Rapid grouping device for power battery modules

Abstract

The utility model relates to a power battery module rapid grouping device which is suitable for battery modules and comprises a placement table, a first supporting block, a second supporting block, a first extrusion block, a second extrusion block, a sensor, an electric cylinder and a display, the first supporting block, the battery module, the second supporting block and the display are sequentially arranged on the placement table; the first extrusion block is arranged at one end, close to the first supporting block, of the battery module, and the sensor abuts against the first extrusion block and the first supporting block; the second extrusion block is arranged at one end, close to the second supporting block, of the battery module; one end of the electric cylinder is connected with the displayer, and the other end of the electric cylinder penetrates through the second supporting block to be connected with the second extrusion block. By means of the device, rapid grouping of the battery modules can be achieved, the length and extrusion pressure of the battery modules can be controlled, and the battery modules can be produced and used as universal products.

Description

TECHNICAL FIELD

[0001] The utility model relates to battery technology field especially relates to a power battery module quick grouping device. BACKGROUND

[0002] With the development of science and technology, power battery as a kind of energy device is more and more concerned, has been widely used in mobile phone, electric vehicle, electric tool and other fields. Among them, energy density is high, discharge power is high, cycle life is long, no memory effect and green environmental protection lithium battery is important, indispensable part.

[0003] The existing lithium battery system structure needs to pack group by series-parallel connection mode first, with the capacity of square lithium cell more and more big, its volume is also bigger accordingly. To ensure longer cycle period, according to the characteristics of square lithium cell, at least 3000N pressure needs to be applied to the two sides of square cell;But, the existing battery module grouping is generally fixed by sticking or binding with packaging tape after cell stacking, the extrusion pressure on the cell cannot be controlled, and the cell is easily damaged in the process of applying pressure. Moreover, the existing battery module grouping mode is low in efficiency, the length size of PACK module after grouping cannot be controlled, thereby affecting the consistency and stability of the module after grouping, which is not conducive to mass production. UTILITY MODEL CONTENT

[0004] Therefore, the utility model provides a power battery module quick grouping device, which aims at solving the problems that the extrusion pressure on the cell cannot be controlled during the assembly of the existing battery module, the cell is easily damaged, the grouping efficiency is low, the grouping size of the battery module cannot be controlled and mass production is not conducive.

[0005] To achieve the above purpose, the utility model embodiment proposes the following technical scheme: a power battery module quick grouping device suitable for battery module, comprising placing table, first support block, second support block, first extrusion block, second extrusion block, sensor, electric cylinder and display;The first support block, the battery module, the second support block and the display are sequentially arranged on the placing table;The first extrusion block is arranged at one end of the battery module close to the first support block, and the sensor is arranged in abutment with the first extrusion block and the first support block respectively;The second extrusion block is arranged at one end of the battery module close to the second support block;One end of the electric cylinder is connected with the display, and the other end penetrates through the second support block and is connected with the second extrusion block.

[0006] As a preferred embodiment, the power battery module quick grouping device further comprises a pressure gauge, and the pressure gauge is connected with the sensor and the display respectively.

[0007] As a preferred implementation, the display is connected with the sensor; one side of the display is provided with a display screen for displaying the extrusion pressure and the length of the battery module.

[0008] As a preferred implementation, the sensor is a pressure sensor.

[0009] As a preferred implementation, the first supporting block, the placing table and the second supporting block are integrally formed; the first supporting block is arranged near the edge of one end of the placing table.

[0010] As a preferred implementation, the first extrusion block is arranged at one end of the battery module near the first supporting block through a first fixing frame; the first fixing frame is fixed on a first fixing plate; a first baffle is arranged between the first fixing plate and the battery module; the first baffle is abutted with the first fixing plate and the battery module respectively.

[0011] As a preferred implementation, the second extrusion block is arranged at one end of the battery module near the second supporting block through a second fixing frame; the second fixing frame is fixed on a second fixing plate; a second baffle is arranged between the second fixing plate and the battery module; the second baffle is abutted with the second fixing plate and the battery module respectively.

[0012] As a preferred implementation, a through hole is arranged on the second supporting block; one end of the electric cylinder passes through the through hole and is connected with the second extrusion block; the through hole is arranged in adaptation with the electric cylinder.

[0013] As a preferred implementation, the battery module comprises a plurality of electric cell units arranged in sequence and stacked; a diaphragm is arranged between adjacent electric cell units.

[0014] As a preferred implementation, the battery module is a lithium ion battery module, a sodium ion battery module or a zinc ion battery module.

[0015] When the power battery module rapid grouping device of the application is used to rapidly group the battery module, the battery module to be grouped is placed on the corresponding position of the placing table, so that the battery module to be grouped is placed between the first extrusion block and the second extrusion block; the electric cylinder is started, the electric cylinder works to drive the second extrusion block to move forward, the battery module to be grouped is pushed to one end of the first extrusion block; the pushing and extruding are conducted at the same time, the pushing force is conducted to the pressure sensor, the length size of the battery module and the extrusion pressure received by the battery module are displayed on the display screen through the feedback of the pressure sensor to the display and the display screen, so that the battery module is rapidly grouped into the battery module with the required size and extrusion pressure.

[0016] The utility model discloses reached beneficial effect: the present application is through the integration setting of sensor, electric jar, display, first extrusion block and second extrusion block, makes the battery module that waits to group to be placed between first extrusion block and second extrusion block, through the electric jar work drive second extrusion block and move forward, the battery module that waits to group is pushed to the one end of first extrusion block, and the thrust is conducted to the pressure sensor on the extrusion of pushing simultaneously, shows the length size of battery module and the extrusion pressure that battery module received through the feedback of pressure sensor to display and on the display screen of branch pipe, thereby realizes the battery module that the battery module group is required size and extrusion pressure fast. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the structure shown in the drawings without creative labor.

[0018] Figure 1 It is the whole structure schematic diagram of power battery module quick grouping device of an embodiment of the utility model.

[0019] Figure 2 It is the structure schematic diagram of power battery module quick grouping device in use state. Figure 1

[0020] The realization, functional characteristics and advantages of the utility model will be further described with reference to the drawings. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the present application will be clearly and completely described in the following with reference to the drawings. Obviously, the described embodiments are only some of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the present application.

[0022] ​It should be noted that if the embodiments of the utility model have directionality indication (such as up, down, left, right, front, back, top, bottom), the directionality indication is only used to explain the relative position relationship, movement condition and the like between components in a certain specific posture (as shown in the drawings), if the specific posture changes, then the directionality indication also changes accordingly.

[0023] In the present application, unless otherwise expressly specified and limited, the terms "mounting", "connection", "connecting", "fixing" and the like should be understood in a broad sense, for example, can be fixed connection, can also be detachable connection, or integrated; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the internal communication of two elements or the interaction relationship of two elements, unless otherwise expressly limited. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0024] It should be noted that when an element is referred to as "fixed to" or "disposed on" another element, it can be directly on another element or there can be a middle element. When an element is considered to be "connected" to another element, it can be directly connected to another element or there can be a middle element.

[0025] In addition, if the embodiments of the utility model have the description of "first", "second" and the like, the description of "first", "second" and the like is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on that ordinary skilled in the art can realize, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, also not within the protection scope required by the utility model.

[0026] Specifically, as Figures 1 to 2The utility model discloses a power battery module quick grouping device, suitable for battery module 100, including placing table 10, first support block 20, second support block 30, first extrusion block 40, second extrusion block 50, sensor 60, electric cylinder 70 and display 80, first support block 20, battery module 100, second support block 30 and display 80 are sequentially arranged on placing table 10, first extrusion block 40 is arranged in the one end of battery module 100 close to first support block 20, sensor 60 is respectively with first extrusion block 40, first support block 20 abuts and sets up, second extrusion block 50 is arranged in the one end of battery module 100 close to second support block 30, one end of electric cylinder 70 is connected with display 80, and the other end passes through second support block 30 and is connected with second extrusion block 50.

[0027] The utility model discloses a power battery module quick grouping device, suitable for battery module 100, including placing table 10, first support block 20, second support block 30, first extrusion block 40, second extrusion block 50, sensor 60, electric cylinder 70 and display 80, first support block 20, battery module 100, second support block 30 and display 80 are sequentially arranged on placing table 10, first extrusion block 40 is arranged in the one end of battery module 100 close to first support block 20, sensor 60 is respectively with first extrusion block 40, first support block 20 abuts and sets up, second extrusion block 50 is arranged in the one end of battery module 100 close to second support block 30, one end of electric cylinder 70 is connected with display 80, and the other end passes through second support block 30 and is connected with second extrusion block 50.

[0028] As a preferred implementation, the power battery module quick grouping device further comprises a pressure gauge (not labeled in the figure), which is connected with the sensor 60 and the display 80 respectively.

[0029] As a preferred implementation, the display 80 is connected with the sensor 60, and a display screen 81 for displaying the extrusion pressure and the length of the battery module 100 is arranged on one side of the display 80.

[0030] As a preferred implementation, the sensor 60 is a pressure sensor.

[0031] As a preferred implementation, the first support block 20, the placing table 10 and the second support block 30 are integrally formed, and the first support block 20 is arranged close to the edge of one end of the placing table 10. The distance between the first support block 20 and the second support block 30 is greater than the length of the battery module, so that there is enough space for placing the battery module on the placing table.

[0032] As a preferred embodiment, the first extrusion block 40 is arranged at one end of the battery module 100 close to the first support block 20 through a first fixing frame 41; the first fixing frame 41 is fixed on a first fixed plate 42; a first baffle 43 is arranged between the first fixed plate 42 and the battery module 100; the first baffle 43 is arranged in abutment with the first fixed plate 42 and the battery module 100 respectively. The first fixed plate 42 and the first baffle 43 are arranged in abutment with the placement table 10 respectively, and the first fixed plate 42 and the first baffle 43 are arranged in adaptation with the battery module 100 respectively. In this way, the stability of the electric cylinder pushing can be ensured.

[0033] As a preferred embodiment, the second extrusion block 50 is arranged at one end of the battery module 100 close to the second support block 30 through a second fixing frame 51; the second fixing frame 51 is fixed on a second fixed plate 52; a second baffle 53 is arranged between the second fixed plate 52 and the battery module 100; the second baffle 53 is arranged in abutment with the second fixed plate 52 and the battery module 100 respectively. The second fixed plate 52 and the second baffle 53 are arranged in abutment with the placement table 10 respectively, and the second fixed plate 52 and the second baffle 53 are arranged in adaptation with the battery module 100 respectively. In this way, the stability of the electric cylinder pushing can be ensured.

[0034] As a preferred embodiment, a through hole 31 is arranged on the second support block 30, and one end of the electric cylinder 70 is connected with the second extrusion block 50 through the through hole 31; the through hole 31 is arranged in adaptation with the electric cylinder 70.

[0035] As a preferred embodiment, the battery module 100 includes a plurality of electric cell units 101 arranged in sequence and stacked, and a diaphragm 102 is arranged between adjacent electric cell units 101.

[0036] As a preferred embodiment, in the embodiment of the present application, the battery module 100 is a lithium ion battery module. It can be understood that in other embodiments, according to the actual use needs, the battery module 100 can also be a sodium ion battery module or a zinc ion battery module.

[0037] When the power battery module rapid grouping device of the application is used to rapidly group the battery module, the battery module to be grouped is placed on the corresponding position of the placing table, so that the battery module to be grouped is placed between the first extrusion block and the second extrusion block, the electric cylinder is started, the second extrusion block is driven to move forward by the electric cylinder, the battery module to be grouped is pushed to one end of the first extrusion block, and the pushing and extruding are conducted at the same time, the pushing force is conducted to the pressure sensor, the length size of the battery module and the extrusion pressure received by the battery module are displayed on the display screen through the feedback of the pressure sensor to the display, so that the battery module is rapidly grouped into the battery module with the required size and extrusion pressure.

[0038] By the device, the rapid grouping of the battery module can be realized, the length and the extrusion pressure of the battery module can be controlled, the problems that the extrusion pressure on the battery cell cannot be controlled during the assembly of the battery module, the battery cell is easily damaged, the grouping efficiency is low, and the grouping size of the battery module cannot be controlled can be effectively solved.

[0039] In the description of the specification, the description referring to the terms "an embodiment", "an example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are contained in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example.

[0040] In addition, it should be understood that, although the specification is described in terms of embodiments, not every embodiment only contains one independent technical solution, the description manner of the specification is only for the sake of clarity, the skilled person should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that can be understood by the skilled person.

[0041] The above only describes the preferred embodiments of the utility model, and does not limit the patent range of the utility model, any equivalent structural transformation made by the utility model specification and the attached drawings, or direct / indirect application in other related technical fields under the utility model concept of the utility model is included in the patent protection range of the utility model.

Claims

1. A rapid assembly device for power battery modules, characterized in that, Applicable to battery modules, including a placement platform, a first support block, a second support block, a first extrusion block, a second extrusion block, a sensor, an electric cylinder, and a display; the first support block, the battery module, the second support block, and the display are sequentially arranged on the placement platform; the first extrusion block is disposed at one end of the battery module near the first support block, and the sensor is respectively abutted against the first extrusion block and the first support block; the second extrusion block is disposed at one end of the battery module near the second support block; one end of the electric cylinder is connected to the display, and the other end passes through the second support block and is connected to the second extrusion block.

2. The rapid assembly device for power battery modules according to claim 1, characterized in that, The rapid assembly device for power battery modules also includes a pressure gauge, which is connected to the sensor and the display respectively.

3. The rapid assembly device for power battery modules according to claim 1, characterized in that, The display is connected to the sensor; a display screen is provided on one side of the display for displaying the extrusion pressure and the length of the battery module; the sensor is a pressure sensor.

4. The rapid assembly device for power battery modules according to claim 1, characterized in that, The first support block, the placement platform, and the second support block are integrally formed; the first support block is located at one edge near the placement platform.

5. The rapid assembly device for power battery modules according to claim 1, characterized in that, The first extrusion block is disposed on one end of the battery module near the first support block via a first fixing frame; the first fixing frame is fixed to a first fixing plate; a first baffle is disposed between the first fixing plate and the battery module; the first baffle is respectively abutted against the first fixing plate and the battery module.

6. The rapid assembly device for power battery modules according to claim 1, characterized in that, The second extrusion block is disposed on one end of the battery module near the second support block via a second fixing bracket; the second fixing bracket is fixed to a second fixing plate; a second baffle is disposed between the second fixing plate and the battery module; the second baffle is respectively abutted against the second fixing plate and the battery module.

7. The rapid assembly device for power battery modules according to claim 1, characterized in that, The second support block is provided with a through hole, and one end of the electric cylinder passes through the through hole and is connected to the second extrusion block; the through hole is adapted to the electric cylinder.

8. The rapid assembly device for power battery modules according to claim 1, characterized in that, The battery module includes multiple battery cell units stacked sequentially, with a separator between adjacent battery cell units.

9. The rapid assembly device for power battery modules according to claim 1, characterized in that, The battery module is a lithium-ion battery module, a sodium-ion battery module, or a zinc-ion battery module.

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