Movable turnover material shelf
By designing a movable turnover material rack, the polypropylene foam foam coil in the electric vehicle power battery module is used to limit protection, which solves the problem of sliding, pouring and deformation of the coil during the turnover, and achieves safe and convenient loading and unloading operations of the coil.
Patent Information
- Application Number
- CN202422010265.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-19
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-08-19
AI Technical Summary
During the battery cell turnover process in the electric vehicle power battery module, the polypropylene foam foam coil is easy to slide and pour, and there is compression and deformation when in contact with the pallet, which lacks effective protection.
A movable circulating material rack is designed, including a chassis frame, a guardrail, a support plate and a feeding rod. A universal roller is provided around the chassis frame. The guardrail and the chassis frame form an outer dimension profile to limit the material. A raised limit part is provided at the end of the feeding rod.
This material rack can effectively prevent the roll from sliding, pouring and deforming during movement, provide convenient loading and unloading operations, reduce handling resources, and ensure the safety and integrity of the battery cell.
Smart Images
Figure CN222973854U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of physical protection equipment, in particular to a movable turnover material rack.
Background Art
[0002] In the era of the transformation of energy demand, traditional energy is gradually turning to new energy, and fuel vehicles are gradually being replaced by electric vehicles. The development of electric vehicles has also driven the demand for power batteries. There are many battery cells in current power batteries that need to be protected by buffer materials. Among them, polypropylene foamed cotton with shock absorption and buffering functions can effectively solve the problem of thermal expansion and contraction of battery cells and protect the battery cells from damage.
[0003] During the driving or charging and discharging process of an electric vehicle, its safety needs to be ensured, and phenomena such as spontaneous combustion should not occur. Usually, a power battery is composed of several modules, and each module is composed of several battery cells. Buffer pads are required inside the battery to play a role in shock absorption and energy absorption, thereby protecting the battery cells in the module. Due to market demand, the production revolution is promoted, and the degree of automation is getting higher and higher, and higher requirements are also put forward for the state of materials. Currently, this kind of polypropylene foamed cotton in roll form needs to be turned over and transported in the company. The diameter of the material is 500 - 1000 mm, the width is 50 - 260 mm, and the overall weight is between 15 - 35 kg. In the past, the method was to directly place it on a tray for storage. Therefore, there are the following problems: 1. The material will slide and tip over during turnover; 2. Some materials in contact with the tray are bruised and deformed; 3. It is not conducive to protection.
Content of the Utility Model
[0004] The technical problem to be solved by the utility model is to provide a movable turnover material rack, which is convenient for the rapid turnover and movement of the coil material, and can limit and protect the coil material to avoid deformation of the coil material caused by external extrusion and impact.
[0005] The utility model is realized as follows:
[0006] A movable turnover material rack, the material rack includes:
[0007] A chassis frame, with rollers arranged around the bottom of the chassis frame. The chassis frame includes a square frame and at least two rods, and each of the rods is arranged horizontally and vertically inside the square frame;
[0008] Two protective fences, each of the protective fences is vertically arranged on the left and right sides of the chassis frame;
[0009] A support plate, the lower end of the support plate is vertically arranged in the middle of the chassis frame;
[0010] Two loading rods, the two loading rods are located at the upper end of the support plate and are arranged parallel to the chassis frame. The ends of the two loading rods are respectively transversely fixed on the front and rear sides of the support plate; a raised limiting part is arranged at the free end of each loading rod.
[0011] Further, the top surface of the limiting part is in arc transition with its two side surfaces.
[0012] Further, the rollers are universal wheels.
[0013] Further, the square frame is welded by iron square pipes, the rods are iron square pipes, and the thickness of each iron square pipe is more than 4mm.
[0014] Further, each guardrail includes two support columns and two cross bars. The lower ends of the two support columns are fixedly connected to the square frame. The two ends of the two cross bars are respectively fixedly connected to the two support columns, and the two cross bars are respectively arranged at the top and middle of the support columns.
[0015] Further, the support columns and the cross bars are iron square pipes, and the thickness of each iron square pipe is more than 4mm.
[0016] Further, the front and rear sides of the lower end of the support plate are respectively fixedly connected to the chassis frame through a reinforcing plate.
[0017] The advantages of the present utility model are as follows:
[0018] The coil material can be sleeved and hung on the loading rod. The outer dimension contour formed by the guardrails on both sides of the material rack and the chassis frame provides a suitable width, length and height for the coil material, so that it is completely inside the material rack, and limits and protects it to avoid deformation of the coil material caused by external extrusion and impact; the rollers under the material rack are all universal wheels, which can provide convenience and operability during the transfer or transportation process, and reduce the corresponding handling resources; a raised limiting part is arranged at the end of the loading rod, which can limit the coil material and prevent the coil material from sliding and falling during the movement; the top surface of the limiting part is in arc transition with its two side surfaces, which can prevent the coil material from colliding and being damaged during loading and unloading; the coil material is loaded and unloaded from the front and rear directions of the material rack, and the operation is convenient.
Description of the Drawings
[0019] The following further describes the present utility model with reference to the accompanying drawings in conjunction with embodiments.
[0020] Figure 1 It is a three-dimensional structural schematic diagram of a movable turnover material rack of the present utility model.
[0021] Figure 2 is Figure 1 The partial enlarged view of A in
[0022] Figure 3 This is a side view of a movable turnover material rack of the present utility model.
[0023] Figure 4 This is a schematic diagram of the usage effect of a movable turnover material rack of the present utility model.
Specific Embodiments
[0024] Next, the technical solutions of the present utility model will be clearly and completely described in conjunction with the appended Figures 1-4 drawings and specific embodiments. In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.
[0025] In the description of the present utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installed", "connected", "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.
[0026] Please refer to Figures 1 to 4 as shown. A movable turnover material rack of the present utility model, the material rack includes:
[0027] A chassis frame 1, with rollers 2 provided around the bottom of the chassis frame 1. The chassis frame 1 includes a square frame 11 and at least two rods 12, and each of the rods 12 is arranged horizontally and vertically inside the square frame 11;
[0028] Two guardrails 3, each of the guardrails 3 is vertically arranged on the left and right sides of the chassis frame 1 respectively;
[0029] A support plate 4, the lower end of the support plate 4 is vertically arranged in the middle of the chassis frame 1; two loading rods 5, the two loading rods 5 are located at the upper end of the support plate 4 and are arranged parallel to the chassis frame 1. The ends of the two loading rods 5 are respectively horizontally fixed on the front and back sides of the support plate 4; a raised limiting portion 51 is provided at the free end of each of the loading rods 5.
[0030] In a specific implementation, a preferred embodiment: the top surface of the limiting portion 51 is in arc transition with its two side surfaces.
[0031] In a specific implementation, a preferred embodiment: The roller 2 is a universal wheel.
[0032] In a specific implementation, a preferred embodiment: The square frame 11 is formed by welding iron square tubes, the rod 12 is an iron square tube, and the thickness of each iron square tube is more than 4 mm.
[0033] In a specific implementation, a preferred embodiment: Each of the guardrails 3 includes two support columns 31 and two crossbars 32. The lower ends of the two support columns 31 are fixedly connected to the square frame 11. The two ends of the two crossbars 32 are respectively fixedly connected to the two support columns 31, and the two crossbars 32 are respectively arranged at the top and middle of the support columns 31.
[0034] In a specific implementation, a preferred embodiment: The support columns 31 and the crossbars 32 are iron square tubes, and the thickness of each iron square tube is more than 4 mm.
[0035] In a specific implementation, a preferred embodiment: The front and rear sides of the lower end of the support plate 4 are respectively fixedly connected to the chassis frame 1 through a reinforcing plate 6.
[0036] Refer to Figure 4 , in another embodiment of the present invention, the working process is as follows:
[0037] Wind the polypropylene foam cotton around the hollow ABS tube 100 to form a coil 200; Insert the ABS tube 100 at the center of the coil 200 into the end of the loading rod 5 for loading. The loading rod 5 is used to carry and hang the coil 200, and the distance between the loading rod 5 and the chassis frame 1 is greater than the radius of the coil 200; The outer dimension profile formed by the guardrails 3 on both sides of the material rack and the chassis frame 1 provides a suitable width, length and height for the coil 200, so that it is completely inside the material rack, and limits and protects it to avoid deformation of the coil caused by external extrusion and impact; The rollers 2 under the material rack are all universal wheels, which can provide convenience and operability during transfer or transportation, and reduce the corresponding handling resources; A raised limiting portion 51 is provided at the end of the loading rod 5, which can limit the coil 200 and prevent the coil 200 from sliding and falling during movement; The top surface of the limiting portion 51 is arc-transitioned with its two side surfaces, which can prevent the coil 200 from being damaged by collision during loading and unloading; The coil 200 is loaded and unloaded from the front and rear directions of the material rack, and the operation is convenient.
[0038] Although the specific embodiments of the present invention have been described above, those skilled in the art should understand that the specific embodiments we described are illustrative rather than used to limit the scope of the present invention. Equivalent modifications and variations made by those skilled in the art in accordance with the spirit of the present invention should be covered by the scope protected by the claims of the present invention.
Claims
1. A movable turnover material rack, characterized in that: The material rack comprises: A chassis frame, wherein rollers are arranged around the bottom of the chassis frame, and the chassis frame comprises a square frame and at least two rods, wherein each of the rods is arranged in a cross-sectional and longitudinal manner in the square frame; Two guardrails, each of which is vertically arranged on the left and right sides of the chassis frame; a support plate, the lower end of which is vertically arranged in the middle of the chassis frame; Two feeding rods, the two feeding rods are located at the upper end of the support plate and are arranged parallel to the chassis frame, and the ends of the two feeding rods are respectively and laterally fixedly arranged on the front and rear sides of the support plate; the free end of each feeding rod is provided with a raised limiting portion.
2. A movable turnover material rack as claimed in claim 1, characterized in that: The top surface of the limiting portion and its two side surfaces are in arc transition.
3. The movable turnover material rack according to claim 1, characterized in that: The roller is a universal wheel.
4. The movable turnover material rack according to claim 1, characterized in that: The square frame is formed by welding iron square tubes, the rods are iron square tubes, and the thickness of each iron square tube is more than 4 mm.
5. The movable turnover material rack according to claim 1, characterized in that: Each of the guardrails includes two support columns and two cross bars. The lower ends of the two support columns are fixedly connected to the square frame, the two ends of the two cross bars are respectively fixedly connected to the two support columns, and the two cross bars are respectively set at the top and middle of the support columns.
6. A movable turnover material rack as claimed in claim 5, characterized in that: The support column and the cross bar are iron square tubes, and the thickness of each iron square tube is more than 4 mm.
7. The movable turnover material rack according to claim 1, characterized in that: The front and rear sides of the lower end of the support plate are fixedly connected to the chassis frame through a reinforcing plate respectively.