CN107453579A - A kind of Nd-Fe-B permanent magnetic TRT - Google Patents

A kind of Nd-Fe-B permanent magnetic TRT Download PDF

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Publication number
CN107453579A
CN107453579A CN201710603879.2A CN201710603879A CN107453579A CN 107453579 A CN107453579 A CN 107453579A CN 201710603879 A CN201710603879 A CN 201710603879A CN 107453579 A CN107453579 A CN 107453579A
Authority
CN
China
Prior art keywords
fixed block
spring
housing
power coil
permanent magnetic
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.)
Pending
Application number
CN201710603879.2A
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Chinese (zh)
Inventor
李建芳
王玉峰
赵夺
吴瑜斌
吴存哲
李鹏飞
邱忠友
刘晟祥
沈秀菲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BEIJING SHENGTAI FIRE FIGHTING EQUIPMENT Co Ltd
Original Assignee
BEIJING SHENGTAI FIRE FIGHTING EQUIPMENT Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by BEIJING SHENGTAI FIRE FIGHTING EQUIPMENT Co Ltd filed Critical BEIJING SHENGTAI FIRE FIGHTING EQUIPMENT Co Ltd
Priority to CN201710603879.2A priority Critical patent/CN107453579A/en
Publication of CN107453579A publication Critical patent/CN107453579A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K35/00Generators with reciprocating, oscillating or vibrating coil system, magnet, armature or other part of the magnetic circuit
    • H02K35/02Generators with reciprocating, oscillating or vibrating coil system, magnet, armature or other part of the magnetic circuit with moving magnets and stationary coil systems
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K2213/00Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
    • H02K2213/03Machines characterised by numerical values, ranges, mathematical expressions or similar information

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electromagnets (AREA)

Abstract

The invention discloses a kind of Nd-Fe-B permanent magnetic TRT, including power coil, central shaft, Nd-Fe-B permanent magnet, housing, spring, fixed block and clip, the power coil is fixedly mounted on enclosure interior upper end, and power coil lead-out wire is connected with power coil;Housing bottom offers circular hole, and fixed block is arranged on enclosure interior bottom, and fixed block lower end extends downwardly from the circular hole, and the position that fixed block stretches out housing offers neck, and clip stretches out the position clamping of housing by the neck and fixed block;Spring is located at directly over fixed block, and spring bottom end is fixedly connected with fixed block, and Nd-Fe-B permanent magnet is fixedly connected with spring top, and when spring is located under compressive state, Nd-Fe-B permanent magnet is located at below power coil.The present invention it is reasonable in design, generated electricity using electromagnetic induction, it is not necessary to external fire-fighting power supply, it becomes possible to start fire-extinguishing apparatus, it is practical, can in the case of no external power source normal work, ensure being smoothed out for fire-fighting work.

Description

A kind of Nd-Fe-B permanent magnetic TRT
Technical field
The present invention relates to a kind of TRT, specifically a kind of Nd-Fe-B permanent magnetic TRT.
Background technology
Fire-fighting work is a social very strong job, only by the pass of the strength of the whole society, in the whole society member It can just do well under the heart, attention, support, participation.Fire-fighting work has social;Administration of the prevention and control should penetrate into one that the mankind give birth to good harvest Among cutting field, so as to determine the social of fire-fighting work;Management of fire safety is related to all trades and professions, or even thousand ten thousand Family, in the work and life process of production, people slightly slip to management of fire safety, mistake inattentive, out of control for the moment to production By mistake, it is possible to lead to fire, this just determines the regular of fire-fighting work;Fire incident lesson for many years is made a general survey of, although causing Calamity reason is complicated, but can be seen that most fire are to come from the thing of a people one for the moment by mistake, and this makes us further specify that One truth, only wide playing an active part in the people, could control, eliminate the generation of fire incident, this is determined again disappears Anti- work it is of a mass character.
Fire-fighting equipment must be used during fire-fighting, some fire-fighting equipments, which need electric power to provide the energy, to be used.But In the case of fire, it is likely that the situation of power breakdown occur, so some fire-fighting equipments can not just use, and can cause to go out Fire.
The content of the invention
It is an object of the invention to provide a kind of Nd-Fe-B permanent magnetic TRT, to solve what is proposed in above-mentioned background technology Problem.
To achieve the above object, the present invention provides following technical scheme:
A kind of Nd-Fe-B permanent magnetic TRT, including it is power coil, central shaft, Nd-Fe-B permanent magnet, housing, spring, solid Determine block and clip, the power coil is fixedly mounted on enclosure interior upper end, power coil lead-out wire is connected with power coil; Housing bottom offers circular hole, and fixed block is arranged on enclosure interior bottom, and fixed block lower end extends downwardly from the circular hole, fixed The position that block stretches out housing offers neck, and clip stretches out the position clamping of housing by the neck and fixed block;Spring position Directly over fixed block, spring bottom end is fixedly connected with fixed block, and Nd-Fe-B permanent magnet is fixedly connected with spring top, in spring When under compressive state, Nd-Fe-B permanent magnet is located at below power coil.
As the further scheme of the present invention:The internal diameter of the power coil is 21mm, external diameter 50mm, a height of 20mm, Totally 150 circle.
As further scheme of the invention:The internal diameter of the Nd-Fe-B permanent magnet is 5mm, external diameter 20mm, a height of 20mm。
As further scheme of the invention:The internal diameter of the spring is 5.1mm, external diameter 6.5mm, and compression is a height of 40mm。
As further scheme of the invention:A diameter of 4.9mm of the central shaft, length 80mm.
As further scheme of the invention:The clip is made of temperature memory alloy, and 93 DEG C, 141 DEG C are Make temperature.
As further scheme of the invention:The housing is truncated cone-shaped, and diameter is gradually reduced from top to bottom.
Compared with prior art, the beneficial effects of the invention are as follows:The present invention is reasonable in design, is generated electricity using electromagnetic induction, no Need external fire-fighting power supply, it becomes possible to start fire-extinguishing apparatus, it is practical, can in the case of no external power source normal work Make, ensure being smoothed out for fire-fighting work.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
In figure:1- power coil lead-out wires, 2- power coils, 3- central shafts, 4- Nd-Fe-B permanent magnets, 5- housings, 6- bullets Spring, 7- fixed blocks, 8- clips.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made Embodiment, belong to the scope of protection of the invention.
Referring to Fig. 1, a kind of Nd-Fe-B permanent magnetic TRT, including power coil 2, central shaft 3, Nd-Fe-B permanent magnet 4, Housing 5, spring 6, fixed block 7 and clip 8, the power coil 2 are fixedly mounted on the inner upper end of housing 5, connected on power coil 2 It is connected to power coil lead-out wire 1;The bottom of housing 5 offers circular hole, and fixed block 7 is arranged on the inner bottom of housing 5, and fixed block 7 Lower end extends downwardly from the circular hole, and the position that fixed block 7 stretches out housing 5 offers neck, and clip 8 passes through the neck and fixation Block 7 stretches out the position clamping of housing 5;Spring 6 is located at directly over fixed block 7, and the bottom of spring 6 is fixedly connected with fixed block 7, neodymium iron Boron permanent magnet 4 is fixedly connected with the top of spring 6, and when spring 6 is located under compressive state, Nd-Fe-B permanent magnet 4 is located at generating line The lower section of circle 2.
Further, the internal diameter of power coil 2 of the present invention is 21mm, external diameter 50mm, a height of 20mm, totally 150 circle.
Further, the internal diameter of Nd-Fe-B permanent magnet 4 of the present invention is 5mm, external diameter 20mm, a height of 20mm.
Further, the internal diameter of spring 6 of the present invention is 5.1mm, external diameter 6.5mm, compresses a height of 40mm.
Further, a diameter of 4.9mm of central shaft 3 of the present invention, length 80mm.
Further, clip 8 of the present invention is made of temperature memory alloy, and 93 DEG C, 141 DEG C are operating temperature.
Further, housing 5 of the present invention is truncated cone-shaped, and diameter is gradually reduced from top to bottom.
The present invention does not need external fire-fighting power supply, it becomes possible to starts the stupefied device of Nd-Fe-B permanent magnetic of fire-extinguishing apparatus.When When environment temperature reaches memory total setting numerical value, neck is unclamped in the deformation of temperature memory alloy clip, and Nd-Fe-B permanent magnet 4 is in bullet Penetrated in the presence of the elastic force of spring 6 along central shaft 3 in power coil 2, at this moment the both ends of power coil 2 can produce more than 500 milliamperes Induced-current, it is actual it be a pulse current, but can start completely and only need 250 milliamperes of just workable ultra-fine dry powder fire extinguishing dresses Put.
In closing coil when there is permanent magnet to pass through, coil both ends will produce electric current, and we term it induced-current. The magnetic found here it is faraday gives birth to electrical phenomena.
Two ends of coil are connected on ammeter, form closed circuit, when inserting or pull out magnet in coil, ammeter Throw of pointer, show to generate induced-current in circuit.Because when magnet is inserted into coil, through the quantity of magnetism of coil Increase, when magnet is extracted from coil, the magnetic flux through coil reduces.Magnetic flux through coil is changed, thus Generate induced-current.The process of conductor cutting magnetic line can be equivalent to by inserting or extract the process of magnet into coil. The change of magnetic flux is merely creating faradic surface reason, it is real the reason for or coil in electric charge transported by Lorentz force It is dynamic.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling Change is included in the present invention.Any reference in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art It is appreciated that other embodiment.

Claims (7)

1. a kind of Nd-Fe-B permanent magnetic TRT, including power coil, central shaft, Nd-Fe-B permanent magnet, housing, spring, fixation Block and clip, it is characterised in that:The power coil is fixedly mounted on enclosure interior upper end, and generating line is connected with power coil Enclose lead-out wire;Housing bottom offers circular hole, and fixed block is arranged on enclosure interior bottom, and fixed block lower end extend downwardly from it is described Circular hole, the position that fixed block stretches out housing offer neck, and clip stretches out the position card of housing by the neck and fixed block Connect;Spring is located at directly over fixed block, and spring bottom end is fixedly connected with fixed block, and Nd-Fe-B permanent magnet is fixed with spring top to be connected Connect, when spring is located under compressive state, Nd-Fe-B permanent magnet is located at below power coil.
2. Nd-Fe-B permanent magnetic TRT according to claim 1, it is characterised in that:The internal diameter of the power coil is 21mm, external diameter 50mm, a height of 20mm, totally 150 circle.
3. Nd-Fe-B permanent magnetic TRT according to claim 1, it is characterised in that:The internal diameter of the Nd-Fe-B permanent magnet For 5mm, external diameter 20mm, a height of 20mm.
4. Nd-Fe-B permanent magnetic TRT according to claim 1, it is characterised in that::The internal diameter of the spring is 5.1mm, external diameter 6.5mm, compress a height of 40mm.
5. Nd-Fe-B permanent magnetic TRT according to claim 1, it is characterised in that:The central shaft it is a diameter of 4.9mm, length 80mm.
6. Nd-Fe-B permanent magnetic TRT according to claim 1, it is characterised in that:The clip is closed using temperature memory Gold is made, and 93 DEG C, 141 DEG C are operating temperature.
7. Nd-Fe-B permanent magnetic TRT according to claim 1, it is characterised in that:The housing is truncated cone-shaped, and directly Footpath is gradually reduced from top to bottom.
CN201710603879.2A 2017-07-24 2017-07-24 A kind of Nd-Fe-B permanent magnetic TRT Pending CN107453579A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710603879.2A CN107453579A (en) 2017-07-24 2017-07-24 A kind of Nd-Fe-B permanent magnetic TRT

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710603879.2A CN107453579A (en) 2017-07-24 2017-07-24 A kind of Nd-Fe-B permanent magnetic TRT

Publications (1)

Publication Number Publication Date
CN107453579A true CN107453579A (en) 2017-12-08

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109141622A (en) * 2018-07-19 2019-01-04 中国航空工业集团公司沈阳飞机设计研究所 Sensor hoop component for airplane hydraulic pressure conduit vibration measurement

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201057125Y (en) * 2007-07-19 2008-05-07 周泰立 Temperature inducing generating apparatus
CN101176814A (en) * 2007-11-28 2008-05-14 周泰立 High reliability electronic ignition device
CN101355329A (en) * 2007-07-26 2009-01-28 航天科工海鹰集团有限公司 Solar thermo-electric generation method
CN205323075U (en) * 2016-01-15 2016-06-22 杭州智宇能源科技有限公司 Temperature sensing magnetism electricity generation automatic fire extinguishing device starting element
CN206041775U (en) * 2016-09-30 2017-03-22 吉林大学 Multi -frequency vibration energy recovery unit

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201057125Y (en) * 2007-07-19 2008-05-07 周泰立 Temperature inducing generating apparatus
CN101355329A (en) * 2007-07-26 2009-01-28 航天科工海鹰集团有限公司 Solar thermo-electric generation method
CN101176814A (en) * 2007-11-28 2008-05-14 周泰立 High reliability electronic ignition device
CN205323075U (en) * 2016-01-15 2016-06-22 杭州智宇能源科技有限公司 Temperature sensing magnetism electricity generation automatic fire extinguishing device starting element
CN206041775U (en) * 2016-09-30 2017-03-22 吉林大学 Multi -frequency vibration energy recovery unit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109141622A (en) * 2018-07-19 2019-01-04 中国航空工业集团公司沈阳飞机设计研究所 Sensor hoop component for airplane hydraulic pressure conduit vibration measurement

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Application publication date: 20171208