Electric-electric hybrid locomotive battery rack and electric-electric hybrid locomotive

Abstract

The electric-electric hybrid locomotive battery rack comprises a supporting frame and stand columns, the stand columns are located on the periphery of the supporting frame, a cavity is formed between the supporting frame and the stand columns and serves as a battery installation position, one side of the cavity is provided with a battery disassembly and assembly opening, and the other side of the cavity is provided with a battery assembly and disassembly opening. A locking block is arranged on the supporting frame and located at the position of the battery disassembling and assembling opening, the locking block is detachably connected with the battery bracket, a limiting block is arranged on the supporting frame and located on the opposite side of the battery disassembling and assembling opening, and the limiting block is clamped with the battery bracket. The technical problem that in the prior art, a large amount of manpower and time are consumed for battery disassembly and assembly can be solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of rail locomotives, and particularly relates to a battery rack for an electric-electric hybrid locomotive and an electric-electric hybrid locomotive. Background Art

[0002] With the economic development and the continuous expansion of the urban system, traffic congestion and urban pollution have become problems hindering urban development. Due to the special use environment of rail transit, there are high requirements for emissions and noise. Traditional diesel locomotives can no longer meet the needs of rail transit. The new electric-electric hybrid locomotive is an effective way to solve traffic pressure and environmental pollution, and it uses a dual power source. As time goes by, the battery performance will gradually decline, so the battery needs to be replaced. There are a large number of batteries, and it takes a lot of manpower and time for disassembly and assembly. How to quickly and conveniently complete the battery disassembly and assembly has become an urgent problem for those skilled in the art. Summary of the Utility Model

[0003] In view of the various deficiencies of the prior art, the present utility model provides a battery rack for an electric-electric hybrid locomotive and an electric-electric hybrid locomotive to solve the technical problem that a large amount of manpower and time are required for battery disassembly and assembly in the prior art.

[0004] To achieve the above object, the present utility model provides the following technical solutions:

[0005] In a first aspect, the present utility model provides a battery rack for an electric-electric hybrid locomotive, including a support frame and columns. The columns are located around the support frame. A cavity is formed between the support frame and the columns. The cavity serves as a battery installation position. A battery disassembly and assembly opening is provided on one side of the cavity. A locking block is provided on the support frame at the battery disassembly and assembly opening. The locking block is detachably connected to a battery bracket. A limiting block is provided on the support frame on the opposite side of the battery disassembly and assembly opening. The limiting block is engaged with the battery bracket.

[0006] This technical solution is further set as that the support frame includes an outer frame and guide rods located inside the outer frame. The guide rods extend from the battery disassembly and assembly opening to the opposite side of the battery disassembly and assembly opening.

[0007] This technical solution is further set as that reinforcing rods are provided between the outer frame and the guide rods.

[0008] This technical solution is further set as that the locking block is located outside the support frame, and the upper surface of the locking block is flush with the upper surface of the support frame.

[0009] This technical solution is further set as that corresponding locking holes are provided on the locking block and the battery bracket, and locking members are provided inside the locking holes.

[0010] This technical solution is further configured such that the limiting block is located outside the support frame, and the upper surface of the limiting block protrudes from the upper surface of the support frame.

[0011] This technical solution is further configured such that a limiting groove is provided inside the limiting block, and a lug is provided on the battery carrier and is embedded in the limiting groove.

[0012] This technical solution is further configured such that a plurality of battery installation positions are provided in the cavity, and the battery installation positions are arranged in a one-to-one correspondence with the battery disassembly and assembly openings.

[0013] This technical solution is further configured such that connection blocks are provided at the top and bottom of the column, and connection holes are provided on the connection blocks to realize the stacked connection of adjacent layers of the battery racks of the electric-electric hybrid locomotive.

[0014] In a second aspect, the present invention provides an electric-electric hybrid locomotive, including a vehicle body, a pantograph is provided above the vehicle body, a motor set and a battery are provided below the vehicle body, and the battery is installed inside the battery rack of the electric-electric hybrid locomotive as described above.

[0015] The beneficial effects of the present invention are as follows:

[0016] Using the support frame and the column as the installation carriers for the battery, using the limiting block and the locking block to limit and lock the battery, the battery can be disassembled and assembled by pushing and pulling the battery from the battery disassembly and assembly opening, which is convenient and fast, saves manpower and time, and at the same time, targeted disassembly and assembly of the battery can be realized. Description of the Drawings

[0017] Figure 1 is a schematic diagram of the battery rack of the electric-electric hybrid locomotive in the embodiment of the present invention;

[0018] Figure 2 is a schematic diagram of the assembly of the battery rack of the electric-electric hybrid locomotive and the battery in the embodiment of the present invention;

[0019] Figure 3 is a schematic diagram of the battery carrier in the embodiment of the present invention;

[0020] Figure 4 is a schematic diagram of the assembly of multiple battery racks of the electric-electric hybrid locomotive in the embodiment of the present invention;

[0021] Figure 5 is a schematic diagram of the electric-electric hybrid locomotive in the embodiment of the present invention.

[0022] In the accompanying drawings: 1. Battery rack of the diesel-electric locomotive; 2. Column; 3. Outer frame; 4. Guide rod; 5. Limit block; 6. Locking block; 7. Connecting block; 8. Battery; 9. Battery bracket; 10. Lobe; 11. Auxiliary block; 12. Car body; 13. Pantograph. Detailed implementation mode

[0023] In order to enable those skilled in the art to better understand the technical solution of the present invention, the technical solution of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the present invention. Based on the embodiments in this application, other similar embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the scope of protection of this application. In addition, the directional terms mentioned in the following embodiments, such as "upper", "lower", "left", "right", etc., are only references to the directions in the accompanying drawings. Therefore, the directional terms used are for illustration rather than limitation of the present invention.

[0024] The present invention will be further described below in conjunction with the accompanying drawings and preferred embodiments.

[0025] According to an embodiment of the present invention, a battery rack for a diesel-electric locomotive is provided. Please refer to Figures 1 to 3 , which includes a support frame and a column 2. The column 2 is located around the support frame. A cavity is formed between the support frame and the column 2. The cavity serves as a battery installation position. A battery disassembly and assembly opening is provided on one side of the cavity. A locking block 6 is provided on the support frame at the battery disassembly and assembly opening. The locking block 6 is detachably connected to the battery bracket 9. A limit block 5 is provided on the support frame on the opposite side of the battery disassembly and assembly opening. The limit block 5 is engaged with the battery bracket 9.

[0026] It should be noted that the battery 8 is installed on the battery bracket 9, and the battery bracket 9 and the battery 8 are jointly pushed into the battery installation position. The support frame and the column 2 are used as the installation carriers of the battery 8. The limit block 5 and the locking block 6 are used to limit and lock the battery 8. The battery 8 can be disassembled and assembled by pushing and pulling the battery 8 from the battery disassembly and assembly opening, which is convenient and fast, saves manpower and time, and at the same time, targeted disassembly and assembly of the battery 8 can be achieved.

[0027] In the battery rack of the diesel-electric locomotive in this embodiment, please refer to Figures 1 to 3 , the support frame includes an outer frame 3 and a guide rod 4 located inside the outer frame 3. The guide rod 4 extends from the battery disassembly and assembly opening to the opposite side of the battery disassembly and assembly opening.

[0028] It should be noted that during the process of pushing and pulling the battery 8, the guide rod 4 plays a role of support and guidance. At the same time, in order to improve the stability of the support frame, a reinforcing rod is provided between the outer frame 3 and the guide rod 4.

[0029] Specifically, the guide rod 4 and the battery bracket 9 can adopt a sliding connection method such as a slide rail and a slider.

[0030] Specifically, the reinforcing rod can be arranged parallel to or perpendicular to the guide rod 4. At the same time, the reinforcing rods can also be arranged to cross each other.

[0031] In the battery rack of the electric-electric hybrid locomotive in this embodiment, please refer to Figures 1 to 3 , the locking block 6 is located outside the support frame, and the upper surface of the locking block 6 is flush with the upper surface of the support frame.

[0032] Specifically, an auxiliary block 11 is provided on the battery bracket 9. Corresponding locking holes are provided on the locking block 6 and the auxiliary block 11, and a locking member is arranged inside the locking holes.

[0033] It should be noted that after the battery bracket 9 and the battery 8 are jointly pushed into the battery installation position, the locking holes on the locking block 6 and the auxiliary block 11 are aligned, and the battery bracket 9 and the support frame are locked by means of locking bolts and nuts.

[0034] In the battery rack of the electric-electric hybrid locomotive in this embodiment, please refer to Figures 1 to 3 , the limiting block 5 is located outside the support frame, and the upper surface of the limiting block 5 protrudes from the upper surface of the support frame. At the same time, a limiting groove is arranged inside the limiting block 5, and a lug 10 is arranged on the battery bracket 9 and is embedded in the limiting groove.

[0035] It should be noted that after the battery bracket 9 and the battery 8 are jointly pushed into the battery installation position, the lug 10 is embedded in the limiting groove to limit the battery bracket 9 and the battery 8. At the same time, locking is carried out by means of a locking member.

[0036] In the battery rack of the electric-electric hybrid locomotive in this embodiment, please refer to Figures 1 to 3 , a plurality of battery installation positions are arranged in the cavity, and the battery installation positions are arranged in one-to-one correspondence with the battery disassembly and assembly ports.

[0037] Specifically, Figure 1 In, columns 2 are arranged at the four corners of the support frame, and the support frame and the four columns 2 enclose one battery installation position. Figure 2 In, the support frame and six columns 2 enclose two battery installation positions. Each battery installation position is provided with a battery disassembly and assembly port. At the same time, each battery installation position is provided with a limiting block 5 and a locking block 6.

[0038] In the battery rack of the electric-electric hybrid locomotive in this embodiment, please refer to Figures 1 to 4 , connection blocks 7 are arranged at the top and bottom of the column 2, and connection holes are arranged on the connection blocks 7 to realize the stacked connection of adjacent layers of battery racks of the electric-electric hybrid locomotive.

[0039] It should be noted that the cross-sectional dimension of the connecting block 7 is larger than that of the column 2. Two connecting holes are provided on the connecting block 7. One connecting hole is used for connecting the connecting block 7 and the column 2, and the other connecting hole is used for connecting two adjacent connecting blocks 7 up and down.

[0040] According to an embodiment of the present invention, a diesel-electric hybrid locomotive is provided. Please refer to Figures 1 to 5 , which includes a vehicle body 12. An overhead contact line pantograph 13 is provided above the vehicle body 12. A motor set and a battery 8 are provided below the vehicle body 12. The battery 8 is installed inside the battery rack 1 of the diesel-electric hybrid locomotive described above.

[0041] It should be noted that the overhead contact line pantograph 13 is used to contact the overhead contact line, and the overhead contact line supplies power to the motor set; when the overhead contact line pantograph is not in contact with the overhead contact line, that is, when the overhead contact line pantograph has no power, the motor set is powered by the battery 8. The diesel-electric hybrid locomotive solves both the problems of pollution and high energy consumption of diesel locomotives and the problem of pure electric cruising range.

[0042] The present invention has been described in detail above. The above description is only a preferred embodiment of the present invention, and the scope of implementation of the present invention cannot be limited. That is, all equivalent changes and modifications made according to the scope of this application should still fall within the scope covered by the present invention.

Claims

1. An electric-electric hybrid vehicle battery rack, characterized in that: It includes a support frame and a column, the column is located at the periphery of the support frame, a cavity is formed between the support frame and the column, the cavity is used as a battery installation position, a battery disassembly and assembly port is arranged on one side of the cavity, a locking block is arranged on the support frame and located at the battery disassembly and assembly port, the locking block is detachably connected to the battery bracket, a limit block is arranged on the support frame and located on the opposite side of the battery disassembly and assembly port, and the limit block is engaged with the battery bracket.

2. The electric-electric hybrid vehicle battery rack according to claim 1, characterized in that: The support frame comprises an outer frame and a guide rod located inside the outer frame, and the guide rod extends from the battery disassembly and assembly port to the opposite side of the battery disassembly and assembly port.

3. The electric-electric hybrid vehicle battery rack according to claim 2, characterized in that: A reinforcing rod is arranged between the outer frame and the guide rod.

4. The electric-electric hybrid vehicle battery rack according to claim 1, characterized in that: The locking block is located outside the supporting frame, and the upper surface of the locking block is flush with the upper surface of the supporting frame.

5. The electric-electric hybrid vehicle battery rack according to claim 4, characterized in that: The locking block and the battery bracket are provided with corresponding locking holes, and locking pieces are provided inside the locking holes.

6. The electric-electric hybrid vehicle battery rack according to claim 1, characterized in that: The limiting block is located at the outer side of the supporting frame, and the upper surface of the limiting block protrudes from the upper surface of the supporting frame.

7. The electric-electric hybrid vehicle battery rack according to claim 6, characterized in that: A limiting groove is arranged inside the limiting block, and a lug embedded in the limiting groove is arranged on the battery bracket.

8. The electric-electric hybrid vehicle battery rack according to any one of claims 1 to 7, characterized in that: A plurality of battery installation positions are arranged in the cavity, and the battery installation positions are arranged one-to-one with the battery disassembly and assembly opening.

9. The electric-electric hybrid vehicle battery rack according to claim 8, characterized in that: The top and bottom of the column are provided with connection blocks, and the connection blocks are provided with connection holes to achieve stacking connection of the electric-electric hybrid vehicle battery racks of adjacent layers.

10. An electric-electric hybrid vehicle, characterized in that: It comprises a vehicle body, a pantograph is arranged above the vehicle body, a motor group and a battery are arranged below the vehicle body, and the battery is installed inside the battery rack of the electric-electric hybrid vehicle according to any one of claims 1-9.

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