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CN-122008943-A - New energy automobile battery package changing device

CN122008943ACN 122008943 ACN122008943 ACN 122008943ACN-122008943-A

Abstract

The invention relates to the technical field of new energy automobiles, in particular to a battery pack replacement device for a new energy automobile, which comprises a frame, an inserting arm arranged on the frame, and a lifting assembly arranged on the frame and used for placing batteries, wherein the lifting assembly comprises a first bracket arranged on the frame and used for storing old batteries and a second bracket used for storing new batteries, the initial states of the first bracket and the second bracket are up and down, when the inserting arm is used for replacing the batteries, the second bracket is arranged in an annular track in a sliding manner, the first bracket is arranged in the horizontal track in a sliding manner, and when the second bracket is arranged in a certain position in a sliding manner, the second bracket is moved into the annular track, so that the steps of equipment replacement are reduced, the old batteries are not required to be moved out and placed on the ground, the new batteries are removed, the quick replacement of the old batteries and the new batteries are realized, and the power conversion efficiency is improved.

Inventors

  • LAI CHUNYAN

Assignees

  • 无锡远鹏新能源科技有限公司

Dates

Publication Date
20260512
Application Date
20260413

Claims (9)

  1. 1. The new energy automobile battery pack replacement device comprises a frame (1) and an inserting arm (2) arranged on the frame (1), and is characterized by further comprising: The lifting assembly (3) is arranged on the frame (1) and used for placing batteries, the lifting assembly (3) comprises a first bracket (31) and a second bracket (32), the first bracket (31) is arranged on the frame (1) and used for storing old batteries, the second bracket (32) is arranged up and down in the initial state, and when the battery is replaced by the inserting arm (2), the positions of the second bracket (32) and the first bracket (31) are alternated; Be provided with on frame (1) and be used for second bracket (32) and first bracket (31) to remove direction guide assembly (4), guide assembly (4) are including fixed annular track (41) and the horizontal track (43) that set up on frame (1), second bracket (32) slip sets up in annular track (41), first bracket (31) slip sets up in horizontal track (43), and when second bracket (32) slip to certain position, second bracket (32) remove to in horizontal track (43).
  2. 2. The new energy automobile battery pack replacing device according to claim 1, wherein the guide assembly (4) further comprises an annular groove arranged on the annular track (41), a sliding block (42) is slidably arranged in the annular groove, balls are arranged between the sliding block (42) and the groove wall, the second bracket (32) is rotatably arranged on the sliding block (42), and a balance assembly (5) for keeping the second bracket (32) horizontal is arranged between the second bracket (32) and the sliding block (42).
  3. 3. A new energy vehicle battery pack changing device according to claim 2, wherein the balancing assembly (5) comprises an annular rack (51) fixedly arranged on the annular track (41), and a driving gear (52) which is meshed with the annular rack (51) is arranged between the sliding block (42) and the second bracket (32).
  4. 4. The new energy automobile battery pack replacing device according to claim 3, wherein the annular rail (41) is further provided with a moving assembly (6) for pushing the second bracket (32) to move, the moving assembly (6) comprises an annular air bag (61) arranged in an annular groove, one end of the annular air bag (61) is fixedly arranged on the sliding block (42), an elastic piece is arranged on the inner side of the annular air bag (61), a sliding plate is slidably arranged on the second bracket (32), the sliding plate is slidably arranged on the sliding block (42), one end of the sliding plate is fixedly provided with a transverse air bag (62), the outer side of the transverse air bag (62) is sleeved with a return spring (63), and an electromagnetic lock (64) is arranged in the annular groove and used for locking the sliding block (42).
  5. 5. The battery pack replacement device for the new energy automobile according to claim 4, wherein a first air flow component (7) is arranged in the inserting arm (2), and the first air flow component (7) is communicated with the annular air bag (61).
  6. 6. The battery pack replacement device for the new energy automobile according to claim 5, wherein the first air flow assembly (7) comprises a first air flow portion (71) arranged in the insertion arm (2), the first air flow portion (71) is communicated with the annular air bag (61), an air flow plate (72) is arranged on one side of the insertion arm (2), and the air flow plate (72) is communicated with the first air flow portion (71).
  7. 7. The new energy automobile battery pack replacement device according to claim 6, wherein a second air flow assembly (8) is arranged in the first bracket (31), the second air flow assembly (8) comprises a second air flow part (81) arranged in the first bracket (31), the second air flow part (81) has the same structure as the first air flow part (71), a supporting plate (82) is arranged on the second air flow part (81), a plurality of pressure rods (83) are fixedly arranged on the supporting plate (82), the end parts of the pressure rods (83) extend to the outer side of the first bracket (31), an energy storage air bag (84) communicated with the pressure rods (83) is arranged on the inner side of the inserting arm (2), and the energy storage air bag (84) is arranged on the lower side of the first air flow part (71).
  8. 8. The battery pack replacement device for the new energy automobile according to claim 7, wherein the second air flow portion (81) comprises a piston tube arranged in the first bracket (31), the piston tube is respectively communicated with the energy storage air bag (84) and the transverse air bag (62), the piston tube in the first air flow portion (71) is respectively communicated with the annular air bag (61) and the air flow plate (72), the energy storage air bag (84) is communicated with the air flow plate (72), a flow control assembly (9) is arranged at the communicating position, a piston rod is arranged in the piston tube in a sliding mode, and an elastic piece is sleeved on the piston rod.
  9. 9. The new energy automobile battery pack replacing device according to claim 8, wherein the flow control assembly (9) comprises a vertical rack (91) fixedly arranged in the inserting arm (2) and fixed on the piston rod, a fixed cylinder (92) is fixedly arranged in the inserting arm (2), the fixed cylinder (92) is communicated with the energy storage air bag (84), a rotating sleeve (93) is rotationally arranged in the fixed cylinder (92), air holes (94) are formed in the rotating sleeve (93) and the fixed cylinder (92), and a one-way gear (95) meshed with the vertical rack (91) is arranged on the rotating sleeve (93).

Description

New energy automobile battery package changing device Technical Field The invention relates to the technical field of new energy automobiles, in particular to a new energy automobile battery pack replacing device. Background In the technical field of power conversion of new energy buses, the existing battery replacement mode generally adopts stepwise operation. Taking side-taking type electricity changing as an example, the process is generally that the electricity changing device firstly extracts the old battery with the power shortage in the vehicle completely and temporarily places the old battery on the ground or a special charging frame, then the device moves to a full battery storage area, and takes out the new battery and reinserts the new battery into a battery compartment of the vehicle. The serial operation mode of taking out and putting in firstly has obvious defects, not only has complicated power changing steps and long time consumption, but also has extremely high precision requirement on operators because of repeated positioning of equipment in the battery transferring process, and is easy to cause abrasion of a battery plug interface due to alignment deviation. In addition, the old battery weighing hundreds of kilograms is temporarily placed on the ground, so that the risk of collision damage and operation safety is increased. Disclosure of Invention The invention aims to solve the defects in the prior art, and provides a new energy automobile battery pack replacing device. In order to achieve the above purpose, the present invention adopts the following technical scheme: Including the frame to and set up the arm of inserting on the frame, still include: The lifting assembly is arranged on the frame and used for placing batteries, the lifting assembly comprises a first bracket and a second bracket, the first bracket is arranged on the frame and used for storing old batteries, the second bracket is used for storing new batteries, the initial state of the first bracket and the second bracket is up and down, and when the battery is replaced by the inserting arm, the positions of the second bracket and the first bracket are alternated; The frame is provided with a guide assembly for moving and guiding the second bracket and the first bracket, the guide assembly comprises an annular track and a horizontal track which are fixedly arranged on the frame, the second bracket is arranged in the annular track in a sliding mode, the first bracket is arranged in the horizontal track in a sliding mode, and when the second bracket slides to a certain position, the second bracket moves to the horizontal track. Preferably, the guide assembly further comprises an annular groove arranged on the annular track, a sliding block is slidably arranged in the annular groove, a ball is arranged between the sliding block and the groove wall, the second bracket is rotatably arranged on the sliding block, and a balance assembly used for keeping the second bracket horizontal is arranged between the second bracket and the sliding block. Preferably, the balance assembly comprises an annular rack fixedly arranged on the annular track, and a driving gear meshed with the annular rack is arranged between the sliding block and the second bracket. Preferably, the annular rail is also provided with a moving assembly for pushing the second bracket to move, the moving assembly comprises an annular air bag arranged in the annular groove, one end of the annular air bag is fixedly arranged on the sliding block, an elastic piece is arranged on the inner side of the annular air bag, a sliding plate is slidably arranged in the second bracket and is slidably arranged on the sliding block, one end of the sliding plate is fixedly provided with a transverse air bag, the outer side of the transverse air bag is sleeved with a reset spring, and an electromagnetic lock is arranged in the annular groove and used for locking the sliding block. Preferably, a first airflow component is arranged in the insertion arm, and the first airflow component and the annular air bag are communicated with each other. Preferably, the first airflow assembly comprises a first airflow part arranged in the inserting arm, the first airflow part is communicated with the annular air bag, an airflow plate is arranged on one side of the inserting arm, and the airflow plate is communicated with the first airflow part. Preferably, a second airflow component is arranged in the first bracket, the second airflow component comprises a second airflow part arranged in the first bracket, the second airflow part has the same structure as the first airflow part, a supporting plate is arranged on the second airflow part, a plurality of pressure rods are fixedly arranged on the supporting plate, the end parts of the pressure rods extend to the outer side of the first bracket, an energy storage air bag communicated with the pressure rods is arranged on the inner side of the inserting arm