CN114322908A - Liquid cooling plate flatness measuring tool and using method - Google Patents
Liquid cooling plate flatness measuring tool and using method Download PDFInfo
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- CN114322908A CN114322908A CN202111563992.5A CN202111563992A CN114322908A CN 114322908 A CN114322908 A CN 114322908A CN 202111563992 A CN202111563992 A CN 202111563992A CN 114322908 A CN114322908 A CN 114322908A
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- liquid cooling
- plate
- substrate
- holes
- honeycomb
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- 238000001816 cooling Methods 0.000 title claims abstract description 58
- 239000007788 liquid Substances 0.000 title claims abstract description 56
- 238000000034 method Methods 0.000 title claims abstract description 12
- 239000000758 substrate Substances 0.000 claims abstract description 36
- 239000000853 adhesive Substances 0.000 claims abstract description 4
- 230000001070 adhesive effect Effects 0.000 claims abstract description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 239000000523 sample Substances 0.000 claims description 7
- 239000006260 foam Substances 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000001514 detection method Methods 0.000 abstract description 17
- 230000001413 cellular effect Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000003449 preventive effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Length Measuring Devices With Unspecified Measuring Means (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention provides a liquid cooling plate flatness measuring tool and a using method thereof, wherein the liquid cooling plate flatness measuring tool comprises a plurality of honeycomb plates, each honeycomb plate comprises a substrate, a soft protection pad and a handle, the substrate is a cuboid, and through holes distributed in a square array are formed in the substrate; the lower end surface of the substrate is connected with the soft protection pad in an adhesive way, and the through hole on the substrate penetrates through the soft protection pad; the distance between the edge through hole close to one side surface of the substrate and the side surface is half of the distance between any two adjacent through holes, and the distance between the rest edge through holes and the corresponding side surface is 2 mm; the opposite side of the base plate is provided with an asymmetric handle. The tool is simple in structure and convenient to use, the honeycomb plates can be spliced and used in a stacked mode, the load requirement of the liquid cooling plate can be met, the high-standard requirement for detection point selection can be met, and the detection quality and the detection efficiency are improved.
Description
Technical Field
The invention relates to the field of liquid cooling plate quality detection, in particular to a liquid cooling plate flatness measuring tool and a using method thereof.
Background
The heat management plays a very important role in the power battery, is directly related to the safety problem of the battery pack and the whole vehicle, the cooling system in the battery pack is converted into a liquid cooling device from the traditional air cooling, the heat dissipation power of the liquid cooling plate is large, the redundant heat generated in the working process of the power battery can be timely led out, and the excessive temperature rise is avoided. The battery pack has high requirements on the installation accuracy of the liquid cooling plate, so that the flatness of the liquid cooling plate needs to be strictly detected.
In energy automobile battery package, the liquid cooling board is bulky, and the liquid cooling board that is in under a plurality of battery module can correspondingly divide into a plurality of electric core regions to be in the state of bearing a burden, consequently carry out the detectable to the plane degree of liquid cooling board under the state of bearing a burden and have the significance. In the prior art, after a certain weight of negative weight is pressed on a battery cell area of a liquid cooling plate, a probe on a special flatness detection tool is used for directly measuring several points in a certain battery cell area of the liquid cooling plate, and the difference value between the maximum value and the minimum value is the flatness of the battery cell area in a load state, wherein the negative weight of the liquid cooling plate is determined by the area of the battery cell area.
In conclusion, how to provide a liquid cooling plate flatness measuring tool and a use method thereof can meet the load requirement of a liquid cooling plate, is convenient for a probe of a flatness professional gauge to position and take points for measurement, has universality for liquid cooling plates with different specifications, and is a problem to be solved urgently by technical personnel in the field.
Disclosure of Invention
The invention aims to provide a liquid cooling plate flatness measuring tool and a using method thereof, so as to overcome the defects in the background technology.
In order to solve the technical problem, the invention provides a liquid cooling plate flatness measuring tool which comprises a plurality of honeycomb plates, wherein each honeycomb plate comprises a substrate, a soft protection pad and a handle, each substrate is a cuboid, and through holes distributed in a square array are formed in each substrate; the lower end face of the substrate is overlapped and bonded with the upper end face of the soft protection pad, and the through hole in the substrate penetrates through the soft protection pad; the substrate comprises a first side face, a second side face, a third side face and a fourth side face which are sequentially connected into a whole, the distance between an edge through hole in the through hole, which is close to the first side face of the substrate, and the side face is half of the distance between any two adjacent through holes, and the distances between the edge through holes in the through holes, which are close to the second side face, the third side face and the fourth side face of the substrate, and the corresponding side faces are 2 mm; and the centers of the second side and the fourth side of the substrate are provided with a first handle and a second handle which are asymmetric.
Preferably, the diameter of the through hole is set to be 13 mm, wherein the distance between any two adjacent through holes is set to be 50-100 mm.
Preferably, the weight of a single honeycomb plate is set to be 5-10 kg, and the length and width of the honeycomb plate are set to be 200-600 mm.
Preferably, the soft protection pad is non-setting adhesive foam, and the thickness of the soft protection pad is 5 mm.
Preferably, the substrate is a stainless steel plate or an iron plate provided with a rust preventive layer.
Preferably, the first handle and the second handle each comprise a pull rope, two ends of the pull rope are tied to two horizontally separated circular rings respectively, and the circular rings are welded and fixed on the side surface of the substrate.
Preferably, the transparent silica gel hose is sleeved on the pull rope.
In order to solve the technical problem, the invention also provides a use method of the liquid cooling plate flatness measuring tool, which comprises the following steps:
s1, determining the number of the honeycomb plates according to the area of the cell area of the liquid cooling plate;
s2, the honeycomb plates are arranged in the battery cell area of the liquid cooling plate in order, the soft protection pad ends of the honeycomb plates are attached to the upper end face of the liquid cooling plate, the side faces of the honeycomb plates with handles are spaced, and the first handle is right opposite to the second handle; when splicing, the first side surfaces of the honeycomb plates are attached, and the distance between the edge through holes close to the two sides of the attachment surface is consistent with the distance between any two other close through holes; when stacking, the through holes of the upper honeycomb plate and the lower honeycomb plate are superposed in a one-to-one correspondence manner;
and S3, sequentially penetrating through the through holes arranged on the honeycomb plate by a probe of the special flatness checking fixture to measure the liquid cooling plate.
The invention has the beneficial effects that:
1. the flatness measuring tool for the liquid cooling plate provided by the invention is reasonable in design, simple in manufacturing process and simple and convenient to operate, can meet the load requirement of a large liquid cooling plate, and can meet the requirements of the number and the spacing of high-standard flatness detection points.
2. The diameter of the through hole on the honeycomb plate is preferably selected according to the size of the probe, the preferable distance between the through hole and the through hole meets the requirement of the distance between general measuring points, and a user can conveniently select the hole for measurement according to actual conditions.
3. The detection efficiency is improved, the use flexibility is high, the honeycomb plates can be spliced and superposed according to the area of the electric core area of the liquid cooling plate, and the load requirement is met, so that the liquid cooling plate has certain universality on different types of liquid cooling plates; after the splicing and overlapping modes of the cellular boards and through hole detection points required to be used on the cellular boards are determined for the same liquid cooling boards in batches, the rapid detection mode can be started without spending time on determining the detection points for each liquid cooling board.
4. The design concept of people orientation is implemented, the handles arranged in a staggered manner are arranged on the two sides of the honeycomb plate, so that the honeycomb plate is convenient to take and place, and the mutual interference of the handles of the two adjacent honeycomb plates can be effectively avoided; the weight and length and width of the single honeycomb plate are optimized to facilitate manual carrying; the safe and reliable soft protection pad layer is arranged on the honeycomb plate, so that the liquid cooling plate can be effectively prevented from being scratched or collided by the honeycomb plate, the product quality is influenced, and the psychological pressure of operators is reduced; and the requirement of the flatness on-line detection of the new energy liquid cooling plate can be met.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic view of the structure of a honeycomb panel according to the present invention;
FIG. 2 is a schematic view of a flatness measuring tool for a liquid cooling plate according to the present invention;
in the figure: 1. a honeycomb panel; 11. a substrate; 12. a through hole; 13. a soft pad; 14. a first handle; 15. a second handle; 2. and (4) liquid cooling the plate.
Detailed Description
As shown in fig. 1, a liquid cooling plate flatness measuring tool comprises a plurality of honeycomb plates 1, wherein each honeycomb plate 1 comprises a substrate 11, a soft protection pad 13 and a handle, the substrate 11 is a cuboid, and through holes 12 distributed in a square array are formed in the substrate 11; the lower end face of the substrate 11 is overlapped and bonded with the upper end face of the soft protection pad 13, and the through hole 12 on the substrate 11 penetrates through the soft protection pad 13; the substrate 11 comprises a first side face, a second side face, a third side face and a fourth side face which are sequentially connected into a whole, the distance between an edge through hole in the through hole 12, which is close to the first side face of the substrate 11, and the side face is half of the distance between any two adjacent through holes, and the distances between the edge through holes in the through hole 12, which are close to the second side face, the third side face and the fourth side face of the substrate 11, and the corresponding side faces are 2 mm; the second and fourth sides of the base plate 11 are provided at the center with asymmetric first and second handles 14 and 15.
Furthermore, the diameter of the through holes 12 on the honeycomb plate 1 is preferably set to be 13 mm, the distance between any two adjacent through holes is preferably set to be 50-100 mm, and the diameter of the through holes is larger than that of a probe on any known special flatness detection tool, so that the special flatness detection tool has universality for different flatness detection tools; the through hole spacing is set to be 50-100 mm, so that the general detection requirements can be met, and the required through holes can be selected as detection points for detection according to actual requirements.
Further, the weight setting of the single honeycomb plate 1 is preferably 5-10 Kg, the length and width setting of the honeycomb plate 1 is preferably 200-600 mm, and the weight and size setting of the honeycomb plate are determined to be within the above preferred value range through long-term repeated practice, thereby facilitating manual handling.
Furthermore, the soft protection pad 13 on the honeycomb panel 1 is preferably non-setting adhesive foam, the thickness of the soft protection pad is 5mm, the foam has the advantages of stable support, good damping effect, small compression permanent deformation and stress relaxation loss and the like, the soft protection pad is durable, the protection pad can prevent the liquid cooling panel from being scratched or damaged due to direct contact of a substrate on the honeycomb panel, and the thickness of 5mm is enough to meet the protection requirement.
Further, the substrate 11 on the honeycomb panel 1 is preferably a stainless steel plate or an iron plate provided with a rust preventive layer, and the density of the stainless steel plate and the iron plate is 7 to 8 g/cm3In addition, the honeycomb plate made of the composite material can not tightly meet the weight requirement, has proper thickness and is convenient for the honeycomb plate to be superposed for use.
Furthermore, the first handle 14 and the second handle 15 are both composed of a pull rope and a circular ring, the two ends of the pull rope are tied on the two horizontally-separated circular rings respectively, and the circular rings are welded and fixed on the side surface of the base plate 11.
Furthermore, the transparent silica gel hose is sleeved on the pull rope, so that the phenomenon of hurting to hands caused by small contact area between the pull rope and the hands and/or rough surface of the pull rope in the carrying process can be avoided.
The invention provides a use method of a liquid cooling plate flatness measuring tool, which comprises the following steps:
s1, determining the number of the honeycomb plates 1 according to the area of the cell area of the liquid cooling plate 2;
s2, regularly arranging the honeycomb plates 1 with the determined number in the S1 in the electric core area of the liquid cooling plate 2, as shown in fig. 2, wherein the soft protection pad ends of the honeycomb plates 1 are attached to the upper end face of the liquid cooling plate 2, the side faces of the honeycomb plates 1 with handles are spaced, and the first handle 14 is right opposite to the second handle 15; when splicing, the first side face of the honeycomb plate 1 is attached, and the distance between the edge through holes close to the two sides of the attachment face is consistent with the distance between any two other close through holes; when stacking, the through holes 12 of the upper honeycomb plate 1 and the lower honeycomb plate 1 are correspondingly overlapped one by one;
s3, sequentially passing through the through holes 12 arranged on the honeycomb plate 1 by a probe of the special flatness checking fixture to measure the liquid cooling plate 2.
Although specific embodiments of the present invention have been described above, it will be appreciated by those skilled in the art that these are merely examples and that many variations or modifications may be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims.
Claims (8)
1. The utility model provides a frock is measured to liquid cooling board plane degree which characterized in that: the honeycomb plate comprises a plurality of honeycomb plates (1), wherein each honeycomb plate (1) comprises a substrate (11), a soft protection pad (13) and a handle, the substrate (11) is a cuboid, and through holes (12) distributed in a square array are formed in the substrate (11); the lower end face of the base plate (11) is overlapped and bonded with the upper end face of the soft protection pad (13), and the through hole (12) in the base plate (11) penetrates through the soft protection pad (13); the substrate (11) comprises a first side face, a second side face, a third side face and a fourth side face which are sequentially connected into a whole, the distance between an edge through hole adjacent to the first side face of the substrate (11) in the through holes (12) and the side face is half of the distance between any two adjacent through holes, and the distances between the edge through holes adjacent to the second side face, the third side face and the fourth side face of the substrate (11) in the through holes (12) and the corresponding side faces are 2 mm; and the centers of the second side surface and the fourth side surface of the substrate (11) are provided with a first handle (14) and a second handle (15) which are asymmetric.
2. The liquid cooling plate flatness measuring tool according to claim 1, characterized in that: the diameter of the through holes (12) is set to be 13 mm, and the distance between any two adjacent through holes is set to be 50-100 mm.
3. The liquid cooling plate flatness measuring tool according to claim 1, characterized in that: the weight of the single honeycomb plate (1) is set to be 5-10 kg, and the length and the width of the honeycomb plate (1) are set to be 200-600 mm.
4. The liquid cooling plate flatness measuring tool according to claim 1, characterized in that: the soft protection pad (13) is made of non-setting adhesive foam, and the thickness of the soft protection pad is set to be 5 mm.
5. The liquid cooling plate flatness measuring tool according to claim 1, characterized in that: the substrate (11) is a stainless steel plate or an iron plate provided with an anti-rust layer.
6. The liquid cooling plate flatness measuring tool according to claim 1, characterized in that: the first handle (14) and the second handle (15) both comprise pull ropes, two ends of each pull rope are tied to two horizontally separated circular rings respectively, and the circular rings are welded and fixed on the side face of the base plate (11).
7. The liquid cooling plate flatness measuring tool according to claim 6, characterized in that: the pull rope is sleeved with a transparent silica gel hose.
8. The use method of the liquid-cooled plate flatness measuring tool according to any one of claims 1 to 7, is characterized in that: the method comprises the following steps:
s1, determining the number of the honeycomb plates (1) according to the area of the cell area of the liquid cooling plate (2);
s2, the honeycomb plates (1) are arranged in the battery cell area of the liquid cooling plate (2) in order, the soft protection pad end of the honeycomb plate (1) is attached to the upper end face of the liquid cooling plate (2), the side faces of the honeycomb plate (1) with the handles are spaced, and the first handle (14) is right opposite to the second handle (15); when splicing, the first side face of the honeycomb plate (1) is attached, and the distance between the edge through holes close to the two sides of the attaching face is consistent with the distance between any two other adjacent through holes; when stacking, the through holes (12) of the upper honeycomb plate (1) and the lower honeycomb plate (1) are correspondingly overlapped one by one;
s3, sequentially penetrating through the through holes (12) formed in the honeycomb plate (1) by a probe of the special flatness checking fixture to measure the liquid cooling plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111563992.5A CN114322908B (en) | 2021-12-20 | 2021-12-20 | Liquid cooling plate flatness measurement tool and use method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111563992.5A CN114322908B (en) | 2021-12-20 | 2021-12-20 | Liquid cooling plate flatness measurement tool and use method |
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| Publication Number | Publication Date |
|---|---|
| CN114322908A true CN114322908A (en) | 2022-04-12 |
| CN114322908B CN114322908B (en) | 2024-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111563992.5A Active CN114322908B (en) | 2021-12-20 | 2021-12-20 | Liquid cooling plate flatness measurement tool and use method |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103996888A (en) * | 2014-05-26 | 2014-08-20 | 华霆（合肥）动力技术有限公司 | Honeycomb-shaped liquid cooling device of lithium battery |
| CN204988237U (en) * | 2015-09-10 | 2016-01-20 | 鹤壁天淇汽车模具有限公司 | A base plate is examined to modularization |
| CN110328430A (en) * | 2019-08-06 | 2019-10-15 | 江苏超力散热器有限公司 | A kind of soldering special fixture for collecting type liquid cooling plate |
| CN211012818U (en) * | 2020-01-13 | 2020-07-14 | 浙江盘毂动力科技有限公司 | Flatness measurement tool |
| CN211147529U (en) * | 2019-12-09 | 2020-07-31 | 天津市捷威动力工业有限公司 | Module bottom flatness detects frock |
| CN213902221U (en) * | 2020-12-31 | 2021-08-06 | 三一筑工科技股份有限公司 | Rough surface detection tool |
| CN214582996U (en) * | 2020-12-24 | 2021-11-02 | 中国航空工业集团公司金城南京机电液压工程研究中心 | Flatness detection tool |
-
2021
- 2021-12-20 CN CN202111563992.5A patent/CN114322908B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103996888A (en) * | 2014-05-26 | 2014-08-20 | 华霆（合肥）动力技术有限公司 | Honeycomb-shaped liquid cooling device of lithium battery |
| CN204988237U (en) * | 2015-09-10 | 2016-01-20 | 鹤壁天淇汽车模具有限公司 | A base plate is examined to modularization |
| CN110328430A (en) * | 2019-08-06 | 2019-10-15 | 江苏超力散热器有限公司 | A kind of soldering special fixture for collecting type liquid cooling plate |
| CN211147529U (en) * | 2019-12-09 | 2020-07-31 | 天津市捷威动力工业有限公司 | Module bottom flatness detects frock |
| CN211012818U (en) * | 2020-01-13 | 2020-07-14 | 浙江盘毂动力科技有限公司 | Flatness measurement tool |
| CN214582996U (en) * | 2020-12-24 | 2021-11-02 | 中国航空工业集团公司金城南京机电液压工程研究中心 | Flatness detection tool |
| CN213902221U (en) * | 2020-12-31 | 2021-08-06 | 三一筑工科技股份有限公司 | Rough surface detection tool |
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| Publication number | Publication date |
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| CN114322908B (en) | 2024-05-03 |
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