CN114464827A - Assembling device and assembling method for self-fastening small-sized thermal battery - Google Patents
Assembling device and assembling method for self-fastening small-sized thermal battery Download PDFInfo
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- CN114464827A CN114464827A CN202210054999.2A CN202210054999A CN114464827A CN 114464827 A CN114464827 A CN 114464827A CN 202210054999 A CN202210054999 A CN 202210054999A CN 114464827 A CN114464827 A CN 114464827A
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- Prior art keywords
- fixing plate
- fastening
- self
- groove
- upper fixing
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- 238000000034 method Methods 0.000 title claims description 12
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 23
- 239000010959 steel Substances 0.000 claims abstract description 23
- 239000010445 mica Substances 0.000 claims description 10
- 229910052618 mica group Inorganic materials 0.000 claims description 10
- 238000005452 bending Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000001125 extrusion Methods 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/30—Deferred-action cells
- H01M6/36—Deferred-action cells containing electrolyte and made operational by physical means, e.g. thermal cells
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/244—Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/289—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M6/00—Primary cells; Manufacture thereof
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Primary Cells (AREA)
Abstract
The scheme discloses an assembling device of a self-fastening miniaturized thermal battery in the technical field of thermal batteries, which comprises a self-fastening assembly, an electrode placing tool and an elastic abutting piece, wherein the self-fastening assembly comprises an upper fixing plate and a lower fixing plate, a steel belt is connected between the upper fixing plate and the lower fixing plate, and through holes are formed in the upper fixing plate and the lower fixing plate; the electrode placing tool comprises a fixed seat, wherein a U-shaped groove is formed in the fixed seat, a semicircular groove is formed in the groove, the fixed seat is in threaded connection with a push rod, and the push rod penetrates through the fixed seat and the groove. The assembling device provided by the scheme can solve the problems of high fastening difficulty and low production speed of the miniaturized heat battery.
Description
Technical Field
The invention relates to the technical field of thermal batteries, in particular to an assembling device and an assembling method of a self-fastening miniaturized thermal battery.
Background
The existing weapon rapidly develops towards informatization, intensification, miniaturization, motorization and the like, and the weapon also puts higher requirements on a matched power supply. The application background of the miniaturized thermal battery is based on the thermal battery widely used in the field of weapons such as intelligent cannonballs and rocket projectiles, and the miniaturized thermal battery has the remarkable characteristics of small volume, large batch, low price and the like.
At present, the prior domestic thermal battery production process flow is mainly manual operation, the automation and intelligence degrees are low, the size of the produced thermal battery is relatively large, and the size of an electrode is generally between phi 22mm and phi 110 mm. For the thermal battery with the electrode size larger than phi 28mm, the battery stack is fastened by adopting a steel belt assembly with an upper fixing plate and a lower fixing plate, and the fastening mode is specifically divided into two fastening modes of knocking steel belts or screwing screws; for thermal batteries with electrode sizes between 18mm and 28mm, the stack is typically secured by wrapping polyimide tape back and forth. The electrode size of the miniaturized thermal battery is between 8mm and 18mm, and due to the small size, if the conventional large-electrode thermal battery assembly mode is adopted for electrode plate placement, battery stacking and battery stack fastening, the electrode plate placement, the battery stacking and the battery stack fastening become extremely difficult, the outstanding problems of poor or no process operability, extremely slow production speed, poor quality consistency and the like exist, and the requirements of large batch and low price of the miniaturized thermal battery cannot be met at all.
Therefore, the miniaturization of the thermal battery assembly has become a technical problem which restricts the miniaturization of the thermal battery and is needed to be broken through.
Disclosure of Invention
The invention aims to provide an assembling device and an assembling method of a self-fastening miniaturized thermal battery, and aims to solve the problems that the prior art is not operable, low in production speed and poor in quality for the miniaturized thermal battery.
The self-fastening small-sized thermal battery assembling device comprises a self-fastening assembly, an electrode placing tool and an elastic abutting piece, wherein the self-fastening assembly comprises an upper fixing plate and a lower fixing plate, a steel belt is connected between the upper fixing plate and the lower fixing plate, and through holes are formed in the upper fixing plate and the lower fixing plate; the electrode placing tool comprises a fixed seat, wherein a U-shaped groove is formed in the fixed seat, a semicircular groove is formed in the groove, the fixed seat is in threaded connection with a pushing rod, and the pushing rod penetrates through the fixed seat and the groove.
Further, the elastic abutting piece is a mica sheet or a laminated plate.
Further, fixedly connected with stress cardboard on the upper fixed plate, one side that the upper fixed plate is close to the stress cardboard is equipped with the fastening groove, and the billet is buckled and is passed the fastening groove.
A method of assembling a self-fastening miniaturized thermal battery, comprising the steps of:
the method comprises the following steps: stacking the miniaturized thermal battery between an upper fixing plate and a lower fixing plate;
step two: tensioning a steel belt to fix the cell stack between the upper fixing plate and the lower fixing plate, enabling the steel belt to pass through the fastening groove, and fixing the steel belt by using the stress clamping plate;
after the stack is fully stacked, the cell stack and the self-fastening assembly are placed in a semicircular groove on an electrode placing tool, the pushing rod is rotated to penetrate one side of the fixing seat and pass through the through hole of the upper fixing plate, and the cell stack is extruded to apply constant pressure to the cell stack;
step four: and filling a mica sheet into a gap between the top of the cell stack and the upper fixing plate, so that the cell stack is kept at a constant stack pressure.
The working principle and the beneficial effects of the scheme are as follows: during the use, pile up miniaturized hot battery and place between upper fixed plate and the bottom plate, the passageway of igniting when the through-hole of bottom plate activates as the hot battery, the position is applyed as the heap pressure of battery to the through-hole of upper fixed plate, pile up full back, place the semicircle trough on the frock is placed to the electrode with the battery stack and self-fastening subassembly, through rotating the pushing ram, make the pushing ram run through the through-hole of upper fixed plate in one side of fixing base, the extrusion battery is piled, make it exert invariable pressure for the battery stack, fill the clearance between battery stack top and the upper fixed plate with the mica sheet, make the battery stack keep invariable heap pressure. The self-fastening piece, the electrode placing tool and the elastic abutting piece are matched for use, after the miniaturized thermal battery is stacked, the pushing rod applies pressure, the elastic abutting piece is used for positioning, the stacking is stable, and the problems that the stacking speed of the existing miniaturized thermal battery is low and the quality consistency is poor are solved.
Drawings
FIG. 1 is a schematic view showing a self-fastening module in an assembling apparatus for a self-fastening miniaturized thermal battery according to the present invention;
fig. 2 is a schematic structural diagram of an electrode placement tool in the assembling device of the self-fastening miniaturized thermal battery of the present invention.
Detailed Description
The following is further detailed by the specific embodiments:
reference numerals in the drawings of the specification include: fastening groove 1, through-hole 2, an upper fixed plate 3, stress cardboard 4, steel band 5, a bottom plate 6, fixing base 7, recess 8, half slot 9, pushing ram 10.
The embodiment is basically as shown in the attached figures 1 and 2: an assembling device of a self-fastening miniaturized thermal battery comprises a self-fastening assembly, an electrode placing tool and a mica sheet, wherein the self-fastening assembly comprises an upper fixing plate 3 and a lower fixing plate 6, two symmetrical fastening grooves 1 are formed in the upper surface of the upper fixing plate 3, stress clamping plates 4 are fixedly connected to the fastening grooves 1, two steel belts 5 are fixedly connected to two side edges of the lower fixing plate 6 respectively, the other ends of the steel belts 5 penetrate through the fastening grooves 1 and are bent, and through holes 2 are formed in the upper fixing plate 3 and the lower fixing plate 6; the electrode placing tool comprises a fixing seat 7, wherein a U-shaped groove 8 is formed in the fixing seat 7, a semicircular groove 9 is formed in the groove 8, a pushing rod 10 is connected to the fixing seat 7 through threads, and the pushing rod 10 penetrates through the fixing seat 7 to the groove 8.
A method of assembling a self-fastening miniaturized thermal battery, comprising the steps of:
the method comprises the following steps: stacking the miniaturized thermal battery between the upper fixing plate 3 and the lower fixing plate 6;
step two: tensioning a steel belt 5 to fix the cell stack between an upper fixing plate 3 and a lower fixing plate 6, enabling the steel belt 5 to penetrate through a fastening groove 1, and fixing the steel belt 5 by using a stress clamping plate 4;
thirdly, after the stack is fully stacked, the cell stack and the self-fastening assembly are placed in a semicircular groove 9 on the electrode placing tool, the pushing rod 10 is rotated to enable the pushing rod 10 to penetrate through one side of the fixed seat 7 and pass through the through hole 2 of the upper fixing plate 3, and the cell stack is extruded to apply constant pressure to the cell stack;
step four: and filling a mica sheet into a gap between the top of the cell stack and the upper fixing plate 3 to keep the cell stack at a constant stack pressure.
During the use, pile up miniaturized hot battery and place between upper fixed plate 3 and lower fixed plate 6, the through-hole 2 of lower fixed plate 6 is as the ignition passageway when the hot battery activates, the position is exerted as the stack pressure of battery to the through-hole 2 of upper fixed plate 3, pile up full back, taut steel band 5, make steel band 5 card establish in fastening groove 1 through buckling steel band 5, stress cardboard 4 carries on spacingly to steel band 5, place the battery stack and from fastening component in the semicircle groove 9 on the electrode placement frock, through rotating propulsion pole 10, make propulsion pole 10 run through-hole 2 of upper fixed plate 3 in one side of fixing base 7, the extrusion battery stack, make it exert invariable pressure for the battery stack, pack the clearance between battery stack top and upper fixed plate 3 with the mica sheet, make the battery stack keep invariable stack pressure. Frock and mica sheet cooperation are placed to self-fastening spare in this scheme, electrode and are used, through stacking miniaturized thermal battery after, utilize steel band 5 to fasten the battery stack for the first time, later impulse lever 10 applys the pressure, fastens the battery stack for the second time, fixes a position with the mica sheet for it is stable to pile the pressure, and fastening steady voltage for the third time has solved current miniaturized thermal battery simultaneously and has piled up the speed slow, the poor problem of quality uniformity.
The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (4)
1. An assembling device of a self-fastening miniaturized thermal battery, characterized in that: the electrode self-fastening device comprises a self-fastening assembly, an electrode placing tool and an elastic abutting piece, wherein the self-fastening assembly comprises an upper fixing plate and a lower fixing plate, a steel belt is connected between the upper fixing plate and the lower fixing plate, and through holes are formed in the upper fixing plate and the lower fixing plate; the electrode placing tool comprises a fixed seat, wherein a U-shaped groove is formed in the fixed seat, a semicircular groove is formed in the groove, the fixed seat is in threaded connection with a pushing rod, and the pushing rod penetrates through the fixed seat and the groove.
2. A self-fastening miniaturized thermal battery assembling device according to claim 1, characterized in that: the elastic abutting piece is a mica sheet or a laminated plate.
3. A self-fastening miniaturized thermal battery assembling device according to claim 2, characterized in that: the upper fixing plate is fixedly connected with a stress clamping plate, one side, close to the stress clamping plate, of the upper fixing plate is provided with a fastening groove, and the steel bar penetrates through the fastening groove in a bending mode.
4. A method of assembling a self-fastening miniaturized thermal battery according to claim 3, characterized in that: the method comprises the following steps:
the method comprises the following steps: stacking the miniaturized thermal battery between an upper fixing plate and a lower fixing plate;
step two: tensioning a steel belt to fix the cell stack between the upper fixing plate and the lower fixing plate, enabling the steel belt to pass through the fastening groove, and fixing the steel belt by using the stress clamping plate;
after the stack is fully stacked, the cell stack and the self-fastening assembly are placed in a semicircular groove on an electrode placing tool, the pushing rod is rotated to penetrate one side of the fixing seat and pass through the through hole of the upper fixing plate, and the cell stack is extruded to apply constant pressure to the cell stack;
step four: and filling a mica sheet into a gap between the top of the cell stack and the upper fixing plate, so that the cell stack is kept at a constant stack pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210054999.2A CN114464827A (en) | 2022-01-18 | 2022-01-18 | Assembling device and assembling method for self-fastening small-sized thermal battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210054999.2A CN114464827A (en) | 2022-01-18 | 2022-01-18 | Assembling device and assembling method for self-fastening small-sized thermal battery |
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| Publication Number | Publication Date |
|---|---|
| CN114464827A true CN114464827A (en) | 2022-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210054999.2A Pending CN114464827A (en) | 2022-01-18 | 2022-01-18 | Assembling device and assembling method for self-fastening small-sized thermal battery |
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102148379A (en) * | 2010-02-10 | 2011-08-10 | 上海空间电源研究所 | Pile of high voltage thermal battery |
| CN102324477A (en) * | 2011-09-27 | 2012-01-18 | 中国电子科技集团公司第十八研究所 | Preparation method of thermal battery electric pile assembly rack |
| KR20120004800U (en) * | 2010-12-23 | 2012-07-03 | 주식회사 경동나비엔 | Assembling structure for the pem fuel cell stacks |
| JP2014209418A (en) * | 2013-04-16 | 2014-11-06 | トヨタ自動車株式会社 | Fastening method of stack and fastening jig of stack |
| CN104143653A (en) * | 2014-08-07 | 2014-11-12 | 上海航天电源技术有限责任公司 | Assembling and shaping fixture for vehicle-mounted battery pack system module and assembling and shaping method thereof |
| CN205231140U (en) * | 2015-12-17 | 2016-05-11 | 贵州梅岭电源有限公司 | Fastening components is piled to superhigh pressure thermal cell battery |
| CN206076289U (en) * | 2016-09-07 | 2017-04-05 | 贵州梅岭电源有限公司 | A kind of battery pile fastening structure of high length-diameter ratio thermal cell |
| CN107706438A (en) * | 2017-07-31 | 2018-02-16 | 北京汉能清源科技有限公司 | A kind of fuel cell pack assembling device and assembly method |
| CN107994174A (en) * | 2017-12-13 | 2018-05-04 | 贵州梅岭电源有限公司 | A kind of small-sized thermal battery integration assembling device |
| CN109786598A (en) * | 2018-12-27 | 2019-05-21 | 中国电子科技集团公司第十八研究所 | Single battery assembly structure of mesoporous thermal battery |
| CN110474064A (en) * | 2019-08-19 | 2019-11-19 | 上海空间电源研究所 | A kind of thermal cell backrest type assembly device and assembly method |
-
2022
- 2022-01-18 CN CN202210054999.2A patent/CN114464827A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102148379A (en) * | 2010-02-10 | 2011-08-10 | 上海空间电源研究所 | Pile of high voltage thermal battery |
| KR20120004800U (en) * | 2010-12-23 | 2012-07-03 | 주식회사 경동나비엔 | Assembling structure for the pem fuel cell stacks |
| CN102324477A (en) * | 2011-09-27 | 2012-01-18 | 中国电子科技集团公司第十八研究所 | Preparation method of thermal battery electric pile assembly rack |
| JP2014209418A (en) * | 2013-04-16 | 2014-11-06 | トヨタ自動車株式会社 | Fastening method of stack and fastening jig of stack |
| CN104143653A (en) * | 2014-08-07 | 2014-11-12 | 上海航天电源技术有限责任公司 | Assembling and shaping fixture for vehicle-mounted battery pack system module and assembling and shaping method thereof |
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| CN206076289U (en) * | 2016-09-07 | 2017-04-05 | 贵州梅岭电源有限公司 | A kind of battery pile fastening structure of high length-diameter ratio thermal cell |
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| CN109786598A (en) * | 2018-12-27 | 2019-05-21 | 中国电子科技集团公司第十八研究所 | Single battery assembly structure of mesoporous thermal battery |
| CN110474064A (en) * | 2019-08-19 | 2019-11-19 | 上海空间电源研究所 | A kind of thermal cell backrest type assembly device and assembly method |
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