig. 2 and 3, the frame side tube 100 further includes a plurality of reinforcing plates 130, wherein the plurality of reinforcing plates 130 are located between the upper side tube 110 and the lower side tube 120, and one side of the reinforcing plates is fixedly connected to the upper side tube 110, and the other side of the reinforcing plates is fixedly connected to the lower side tube 120.

Specifically, the frame side tube 100 further includes a plurality of reinforcing plates 130, wherein the plurality of reinforcing plates 130 are uniformly distributed between the upper side tube 110 and the lower side tube 120, and opposite sides of the reinforcing plates 130 are fixedly connected with the upper side tube 110 and the lower side tube 120, respectively; a reinforcing hole is further provided at a central position of each reinforcing plate 130 to further enhance the strength of the reinforcing plate 130. Through the setting of reinforcing plate 130, play the effect of supporting upper rail 110 and lower rail 120 connection, also make this frame rail 100's intensity further promote simultaneously, strengthened the stability of frame rail 100.

In one embodiment of the present application, as shown in fig. 2, the frame side tube 100 further includes a plurality of first fixing rings 140, one end of the first fixing ring 140 is fixedly connected to the upper side tube 110, one end of the first fixing ring remote from the upper side tube 110 is fixedly connected to the lower side tube 120, and the first fixing ring 140 is used for passing the main wire harness.

Specifically, a plurality of first fixing rings 140 are further disposed on one side of the frame side tube 100, and one end of each first fixing ring 140 is fixedly connected to the upper side tube 110, and the other end is fixedly connected to the lower side tube 120, so as to be annular and pass through the main wire harness.

Through the arrangement of the first fixing ring 140, the electric vehicle 200 can be arranged between the upper side pipe 110 and the lower side pipe 120 when the main wire harness is worn, and the first fixing ring 140 is penetrated, so that the first fixing ring 140 plays a certain limiting and fixing role, the position deviation of the main wire harness in the running process of the electric vehicle 200 is prevented, and the stability of the electric vehicle 200 is improved.

As illustrated in fig. 1, the lower tube 120 includes a main tube 121 and a rear tube 122, one end of the main tube 121 is connected to the main tube 210, the rear tube 122 is fixedly connected to one end of the main tube 121 away from the main tube 210, and one end of the upper tube 110 away from the main tube 210 is connected to the rear tube 122.

Specifically, the lower side pipe 120 includes a main pipe 121 and a rear side pipe 122, the main pipe 121 is parallel to the upper side pipe 110, one end of the main pipe 121 is fixedly connected to the main pipe 210, one end of the rear side pipe 122 is fixedly connected to one end of the main pipe 121 far away from the main pipe 210, and the other end extends in a direction close to the upper side pipe 110. One end of the upper edge tube 110 is fixedly connected to the main beam tube 210, and the other end is connected to the rear edge tube 122.

By the arrangement, the upper side pipe 110, the lower side pipe 120 and the main beam pipe 210 are connected into an integrated structure, so that the stability and the strength of connection are improved; and the rear side pipe 122 extends to a direction approaching the upper side pipe 110, so that a larger space can be formed, the pedal plate space can be conveniently increased, and the space utilization rate is improved.

For example, as shown in fig. 3, a reinforcing piece 150 is further disposed at the connection portion between the upper edge tube 110 and the main beam tube 210, a circular hole is disposed on the reinforcing piece 150, and a second fixing ring 141 is disposed in the circular hole in a penetrating manner, where the second fixing ring 141 is used for the main beam to pass through.

Specifically, the frame side tube 100 is further provided with a reinforcing plate 150, the reinforcing plate 150 is fixedly connected to the joint between the upper side tube 110 and the main beam tube 210, a circular hole is formed in the reinforcing plate 150, and a second fixing ring 141 is disposed in the circular hole in a penetrating manner, and when the main beam passes through the reinforcing plate 150, the main beam can be fixed by the second fixing ring 141.

The connection between the upper edge tube 110 and the main beam tube 210 is more stable through the arrangement of the reinforcing sheet 150; meanwhile, the second fixing ring 141 is arranged on the reinforcing sheet 150, so that the main wire harness can be limited and fixed, and when the main wire harness passes through the position where the reinforcing sheet 150 is located, the second fixing ring 141 can be passed through, so that the position deviation of the main wire harness in the running process of the electric vehicle 200 is prevented, and the stability of the electric vehicle 200 is improved.

In one possible embodiment of the present application, as shown in fig. 1, there is provided an electric vehicle 200 including the frame side tube 100, the main beam tube 210, and the main harness as any one of the above; the frame side tube 100 is symmetrically fixed to opposite sides of the main beam tube 210, and the main beam sequentially passes through the main beam tube 210 and the frame side tube 100 and is fixed.

Specifically, the electric vehicle 200 includes a frame side tube 100 and a main beam tube 210. The frame side pipes 100 are symmetrically disposed on opposite sides of the main beam pipe 210, and the main wire harness sequentially passes through and is fixedly connected with the main beam pipe 210 and the frame side pipes 100. Such a configuration enables the connection of the main harness to be more stable, enhancing the stability and reliability of the electric vehicle 200, and also extending the service life of the main harness. The structure and advantages of the frame side tube 100 are described in detail above and are not repeated herein.

As illustrated in fig. 1, the electric vehicle 200 further includes a middle yoke 220, wherein the middle yoke 220 is disposed at a connection portion between the main pipe 121 and the rear pipe 122 of the lower pipe 120, and the middle yoke 220 is located at an end of the rear pipe 122 away from the main beam pipe 210.

Specifically, the electric vehicle 200 further includes a middle connecting plate 220, where the middle connecting plate 220 is fixedly connected to the connection part between the main pipe 121 of the lower side pipe 120 and the rear side pipe 122, and the middle connecting plate 220 is located at one end of the rear side pipe 122 away from the main beam pipe 210, so as to be fixedly connected with the rest parts of the electric vehicle 200. Through the arrangement of the middle connecting plate 220, other parts of the electric vehicle 200 can be fixedly connected with the frame through the middle connecting plate 220 to form an integrated structure, and the connection stability of the electric vehicle 200 is improved.

As shown in fig. 3, the main beam tube 210 is provided with a third fixing ring 142, and the main beam is fixedly connected to the main beam tube 210 through the third fixing ring 142.

Specifically, the main beam pipe 210 is further provided with a third fixing ring 142, and when the main line Shu Bu is disposed at the main beam pipe 210, the main line Shu Bu can pass through the third fixing ring 142 and be fixedly connected with the main beam pipe 210. Through the setting of the third fixing ring 142, the main wire harness can be limited and fixed, so that the position deviation of the main wire harness in the running process of the electric vehicle 200 is prevented, and the stability of the electric vehicle 200 is improved.

For example, as shown in fig. 1, the frame side tube 100 further includes a bracket transverse tube 160, the bracket transverse tube 160 is disposed between one ends of the two upper side tubes 110 near the rear side tube 122, a bracket vertical tube 161 is vertically connected to the bracket transverse tube 160, and a five-way tube 162 is connected to one end of the bracket vertical tube 161 far from the bracket transverse tube 160.

Specifically, the frame side tube 100 further includes a bracket transverse tube 160, where the bracket transverse tube 160 is fixedly disposed at one end of the upper side tube 110 near the rear side tube 122 and is fixedly connected between the two upper side tubes 110; a support vertical pipe 161 is vertically connected to the support transverse pipe 160, the support vertical pipe 161 and the support transverse pipe 160 are vertically arranged, and one end of the support vertical pipe 161 far away from the support transverse pipe 160 is connected with a five-way pipe 162.

Through the arrangement of the support vertical pipe 161 and the support horizontal pipe 160, the five-way pipe 162 can be stably connected with the frame side pipe 100 into an integrated structure, so that the middle motor at the middle shaft of the five-way pipe 162 is conveniently installed, and the connection stability and reliability of the electric vehicle 200 are improved.

For example, as shown in fig. 4, a middle joint plate transverse tube 221 is further disposed between the two middle joint plates 220.

Specifically, a middle connecting plate transverse pipe 221 is further arranged between the two middle connecting plates 220, two ends of the middle connecting plate transverse pipe 221 are fixedly connected with the rear side pipe 122 where the middle connecting plates 220 are located respectively, the two middle connecting plates 220 and the middle connecting plate transverse pipe 221 are fixedly connected into an integral structure, and through the arrangement of the middle connecting plate transverse pipe 221, the connection strength between the middle connecting plates 220 is better, and the connection stability is improved.

The foregoing is merely exemplary embodiments of the present application and is not intended to limit the scope of the present application, and various modifications and variations may be suggested to one skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims (10)

1. The frame side pipe is characterized by comprising an upper side pipe and a lower side pipe, wherein the upper side pipe and the lower side pipe are arranged in a lamination manner and are respectively and fixedly connected to the same side of a main beam pipe of the electric vehicle; one end of the upper edge pipe is fixedly connected to the main beam pipe, and the other end of the upper edge pipe is connected to one end, far away from the main beam pipe, of the lower edge pipe; the upper edge tube is a square tube, and a plurality of hot melt holes are uniformly distributed on the upper edge tube, and the hot melt holes and the upper edge tube are integrally formed.

2. The frame side tube of claim 1, further comprising a plurality of reinforcement plates positioned between the upper side tube and the lower side tube and fixedly connected on one side to the upper side tube and on the other side to the lower side tube.

3. The frame side tube of claim 2, further comprising a plurality of first fixing rings, wherein one end of the first fixing rings is fixedly connected to the upper side tube, one end of the first fixing rings remote from the upper side tube is fixedly connected to the lower side tube, and the first fixing rings are used for allowing the main harness to pass through.

4. The frame side tube of claim 1, wherein the lower side tube comprises a main tube and a rear side tube, wherein one end of the main tube is connected to the main tube, the rear side tube is fixedly connected to one end of the main tube remote from the main tube, and one end of the upper side tube remote from the main tube is connected to the rear side tube.

5. The frame side tube of claim 3, wherein a reinforcing sheet is further provided at a connection portion of the upper side tube and the main beam tube, a circular hole is provided on the reinforcing sheet, and a second fixing ring is provided in the circular hole in a penetrating manner, and is used for the main beam to pass through.

6. An electric vehicle comprising the frame side tube of any one of claims 1-5, the main rail tube, and a main rail; the frame side pipes are symmetrically fixed on two opposite sides of the main beam pipe, and the main beam sequentially penetrates through the main beam pipe and the frame side pipes and is fixed.

7. The electric vehicle of claim 6, further comprising a center yoke plate disposed at a junction of the main pipe and the rear pipe of the lower pipe, the center yoke plate being located at an end of the rear pipe remote from the main beam pipe.

8. The electric vehicle of claim 6, characterized in that the main beam tube is provided with a third fixing ring, through which the main beam is fixedly connected with the main beam tube.

9. The electric vehicle of claim 7, wherein the frame side tube further comprises a bracket cross tube disposed between two ends of the upper side tube near the rear side tube, a bracket standpipe vertically connected to the bracket cross tube, and a five-way tube connected to an end of the bracket standpipe remote from the bracket cross tube.

10. The electric vehicle of claim 7, further comprising a center plate cross tube disposed between the two center plates.

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