CN208753433U - A kind of thermal cell steel band seal - Google Patents
A kind of thermal cell steel band seal Download PDFInfo
- Publication number
- CN208753433U CN208753433U CN201821500394.7U CN201821500394U CN208753433U CN 208753433 U CN208753433 U CN 208753433U CN 201821500394 U CN201821500394 U CN 201821500394U CN 208753433 U CN208753433 U CN 208753433U
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- steel band
- insulating tape
- thermal cell
- ontology
- tape
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Abstract
This application discloses a kind of thermal cell steel band seals of thermal cell technical field, including insulating tape and steel band ontology, the steel band ontology is bonded with insulating tape, the insulating tape is equipped with installation through-hole, one end of the steel band ontology is fixedly connected by installation through-hole and with insulating tape, and the width of the insulating tape is greater than or equal to the width of steel band ontology.When thermal cell fixed using the application, it can effectively avoid thermal cell that short circuit occurs.
Description
Technical field
The utility model belongs to thermal cell technical field, and in particular to a kind of thermal cell steel band seal.
Background technique
Thermal cell is also known as heat activated battery, mainly using fuse salt as electrolyte, by the side such as electrical activation or mechanical activation
Formula is ignited internal heating medicament, and the battery heating system military order solid-state fuse salt after activation reaches operating temperature, and (i.e. electrolyte is brilliant
Body by Solid State Transformation be liquid when temperature), thus positive and negative anodes by electrolysis qualitative response generate operating current and voltage one kind
Battery.Thermal cell is mainly used in military field, such as guided missile, cannon and nuclear weapon;Meanwhile some requirements are in extreme environment
The equipment of lower work, such as hot-seat, geothermal drilling bit, sea-freight survival capsule etc. is generally also using thermal cell as power supply unit.
Since thermal cell needs to carry altitude spin speed (for example, 1600 revs/min) and high impact and vibration level
(16000g) because its is cheap, while having good strong so the pile in fixed thermal cell generallys use stainless steel band
When assembly, the both ends of stainless steel band are contacted with the two poles of the earth of thermal cell respectively for degree and toughness.However stainless steel band is led with electronics
The characteristic of electricity, so during assembly, it is necessary to avoid it while contact the anode and cathode of thermal cell, to avoid short
Road.In the design of past thermal cell, stainless steel band contacts and short-circuit, one circle of package usually on pile with pile in order to prevent
Stainless steel band and pile is isolated in insulated heat material, however molten salt electrolyte used by thermal cell has strong corrosion
Property, and cathode uses active lithium metal alloy, under high temperature operating conditions, the insulated heat material wrapped up outside pile is easy to
It is corroded, so that the contact probability of stainless steel band Yu exposed pile is increased, and in high vibration level and high impact magnitude
Mechanical environment under, which increases battery short circuit hidden danger for significant increase.
Utility model content
In view of the above-mentioned problems, the utility model is intended to provide a kind of thermal cell use that can effectively avoid thermal cell that short circuit occurs
Steel band seal.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solutions: a kind of thermal cell is insulated with steel band
Device, including insulating tape and steel band ontology, the steel band ontology are bonded with insulating tape, and the insulating tape is equipped with installation through-hole,
One end of the steel band ontology is fixedly connected by installation through-hole and with insulating tape, and the width of the insulating tape is greater than or equal to steel
The width of band body.
The working principle of the utility model and its utility model has the advantages that
Thermal cell steel band seal in the utility model carries out insulation guarantor to steel band ontology by using insulating tape
Shield processing, while the lateral displacement of insulating tape during installation in order to prevent, are provided with installation through-hole, by steel band sheet on insulating tape
Body is fixedly connected after passing through installation through-hole with insulating tape, and steel band ontology is bonded with insulating tape, the width of insulating tape be greater than or
Equal to the width of steel band ontology, the high insulating tape of such insulating properties is covered on steel band body surface, thus strengthens steel band
The whole insulating properties of ontology effectively avoids it from contacting generation short circuit with thermal cell galvanic pile, improves the safety of thermal cell.
It is the optimization to basic technology scheme below:
Further, be wound with restraint zone on the steel band ontology and insulating tape, the steel band ontology be located at insulating tape and
Between restraint zone.By the way that restraint zone is arranged on steel band ontology and insulating tape, in this way for length longer steel band ontology when, just
So that more being fastened between steel band ontology and insulating tape, effectively prevents steel band ontology and slided on insulating tape.
Further, the restraint zone by one of Kapton Tape, asbestos paper and glass fiber tape or a variety of forms.
Because Kapton Tape, asbestos paper and glass fiber tape itself just belong to insulating materials resistant to high temperature, can either prevent in this way
Restraint zone is only damaged because of high temperature, while but also insulation performance is strengthened, so that whole device is more safe and reliable.
Further, the insulating tape is mica tape or artificial mica band.Because mica tape or artificial mica band are at high temperature
Good insulating properties is all had, it is more safe and reliable to allow for the insulation performance of insulating tape at high temperature in this way.
Further, the width of the insulating tape is 1~5 times of the width of steel band ontology.Setting in this way it is avoided that
The waste of material, has effectively saved cost.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the embodiment 1 of thermal cell steel band seal of the utility model;
Fig. 2 is a kind of structural schematic diagram of the embodiment 2 of thermal cell steel band seal of the utility model.
Specific embodiment
Below by the further details of explanation of specific embodiment:
Appended drawing reference in Figure of description includes: insulating tape 1, steel band ontology 2, installation through-hole 3, restraint zone 4.
Embodiment 1:
It is as shown in Fig. 1: a kind of thermal cell steel band seal, including insulating tape 1 and steel band ontology 2, steel band ontology 2
Be bonded with insulating tape 1, insulating tape 1 is equipped with installation through-hole 3, one end of steel band ontology 2 by installation through-hole 3 and with insulating tape 1
It being fixedly connected, the width of insulating tape 1 is 10mm, it is wound with restraint zone 4 on steel band ontology 2 and insulating tape 1, steel band ontology 2
Between insulating tape 1 and restraint zone 4.Select artificial mica band as insulating tape 1, installation through-hole 3 be located at one end of insulating tape 1 away from
At its edge 3mm, steel band ontology 2 with a thickness of 1mm, width 5mm, one end of steel band ontology 2 is passed through into installation through-hole 3 and solid
It is fixed, then insulating tape 1 and steel band ontology 2 be wound to fixed to can be prepared by thermal cell steel band exhausted using Kapton Tape
Edge device assembles it to thermal cell, then carries out powerful low-temperature impact electric discharge to thermal cell, and electric discharge result meets
The working time that working time is no less than 800s requires, and in the course of work, model machine thermal cell regular picture, phenomenon without exception.
Embodiment 2:
It is as shown in Fig. 2: a kind of thermal cell steel band seal, including insulating tape 1 and steel band ontology 2, steel band ontology 2
Be bonded, set on insulating tape 1 there are two installation through-hole 3 with insulating tape 1, one end of steel band ontology 2 by installation through-hole 3 and with insulation
Band 1 is fixedly connected, and the width of insulating tape 1 is 10mm, is wound with restraint zone 4, steel band ontology 2 on steel band ontology 2 and insulating tape 1
Between insulating tape 1 and restraint zone 4.Select natural mica band as insulating tape 1, one of installation through-hole 3 is located at insulation
With 1 one end away from its edge 5mm at, another installation through-hole 3 be located at the other end of insulating tape 1 away from its edge 5mm at, steel band sheet
Body 2 with a thickness of 1mm, width 5mm, one end of steel band ontology 2 is passed through one of into installation through-hole 3 and fixed, the other end
It across another installation through-hole 3 and fixes, is then carried out insulating tape 1 and steel band ontology 2 using glass fiber tape and asbestos paper
It is fastened and can be prepared by thermal cell steel band seal, it assembles thermal cell, then thermal cell is carried out big
The low-temperature impact of power is discharged, and electric discharge result meets the working time requirement for the working time being no less than 800s, and in the course of work,
Model machine thermal cell regular picture, phenomenon without exception.
Thermal cell steel band seal in this programme carries out insulation protection to steel band ontology 2 by using insulating tape 1
Processing, while the lateral displacement of insulating tape 1 during installation in order to prevent are provided with installation through-hole 3, by steel band on insulating tape 1
Ontology 2 is fixedly connected after passing through installation through-hole 3 with insulating tape 1, and steel band ontology 2 is bonded with insulating tape 1, such insulating properties pole
High insulating tape 1 is covered on 2 surface of steel band ontology, thus strengthens the whole insulating properties of steel band ontology 2, effectively avoids it
Generation short circuit is contacted with thermal cell galvanic pile, improves the safety of thermal cell.
What has been described above is only an embodiment of the present invention, and the common sense such as well known specific structure and characteristic are not made herein in scheme
Excessive description, for those skilled in the art, without departing from the structure of the invention, can also make several changes
Shape and improvement, these also should be considered as protection scope of the present invention, these all will not influence the effect and patent that the present invention is implemented
Practicability.The scope of protection required by this application should be based on the content of the claims, the specific embodiment party in specification
The records such as formula can be used for explaining the content of claim.
Claims (5)
1. a kind of thermal cell steel band seal, it is characterised in that: including insulating tape and steel band ontology, the steel band ontology with
Insulating tape fitting, the insulating tape are equipped with installation through-hole, and one end of the steel band ontology passes through installation through-hole and and insulating tape
It is fixedly connected, the width of the insulating tape is greater than or equal to the width of steel band ontology.
2. thermal cell according to claim 1 steel band seal, it is characterised in that: the steel band ontology and insulating tape
On be wound with restraint zone, the steel band ontology is between insulating tape and restraint zone.
3. thermal cell according to claim 2 steel band seal, it is characterised in that: the restraint zone is by polyimides
One of adhesive tape, asbestos paper and glass fiber tape or a variety of compositions.
4. thermal cell according to claim 3 steel band seal, it is characterised in that: the insulating tape be mica tape or
Artificial mica band.
5. thermal cell according to claim 4 steel band seal, it is characterised in that: the width of the insulating tape is steel
1~5 times of the width of band body.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201821500394.7U CN208753433U (en) | 2018-09-13 | 2018-09-13 | A kind of thermal cell steel band seal |
Applications Claiming Priority (1)
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CN201821500394.7U CN208753433U (en) | 2018-09-13 | 2018-09-13 | A kind of thermal cell steel band seal |
Publications (1)
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CN208753433U true CN208753433U (en) | 2019-04-16 |
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CN201821500394.7U Active CN208753433U (en) | 2018-09-13 | 2018-09-13 | A kind of thermal cell steel band seal |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110993878A (en) * | 2019-11-15 | 2020-04-10 | 上海空间电源研究所 | Anticreep insulating snap ring with mechanics buffer function |
CN111613764A (en) * | 2020-05-27 | 2020-09-01 | 北方特种能源集团有限公司西安庆华公司 | Thermal battery pile electrode lead-out wire insulation protection method |
CN113054213A (en) * | 2021-03-18 | 2021-06-29 | 贵州梅岭电源有限公司 | Method for reducing surface temperature of thermal battery |
CN114464862A (en) * | 2021-12-30 | 2022-05-10 | 贵州梅岭电源有限公司 | Novel cell stack fastening structure |
-
2018
- 2018-09-13 CN CN201821500394.7U patent/CN208753433U/en active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110993878A (en) * | 2019-11-15 | 2020-04-10 | 上海空间电源研究所 | Anticreep insulating snap ring with mechanics buffer function |
CN111613764A (en) * | 2020-05-27 | 2020-09-01 | 北方特种能源集团有限公司西安庆华公司 | Thermal battery pile electrode lead-out wire insulation protection method |
CN113054213A (en) * | 2021-03-18 | 2021-06-29 | 贵州梅岭电源有限公司 | Method for reducing surface temperature of thermal battery |
CN114464862A (en) * | 2021-12-30 | 2022-05-10 | 贵州梅岭电源有限公司 | Novel cell stack fastening structure |
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