WO2014019330A1 - Low-impact belt connecting and unlocking device - Google Patents
Low-impact belt connecting and unlocking device Download PDFInfo
- Publication number
- WO2014019330A1 WO2014019330A1 PCT/CN2013/000099 CN2013000099W WO2014019330A1 WO 2014019330 A1 WO2014019330 A1 WO 2014019330A1 CN 2013000099 W CN2013000099 W CN 2013000099W WO 2014019330 A1 WO2014019330 A1 WO 2014019330A1
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- Prior art keywords
- strips
- strip
- unlocking device
- satellite
- strap
- Prior art date
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- 230000000670 limiting effect Effects 0.000 claims abstract description 28
- 238000000926 separation method Methods 0.000 claims abstract description 22
- 238000003032 molecular docking Methods 0.000 claims abstract description 12
- 235000014676 Phragmites communis Nutrition 0.000 claims description 13
- 230000009471 action Effects 0.000 claims description 3
- 230000000977 initiatory effect Effects 0.000 claims description 3
- 230000036316 preload Effects 0.000 claims 1
- WQGWDDDVZFFDIG-UHFFFAOYSA-N pyrogallol Chemical compound OC1=CC=CC(O)=C1O WQGWDDDVZFFDIG-UHFFFAOYSA-N 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 244000273256 Phragmites communis Species 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B15/00—Self-propelled projectiles or missiles, e.g. rockets; Guided missiles
- F42B15/36—Means for interconnecting rocket-motor and body section; Multi-stage connectors; Disconnecting means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
- B64G1/00—Cosmonautic vehicles
- B64G1/22—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles
- B64G1/64—Systems for coupling or separating cosmonautic vehicles or parts thereof, e.g. docking arrangements
- B64G1/641—Interstage or payload connectors
- B64G1/642—Clamps, e.g. Marman clamps
Definitions
- the invention relates to a star-and-arrow connection unlocking device for a launch vehicle, in particular to a low-impact ⁇ 937 strap connection unlocking device which can be applied to a Chinese aerospace CZ-2, CZ-4 and other launch vehicles. Background technique
- the star arrow connection unlocking device is an important part of the payload carrier of the launch vehicle and the upper stage.
- the commonly used star arrow connection unlocking device at home and abroad is a strap connection unlocking device. Based on the advantages of reliability and high connection rigidity, the strap connection is unlocked.
- the device has been widely used in the aerospace field at home and abroad, and is currently the preferred connection and unlocking method for spacecraft at home and abroad.
- the conventional strap connection unlocking device is shown in FIG. 1, FIG. 2 and FIG. 3, and is generally composed of a strip 100, a clamp block 200, a separate fire component 300 (generally the explosion bolt shown in FIG. 3), and a tension spring 500.
- the limit reed 400 and the like are composed.
- the two strips 100 each have a half circumference and then have their openings arranged oppositely.
- the two strips 100 are evenly spaced on the inner side of the circumference to be provided with a plurality of clips 200, and the satellites are passed through the V-shaped surface on the inner side of the clip 200.
- the respective ends of the two strips 100 are joined by providing a separate fire element 300 at the tight band 130 at the end of the strip 100.
- the pre-tightening force is applied to the strip 100 by tightening the splitting fire component 300, so that the strip 100 can be tightened at the periphery of the docking frames 600 and 700 for the purpose of reliably connecting the satellite to the rocket.
- the control system Upon reaching the satellite entry point, the control system detonates the split firework component 300. At the same time as the strip 100 is opened, the strip 100 is pulled toward the rocket by the tension spring 500. At this time, the strap connection unlocking device Separating impact is generated under the impact force of the split fire component 300, and the connection and unlocking of the star arrow are achieved.
- the limit reed 400 is disposed on the outer side of the circumference of the joint of the two strips 100 to limit the maximum diameter of the strip 100 when it is opened, to avoid damaging other components on the satellite body.
- ⁇ 937 strap connection unlocking device refers to the star arrow connection unlocking device with a diameter of ⁇ D930mm, which is generally used for medium-sized and large-scale satellite launching tasks. Separating the pyrotechnic components as an important part of the strap connection unlocking device, the performance of the product will greatly affect the separation time of the strap connecting and unlocking device Shock.
- the conventional ⁇ 937 belt connection unlocking device uses a split fire-fighting element with an axial load capacity of 6t, which has a high drug content and a large separation impact.
- the object of the present invention is to provide a low-impact ⁇ 937 strap connection unlocking device applied to the field of rocket rocket arrow and arrow connection.
- the optimization of the separation of the fire component is optimized. Replacing the original 6t split fire-fighting component with a split-fire component with an axial load capacity of 3t to reduce the separation shock caused by the unlocking of the strap connection unlocking device, thereby reducing the impact of the separation impact belt on the satellite product .
- the technical solution of the present invention is to provide a low impact strap connection unlocking device, which mainly comprises two strips, a plurality of clips, and two separate pyrotechnic components; each of the separated fire components
- the axial load carrying capacity is 3t;
- the two strips respectively form a half circumference on the periphery of the docking frame of the satellite and the rocket, so that the first ends of the two strips are opposite each other, and the second ends of the two strips are also opposite Connecting the first ends of the two strips by a first split fire element, and connecting the second ends of the two strips by a second split fire element;
- a V-shaped surface is opened on one side of each of the clamping blocks, and a side opposite to the V-shaped surface is fixedly connected to an inner side of the strip through the clamping block, and the plurality of the clamping blocks are evenly spaced and disposed at intervals Two inner sides of the circumference of the strip;
- the split firework component By tightening the split firework component, sufficient preloading force is applied to the strip to enable the strip to be tightened around the satellite and rocket docking frame, and to simultaneously mesh the satellite and the arrow through the V-shaped surface of the clamp.
- the docking frame enables a reliable connection between the satellite and the rocket; by detonating at least one of the separate pyrotechnic components to break it, the unlocking separation of the two strips can be achieved.
- the first end and the second end of each of the strips are respectively provided with an annular gap, and a tight band column is disposed correspondingly in the gap; and a through opening is also formed in the gap position of each strip.
- a connecting hole is formed in a position corresponding to the opening on each of the tight band columns; so that any one of the separation fires is One end of the component can pass through the opening of the strip and the connecting hole of the strap, so that the corresponding connection of the two strips is achieved.
- Each of the separated fire-fighting elements is provided with a connecting portion, a limiting portion, and an initiating portion; wherein the connecting portion is surrounded by a groove as a breaking position when unlocking;
- the first one of the separated fire-fighting elements is provided with one end of the connecting portion, which can sequentially pass through the opening of the first end of the first strip, the connecting strip of the first strip of the first strip, the second strip a connecting hole of the first end of the strip, and an opening of the first end of the second strip, at which time the connection of the limiting portion of the separated fire element to the tight band of the first strip
- the limiting action at the hole is such that the limiting portion and the other end of the detonating portion are left outside the opening of the first end of the first strip; by matching the lock nut and separating the pyrotechnics
- the connecting portion of the component is fastened to realize the connection of the first ends of the two strips; the second splitting fire-fighting component is connected to the second end of the two strips and the locking posts of the second ends of the two strips
- the structure is the same.
- each of the separate pyrotechnic elements is provided with a plurality of redundant igniters.
- the low-impact strap connection unlocking device further comprises two limiting springs, each of the limiting springs is provided with two connecting segments, each connecting segment comprising a top surface, a side surface and a connecting type "" a bottom surface; between the two sides of the connecting section is further provided with a stretching section, the stretching section is W-shaped;
- the top surface and the bottom surface of the first set of connecting segments in the first limiting strip are fixedly connected to the top surface and the bottom surface of the tight strip column at the first end of the first strip; the limiting reed The top surface and the bottom surface of the second set of connecting segments are correspondingly connected with the top surface and the bottom surface of the tight strip column at the first end of the second strip; and the sides and the stretching of the two connecting segments of the limiting spring
- the segments are located on the outer side of the circumference of the first end of the two strips; the second limit spring is identical in structure to the tight band of the second end of the two strips;
- a stretched section of a limit reed corresponding to the outer side of the separate fire-fighting element is elongated under the action of the separation force, and passes through the limit reed Simultaneously connect the two strips after unlocking.
- the low-impact ⁇ 937 strap connection unlocking device of the invention conforms to the development requirements of the satellite technology, and replaces the original 6t split fire-fighting component by using a split-fire component with an axial load-bearing capacity of 3t, and the 3t separation of the present invention
- the fire-fighting component can obtain the following beneficial effects: 1.
- the structural form has a large change; 2.
- the igniter adds redundant design, which improves the reliability of the separated fire-fighting component; 3.
- the charge is reduced, and the residual energy is reduced after separation. . Therefore, on the basis of realizing the reliable connection of the star arrow, the star arrow is reduced. Off-time impact force, reducing the impact of the separation of the star and arrow on the satellite
- FIG. 1 is a schematic view showing the overall structure of a conventional strap connection unlocking device
- Figure 2 is a cross-sectional view taken along the line A-A when the strap connection unlocking device shown in Figure 1 is used;
- FIG. 3 is a schematic structural view of a single 6t split fire-fighting component in a conventional 937 strap connection unlocking device
- FIG. 4 is a schematic overall structural view of the low-impact strap connection unlocking device of the present invention
- FIG. 5 is a low-impact package shown in FIG.
- FIG. 6 is a schematic structural view of a single clip in the low-impact strap connection unlocking device shown in FIG. 4
- FIG. 7 is a single diagram in the low-impact strap connection unlocking device shown in FIG. Schematic diagram of the 3t separation of the firework components;
- Figure 8 is a schematic view showing the structure of a single limit reed in the low-impact strap connection unlocking device shown in Figure 4;
- Figure 9 is a structure of the separation of the fire-fighting component and the strip in the low-impact strap connection unlocking device of the present invention; Enlarged schematic diagram;
- Fig. 10 is an enlarged schematic view showing the structure of the low-impact belt connecting and unlocking device of the present invention on the basis of the connection separating the fire-fighting elements and the strips shown in Fig. 9, and further connecting the limiting reeds. The best way to implement the invention
- the low-impact ⁇ 937 strap connection unlocking device of the present invention comprises two strips 10, a plurality of clips 20 (for example, 32), two limit reeds 40, and two separates. Firework component 30.
- the strip 10 is made of titanium alloy plate TB2 and has a thickness of 1.8 mm.
- the first end and the second end of each strip 10 are respectively bent to form an annular gap 11 so that the tight band 13 is correspondingly disposed in the gap 11; and the opening 12 extending horizontally is also provided at the position of the gap 11;
- the two strips 10 each enclose a half circumference and have their half-circumferential openings opposed, one end of the split fire element 30 can be passed through the opening 12 at the end of the strip 10 and the connection through the strap 13
- the holes realize the corresponding connections of the two strips 10 (the connection of these parts will be specifically described below).
- the material of the clamp 20 is selected from forging LD10, in order to ensure the star
- the reliable connection of the arrows, usually on the inside of the clamp 20, is machined by a special milling cutter to form a V-shaped face 21 through which the docking frame connecting the satellite and the rocket is engaged.
- a plurality of the clips 20 are fixedly coupled to the inner side of the strip 10 on the outer side thereof (ie, the side opposite to the V-shaped surface 21) such that the clips 20 are evenly spaced and distributed around the two strips 10 Inside the circumference.
- the split fire component 30 is used to connect and unlock the two strips 10 in the strap connection unlocking device, which is an important component that constitutes the strap connection unlocking device.
- the split fire-fighting elements 30 in this embodiment are sequentially disposed as a connecting portion 31, a limiting portion 32, and an initiating portion 33.
- the connecting portion 31 is a columnar body, and a groove 311 is formed on the upper surface as a breaking position at the time of unlocking.
- the stopper portion 32 is provided with a plurality of columns having a step shape, and the diameters of the columns are larger than the diameter of the columnar body of the connecting portion 31.
- the detonating portion 33 is provided with a plurality of redundant igniters (for example, two).
- the substance for detonating may be distributed throughout the connecting portion 31, the limiting portion 32 and the detonating portion 33 of the separating pyrotechnic component 30.
- the split fire element 30 has an axial load carrying capacity of 3t.
- the split firework component 30 can reduce the charge amount to reduce the residual energy after the separation of the star arrow. Therefore, when the first split firework component 30 is provided with one end of the columnar body, the first strip 10 is sequentially passed through.
- the opening 12 of the end, the connecting hole of the tight band 13 at the first end of the first strip 10, the connecting hole of the tight band 13 at the first end of the second strip 10, and the first strip 10 first
- the limiting portion 32 of the split-fire element 30 is just caught at the connecting hole of the strap 13 of the first strip 10, that is, the limit is set on the split-fire element 30.
- the other end of the portion 32 and the detonating portion 33 is left outside the opening 12 of the first strip 10; the locking nut 34 is then fastened at the connecting portion 31 of the split fire element 30 to achieve the first strip 10
- One end of the connection The second ends of the two strips 10 are joined in the same manner by a second split fire element 30, and will not be described again.
- the split fire element 30 By tightening the split fire element 30, sufficient preloading force can be applied to the strip 10 to enable the strip 10 to be tightened around the satellite and rocket docking frames for a reliable connection.
- the separation of the two strips 10 is achieved by detonating at least one of the separate pyrotechnic elements 30 to break it.
- the limiting reed 40 is usually formed by bending a 0.5 mm steel plate, and each limiting reed 40 is provided with two connecting segments, and each connecting segment includes a connection.
- the top surface 41, the side surface 43, and the bottom surface 42 of the "" type; between the side faces 43 of the two sets of connecting sections are further provided with a stretched section 44, which is W-shaped.
- the top surface 41 and the bottom surface 42 of one of the connecting segments of the limiting reed 40 are connected to the top and bottom surfaces of the strap 13 of one of the strips 10; and the other connecting portion of the limiting reed 40
- the top surface 41 and the bottom surface 42 are similarly connected to the top and bottom surfaces of the strap 13 of the other strip 10.
- the side 43 and the stretched section 44 of the limiting spring 40 are located in two strips. The outer side of the circumference of the belt 10 joint. After the split firework element 30 is unlocked, the stretched section 44 of the limit spring 40 is elongated under the action of the splitting force and simultaneously connects the unlocked two strips 10.
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Abstract
A low-impact belt connecting and unlocking device is disclosed. When two strips (10) form semi-circumferences respectively, first ends of the two strips (10) are correspondingly connected by a separating firework element (30), and second ends of the strips (10) are correspondingly connected by another separating firework element (30). A plurality of clamping blocks (20) is uniformly distributed at intervals on the inner side of the circumference formed by the two strips (10). Sufficient pre-tightening force is exerted to the strips (10) by screwing up the separating firework elements (30), so that the strips (10) can be clamped on the periphery of a docking frame of a satellite and a rocket, and V-shaped surfaces (21) of the clamping blocks (20) are simultaneously meshed with the docking frame of the satellite and the rocket, to achieve a reliable connection between the satellite and the rocket. The two strips (10) can be unlocked and separated from each other by detonating at least one of the separating firework elements (30) to break the same. Limiting spring sheets (40) are provided on the outside of the connection sections of the two strips (10), to connect the two strips (10) which had been unlocked. The low-impact belt connecting and unlocking device has advantages of reducing the impact force generated when the satellite is separated from the rocket and reducing influence of separation impact to the satellite on the premise of the reliable connection between the satellite and the rocket.
Description
低冲击包带连接解锁装置 技术领域 Low impact strap connection unlocking device
本发明涉及一种运载火箭的星箭连接解锁装置， 特别涉及一种能够适用 于中国航天 CZ-2、 CZ-4等运载火箭的低冲击 Φ937包带连接解锁装置。 背景技术 The invention relates to a star-and-arrow connection unlocking device for a launch vehicle, in particular to a low-impact Φ937 strap connection unlocking device which can be applied to a Chinese aerospace CZ-2, CZ-4 and other launch vehicles. Background technique
星箭连接解锁装置是运载火箭、 上面级等有效载荷运载器的重要组成部 分， 国内外常用的星箭连接解锁装置是包带连接解锁装置， 基于可靠性、 连 接刚度高等优势， 包带连接解锁装置已经广泛应用于国内外航天领域， 是目 前国内外航天器首选连接解锁方式。 The star arrow connection unlocking device is an important part of the payload carrier of the launch vehicle and the upper stage. The commonly used star arrow connection unlocking device at home and abroad is a strap connection unlocking device. Based on the advantages of reliability and high connection rigidity, the strap connection is unlocked. The device has been widely used in the aerospace field at home and abroad, and is currently the preferred connection and unlocking method for spacecraft at home and abroad.
传统包带连接解锁装置参见图 1、 图 2、 图 3所示， 通常由条带 100、 夹 块 200、 分离火工元件 300 (—般为图 3所示的***螺栓） 以及拉簧 500、 限 位簧片 400等组成。 其中， 两个条带 100各自围成半圆周后使其开口相对布 置，两个条带 100围成的圆周内侧均匀间隔设有多个夹块 200，通过夹块 200 内侧的 V型面将卫星和火箭的对接框 600和 700的***同时啮合;在条带 100 端部的紧带柱 130处通过设置分离火工元件 300， 将这两个条带 100上对应 的端部进行连接。 火箭飞行前， 通过拧紧分离火工元件 300给条带 100施加 足够的预紧力， 使条带 100能够在对接框 600和 700的***箍紧， 达到可靠 连接卫星与火箭的目的。 The conventional strap connection unlocking device is shown in FIG. 1, FIG. 2 and FIG. 3, and is generally composed of a strip 100, a clamp block 200, a separate fire component 300 (generally the explosion bolt shown in FIG. 3), and a tension spring 500. The limit reed 400 and the like are composed. Wherein, the two strips 100 each have a half circumference and then have their openings arranged oppositely. The two strips 100 are evenly spaced on the inner side of the circumference to be provided with a plurality of clips 200, and the satellites are passed through the V-shaped surface on the inner side of the clip 200. Simultaneously meshing with the periphery of the rocket docking frames 600 and 700; the respective ends of the two strips 100 are joined by providing a separate fire element 300 at the tight band 130 at the end of the strip 100. Before the rocket is flying, the pre-tightening force is applied to the strip 100 by tightening the splitting fire component 300, so that the strip 100 can be tightened at the periphery of the docking frames 600 and 700 for the purpose of reliably connecting the satellite to the rocket.
到达卫星入轨点时， 控制***引爆分离火工元件 300， 在夹块 200随着 条带 100张开的同时， 由拉簧 500将条带 100拉向火箭， 此时， 包带连接解 锁装置在分离火工元件 300的冲击力作用下产生分离冲击， 实现星箭的连接 解锁和分离。 限位簧片 400设置在两个条带 100连接处的圆周外侧， 用来限 制条带 100张开时的最大直径， 避免碰坏卫星体上的其他部件。 Upon reaching the satellite entry point, the control system detonates the split firework component 300. At the same time as the strip 100 is opened, the strip 100 is pulled toward the rocket by the tension spring 500. At this time, the strap connection unlocking device Separating impact is generated under the impact force of the split fire component 300, and the connection and unlocking of the star arrow are achieved. The limit reed 400 is disposed on the outer side of the circumference of the joint of the two strips 100 to limit the maximum diameter of the strip 100 when it is opened, to avoid damaging other components on the satellite body.
Φ937包带连接解锁装置是指星箭接口直径为 <D930mm的星箭连接解锁 装置， 一般用于中型、 大型卫星发射任务。 分离火工元件作为包带连接解锁 装置的重要部分， 其产品性能会极大影响包带连接解锁装置星箭分离时刻的
冲击。 传统的 Φ937包带连接解锁装置中使用轴向承载能力为 6t的分离火工 元件， 其含药量高、 分离冲击大。 Φ937 strap connection unlocking device refers to the star arrow connection unlocking device with a diameter of <D930mm, which is generally used for medium-sized and large-scale satellite launching tasks. Separating the pyrotechnic components as an important part of the strap connection unlocking device, the performance of the product will greatly affect the separation time of the strap connecting and unlocking device Shock. The conventional Φ937 belt connection unlocking device uses a split fire-fighting element with an axial load capacity of 6t, which has a high drug content and a large separation impact.
随着卫星技术的发展， 对星箭分离冲击提出了更高的要求， 传统结构的 包带式星箭连接解锁装置由于解锁冲击大， 对于卫星的分离姿态和星上敏感 设备及管路等影响严重， 而与当今卫星发展趋势提出的低冲击要求不相符， 影响了卫星技术的发展。 因此， 需要进行低冲击包带连接解锁装置的研制。 发明的公开 With the development of satellite technology, higher requirements are imposed on the separation of the star and arrow. The traditional structure of the belt-type star-and-arrow connection and unlocking device has a large impact on the separation of the satellite and the sensitive equipment and pipelines on the satellite. Serious, and inconsistent with the low-impact requirements of today's satellite development trends, affecting the development of satellite technology. Therefore, the development of a low impact strap connection unlocking device is required. Disclosure of invention
本发明的目的是提供一种应用于运载火箭星箭连接领域的低冲击 Φ937 包带连接解锁装置， 在满足 Φ937包带连接解锁装置使用要求前提下， 通过对 分离火工元件选型进行优化， 采用轴向承载能力为 3t的分离火工元件替换原 有为 6t的分离火工元件， 来降低由于包带连接解锁装置解锁而产生的分离冲 击， 从而减小了分离冲击带给卫星产品的影响。 The object of the present invention is to provide a low-impact Φ937 strap connection unlocking device applied to the field of rocket rocket arrow and arrow connection. Under the premise of meeting the requirements of the use of the Φ937 strap connection unlocking device, the optimization of the separation of the fire component is optimized. Replacing the original 6t split fire-fighting component with a split-fire component with an axial load capacity of 3t to reduce the separation shock caused by the unlocking of the strap connection unlocking device, thereby reducing the impact of the separation impact belt on the satellite product .
为了达到上述目的， 本发明的技术方案是提供一种低冲击包带连接解锁 装置， 主要包含两根条带， 多个夹块， 和两个分离火工元件； 每个所述分离 火工元件的轴向承载能力为 3t; In order to achieve the above object, the technical solution of the present invention is to provide a low impact strap connection unlocking device, which mainly comprises two strips, a plurality of clips, and two separate pyrotechnic components; each of the separated fire components The axial load carrying capacity is 3t;
其中，两个所述条带在卫星及火箭的对接框的***各自围成一个半圆周， 以使两个条带各自的第一端相对， 且这两个条带各自的第二端也相对时， 通 过第一个分离火工元件连接这两个条带的第一端， 通过第二个分离火工元件 连接这两个条带的第二端； Wherein the two strips respectively form a half circumference on the periphery of the docking frame of the satellite and the rocket, so that the first ends of the two strips are opposite each other, and the second ends of the two strips are also opposite Connecting the first ends of the two strips by a first split fire element, and connecting the second ends of the two strips by a second split fire element;
每个所述夹块的一侧开设有 V型面，并且通过该夹块上与 V型面相对的一 侧与条带的内侧固定连接， 多个所述夹块均匀有间隔地分布设置在两个所述 条带围成的圆周内侧； a V-shaped surface is opened on one side of each of the clamping blocks, and a side opposite to the V-shaped surface is fixedly connected to an inner side of the strip through the clamping block, and the plurality of the clamping blocks are evenly spaced and disposed at intervals Two inner sides of the circumference of the strip;
通过拧紧所述分离火工元件， 给条带施加足够的预紧力， 以使条带能够 在卫星及火箭的对接框***箍紧， 并通过所述夹块的 V型面同时啮合卫星及 箭的对接框， 实现卫星和火箭的可靠连接； 通过引爆至少一个分离火工元 件使之断裂， 能够实现两个条带的解锁分离。 By tightening the split firework component, sufficient preloading force is applied to the strip to enable the strip to be tightened around the satellite and rocket docking frame, and to simultaneously mesh the satellite and the arrow through the V-shaped surface of the clamp. The docking frame enables a reliable connection between the satellite and the rocket; by detonating at least one of the separate pyrotechnic components to break it, the unlocking separation of the two strips can be achieved.
每个所述条带的第一端和第二端分别设置有环状的空隙， 在所述空隙内 对应设置有紧带柱； 还在每个条带的空隙位置开设有贯通的开口， 在每个紧 带柱上与开口对应的位置开设有贯通的连接孔； 以使任意一个所述分离火工
元件的一端能够穿过条带的开口及紧带柱的连接孔， 实现两个条带的对应连 接。 The first end and the second end of each of the strips are respectively provided with an annular gap, and a tight band column is disposed correspondingly in the gap; and a through opening is also formed in the gap position of each strip. a connecting hole is formed in a position corresponding to the opening on each of the tight band columns; so that any one of the separation fires is One end of the component can pass through the opening of the strip and the connecting hole of the strap, so that the corresponding connection of the two strips is achieved.
每个所述分离火工元件依次设置有连接部分， 限位部分， 和起爆部分； 其中， 所述连接部分上环绕开设有凹槽作为解锁时的断裂位置； Each of the separated fire-fighting elements is provided with a connecting portion, a limiting portion, and an initiating portion; wherein the connecting portion is surrounded by a groove as a breaking position when unlocking;
第一个所述分离火工元件上设置连接部分的一端， 能够依次穿过第一个 条带第一端的开口， 第一个条带第一端的紧带柱的连接孔， 第二个条带第一 端的紧带柱的连接孔， 以及第二个条带第一端的开口， 此时， 通过该分离火 工元件的限位部分在第一个条带的紧带柱的连接孔处的限位作用， 使得该分 离火工元件上设置限位部分及起爆部分的另一端被留在第一个条带第一端的 开口以外； 通过相匹配的锁紧螺母与分离火工元件的连接部分紧固， 实现两 个条带第一端的连接； 第二个分离火工元件对这两个条带第二端及这两个条 带第二端的锁紧柱进行连接时的结构相同。 The first one of the separated fire-fighting elements is provided with one end of the connecting portion, which can sequentially pass through the opening of the first end of the first strip, the connecting strip of the first strip of the first strip, the second strip a connecting hole of the first end of the strip, and an opening of the first end of the second strip, at which time the connection of the limiting portion of the separated fire element to the tight band of the first strip The limiting action at the hole is such that the limiting portion and the other end of the detonating portion are left outside the opening of the first end of the first strip; by matching the lock nut and separating the pyrotechnics The connecting portion of the component is fastened to realize the connection of the first ends of the two strips; the second splitting fire-fighting component is connected to the second end of the two strips and the locking posts of the second ends of the two strips The structure is the same.
优选的， 每个所述分离火工元件设置有冗余的多个点火器。 Preferably, each of the separate pyrotechnic elements is provided with a plurality of redundant igniters.
所述低冲击包带连接解锁装置还包含两个限位簧片， 每个所述限位簧片 上设置有两组连接段， 每组连接段包含连接呈" ] "型的顶面、 侧面和底面； 在两组连接段的侧面之间还设置有拉伸段， 该拉伸段为 W型； The low-impact strap connection unlocking device further comprises two limiting springs, each of the limiting springs is provided with two connecting segments, each connecting segment comprising a top surface, a side surface and a connecting type "" a bottom surface; between the two sides of the connecting section is further provided with a stretching section, the stretching section is W-shaped;
其中， 第一个所述限位簧片中第一组连接段的顶面和底面， 对应与第一 个条带第一端的紧带柱的顶面和底面固定连接； 该限位簧片的第二组连接段 的顶面和底面则与第二个条带第一端的紧带柱的顶面和底面对应连接;并且， 该限位簧片的两组连接段的侧面及拉伸段均位于两个条带第一端连接位置的 圆周外侧； 第二个限位簧片与这两个条带第二端的紧带柱进行连接时的结构 相同； The top surface and the bottom surface of the first set of connecting segments in the first limiting strip are fixedly connected to the top surface and the bottom surface of the tight strip column at the first end of the first strip; the limiting reed The top surface and the bottom surface of the second set of connecting segments are correspondingly connected with the top surface and the bottom surface of the tight strip column at the first end of the second strip; and the sides and the stretching of the two connecting segments of the limiting spring The segments are located on the outer side of the circumference of the first end of the two strips; the second limit spring is identical in structure to the tight band of the second end of the two strips;
并且， 任意一个所述分离火工元件解锁后， 该分离火工元件外侧对应设 置的一个限位簧片的拉伸段会在分离冲力的作用下被拉长， 并通过所述限位 簧片同时连接解锁后的两个条带。 And, after any one of the separated fire-fighting elements is unlocked, a stretched section of a limit reed corresponding to the outer side of the separate fire-fighting element is elongated under the action of the separation force, and passes through the limit reed Simultaneously connect the two strips after unlocking.
本发明所述低冲击 Φ937包带连接解锁装置， 与卫星技术的发展要求相 符， 通过采用轴向承载能力为 3t的分离火工元件替换原有为 6t的分离火工元 件， 本发明的 3t分离火工元件能够获得如下的有益效果： 1.结构形式有较大 改变； 2.点火器增加冗余设计，提高了分离火工元件的可靠性； 3.装药量减少， 分离后剩余能量减少。 因此， 在实现星箭可靠连接的基础上， 降低了星箭分
离时的冲击力， 减小了星箭分离冲击对卫星的影响 附图的简要说明 The low-impact Φ937 strap connection unlocking device of the invention conforms to the development requirements of the satellite technology, and replaces the original 6t split fire-fighting component by using a split-fire component with an axial load-bearing capacity of 3t, and the 3t separation of the present invention The fire-fighting component can obtain the following beneficial effects: 1. The structural form has a large change; 2. The igniter adds redundant design, which improves the reliability of the separated fire-fighting component; 3. The charge is reduced, and the residual energy is reduced after separation. . Therefore, on the basis of realizing the reliable connection of the star arrow, the star arrow is reduced. Off-time impact force, reducing the impact of the separation of the star and arrow on the satellite
图 1是传统包带连接解锁装置的总体结构示意图； 1 is a schematic view showing the overall structure of a conventional strap connection unlocking device;
图 2是图 1所示包带连接解锁装置使用时在 A-A向的剖面图； Figure 2 is a cross-sectional view taken along the line A-A when the strap connection unlocking device shown in Figure 1 is used;
图 3是传统 937包带连接解锁装置中单个 6t分离火工元件的结构示意图； 图 4是本发明所述低冲击包带连接解锁装置的总体结构示意图； 图 5是图 4所示低冲击包带连接解锁装置中单个条带的结构示意图； 图 6是图 4所示低冲击包带连接解锁装置中单个夹块的结构示意图； 图 7是图 4所示低冲击包带连接解锁装置中单个 3t分离火工元件的结构示 意图； 3 is a schematic structural view of a single 6t split fire-fighting component in a conventional 937 strap connection unlocking device; FIG. 4 is a schematic overall structural view of the low-impact strap connection unlocking device of the present invention; FIG. 5 is a low-impact package shown in FIG. FIG. 6 is a schematic structural view of a single clip in the low-impact strap connection unlocking device shown in FIG. 4; FIG. 7 is a single diagram in the low-impact strap connection unlocking device shown in FIG. Schematic diagram of the 3t separation of the firework components;
图 8是图 4所示低冲击包带连接解锁装置中单个限位簧片的结构示意图； 图 9是本发明所述低冲击包带连接解锁装置中分离火工元件与条带连接 时的结构放大示意图； Figure 8 is a schematic view showing the structure of a single limit reed in the low-impact strap connection unlocking device shown in Figure 4; Figure 9 is a structure of the separation of the fire-fighting component and the strip in the low-impact strap connection unlocking device of the present invention; Enlarged schematic diagram;
图 10是本发明所述低冲击包带连接解锁装置在图 9所示连接分离火工元 件与条带的基础上， 进一步连接限位簧片时的结构放大示意图。 实现本发明的最佳方式 Fig. 10 is an enlarged schematic view showing the structure of the low-impact belt connecting and unlocking device of the present invention on the basis of the connection separating the fire-fighting elements and the strips shown in Fig. 9, and further connecting the limiting reeds. The best way to implement the invention
以下结合多个附图说明本发明的一种优选的实施方式。 A preferred embodiment of the invention is described below in conjunction with the various figures.
如图 4所示， 本发明所述低冲击 Φ937包带连接解锁装置， 包含两根条 带 10， 多个夹块 20 (例如是 32个）， 两个限位簧片 40， 和两个分离火工元 件 30。 As shown in FIG. 4, the low-impact Φ937 strap connection unlocking device of the present invention comprises two strips 10, a plurality of clips 20 (for example, 32), two limit reeds 40, and two separates. Firework component 30.
配合参见图 4、 图 5所示， 条带 10的材料选用钛合金板 TB2， 厚度为 1.8mm。 每个条带 10的第一端和第二端分别弯曲形成环状的空隙 11， 从而 在空隙 11内对应设置紧带柱 13 ; 还在空隙 11位置开设有水平方向贯通的开 口 12， 因此， 当两个条带 10各自围成半圆周并使其半圆周的开口相对时， 能够使分离火工元件 30的一端穿过条带 10端部的开口 12及紧带柱 13上贯 通开设的连接孔，实现两个条带 10的对应连接（下文将具体描述这些部分的 连接情况）。 Referring to Figure 4 and Figure 5, the strip 10 is made of titanium alloy plate TB2 and has a thickness of 1.8 mm. The first end and the second end of each strip 10 are respectively bent to form an annular gap 11 so that the tight band 13 is correspondingly disposed in the gap 11; and the opening 12 extending horizontally is also provided at the position of the gap 11; When the two strips 10 each enclose a half circumference and have their half-circumferential openings opposed, one end of the split fire element 30 can be passed through the opening 12 at the end of the strip 10 and the connection through the strap 13 The holes realize the corresponding connections of the two strips 10 (the connection of these parts will be specifically described below).
配合参见图 4、 图 6所示， 夹块 20的材料选用锻件 LD10, 为了保证星
箭的可靠连接， 通常在夹块 20的内侧由专用铣刀加工形成 V型面 21， 通过 所述 V型面 21来啮合连接卫星及火箭的对接框。多个所述夹块 20在其外侧 (即与 V型面 21相对的一侧）与条带 10的内侧固定连接，使得这些夹块 20 均匀有间隔地分布在两个条带 10围成的圆周内侧。 Referring to Figure 4 and Figure 6, the material of the clamp 20 is selected from forging LD10, in order to ensure the star The reliable connection of the arrows, usually on the inside of the clamp 20, is machined by a special milling cutter to form a V-shaped face 21 through which the docking frame connecting the satellite and the rocket is engaged. A plurality of the clips 20 are fixedly coupled to the inner side of the strip 10 on the outer side thereof (ie, the side opposite to the V-shaped surface 21) such that the clips 20 are evenly spaced and distributed around the two strips 10 Inside the circumference.
配合参见图 4、 图 7、 图 9所示， 分离火工元件 30在包带连接解锁装置 . 中用于连接及解锁两个条带 10， 是组成包带连接解锁装置的重要零件。本实 例中的分离火工元件 30依次设置为连接部分 31， 限位部分 32， 和起爆部分 33。其中， 连接部分 31为柱状体， 上面环绕开设有凹槽 311作为解锁时的断 裂位置。限位部分 32中设置有台阶状的若干个柱体，这些柱体的直径都大于 所述连接部分 31的柱状体的直径。起爆部分 33设置有冗余的多个点火器 (例 如是两个）。 而用以引爆的物质可以贯穿分布在分离火工元件 30的连接部分 31， 限位部分 32及起爆部分 33的内部。所述分离火工元件 30的轴向承载能 力为 3t。 该分离火工元件 30能够减少装药量， 以减少星箭分离后的剩余能 因此，当第一个分离火工元件 30上设置柱状体的一端，依次穿过第一个 条带 10第一端的开口 12， 第一个条带 10第一端的紧带柱 13的连接孔， 第 二个条带 10第一端的紧带柱 13的连接孔，以及第二个条带 10第一端的开口 12时， 该分离火工元件 30的限位部分 32正好卡在第一个条带 10的紧带柱 13的连接孔处， 即是说， 该分离火工元件 30上设置限位部分 32及起爆部分 33的另一端被留在第一个条带 10的开口 12以外； 再使锁紧螺母 34在分离 火工元件 30的连接部分 31紧固，实现两个条带 10上第一端的连接。这两个 条带 10的第二端， 用第二个分离火工元件 30， 以相同的方式进行连接， 不 再赘述。 通过拧紧分离火工元件 30能够给条带 10施加足够的预紧力， 使条 带 10能够在卫星及火箭的对接框***箍紧实现两者的可靠连接。 在解锁时， 通过引爆至少一个分离火工元件 30使之断裂， 实现两个条带 10的分离。 Referring to Fig. 4, Fig. 7, and Fig. 9, the split fire component 30 is used to connect and unlock the two strips 10 in the strap connection unlocking device, which is an important component that constitutes the strap connection unlocking device. The split fire-fighting elements 30 in this embodiment are sequentially disposed as a connecting portion 31, a limiting portion 32, and an initiating portion 33. The connecting portion 31 is a columnar body, and a groove 311 is formed on the upper surface as a breaking position at the time of unlocking. The stopper portion 32 is provided with a plurality of columns having a step shape, and the diameters of the columns are larger than the diameter of the columnar body of the connecting portion 31. The detonating portion 33 is provided with a plurality of redundant igniters (for example, two). The substance for detonating may be distributed throughout the connecting portion 31, the limiting portion 32 and the detonating portion 33 of the separating pyrotechnic component 30. The split fire element 30 has an axial load carrying capacity of 3t. The split firework component 30 can reduce the charge amount to reduce the residual energy after the separation of the star arrow. Therefore, when the first split firework component 30 is provided with one end of the columnar body, the first strip 10 is sequentially passed through. The opening 12 of the end, the connecting hole of the tight band 13 at the first end of the first strip 10, the connecting hole of the tight band 13 at the first end of the second strip 10, and the first strip 10 first When the opening 12 of the end, the limiting portion 32 of the split-fire element 30 is just caught at the connecting hole of the strap 13 of the first strip 10, that is, the limit is set on the split-fire element 30. The other end of the portion 32 and the detonating portion 33 is left outside the opening 12 of the first strip 10; the locking nut 34 is then fastened at the connecting portion 31 of the split fire element 30 to achieve the first strip 10 One end of the connection. The second ends of the two strips 10 are joined in the same manner by a second split fire element 30, and will not be described again. By tightening the split fire element 30, sufficient preloading force can be applied to the strip 10 to enable the strip 10 to be tightened around the satellite and rocket docking frames for a reliable connection. Upon unlocking, the separation of the two strips 10 is achieved by detonating at least one of the separate pyrotechnic elements 30 to break it.
配合参见图 4、 图 8、 图 10所示， 限位簧片 40通常由 0.5mm钢板折弯 而成， 每个限位簧片 40上设置有两组连接段， 每组连接段包含连接呈 " ] " 型的顶面 41、侧面 43和底面 42;在两组连接段的侧面 43之间还设置有拉伸 段 44， 该拉伸段 44为 W型。 Referring to FIG. 4, FIG. 8, and FIG. 10, the limiting reed 40 is usually formed by bending a 0.5 mm steel plate, and each limiting reed 40 is provided with two connecting segments, and each connecting segment includes a connection. The top surface 41, the side surface 43, and the bottom surface 42 of the "" type; between the side faces 43 of the two sets of connecting sections are further provided with a stretched section 44, which is W-shaped.
在两个条带 10对应连接的端部位置， 通过若干螺钉 （图中未示出）， 将
限位簧片 40的其中一组连接段的顶面 41和底面 42，连接到其中一个条带 10 的紧带柱 13的顶面和底面上;而限位簧片 40的另一组连接段的顶面 41和底 面 42则类似地连接在另一个条带 10的紧带柱 13的顶面和底面上； 连接后， 限位簧片 40的侧面 43及拉伸段 44就位于两个条带 10连接处的圆周外侧。 分离火工元件 30解锁后，限位簧片 40的拉伸段 44在分离冲力的作用下被拉 长， 并同时连接解锁后的两个条带 10。 At the end of the two strips 10 correspondingly connected, through a number of screws (not shown), The top surface 41 and the bottom surface 42 of one of the connecting segments of the limiting reed 40 are connected to the top and bottom surfaces of the strap 13 of one of the strips 10; and the other connecting portion of the limiting reed 40 The top surface 41 and the bottom surface 42 are similarly connected to the top and bottom surfaces of the strap 13 of the other strip 10. After the connection, the side 43 and the stretched section 44 of the limiting spring 40 are located in two strips. The outer side of the circumference of the belt 10 joint. After the split firework element 30 is unlocked, the stretched section 44 of the limit spring 40 is elongated under the action of the splitting force and simultaneously connects the unlocked two strips 10.
尽管本发明的内容已经通过上述优选实施例作了详细介绍， 但应当认识 到上述的描述不应被认为是对本发明的限制。 在本领域技术人员阅读了上述 内容后， 对于本发明的多种修改和替代都将是显而易见的。 因此， 本发明的 保护范围应由所附的权利要求来限定。
Although the present invention has been described in detail by the preferred embodiments thereof, it should be understood that the foregoing description should not be construed as limiting. Various modifications and alterations of the present invention will be apparent to those skilled in the art. Therefore, the scope of the invention should be limited by the appended claims.
Claims
1. 一种低冲击包带连接解锁装置， 其特征在于， 包含两根条带 （10)， 多个 夹块（20)， 和两个分离火工元件（30); 每个所述分离火工元件（30)的 轴向承载能力为 3t; A low impact strap attachment unlocking device, comprising: two strips (10), a plurality of clips (20), and two separate pyrotechnic elements (30); each of said separated fires The axial load carrying capacity of the component (30) is 3t;
其中， 两个所述条带（10)在卫星及火箭的对接框的***各自围成一 个半圆周， 以使两个条带 （10) 各自的第一端相对， 且这两个条带 （10) 各自的第二端也相对时，通过第一个分离火工元件（30)连接这两个条带 ( 10) 的第一端， 通过第二个分离火工元件 （30)连接这两个条带 （10) 的第二端； Wherein the two strips (10) are each formed on a periphery of the satellite and the rocket's docking frame by a half circumference so that the first ends of the two strips (10) are opposite each other, and the two strips ( 10) When the respective second ends are also opposite, the first ends of the two strips (10) are connected by a first split fire element (30) and the two are separated by a second split fire element (30) The second end of the strip (10);
每个所述夹块（20)的一侧开设有 V型面（21 )，并且通过该夹块（20) 上与 V型面 （21 ) 相对的一侧与条带 （10) 的内侧固定连接， 多个所述 夹块（20)均匀有间隔地分布设置在两个所述条带（10)围成的圆周内侧; 通过拧紧所述分离火工元件 （30)， 给条带 （10) 施加足够的预紧力， 以 使条带（10)能够在卫星及火箭的对接框***箍紧，并通过所述夹块（20) 的 V型面 （21 ) 同时啮合卫星及火箭的对接框， 实现卫星和火箭的可靠 连接； 通过引爆至少一个分离火工元件（30)使之断裂， 能够实现两个条 带 （10) 的解锁分离。 One side of each of the clamping blocks (20) is provided with a V-shaped surface (21), and is fixed to the inner side of the strip (10) through a side of the clamping block (20) opposite to the V-shaped surface (21). Connected, a plurality of said clamping blocks (20) are evenly spacedly disposed on the inner side of the circumference surrounded by the two strips (10); by tightening the separating pyro elements (30), giving strips (10) Applying sufficient preload to enable the strip (10) to tighten around the perimeter of the satellite and rocket docking box and simultaneously engage the satellite and rocket docking through the V-shaped surface (21) of the clamp (20) Box, a reliable connection between the satellite and the rocket; the breaking of the two strips (10) can be achieved by detonating at least one of the separate pyrotechnic elements (30).
2. 如权利要求 1所述低冲击包带连接解锁装置， 其特征在于， 2. The low impact strap connection unlocking device according to claim 1, wherein
每个所述条带（10)的第一端和第二端分别设置有环状的空隙（11 )， 在所述空隙 （11 ) 内对应设置有紧带柱 （13 ); 还在每个条带 （10) 的空 隙（11 )位置幵设有贯通的开口（12)，在每个紧带柱（13)上与开口（12) 对应的位置开设有贯通的连接孔； 以使任意一个所述分离火工元件 （30) 的一端能够穿过条带（10) 的开口 （12)及紧带柱（13)的连接孔， 实现 两个条带 （10) 的对应连接。 The first end and the second end of each of the strips (10) are respectively provided with an annular gap (11), and a tight band column (13) is correspondingly arranged in the gap (11); The gap (11) of the strip (10) is provided with a through opening (12), and a through hole is formed in each of the tight band (13) corresponding to the opening (12); One end of the split fire element (30) can pass through the opening (12) of the strip (10) and the connecting hole of the strap (13) to achieve a corresponding connection of the two strips (10).
3. 如权利要求 2所述低冲击包带连接解锁装置， 其特征在于， 3. The low impact strap connection unlocking device according to claim 2, wherein
每个所述分离火工元件 （30) 依次设置有连接部分 （31 )， 限位部分 (32), 和起爆部分（33 ); 其中， 所述连接部分（31 )上环绕开设有凹槽
(311 ) 作为解锁时的断裂位置； Each of the separated pyrotechnic components (30) is sequentially provided with a connecting portion (31), a limiting portion (32), and an initiating portion (33); wherein the connecting portion (31) is surrounded by a groove (311) as the break position at the time of unlocking;
第一个所述分离火工元件（30)上设置连接部分（31 )的一端， 能够 依次穿过第一个条带 （10) 第一端的开口 （12)， 第一个条带 （10) 第一 端的紧带柱（13 ) 的连接孔， 第二个条带（10)第一端的紧带柱（13)的 连接孔， 以及第二个条带 （10) 第一端的开口 （12)， 此时， 通过该分离 火工元件（30) 的限位部分（32)在第一个条带（10) 的紧带柱（13) 的 连接孔处的限位作用， 使得该分离火工元件 （30) 上设置限位部分 （32) 及起爆部分 （33 ) 的另一端被留在第一个条带 （10) 第一端的开口 （12) 以外；通过相匹配的锁紧螺母（34)与分离火工元件（30)的连接部分（31 ) 紧固， 实现两个条带（10)第一端的连接； 第二个分离火工元件（30)对 这两个条带（10)第二端及这两个条带（10)第二端的锁紧柱（13 )进行 连接时的结构相同。 One end of the first separating fire element (30) is provided with a connecting portion (31), which can sequentially pass through the opening (12) of the first end of the first strip (10), the first strip (10) a connecting hole of the first end of the strap (13), a connecting hole of the first strap of the second strip (10), and a first strip (10) at the first end Opening (12), at this time, by the limiting action of the limiting portion (32) of the separating fire element (30) at the connecting hole of the tight band (13) of the first strip (10), The other end of the separation portion (32) and the detonating portion (33) of the separation fire component (30) are left outside the opening (12) of the first end of the first strip (10); The lock nut (34) is fastened to the connecting portion (31) of the split fire element (30) to achieve the connection of the first ends of the two strips (10); the second split fire element (30) pairs The second end of each strip (10) and the locking posts (13) of the second ends of the two strips (10) are identical in structure.
4. 如权利要求 1或 3所述低冲击包带连接解锁装置， 其特征在于， 4. The low impact strap connection unlocking device according to claim 1 or 3, wherein
每个所述分离火工元件 （30) 设置有冗余的多个点火器。 Each of the separate pyrotechnic elements (30) is provided with a plurality of redundant igniters.
5. 如权利要求 4所述低冲击包带连接解锁装置， 其特征在于， 5. The low impact strap connection unlocking device of claim 4, wherein
所述低冲击包带连接解锁装置还包含两个限位簧片 （40)， 每个所述 限位簧片（40)上设置有两组连接段， 每组连接段包含连接呈"] "型的顶 面（41 )、 侧面（43)和底面（42); 在两组连接段的侧面（43)之间还设 置有拉伸段 （44)， 该拉伸段 （44) 为 W型； The low impact strap connection unlocking device further comprises two limiting springs (40), each of the limiting springs (40) is provided with two connecting segments, each connecting segment comprising a connection """ Type top surface (41), side surface (43) and bottom surface (42); between the two sides of the connecting section (43) is further provided with a stretching section (44), the stretching section (44) is W type ;
其中， 第一个所述限位簧片（40) 中第一组连接段的顶面（41 )和底 面 （42)， 对应与第一个条带 （10) 第一端的紧带柱 （13) 的顶面和底面 固定连接； 该限位簧片 （40) 的第二组连接段的顶面 （41 ) 和底面 （42) 则与第二个条带（10)第一端的紧带柱（13)的顶面和底面对应连接； 并 且， 该限位簧片 （40) 的两组连接段的侧面（43 )及拉伸段（44)均位于 两个条带（10)第一端连接位置的圆周外侧； 第二个限位簧片（40)与这 两个条带 （10) 第二端的紧带柱 （13) 进行连接时的结构相同； 并且， 任意一个所述分离火工元件 （30) 解锁后， 该分离火工元件（30) 外侧对应设置的一个限位簧片（40)的拉伸段（44)会在分离冲力的作用 下被拉长， 并通过所述限位簧片（40)同时连接解锁后的两个条带（10)。
Wherein the top surface (41) and the bottom surface (42) of the first set of connecting segments in the first limiting spring (40) correspond to the tight band of the first end of the first strip (10) ( 13) The top surface and the bottom surface are fixedly connected; the top surface (41) and the bottom surface (42) of the second connecting portion of the limiting spring (40) are tightly connected to the first end of the second strip (10) The top surface and the bottom surface of the column (13) are correspondingly connected; and the side faces (43) and the stretching sections (44) of the two sets of connecting segments of the limiting spring (40) are located at two strips (10) One end of the outer circumference of the joint position; the second limit spring (40) is identical in structure to the tight band (13) of the second end of the two strips (10); and any one of the separations After the fire element (30) is unlocked, the stretch section (44) of a limit spring (40) corresponding to the outer side of the split fire component (30) is elongated under the action of the separation force, and passes through the The limit reed (40) simultaneously connects the unlocked two strips (10).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210266549.6A CN102767996B (en) | 2012-07-30 | 2012-07-30 | Low-impact clamp band joint unlocking device |
| CN201210266549.6 | 2012-07-30 |
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| Publication Number | Publication Date |
|---|---|
| WO2014019330A1 true WO2014019330A1 (en) | 2014-02-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CN2013/000099 WO2014019330A1 (en) | 2012-07-30 | 2013-01-30 | Low-impact belt connecting and unlocking device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102767996B (en) |
| WO (1) | WO2014019330A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2018115540A1 (en) * | 2016-12-22 | 2018-06-28 | Airbus Defence and Space S.A. | Connection/separation device for separating satellites from shuttles or from satellite dispensers |
| CN111619831A (en) * | 2020-04-29 | 2020-09-04 | 航天东方红卫星有限公司 | Connecting rod type satellite-rocket separation mechanism |
| FR3096033A1 (en) * | 2019-05-14 | 2020-11-20 | Spirit Technologies | Circumferential coupling system, in particular for coupling a satellite and a planet carrier |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102767996B (en) * | 2012-07-30 | 2014-08-27 | 上海宇航***工程研究所 | Low-impact clamp band joint unlocking device |
| CN103335565B (en) * | 2013-06-18 | 2015-11-18 | 上海宇航***工程研究所 | A kind of band connects tripper |
| CN103673789B (en) * | 2013-11-18 | 2015-07-08 | 北京宇航***工程研究所 | Method for determining unlocking critical charge quantity of separation nut |
| CN103673786B (en) * | 2013-11-26 | 2015-07-08 | 北京宇航***工程研究所 | Impact reducing tail-section linear explosion separating device for small-diameter assisted takeoff rocket |
| CN104760709A (en) * | 2015-03-30 | 2015-07-08 | 中国科学院长春光学精密机械与物理研究所 | Wrapping tape type unlocking and separation device driven by explosive bolts |
| RU2648522C2 (en) * | 2015-11-06 | 2018-03-26 | Акционерное общество "Информационные спутниковые системы" имени академика М.Ф. Решетнёва" | Working load separation device |
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| CN110254747B (en) * | 2019-05-27 | 2020-12-01 | 北京强度环境研究所 | Force measurement supporting device based on wrapping belt |
| CN110285176B (en) * | 2019-07-19 | 2024-06-18 | 厦门大学 | Initiating explosive device separation impact reduction device based on inverse wavelength characteristics and preparation process thereof |
| US11787570B2 (en) * | 2020-08-06 | 2023-10-17 | Raytheon Company | Multi-part Marman band clamp with retainer |
| CN117208237B (en) * | 2023-10-12 | 2024-02-09 | 大连理工大学 | Installation and adjustment method, device and system for satellite and rocket unlocking separation wrapping tape |
| CN117663899A (en) * | 2023-12-29 | 2024-03-08 | 北京天兵科技有限公司 | Connector capable of falling off rapidly and automatically, design method and rocket launching system |
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| FR3096033A1 (en) * | 2019-05-14 | 2020-11-20 | Spirit Technologies | Circumferential coupling system, in particular for coupling a satellite and a planet carrier |
| CN111619831A (en) * | 2020-04-29 | 2020-09-04 | 航天东方红卫星有限公司 | Connecting rod type satellite-rocket separation mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102767996A (en) | 2012-11-07 |
| CN102767996B (en) | 2014-08-27 |
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