CN209840533U - Vacuum drying clamping device for soft package battery - Google Patents
Vacuum drying clamping device for soft package battery Download PDFInfo
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- CN209840533U CN209840533U CN201920458236.8U CN201920458236U CN209840533U CN 209840533 U CN209840533 U CN 209840533U CN 201920458236 U CN201920458236 U CN 201920458236U CN 209840533 U CN209840533 U CN 209840533U
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- frame
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- battery
- vacuum drying
- package battery
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Abstract
The utility model relates to a vacuum drying clamping device for a soft package battery, which has the key points of the technical scheme that the vacuum drying clamping device comprises an open type frame; the laminated plates are assembled on the frame, are used for placing the soft package battery and have good heat-conducting performance; the jacking supporting plate is movably assembled at the bottom of the frame and used for pushing the soft package battery and the laminate out of the frame; the pressing assembly is assembled at the top end of the frame and used for pressing the soft package battery to the laminate; the soft package battery is clamped between the adjacent laminates under the action of gravity. The purposes of improving the vacuum drying efficiency and the product universality of the soft package battery are achieved.
Description
Technical Field
The utility model relates to a battery drying equipment technical field, in particular to laminate polymer battery vacuum drying's clamping device.
Background
At present, the lithium battery industry at home and abroad has a good development prospect, and the developed high-capacity lithium ion battery is tried out in the electric automobile and is expected to become one of the main power sources of the electric automobile in the 21 st century. In the production process of lithium batteries, heating and drying the batteries by using a vacuum oven become necessary means for improving the safety of the batteries.
The heat conduction is the most efficient heat transfer mode, so the heating speed of the battery can be greatly improved by adopting contact heating, and the vacuum drying time of the battery can be greatly shortened. For the soft package battery, due to the structural characteristics, in the product actually used in the market at present, the fastest heating mode is to clamp the soft package battery by two heating sheets, and the contact surface between the heating plate and the soft package battery is increased. However, the structure is very complex, and the hidden danger of consistency exists in the process of clamping the soft package battery; in the actual use process, because the heating plate is fixed on the battery clamp, when the battery pack is baked, the battery clamp needs to be sent into the oven, and after baking is finished, the battery clamp needs to be taken out. In the process that the battery clamp enters and exits the oven, the power supply of the heating sheet can be continuously plugged, the power is dynamically obtained, the temperature measurement data of the heating sheet also needs to be dynamically butted, and the system reliability has a great problem; and the commonality of this structure is also not good, and in case the battery model changes, the anchor clamps structure just needs to be changed, and the battery remodels cost is higher.
Therefore, a new structural solution is urgently needed to be found for replacement.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a laminate polymer battery vacuum drying's clamping device can improve laminate polymer battery's vacuum drying efficiency, and have the advantage that the commonality is strong, the durability is good.
The above technical purpose of the present invention can be achieved by the following technical solutions:
a laminate polymer battery vacuum drying's clamping device includes: an open frame; the laminated plates are assembled on the frame, are used for placing the soft package battery and have good heat-conducting performance; the jacking supporting plate is movably assembled at the bottom of the frame and used for pushing the soft package battery and the laminate out of the frame; the pressing assembly is assembled at the top end of the frame and used for pressing the soft package battery to the laminate; the soft package battery is clamped between the adjacent laminates under the action of gravity.
The utility model discloses a further setting, compress tightly the subassembly and include: a top cover mounted on top of the frame; the pressing plate is arranged on the top cover and faces towards the interior of the frame; an adjusting bolt assembled between the top cover and the pressing plate; and the spring is sleeved on the adjusting bolt.
The utility model discloses a further setting, laminate polymer battery vacuum drying's special fixture still includes the anticreep subassembly that is used for preventing that the top cap breaks away from the frame; the anticreep subassembly includes: the clamping pieces are assembled on the side walls of the corners of the framework; the connecting piece is arranged on one side of the top cover and assembled with the clamping piece; the upper end of the clamping piece is provided with a clamping part used for clamping and embedding the connecting piece.
In the further arrangement of the utility model, a plurality of guide rods are arranged on the inner periphery of the frame; the periphery of the layer plate and the jacking supporting plate is provided with a guide groove for the guide rod to pass through.
The utility model discloses a further setting, the plywood is kept away from one side of frame is equipped with the edge the baffle that laminate polymer battery thickness direction extends.
The utility model discloses a further setting, the pressure strip has good heat conductivility.
The utility model discloses a further setting, a plurality of exhaust hole has been seted up on the frame.
To sum up, the utility model discloses following beneficial effect has:
the utility model discloses in, through with laminate polymer battery, place in the frame with the plywood horizontal stacking in proper order, make laminate polymer battery and plywood through the inseparable laminating of dead weight each other together, and compress tightly in the plywood with certain packing force with the laminate polymer battery of top under the effect that compresses tightly the subassembly, at this structure 90 in the upset, make the L type of plywood or fall T type baffle back down, each laminate polymer battery homoenergetic that is compressed tightly evenly just more closely next the plywood stands, and the L type of plywood or fall T type structure can rely on the dead weight whereabouts to paste tightly on the board that generates heat (cooling plate) of putting this special fixture. In the heating (cooling) process of the heating plate (cooling plate), the soft package battery can realize heating (cooling) through the heat (cold) quantity quickly conducted by the two laminates.
In addition, the plywood is along guide bar movable assembly in the frame, and laminate polymer battery centre gripping is between two adjacent plywoods for interval between the two plywoods reaches the minimum, has reduced the volume of anchor clamps, has improved the space utilization of anchor clamps, has increased the quantity that single anchor clamps hold the battery, has stronger commonality simultaneously, can be applicable to the laminate polymer battery of different thickness, simple structure, and the durability is good.
Drawings
Fig. 1 is a schematic structural diagram of a special fixture for vacuum drying of a soft package battery in an embodiment of the present invention;
fig. 2 is a sectional view of the special fixture for vacuum drying of the soft package battery in the embodiment of the present invention;
fig. 3 is another schematic structural diagram of the special fixture for vacuum drying of the pouch battery in the embodiment of the present invention;
fig. 4 is a schematic view of the connection relationship between the laminate and the pouch battery in the special fixture for vacuum drying of the pouch battery in the embodiment of the present invention;
fig. 5 is an enlarged schematic view at a in fig. 3.
Description of reference numerals: 1. a frame; 2. laminating the board; 21. a baffle plate; 3. jacking a supporting plate; 4. a compression assembly; 41. a top cover; 42. a compression plate; 43. adjusting the bolt; 44. a spring; 5. an anti-drop component; 51. a clamping piece; 52. a connecting member; 53. a clamping part; 6. a guide bar; 61 a guide groove; 7. a handle; 8. and (4) a soft package battery.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Example (b): as shown in fig. 1 and 2, a clamping device for vacuum drying of a pouch battery comprises: open frame 1, assemble a plurality of plywood 2 on frame 1, the jacking layer board 3 of activity assembly in frame 1 bottom, and, assemble in the subassembly 4 that compresses tightly on 1 top of frame, plywood 2 is used for supplying laminate battery 8 to place, and has good heat conductivility, jacking layer board 3 can be followed frame 1 and slided, a relative frame 1 that is used for laminate battery 8 and plywood 2 pushes away, so that adapt to the automatic production requirement who goes up unloading, laminate battery 8 is by the centre gripping between adjacent plywood 2 under the action of gravity, and compress tightly on plywood 2 through compressing tightly laminate battery 8 that compresses tightly subassembly 4 in with frame 1, make adjacent plywood 2 can be with laminate battery 8 inseparable centre gripping, can also guarantee simultaneously if the temperature homogeneity of laminate battery 8 heating satisfies the technological requirement.
As shown in fig. 2, the pressing assembly 4 includes: the top cover 41 is assembled on the top of the frame 1, the pressure strip 42 is arranged on the top cover 41 and faces the inside of the frame 1, the adjusting bolt 43 is assembled between the top cover 41 and the pressure strip 42, the spring 44 sleeved on the adjusting bolt 43 is sleeved on the adjusting bolt 43, and the adjusting bolt 43 is used for adjusting the distance between the top cover 41 and the pressure strip 42, so that the pressure strip 42 can be pressed on the top layer of the laminate battery 8, and further the laminate battery 8 can be tightly attached to the adjacent laminate plate 2.
As shown in fig. 2 to 4, the special fixture for vacuum drying of the pouch battery 8 further includes a separation preventing assembly 5 for preventing the top cover 41 from separating from the frame 1, as shown in fig. 5, wherein the separation preventing assembly 5 includes: the assembly just is the joint spare 51 of Y shape in frame 1 corner lateral wall department to and the assembly is at top cap 41 one side and joint spare 51 connecting piece 52 of assembling mutually, and the upper end shaping of joint spare 51 has joint portion 53, and joint portion 53 plays the inlay card effect to connecting piece 52, ensures that top cap 41 can cover and close at frame 1 top.
As shown in fig. 2-4, a plurality of guide rods 6 are arranged on the inner periphery of the frame 1, guide grooves 61 for the guide rods 6 to pass through are arranged on the periphery of the laminated plate 2 and the jacking supporting plate 3, the laminated plate 2 and the jacking supporting plate 3 are arranged in the frame 1 along the guide rods 6, in the process of stacking and placing the soft package battery 8, the guide rod 6 has the functions of guiding and limiting the laminate 2 to ensure that the laminate 2 is flatly placed in the frame 1, thereby playing a role in stably supporting and clamping the soft package battery 8, clamping the soft package battery 8 between two adjacent laminate plates 2, the space between the two layers of plates 2 is minimized, the volume of the clamp is reduced, the space utilization rate of the clamp is improved, the number of batteries contained in a single clamp is increased, meanwhile, the flexible package battery pack has strong universality, can be suitable for flexible package batteries 8 with different thicknesses, and is simple in structure and good in durability.
As shown in fig. 3 and 4, one side shaping that frame 1 was kept away from to plywood 2 has the baffle 21 that extends along laminate polymer battery 8 thickness direction, and on the one hand, baffle 21 can prevent anchor clamps at the in-process that removes, and laminate polymer battery 8 drops relative plywood 2, and on the other hand, baffle 21 also can directly contact with laminate polymer battery 8 for laminate polymer battery 8's the biggest area of electric core part contacts plywood 2, realizes laminate polymer battery 8's rapid heating up or cooling.
In this embodiment, as shown in fig. 1, handles 7 are further disposed on two sides of the frame 1, and a plurality of heat dissipation holes (not shown) are formed in the frame 1, wherein the pressing plate 42 also has good heat conductivity, so that the top layer of the soft package battery 8 can be pressed and attached to two sides of the top layer of the soft package battery 8, which is beneficial to heating or cooling the top layer of the soft package battery 8, and meanwhile, temperature collection is performed on the pressing plate 42 by using a temperature measurement line.
When the clamp is used for production, the laminate 2 is horizontally placed into the frame 1 along the guide rod 6, the laminate 8 is horizontally placed on the laminate 2, the second laminate 2 is horizontally placed into the second laminate 2 along the guide rod 6, the second laminate 2 is placed above the laminate 8, and then the laminate 2 and the laminate 8 are sequentially stacked, so that the laminate 2 and the laminate 8 are tightly attached to each other under the self gravity, after the laminate 2 and the laminate 8 are stacked in the frame 1, the top of the frame 1 is covered by the pressing component 4, specifically, the top cover 41 and the frame 1 are assembled through the anti-dropping component 5, the pressing plate 42 is pressed on the laminate of the laminate 2 by adjusting the bolt 43, so that the laminate 2 and the laminate 8 can be in tight contact, after the clamp is rotated by 90 degrees, one side of the baffle 21 of the laminate 2 faces downwards, the laminate 2 and the laminate 8 and the laminate 2 naturally fall under the action of gravity, when this anchor clamps are whole to be placed on board or the cooling plate that generates heat, board or cooling plate are generated heat in baffle 21 direct contact, can realize that plywood 2 presss from both sides tightly in every laminate polymer battery 8 this moment, and utilize self good heat conductivity, realize polymer battery 8's quick heating and cooling, the splint of this structure can not only adapt to the automatic production requirement of going up the unloading, can also utilize the oven space to furthest, and the commonality is strong, the durability is good, use and maintenance cost are low, can also guarantee simultaneously that the temperature homogeneity of lithium cell heating satisfies the technological requirement, can show promotion polymer battery 8 vacuum drying efficiency.
The specific working process and principle are as follows: through placing laminate 2 with laminate 8 in frame 1 with laminate 8 level stack in proper order for laminate 8 and laminate 2 are in the same place through the inseparable laminating of dead weight each other, and compress tightly laminate 2 with laminate 8 of the top under the effect that compresses tightly subassembly 4, prevent this splint at vacuum drying's in-process, laminate 2 emergence displacement of laminate 8 two adjacent relatively easily, ensure that laminate 8 can be quick intensification or cooling.
In addition, plywood 2 is along 6 movable assembly of guide bar in frame 1, and laminate polymer battery 8 centre gripping is between two adjacent plywood 2 for two plywood 2's interval reaches the minimum, has reduced the volume of anchor clamps, has improved the space utilization of anchor clamps, has increased the quantity that single anchor clamps hold the battery, has stronger commonality simultaneously, can be applicable to laminate polymer battery 8 of different thickness, simple structure, and the durability is good.
The above description is only for the purpose of illustration and not limitation, and other modifications or equivalent replacements made by those skilled in the art to the technical solution of the present invention should be covered by the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solution of the present invention.
Claims (7)
1. The utility model provides a laminate polymer battery vacuum drying's clamping device, and its characterized in that includes: an open frame (1);
the laminated plates (2) are assembled in the frame (1), clamp the soft package battery (8) layer by layer and have good heat-conducting performance;
the jacking supporting plate (3) is movably assembled at the bottom of the frame (1) and used for pushing the soft package battery (8) and the laminate (2) out relative to the frame (1); and the number of the first and second groups,
and the pressing component (4) is assembled at the top end of the frame (1) and is used for pressing the soft package battery (8) on the laminate (2).
2. The vacuum drying clamping device for the laminate battery is characterized in that one side of the laminate (2) is provided with a baffle (21) which extends along the thickness direction of the laminate battery (8) and is L-shaped or T-shaped integrally.
3. The vacuum drying clamping device for the soft-package battery according to claim 1, characterized in that the compressing assembly (4) comprises:
a top cover (41) assembled on the top of the frame (1);
a pressing plate (42) arranged on the top cover (41) and facing the interior of the frame (1);
an adjusting bolt (43) fitted between the top cover (41) and the pressing plate (42); and the number of the first and second groups,
and the spring (44) is sleeved on the adjusting bolt (43).
4. The clamping device for vacuum drying of the pouch battery is characterized in that the special clamp for vacuum drying of the pouch battery (8) further comprises a separation preventing component (5) for preventing the top cover (41) from separating from the frame (1);
the anti-drop assembly (5) comprises:
the clamping piece (51) is assembled on the side wall of the corner of the frame (1) and is Y-shaped; and the number of the first and second groups,
the connecting piece (52) is arranged on one side of the top cover (41) and assembled with the clamping piece (51);
the upper end of the clamping piece (51) is provided with a clamping part (53) used for clamping and embedding the connecting piece (52).
5. The vacuum drying clamping device for the soft-package battery is characterized in that a plurality of guide rods (6) are arranged on the inner peripheral side of the frame (1);
the periphery of the laminated plate (2) and the jacking supporting plate (3) is provided with a guide groove (61) for the guide rod (6) to pass through.
6. The vacuum drying clamping device for the soft package battery is characterized in that the pressing plate (42) has good heat conducting performance.
7. The vacuum drying clamping device for the soft package battery is characterized in that a plurality of exhaust holes are formed in the frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920458236.8U CN209840533U (en) | 2019-04-04 | 2019-04-04 | Vacuum drying clamping device for soft package battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920458236.8U CN209840533U (en) | 2019-04-04 | 2019-04-04 | Vacuum drying clamping device for soft package battery |
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| Publication Number | Publication Date |
|---|---|
| CN209840533U true CN209840533U (en) | 2019-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920458236.8U Active CN209840533U (en) | 2019-04-04 | 2019-04-04 | Vacuum drying clamping device for soft package battery |
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| Country | Link |
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| CN (1) | CN209840533U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109945599A (en) * | 2019-04-04 | 2019-06-28 | 深圳力士智造科技有限公司 | A kind of vacuum drying clamping device of soft-package battery |
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2019
- 2019-04-04 CN CN201920458236.8U patent/CN209840533U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109945599A (en) * | 2019-04-04 | 2019-06-28 | 深圳力士智造科技有限公司 | A kind of vacuum drying clamping device of soft-package battery |
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