Battery replacement sheet metal frame structure of side-mounted power battery

Abstract

The utility model discloses a battery replacement metal plate frame structure of a side-arranged power battery, which comprises a frame (1), a mounting plate (2) is arranged on the frame (1), a positioning piece for fixing the position of the battery is arranged on the mounting plate (2), a limiting piece matched with the battery is arranged on the frame (1), the positioning piece is a fixing pin (3), and the limiting piece is a limiting pin (4) and a limiting plate (5). The battery can be quickly fixed and disassembled through the matching of the positioning piece and the limiting piece, the battery can be conveniently replaced, the replacement can be completed without disassembling the frame (1), the requirement of a customer on laterally replacing the power battery is met, the frame (1) adopts a metal plate structure and is provided with the mounting plate (2), and the mounting plate (2) is provided with mounting holes for mounting related accessories such as a battery replacement connector, so that the battery replacement efficiency is improved. In addition, the frame (1) can be stably mounted in bolt holes in the longitudinal beams of the heavy truck, and the frame (1) and the battery can be fixedly mounted on the longitudinal beams on the two sides.

Description

Technical Field

[0001] The utility model belongs to the technical field of heavy trucks, and specifically relates to a side-mounted power battery replacement sheet metal frame structure. Background Art

[0002] The electrification of commercial vehicles is an inevitable trend. The existing heavy-duty truck market mostly uses battery swapping systems to supplement power. Common methods include back battery swapping, bottom battery swapping and side battery swapping. Based on the existing battery frame structure device for side battery swapping on heavy-duty trucks, the current design installs the battery as a whole in the frame to ensure the fixation and stability of the battery.

[0003] The patent number is 202210221591.X, and a public specification published on July 12, 2022 discloses a battery frame structure device for heavy-duty truck side battery replacement, including: a load-bearing main beam frame, a battery-carrying lower frame, a reinforced diagonal brace group, a sealing plate group, and a reinforced sheet metal group; the load-bearing main beam frame and the battery-carrying lower frame are connected together by welding, and the reinforced diagonal brace group is respectively connected to the load-bearing main beam frame and the battery-carrying lower frame by welding; the reinforced sheet metal group is respectively welded to the battery-carrying lower frame for overall reinforcement; the sealing plate group is respectively fixed to the load-bearing main beam frame and the battery-carrying lower frame. The utility model adopts an integrated welded steel frame with a simple, light, and firm structure, beautiful and atmospheric appearance, low cost, high quality, and strong integrity; it can prevent damage caused by battery falling off and shaking, thereby improving the stability, firmness, and life of the heavy-duty truck power battery.

[0004] The battery frame structure device based on the existing heavy-duty truck side battery replacement currently has the following disadvantages: the removal and replacement of the battery requires the removal of the entire frame and the internal battery, and the battery replacement requires increasing the frame cost. Utility Model Content

[0005] The utility model aims to provide a side-mounted power battery replacement sheet metal frame structure which is convenient for replacing batteries.

[0006] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a side-mounted power battery replacement sheet metal frame structure, including a frame, a mounting plate is provided on the frame, a positioning piece for fixing the battery position is provided on the mounting plate, and a limiting piece cooperating with the battery is provided on the frame.

[0007] The positioning member is a fixing pin arranged on the mounting plate, the limiting member is a limiting pin arranged on the frame, a bottom plate is arranged at the bottom of the frame, and a positioning cylinder mounting base is arranged on the bottom plate.

[0008] The fixing pin is inserted into the corresponding pin hole on the battery, the limiting pin matches the corresponding pin hole on the battery, and the upper surface of the positioning cylinder mounting base is in contact with the surface of the battery.

[0009] The frame is provided with side plates, the side plates are mounted on the bottom plate, a roller is provided between the side plates and the frame, and the roller is located below the battery.

[0010] A load-bearing beam is arranged on the frame.

[0011] The frame side is provided with a reinforcing diagonal brace.

[0012] A positioning cylinder limiting plate is provided at the bottom of the positioning cylinder mounting base.

[0013] A cylinder push rod is arranged at the end of the positioning cylinder limiting plate.

[0014] The outer surface of the frame is covered with a skin.

[0015] The tips of the fixing pin and the limiting pin face the same direction.

[0016] The technical effect of the utility model is that through the cooperation of the positioning part and the limiting part, the battery can be quickly fixed and disassembled, the battery can be replaced conveniently, and the replacement can be completed without disassembling the frame, meeting the customer's demand for side-mounted replacement of power batteries. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] This specification includes the following drawings, which show the following contents:

[0018] Figure 1 It is a structural schematic diagram of a side-mounted power battery replacement sheet metal frame structure;

[0019] Figure 2 for Figure 1 A schematic front view of a sheet metal frame structure for a side-mounted power battery replacement;

[0020] Figure 3 for Figure 1 A schematic top view of a sheet metal frame structure for a side-mounted power battery replacement;

[0021] Figure 4 for Figure 1 A schematic side view of a sheet metal frame structure for a side-mounted power battery replacement;

[0022] Figure 5 for Figure 1 A schematic top view of a side-mounted power battery replacement sheet metal frame structure.

[0023] The markings in the figure are: 1. frame; 2. mounting plate; 3. fixing pin; 4. limit pin; 5. positioning cylinder mounting base; 6. side plate; 7. roller; 8. load-bearing beam; 9. reinforcing diagonal brace; 10. positioning cylinder limit plate; 11. cylinder push rod; 12. bottom plate. DETAILED DESCRIPTION

[0024] The following is a further detailed description of the specific implementation methods of the utility model by describing the embodiments with reference to the accompanying drawings, with the aim of helping those skilled in the art to have a more complete, accurate and in-depth understanding of the utility model concept and technical solution of the utility model and facilitating its implementation.

[0025] See also Figure 1-5 A side-mounted power battery replacement sheet metal frame structure comprises a frame 1, a mounting plate 2 is provided on the frame 1, a positioning piece for fixing the battery position is provided on the mounting plate 2, and a limiting piece matching the battery is provided on the frame 1; through the cooperation of the positioning piece and the limiting piece, the battery can be quickly fixed and removed, and the battery replacement is convenient, and the replacement can be completed without disassembling the frame 1, which meets the customer's demand for side-mounted replacement of power batteries, and the frame 1 adopts a sheet metal structure and is provided with a mounting plate 2. The mounting plate 2 is provided with mounting holes for installing related accessories such as a power replacement connector, and there are bolt holes to ensure that the frame 1 is stably installed on the heavy truck longitudinal beam, so as to ensure that the frame 1 and the battery can be installed and fixed on the longitudinal beams on both sides.

[0026] The positioning member is a fixing pin 3 arranged on the mounting plate 2, and the limiting member is a limiting pin 4 arranged on the frame 1. A base plate 12 is provided at the bottom of the frame 1, and a positioning cylinder mounting base 5 is provided on the base plate 12. The fixing pin 3 and the limiting pin 4 are used to limit and fix the position of the battery, and the positioning cylinder mounting base 5 on the base plate is used to assist in fixing the battery.

[0027] The fixing pin 3 is inserted into the corresponding pin hole on the battery, the limit pin 4 cooperates with the corresponding pin hole on the battery, and the upper surface of the positioning cylinder mounting base 5 fits with the surface of the battery; the fixing pin 3 and the limit pin 4 are respectively inserted into the pin holes on the battery to determine the position of the battery. After inserting the two pins, the positioning cylinder limit plate 10 on the bottom plate is used to fix the battery to avoid shaking during driving.

[0028] The frame 1 is provided with a side plate 6, which is mounted on the bottom plate 12. A roller 7 is provided between the side plate 6 and the frame 1, and the roller 7 is located below the battery; it is convenient for the battery to go in and out, and after the battery is placed on the roller 7, it is convenient to push it forward manually.

[0029] The frame 1 is provided with a load-bearing beam 8 ; the load-bearing beam 8 can support the battery to prevent the middle portion of the frame 1 from breaking.

[0030] The side of the frame 1 is provided with a reinforcing diagonal brace 9 to further improve the overall strength of the frame 1.

[0031] The positioning cylinder mounting base 5 is provided with a positioning cylinder limit plate 10, and a cylinder push rod 11 is provided at the end of the positioning cylinder limit plate 10; before inserting the battery, the positioning cylinder limit plate 10 can be pushed out and laid flat by the cylinder push rod 11 to facilitate the insertion of the battery. After inserting the battery, the positioning cylinder limit plate 10 is retracted and erected by the cylinder push rod 11 to clamp the battery.

[0032] The outer surface of the frame 1 is covered with a skin, which can protect the internal battery and reduce the impact of external environment such as rain on the battery life.

[0033] The tips of the fixing pin 3 and the limiting pin 4 are oriented in the same direction, which facilitates the insertion of the battery and reduces squeezing of the battery from both sides.

[0034] The technical effect of the utility model is that the battery can be quickly fixed and removed through the cooperation of the positioning member and the limiting member, which facilitates the replacement of the battery. The replacement can be completed without disassembling the frame 1, meeting the customer's demand for side-mounted replacement of power batteries.

[0035] The above is an exemplary description of the utility model in conjunction with the accompanying drawings. Obviously, the specific implementation of the utility model is not limited to the above-mentioned method. As long as various non-substantial improvements are made using the method concept and technical solution of the utility model; or the above concept and technical solution of the utility model are directly applied to other occasions without improvement, they are all within the protection scope of the utility model.

Claims

1. A sheet metal frame structure for a side-mounted power battery replacement, comprising a frame (1), characterized in that: The frame (1) is provided with a mounting plate (2), the mounting plate (2) is provided with a positioning piece for fixing the position of the battery, and the frame (1) is provided with a limiting piece that matches the battery.

2. A side-mounted power battery replacement sheet metal frame structure according to claim 1, characterized in that: The positioning member is a fixing pin (3) arranged on the mounting plate (2), the limiting member is a limiting pin (4) arranged on the frame (1), a bottom plate (12) is arranged at the bottom of the frame (1), and a positioning cylinder mounting base (5) is arranged on the bottom plate (12).

3. A side-mounted power battery replacement sheet metal frame structure according to claim 2, characterized in that: The fixing pin (3) is inserted into the corresponding pin hole on the battery, the limiting pin (4) matches the corresponding pin hole on the battery, and the upper surface of the positioning cylinder mounting base (5) fits the surface of the battery.

4. A side-mounted power battery replacement sheet metal frame structure according to claim 2, characterized in that: The frame (1) is provided with a side plate (6), the side plate (6) is mounted on a bottom plate (12), a roller (7) is provided between the side plate (6) and the frame (1), and the roller (7) is located below the battery.

5. A side-mounted power battery replacement sheet metal frame structure according to claim 1 or 4, characterized in that: A load-bearing beam (8) is provided on the frame (1).

6. A side-mounted power battery replacement sheet metal frame structure according to claim 1, characterized in that: The frame (1) is provided with a reinforcing diagonal brace (9) on the side.

7. A side-mounted power battery replacement sheet metal frame structure according to claim 2 or 3, characterized in that: A positioning cylinder limiting plate (10) is provided at the bottom of the positioning cylinder mounting base (5).

8. A side-mounted power battery replacement sheet metal frame structure according to claim 7, characterized in that: A cylinder push rod (11) is provided at the end of the positioning cylinder limit plate (10).

9. A side-mounted power battery replacement sheet metal frame structure according to claim 1, characterized in that: The outer surface of the frame (1) is covered with a skin.

10. A side-mounted power battery replacement sheet metal frame structure according to claim 2, characterized in that: The tips of the fixing pin (3) and the limiting pin (4) are oriented in the same direction.

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