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CN-224197577-U - Heavy truck trades electric assembly

CN224197577UCN 224197577 UCN224197577 UCN 224197577UCN-224197577-U

Abstract

The utility model discloses a heavy truck power exchange assembly which comprises a power exchange base, a battery bracket, a pair of pneumatic locking mechanisms and a pair of auxiliary positioning mechanisms. The pneumatic locking mechanism comprises a pair of clamping bases, compression bars are hinged and assembled above the pair of clamping bases, driving side plates are hinged and assembled on the outer sides of the pair of clamping bases, linkage plates are hinged and assembled between the pair of driving side plates and the compression bars, one ends of the compression bars, which are located outside the clamping bases, are slidably inserted with locking positioning rods, and disc springs are sleeved on the outer sides of the locking positioning rods. The auxiliary positioning mechanism comprises an auxiliary positioning column, a guide bearing is rotatably arranged above the auxiliary positioning column, and a positioning block is slidably arranged in the auxiliary positioning column. According to the heavy-duty truck power conversion assembly disclosed by the utility model, through the arrangement of the corresponding structure, the process of assembling, clamping and fixing the battery bracket is simplified, the battery bracket is not required to be fixed manually, and the power conversion convenience and safety of the heavy-duty truck power conversion assembly are improved.

Inventors

  • CAO ZHENG

Assignees

  • 威海易行能源科技有限公司

Dates

Publication Date
20260505
Application Date
20250528

Claims (10)

  1. 1. The utility model provides a heavy card trades electric assembly which characterized in that includes: a battery bracket is assembled above the battery replacement bottom bracket; The pair of pneumatic locking mechanisms are symmetrically assembled above the power conversion collet, each pneumatic locking mechanism comprises a pair of clamping bases, each pair of clamping bases is fixedly assembled on two sides of the power conversion collet, each pair of clamping bases is hinged and assembled with a compression bar, each pair of clamping bases is hinged and assembled with a driving side plate on the outer side, each pair of driving side plates and each compression bar are hinged with a linkage plate, each linkage plate is located in the middle of each compression bar, one end of each compression bar located outside each clamping base is slidably inserted with a locking positioning rod, and each locking positioning rod is sleeved with a disc spring on the outer side; The auxiliary positioning mechanisms are symmetrically assembled on two sides of the power exchange bottom support, each auxiliary positioning mechanism comprises an auxiliary positioning column, each auxiliary positioning column is fixedly assembled above the power exchange bottom support, a guide bearing is rotatably assembled above each auxiliary positioning column, and a positioning block is slidably assembled in each auxiliary positioning column.
  2. 2. The heavy truck power conversion assembly according to claim 1, wherein a plurality of limiting pads are fixedly connected to the upper portion of the power conversion bottom support, a plurality of groups of uniformly distributed positioning columns are fixedly connected to the inner wall of the power conversion bottom support, a plurality of groups of guide plates are fixedly connected to the inner wall of the battery bracket, and the guide plates are in plug-in fit with the positioning columns.
  3. 3. The heavy truck power conversion assembly according to claim 2, wherein a rack bottom plate is fixedly connected to the lower parts of the pair of clamping bases, the rack bottom plate is fixedly connected with the side wall of the power conversion base, a limit nut is connected to the upper end of the locking positioning rod in a threaded manner, and the limit nut is arranged above the compression rod.
  4. 4. The heavy truck power conversion assembly according to claim 3, wherein the locking positioning rod is fixedly connected with a locking head at the lower end, the disc spring is arranged between the locking head and the compression rod, a locking block is arranged below the locking head, and the locking block is fixedly assembled above the battery bracket.
  5. 5. The heavy truck power conversion assembly according to claim 4, wherein a pair of locking cylinders are hinged on the bottom plate of the frame, and telescopic shafts of the pair of locking cylinders are hinged with the driving side plates.
  6. 6. The heavy truck power conversion assembly according to claim 5, wherein the auxiliary positioning column is fixedly connected with a positioning cylinder on one side close to the clamping base, the telescopic end of the positioning cylinder is fixedly connected with a positioning block, an extrusion limiting block is arranged below the positioning block, and the extrusion limiting block is fixedly assembled above the battery bracket.
  7. 7. The heavy truck power conversion assembly according to claim 6, wherein the lower surface of the locking head and the upper surface of the locking block are both obliquely arranged to the side close to the clamping base, and the lower surface of the positioning block and the upper surface of the extrusion limiting block are both obliquely arranged to the side close to the auxiliary positioning column.
  8. 8. The heavy truck power conversion assembly according to claim 7, wherein a plurality of evenly distributed auxiliary guide frames are fixedly connected to the power conversion base, the auxiliary guide frames are arranged between the positioning columns and the clamping base, and side guide bearings are rotatably connected above the auxiliary guide frames.
  9. 9. The heavy truck power conversion assembly according to claim 8, wherein the middle part of the battery bracket is fixedly connected with a mounting seat, the position of the power conversion bottom bracket corresponding to the mounting seat is fixedly connected with a fixed bottom plate, and a plurality of groups of uniformly distributed bearing pin shafts are fixedly connected on the fixed bottom plate.
  10. 10. The heavy truck power conversion assembly according to claim 9, wherein a socket plate is inserted and assembled above a plurality of groups of bearing pin shafts, springs are sleeved on the outer sides of a plurality of groups of bearing pin shafts, the springs are arranged between the socket plate and a fixed bottom plate, one ends of a plurality of groups of bearing pin shafts above the socket plate are connected with positioning nuts in a threaded manner, and the top ends of a plurality of groups of bearing pin shafts are inserted and connected with cotter pins above the positioning nuts.

Description

Heavy truck trades electric assembly Technical Field The utility model belongs to the technical field of heavy truck power conversion, and particularly relates to a heavy truck power conversion assembly. Background Along with the gradual popularization of electric new energy automobiles, the application of the new energy electric heavy truck is more and more widespread, and in order to ensure the energy supplement of the new energy electric heavy truck at present, a mode of integrally replacing a battery compartment is generally adopted, and the specific operation steps of the new energy electric heavy truck are that firstly, the new energy electric heavy truck drives into a power exchange station in a power exchange station, a hoisting device is used for hoisting a battery compartment with insufficient power, the battery compartment with full power is hoisted onto a truck again, and the battery compartment and a lower bracket are fixed through a fixing component, so that the heavy truck power exchange process is completed. In the prior art, the heavy-duty battery compartment and the lower bracket are mainly connected and assembled in a mode of bolting and fastening, whether the battery compartment is bolted or fastened, the battery compartment and the lower bracket are fixed by the bolting and fastening, and workers are required to carry out auxiliary operation during actual operation, so that the power exchanging process of the heavy-duty power exchanging assembly is complicated, and in the manual auxiliary operation process, certain potential safety hazards exist, so that the power exchanging safety of the heavy-duty power exchanging assembly is poor. Therefore, in order to solve the above technical problems, it is necessary to provide a heavy truck power conversion assembly. The information disclosed in this background section is only for enhancement of understanding of the general background of the utility model and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person of ordinary skill in the art. Disclosure of utility model The utility model aims to provide a heavy-duty truck power conversion assembly which can improve the high efficiency, convenience and safety coefficient of a power conversion process. In order to achieve the above purpose, one embodiment of the present utility model provides a heavy truck power conversion assembly, which comprises a power conversion base, a battery bracket, a pair of pneumatic locking mechanisms and a pair of auxiliary positioning mechanisms. And a battery bracket is assembled above the battery replacement collet. The pair of pneumatic locking mechanism symmetry assembly is in the top of trading the electricity collet, pneumatic locking mechanism includes a pair of clamp base, a pair of clamp base fixed mounting respectively is in the both sides of trading the electricity collet, a pair of clamp base's top all articulates and is equipped with the depression bar, a pair of clamp base's outside all articulates and is equipped with the drive curb plate, a pair of all articulate between drive curb plate and the depression bar has the linkage board, the linkage board is located the middle part position of depression bar, the one end slip grafting that the depression bar is located the clamp base outside has the locking locating lever, the outside cover of locking locating lever is equipped with the dish spring. The auxiliary positioning mechanisms are symmetrically assembled on two sides of the power exchange bottom support, each auxiliary positioning mechanism comprises an auxiliary positioning column, each auxiliary positioning column is fixedly assembled above the power exchange bottom support, a guide bearing is rotatably assembled above each auxiliary positioning column, and a positioning block is slidably assembled in each auxiliary positioning column. In one or more embodiments of the present utility model, a plurality of limiting pads are fixedly connected above the power conversion base. The battery bracket can be flexibly supported by arranging the plurality of limiting pads above the battery replacement bottom support, so that the direct collision between the battery bracket and the battery replacement bottom support is reduced, and the abrasion deformation is generated. The battery bracket is characterized in that a plurality of groups of evenly distributed positioning columns are fixedly connected to the inner wall of the battery replacement bottom bracket, a plurality of groups of guide plates are fixedly connected to the inner wall of the battery bracket, and the guide plates are arranged in a plugging fit with the positioning columns. And the battery bracket and the battery replacement collet are positioned in the assembly process through the plug-in matching of the positioning column and the guide plate. In one or more embodiments of the present utility model, a rack bott