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CN-224232827-U - Protecting device convenient for battery pack installation

CN224232827UCN 224232827 UCN224232827 UCN 224232827UCN-224232827-U

Abstract

The utility model discloses a protecting device convenient for mounting a battery pack, which comprises a bracket, wherein cross beams which are arranged in pairs at left and right intervals in the bracket form a supporting track for supporting the battery pack, the left and right sides of the bottom surface of the battery pack are respectively provided with a supporting beam, a plurality of groups of rotating wheels and a plurality of groups of anti-collision wheels are rotatably arranged on the single supporting beam along the length direction, the circumferential surfaces of the anti-collision wheels are vertically arranged in the axial direction and are outwards protruded from the outer side wall surfaces of the supporting beams, the anti-collision wheels and corresponding wheel shafts are arranged in a clearance mode, the circumferential surfaces of the rotating wheels are horizontally arranged in the axial direction and downwards protruded from the outer bottom wall surfaces of the supporting beams, and the rotating wheels and the corresponding wheel shafts are of an integrated structure, so that the friction force of the battery pack during mounting is effectively reduced, the mounting operation is smoother, damage caused by collision and friction in the mounting process is reduced or even avoided, and the protecting device is high in universality and good in practicability.

Inventors

  • Ma Zhaoda
  • ZHANG TAO
  • LI LONGLONG

Assignees

  • 苏州恒格新能源科技有限公司

Dates

Publication Date
20260512
Application Date
20250530

Claims (10)

  1. 1. A protection device convenient for installing a battery pack comprises a support (1) and is characterized in that cross beams (2) which are arranged in pairs at left and right intervals in the support (1) form a supporting track for supporting the battery pack (3), supporting beams (4) are respectively arranged on the left side and the right side of the bottom surface of the battery pack (3), a plurality of groups of rotating wheels (6) and a plurality of groups of anti-collision wheels (5) are rotatably arranged on the single supporting beam (4) along the length direction, the anti-collision wheels (5) are axially and vertically arranged, the circumferential surfaces of the anti-collision wheels (5) are outwards protruded from the outer side wall surfaces of the supporting beams (4), the anti-collision wheels (5) are in clearance arrangement with corresponding wheel shafts, the rotating wheels (6) are axially and horizontally arranged, the circumferential surfaces of the rotating wheels (6) are downwards protruded from the outer bottom wall surfaces of the supporting beams (4), and the rotating wheels (6) and the corresponding wheel shafts are of an integral structure.
  2. 2. The protection device for facilitating the installation of the battery pack according to claim 1, wherein the bracket (1) is formed by a plurality of cross beams (2) and a plurality of vertical beams (11) to form two side surfaces to form a containing space of the battery pack (3), the rotating wheel (6) is rotatably supported on the top surface of the corresponding cross beam (2) of the bracket (1), and the anti-collision wheel (5) is positioned on the inner side of the vertical beams (11).
  3. 3. The protection device convenient for the installation of the battery pack according to claim 2, wherein the cross section of the cross beam (2) is of an inverted L-shaped structure, the top surface of the horizontal part of the cross beam (2) forms a supporting surface for supporting the battery pack (3), and the outer wall surface of the vertical part of the cross beam (2) is attached and fixed with the inner wall surface of the vertical beam (11).
  4. 4. A protection device for facilitating the installation of a battery pack according to claim 1 or 2, wherein the wheel axle of the wheel (6) is rotatably mounted on the support beam (4), and the wheel (6) and the corresponding wheel axle are glued to form a relatively fixed integral wheel.
  5. 5. A protection device for facilitating the installation of a battery pack according to claim 1 or 2, wherein the wheel axle of the anti-collision wheel (5) is welded and fixed to the supporting beam (4), and the anti-collision wheel (5) is rotatably assembled with the corresponding wheel axle and forms an axle gap.
  6. 6. The protection device convenient for the installation of the battery pack according to claim 1, wherein the length dimension of the cross beam (2) is larger than the corresponding length dimension of the battery pack (3), the stop plate (9) which is arranged upwards is arranged at the rear end of the top surface of the cross beam (2), the energy absorption pad (8) is arranged at the rear end part of the support beam (4), and the energy absorption pad (8) is contacted with a stop by the stop plate (9).
  7. 7. A protection device for facilitating the installation of a battery pack according to claim 1, wherein a locking piece (7) is arranged on the top surface of a cross beam (2) positioned in front of the supporting beam (4), and the vertical part of the locking piece (7) is attached to the front end surface of the supporting beam (4).
  8. 8. A protecting device for facilitating the installation of a battery pack according to claim 1, wherein the anti-collision wheel (5) and the rotating wheel (6) are made of nylon.
  9. 9. A protection device convenient for battery pack installation, as set forth in claim 1, characterized in that the supporting beam (4) comprises a beam body (41) with square cross section, the outer side wall surface of the beam body (41) is provided with a wheel groove (43) for laterally and externally fitting the group of anti-collision wheels (5), and the bottom wall surface of the beam body (41) is provided with a wheel groove (43) for downwards and externally fitting the group of rotating wheels (6).
  10. 10. A protecting device for facilitating installation of a battery pack according to claim 1 or 9, wherein the top surface of the supporting beam (4) extends inwards and laterally to form a side plate part (42), and the side plate part (42) is attached to the bottom surface of the liquid cooling plate (31) of the battery pack (3).

Description

Protecting device convenient for battery pack installation Technical Field The utility model relates to the technical field of batteries, in particular to a protection device convenient for mounting a battery pack. Background In recent years, large-sized energy storage products are rapidly developed, the weight and the size of an energy storage battery pack are continuously expanded, the weight of a single battery pack is also increasingly large, and part of the products are not operable by manpower alone during assembly. In the prior art, due to the increase of the weight of the battery packs, the battery packs can be assembled and transported in an auxiliary manner only by depending on hoisting equipment, forklift equipment and robot equipment in the process of stacking and installing the battery packs to the support one by one. In the assembly process, the inertia of the heavier weight is larger due to the influence of physical factors, the resistance is larger in the process of manually pushing the product in place or in the embedded installation process, so that the damage of the product or the goods shelf caused by the collision and friction between the product and the installation frame and even the bending of the structure can occur frequently when the heavy and large battery pack is installed. Disclosure of utility model In order to solve the problems, the application provides the protection device which is reasonable in structure and is convenient for the installation of the battery pack, so that the friction force of the battery pack during the installation is effectively reduced, the installation operation is smoother and smoother, the damage caused by collision and friction in the installation process is reduced or even avoided, and the protection device is strong in universality and good in practicability. The technical scheme adopted by the utility model is as follows: A protection device convenient for installing a battery pack comprises a support, wherein cross beams which are arranged in pairs at left and right intervals in the support form a supporting track for supporting the battery pack, supporting beams are respectively arranged on the left side and the right side of the bottom surface of the battery pack, a plurality of groups of rotating wheels and a plurality of groups of anti-collision wheels are rotatably arranged on the single supporting beam along the length direction, the anti-collision wheels are vertically arranged in the axial direction, the circumferential surfaces of the anti-collision wheels are outwards protruded from the outer side wall surfaces of the supporting beams, the anti-collision wheels are arranged in a clearance mode with corresponding wheel shafts, the rotating wheels are horizontally arranged in the axial direction, the circumferential surfaces of the rotating wheels are downwards protruded from the outer bottom wall surfaces of the supporting beams, and the rotating wheels and the corresponding wheel shafts are of an integrated structure. As a further improvement of the above technical scheme: the support comprises a plurality of cross beams and a plurality of vertical beams, wherein two side surfaces are formed by the cross beams and the vertical beams to form a containing space of the battery pack, the rotating wheel is rotatably supported on the top surface of the corresponding cross beam of the support, and the anti-collision wheel is positioned on the inner side of the vertical beams. The cross section of the cross beam is of an inverted L-shaped structure, the top surface of the horizontal part of the cross beam forms a supporting surface for supporting the battery pack, and the outer wall surface of the vertical part of the cross beam is attached and fixed with the inner wall surface of the vertical beam. The wheel shaft of the rotating wheel is rotatably arranged on the supporting beam, and the rotating wheel and the corresponding wheel shaft are glued to form an integrated shaft wheel which is relatively fixed. The wheel axle of the anti-collision wheel is welded and fixed on the supporting beam, and the anti-collision wheel is rotationally assembled with the corresponding wheel axle to form an axle gap. The length dimension of the cross beam is larger than the corresponding length dimension of the battery pack, the stop plate which is arranged upwards is arranged at the rear end of the top surface of the cross beam, the energy absorption pad is arranged at the rear end part of the supporting beam, and the energy absorption pad is contacted with the stop by the stop plate. The locking piece is installed to the crossbeam top surface that is located the supporting beam the place ahead, and the vertical portion of locking piece laminating is in the supporting beam terminal surface before. The anti-collision wheel and the rotating wheel are made of nylon materials. The supporting beam comprises a beam body with a square cross section, the outer side