CN105470535B - It is immersed in the safety device for the thermal cell that discharged in high temperature alkaline solution - Google Patents
It is immersed in the safety device for the thermal cell that discharged in high temperature alkaline solution Download PDFInfo
- Publication number
- CN105470535B CN105470535B CN201511027614.XA CN201511027614A CN105470535B CN 105470535 B CN105470535 B CN 105470535B CN 201511027614 A CN201511027614 A CN 201511027614A CN 105470535 B CN105470535 B CN 105470535B
- Authority
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- China
- Prior art keywords
- thermal cell
- battery cover
- cover body
- safe helmet
- safe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000012670 alkaline solution Substances 0.000 title claims abstract description 16
- 238000007789 sealing Methods 0.000 claims abstract description 20
- 239000003292 glue Substances 0.000 claims abstract description 12
- 239000011347 resin Substances 0.000 claims abstract description 12
- 229920005989 resin Polymers 0.000 claims abstract description 12
- 229910000679 solder Inorganic materials 0.000 claims abstract description 11
- 239000000853 adhesive Substances 0.000 claims description 11
- 230000001070 adhesive effect Effects 0.000 claims description 11
- 239000003513 alkali Substances 0.000 claims description 7
- 238000005516 engineering process Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- 239000000919 ceramic Substances 0.000 claims description 4
- 229920002943 EPDM rubber Polymers 0.000 claims description 3
- 229920000459 Nitrile rubber Polymers 0.000 claims description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 3
- 230000010354 integration Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- 239000010936 titanium Substances 0.000 claims description 3
- 230000005619 thermoelectricity Effects 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 claims 1
- 238000003466 welding Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000003792 electrolyte Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 241000165940 Houjia Species 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000010416 ion conductor Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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
-
- 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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/147—Lids or covers
-
- 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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/572—Means for preventing undesired use or discharge
-
- 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
- H01M6/02—Details
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Abstract
The present invention relates to a kind of safety device for being immersed in the thermal cell that discharged in high temperature alkaline solution, including thermal cell lid and safe helmet；Thermal cell lid includes battery cover body and thermal cell pole, and battery cover body plays edge in the raised external screw thread step in thermal cell pole periphery between external screw thread step and battery cover body in the projection of outside；Intracavity sidewall is provided with the internal thread being engaged with battery cover this extracorporeal thread at safe helmet outer, inner chamber is pasted with insulating trip at safe helmet outer, safe helmet outer is provided with seal groove, O-ring seal is placed in seal groove, safe helmet outer and battery cover body upper along junction form solder side, thermal trough is provided with battery cover body and safe helmet at left and right sides of solder side, the line outlet external diameter of safe helmet is provided with groove, thermal cell passes through line outlet outconnector, and the sealing resin glue into line outlet, make connecting line seal by resin glue to fix, helmet is provided with integrally formed fixed part.
Description
Technical field
The invention belongs to thermal cell technical field, more particularly to a kind of peace for being immersed in the thermal cell that discharged in high temperature alkaline solution
Full device.
Background technology
Thermal cell (thermal battery) is also known as hot activation reserve cell (heat activated reserve
Battery), electrolyte is nonconducting solid during storage, during use with electric firing head or striker mechanism ignite its it is internal plus
Medicine of a warm nature agent, a kind of reserve cell for making electrolyte be melted into ion conductor and being activated.Its is safe and convenient to use, and environment adapts to
Property is strong, is the ideal source of device for rapidly starting.Because thermal cell has, discharge-rate is high, influenced by ambient temperature small, storage
The advantages of phase length etc. is unique, is widely used in every field.
The discharge environment of currently known thermal cell is all that in atmosphere, to ensure the insulating properties of pole, thermal cell makes
Also it is restricted simultaneously with environment and application.With the constantly bringing forth new ideas of thermal cell, develop and ripe, single electric discharge ring
Border, which becomes, restricts the technical bottleneck that thermal cell is applied in CHINESE INDUSTRIESization, can not meet the requirement discharged under liquid environment.
The content of the invention
The present invention provides one kind for technical problem present in solution known technology and is immersed in heat discharge in high temperature alkaline solution
The safety device of battery, the limitation that thermal cell must discharge in dry condition is changed, the apparatus structure is simple, installation side
Just, bonding strength is high, good airproof performance, the effective insulation for ensureing thermal cell pole.
The present invention is adopted the technical scheme that to solve technical problem present in known technology：
A kind of safety device for being immersed in the thermal cell that discharged in high temperature alkaline solution, it is characterised in that：Including thermal cell lid and peace
Full helmet；The thermal cell lid includes the battery cover body of internal eight pole column holes and seals the heat being installed on eight pole column holes
Battery electrode column, the battery cover body is in the peripheral raised external screw thread step of thermal cell pole, the external screw thread step and battery
Between lid body edge is played in the projection of outside；Intracavity sidewall at safe helmet outer is provided with the external screw thread phase with battery cover body
The internal thread of cooperation, the safe helmet are connected with battery cover body thread seal, and the inner chamber at the safe helmet outer is glued
Posting prevents annular insulation film of the thermal cell pole by safe helmet short circuit, and the inner chamber of safe helmet opens up leaded space,
The safe helmet outer is provided with seal groove, and O-ring seal, the safe helmet outer and battery are placed in the seal groove
The junction welded seal on upper edge of lid body forms solder side, battery cover body and safety at left and right sides of the solder side
Thermal trough is provided with helmet, is sequentially provided with external screw thread and groove on the external diameter of the line outlet of safe helmet, in the groove
Sealing ring is placed, thermal cell is by line outlet outconnector, and the sealing resin glue into line outlet, connecting line is passed through resin
Glue sealing is fixed, and the safe helmet is provided with integrally formed fixed part.
The present invention can also adopt the following technical scheme that：
Smear thread locking adhesive in the threaded connection place of the safe helmet and battery cover body.
The thread locking adhesive is anaerobic type thread locking adhesive.
The thermal cell pole is cast on battery cover body by ceramic pouring technology.
The O-ring seal is alkali resistant EPDM seal O-ring.
The sealing ring is nitrile rubber sealing ring.
The battery cover body and safe helmet are that the stainless steel of alkali resistance or titanium are made into integration.
The battery cover body and safe helmet are same material.
The present invention has the advantages and positive effects of：
1st, the present invention uses thread connecting mode between thermal cell lid and safe helmet, both ensure that the convenience of installation,
It in turn ensure that bonding strength so that this safety device stands the examination of mechanical condition.
2nd, the present invention takes thread locking adhesive, O-ring seal, welding and the sealing means of resin glue filling quadruple protection, has
The insulation that ensure that thermal cell pole of effect, and insulating trip is pasted in safe helmet inner chamber, prevent thermal cell pole from passing through peace
Full helmet short circuit；
3rd, the present invention increases thermal trough in solder side both sides, prevents influence caused by thermal shock；
4th, battery cover body and safe helmet of the invention are made of integrated material, simple in construction, are easy to process,
It is easy for installation, it ensure that the intensity and operability of welding.
5th, the present invention changes the problem of thermal cell discharge environment is single, thermal cell can be immersed in high temperature alkaline solution and put
Electricity, the safety device of design are effectively protected thermal cell pole, ensure that its insulating properties so that the use environment of thermal cell is more
Widen it is general, application field also more extensively, have immeasurable economic benefit and social benefit.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of safe helmet；
Fig. 3 is Fig. 2 left view；
Fig. 4 is the structural representation of thermal cell lid；
Fig. 5 is Fig. 4 right view.
In figure：1- thermal cell lids；The safe helmets of 2-；3- battery cover bodies；4- thermal cell poles；5- external screw thread steps；6-
Edge is gone up；The safe helmet outers of 7-；8- insulating trips；9- seal grooves；10- O-ring seals；11- solders side；12- thermal troughs；13- goes out
Line mouth；14- external screw threads；15- grooves；16- sealing rings；17- fixed parts.
Embodiment
In order to further understand the content, features and effects of the present invention, hereby enumerating following examples, and coordinate accompanying drawing
Describe in detail as follows：
Refer to Fig. 1~5, a kind of safety device for being immersed in the thermal cell that discharged in high temperature alkaline solution, including the He of thermal cell lid 1
Safe helmet 2；Thermal cell lid 1 includes the battery cover body 3 of internal eight pole column holes and sealing is installed on eight pole column holes
Thermal cell pole 4, battery cover body 3 is in the peripheral raised external screw thread step 5 of thermal cell pole 4, external screw thread step 5 and battery cover
Risen between body 3 in the projection of outside along 6；Intracavity sidewall at safe helmet outer 7 is provided with the external screw thread with battery cover body 3
The internal thread being engaged, safe helmet 2 are connected with the thread seal of battery cover body 3, and the inner chamber at safe helmet outer 7 is pasted with
Annular insulation film 8 of the thermal cell pole by safe helmet short circuit is prevented, the inner chamber of safe helmet 2 opens up leaded space, peace
Full helmet outer 7 is provided with seal groove 9, and O-ring seal 10, safe helmet outer 7 and battery cover body 3 are placed in seal groove 9
Go up along 6 junction welded seal and formed solder side 11, the battery cover body 3 and safe helmet 2 of the left and right sides of solder side 11
On be provided with thermal trough 12, external screw thread 14 and groove 15, groove 15 are sequentially provided with the external diameter of the line outlet 13 of safe helmet
Interior placement sealing ring 16, thermal cell is by the outconnector of line outlet 13, and the sealing resin glue into line outlet 13, makes connecting line
Sealed and fixed by resin glue, safe helmet 2 is provided with integrally formed fixed part 17.
Smear thread locking adhesive in the threaded connection place of safe helmet 2 and battery cover body 3.
Thread locking adhesive is anaerobic type thread locking adhesive.
Thermal cell pole 4 is cast on battery cover body 3 by ceramic pouring technology.
O-ring seal 10 is alkali resistant EPDM seal O-ring.
Sealing ring 16 is nitrile rubber sealing ring.
Battery cover body 3 and safe helmet 2 are that the stainless steel of alkali resistance or titanium are made into integration, and integrated material is protected
The operability and intensity of welding are demonstrate,proved.
The specific manufacturing process of the present invention：
The making of thermal cell lid：From stainless steel trade mark 0Cr18Ni9 materials, first car goes out heat conduction slot part, and then processing is outer
Screw thread and escape, the effect of escape are can to ensure seamless connectivity therebetween, Ran Houjia when being connected with safe helmet
Work inner chamber, then beats pole column hole, and last thermal cell pole is cast on battery cover body by ceramic pouring technology.
The making of safe helmet：From with battery cover body identical stainless steel trade mark 0Cr18Ni9 materials, first wire cutting
Go out outline, then car goes out groove part, and then car goes out heat conduction slot part, then the inner chamber of process safety helmet, predominantly interior
Screw thread and escape, finally process seal groove, the design of seal groove can effectively protect O-ring seal, will not make O-ring seal with
Safe tightening for helmet and excessive deformation occurs.
The making of coupling part：First insulating trip is pasted onto on safe helmet inner chamber, alkali resistant ternary is put at seal groove
The seal O-ring of second third, a little anaerobic type thread locking adhesive is then smeared at thermal cell lid external screw thread, by safe helmet and thermoelectricity
Chi Gai is tightened.
The welding of solder side：Safe helmet and the thermal cell lid being threaded together is loaded on weld jig, utilizes laser
Welding carries out the boxing of sealing surface.
The embedding of resin glue：Thermal cell connecting line is drawn by line outlet, and the sealing resin glue into line outlet, make company
Wiring is sealed by resin glue and fixed.
Although the preferred embodiments of the present invention are described above in conjunction with accompanying drawing, the invention is not limited in upper
The embodiment stated, above-mentioned embodiment is only schematical, be not it is restricted, this area it is common
Technical staff in the case of present inventive concept and scope of the claimed protection is not departed from, may be used also under the enlightenment of the present invention
By make it is many in the form of, these are belonged within protection scope of the present invention.
Claims (8)
- A kind of 1. safety device for being immersed in the thermal cell that discharged in high temperature alkaline solution, it is characterised in that：Including thermal cell lid and safety Helmet；The thermal cell lid includes the battery cover body of internal eight pole column holes and seals the thermoelectricity being installed on eight pole column holes Pond pole, the battery cover body is in the peripheral raised external screw thread step of thermal cell pole, the external screw thread step and battery cover Between body edge is played in the projection of outside；Intracavity sidewall at safe helmet outer is provided with to match with the external screw thread of battery cover body The internal thread of conjunction, the safe helmet are connected with battery cover body thread seal, and the inner chamber at the safe helmet outer is pasted Having prevents annular insulation film of the thermal cell pole by safe helmet short circuit, and the inner chamber of safe helmet opens up leaded space, institute State safe helmet outer and be provided with seal groove, O-ring seal, the safe helmet outer and battery cover are placed in the seal groove The junction welded seal on upper edge of body forms solder side, battery cover body and safety protective at left and right sides of the solder side Thermal trough is provided with cap, external screw thread and groove are sequentially provided with the external diameter of the line outlet of safe helmet, is put in the groove Put sealing ring, thermal cell is by line outlet outconnector, and the sealing resin glue into line outlet, connecting line is passed through resin glue Sealing is fixed, and the safe helmet is provided with integrally formed fixed part.
- 2. the safety device according to claim 1 for being immersed in the thermal cell that discharged in high temperature alkaline solution, it is characterised in that：It is described Smear thread locking adhesive in the threaded connection place of safe helmet and battery cover body.
- 3. the safety device according to claim 2 for being immersed in the thermal cell that discharged in high temperature alkaline solution, it is characterised in that：It is described Thread locking adhesive is anaerobic type thread locking adhesive.
- 4. the safety device according to claim 1 for being immersed in the thermal cell that discharged in high temperature alkaline solution, it is characterised in that：It is described Thermal cell pole is cast on battery cover body by ceramic pouring technology.
- 5. the safety device according to claim 1 for being immersed in the thermal cell that discharged in high temperature alkaline solution, it is characterised in that：It is described O-ring seal is alkali resistant EPDM seal O-ring.
- 6. the safety device according to claim 1 for being immersed in the thermal cell that discharged in high temperature alkaline solution, it is characterised in that：It is described Sealing ring is nitrile rubber sealing ring.
- 7. the safety device according to claim 1 for being immersed in the thermal cell that discharged in high temperature alkaline solution, it is characterised in that：It is described Battery cover body and safe helmet are that the stainless steel of alkali resistance or titanium are made into integration.
- 8. the safety device according to claim 7 for being immersed in the thermal cell that discharged in high temperature alkaline solution, it is characterised in that：It is described Battery cover body and safe helmet are same material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511027614.XA CN105470535B (en) | 2015-12-30 | 2015-12-30 | It is immersed in the safety device for the thermal cell that discharged in high temperature alkaline solution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511027614.XA CN105470535B (en) | 2015-12-30 | 2015-12-30 | It is immersed in the safety device for the thermal cell that discharged in high temperature alkaline solution |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105470535A CN105470535A (en) | 2016-04-06 |
| CN105470535B true CN105470535B (en) | 2018-01-05 |
Family
ID=55608024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511027614.XA Active CN105470535B (en) | 2015-12-30 | 2015-12-30 | It is immersed in the safety device for the thermal cell that discharged in high temperature alkaline solution |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105470535B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU198004U1 (en) * | 2019-02-11 | 2020-06-11 | Акционерное общество "Энергия" (АО "Энергия") | THERMAL CHEMICAL SOURCE |
| CN110534275A (en) * | 2019-10-10 | 2019-12-03 | 中国工程物理研究院流体物理研究所 | A kind of high power pulsed ion beams hose water resistance |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007035407A (en) * | 2005-07-26 | 2007-02-08 | Matsushita Electric Ind Co Ltd | Manufacturing method of complex lid for thermal battery, complex lid for thermal battery, and thermal battery equipped with same |
| CN202189859U (en) * | 2011-08-19 | 2012-04-11 | 中航锂电（洛阳）有限公司 | Pole protection device of lithium ion battery and lithium ion battery comprising same |
| CN202259476U (en) * | 2011-09-28 | 2012-05-30 | 江苏双登集团有限公司 | Terminal sealing structure for lead-acid storage battery |
| CN202333025U (en) * | 2011-11-01 | 2012-07-11 | 中国电子科技集团公司第十八研究所 | Protective cap for threaded pole of lithium ion single battery |
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- 2015-12-30 CN CN201511027614.XA patent/CN105470535B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105470535A (en) | 2016-04-06 |
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