Battery baking bag clamp and equipment

Abstract

The utility model relates to a battery baking clamp and equipment. The battery baking clamp comprises a frame body; the clamping mechanism comprises a plurality of sets of partition plate assemblies arranged at intervals, and a containing space is formed between every two adjacent partition plate assemblies and used for containing a battery pack to be dried; the heating mechanisms are respectively arranged in the accommodating spaces; the adjusting mechanism comprises a telescopic driving assembly, a locking piece and a model changing block, the output end of the driving assembly is connected with the partition plate assemblies, through holes are formed in the partition plate assemblies, the first end of the locking piece is locked to one adjacent partition plate assembly, and the second end of the locking piece movably penetrates through the other adjacent partition plate assembly through the through holes. By means of the arrangement, the battery pack drying clamp drives the partition plate assembly through the driving lead screw and is matched with the locking piece and the detachable remodeling block, so that the clamp can be remodeled rapidly, and battery packs of different specifications can be dried.

Description

TECHNICAL FIELD

[0001] The utility model relates to battery production technical field especially is a kind of battery baking package clamp and equipment. BACKGROUND

[0002] With the rapid development of new energy industry, lithium ion battery is gradually exhibited in different shapes in the vision of the public, and lithium battery is widely used in various industries. In order to produce high-quality lithium battery, the production environment of each process in the production of lithium battery needs to be strictly controlled. In the production process of lithium battery, the battery shell, pole piece, pole roll and battery cell in the battery pack need to be baked.

[0003] At present, the baking mode is mainly contact heating, which is suitable for baking soft package battery and reducing the water content in the battery. This kind of heating mode has good uniformity, which ensures the consistency of the product. In the process of contact heating, the existing contact baking package clamp is placed in the gap between multiple heating plates arranged densely. However, this clamp is generally only suitable for one specification of lithium battery. When the specification or size of lithium battery changes, the process of changing the clamp is very tedious, time-consuming and wastes a lot of manpower and resources. UTILITY MODEL CONTENT

[0004] Therefore, the utility model solves the problem that the clamp in the prior art is generally only suitable for one specification of lithium battery, and the process of changing the clamp is very tedious, time-consuming and has large engineering quantity when the specification or size of lithium battery changes, thereby providing a battery baking package clamp and equipment.

[0005] To solve the above technical problems, the utility model provides a battery baking package clamp, which comprises:

[0006] a frame body;

[0007] a clamping mechanism comprising a plurality of groups of spacer assemblies arranged at intervals, an accommodation space being formed between adjacent spacer assemblies, and the accommodation space being used for accommodating a battery pack to be baked;

[0008] a heating mechanism arranged in the accommodation space respectively;

[0009] an adjusting mechanism comprising a telescopic driving assembly, a locking piece and a changeover block, the output end of the driving assembly being connected with the spacer assembly, the spacer assembly being provided with a through hole, the first end of the locking piece being locked in one of the adjacent spacer assemblies, and the second end of the locking piece being movably provided in the other adjacent spacer assembly through the through hole, the second end of the locking piece being provided with a limiting head, the spacer assembly being provided with a positioning hole, the changeover block being detachably arranged in the positioning hole, and the changeover block being arranged between the adjacent spacer assemblies.

[0010] In one embodiment of the utility model, the telescopic drive assembly includes: drive screw rod, screw nut and base plate, the drive screw rod is rotatably connected to the frame body, the screw nut is threadedly sleeved on the drive screw rod, the screw nut is fixedly connected to the base plate, and the base plate is fixedly connected to the partition assembly.

[0011] In one embodiment of the utility model, the partition assembly is fixedly connected with a guide shaft, a plurality of groups of the partition assembly are provided with guide holes, the partition assembly is movably connected to the guide shaft through the guide hole, and the axis of the guide shaft is perpendicular to the plane of the partition assembly.

[0012] In one embodiment of the utility model, the frame body is rotatably connected with a synchronous shaft, the drive screw rod is at least two and is arranged on the two sides of the synchronous shaft, the synchronous shaft and the end part of the drive screw rod are fixedly provided with synchronous wheels respectively, and the synchronous wheels are connected and driven through a belt.

[0013] In one embodiment of the utility model, the frame body is further provided with a lifting assembly, the lifting assembly includes: lifting shaft, at least two lifting screw rods and lifting frame, the lifting shaft is slidably arranged in the partition assembly, the both ends of the lifting shaft are provided with threaded holes, the lifting screw rod is rotatably connected to the lifting frame, and the lifting screw rod is threadedly arranged in the threaded hole.

[0014] In one embodiment of the utility model, each group of partition assemblies includes: guide plate, lifting plate and heating plate, the lifting plate and the guide plate are at least two and are arranged at intervals, the lifting plate and the guide plate are connected, the heating plate is arranged between the guide plates and the lifting plates on the two sides, the lifting plate is slidably sleeved on the lifting shaft, the guide plate is slidably connected to the guide shaft, and the positioning hole is arranged in the guide plate.

[0015] In one embodiment of the utility model, the adjacent heating plates have a spacing space, one side of the spacing space is provided with a silica gel strip connected with the adjacent heating plates, the accommodation space is formed by the silica gel strip and the adjacent heating plates, and the accommodation space has a placing opening on the side away from the silica gel strip.

[0016] In one embodiment of the utility model, the heating plate is provided with a supporting block on the side close to the placing opening, the supporting block extends away from the accommodation space, and the size of the supporting block gradually decreases towards the end portion.

[0017] In an embodiment of the utility model, the heating plate includes: a substrate, a glue layer, a heating layer and a wear-resistant layer which are sequentially attached outward from both sides of the substrate, and the heating plate is provided with at least two temperature measuring probes and a temperature sensing wire pressing sheet.

[0018] The utility model discloses a kind of battery baking package equipment, including above-mentioned a kind of battery baking package clamp.

[0019] The above technical solution of the utility model has the following advantages compared with prior art.

[0020] The battery baking package clamp utilizes the telescopic drive component to adjust the spacing between adjacent baffle assemblies, when pulling the baffle assembly, the second end of the locking piece reversely passes through the through hole to increase the size of the containing space, the locking piece can pull the spacing between the baffle assemblies to the maximum size by the cooperation of the limiting head of the second end and the first end, based on the size and shape of the battery package to be baked, select the corresponding size of the profile block and install it in the positioning hole of the baffle assembly, so that it matches the size of the battery package, place the battery package to be baked in the adjusted containing space, push the baffle assembly by the telescopic drive component, the second end of the locking piece can pass through the through hole to reduce the size of the containing space, so that the baffle assembly clamps and limits the battery package, heats the heating space by the heating mechanism, and bakes the battery package. Through the above setting, the battery baking package clamp drives the baffle assembly by the drive screw, and cooperates with the locking piece and the detachable profile block, so that the clamp can be quickly profiled, and the battery package of different specifications can be baked. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to make the content of the utility model more easily understood clearly, the utility model is further described in detail below according to the specific embodiments of the utility model and combined with the drawings, wherein

[0022] Figure 1 is the structure diagram of the baking package clamp of the utility model;

[0023] Figure 2 is the side view of the baffle assembly of the utility model;

[0024] Figure 3 is the structure diagram of the frame body of the utility model;

[0025] Figure 4 is the structure diagram of the baffle assembly and the drive screw of the utility model; Figure 3

[0026] Figure 5 is the structure diagram of the baffle assembly and the drive screw of the utility model;

[0027] Figure 6 is the structure diagram of the adjusting mechanism of the utility model; ​

[0028] Figure 7 is the sectional view of the adjusting mechanism of the utility model.

[0029] Explanation of the drawing mark: 1, frame body; 2, synchronous shaft; 3, belt; 4, synchronous wheel; 5, lifting shaft; 6, driving screw; 7, partition assembly; 71, heating plate; 72, guide plate; 73, lifting plate; 74, avoiding hole; 75, first sliding hole; 76, second sliding hole; 77, positioning hole; 78, shape-changing block; 79, locking piece; 710, through hole; 711, limiting head; 8, supporting block; 9, base plate; 11, guide shaft; 12, lifting screw; 13, screw nut; 14, lifting frame. DETAILED DESCRIPTION

[0030] The utility model will be further explained in combination with the drawings and specific embodiments, so that the person skilled in the art can better understand the utility model and can be implemented, but the example is not as the limitation of the utility model. Example 1

[0031] Referring to Figures 1-7 The utility model discloses a battery baking package clamp, including:

[0032] Frame body 1

[0033] Clamping mechanism, it includes multiple groups of interval arrangement's partition assembly 7, the space for accommodating is formed between adjacent partition assembly 7, and the space for accommodating is used to accommodate the battery package of waiting baking;

[0034] Heating mechanism, it is arranged in the space for accommodating respectively;

[0035] Adjusting mechanism, it includes: telescopic drive assembly, locking piece and shape-changing block 78, the output end of drive assembly and partition assembly 7 are connected, the through hole 710 is opened in partition assembly 7, the first end of locking piece is locked in adjacent one partition assembly 7, and its second end is movably threaded in adjacent another partition assembly 7 through the through hole 710, the second end of locking piece is provided with limiting head 711, the positioning hole 77 is opened in partition assembly 7, the shape-changing block 78 is detachably arranged in the positioning hole 77, and the shape-changing block 78 is arranged between adjacent partition assembly 7.

[0036] The utility model discloses a battery baking package clamp, utilize telescopic drive component to adjust the interval between adjacent baffle assembly 7, when pulling baffle assembly 7, the second end of locking piece passes through the hole 710 in reverse and increases the size of containing space, the locking piece can pull the interval of baffle assembly 7 to the maximum size through the limiting head 711 of its second end and the first end, according to the size and shape of the battery package to be baked, select the corresponding size of the change block 78 and install it in the positioning hole 77 of baffle assembly 7, make it match the size of the battery package, put the battery package to be baked into the adjusted containing space, push baffle assembly 7 through telescopic drive, the second end of locking piece can pass through the hole 710 to reduce the size of containing space, make baffle assembly 7 clamp the battery package and limit, use heating mechanism to heat in the heating space, carry out the baking treatment to the battery package, make this battery baking package clamp can change type quickly, carry out the baking operation to the battery package of different specifications.

[0037] Referring to Figure 5 As shown in the figure, the telescopic drive assembly includes: drive screw rod 6, screw rod nut 13 and base plate 9, the drive screw rod 6 is rotationally connected to the frame body 1, the screw rod nut 13 is threadedly sleeved on the drive screw rod 6, the screw rod nut 13 is fixedly connected to the base plate 9, the base plate 9 is fixedly connected to the baffle assembly 7, when the interval of baffle assembly 7 needs to be adjusted, drive screw rod 6 is rotated by manual or external motor drive. Because of the rotational connection relationship between drive screw rod 6 and frame body 1, when drive screw rod 6 rotates, screw rod nut 13 threadedly sleeved on it moves linearly along the axial direction of drive screw rod 6 through screw rod transmission. The linear motion of screw rod nut 13 drives the base plate 9 fixedly connected thereto to move, and the base plate 9 in turn pushes the adjacent baffle assembly 7 through the battery in the containing space, and the second end of locking piece 79 slides in the hole 710, which does not affect the movement of baffle assembly 7, so as to change the interval between adjacent baffle assembly 7, and when the size of containing space is increased, i.e. the interval of baffle assembly 7 is increased, the base plate 9 drives the baffle assembly 7 fixed thereto, and the baffle assembly 7 pulls the next baffle assembly 7 and the baffle assembly 7 adjacent to each next baffle assembly 7 outward through the locking piece and the limiting head 711 thereof, so as to increase the interval of baffle assembly 7 to accommodate larger battery package.

[0038] Referring to Figures 3-4As shown, the baffle assembly 7 is fixedly connected with a guide shaft 11, a plurality of groups of the baffle assembly 7 are provided with guide holes, the baffle assembly 7 is movably connected to the guide shaft 11 through the guide hole, the axis of the guide shaft 11 is perpendicular to the plane of the baffle assembly 7, and the guide shaft 11 fixedly connected with the baffle assembly 7 moves when the telescopic driving assembly pushes or pulls the baffle assembly 7 to adjust the spacing. Since the other baffle assemblies 7 are movably connected to the guide shaft 11 through the guide hole, and the axis of the guide shaft 11 is perpendicular to the plane of the baffle assembly 7, each baffle assembly 7 moves stably along the axial direction of the guide shaft 11, avoiding unstable movement states such as deviation, inclination or rotation.

[0039] Referring to Figure 1 As shown, the frame body 1 is rotatably connected with a synchronous shaft 2, the driving lead screws 6 are at least two and are arranged on both sides of the synchronous shaft 2, the synchronous shaft 2 and the ends of the driving lead screws 6 are respectively fixedly provided with synchronous wheels 4, the synchronous wheels 4 are connected and driven by the belt 3, and when the spacing of the baffle assembly 7 needs to be adjusted, the synchronous shaft 2 is driven to rotate manually or by an external power source (such as a motor). The rotation of the synchronous shaft 2 drives the synchronous wheel 4 fixed at the end thereof to rotate. The two synchronous wheels 4 at the ends of the synchronous shaft 2 are connected and driven by the belt 3 and the synchronous wheels 4 at the ends of the driving lead screws 6, the rotation of the first synchronous wheel 4 is transmitted to each second synchronous wheel 4 through the belt 3, so that all the driving lead screws 6 rotate synchronously.

[0040] Referring to Figure 1 As shown, the frame body 1 is further provided with a lifting assembly, the lifting assembly comprises a lifting shaft 5, at least two lifting screws 12 and a lifting frame 14, the lifting shaft 5 is slidably arranged in the baffle assembly 7, threaded holes are formed at the two ends of the lifting shaft 5, the lifting screw 12 is rotatably connected to the lifting frame 14, and the lifting screw 12 is threadedly arranged in the threaded hole. When the overall height of the baffle assembly 7 needs to be adjusted, the lifting screw 12 is rotated. Since the lifting screw 12 is rotatably connected to the lifting frame 14, a bearing seat is arranged on the lifting frame 14, the lifting screw 12 is rotatably connected to the lifting frame 14 through the bearing seat, and the position of the lifting screw 12 is fixed relative to the lifting frame 14 when the lifting screw 12 rotates. Threaded holes are formed at the two ends of the lifting shaft 5 in the height direction, the lifting screw 12 is threadedly arranged in the threaded holes at the two ends of the lifting shaft 5, and the lifting shaft 5 is displaced in the vertical direction through the threaded transmission effect as the lifting screw 12 rotates. The lifting shaft 5 is slidably arranged in the baffle assembly 7, thereby driving the baffle assembly 7 as a whole to ascend or descend along the vertical direction, so that the height of the baffle assembly 7 is adjusted.

[0041] Referring to Figure 2As shown, each group of baffle assembly 7 includes: a guide plate 72, a lifting plate 73, and a heating plate 71, the lifting plate 73 and the guide plate 72 are at least two spaced apart, the lifting plate 73 and the guide plate 72 are connected, the heating plate 71 is arranged between the two sides of the guide plate 72 and the lifting plate 73, the lifting plate 73 is slidingly sleeved on the lifting shaft 5, the guide plate 72 is slidingly connected to the guide shaft 11, the positioning hole 77 is opened in the guide plate 72, and the heat generated by the heating plate 71 is transmitted to the two sides of the guide plate 72 and the lifting plate 73 through heat conduction. Because the guide plate 72 and the lifting plate 73 are in direct contact with the battery pack, the heat can be quickly transmitted to the battery pack to be dried, and uniform and efficient drying is realized. The lifting plate 73 is slidingly sleeved on the lifting shaft 5, the guide plate 72 is provided with a avoiding hole 74 avoiding the driving screw rod 6, and the guide plate 72 slides stably along the axial direction of the lifting shaft 5, so that the up-down position adjustment of the baffle assembly 7 is realized, and the horizontal movement of the lifting plate 73 is not affected. The guide plate 72 is provided with a sliding block which is slidingly connected to the guide shaft 11 through a first sliding hole 75, so that the guide plate 72 can move in a predetermined direction when the baffle assembly 7 moves horizontally. The lifting plate 73 is provided with a second sliding hole 76 for sleeving the lifting shaft 5, and the positioning hole 77 is opened in the guide plate 72 for installing a shape-changing block 78 to adapt to battery packs of different shapes and sizes.

[0042] The interval space between adjacent heating plates 71 is provided with a silica gel strip connected with the adjacent heating plate 71 on one side, and the containing space is formed by the silica gel strip and the adjacent heating plate 71. The containing space is provided with a placing opening on the side away from the silica gel strip, and the battery pack to be dried is placed into the containing space through the placing opening on the side away from the silica gel strip. The adjacent heating plates 71 generate heat when working, and the silica gel strip is arranged on one side of the interval space and is closely connected with the adjacent heating plate 71 to form a good seal. The containing space formed by the silica gel strip and the adjacent heating plate 71 can effectively concentrate heat around the battery pack to be dried, reducing heat loss.

[0043] Referring to Figure 2 As shown, the heating plate 71 is provided with a supporting block 8 on the side close to the placing opening, the supporting block 8 extends away from the containing space, and the size of the supporting block 8 gradually decreases towards the end portion, so that the battery pack can be more smoothly slid into the containing space, and the supporting block 8 can guide and preliminarily position the battery pack during the sliding process.

[0044] The heating plate 71 comprises a substrate 9, a glue layer, a heating layer and a wear-resistant layer which are sequentially attached to the substrate 9 from both sides outward, the heating plate 71 is provided with at least two temperature measuring probes and temperature sensing line pressing pieces, and the substrate 9 is made of a metal material with good heat conduction performance and mechanical strength. The glue layer is made of high-quality insulating and heat-insulating materials such as high-temperature-resistant silica gel or ceramic fiber glue, which can provide elastic buffering while achieving bonding, and provide elastic buffering when clamping the battery pack. The heating layer is made of high-efficiency heating materials such as resistance wires or carbon fiber heating materials, which can uniformly and stably generate heat. The wear-resistant layer is made of Teflon, which can effectively resist wear and tear during use. The temperature measuring probe is used to sense the temperature of the heating plate 71. The temperature measuring probe is provided with two groups, one group as the main control and the other group as the inspection, which can effectively prevent mistakes; two groups of temperature sensing line pressing pieces are provided for fixing the temperature sensing line, which can avoid line winding or breakage when adjusting the distance between the heating plates. Embodiment 2

[0045] The embodiment provides a battery baking fixture.

[0046] The battery baking fixture provided by the embodiment is also equipped with a temperature control system, which can accurately control the heating temperature in the baking fixture, and can be adjusted in real time and kept in the best temperature range according to different battery pack types and baking process requirements. At the same time, the device is provided with a ventilation and heat dissipation system and an air outlet filtering system for timely discharging the gas and excess heat generated during the baking process, so as to ensure the dryness and stability of the baking environment; an intelligent monitoring system, through multiple cameras and sensors, can monitor the state of the battery pack in the baking fixture and the operation of each component of the device in real time. If an abnormality is found, an alarm is sent and emergency measures are automatically taken, such as stopping heating, starting a backup heat dissipation device, etc. In addition, the device has a perfect power supply system, including stable power input, voltage regulation device and overcurrent protection device, which can ensure the continuous and stable supply of power during the baking process, and avoid the influence of power fluctuation on the baking effect and the normal operation of the device.

[0047] Obviously, the above embodiments are only examples for the purpose of clarity, and are not limiting to the embodiments. For those skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, it is not necessary and impossible to enumerate all the embodiments. The obvious changes or variations derived therefrom are still within the protection scope of the present application.

Claims

1. A battery baking fixture, comprising: include: Frame; A clamping mechanism includes multiple sets of spaced-apart partition assemblies, with a receiving space formed between adjacent partition assemblies for accommodating a battery pack to be dried. Heating mechanisms are respectively disposed within the accommodating space; The adjustment mechanism includes: a telescopic drive assembly, a locking member, and a changing block. The output end of the drive assembly is connected to a partition assembly. The partition assembly has a through hole. The first end of the locking member is locked to an adjacent partition assembly, and its second end is movably inserted through the through hole into another adjacent partition assembly. The second end of the locking member is provided with a limit head. The partition assembly has a positioning hole. The changing block is detachably disposed in the positioning hole and is disposed between adjacent partition assemblies.

2. A battery baking fixture as defined in claim 1, wherein: The telescopic drive assembly includes a drive screw, a screw nut, and a base plate. The drive screw is rotatably connected to the frame, the screw nut is threaded onto the drive screw, the screw nut is fixedly connected to the base plate, and the base plate is fixedly connected to the partition assembly.

3. A battery baking fixture as defined in claim 2, wherein: The partition assembly is fixedly connected to a guide shaft, and multiple partition assemblies are provided with guide holes. The partition assembly is movably connected to the guide shaft through the guide holes, and the axis of the guide shaft is perpendicular to the plane of the partition assembly.

4. The battery baking fixture of claim 2, wherein: The frame is rotatably connected to a synchronous shaft, and there are at least two drive screws located on both sides of the synchronous shaft. Synchronous pulleys are fixedly installed at the ends of the synchronous shaft and the drive screws, and the synchronous pulleys are connected by a belt for transmission.

5. The battery baking fixture of claim 3, wherein: The frame is also provided with a lifting assembly, which includes a lifting shaft, at least two lifting screws and a lifting frame. The lifting shaft is slidably inserted through the partition assembly, and threaded holes are opened at both ends of the lifting shaft. The lifting screws are rotatably connected to the lifting frame and are threaded through the threaded holes.

6. A battery baking fixture as defined in claim 5, wherein: Each partition assembly includes: a guide plate, a lifting plate, and a heating plate. The lifting plate and the guide plate are arranged at least two apart. The lifting plate and the guide plate are connected. The heating plate is arranged between the guide plate and the lifting plate on both sides. The lifting plate is slidably sleeved on the lifting shaft. The guide plate is slidably connected to the guide shaft. The positioning hole is opened in the guide plate.

7. A battery baking fixture as defined in claim 6, wherein: There is a space between adjacent heating plates. A silicone strip connected to the adjacent heating plate is provided on one side of the space. The receiving space is formed by the silicone strip and the adjacent heating plate. The receiving space has a placement opening on the side away from the silicone strip. The height of the silicone strip is automatically adjusted to achieve dimensional compatibility in the height direction of the battery.

8. A battery baking fixture as defined in claim 6, wherein: The heating plate has a support block on the side near the placement opening. The support block extends away from the receiving space, and the size of the support block gradually decreases towards its end.

9. The battery baking fixture of claim 6, wherein: The heating plate includes: a substrate, an adhesive layer, a heating layer, and a wear-resistant layer that are sequentially bonded outward from both sides of the substrate, and the heating plate is provided with at least two temperature probes and a temperature sensing wire pressure plate.

10. A battery baking apparatus, characterized by, Including a battery drying pack fixture as described in any one of claims 1-9.

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