Lithium battery restraining device

Abstract

The utility model belongs to the field of lithium battery restraint, and particularly relates to a lithium battery restraint device which comprises a bottom plate, a bottom block fixedly connected to the top of the bottom plate, a bottom table fixedly connected to the top of the bottom block, a connecting block fixedly connected to one side of the bottom table, and a pressure applying mechanism arranged at the top of the bottom table. One side of the first servo motor is fixedly connected with one side of the connecting block; through operation of the first servo motor, the movable block drives the movable table to move, after the movable table moves by a certain distance, the movable plate is pushed through extension of the air cylinder, and after the movable plate is pushed to the coupling head to be connected with an external constant-pressure screw, the constant-pressure screw is driven to rotate through the second servo motor; and the effects that when the battery in the restraining tray is pressed, the pressure borne by the screw rod can be effectively reduced, so that abrasion generated by the screw rod in the using process is reduced, and the service life is prolonged are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the restraint field of lithium battery, concretely is a kind of lithium battery restraint device. BACKGROUND

[0002] In the production and manufacturing process of new energy battery, the stable clamping and fixing of battery shell are crucial links, which are usually realized by special restraint tray, especially in the formation stage of aluminum shell battery, chemical reaction occurs in the battery, which causes the expansion of battery cell and is accompanied by heat release, in order to effectively cope with the expansion phenomenon of battery cell in this process, prevent its deformation, restraint tray is needed to clamp and fix battery shell;

[0003] In the prior art, in the production of new energy battery, the battery can be fixed by pressing the restraint tray, and in most cases, the restraint tray is pressed by the same power source to drive the feeding and coupling, but when the same power source feeds and couples, the feeding and coupling may affect each other, and the screw used by the driving source in the pressing process may be subjected to greater pressure, which not only increases the wear of the screw itself, but also reduces its service life and increases the maintenance cost. UTILITY MODEL CONTENTS

[0004] In order to make up for the shortcomings of the prior art, when the restraint tray is pressed, the feeding and coupling of the same power source may cause mutual influence between the feeding and coupling, and the screw used by the driving source in the pressing process may be subjected to greater pressure, which not only increases the wear of the screw itself, but also reduces its service life and increases the maintenance cost.

[0005] The utility model solves the technical scheme that the technical problem adopts: a kind of lithium battery restraint device, including bottom plate, the top of the bottom plate is fixedly connected with bottom block, the top of the bottom block is fixedly connected with bottom table, the one side of the bottom table is fixedly connected with connecting block, the top of the bottom table is provided with pressing mechanism;

[0006] The pressure applying mechanism comprises a first servo motor, one side of the first servo motor is fixedly connected with one side of a connecting block, one end of the first servo motor penetrates through the connecting block and is fixedly connected with a lead screw, a moving block is screwed on the surface of the lead screw, the bottom of the moving block is slidably connected with the top of a base table, the top of the base table is slidably connected with a first sliding block, the top of the first sliding block is fixedly connected with a moving table, the bottom of the moving table is fixedly connected with the top of the moving block, the top of the moving table is fixedly connected with a fixed block, the inner cavity of the fixed block is fixedly connected with a pneumatic cylinder, the output end of the pneumatic cylinder is fixedly connected with a moving plate, the bottom of the moving plate is slidably connected with the top of the fixed block, the top of the moving plate is fixedly connected with a second servo motor, the output end of the second servo motor penetrates through the moving table and is fixedly connected with a rotating shaft, and one end of the rotating shaft is fixedly connected with a coupling head.

[0007] As preferred, one side of the moving table is fixedly connected with a fixed plate, one side of the fixed plate is fixedly connected with a fixed ring block, the inner cavity of the fixed ring block is rotatably connected with a limiting ring block, and the inner cavity of the limiting ring block is fixedly connected with the surface of the rotating shaft.

[0008] As preferred, the top of the base table is provided with a limiting groove, the inner cavity of the limiting groove is slidably connected with a limiting block, and the top of the limiting block is fixedly connected with the bottom of the moving block.

[0009] As preferred, the top of the base table is fixedly connected with a first sliding rail, the inner cavity of the first sliding block is slidably connected with the surface of the first sliding rail, the top of the moving table is fixedly connected with a second sliding rail, the bottom of the moving plate is fixedly connected with a second sliding block, and the inner cavity of the second sliding block is slidably connected with the surface of the second sliding rail.

[0010] As preferred, the inner cavity of the limiting groove is fixedly connected with a fixed rod, and the inner cavity of the limiting block is slidably connected with the surface of the fixed rod.

[0011] As preferred, one side of the fixed block is fixedly connected with a reinforcing plate, the inner cavity of the reinforcing plate is fixedly connected with the surface of the pneumatic cylinder, the bottom of the fixed block is fixedly connected with a reinforcing inclined plate, and one side of the reinforcing inclined plate is fixedly connected with one side of the moving table.

[0012] As preferred, the top of the base plate is fixedly connected with a reinforcing inclined block, and the top of the reinforcing inclined block is fixedly connected with the bottom of the base table.

[0013] The utility model discloses a kind of pressure applying mechanisms, which is characterized by the following advantages:

[0014] The utility model discloses a first servo motor's operation makes the mobile block drive mobile station to move, and after moving a certain distance, the mobile board is pushed through the extension of pneumatic cylinder, when pushing to the coupling head and external constant pressure screw connect, drive constant pressure screw to rotate through the second servo motor, when the battery in the restraint tray is pressed, can effectively reduce the pressure that screw receives, thereby reducing the abrasion of screw itself when using, increase the effect of service life, when the restraint tray is pressed, the same power source is fed to the coupling, can cause the mutual influence between feeding to the coupling, and easily make the screw used in the driving source in the process of pressing receive greater pressure, long -term use not only can increase the abrasion of screw itself, but also can reduce its service life, increase maintenance cost and other problems. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, below will to the drawing needed to use in the embodiment or prior art description simple introduction, obviously, the drawing in the following description only some embodiments of the utility model, for ordinary skilled person in the art comes, under the premise of not paying creative labor, can also obtain other drawings according to these drawings.

[0016] Figure 1 It is the structural schematic diagram of fixed block and first sliding block of the utility model;

[0017] Figure 2 It is the structural schematic diagram of fixed rod and coupling head of the utility model;

[0018] Figure 3 It is the structural schematic diagram of rotating shaft and limit block of the utility model;

[0019] Figure 4 It is the structural schematic diagram of first sliding rail and second sliding block of the utility model;

[0020] Figure 5 It is the structural schematic diagram of second sliding rail and pneumatic cylinder of the utility model.

[0021] In the drawing: 1, bottom plate;2, bottom block;3, bottom table;4, connecting block;5, pressure mechanism;501, first servo motor;502, screw;503, mobile block;504, mobile station;505, fixed block;506, pneumatic cylinder;507, mobile board;508, second servo motor;509, rotating shaft;510, coupling head;511, first sliding block;6, fixed plate;7, fixed ring block;8, limit ring block;9, reinforcing inclined block;10, reinforcing plate;11, limit slot;12, limit block;13, first sliding rail;14, reinforcing inclined plate;15, second sliding block;16, second sliding rail;17, fixed rod. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0023] The following is in conjunction with the appendix Figures 1-5 This application will be described in further detail.

[0024] This application discloses a lithium battery restraint device. (Refer to...) Figure 1 and Figure 4 A lithium battery restraint device includes a base plate 1, a base block 2 fixedly connected to the top of the base plate 1, a base platform 3 fixedly connected to the top of the base block 2, a connecting block 4 fixedly connected to one side of the base platform 3, and a pressure applying mechanism 5 provided on the top of the base platform 3.

[0025] The pressure applying mechanism 5 includes a first servo motor 501. One side of the first servo motor 501 is fixedly connected to one side of the connecting block 4. One end of the first servo motor 501 passes through the connecting block 4 and is fixedly connected to a lead screw 502. A moving block 503 is threaded onto the surface of the lead screw 502. The bottom of the moving block 503 is slidably connected to the top of the base platform 3. A first slider 511 is slidably connected to the top of the first slider 511. A moving stage 504 is fixedly connected to the top of the first slider 511. The bottom of the moving stage 504 is fixedly connected to the top of the moving block 503. A fixing block 505 is fixedly connected to the top of the moving stage 504. The inner cavity of the fixing block 505 is fixed. A cylinder 506 is connected, and a movable plate 507 is fixedly connected to the output end of the cylinder 506. The bottom of the movable plate 507 is slidably connected to the top of the fixed block 505. A second servo motor 508 is fixedly connected to the top of the movable plate 507. The output end of the second servo motor 508 passes through the movable stage 504 and is fixedly connected to a rotating shaft 509. A coupling head 510 is fixedly connected to one end of the rotating shaft 509. A fixed plate 6 is fixedly connected to one side of the movable stage 504. A fixed ring block 7 is fixedly connected to one side of the fixed plate 6. A limit ring block 8 is rotatably connected to the inner cavity of the fixed ring block 7. The inner cavity of the limit ring block 8 is fixedly connected to the surface of the rotating shaft 509.

[0026] The bottom plate 1 can be installed and fixed to the bottom table 3 through the bottom block 2, and the first servo motor 501 installed on one side of the connecting block 4 can drive the lead screw 502 to rotate during operation. The moving table 504 can be connected to the first sliding block 511 through the bottom table 3. The moving block 503 is connected between the moving block 503 and the moving table 504, and the moving block 503 is slidably connected between the moving block 503 and the bottom table 3. Therefore, the first servo motor 501 can smoothly drive the moving block 503 and the moving table 504 to move during operation. The moving table 504 can be connected to the cylinder 506 and the moving plate 507 through the fixed block 505. The cylinder 506 can push the moving plate 507 to slide smoothly during operation. The second servo motor 508 connected to the top of the moving plate 507 can drive the rotating shaft 509 to rotate during operation. The coupling head 510 connected to one end of the rotating shaft 509 can smoothly drive the constant pressure screw connected to one side of the external pressure plate to rotate, thereby achieving the pressure on the restraint tray. The fixed plate 6 can be connected to the external pressure plate during movement with the moving table 504, thereby limiting the movement of the moving table 504. The coupling head 510 can be connected to the constant pressure screw on one side of the pressure plate, and the fixed ring block 7 installed on one side of the fixed plate 6 can be installed on the limiting ring block 8. The limiting ring block 8 can limit the rotation of the rotating shaft 509 during use, so that the rotating shaft 509 can rotate stably, thereby increasing the stability of the rotating shaft 509 during rotation.

[0027] Referring to Figure 2 and Figure 3 , the top of the bottom table 3 is provided with a limiting groove 11, and the inner cavity of the limiting groove 11 is slidably connected with a limiting block 12. The top of the limiting block 12 is fixedly connected with the bottom of the moving block 503. The limiting block 12 can limit the movement of the moving block 503 through the connection relationship between the limiting block 12 and the limiting groove 11, so that the moving block 503 can be stable during movement through the rotation of the lead screw 502, and is not easy to shake or rotate slightly during movement through the rotation of the lead screw 502.

[0028] Referring to Figure 3 and Figure 4The top of the base table 3 is fixedly connected with a first sliding rail 13, the inner cavity of the first sliding block 511 is in sliding connection with the surface of the first sliding rail 13, the top of the moving table 504 is fixedly connected with a second sliding rail 16, the bottom of the moving plate 507 is fixedly connected with a second sliding block 15, the inner cavity of the second sliding block 15 is in sliding connection with the surface of the second sliding rail 16, the first sliding rail 13 can limit the sliding of the first sliding block 511, so that the first sliding block 511 can be stable enough and is not easy to deviate during sliding when the top of the base table 3 slides due to the movement of the moving block 503, and the connection of the second sliding block 15 and the second sliding rail 16 can also limit the movement of the moving plate 507, so that the second servo motor 508 can stably drive the rotating shaft 509 and the coupling head 510 to move when moving, and the coupling head 510 can be more stable when connected with the external constant-pressure screw rod.

[0029] With reference to Figure 2 The inner cavity of the limiting groove 11 is fixedly connected with a fixed rod 17, and the inner cavity of the limiting block 12 is in sliding connection with the surface of the fixed rod 17. The fixed rod 17 can limit the limiting block 12, so that the limiting block 12 can have good stability when limiting the movement of the moving block 503 through the connection relationship between the limiting block 12 and the limiting groove 11, and cannot effectively limit the movement of the moving block 503 due to instability.

[0030] With reference to Figure 4 One side of the fixed block 505 is fixedly connected with a reinforcing plate 10, the inner cavity of the reinforcing plate 10 is fixedly connected with the surface of the air cylinder 506, the bottom of the fixed block 505 is fixedly connected with a reinforcing inclined plate 14, one side of the reinforcing inclined plate 14 is fixedly connected with one side of the moving table 504. The reinforcing plate 10 can fix and reinforce the air cylinder 506, so that the air cylinder 506 is not easy to deviate or tilt during use, and the reinforcing inclined plate 14 can further support and reinforce the fixed block 505 through the connection with the moving table 504, so that the fixed block 505 can be more stable during use and the air cylinder 506 cannot smoothly and normally push the moving plate 507 due to tilting of the fixed block 505.

[0031] With reference to Figure 1 The top of the base table 3 is fixedly connected with a first sliding rail 13, the inner cavity of the first sliding block 511 is in sliding connection with the surface of the first sliding rail 13, the top of the moving table 504 is fixedly connected with a second sliding rail 16, the bottom of the moving plate 507 is fixedly connected with a second sliding block 15, the inner cavity of the second sliding block 15 is in sliding connection with the surface of the second sliding rail 16, the first sliding rail 13 can limit the sliding of the first sliding block 511, so that the first sliding block 511 can be stable enough and is not easy to deviate during sliding when the top of the base table 3 slides due to the movement of the moving block 503, and the connection of the second sliding block 15 and the second sliding rail 16 can also limit the movement of the moving plate 507, so that the second servo motor 508 can stably drive the rotating shaft 509 and the coupling head 510 to move when moving, and the coupling head 510 can be more stable when connected with the external constant-pressure screw rod rod.

[0032] Working principle: the device can be installed to the chassis that needs to be used when using, after that, when needing to press the restraint tray with battery, the staff can first start the first servo motor 501, the first servo motor 501 will drive the lead screw 502 to rotate when operating, and the lead screw 502 is connected with the moving block 503 through thread, the moving block 503 is slid on the top of the base 3, the moving block 503 can drive the moving platform 504 and the fixed block 505 to move together when sliding, when the moving platform 504 moves to a certain distance, the staff can start the air cylinder 506, the air cylinder 506 can push the moving plate 507 and the second servo motor 508 through the operation of itself, and the second servo motor 508 will drive the rotating shaft 509 and the coupling head 510 to slide together when moving, when the coupling head 510 slides to a certain distance, it is connected with the fixed pressure screw installed on one side of the pressure receiving plate, at this time, the second servo motor 508 can be started while stopping the operation of the air cylinder 506, the second servo motor 508 will drive the fixed pressure screw to rotate, so as to realize the movement of the pressure receiving plate, so as to realize the subsequent pressing of the battery.

[0033] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A lithium battery restraint device, characterized by: Including the bottom plate (1), the top of the bottom block (2) is fixedly connected with the bottom block (2), and the top of the bottom block (2) is fixedly connected with the bottom block (2). One side of the bottom table (3) is fixedly connected with the connecting block (4), and the top of the bottom table (3) is provided with a pressure applying mechanism (5); The pressure applying mechanism (5) includes a first servo motor (501), one side of the first servo motor (501) is fixedly connected with one side of the connecting block (4), one end of the first servo motor (501) penetrates the connecting block (4) and is fixedly connected with a lead screw (502), the surface of the lead screw (502) is screwed with a moving block (503), the bottom of the moving block (503) is slidably connected with the top of the bottom table (3), the top of the bottom table (3) is slidably connected with a first sliding block (511), the top of the first sliding block (511) is fixedly connected with a moving table (504), the bottom of the moving table (504) is fixedly connected with the top of the moving block (503), the top of the moving table (504) is fixedly connected with a fixed block (505), the inner cavity of the fixed block (505) is fixedly connected with a pneumatic cylinder (506), the output end of the pneumatic cylinder (506) is fixedly connected with a moving plate (507), the bottom of the moving plate (507) is slidably connected with the top of the fixed block (505), the top of the moving plate (507) is fixedly connected with a second servo motor (508), the output end of the second servo motor (508) penetrates the moving table (504) and is fixedly connected with a rotating shaft (509), one end of the rotating shaft (509) is fixedly connected with a coupling head (510).

2. A lithium battery restraining device according to claim 1, wherein: One side of the moving table (504) is fixedly connected with a fixed plate (6), one side of the fixed plate (6) is fixedly connected with a fixed ring block (7), the inner cavity of the fixed ring block (7) is rotatably connected with a limiting ring block (8), and the inner cavity of the limiting ring block (8) is fixedly connected with the surface of the rotating shaft (509).

3. A lithium battery restraining device according to claim 2, wherein: The top of the bottom table (3) is provided with a limiting groove (11), the inner cavity of the limiting groove (11) is slidably connected with a limiting block (12), and the top of the limiting block (12) is fixedly connected with the bottom of the moving block (503).

4. A lithium battery restraining device according to claim 3, wherein: The top of the bottom table (3) is fixedly connected with a first sliding rail (13), the inner cavity of the first sliding block (511) is slidably connected with the surface of the first sliding rail (13), the top of the moving table (504) is fixedly connected with a second sliding rail (16), and the bottom of the moving plate (507) is fixedly connected with a second sliding block (15). The inner cavity of the second sliding block (15) is slidably connected with the surface of the second sliding rail (16).

5. A lithium battery restraining device according to claim 4, wherein: The inner cavity of the limiting groove (11) is fixedly connected with a fixed rod (17), and the inner cavity of the limiting block (12) is slidably connected with the surface of the fixed rod (17).

6. A lithium battery restraining device according to claim 3, wherein: One side of the fixed block (505) is fixedly connected with a reinforcing plate (10), the inner cavity of the reinforcing plate (10) is fixedly connected with the surface of the air cylinder (506), the bottom of the fixed block (505) is fixedly connected with a reinforcing inclined plate (14), one side of the reinforcing inclined plate (14) is fixedly connected with one side of the moving table (504).

7. A lithium battery restraining device according to claim 2, wherein: The top of the bottom plate (1) is fixedly connected with a reinforcing inclined block (9), and the top of the reinforcing inclined block (9) is fixedly connected with the bottom of the bottom table (3).

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