CN103000932B - Adjusting method and device of assembly flatness of rectangular storage battery - Google Patents
Adjusting method and device of assembly flatness of rectangular storage battery Download PDFInfo
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- CN103000932B CN103000932B CN201210498492.2A CN201210498492A CN103000932B CN 103000932 B CN103000932 B CN 103000932B CN 201210498492 A CN201210498492 A CN 201210498492A CN 103000932 B CN103000932 B CN 103000932B
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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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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The invention provides an adjusting method of the assembly flatness of a rectangular storage battery. The rectangular storage battery at least comprises one single battery; and the bottom face of the single battery is placed in parallel on a heat conduction plane as a reference plane. The adjusting method comprises the following steps of: (a) monitoring a gap between the bottom face of the single battery and the reference plane to obtain gap monitoring data; and (b) adjusting the flatness of the bottom face according to the gap monitoring data until the gap monitoring data are less than or equal to a pre-set value for representing target flatness, thus enabling the flatness of the bottom face to reach to the target flatness. With the adoption of the adjusting method and an adjusting device provided by the invention, the flatness of the single battery can be adjusted in real time, so that the flatness of the entire storage battery reaches to a higher level.
Description
Technical field
The present invention relates to power supply (for distribution) the subsystem technology in aerospace system technology, particularly relate to the method for adjustment and the device that utilize on-line monitoring to adjust angular battery group fitting plane degree.
Background technology
The angular battery group being applied to spacecraft energy storage power supply is at present mainly Cadmium Nickel Battery, and its supporting development and production producer comprises 811 institute and middle electric 18 institutes.Do not adopt Cadmium Nickel Battery as spacecraft energy storage power supply at present abroad.
Domestic Cadmium Nickel Battery mainly adopts the structure (see figure 1) of end plate-pull bar, cell is shaped by the pull bar tension of L shape heat-dissipating aluminium plate, batteries is arranged on pre-buried heat pipe in spacecraft and has on the flat board of excellent heat-conducting function, the heat that batteries produces in the course of the work is conducted to the flat board of spacecraft by heat-dissipating aluminium plate and is gone out by pre-buried hot pipe conducting, realizes the object controlling batteries working temperature.
Because the performance of ickel-cadmium cell and the working temperature of life-span and ickel-cadmium cell have close relationship, ickel-cadmium cell optimum working temperature, in the scope of 5 DEG C ~ 10 DEG C, exceeds performance and the working life of this temperature range meeting appreciable impact ickel-cadmium cell.
As shown in Figure 1, the bottom surface of this structural requirement batteries has the requirement of high flatness, the bottom surface of guarantee batteries and the conductive sole plate of spacecraft fit tightly, just the heat produced in the batteries course of work can be conducted fast, reach the object accurately controlling batteries operation on orbit temperature.
Current batteries assembly technique belongs to the process of " blind dress ", can not guarantee that batteries bottom surface has high flatness, once the heat conduction flat board of batteries bottom surface and spacecraft produces gap, battery is not by the mode quick heat radiating of conduction under vacuum conditions, thus can appreciable impact battery working temperature and and then the performance of battery pack and life-span are had an impact.
Therefore, the batteries bottom surface of industry to high flatness is hoped to some extent, particularly needs a kind of method of adjustment and the device thereof that can carry out accurate quick-adjustsing soffit plane degree.
Summary of the invention
The present invention aims to provide a kind of method of adjustment and the device thereof that can carry out accurate quick-adjustsing soffit plane degree.
One aspect of the invention is a kind of method of adjustment of angular battery group fitting plane degree, described angular battery group at least comprises a cell, the bottom surface of described cell, with on the heat-conducting planar be placed on abreast as datum plane, comprises the following steps: the gap that (a) monitors between the bottom surface of described cell and described datum plane monitors data to obtain gap; And (b) monitors the flatness of bottom surface described in data point reuse until described gap monitors that data are less than or equal to the predetermined value characterizing target flatness degree according to described gap, thus the glacing flatness of described bottom surface is made to reach described target flatness degree.
In some embodiments, when described angular battery group comprises multiple cell, successively step (a) is carried out to each cell and reach described target flatness degree with (b) with the glacing flatness of the bottom surface making described angular battery group.
In some embodiments, at least one non-contact turbulent flow sensor is utilized to monitor gap between described cell bottom surface and described datum plane.
In some embodiments, utilize 2 adding pressure types to adjust the glacing flatness of described plane.
In some embodiments, also comprise step (a1): show described gap and monitor data, for monitoring that data manually adjust the glacing flatness of described bottom surface by operator according to described gap in step (b).
Another aspect of the invention is a kind of adjusting device of angular battery group fitting plane degree, described angular battery group at least comprises a cell, the bottom surface of described cell is placed on the heat-conducting planar as datum plane, comprise: monitor unit, its gap of monitoring between the bottom surface of described cell and described datum plane monitors data to obtain gap; Adjustment unit, it adjusts the glacing flatness of the bottom surface of described cell; And control unit, it receives described gap and monitors data, and monitor the flatness of bottom surface described in data point reuse until described gap monitors that data are less than or equal to the predetermined value characterizing target flatness degree according to described gap, thus the glacing flatness of described bottom surface is made to reach described target flatness degree.
In some embodiments, when described angular battery group comprises multiple cell, described control unit makes the glacing flatness of the bottom surface of described angular battery group reach described target flatness degree successively to each cell adjustment.
In some embodiments, described monitor unit is at least one non-contact turbulent flow sensor.
In some embodiments, described adjustment unit is 2 adding pressure type capping apparatus.
In some embodiments, also comprise display unit, it monitors data for showing described gap, monitors that data manually adjust the glacing flatness of described bottom surface for operator according to described gap.
The glacing flatness of cell can be adjusted according to method of adjustment of the present invention and device thereof in real time, finally make the glacing flatness of whole battery pack reach higher level.Because angular battery group working temperature directly affects reliability and the useful life of Cadmium Nickel Battery, bottom angular battery group, mounting plane is the unique acting surface of satellite temperature control system, improve angular battery group mounting plane precision and effectively can improve angular battery group temperature control effect, extend angular battery group working life, improve the reliability of angular battery group long-lived operation in-orbit.
By reference to the accompanying drawings, according to hereafter illustrate that the description of purport of the present invention can know other aspects of the present invention and advantage by example.
Accompanying drawing explanation
By reference to the accompanying drawings, described in detail by following description, more clearly can understand above-mentioned and other feature and advantage of the present invention, wherein:
Fig. 1 shows the structure of existing Cadmium Nickel Battery;
Fig. 2 is the flow chart of the method for adjustment according to the embodiment of the present invention;
Fig. 3 is the flow chart of the battery pack installation method realizing method of adjustment of the present invention.
Embodiment
See the accompanying drawing that the embodiment of the present invention is shown, hereafter in more detail the present invention will be described.But the present invention can realize in many different forms, and should not be construed as by the restriction in the embodiment of this proposition.On the contrary, it is abundant and complete open in order to reach for proposing these embodiments, and makes those skilled in the art understand scope of the present invention completely.In these accompanying drawings, for clarity sake, may be exaggerated size and the relative size in layer and region.
Refer now to Fig. 1 detailed description according to the method for adjustment of the angular battery group fitting plane degree of the embodiment of the present invention.Described angular battery group at least comprises a cell, and the bottom surface of described cell is with on the heat-conducting planar be placed on abreast as datum plane.
In step S101, the gap of monitoring between the bottom surface of described cell and described datum plane monitors data to obtain gap.In the present embodiment, non-contact turbulent flow sensor is utilized to monitor gap between described cell bottom surface and described datum plane.
In order to ensure the accuracy monitored, the present embodiment have employed five non-contact turbulent flow sensors to monitor the gap between the bottom surface of described cell and described datum plane.Described five non-contact turbulent flow sensors can be set as required, as long as these transducers can cover whole cell bottom surface.
Described non-contact turbulent flow sensor can be arranged on sensor platform, and described sensor platform can be arranged on the mounting plate that assembles angular battery group.
Should be understood that and the present invention is not limited thereto, but the transducer of other types and/or the transducer of other quantity can be adopted.
In step S103, monitor the flatness of bottom surface described in data point reuse until described gap monitors that data are less than or equal to the predetermined value characterizing target flatness degree according to described gap, thus make the glacing flatness of described bottom surface reach described target flatness degree.
Data are monitored, in real time the bottom surface of the described cell of adjustment, until described gap monitors that data are less than or equal to a certain predetermined value according to the gap that described transducer obtains.In the present embodiment, described predetermined value characterize the bottom surface of described cell be intended to the target flatness degree that reaches.
When having in multiple transducer, the gap that each transducer of palpus obtains monitors that data are all less than or equal to described predetermined value.When the gap obtained of some transducer monitors that data are greater than described predetermined value, the glacing flatness of described cell can be adjusted in the position corresponding with these transducers wherein.
In the present embodiment, utilize 2 adding pressure types to adjust the glacing flatness of described plane.2 adding pressure type capping apparatus are adopted to carry out on-line tuning according to the real-time planar degrees of data of every cell bottom surface, 2 adding pressure type capping apparatus apply pressure in two upper surfaces of battery, bear down on one for pressure effect relative to single-point, the pressure of balance contributes to the tilting controlling battery local, therefore, it is possible to ensure the facet of battery bottom and fitting tightly of tooling platform.
In preferred embodiment, also utilize display to show described gap and monitor data, thus can monitor that data manually adjust the glacing flatness of described bottom surface by operator according to described gap.
In preferred embodiment, described angular battery group comprises multiple cell, such as nine.When described angular battery group comprises multiple cell, successively foregoing glacing flatness adjustment is carried out to each cell, until the glacing flatness of whole angular battery group reaches required glacing flatness.
Now describe the adjusting device of the angular battery group fitting plane degree according to the embodiment of the present invention in detail.
According to the adjusting device of the angular battery group fitting plane degree of the embodiment of the present invention, described angular battery group at least comprises a cell, the bottom surface of described cell is placed on the heat-conducting planar as datum plane, comprise monitor unit, its gap of monitoring between the bottom surface of described cell and described datum plane monitors data to obtain gap.
In the present embodiment, described monitor unit is at least one non-contact turbulent flow sensor.In order to ensure the accuracy monitored, the present embodiment have employed five non-contact turbulent flow sensors to monitor the gap between the bottom surface of described cell and described datum plane.Described five non-contact turbulent flow sensors can be set as required, as long as these transducers can cover whole cell bottom surface.
Described non-contact turbulent flow sensor can be arranged on sensor platform, and described sensor platform can be arranged on the mounting plate that assembles angular battery group.
Should be understood that and the present invention is not limited thereto, but the transducer of other types and/or the transducer of other quantity can be adopted.
Described adjusting device also comprises adjustment unit, and it adjusts the glacing flatness of the bottom surface of described cell.In the present embodiment, described adjustment unit is 2 adding pressure type capping apparatus.
In the present embodiment, utilize 2 adding pressure types to adjust the glacing flatness of described plane.2 adding pressure type capping apparatus are adopted to carry out on-line tuning according to the real-time planar degrees of data of every cell bottom surface, 2 adding pressure type capping apparatus apply pressure in two upper surfaces of battery, bear down on one for pressure effect relative to single-point, the pressure of balance contributes to the tilting controlling battery local, therefore, it is possible to ensure the facet of battery bottom and fitting tightly of tooling platform.
Described adjusting device also comprises control unit, it receives described gap and monitors data, and monitor the flatness of bottom surface described in data point reuse until described gap monitors that data are less than or equal to the predetermined value characterizing target flatness degree according to described gap, thus the glacing flatness of described bottom surface is made to reach described target flatness degree.
Monitor data according to the gap that described transducer obtains, described control unit utilizes described adjustment unit to adjust the bottom surface of described cell in real time, until described gap monitors that data are less than or equal to a certain predetermined value.In the present embodiment, described predetermined value characterize the bottom surface of described cell be intended to the target flatness degree that reaches.
When having in multiple transducer, the gap that each transducer of palpus obtains monitors that data are all less than or equal to described predetermined value.When the gap obtained of some transducer monitors that data are greater than described predetermined value, the glacing flatness of described cell can be adjusted in the position corresponding with these transducers wherein.
In preferred embodiment, described angular battery group comprises multiple cell, such as nine.When described angular battery group comprises multiple cell, successively foregoing glacing flatness adjustment is carried out to each cell, until the glacing flatness of whole angular battery group reaches required glacing flatness.
In preferred embodiment, described adjusting device also comprises display unit, and it monitors data for showing described gap, monitors that data manually adjust the glacing flatness of described bottom surface for operator according to described gap.
Now describe in detail and realize according to the method for adjustment of the embodiment of the present invention and the operation of device thereof.
The operation realizing method of adjustment of the present invention and device thereof can realize in the assembling process of battery pack.The assembling process realizing method of adjustment of the present invention and device thereof is equipped with in rectangular battery assembling and is set up realization.Describedly mainly comprise mounting plate, the adjusting mechanism assembly that bears down on one, battery positioned in alignment mechanism assembly, end plate fixed mount assembly, length adjustment mechanism assembly, width adjusting mechanism assembly, flatness online data display unit and special monitoring of software composition.Described mounting plate comprises gap acquisition sensor mounting platform and reference platform.
Cd Ni battery mounting plane degree on-line monitoring and adjustment realize mainly through the gap acquisition sensor monitoring cell bottom surface of cell bottom facet and datum plane gap, and pass through the online data of Real time vision flatness, for adjustment flatness provides foundation, the adjusting mechanism that bears down on one is adopted to carry out on-line tuning according to the real-time planar degrees of data of each cell bottom surface, the adjusting mechanism that bears down on one ensures the facet of battery bottom and fitting tightly of tooling platform, ensure that all cell bottom facet meet technical requirement, and finally guarantee that the flatness of the base plane of whole rectangular battery group meets technical requirement.
Refer now to Fig. 3 and describe the assembly manipulation process realized according to method of adjustment of the present invention in detail.
As described in Figure 3, the rectangular battery group assembly flow charts after improvement is: the cleaning inspection → battery of assembling parts, wallboard and L shape heat-dissipating aluminium plate paste polyimide film → squab panel location → battery and L shape heat-dissipating aluminium plate coated with thermally conductive glue and assemble → upper connecting rod adjustment battery pack mechanical dimension → add 2 pressurization capping apparatus on-line tuning flatness → on-line monitorings and display plane degrees of data → flatness is undesirable, continues adjustment capping apparatus → flatness data and meets technical requirement → heat-conducting glue and solidify.
Rectangular battery group mounting plane degree on-line monitoring realizes mainly through a non-contact turbulent flow sensor monitoring cell bottom surface, 5 under cell side and datum plane gap, and pass through the online data of Real time vision flatness, foundation is provided for operator adjusts flatness, 2 adding pressure type capping apparatus are adopted to carry out on-line tuning according to the real-time planar degrees of data of every cell bottom surface, 2 adding pressure type capping apparatus apply pressure in two upper surfaces of battery, bear down on one for pressure effect relative to single-point, the pressure of balance contributes to the tilting controlling battery local, therefore, it is possible to ensure the facet of battery bottom and fitting tightly of tooling platform.The gap between pressure backwash transducer Real-Time Monitoring battery pack flatness and datum plane is applied at 2 pressue devices that bear down on one, show 5 flatness data of every cell bottom surface over the display simultaneously, guarantee that 5 flatness data all meet technical requirement, then complete the adjustment of every cell soffit plane degree, complete the adjustment of 9 cell soffit plane degree successively.When all real-time planar degree Monitoring Data meet product technology requirement, plane adjustment terminates, and flatness final data is printable and preserve.
Tool of the present invention has the following advantages:
(1) glacing flatness of cell can be adjusted according to method of adjustment of the present invention and device thereof in real time, finally make the glacing flatness of whole battery pack reach higher level.
(2) because angular battery group working temperature directly affects reliability and the useful life of Cadmium Nickel Battery, bottom angular battery group, mounting plane is the unique acting surface of satellite temperature control system, improve angular battery group mounting plane precision and effectively can improve angular battery group temperature control effect, extend angular battery group working life, improve the reliability of angular battery group long-lived operation in-orbit.
(3) this invention solves the flatness control problem bottleneck of angular battery assembling part long felt, guarantee that the flatness of rectangular battery group installation bottom surface can meet technical requirement in the process of assembling first, effectively save the cycle of Assembling Production, improve the quality of assembling process, avoid reprocessing and repeat assembling, the Standard for rectangular battery group provides reliable flatness control method.Ensure that the assembly quality of product and the reliability of long-lived operation in-orbit.
Because those skilled in the art should be understood that the present invention can not depart from the spirit or scope of the present invention with many other concrete forms realizations.Although already describe embodiments of the invention, the present invention should be understood and should not be restricted to these embodiments, within the spirit and scope of the invention that those skilled in the art can define as appended claims, make change and amendment.
Claims (9)
1. a method of adjustment for angular battery group fitting plane degree, described angular battery group at least comprises a cell, and the bottom surface of described cell, with on the heat-conducting planar be placed on abreast as datum plane, is characterized in that, comprises the following steps:
A gap that () is monitored between the bottom surface of described cell and described datum plane monitors data to obtain gap; And
B () monitors the flatness of bottom surface described in data point reuse until described gap monitors that data are less than or equal to the predetermined value characterizing target flatness degree according to described gap, thus make the glacing flatness of described bottom surface reach described target flatness degree;
Utilize 2 adding pressure types to adjust the glacing flatness of described plane.
2. method of adjustment according to claim 1, it is characterized in that, when described angular battery group comprises multiple cell, successively step (a) is carried out to each cell and reach described target flatness degree with (b) with the glacing flatness of the bottom surface making described angular battery group.
3. method of adjustment according to claim 2, is characterized in that, utilizes at least one non-contact turbulent flow sensor to monitor gap between described cell bottom surface and described datum plane.
4. method of adjustment according to claim 1, it is characterized in that, also comprise step (a1): show described gap and monitor data, monitor that data manually adjust the glacing flatness of described bottom surface by operator according to described gap in step (b).
5. an adjusting device for angular battery group fitting plane degree, described angular battery group at least comprises a cell, and the bottom surface of described cell is placed on the heat-conducting planar as datum plane, comprising:
Monitor unit, its gap of monitoring between the bottom surface of described cell and described datum plane monitors data to obtain gap;
Adjustment unit, it adjusts the glacing flatness of the bottom surface of described cell; And
Control unit, it receives described gap and monitors data, and monitor the flatness of bottom surface described in data point reuse until described gap monitors that data are less than or equal to the predetermined value characterizing target flatness degree according to described gap, thus the glacing flatness of described bottom surface is made to reach described target flatness degree.
6. adjusting device according to claim 5, it is characterized in that, when described angular battery group comprises multiple cell, described control unit makes the glacing flatness of the bottom surface of described angular battery group reach described target flatness degree successively to each cell adjustment.
7. adjusting device according to claim 5, is characterized in that, described monitor unit is at least one non-contact turbulent flow sensor.
8. adjusting device according to claim 7, is characterized in that, described adjustment unit is 2 adding pressure type capping apparatus.
9. adjusting device according to claim 6, is characterized in that, also comprises display unit, and it monitors data for showing described gap, monitors that data manually adjust the glacing flatness of described bottom surface for operator according to described gap.
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| CN201210498492.2A CN103000932B (en) | 2012-11-29 | 2012-11-29 | Adjusting method and device of assembly flatness of rectangular storage battery |
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| CN201210498492.2A CN103000932B (en) | 2012-11-29 | 2012-11-29 | Adjusting method and device of assembly flatness of rectangular storage battery |
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| CN103000932B true CN103000932B (en) | 2015-01-28 |
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| CN111595298A (en) * | 2020-03-24 | 2020-08-28 | 上海外高桥造船有限公司 | Levelness measuring device and levelness measuring method |
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| DE10131850B4 (en) * | 2001-06-30 | 2013-04-25 | Sms Siemag Aktiengesellschaft | Thin strip reel with flatness measuring roll |
| DE102004003676A1 (en) * | 2004-01-24 | 2005-08-11 | Bwg Bergwerk- Und Walzwerk-Maschinenbau Gmbh | Flatness roll |
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| CN2281523Y (en) * | 1996-05-08 | 1998-05-13 | 机械工业部天津工程机械研究所 | NOn-contact linearity gauge |
| CN2450785Y (en) * | 2000-11-17 | 2001-09-26 | 天津和平海湾电源集团有限公司 | Square seal cell fastening assembling structure |
| CN201387911Y (en) * | 2008-12-12 | 2010-01-20 | 上海万宏动力能源有限公司 | Storage battery module |
| CN201583241U (en) * | 2009-12-23 | 2010-09-15 | 宁波高新区七鑫旗科技有限公司 | Metal carrying tool flatness measuring device for sticking FPC |
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