Battery module conveying trolley with positioning structure

Abstract

The utility model relates to a battery module conveying trolley with a positioning structure. The battery module conveying trolley comprises a movable trolley body, the supporting bottom plate is provided with a plurality of battery supporting plates, and the battery supporting plates are used for placing battery modules; the battery fixing assembly is used for fixing one end of the battery module; the battery pressurizing assembly is used for compressing the battery module to the battery fixing assembly; and the trolley positioning assembly is arranged at the stopping position of the trolley, and the trolley positioning assembly is used for locking the moving trolley body. According to the battery module conveying trolley with the positioning structure, the requirement for rapid positioning of the module trolley can be met at a module boxing station of a battery module line, the module trolley can be compatible with battery cell modules of different sizes, the conveying trolley is exquisite in structure, convenient to operate by personnel and low in cost, the preset effect can be achieved, and meanwhile the battery module conveying trolley can be used for conveying battery cell modules of different sizes. And the equipment cost is effectively controlled.

Description

Technical Field

[0001] The utility model relates to the technical field of battery production, in particular to a battery module conveying trolley with a positioning structure. Background Art

[0002] New energy batteries are more and more widely used in life and industries. For example, new energy vehicles equipped with batteries have been widely used. In addition, batteries are also increasingly used in the energy storage field and so on. In the production process of new energy batteries, there are two production lines including battery modules and PACK. Usually, multiple battery modules need to be put into boxes, and during the box-in process, a manipulator is required to place the battery modules into the PACK boxes of the batteries.

[0003] In order to manufacture batteries of different specifications, it is necessary to perform box-in operations on different battery modules. When producing multiple types of batteries, during the process of transporting battery modules from the battery module production line to the PACK production line, it is necessary to carry the battery modules for the next assembly. Conventionally, mainly manual labor is used to carry them with the help of a mobile trolley, but there are the following disadvantages: the quality of battery modules is generally heavy, and the battery modules may fall during the movement of the mobile trolley, causing damage to the battery modules or causing many problems such as personal safety accidents. Summary of the Utility Model

[0004] Therefore, the technical problem to be solved by the utility model is to overcome the problems in the prior art that during the process of transporting battery modules, the safety performance of the mobile trolley is poor, resulting in the risk of battery module dropping during transportation and the mobile trolley cannot be widely compatible with battery modules of different sizes.

[0005] To solve the above technical problems, the utility model provides a battery module conveying trolley with a positioning structure, including: a mobile trolley body; a support bottom plate fixedly arranged on the mobile trolley body, several battery support plates are arranged on the upper end surface of the support bottom plate, and the several battery support plates are used for placing battery modules; a battery fixing component arranged on the support bottom plate, and the battery fixing component is used for fixing one end of the battery module; a battery pressing component arranged at the other end of the support bottom plate far from the battery fixing component, and the battery pressing component and the battery fixing component are respectively located at two opposite ends of the battery module, and the battery pressing component is used for pressing the battery module to the battery fixing component; a trolley positioning component arranged at the stopping position of the trolley, and the trolley positioning component is used for locking the mobile trolley body. The battery module conveying trolley with a positioning structure of the utility model can meet the requirements of rapid positioning of the module trolley at the module box-in station of the battery module line, and this module trolley can meet the compatibility with battery modules of different sizes. This conveying trolley has a delicate structure, convenient operation for personnel, and low cost. While achieving the predetermined effect, the equipment cost is also effectively controlled.

[0006] In one embodiment of the present utility model, the battery fixing assembly includes a first handwheel, a first lead screw, a first moving plate, and a first lead screw support base. The first lead screw support base is fixedly arranged on the support bottom plate. The first lead screw is arranged on the first lead screw support base. One end of the first handwheel is connected to the first lead screw. The first moving plate is connected to the lead screw nut of the first lead screw. By manually rotating the first handwheel, the first lead screw rotates, so that the first moving plate moves closer to or away from the battery module. When fixing the battery module, the first moving plate is made to press against the battery module.

[0007] In one embodiment of the present utility model, a number of first cushion blocks are arranged on the end face of the first moving plate opposite to the battery module. During the process of fixing the battery module, the first cushion blocks are in contact with the side wall of the battery module.

[0008] In one embodiment of the present utility model, the battery pressing assembly includes a second handwheel, a speed reducer, a second lead screw, a second moving plate, a second lead screw support base, a pressing plate, and a pressure sensor. The speed reducer and the second lead screw support base are both fixedly arranged on the support bottom plate. The second handwheel is connected to the second lead screw through the speed reducer. The second lead screw is arranged on the second lead screw support base. The second moving plate is connected to the lead screw nut of the second lead screw. The pressing plate is connected to the second moving plate, and a pressure sensor is arranged between the pressing plate and the second moving plate. The pressure sensor is used to sense the pressure value when the pressing plate contacts the battery module. By manually rotating the second handwheel, the second lead screw rotates, driving the second moving plate and the pressing plate connected to the second moving plate to move, so that the pressing plate presses against the module, and the pressing value is measured by the pressure sensor.

[0009] In one embodiment of the present utility model, a number of second cushion blocks are arranged on the pressing plate.

[0010] In one embodiment of the present utility model, two symmetric and parallel linear guide rails are arranged on the support bottom plate. A first slider is connected to the first moving plate, and a second slider is connected to the second moving plate. Both the first slider and the second slider are slidably connected to the linear guide rails.

[0011] In one embodiment of the present utility model, the battery pressing assembly further includes a pressure sensor display, which is used to receive and display the pressure value of the pressure sensor. A pressure sensor mechanism is also integrated on the device, and the pressing force can be displayed in real time, which is convenient for personnel to apply precise pressure.

[0012] In an embodiment of the present utility model, the trolley positioning assembly includes a mounting base plate, a column, a positioning sleeve, a positioning pin, and a positioning plate. The column is vertically and fixedly arranged on the mounting base plate. The positioning sleeve is fixedly arranged at the upper end of the column. The positioning plate is fixedly arranged on the side wall of the moving trolley body. The positioning plate is provided with a positioning hole. The positioning pin is inserted into the positioning sleeve and the positioning hole to lock the moving trolley body on the column.

[0013] In an embodiment of the present utility model, a collision prevention rod is arranged on the mounting base plate, and the collision prevention rod is used to prevent the moving trolley body from colliding with the column.

[0014] In an embodiment of the present utility model, limiting support plates are arranged on both sides of the support base plate. Right-angled concave platforms are arranged on the inner walls of the limiting support plates. The side edges of the battery module are placed in the right-angled concave platforms.

[0015] The above technical solution of the present utility model has the following beneficial effects compared with the prior art:

[0016] The battery module conveying trolley with a positioning structure of the present utility model is mainly applied to the module loading station of the battery module line. By using a manual module trolley, the use cost of the module trolley can be greatly reduced, and this module trolley can be widely compatible with modules of different sizes, which can meet flexible production and provide the maximum value for the normal production and use of the factory. Description of the Drawings

[0017] In order to make the content of the present utility model easier to be clearly understood, the following further details the present utility model according to the specific embodiments of the present utility model and in combination with the drawings, where

[0018] Figure 1 is a schematic structural diagram of the battery module conveying trolley with a positioning structure in the preferred embodiment of the present utility model during application;

[0019] Figure 2 is a schematic structural diagram of the battery module conveying trolley with a positioning structure in the preferred embodiment of the present utility model;

[0020] Figure 3 is a schematic structural diagram of the battery fixing assembly in the preferred embodiment of the present utility model;

[0021] Figure 4 is a schematic structural diagram of the battery pressurizing assembly in the preferred embodiment of the present utility model.

[0022] Description of the reference numerals in the drawings: Mobile trolley body 1, support base plate 2, battery support plate 21, linear guide rail 22, limit support plate 23, right-angled concave platform 231, battery fixing assembly 3, first handwheel 31, first lead screw 32, first moving plate 33, first slider 331, first lead screw support base 34, first cushion block 35, battery pressing assembly 4, second handwheel 41, speed reducer 42, second lead screw 43, second moving plate 44, second slider 441, second lead screw support base 45, pressing plate 46, pressure sensor 47, second cushion block 48, pressure sensor display 49, trolley positioning assembly 5, mounting base plate 51, column 52, positioning sleeve 53, positioning pin 54, positioning plate 55, anti-collision bar 56. Detailed implementation mode

[0023] The following further describes the present invention in conjunction with the accompanying drawings and specific embodiments, so that those skilled in the art can better understand the present invention and be able to implement it, but the examples given are not intended to limit the present invention.

[0024] Refer to Figure 1 、 2 As shown, the battery module conveying trolley with a positioning structure of the present invention includes: a mobile trolley body 1, a support base plate 2, a battery fixing assembly 3, a battery pressing assembly 4 and a trolley positioning assembly 5; the support base plate 2 is fixedly arranged on the mobile trolley body 1, and a plurality of battery support plates 21 are arranged on the upper end surface of the support base plate 2, and battery modules are placed on the plurality of battery support plates 21; the battery fixing assembly 3 is arranged on the support base plate 2, and the battery fixing assembly 3 is used to fix one end of the battery module; the battery pressing assembly 4 is arranged at the other end of the support base plate 2 away from the battery fixing assembly 3, and the battery pressing assembly 4 and the battery fixing assembly 3 are respectively located at two opposite ends of the battery module, and the battery pressing assembly 4 is used to press the battery module against the battery fixing assembly 3; the trolley positioning assembly 5 is arranged at the stop position of the trolley, and the trolley positioning assembly 5 is used to lock the mobile trolley body 1.

[0025] Manually operate the battery fixing assembly 3 and the battery pressing assembly 4 to position and press the battery module, and use the trolley positioning assembly 5 to position the mobile trolley body 1, which greatly reduces the cost.

[0026] Refer to Figure 3As shown, the battery fixing assembly 3 includes a first handwheel 31, a first lead screw 32, a first moving plate 33 and a first lead screw support base 34. The first lead screw support base 34 is fixedly arranged on the support base plate 2. The first lead screw 32 is arranged on the first lead screw support base 34. One end of the first handwheel 31 is connected to the first lead screw 32. The first moving plate 33 is connected to the lead screw nut of the first lead screw 32. A number of first pads 35 are arranged on the end face of the first moving plate 33 opposite to the battery module. Preferably, the first pads 35 are made of POM blocks.

[0027] Referring to Figure 4 As shown, the battery pressing assembly 4 includes a second handwheel 41, a speed reducer 42, a second lead screw 43, a second moving plate 44, a second lead screw support base 45, a pressing plate 46 and a pressure sensor 47. The speed reducer 42 and the second lead screw support base 45 are both fixedly arranged on the support base plate 2. The second handwheel 41 is connected to the second lead screw 43 through the speed reducer 42. The second lead screw 43 is arranged on the second lead screw support base 45. The second moving plate 44 is connected to the lead screw nut of the second lead screw 43. The pressing plate 46 is connected to the second moving plate 44, and a pressure sensor 47 is arranged between the pressing plate 46 and the second moving plate 44. The pressure sensor 47 is used to sense the pressure value when the pressing plate 46 contacts the battery module. A number of second pads 48 are arranged on the pressing plate 46. Preferably, the first pads 35 are made of POM blocks. The battery pressing assembly 4 further includes a pressure sensor display 49, and the pressure sensor display 49 is used to receive and display the pressure value of the pressure sensor 47. Observe the value displayed on the pressure sensor display 49, continuously press and reach the predetermined clamping force.

[0028] In the above structure, two symmetric and parallel linear guide rails 22 are arranged on the support base plate 2. A first slider 331 is connected to the first moving plate 33, and a second slider 441 is connected to the second moving plate 44. Both the first slider 331 and the second slider 441 are slidably connected to the linear guide rails 22.

[0029] Referring to Figure 3As shown in the figure, the trolley positioning assembly 5 includes a mounting base plate 51, a column 52, a positioning sleeve 53, a positioning pin 54 and a positioning plate 55. The column 52 is vertically and fixedly arranged on the mounting base plate 51. The positioning sleeve 53 is fixedly arranged at the upper end of the column 52. The positioning plate 55 is fixedly arranged on the side wall of the moving trolley body 1. A positioning hole 551 is provided on the positioning plate 55. The positioning pin 54 is inserted into the positioning sleeve 53 and the positioning hole 551 to lock the moving trolley body 1 on the column 52. An anti-collision bar 56 is provided on the mounting base plate 51. The anti-collision bar 56 is used to prevent the moving trolley body 1 from colliding with the column 52. At the module loading station, this moving trolley body 1 is a feeding trolley. After the battery module is positioned and pressurized on the moving trolley body 1, an operator manually pushes the trolley into the predetermined position and positions the moving trolley body 1 by inserting the positioning pin 54 into the positioning sleeve 53 and the positioning hole 551, preparing for the battery module gripper to pick up the material.

[0030] Referring to Figure 3 As shown in the figure, limit support plates 23 are provided on both sides of the support base plate 2. Right-angled concave platforms 231 are provided on the inner walls of the limit support plates 23. The sides of the battery module are placed in the right-angled concave platforms 231.

[0031] The moving trolley can be highly compatible with battery modules of different sizes. The large arm hand crank + reducer facilitates manual pressurization of the module. A pressure sensor is integrated on the module trolley, and the applied pressure can be observed in real time, facilitating accurate pressurization by personnel. The positioning method of the module trolley is simple and convenient for personnel to operate.

[0032] Obviously, the above embodiments are merely examples given for clear illustration and are not limitations on the implementation manners. For those of ordinary skill in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to enumerate all the implementation manners here. The obvious changes or modifications derived therefrom are still within the protection scope of the present invention.

Claims

1. A battery module conveying trolley with a positioning structure, characterized in that: including, a mobile trolley body; a supporting bottom plate fixedly arranged on the mobile trolley body, wherein a plurality of battery supporting plates are arranged on the upper end surface of the supporting bottom plate, and battery modules are placed on the plurality of battery supporting plates; a battery fixing assembly arranged on the supporting bottom plate and used for fixing one end of the battery module; a battery pressing assembly arranged at the other end of the supporting bottom plate away from the battery fixing assembly, and the battery pressing assembly and the battery fixing assembly are respectively located at two opposite ends of the battery module, and the battery pressing assembly is used for pressing the battery module to the battery fixing assembly; a trolley positioning assembly arranged at the stop position of the trolley and used for locking the mobile trolley body.

2. The battery module conveying trolley with a positioning structure according to claim 1, wherein: The battery fixing assembly includes a first handwheel, a first lead screw, a first moving plate and a first lead screw support seat. The first lead screw support seat is fixedly arranged on the supporting bottom plate. The first lead screw is arranged on the first lead screw support seat. The first handwheel is connected to one end of the first lead screw. The first moving plate is connected to the lead screw nut of the first lead screw.

3. The battery module conveying trolley with a positioning structure according to claim 2, wherein: A plurality of first pads are arranged on the end surface of the first moving plate opposite to the battery module.

4. The battery module conveying trolley with a positioning structure according to claim 2, wherein: The battery pressing assembly includes a second handwheel, a speed reducer, a second lead screw, a second moving plate, a second lead screw support seat, a pressing plate and a pressure sensor. The speed reducer and the second lead screw support seat are both fixedly arranged on the supporting bottom plate. The second handwheel is connected to the second lead screw through the speed reducer. The second lead screw is arranged on the second lead screw support seat. The second moving plate is connected to the lead screw nut of the second lead screw. The pressing plate is connected to the second moving plate. A pressure sensor is arranged between the pressing plate and the second moving plate. The pressure sensor is used for sensing the pressure value when the pressing plate contacts the battery module.

5. The battery module conveying trolley with a positioning structure according to claim 4, wherein: A plurality of second pads are arranged on the pressing plate.

6. The battery module conveying trolley with a positioning structure according to claim 4, wherein: Two symmetric and parallel linear guide rails are arranged on the supporting bottom plate. A first slider is connected to the first moving plate. A second slider is connected to the second moving plate. The first slider and the second slider are both slidably connected to the linear guide rails.

7. The battery module conveying trolley with a positioning structure according to claim 4, characterized in that: The battery pressing assembly further includes a pressure sensor display for receiving and displaying the pressure value of the pressure sensor.

8. The battery module conveying trolley with a positioning structure according to claim 1, wherein: The trolley positioning assembly includes a mounting bottom plate, a column, a positioning sleeve, a positioning pin and a positioning plate. The column is vertically and fixedly arranged on the mounting bottom plate. The positioning sleeve is fixedly arranged at the upper end of the column. The positioning plate is fixedly arranged on the side wall of the mobile trolley body. A positioning hole is arranged on the positioning plate. The positioning pin is inserted into the positioning sleeve and the positioning hole to lock the mobile trolley body on the column.

9. The battery module conveying trolley with a positioning structure according to claim 8, characterized in that: An anti-collision rod is arranged on the mounting bottom plate for preventing the mobile trolley body from colliding with the column.

10. The battery module conveying trolley with a positioning structure according to claim 1, characterized in that: Limit support plates are arranged on both side edges of the supporting bottom plate. Right-angle concave platforms are arranged on the inner walls of the limit support plates. The side edges of the battery module are placed in the right-angle concave platforms.

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