A kind of highly sensitive self- recoverage insurance using self breakaway-element of graphene energy

文档序号:1757311 发布日期:2019-11-29 浏览:23次 中文

阅读说明:本技术 一种采用石墨烯能自我断开式的高灵敏度自恢复保险 (A kind of highly sensitive self- recoverage insurance using self breakaway-element of graphene energy ) 是由 郭其达 于 2018-05-21 设计创作,主要内容包括:本发明公开了一种采用石墨烯能自我断开式的高灵敏度自恢复保险,包括保险主体,所述保险主体包括第一保护部、传导部以及第二保护部,第一保护部与第二保护部之间通过中间的传导部连接导通,所述传导部采用具有超导热、超导电功能的石墨烯材料制成。本发明具有过压、过流、过热、过载、多重保护,线路异常时保险器件进入动作状态,可将电路断开,起到绝对的安全效果。(The invention discloses a kind of highly sensitive self- recoverage insurances using self breakaway-element of graphene energy; including interest; the interest includes the first protection portion, conducting part and the second protection portion; conducting is connected by intermediate conducting part between first protection portion and the second protection portion, the conducting part uses the grapheme material with heat superconducting, superconduction Electricity Functional to be made.The present invention has over-voltage, overcurrent, overheat, overload, multiple protective, and insurance device enters action state when line anomalies, can disconnect circuit, play absolute safe effect.)

1. it is a kind of using graphene can the highly sensitive self- recoverage of self breakaway-element insure, it is characterised in that: including interest, The interest includes the first protection portion, conducting part and the second protection portion, is led between the first protection portion and the second protection portion Intermediate conducting part connection conducting is crossed, the conducting part uses the grapheme material with heat superconducting, superconduction Electricity Functional to be made.

2. as described in claim 1 using the highly sensitive self- recoverage insurance of self breakaway-element of graphene energy, it is characterised in that: First protection portion uses a ceramic thermal resistance.

3. as claimed in claim 2 using the highly sensitive self- recoverage insurance of self breakaway-element of graphene energy, it is characterised in that: The ceramic thermal resistance adulterates other polycrystalline ceramics and is fabricated using barium titanate as base.

4. as described in claim 1 using the highly sensitive self- recoverage insurance of self breakaway-element of graphene energy, it is characterised in that: Second protection portion uses a metal temperature-sensitive elastic slice.

5. as claimed in claim 4 using the highly sensitive self- recoverage insurance of self breakaway-element of graphene energy, it is characterised in that: The metal temperature-sensitive elastic slice includes two pieces of metal clips, respectively the first metal clips, the second metal clips.

6. as claimed in claim 5 using the highly sensitive self- recoverage insurance of self breakaway-element of graphene energy, it is characterised in that: Conducting is interconnected between first metal clips and the second metal clips.

7. such as the highly sensitive self- recoverage insurance described in claim 5 or 6 using self breakaway-element of graphene energy, feature exists In: first metal clips and the second metal clips be two pieces of sheet metals for just having different temperature points.

8. as described in claim 1 using the highly sensitive self- recoverage insurance of self breakaway-element of graphene energy, it is characterised in that: Ceramic thermal resistance is connect conducting with metal temperature-sensitive elastic slice by graphene.

Technical field

The present invention relates to a kind of insurances, and in particular to a kind of highly sensitive self- recoverage using self breakaway-element of graphene energy Insurance.

Background technique

Self- recoverage currently used in the market insures (PTC or NTC or macromolecule), and only in over-voltage, overcurrent is excessively enthusiastic It plays a protective role under condition, insurance does not absolutely disconnect in itself after when line anomalies, safe action is complete, only enters One high-impedance state, due to the insurance body temperature of insurance both end voltage also in maintenance and at this time be in lasting raising, if Short time does not carry out releasing under abnormal conditions in time, and insurance will appear secondary breaking-up even insurance and blow;

Country's self- recoverage safe action principle is A at present, and thermal resistor is a kind of typical semiconductor with temperature sensitivity Resistance, when temperature increases to Curie point or more, resistance value increases in phase step type, can reach 4~10 orders of magnitude. The variation of temperature can be obtained by flowing through the electric current of thermistor, can also be by extraneous input thermal energy or the superposition of both To obtain.B, material is typically used as high-resistance good insulator, and ceramic thermal resistance is adulterated other using barium titanate as base Polycrystalline ceramic be fabricated, there are lower resistance and excellent semiconduting properties, by purposive adulterate one kind The higher material of chemical valence reaches this purpose as the point array element of crystal.One of barium ions or metatitanic acid salt ion in lattice Divide and substituted by the ion of higher price, thus has obtained the free electron that certain amount generates electric conductivity.C, thermistor effect, The reason of namely resistance value step increases is that material structure is made of many small crystallites, on the interface of crystal grain, Potential barrier is formed on i.e. so-called grain boundary (crystal boundary), electronics is hindered to cross into adjacent area, therefore and is generated high Resistance.This effect is cancelled when the temperature is low, in dielectric constant high on crystal boundary and spontaneous polarization intensity in low temperature It hinders the formation of potential barrier and flows electronics freely, and this effect is at high temperature, dielectric constant and polarization intensity It is greatly reduced, potential barrier and resistance is caused significantly to increase, show strong PTC effect.

Country's use scope teaches wide self- recoverage temperature controller at present, the device be only when temperature is above standard from To good protective effect, and temperature controller is to be difficult to effectively quickly be acted under over-voltage, overcurrent, overload situations.

Summary of the invention

Technical problem to be solved by the invention is to provide it is a kind of using graphene can self breakaway-element it is highly sensitive from Restore insurance, effectively can be combined into a device for effective group the advantages of both self- recoverage insurance and self- recoverage temperature control, benefit With the heat superconducting of graphene, superconduct, device is combined well, reaches protective effect.

The present invention is achieved through the following technical solutions: a kind of high sensitivity using self breakaway-element of graphene energy Self- recoverage insurance, including interest, the interest include the first protection portion, conducting part and the second protection portion, and first Conducting is connected by intermediate conducting part between protection portion and the second protection portion, the conducting part, which uses, has heat superconducting, superconduction The grapheme material of Electricity Functional is made.

First protection portion uses a ceramic thermal resistance as a preferred technical solution,.

The ceramic thermal resistance adulterates other polycrystalline ceramics materials using barium titanate as base as a preferred technical solution, Material is fabricated.

Second protection portion uses a metal temperature-sensitive elastic slice as a preferred technical solution,.

The metal temperature-sensitive elastic slice includes two pieces of metal clips, respectively the first metal elastic as a preferred technical solution, Piece, the second metal clips.

Conducting is interconnected between first metal clips and the second metal clips as a preferred technical solution,.

First metal clips and the second metal clips, which are two pieces, as a preferred technical solution, just different temperature points Sheet metal.

Ceramic thermal resistance is connect conducting with metal temperature-sensitive elastic slice by graphene as a preferred technical solution,.

The beneficial effects of the present invention are: the present invention effectively by self- recoverage insurance and both self- recoverage temperature controls the advantages of it is effective Group be combined into a device and superconducted using the heat superconducting of graphene, device is combined well, reaches protective effect, Working principle is that electric current, using graphene, using metal temperature-sensitive elastic slice, is as long as there is one by ceramic thermistor Number is abnormal, and product will enter action state.

Detailed description of the invention

In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with It obtains other drawings based on these drawings.

Fig. 1 is overall structure diagram of the invention;

Fig. 2 is the structural schematic diagram of the first protection portion of the invention;

Fig. 3 is the structural schematic diagram of conducting part of the invention;

Fig. 4 is the structural schematic diagram of the second protection portion of the invention.

Specific embodiment

All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive Feature and/or step other than, can combine in any way.

Any feature disclosed in this specification (including any accessory claim, abstract and attached drawing), except non-specifically chatting It states, can be replaced by other alternative features that are equivalent or have similar purpose.That is, unless specifically stated, each feature is only It is an example in a series of equivalent or similar characteristics.

As depicted in figs. 1 and 2, including interest, the interest includes the first protection portion 1, conducting part 2 and the Two protection portion 3 connect conducting by intermediate conducting part 2 between first protection portion 1 and the second protection portion 3, and conducting part 2 is using tool There is the grapheme material of heat superconducting, superconduction Electricity Functional to be made.

In the present embodiment, as shown in Fig. 2, the first protection portion 1 uses a ceramic thermal resistance, ceramic thermal resistance is with metatitanic acid Barium is base, adulterates other polycrystalline ceramics and is fabricated.With lower resistance and excellent semiconduting properties, by there is mesh Adulterate a kind of higher material of chemical valence as the point array element of crystal to reach this purpose.Barium ions or metatitanic acid in lattice A part of salt ion is substituted by the ion of higher price, thus has obtained the free electron that certain amount generates electric conductivity.

Thermistor effect, that is, the reason of resistance value step increases, it is that material structure is by many small crystallites It constitutes, on the interface of crystal grain, i.e., forms potential barrier on so-called grain boundary (crystal boundary), hinder electronics to cross into adjacent In region, therefore and generate high resistance.This effect is cancelled when the temperature is low, on crystal boundary high dielectric constant and from The polarization intensity of hair hinders the formation of potential barrier in low temperature and flows electronics freely, and this effect is in high temperature When, dielectric constant and polarization intensity are greatly reduced, and potential barrier and resistance is caused significantly to increase, and show strong PTC Effect.

As shown in figure 4, the second protection portion 2 uses a metal temperature-sensitive elastic slice, metal temperature-sensitive elastic slice includes two pieces of metal clips 4, respectively the first metal clips, the second metal clips.The temperature spot of two metal clips is not identical, wherein when temperature anomaly One metal clips disconnects, so that circuit disconnects.

Wherein, conducting, the first metal clips and the second gold medal are interconnected between the first metal clips and the second metal clips Belonging to elastic slice is two pieces of sheet metals for just having different temperature points, and ceramic thermal resistance connect with metal temperature-sensitive elastic slice and leads by graphene It is logical.

The present invention utilizes at present ceramics both at home and abroad or high molecular operating principle and temperature controller operating principle both domestic and external, In addition the superconductivity that graphene is own, a kind of novel protected device is combined into using effective group of principle here, which can be with Play absolute safety protective circuit.

The beneficial effects of the present invention are: the present invention effectively by self- recoverage insurance and both self- recoverage temperature controls the advantages of it is effective Group be combined into a device and superconducted using the heat superconducting of graphene, device is combined well, reaches protective effect, Working principle is that electric current, using graphene, using metal temperature-sensitive elastic slice, is as long as there is one by ceramic thermistor Number is abnormal, and product will enter action state.

The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any The change or replacement expected without creative work, should be covered by the protection scope of the present invention.Therefore, of the invention Protection scope should be determined by the scope of protection defined in the claims.

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