Road power supply device for new energy electrified heavy truck

Abstract

The invention discloses a road power supply device for a new energy electrified heavy truck, which comprises power supply lines, a starting station, a plurality of wiring stations and a tail station, and is characterized in that the power supply lines are connected among the starting station, the plurality of wiring stations and the tail station; the stringing station comprises a first supporting frame, first connecting columns are fixedly arranged on the two sides of the first supporting frame, a first fixing frame is arranged between the two first connecting columns, two transition mechanisms and a plurality of first guide wheels are arranged at the bottom of the first fixing frame, and a plurality of second guide wheels are arranged at the top of the first fixing frame. A plurality of third guide wheels are arranged on the first supporting frame, and a first pull wire sequentially penetrates through the first guide wheel, the second guide wheel and the third guide wheels. The road power supply device for the new energy electrified heavy truck is convenient to use, continuous power supply on the road on which the new energy electrified heavy truck runs is achieved through cooperative arrangement of the power supply circuit, the starting station, the wiring stations and the tail station, the road power supply device can adapt to temperature changes, and the service life is prolonged.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of new energy vehicles, in particular to a road power supply device for new energy electrified heavy trucks. BACKGROUND

[0002] In the promotion process of new energy electrified heavy trucks, long-distance and heavy-load transportation has put forward urgent demand for "charging while walking". The existing overhead power supply system has the following defects: 1. Difficulty in tension adjustment, and thermal expansion and contraction easily leading to wire relaxation and arc; 2. Large impact when the pantograph passes through the station, and the guide mechanism is prone to jamming; 3. Insufficient wear resistance and corrosion resistance of the wire, short service life.

[0003] Based on the above situation, the present application provides a road power supply device for new energy electrified heavy trucks, which can effectively solve the above problems. SUMMARY

[0004] The present application provides a road power supply device for new energy electrified heavy trucks. The road power supply device for new energy electrified heavy trucks is convenient to use, and through the cooperation between the power supply line, the starting station, the plurality of wire stations and the end station, continuous power supply on the driving road of the new energy electrified heavy truck is realized, which can adapt to temperature changes and improve the service life.

[0005] The present application is realized by the following technical scheme: A road power supply device for new energy electrified heavy trucks, comprising a power supply line, a starting station, a plurality of wire stations and an end station, the starting station, the plurality of wire stations and the end station are connected by the power supply line; The wire station comprises a first support frame, the first support frame is provided with a first connecting column on both sides, a first fixing frame is arranged between the two first connecting columns, the first fixing frame is provided with two transition mechanisms and a plurality of first guide wheels at the bottom, the first fixing frame is provided with a plurality of second guide wheels at the top, a plurality of third guide wheels are arranged on the first support frame, the first guide wheels, the second guide wheels and the third guide wheels are sequentially penetrated by a first pull wire, one end of the first pull wire is fixedly connected with the power supply line, and the other end is fixedly connected with a first counterweight.

[0006] The present application provides a road power supply device for new energy electrified heavy trucks. The road power supply device for new energy electrified heavy trucks is convenient to use, and through the cooperation between the power supply line, the starting station, the plurality of wire stations and the end station, continuous power supply on the driving road of the new energy electrified heavy truck is realized, which can adapt to temperature changes and improve the service life.

[0007] Preferably, the first support frame top is rotatably connected with one end of the first connecting rod, and the other end of the first connecting rod is rotatably connected with the first connecting column.

[0008] Preferably, the first support frame side is rotatably connected with one end of the second connecting rod, and the other end of the second connecting rod is rotatably connected with the first fixed frame.

[0009] Preferably, the starting station and the ending station each comprise a second support frame, one side of the second support frame is fixedly provided with a second connecting column, the second connecting column is fixedly provided with a second fixed frame, the other side of the second support frame is rotatably connected with a third connecting rod, the other end of the third connecting rod is rotatably connected with the second fixed frame, the bottom of the second fixed frame is provided with two transition mechanisms and a plurality of fourth guide wheels, the top of the second fixed frame is provided with a plurality of fifth guide wheels, a plurality of sixth guide wheels are arranged on the second support frame, the second pull wire sequentially passes through the fourth guide wheels, the fifth guide wheels and the sixth guide wheels, one end of the second pull wire is fixedly connected with the power supply line, and the other end of the second pull wire is fixedly connected with a second counterweight.

[0010] Preferably, the top of the second support frame is rotatably connected with a fourth connecting rod and a fifth connecting rod, the other end of the fourth connecting rod is rotatably connected with the second connecting column, and the other end of the fifth connecting rod is rotatably connected with the second fixed frame.

[0011] Preferably, the transition mechanism comprises a left transition piece and a right transition piece, the left transition piece and the right transition piece each comprise a mounting rod and a transition sliding plate, the bottom of the mounting rod is fixedly connected with the transition sliding plate, and the two ends of the transition sliding plate are both obliquely provided with inclined plates.

[0012] Preferably, the starting station, the plurality of wire supporting stations and the ending station are all connected with connecting lines, the connecting lines are arranged directly above the power supply line, and a plurality of tension mechanisms are arranged between the connecting lines and the power supply line at equal distances.

[0013] Preferably, the tension mechanism comprises a first fixed block, a second fixed block, a first tension line and a second tension line, one end of the first tension line is fixedly connected with the first fixed block, the other end of the first tension line is rotatably connected with a sleeve, the sleeve is internally provided with an internal thread, one end of the second tension line is fixedly connected with the second fixed block, the other end of the second tension line is rotatably connected with a threaded pipe, the surface of the threaded pipe is provided with an external thread, and the threaded pipe is threadedly connected with the sleeve.

[0014] Preferably, the power supply line comprises an aluminum profile and a stainless steel protective layer, and the stainless steel protective layer is wrapped on the bottom surface of the aluminum profile.

[0015] Compared with the prior art, the application has the following advantages and beneficial effects: 1. By the design of the counterweight and the guide wheel, the power supply line can automatically adjust the tension, adapt to temperature changes, and ensure the stability of power supply.

[0016] 2. The inclined plate design of the transition mechanism effectively reduces the impact force when the pantograph passes through, improves the continuity of power supply and the reliability of the equipment.

[0017] 3. The starting station, the overhead line station and the end station adopt unified modular design, which simplifies the structure, reduces the maintenance cost and improves the reliability of the system.

[0018] 4. The power supply line adopts aluminum profile and stainless steel protective layer, which significantly improves the wear resistance and prolongs the service life of the line. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is a partial structure schematic view of part A in the figure; Figure 2 is a partial structure schematic view of part B in the figure; Figure 1 Figure 3 is a structure schematic view of the overhead line station of the application; Figure 4 is a partial structure schematic view of part B in the figure; Figure 3 Figure 5 is a structure schematic view of the starting station or the end station of the application. DETAILED DESCRIPTION

[0020] In order for those skilled in the art to better understand the technical solutions of the present application, the preferred embodiments of the present application will be described below in conjunction with specific examples, but it should be understood that the drawings are only used for illustrative description and cannot be understood as a limitation of the present patent; in order to better illustrate the present embodiment, some components in the drawings may be omitted, enlarged or reduced, and do not represent the actual product size; for those skilled in the art, it is understandable that some well-known structures and their descriptions in the drawings may be omitted. The positional relationship described in the drawings is only used for illustrative description and cannot be understood as a limitation of the present patent.

[0021] Example 1: As shown in the figure, the present application provides a new energy electrified heavy truck road power supply device, which comprises: Figures 1 to 5 A power supply device 100, comprising a power supply line 110, a starting station 120, a plurality of overhead line stations 130 and an end station 140, the starting station 120, the plurality of overhead line stations 130 and the end station 140 are all connected with the power supply line 110; ​​​The overhead line station 130 includes a first support frame 131. First connecting columns 132 are fixed on both sides of the first support frame 131. A first fixing frame 133 is provided between the two first connecting columns 132. The bottom of the first fixing frame 133 is provided with two transition mechanisms 134 and multiple first guide wheels 135. The top of the first fixing frame 133 is provided with multiple second guide wheels 136. Multiple third guide wheels 137 are provided on the first support frame 131. A first pull wire 138 passes through the first guide wheel 135, the second guide wheel 136, and the third guide wheel 137 in sequence. One end of the first pull wire 138 is fixedly connected to the power supply line 110, and the other end is fixedly connected to the first counterweight 139. The first counterweight 139 can tighten the power supply line 110, enabling the power supply line 110 to automatically adjust its tension and adapt to temperature changes. Through the coordinated work of multiple stations, the stability and continuity of the power supply line 110 are ensured. The first guide wheel 135, the second guide wheel 136, and the third guide wheel 137 are each divided into two groups: one group tightens the first section of the power supply line 110, and the other group tightens the second section.

[0022] Example 2: like Figures 1 to 5 As shown, the present invention provides a road power supply device for new energy electrified heavy trucks, comprising: The power supply device 100 includes a power supply line 110, a starting station 120, multiple overhead line stations 130 and an ending station 140, wherein the starting station 120, the multiple overhead line stations 130 and the ending station 140 are all connected by the power supply line 110. The overhead line station 130 includes a first support frame 131. First connecting columns 132 are fixed on both sides of the first support frame 131. A first fixing frame 133 is provided between the two first connecting columns 132. The bottom of the first fixing frame 133 is provided with two transition mechanisms 134 and multiple first guide wheels 135. The top of the first fixing frame 133 is provided with multiple second guide wheels 136. Multiple third guide wheels 137 are provided on the first support frame 131. A first pull wire 138 passes through the first guide wheel 135, the second guide wheel 136, and the third guide wheel 137 in sequence. One end of the first pull wire 138 is fixedly connected to the power supply line 110, and the other end is fixedly connected to the first counterweight 139. The first counterweight 139 can tighten the power supply line 110, enabling the power supply line 110 to automatically adjust its tension and adapt to temperature changes. Through the coordinated work of multiple stations, the stability and continuity of the power supply line 110 are ensured. The first guide wheel 135, the second guide wheel 136, and the third guide wheel 137 are each divided into two groups: one group tightens the first section of the power supply line 110, and the other group tightens the second section.

[0023] The first support frame 131 is rotatably connected with one end of the first connecting rod 1311, and the other end of the first connecting rod 1311 is rotatably connected with the first connecting column 132.

[0024] The first connecting rod 1311 can effectively improve the stability of the first support frame 131.

[0025] The first support frame 131 is rotatably connected with one end of the second connecting rod 1312, and the other end of the second connecting rod 1312 is rotatably connected with the first fixed frame 133.

[0026] The second connecting rod 1312 can effectively improve the stability of the first fixed frame 133.

[0027] Further, in another embodiment, the starting station 120 and the end station 140 each include a second support frame 121, one side of the second support frame 121 is fixedly provided with a second connecting column 122, the second connecting column 122 is fixedly provided with a second fixed frame 123, the other side of the second support frame 121 is rotatably connected with a third connecting rod 124, the other end of the third connecting rod 124 is rotatably connected with the second fixed frame 123, the bottom of the second fixed frame 123 is provided with two transition mechanisms 134 and a plurality of fourth guide wheels 125, the top of the second fixed frame 123 is provided with a plurality of fifth guide wheels 126, the second support frame 121 is provided with a plurality of sixth guide wheels 127, the fourth guide wheels 125, the fifth guide wheels 126, and the sixth guide wheels 127 are sequentially penetrated by a second pull wire 128, one end of the second pull wire 128 is fixedly connected with the power supply line 110, and the other end of the second pull wire 128 is fixedly connected with a second counterweight 129.

[0028] The second counterweight 129 can tension the power supply line 110, so that the power supply line 110 can automatically adjust the tension and adapt to temperature changes. The fourth guide wheels 125, the fifth guide wheels 126, and the sixth guide wheels 127 here form a group, and tension a section of the power supply line 110.

[0029] This design ensures that the power supply line 110 of the starting station 120 and the end station 140 can automatically adjust the tension and adapt to temperature changes, and ensures the stability of power supply, through the cooperation of multiple guide wheels and counterweights.

[0030] Further, in another embodiment, the top of the second support frame 121 is rotatably connected with a fourth connecting rod 1211 and a fifth connecting rod 1212 on both sides, respectively, the other end of the fourth connecting rod 1211 is rotatably connected with the second connecting column 122, and the other end of the fifth connecting rod 1212 is rotatably connected with the second fixed frame 123.

[0031] The fourth connecting rod 1211 and the fifth connecting rod 1212 are arranged to improve the stability of the second connecting column 122 and the second fixing frame 123, thereby improving the stability of the whole starting station 120 and the ending station 140.

[0032] Further, in another embodiment, the transition mechanism 134 comprises a left transition piece and a right transition piece, both of which comprise a mounting rod 1341 and a transition sliding plate 1342, the bottom of the mounting rod 1341 is fixedly connected with the transition sliding plate 1342, and the transition sliding plate 1342 is obliquely provided with an inclined plate 1343 at both ends.

[0033] The inclined plates 1343 at both ends of the transition sliding plate 1342 can effectively reduce the impact force when the pantograph passes through, improve the continuity of power supply and the reliability of the equipment.

[0034] Further, in another embodiment, the starting station 120, the plurality of overhead line stations 130 and the ending station 140 are connected with a connecting line 150, the connecting line 150 is arranged directly above the power supply line 110, and a plurality of tension mechanisms 151 are arranged equidistantly between the connecting line 150 and the power supply line 110.

[0035] The connecting line 150 and the plurality of tension mechanisms 151 can accurately adjust the height of the power supply line 110, and the adjustment function of the tension mechanism 151 further optimizes the tension adjustment of the power supply line 110, ensuring the stability of the power supply line 110 in different environments.

[0036] The tension mechanism 151 comprises a first fixed block 152, a second fixed block 153, a first tension line 154 and a second tension line 155, one end of the first tension line 154 is fixedly connected with the first fixed block 152, the other end is rotatably connected with a sleeve pipe 156, the sleeve pipe 156 is internally provided with an internal thread, one end of the second tension line 155 is fixedly connected with the second fixed block 153, the other end is rotatably connected with a threaded pipe 157, the threaded pipe 157 is externally provided with an external thread, and the threaded pipe 157 is threadedly connected with the sleeve pipe 156.

[0037] The threaded connection of the sleeve pipe 156 and the threaded pipe 157 realizes fine adjustment of tension, further improves the tension adjustment accuracy of the power supply line 110, and ensures the stability of power supply.

[0038] Further, in another embodiment, the power supply line 110 comprises an aluminum profile 111 and a stainless steel protective layer 112, and the stainless steel protective layer 112 is wrapped on the bottom surface of the aluminum profile 111.

[0039] Due to the above structure, the wear resistance of the power supply line 110 is significantly improved, the service life of the line is prolonged, and good conductivity is maintained.

[0040] According to the description and drawings of the present application, those skilled in the art can easily manufacture or use the new energy electrified heavy truck road power supply device of the present application, and can produce the positive effects described in the present application.

[0041] Unless otherwise specified and limited, in the present application, if there are terms such as "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. Indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation. Therefore, the terms describing the orientation or positional relationship in the present application are only used for illustrative purposes, and cannot be understood as a limitation on the present patent. For those skilled in the art, the specific meaning of the above terms can be understood in conjunction with the drawings and according to the specific circumstances.

[0042] Unless otherwise specified and limited, in the present application, if there are terms such as "set", "connected" and "connected", they should be broadly understood, for example, they can be fixedly connected, or they can be detachably connected, or integrally connected; It can be directly connected, or indirectly connected through an intermediate medium, or it can be the communication between the two elements inside. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0043] The above is only the preferred embodiment of the present application, and does not limit the present application in any form. Any simple modification or equivalent change to the above embodiments according to the technical essence of the present application falls within the scope of protection of the present application.

Claims

1. A new energy electrified heavy truck road power supply device, characterized in that: It comprises a power supply line, a starting station, a plurality of stringing stations and an end station, and the starting station, the plurality of stringing stations and the end station are connected by the power supply line; The stringing station comprises a first support frame, first connecting columns are fixedly arranged on both sides of the first support frame, a first fixing frame is arranged between the two first connecting columns, two transition mechanisms and a plurality of first guide wheels are arranged at the bottom of the first fixing frame, a plurality of second guide wheels are arranged at the top of the first fixing frame, a plurality of third guide wheels are arranged on the first support frame, and the first guide wheels, the second guide wheels and the third guide wheels are sequentially penetrated by a first pull wire, one end of the first pull wire is fixedly connected with the power supply line, and the other end is fixedly connected with a first counterweight.

2. The new energy electrified heavy truck road power supply device according to claim 1, characterized in that: The top of the first support frame is rotationally connected with one end of a first connecting rod, and the other end of the first connecting rod is rotationally connected with the first connecting column. 3.The road power supply device for new energy electrified heavy-duty trucks according to claim 1, characterized in that: The side of the first support frame is rotationally connected with one end of a second connecting rod, and the other end of the second connecting rod is rotationally connected with the first fixing frame.

4. The new energy electrified heavy truck road power supply device according to claim 1, characterized in that: The starting station and the end station each comprise a second support frame, a second connecting column is fixedly arranged on one side of the second support frame, a second fixing frame is fixedly arranged on the second connecting column, the other side of the second support frame is rotationally connected with a third connecting rod, the other end of the third connecting rod is rotationally connected with the second fixing frame, two transition mechanisms and a plurality of fourth guide wheels are arranged at the bottom of the second fixing frame, a plurality of fifth guide wheels are arranged at the top of the second fixing frame, a plurality of sixth guide wheels are arranged on the second support frame, and the fourth guide wheels, the fifth guide wheels and the sixth guide wheels are sequentially penetrated by a second pull wire, one end of the second pull wire is fixedly connected with the power supply line, and the other end is fixedly connected with a second counterweight. 5.The road power supply device for new energy electrified heavy-duty trucks according to claim 4, characterized in that: The top of the second support frame is rotationally connected with a fourth connecting rod and a fifth connecting rod on both sides, the other end of the fourth connecting rod is rotationally connected with the second connecting column, and the other end of the fifth connecting rod is rotationally connected with the second fixing frame. 6.The road power supply device for new energy electrified heavy-duty trucks according to claim 4, characterized in that: The transition mechanism comprises left and right transition pieces, and each of the left and right transition pieces comprises a mounting rod and a transition sliding plate, the bottom of the mounting rod is fixedly connected with the transition sliding plate, and the transition sliding plate is obliquely provided with an inclined plate at both ends. 7.The road power supply device for new energy electrified heavy-duty trucks according to claim 1, characterized in that: The starting station, the plurality of stringing stations and the end station are connected by a connecting line, the connecting line is arranged directly above the power supply line, and a plurality of tension mechanisms are connected at equal distances between the connecting line and the power supply line. 8.The road power supply device for new energy electrified heavy-duty trucks according to claim 7, characterized in that: The tension mechanism comprises a first fixed block, a second fixed block, a first tension line and a second tension line, one end of the first tension line is fixedly connected with the first fixed block, the other end is rotationally connected with a sleeve, the sleeve is internally provided with an internal thread, one end of the second tension line is fixedly connected with the second fixed block, the other end is rotationally connected with a threaded pipe, the surface of the threaded pipe is provided with an external thread, and the threaded pipe is threadedly connected with the sleeve. 9.The road power supply device for new energy electrified heavy-duty trucks according to claim 1, characterized in that: The power supply line comprises an aluminum profile and a stainless steel protective layer, and the stainless steel protective layer is wrapped on the bottom surface of the aluminum profile.

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