WO2019098688A1 - 풀림방지 기능을 갖는 체결장치 - Google Patents
풀림방지 기능을 갖는 체결장치 Download PDFInfo
- Publication number
- WO2019098688A1 WO2019098688A1 PCT/KR2018/013954 KR2018013954W WO2019098688A1 WO 2019098688 A1 WO2019098688 A1 WO 2019098688A1 KR 2018013954 W KR2018013954 W KR 2018013954W WO 2019098688 A1 WO2019098688 A1 WO 2019098688A1
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- WIPO (PCT)
- Prior art keywords
- magnet
- coupling member
- magnets
- present
- circumferential direction
- Prior art date
Links
- 230000002265 prevention Effects 0.000 title abstract description 3
- 230000008878 coupling Effects 0.000 claims abstract description 52
- 238000010168 coupling process Methods 0.000 claims abstract description 52
- 238000005859 coupling reaction Methods 0.000 claims abstract description 52
- 238000000034 method Methods 0.000 claims abstract description 10
- 230000005405 multipole Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 5
- 230000005415 magnetization Effects 0.000 abstract description 2
- 239000000470 constituent Substances 0.000 description 5
- 239000002184 metal Substances 0.000 description 4
- 239000007769 metal material Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B1/00—Devices for securing together, or preventing relative movement between, constructional elements or machine parts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/02—Locking of screws, bolts or nuts in which the locking takes place after screwing down
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B2200/00—Constructional details of connections not covered for in other groups of this subclass
- F16B2200/83—Use of a magnetic material
Definitions
- the present invention relates to a fastening device having a loosening prevention function.
- fastening devices including bolts and nuts, are used as a means to combine various machines or mechanisms, or to join and secure structures during construction of rails, bridges, and buildings.
- Korean Patent Laid-Open No. 10-2016-0139197 discloses an attachment nut having an anti-loosening function.
- the Korean Unexamined Patent Publication discloses an effect of preventing various troubles by preventing a nut from being loosened from a bolt through a mounting plate provided with a nut at a central portion and having a plurality of projections formed on an object when engaged with the outer periphery .
- the present invention has been made in order to solve the above-mentioned problems, and it is an object of the present invention to provide a method of preventing collapse of a structure due to various factors, And an object of the present invention is to provide a fastening device having an anti-loosening function capable of preventing various accidents from occurring.
- Another object of the present invention is to provide a fastening device having a loosening preventing function that can be more tightly coupled with various structures made of a metal by improving the magnetic force through a multipolar magnetizing method for dividing the polarity into a plurality of polarities.
- a coupling member coupled to one end of the coupling member; And a magnet portion provided on one or both of the coupling member and the coupling member and magnetized in a multipole so as to be coupled with the member through magnetic force to prevent the coupling member and the coupling member from being loosened,
- a fastening device having a preventive function is provided.
- the magnet portion includes a plurality of magnets magnetized in a circumferential direction, and the plurality of magnets are arranged in such a manner that their polarities alternate in the vertical direction along the circumferential direction.
- the magnet portion includes a plurality of magnets magnetized in the circumferential direction, and the plurality of magnets are arranged in such a manner that their polarities alternate in the radial direction along the circumferential direction.
- the plurality of magnets have curved or oblique boundaries that are divided from each other with respect to the upper surface.
- the magnet unit includes: a first magnet having different polarities in a vertical direction; And a second magnet disposed radially inwardly or radially outward of the first magnet, the second magnet having its polarity inverted up and down with respect to the first magnet.
- the first magnet and the second magnet are formed such that a boundary line formed by dividing the first magnet and the second magnet with respect to the upper surface forms a waveform along the circumferential direction.
- the coupling member includes a coupling portion through which the coupling member is coupled, and the vibration force applied in the vertical direction is eliminated by the tension energy, so that the coupling slit is horizontally Respectively.
- FIG. 1 is an exploded perspective view of a fastening device having a release preventing function according to an embodiment of the present invention.
- FIG. 2 is a perspective view and a partial cutaway view for explaining a first magnet unit according to the first embodiment of FIG.
- FIG. 3 is a perspective view and a partial cutaway view for explaining the first magnet unit according to the second embodiment of FIG. 1;
- FIG. 4 is a perspective view illustrating another embodiment of the first magnet unit according to the first and second embodiments of FIGS. 2 and 3.
- FIG. 4 is a perspective view illustrating another embodiment of the first magnet unit according to the first and second embodiments of FIGS. 2 and 3.
- 5 and 6 are a perspective view and a partial cutaway view for explaining the first magnet unit according to the third embodiment of FIG.
- FIG. 7 is a perspective view and a partial cutaway view for explaining the first magnet unit according to the fourth embodiment of FIG.
- FIG. 8 is an exploded perspective view of the coupling member and the second magnet portion of FIG. 1;
- FIG. 9 is a cross-sectional view showing a structure in which a fastening device having a release preventing function according to an embodiment of the present invention is coupled to a member.
- FIG. 10 is a view for explaining a coupling member according to another embodiment of the present invention shown in FIG. 1.
- FIG. 10 is a view for explaining a coupling member according to another embodiment of the present invention shown in FIG. 1.
- first, second, A, B, (a), and (b) may be used. These terms are intended to distinguish the constituent elements from other constituent elements, and the terms do not limit the nature, order or order of the constituent elements.
- FIG. 1 is an exploded perspective view of a fastening device having a release preventing function according to an embodiment of the present invention.
- 2 is a perspective view and a partial cutaway view for explaining a first magnet unit according to the first embodiment of FIG.
- FIG. 3 is a perspective view and a partial cutaway view for explaining the first magnet unit according to the second embodiment of FIG. 1;
- FIG. 4 is a perspective view illustrating another embodiment of the first magnet unit according to the first and second embodiments of FIGS. 2 and 3.
- FIG. 5 and 6 are a perspective view and a partial cutaway view for explaining the first magnet unit according to the third embodiment of FIG. 7 is a perspective view and a partial cutaway view for explaining the first magnet unit according to the fourth embodiment of FIG. FIG.
- FIG. 8 is an exploded perspective view of the coupling member and the second magnet portion of FIG. 1;
- FIG. 9 is a cross-sectional view showing a structure in which a fastening device having a release preventing function according to an embodiment of the present invention is coupled to a member.
- FIG. 10 is a view for explaining a coupling member according to another embodiment of the present invention shown in FIG. 1.
- the fastening device 10 having the release preventing function includes a fastening member 101 penetratingly connected to a member 901 forming a structure; A coupling member 103 coupled to one end of the fastening member 101; The coupling member 103 and the coupling member 103 are provided on one or both of the coupling member 101 and the coupling member 103 so as to be coupled with the member 901 through magnetic force to prevent loosening of the coupling member 101 and the coupling member 103, And a magnet unit 105 magnetized with a magnetic field.
- the fastening member 101 is coupled to various members 901 of the metal material forming the structure to fasten and bind the structure, and the fastening member 101 may be provided in a bolt structure as an example.
- the coupling member 101 includes a core portion 107 penetratingly connected to the member 901 and a head portion 109 formed at one end of the core portion 107 and closely contacting the member 701 when engaged with the member 901. [ .
- the core portion 107 is formed in the longitudinal direction from the head portion 109 and is threaded on the outer circumferential surface so as to be screwed with the member 901 or the engaging member 103.
- the head portion 109 is formed at the end of the core portion 107 so as to be in close contact with the member 701 when the core portion 107 is inserted into the member 701.
- the seat portion 111 having the seat 105 is recessed.
- the seat portion 111 may be formed in a shape corresponding to that of the magnet portion 105 so that the magnet portion 105 can be seated on the seat portion 105. For example, As shown in FIG.
- the coupling member 103 includes a coupling portion 801 coupled at one end to the coupling member 101 and threaded on the inner peripheral surface to be screwed with the core portion 107, 2 magnet part 115.
- the mounting recess 803 is formed to be recessed to accommodate the magnet part 115 of FIG.
- the magnet part 105 is coupled with the member 901 through the magnetic force when the engaging member 101 or the engaging member 103 is engaged with the member 901 forming the structure, (Not shown).
- the magnet unit 105 may be provided on one or both of the coupling member 101 and the coupling member 103.
- the first magnet part 113 may be provided with a magnet coupled to the metallic material through a magnetic force and may be magnetized in multiple poles so as to prevent loosening of the fastening member 101 from the member 901, Magnetic).
- FIG. 2 A first magnet unit 113 will be described with reference to FIGS. 2 to 7.
- the first magnet unit 113a includes a plurality of magnets 201 magnetized in the circumferential direction, and the plurality of magnets 201 have a polarity in a circumferential direction And are alternately arranged in the vertical direction.
- the first magnet part 113a is provided on the seating part 111 and is disposed on the first magnet part having an upper portion H1 of N pole and a lower portion L1 of magnetic pole of S pole so that a magnetic force P1 is formed in a vertical direction And an upper portion H2 extending in a circumferential direction from the first magnet 203 and having a polarity inverted in a vertical direction with respect to the first magnet 203 so that a magnetic force P1 is formed in a vertical direction, And a second magnet (205) having an N pole (L2).
- the first magnet unit 113a has a circular band shape in which the first magnet 203 and the second magnet 205 are arranged alternately along the circumferential direction so that the polarity is inverted in the vertical direction, / RTI >
- the first magnet unit 113b according to the second embodiment of the present invention includes a plurality of magnets 301 magnetized in a circumferential direction, and the plurality of magnets 301 have a polarity in a circumferential direction Are arranged alternately in the radial direction along the direction.
- the first magnet part 113b is provided on the seating part 111 and is disposed on the seating part 111.
- the first magnet part 113b is disposed on the seating part 111 so that one side D1 is an S pole and the other side D2 is a N magnet,
- a first magnet 303 extending in the circumferential direction and having a polarity opposite to that of the first magnet 303 in the radial direction so that the magnetic force P2 is radially formed;
- a second magnet (305) having the S pole at the other end (D4).
- the magnets 201 and 301 of the first and second magnet units 113a and 113b according to the first and second embodiments of the present invention have a boundary line BL1, Or an oblique line.
- the first magnets 203 and 303 having the first magnets 113a and 113b formed in the up and down direction or the radial direction and the first magnets 203 and 303 extending in the circumferential direction from the first magnets 203 and 303,
- the divided boundary line BL1 of the second magnets 205 and 305 which are inverted in the up-down direction or the radial direction forms a curved line or an oblique line and is magnetized in multiple poles, the magnetic forces of the first magnet parts 113a and 113b are improved It is possible to prevent the fastening member 101 and the engaging member 103 from being loosened.
- the oblique line refers to a line having a length longer than a line passing the center point of the first magnet parts 113a and 113b without passing through the center points of the first magnet parts 113a and 113b.
- the first magnet unit 113c includes a first magnet 501 having different polarities in the vertical direction; And a second magnet 503 disposed on the radially inner side or the radially outer side of the first magnet 501, the second magnet 503 having its polarity inverted up and down with respect to the first magnet 501.
- the first magnet 501 has different polarities in the up and down direction so as to form a magnetic force in the vertical direction.
- the upper portion H3 is formed as an N pole
- the lower portion L3 is formed as an S pole, As shown in Fig.
- the second magnet 503 has a polarity different from that of the first magnet 501 in the up-and-down direction.
- the polarity of the second magnet 503 is inverted in the up-down direction with respect to the first magnet 501.
- the lower portion L4 is formed as an N pole, and is provided in the form of a circular band in which a hollow is formed.
- the first magnet 501 having a different polarity in the up and down direction and the second magnet 503 polarized in the up and down direction with the first magnet 501 are disposed inside or outside of the first magnet 501
- the magnetic force of the first magnet part 113c is amplified by the structure in which the magnetic force of the first magnet 501 formed in the vertical direction and the magnetic force of the second magnet 503 are added to each other have.
- the first magnet part 113c according to the third embodiment of the present invention includes a first magnet 501 and a second magnet 503,
- the boundary line BL2 between the first magnet 501 and the second magnet 503 forms a waveform along the circumferential direction so that the area of contact between the first and second magnets 501 and 503 becomes large,
- the magnetic force of the first magnet part 113c is improved and it is possible to prevent the fastening member 101 and the coupling member 103 from loosening.
- the boundary line BL2 between the first magnet 501 and the second magnet 503 is formed to have a waveform having a predetermined curvature.
- the boundary between the first magnet 501 and the second magnet 503 503 may be formed to have an irregular waveform.
- the first magnet part 113d according to the fourth embodiment of the present invention includes a plurality of magnets 701 magnetized in the circumferential direction, and the plurality of magnets 701 have a polarity Are alternately arranged in the up-down direction and the radial direction along the circumferential direction.
- the first magnet part 113d has an upper one side HD1 with an N pole, a second upper side HD2 with an S pole, And the upper one side HD3 extends in the circumferential direction from the first magnet 703 and the first magnet 703 having the lower LD2 as the S pole and the lower one LD2 as the N pole, And a second magnet 705 whose other side HD4 is N pole, lower one side LD3 is N pole and the other lower side LD4 is S pole.
- the first magnet part 113d is formed by alternately arranging the first magnet 703 and the second magnet 705 in the circumferential direction, and the polarities of the first magnet 703 and the second magnet 705 are alternately formed in the vertical direction and the radial direction
- the magnetic force P3 can act in the vertical direction and the radial direction.
- the second magnet part 115 is provided in the seating groove 803 of the coupling member 103 and is magnetized in various ways in the same manner as the first magnet part 101 so that the magnetic force acting on the member 901 is improved. .
- the second magnet part 115 may form part of the inner circumferential surface of the coupling part 801 so that a magnetic force is applied to the coupling member 101 in the radial direction.
- a third magnet portion (not shown) having a polarity different from that of the second magnet portion 115 may be provided to further improve the magnetic force acting in the radial direction.
- the coupling member 103a according to another embodiment of the present invention includes a coupling portion 1001 through which the coupling member 101 is coupled, and the vibration stress applied in the vertical direction is transmitted through the coupling portion 1001,
- the cutting slit 1003 is formed in a horizontal direction so as to be prevented from being loosened from the fastening member 101 while being eliminated.
- the coupling unit 1001 includes a coupling unit 1001 through which the coupling member 101 is coupled, A nut portion 1007 including a second magnet 1005 having a hollow communicating with the coupling portion 1001 and having a magnetic force in a radial direction and a coupling portion 1001 extending from one end of the nut portion 1007, And a tension part 1009 formed with a hollow communicating with the cutting slit 1003 in a horizontal direction.
- the engaging member 103a has a structure in which the tension I is formed in the axial direction of the fastening member 101 while the interval I of the incision slit 1003 of the tension portion 1009 is increased.
- the vibration stress applied in the up-and-down direction is converted into the tension energy to prevent loosening with the fastening member 101.
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Abstract
Description
Claims (7)
- 구조물을 형성하는 부재에 관통결합되는 체결부재;상기 체결부재의 일단에 결합되는 결합부재; 및상기 체결부재와 상기 결합부재 중 어느 한쪽 또는 양쪽에 구비되되, 결합시 상기 부재와 자력을 통해 결합되어 상기 체결부재와 상기 결합부재의 풀림을 방지하도록 다극으로 착자된 마그넷부;를 포함하는 것을 특징으로 하는 풀림방지 기능을 갖는 체결장치.
- 제1항에 있어서,상기 마그넷부는,원주방향으로 착자된 복수의 마그넷을 포함하고,상기 복수의 마그넷은 그 극성이 원주방향을 따라 상하방향으로 교번하며 배치되는 것을 특징으로 하는 풀림방지 기능을 갖는 체결장치.
- 제1항에 있어서,상기 마그넷부는,원주방향으로 착자된 복수의 마그넷을 포함하고,상기 복수의 마그넷은 그 극성이 원주방향을 따라 반경방향으로 교번하며 배치되는 것을 특징으로 하는 풀림방지 기능을 갖는 체결장치.
- 제2항 또는 제3항에 있어서,상기 복수의 마그넷은,상부면을 기준으로 서로 분할된 경계선이 곡선 또는 사선으로 이루어지는 것을 특징으로 하는 풀림방지 기능을 갖는 체결장치.
- 제1항에 있어서,상기 마그넷부는,상하방향으로 서로 다른 극성을 갖는 제1마그넷; 및상기 제1마그넷의 경방향 내측 또는 경방향 외측에 구비되되 상기 제1마그넷과 그 극성이 상하방향으로 반전된 제2마그넷;를 포함하는 것을 특징으로 하는 풀림방지 기능을 갖는 체결장치.
- 제5항에 있어서,상기 제1마그넷과 상기 제2마그넷은,상부면을 기준으로 서로 분할된 경계선이 원주방향을 따라 파형을 이루며 형성되는 것을 특징으로 하는 풀림방지 기능을 하는 체결장치.
- 제1항에 있어서,상기 결합부재는,상기 체결부재가 결합되는 결합부가 관통형성되되,상하방향으로 가해지는 진동 스트레스가 장력 에너지에 의해 소멸되면서 상기 체결부재로부터 풀림이 방지되도록, 절개슬릿이 수평방향으로 관통형성되는 것을 특징으로 하는 풀림방지 기능을 하는 체결장치.
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KR1020170153957A KR102067470B1 (ko) | 2017-11-17 | 2017-11-17 | 풀림방지 기능을 갖는 체결장치 |
KR10-2017-0153957 | 2017-11-17 |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11057084B2 (en) | 2016-06-03 | 2021-07-06 | Panasonic Intellectual Property Corporation Of America | Communication apparatus and communication method |
IT202000024715A1 (it) * | 2020-10-20 | 2022-04-20 | Formula S A S Di Formula Group S R L & C | Dispositivo antisvitamento per la regolazione manuale di manovre di biciclette, motociclette e simili. |
EP3988805A1 (en) * | 2020-10-20 | 2022-04-27 | Formula S.A.S. Di "Formula Group S.R.L." & C. | Anti-unscrewing device of a manual adjustment of bicycles, motorcycles and similar |
Also Published As
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KR20190056711A (ko) | 2019-05-27 |
KR102067470B1 (ko) | 2020-01-17 |
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