CN218272631U - All-solid-state battery testing mold - Google Patents
All-solid-state battery testing mold Download PDFInfo
- Publication number
- CN218272631U CN218272631U CN202222466425.4U CN202222466425U CN218272631U CN 218272631 U CN218272631 U CN 218272631U CN 202222466425 U CN202222466425 U CN 202222466425U CN 218272631 U CN218272631 U CN 218272631U
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- top plate
- base
- pressing plate
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- 238000012360 testing method Methods 0.000 title claims abstract description 42
- 238000003825 pressing Methods 0.000 claims abstract description 33
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 13
- 239000010935 stainless steel Substances 0.000 claims abstract description 13
- 230000000149 penetrating effect Effects 0.000 claims abstract description 6
- 239000007787 solid Substances 0.000 claims description 11
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000005096 rolling process Methods 0.000 claims 1
- 238000013461 design Methods 0.000 abstract description 5
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 5
- 229910001416 lithium ion Inorganic materials 0.000 description 5
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000003792 electrolyte Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000002001 electrolyte material Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000007784 solid electrolyte Substances 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model relates to an all-solid-state battery testing mold, the stainless steel outer frame comprises a base and a top plate which are arranged in parallel, a plurality of upright posts are arranged between the base and the top plate, and the upper parts of the upright posts adopt guide rods of a guide polished rod structure; the pressing plate is provided with a guide hole matched with the guide rod, and the insulating battery sleeve, the top pole and the bottom pole are placed between the pressing plate and the base; the all-solid-state battery testing mold is characterized by further comprising an adjusting assembly, the adjusting assembly comprises an adjusting screw rod which is arranged on the top plate in a penetrating mode and is perpendicular to the top plate, the adjusting screw rod is in threaded connection with the top plate, an adjusting nut is sleeved on the adjusting screw rod and is fixed to the top of the top plate through a rotating bearing, and a driving plate parallel to the top plate is fixedly installed at the bottom of the adjusting screw rod and used for pushing the pressing plate to press downwards. The utility model discloses an exquisite loading and unloading structural design when effectively guaranteeing the assembly precision, can greatly simplify the loading and unloading operation.
Description
Technical Field
The utility model relates to a battery test equipment technical field, in particular to all-solid-state battery test mould.
Background
An all-solid-state battery is a completely new battery type. Unlike lithium ion batteries and lithium ion polymer batteries that are currently in widespread use, an all-solid-state battery is a battery that uses a solid electrode and a solid electrolyte. The principle of the solid-state battery is the same as that of the existing lithium ion battery and lithium ion polymer battery, but the electrolyte of the solid-state battery is solid, and the density and the structure of the solid-state battery can enable more charged ions to be gathered at one end to conduct larger current, so that the battery capacity is improved. Therefore, the solid-state battery will become smaller in volume for the same amount of power. Moreover, because the solid-state battery has no electrolyte, the sealing is easier, and when the solid-state battery is used on large-scale equipment such as automobiles, cooling pipes, electronic controls and the like do not need to be additionally arranged, so that the cost is saved, and the weight can be effectively reduced.
The solid-state battery pressure test system is an indispensable device in the development and production of the solid-state battery. The existing solid-state battery pressure testing system tests and researches the electrochemical performance of solid-state batteries with different electrolyte materials under different initial pressures by simulating the structure and the working principle of the solid-state batteries, and records the pressure change condition of the batteries in the charging and discharging processes in real time. The solid-state battery testing mold is a mold special for the system, and can simulate a soft package battery to test performance before the solid-state battery is assembled into the soft package battery.
At present, a stainless steel outer frame and an insulated battery mould are used as main bodies of the solid-state battery testing mould, metal columns with the same diameter are used as pole columns at two ends of the solid-state battery testing mould and are respectively connected into the insulated battery mould, and conducting wires are respectively led out of the two pole columns and are connected with a solid-state battery pressure testing system. For example, a BM01 solid-state lithium-ion battery testing mold sold in the market at present is a typical solid-state battery testing mold with a stainless steel outer frame.
The existing solid-state battery testing mold has certain problems. Firstly, after the assembly of the simulation battery is completed, a top plate of the stainless steel outer frame needs to be manually inserted into the three upright columns, and then fixing nuts are screwed on the tops of the three upright columns respectively to fix the top plate, so that the operation is complicated; secondly, the assembly precision completely depends on the operation method of an operator, and if one of the three fixing nuts is not completely screwed, assembly deviation can be caused, and the test precision is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to an at least technical problem who exists among the prior art, provide an all solid-state battery test mould, adopt exquisite loading and unloading structural design, when effectively guaranteeing the assembly precision, can greatly simplify the loading and unloading operation.
The utility model provides an above-mentioned technical problem's technical scheme as follows:
an all-solid-state battery testing mold comprises a stainless steel outer frame, an insulating battery sleeve, a top pole and a bottom pole, wherein the stainless steel outer frame comprises a base and a top plate which are arranged in parallel, a plurality of stand columns are arranged between the base and the top plate along the peripheral side to fix the base and the top plate, and guide rods of a guide polished rod structure are adopted at the upper parts of the stand columns; the pressing plate is provided with a guide hole matched with the guide rod, the pressing plate penetrates through the guide rod, and the insulating battery sleeve, the top pole and the bottom pole are arranged between the pressing plate and the base; the all-solid-state battery testing mold is characterized by further comprising an adjusting assembly, the adjusting assembly comprises an adjusting screw rod which is arranged on the top plate in a penetrating mode and is perpendicular to the top plate, the adjusting screw rod is in threaded connection with the top plate, an adjusting nut is sleeved on the adjusting screw rod and is fixed to the top plate through a rotating bearing, and a drive plate parallel to the top plate is fixedly installed at the bottom of the adjusting screw rod and used for pushing the pressing plate to press downwards.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Further, base and roof adopt the circular slab, the stand is equipped with three, evenly sets up along base and roof week side.
Further, the pressing plate is a circular plate having the same shape and size as the top plate.
Furthermore, a positioning groove matched with the top shape of the top pole is formed in the center of the bottom of the pressing plate.
Furthermore, the top pole is fixedly installed at the center of the bottom of the pressing plate.
Further, the adjusting screw rod penetrates through the center of the top plate.
Further, the driving plate is a circular plate.
Furthermore, a threaded boss extending upwards is arranged at the position of the screw hole of the top plate penetrating through the adjusting screw rod.
Furthermore, a spring used for enabling the pressing plate to reset upwards is arranged on the upright post in a penetrating mode.
Further, the top surface of the pressure plate and the bottom surface of the driving plate are both polished surfaces.
The beneficial effects of the utility model are that: the utility model ensures the top plate and the base of the outer frame to be completely parallel by adopting the fully fixed stainless steel outer frame, and simultaneously, the utility model designs a thread-driven pressing plate which is sleeved on the upright post and fully utilizes the upright post as the polish rod for limiting, thereby effectively ensuring the assembly precision; the utility model discloses a design that single screw rod was adjusted, the clamp plate only relies on single screw rod screw thread drive, only needs adjusting screw alright accomplish the loading and unloading of battery mould, and the operation is very convenient.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic sectional structural view of a stainless steel outer frame according to embodiment 1 of the present invention;
fig. 3 is a schematic cross-sectional view of a top plate according to embodiment 2 of the present invention;
in the figure:
1. the base, 2, roof, 3, stand, 31, guide bar, 32, spring, 4, clamp plate, 5, insulating battery cover, 6, top utmost point post, 7, bottom utmost point post, 8, lead wire set screw, 9, adjusting part, 91, adjusting screw, 92, adjusting nut, 93, drive plate, 10, the lead wire.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1 and 2, the utility model relates to an all-solid-state battery testing mold, which comprises a stainless steel outer frame, an insulating battery sleeve 5, a top pole 6 and a bottom pole 7. The utility model discloses an insulating battery cover 5, top utmost point post 6 and bottom utmost point post 7 are similar basically with the insulating cover that current solid-state battery test mould adopted and the structure of two utmost point posts.
Stainless steel outrigger includes parallel arrangement's base 1 and roof 2, between base 1 and the roof 2, it is fixed with base 1 and roof 2 to be provided with many stands 3 along week side. For example, the base 1 and the top plate 2 are square plates with the same size, and four columns 3 are arranged at four corners of the square plates to fix the base 1 and the top plate 2.
The utility model discloses a guide rod 31 of direction polished rod structure is adopted on the upper portion of stand 3, can adopt square polished rod or circular polished rod structure if guide rod 31. The all-solid-state battery testing mold further comprises a pressing plate 4, a guide hole matched with the guide rod 31 is formed in the pressing plate 4, and the pressing plate 4 penetrates through the guide rod 31. Thus, the pressure plate 4 can move up and down along the guide rods 31 only under the restriction of the guide rods 31, and the pressure plate is always parallel to the base 1 and the top plate 2. The insulating battery case 5, the top pole 6 and the bottom pole 7 are placed in the area between the pressing plate 4 and the base 1. In order to facilitate positioning, positioning grooves can be formed in the top of the base 1 and the bottom of the pressing plate 4 according to the shapes of the top pole 6 and the bottom pole 7 and are used for positioning during loading and unloading.
All-solid-state battery test mold is still including adjusting part 9, adjusting part 9 is including wearing to establish on roof 2, with roof 2 perpendicular adjusting screw 91 of arranging, adjusting screw 91 and 2 threaded connection of roof. As shown in fig. 3, the adjusting screw 91 is sleeved with an adjusting nut 92, the adjusting nut 92 is disposed above the top plate 2, and is fixed to the top of a screw hole formed in the top plate 2 and adapted to the adjusting screw 91 through a rotating bearing, so as to facilitate adjustment. And a driving plate 93 parallel to the top plate 2 is fixedly arranged at the bottom of the adjusting screw 91 and used for pushing the pressing plate 4 to press downwards.
The utility model adopts a similar mode to the existing solid-state battery testing mold for loading and unloading, and takes out the insulating battery sleeve 5, the top pole 6 and the bottom pole 7 when the battery is installed; after the battery is installed, the insulating battery sleeve 5, the top pole 6 and the bottom pole 7 are assembled, and then the region between the back pressure plate 4 and the base 1 is placed. During assembly and disassembly, the stainless steel outer frame does not need to be disassembled as the existing solid-state battery testing mold. When the utility model is disassembled, the insulating battery sleeve 5 can be disassembled only by twisting the adjusting nut 92 and loosening the driving plate 93 to loosen the pressing plate 4; and the utility model discloses during the installation, place back pressure plate 4 and base 1 between with insulating battery cover 5, top utmost point post 6 and bottom utmost point post 7 after, only need wrench movement adjusting nut 92, screw up drive plate 93, clamp plate 4 just compresses tightly top utmost point post 6. The operation is convenient and fast, and the precision is higher; meanwhile, the problem that the existing solid-state battery testing mold is adopted, and the fixing nut is repeatedly screwed during assembling and disassembling, so that the mold is easily damaged due to sliding wires can be effectively solved.
The following are examples of the present invention.
Example 1
As shown in fig. 1 and 2, the present embodiment adopts a design substantially the same in shape and size as the existing solid-state battery testing mold, so as to be compatible with most existing solid-state battery pressure testing systems.
The base 1, the top plate 2 and the pressing plate 4 of the present embodiment are all circular plates, the sizes of the top plate 2 and the pressing plate 4 are completely the same, and the base 1 is slightly thicker than the top plate 2. Three stand 3 have evenly been arranged along the week of base 1 along this embodiment, and roof 2 is fixed at the top of stand 3, and base 1 is fixed in the bottom of stand 3, ensures that base 1 and roof 2 are parallel.
The locating slot matched with the bottom shape of the bottom pole post 7 is arranged at the center of the top of the base 1, and the top pole post 6 is directly and fixedly arranged at the center of the bottom of the pressing plate 4. All be equipped with the wire post on the top utmost point post 6 of this embodiment and the bottom utmost point post 7, it has the screw to open on the wire post, is convenient for utilize lead wire set screw 8 to be fixed with the wire post with "copper fork" pin of lead wire 10.
The driving plate 93 of the present embodiment is also a circular plate, and is smaller in size than the pressing plate 4. The driving plate 93 of the present embodiment may be fixedly installed at the bottom of the adjusting screw 91 by a rotary bearing. The driving plate 93 of the present embodiment may or may not be fixedly connected to the pressure plate 4.
As shown in fig. 3, in order to improve the accuracy of the attachment/detachment, a boss with a hole is extended upward from the top of the top plate 2 of the present embodiment at a screw hole through which the adjusting screw 91 is inserted. The boss with the hole is provided with an internal thread matched with the adjusting screw 91. Can effectively increase the screw like this, can effectively improve adjusting screw 91's stability.
Example 2
This embodiment is basically similar to embodiment 1 in structure, except that a return mechanism is added.
The present embodiment provides a spring 32 for returning the pressure plate 4 upward on the column 3. In particular, the spring 32 may be located between the base 1 and the pressure plate 4. As a modification, a lower portion of the guide bar 31 of the column 3 may be thickened, and the spring 32 may be caught between the lower portion of the guide bar 31 of the column 3 and the pressing plate 4. After the spring 32 is additionally arranged, the operation can be more convenient.
The driving plate 93 and the pressing plate 4 of the present embodiment are not fixedly connected. As a modification, the present embodiment performs polishing treatment on the top surface of the pressure plate 4 and the bottom surface of the driving plate 93 to reduce the friction force between the two during loading and unloading.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. An all-solid-state battery testing mold comprises a stainless steel outer frame, an insulating battery sleeve (5), a top pole (6) and a bottom pole (7), and is characterized in that the stainless steel outer frame comprises a base (1) and a top plate (2) which are arranged in parallel, a plurality of stand columns (3) are arranged between the base (1) and the top plate (2) along the peripheral sides to fix the base (1) and the top plate (2), and guide rods (31) of a guide polished rod structure are adopted at the upper parts of the stand columns (3); the all-solid-state battery testing mold further comprises a pressing plate (4), a guide hole matched with the guide rod (31) is formed in the pressing plate (4), the pressing plate (4) penetrates through the guide rod (31), and the insulating battery sleeve (5), the top pole (6) and the bottom pole (7) are placed between the pressing plate (4) and the base (1); all solid-state battery test mould is still including adjusting part (9), adjusting part (9) including wear to establish on roof (2), with roof (2) vertical arrangement's adjusting screw (91), adjusting screw (91) and roof (2) threaded connection, the cover is equipped with adjusting nut (92) on adjusting screw (91), adjusting nut (92) are fixed at roof (2) top through rolling bearing, adjusting screw (91) bottom fixed mounting has drive plate (93) parallel with roof (2) for promote clamp plate (4) and push down.
2. The all-solid battery testing mold according to claim 1, characterized in that: base (1) and roof (2) adopt the circular slab, stand (3) are equipped with three, and week side evenly sets up along base (1) and roof (2).
3. The all-solid battery testing mold according to claim 2, characterized in that: the pressing plate (4) is a circular plate which has the same shape and size as the top plate (2).
4. The all-solid battery testing mold according to claim 3, characterized in that: and a positioning groove matched with the top shape of the top pole (6) is formed in the center of the bottom of the pressing plate (4).
5. The all-solid battery testing mold according to claim 3, characterized in that: the top pole column (6) is fixedly arranged at the center of the bottom of the pressing plate (4).
6. The all-solid battery testing mold according to claim 1, characterized in that: the adjusting screw rod (91) penetrates through the center of the top plate (2).
7. The all-solid battery test mold according to claim 6, wherein: the driving plate (93) is a circular plate.
8. The all-solid battery test mold according to claim 6, wherein: and a threaded boss extending upwards is arranged at the position of the screw hole of the top plate (2) penetrating through the adjusting screw rod (91).
9. The all-solid battery testing mold according to claim 1, characterized in that: and a spring (32) for enabling the pressing plate (4) to return upwards is arranged on the upright post (3) in a penetrating manner.
10. The all-solid battery testing mold according to claim 1, characterized in that: the top surface of the pressure plate (4) and the bottom surface of the driving plate (93) are both polished surfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222466425.4U CN218272631U (en) | 2022-09-16 | 2022-09-16 | All-solid-state battery testing mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222466425.4U CN218272631U (en) | 2022-09-16 | 2022-09-16 | All-solid-state battery testing mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218272631U true CN218272631U (en) | 2023-01-10 |
Family
ID=84714915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222466425.4U Active CN218272631U (en) | 2022-09-16 | 2022-09-16 | All-solid-state battery testing mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218272631U (en) |
-
2022
- 2022-09-16 CN CN202222466425.4U patent/CN218272631U/en active Active
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