Battery pressure maintaining device

Abstract

The utility model discloses a battery pressure maintaining device which comprises a placing plate, a guide strip arranged at the top end of the placing plate, side pressing assemblies symmetrically arranged at the top end of the placing plate and a downward pressing mechanism arranged at the top end of the placing plate, the downward pressing mechanism comprises a downward pressing assembly and a driving assembly, and the downward pressing assembly comprises a downward pressing plate arranged at the top end of the guide strip and a movable plate. The movable plate is arranged at the top end of the lower pressing plate, and the quick release piece is arranged on the side, opposite to the movable plate, of the lower pressing plate; by utilizing the design of the placing plate, the side pressing assembly and the downward pressing mechanism, the battery is placed at the top end of the placing plate, the side pressing air cylinders are symmetrically arranged, the two sides of the battery are laterally pressed through the side pressing plates respectively, and then the downward pressing air cylinders which are symmetrically arranged in the inclined direction drive the moving plate to vertically move downwards through the connecting block; in this way, it can be guaranteed that the pressure of the lower pressing plate on the top end area of the battery is uniform.

Description

Technical Field

[0001] The utility model relates to the technical field of battery production, in particular to a battery pressure maintaining device. Background Art

[0002] With the development of the times, the increasing popularity of electronic products and electric vehicles, the demand for batteries is increasing dramatically. In the process of battery production, in order to improve the stability of the battery structure, a pressure holding process is usually provided for the battery. In the traditional battery pressure holding process, a lower pressure plate is set at the top of the battery to squeeze the top of the battery, and a hydraulic rod is set in the middle of the top of the lower pressure plate to move the lower pressure plate. In this way, the pressure on the battery is mainly concentrated in the middle of the battery, and the edge of the top of the battery will have insufficient pressure. Utility Model Content

[0003] The purpose of the utility model is to provide a battery pressure maintaining device to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a battery pressure-maintaining device, comprising a placement plate, the top of which is provided with a guide bar for guiding the placement of the battery, the top of which is symmetrically provided with a side pressure assembly for side pressure of the battery, the top of which is provided with a pressing mechanism for pressing the top of the battery downward, the pressing mechanism comprising a pressing assembly and a driving assembly, the pressing assembly comprising:

[0005] A lower pressing plate, the lower pressing plate being arranged at the top end of the guide bar;

[0006] A movable plate, the movable plate being arranged on the top of the lower pressing plate;

[0007] A quick release part is arranged on a side opposite to the lower pressing plate and the movable plate.

[0008] Preferably, the top end of the placement plate is fixedly connected to the bottom end of the guide bar, and the side pressure assembly includes a side pressure plate, and a side pressure cylinder for pushing the side pressure plate to move is provided on one side of the side pressure plate.

[0009] Preferably, the output end of the side pressure cylinder is fixedly connected to one side of the side pressure plate, and the bottom end of the side pressure cylinder is fixedly connected to one side of the top end of the placement plate.

[0010] Preferably, the quick-release component includes a snap-in block and a mounting frame, a T-shaped slot for inserting the snap-in block is provided on the front side of the mounting frame, the top of the mounting frame is fixedly connected to the bottom end of the movable plate, and the bottom end of the snap-in block is fixedly connected to a connecting strip for connecting to the lower pressure plate.

[0011] Preferably, the driving assembly comprises a downward-pressing cylinder, the output end of the downward-pressing cylinder is fixedly connected to a connecting block, the side of the movable plate is fixedly connected to a connecting plate, and the top end of the connecting block is fixedly connected to the bottom end of the connecting plate.

[0012] Preferably, a guide piece for guiding the movement of the movable plate is provided at the top end of the placement plate, and a circular through groove for inserting the guide piece is opened at the top end of the movable plate.

[0013] Preferably, the guide member comprises a guide rod and a sliding sleeve, the bottom end of the guide rod is fixedly connected to the top end of the placement plate, and the outer wall of the sliding sleeve is fixedly connected to the circular through groove.

[0014] Preferably, the sliding sleeve is sleeved on the outer wall of the guide rod.

[0015] Preferably, a limiting plate for limiting the moving height of the moving plate is fixedly connected to the top end of the guide rod.

[0016] Technical effects and advantages of the utility model:

[0017] The utility model utilizes the design of a placement plate, a side pressure assembly and a downward pressure mechanism. By placing the battery on the top of the placement plate, symmetrically arranged side pressure cylinders respectively perform side pressure on both sides of the battery through the side pressure plates, and then the obliquely symmetrically arranged downward pressure cylinders drive the movable plate to move vertically downward through the connecting block, driving the downward pressure plate to press down the top of the battery. This method can ensure that the pressure of the downward pressure plate on the top area of ​​the battery is uniform. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model.

[0019] Figure 2 It is a schematic diagram of the overall front view structure of the utility model.

[0020] Figure 3 It is a schematic diagram of the three-dimensional structure of the placement plate and the guide strip of the utility model.

[0021] Figure 4 It is a schematic diagram of the three-dimensional structure of the side pressure assembly of the utility model.

[0022] Figure 5 It is a three-dimensional structural schematic diagram of the pressing mechanism of the utility model.

[0023] Figure 6 It is a schematic diagram of the three-dimensional structure of the pressing component of the utility model.

[0024] Figure 7 It is a schematic diagram of the three-dimensional structure of the sliding sleeve of the utility model.

[0025] In the figure: 1. placement plate; 2. guide bar; 3. side pressure cylinder; 4. side pressure plate; 5. lower pressure plate; 6. connecting bar; 7. clamping block; 8. mounting frame; 9. moving plate; 10. guide rod; 11. limiting plate; 12. sliding sleeve; 13. connecting plate; 14. connecting block; 15. lower pressure cylinder. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] The utility model provides Figure 1-7 The battery pressure-maintaining device shown comprises a placement plate 1, a guide bar 2 for guiding the placement of the battery is arranged at the top of the placement plate 1, a side pressure assembly for side pressure of the battery is symmetrically arranged at the top of the placement plate 1, and a pressing mechanism for pressing the top of the battery downward is arranged at the top of the placement plate 1, the pressing mechanism comprises a pressing assembly and a driving assembly, and the pressing assembly comprises:

[0028] A lower pressing plate 5, which is arranged at the top of the guide bar 2;

[0029] A movable plate 9, wherein the movable plate 9 is arranged on the top of the lower pressing plate 5;

[0030] The quick release part is arranged on a side opposite to the lower pressing plate 5 and the moving plate 9 .

[0031] Specifically, the top end of the placement plate 1 is fixedly connected to the bottom end of the guide bar 2, the side pressure assembly includes a side pressure plate 4, one side of the side pressure plate 4 is provided with a side pressure cylinder 3 for pushing the side pressure plate 4 to move, the output end of the side pressure cylinder 3 is fixedly connected to one side of the side pressure plate 4, and the bottom end of the side pressure cylinder 3 is fixedly connected to one side of the top end of the placement plate 1.

[0032] Furthermore, two guide bars 2 are symmetrically arranged, and the distance between the symmetrical guide bars 2 is the width of the corresponding battery. The guide bar 2 is fixedly connected to the placement plate 1 by bolts. The side pressure cylinder 3 is an existing electric telescopic cylinder. A mounting seat is arranged at the bottom end of the side pressure cylinder 3. The side pressure cylinder 3 and the mounting seat are fixedly connected by bolts. The mounting seat and the placement plate 1 are fixedly connected by bolts. An installation rectangular frame is fixedly sleeved on the outside of the output end of the side pressure cylinder 3. The installation rectangular frame is fixedly connected to the side pressure plate 4 by bolts. When the battery is placed on the top of the placement plate 1, the symmetrically arranged side pressure cylinder 3 is started, and the output end of the side pressure cylinder 3 extends out, driving the installation rectangular frame to move toward the battery, thereby promoting the side pressure plate 4 to perform side pressure work on the side of the battery.

[0033] Specifically, the quick-release part includes a clamping block 7 and a mounting frame 8. A T-shaped groove for inserting the clamping block 7 is formed on the front surface of the mounting frame 8. The top end of the mounting frame 8 is fixedly connected to the bottom end of the moving plate 9. A connecting strip 6 for connecting to the lower pressing plate 5 is fixedly connected to the bottom end of the clamping block 7.

[0034] Furthermore, the mounting frame 8 is in a C shape, the clamping block 7 is a T-shaped plate, and the size of the clamping block 7 is 0.98 times the size of the T-shaped groove. The mounting frame 8 is fixedly connected to the moving plate 9 by bolts. Two connecting strips 6 are symmetrically arranged, respectively symmetrically arranged on both sides of the top end of the lower pressing plate 5. The clamping block 7, the connecting strip 6 and the lower pressing plate 5 are fixedly connected by bolts. A protrusion is formed at the bottom end of the lower pressing plate 5. Specifically, the shape and position of the protrusion correspond to the shape of the top end of different batteries. The bottom end of the lower pressing plate 5 can cover the top end of the battery. Therefore, when pressing different batteries, the replacement of the lower pressing plate 5 is required. When replacing, the clamping block 7 can be pulled out away from the T-shaped groove. When installing, the clamping block 7 at the top end of the lower pressing plate 5 is inserted into the T-shaped groove, making the replacement of the lower pressing plate 5 quick and convenient.

[0035] Specifically, the driving assembly includes a lower pressing cylinder 15. A connecting block 14 is fixedly connected to the output end of the lower pressing cylinder 15. A connecting plate 13 is fixedly connected to the side of the moving plate 9. The top end of the connecting block 14 is fixedly connected to the bottom end of the connecting plate 13. A guiding member for guiding the movement of the moving plate 9 is arranged at the top end of the placing plate 1. A circular through groove for inserting the guiding member is formed on the top end of the moving plate 9. The guiding member includes a guiding rod 10 and a sliding sleeve 12. The bottom end of the guiding rod 10 is fixedly connected to the top end of the placing plate 1. The sliding sleeve 12 is sleeved on the outer wall of the guiding rod 10. The outer wall of the sliding sleeve 12 is fixedly connected to the circular through groove. A limiting plate 11 for limiting the moving height of the moving plate 9 is fixedly connected to the top end of the guiding rod 10.

[0036] Furthermore, a plate of the same size is provided at a position relative to the placement plate 1 and the connecting plate 13 for installing a pressing cylinder 15. The pressing cylinder 15 is an existing electric telescopic cylinder. Two pressing cylinders 15 are provided, which are respectively and obliquely symmetrically arranged on both sides of the top of the placement plate 1. The output end of the pressing cylinder 15 is fixedly connected to the connecting block 14. The connecting block 14 and the connecting plate 13 are fixedly connected by bolts. Two connecting plates 13 are provided, which are respectively and obliquely symmetrically arranged on both sides of the movable plate 9. The position of the connecting plate 13 corresponds to the position of the pressing cylinder 15. The connecting plate 13 and the movable plate 9 are fixedly connected by welding, so that the connecting plate 13 is driven to move by the extension and retraction of the output end of the pressing cylinder 15, by driving the connecting block 14, and the connecting plate 13 is driven by the mounting frame 8. The mounting frame 8 drives the clamping block 7, and the clamping block 7 drives the connecting strip 6. The connecting strip 6 drives the pressing plate 5 to press down the top of the battery. Four guide rods 10 are provided, which are symmetrically arranged at the four corners of the top of the placement plate 1. The bottom end of the guide rod 10 is connected to the top of the placement plate 1 by welding. Two limiting plates 11 are provided, which are symmetrically arranged at the tops of the four guide rods 10. The two ends of the limiting plates 11 are fixedly connected to the tops of the four guide rods 10 by bolts. The guide rod 10 has a smooth outer wall, and the sleeve 12 is an existing T-shaped shaft sleeve. The circular plate on the top of the sleeve 12 is fixedly connected to the top of the moving plate 9 by bolts. The inner wall of the sleeve 12 is a smooth inner wall. The inner wall of the sleeve 12 is a smooth inner wall. Therefore, when the pressing cylinder 15 drives the moving plate 9 to move, the moving plate 9 drives the sleeve 12 to move synchronously. Under the restriction of the guide rod 10, the moving plate 9 can only perform linear motion in the vertical direction.

[0037] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A battery pressure-maintaining device, comprising a placement plate (1), wherein a guide bar (2) for guiding the placement of the battery is arranged at the top of the placement plate (1), characterized in that: The top of the placement plate (1) is symmetrically provided with a side pressure assembly for side pressure of the battery, and the top of the placement plate (1) is provided with a downward pressure mechanism for downward pressure of the top of the battery, the downward pressure mechanism comprises a downward pressure assembly and a driving assembly, and the downward pressure assembly comprises: A lower pressing plate (5), wherein the lower pressing plate (5) is arranged at the top end of the guide bar (2); A movable plate (9), wherein the movable plate (9) is arranged on the top of the lower pressing plate (5); A quick release part is arranged on a side opposite to the lower pressing plate (5) and the movable plate (9).

2. The battery pressure maintaining device according to claim 1, characterized in that: The top end of the placement plate (1) is fixedly connected to the bottom end of the guide bar (2), and the side pressure assembly includes a side pressure plate (4). A side pressure cylinder (3) for pushing the side pressure plate (4) to move is provided on one side of the side pressure plate (4).

3. The battery pressure maintaining device according to claim 2, characterized in that: The output end of the side pressure cylinder (3) is fixedly connected to one side of the side pressure plate (4), and the bottom end of the side pressure cylinder (3) is fixedly connected to one side of the top end of the placement plate (1).

4. The battery pressure maintaining device according to claim 1, characterized in that: The quick-release component comprises a clamping block (7) and a mounting frame (8); a T-shaped slot for inserting the clamping block (7) is provided on the front of the mounting frame (8); the top end of the mounting frame (8) is fixedly connected to the bottom end of the movable plate (9); and the bottom end of the clamping block (7) is fixedly connected to a connecting strip (6) for connecting to the lower pressing plate (5).

5. The battery pressure maintaining device according to claim 1, characterized in that: The driving assembly comprises a downward-pressing cylinder (15), the output end of the downward-pressing cylinder (15) is fixedly connected to a connecting block (14), the side of the movable plate (9) is fixedly connected to a connecting plate (13), and the top end of the connecting block (14) is fixedly connected to the bottom end of the connecting plate (13).

6. The battery pressure maintaining device according to claim 1, characterized in that: The top end of the placement plate (1) is provided with a guide member for guiding the movement of the movable plate (9), and the top end of the movable plate (9) is provided with a circular through groove for inserting the guide member.

7. The battery pressure maintaining device according to claim 6, characterized in that: The guide member comprises a guide rod (10) and a sliding sleeve (12); the bottom end of the guide rod (10) is fixedly connected to the top end of the placement plate (1); and the outer wall of the sliding sleeve (12) is fixedly connected to the circular through groove.

8. The battery pressure maintaining device according to claim 7, characterized in that: The sliding sleeve (12) is sleeved on the outer wall of the guide rod (10).

9. The battery pressure maintaining device according to claim 7, characterized in that: A limiting plate (11) for limiting the moving height of the moving plate (9) is fixedly connected to the top end of the guide rod (10).

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