WO2016050005A1 - Sliding and swing mechanism - Google Patents

Sliding and swing mechanism Download PDF

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Publication number
WO2016050005A1
WO2016050005A1 PCT/CN2015/000672 CN2015000672W WO2016050005A1 WO 2016050005 A1 WO2016050005 A1 WO 2016050005A1 CN 2015000672 W CN2015000672 W CN 2015000672W WO 2016050005 A1 WO2016050005 A1 WO 2016050005A1
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WO
WIPO (PCT)
Prior art keywords
arc
chord
string
high pressure
side sealing
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PCT/CN2015/000672
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French (fr)
Chinese (zh)
Inventor
靳北彪
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摩尔动力(北京)技术股份有限公司
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Publication of WO2016050005A1 publication Critical patent/WO2016050005A1/en

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
    • F04C18/344—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C21/00—Oscillating-piston pumps specially adapted for elastic fluids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C27/00—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids

Definitions

  • the invention relates to the field of thermal energy and power, and in particular to an oscillating sliding mechanism.
  • a structure that oscillates and slides is often used. In this case, it is difficult to make this mechanism possible due to gas pressure or liquid pressure. Very good sealing fit, and easy to form a large friction loss or lock. Therefore, it is necessary to invent a new type of swing sliding mechanism.
  • a swinging sliding mechanism includes a spacer rod, a string arc structure and a circular arc hole, and two of the string arc structures are disposed in the arc hole, and the spacer rod is disposed at two places Between the stringed arc structures, the circular arc hole, the string arc structure and the spacer rod cooperate, and the spacer rod is in sliding engagement with the string arc structure, the string arc
  • the structure body and the circular arc hole are swing-fitted, and the spacer rod and the circular arc hole are swing-fitted, and an arc-side sealing groove is arranged on a circular arc side of the string-arc structure on the high-pressure side.
  • An arc side sealing structure is disposed in the arc side sealing groove, and an elastic body is disposed between the groove bottom surface of the arc side sealing groove and the arc side sealing structure body, the arc side sealing structure body and the arc hole The inner side walls fit together.
  • a chord-side sealing groove is further disposed on a chord side of the chord-arranged structure on the high-pressure side, and a chord-side sealing structure is disposed in the chord-side sealing groove.
  • An elastic body is disposed between the groove bottom surface of the chord-side sealing groove and the chord-side sealing structure, the chord-side sealing structure body and the spacer rod are matched, and the chord-side sealing groove is located away from the chord thereof The distance of the working end is smaller than the distance of the projection line of the arc side sealing groove on the chord of the chord structure body from the working end of the chord.
  • Scheme 3 Based on the scheme 1 or the scheme 2, further providing a fluid passage on a high pressure region of the arc surface of the string arc structure on the high pressure side, and/or the string arc structure on the high pressure side A fluid passage is provided in the low pressure region of the curved surface.
  • Item 4 On the basis of any one of the first to third aspects, further providing a fluid passage on a high pressure region of the chord surface of the chordal arc structure on the high pressure side, and/or in the high pressure side A fluid passage is provided in the low pressure region of the chord of the string arc structure.
  • a chord-side sealing groove is further disposed on a chord side of the chord-arranged structure on the low-pressure side, and the chord-side sealing groove is provided in the chord-side sealing groove a string side sealing structure, an elastic body is disposed between a groove bottom surface of the string side seal groove and the string side seal structure body, the string side seal structure body and the separator body rod are matched, the string side The distance of the sealing groove from the working end of the string where it is located is smaller than the distance of the projection line of the arc side sealing groove on the string of the string arc structure on which the arc is located.
  • Item 6 Based on any one of the first to fifth aspects, further providing a fluid passage on a high pressure region of the arc surface of the chordal arc structure on the low pressure side, and/or the A fluid passage is formed in the low pressure region of the arc surface of the string arc structure.
  • a fluid passage is further provided on a high pressure region of the chord surface of the chordal arc structure on the low pressure side, and/or the chordal arc structure on the low pressure side
  • a fluid passage is provided in the low pressure region of the chord.
  • working end means one end in the working chamber.
  • high pressure side means the side in contact with the working medium having a higher pressure.
  • the so-called "high pressure zone” means a region closer to the working chamber.
  • arc hole means a hole having at least a part of a boundary being an arc.
  • chord-arc structure means a structure in which a side surface includes an arc and a chord of the arc.
  • the so-called “high pressure” and “low pressure” are defined with respect to each other, that is, the low pressure is lower with respect to the high pressure, and the high pressure is higher with respect to the low pressure.
  • the purpose of providing two of the string arc structures in the arc hole is to achieve compensation of the spacer rod and the arc hole through the string arc structure to improve the sealing property.
  • the so-called “delimiting fluid mechanism” refers to a volumetric fluid mechanism in which the surface of the moving member in all the fluid entering the region and the surface of the moving member in the fluid outflow region are different, that is, the so-called “delimitation” "Fluid mechanism” is a volumetric fluid machine that forms a volume change by a rotating moving member.
  • a vane pump for example, a vane type mechanism (for example, a vane compressor or a vane expander), an eccentric rotor mechanism (for example, an eccentric rotor compressor or an eccentric rotor expander), a liquid ring mechanism (
  • liquid ring compressors or liquid ring expanders for example, liquid ring compressors or liquid ring expanders
  • Roots-type mechanisms for example, Roots compressors or Roots expanders
  • screw mechanisms for example, screw compressors or screw expanders
  • a rotary piston mechanism for example, a rotary piston compressor or a rotary piston expander
  • a rolling piston mechanism for example, a rolling piston compressor or a rolling piston expander
  • a swinging rotor mechanism for example, a swing
  • Rotor compressor or oscillating rotor expander for example, single working chamber slide type mechanism (for example, single working chamber vane compressor or single working chamber vane expander), double working chamber sliding vane mechanism (for example , double working chamber vane compressor or double working chamber vane expander
  • the swing sliding mechanism disclosed in the present invention has a simple structure and good sealing property, and can prevent leakage and locking due to gas pressure or hydraulic pressure.
  • FIG. 1.1 are schematic diagrams showing the structure of Embodiment 1 of the present invention.
  • FIG. 2.1 are schematic structural diagrams of Embodiment 2 of the present invention.
  • FIG. 3 and FIG. 3.1 are schematic structural diagrams of Embodiment 3 of the present invention.
  • Embodiment 4 and 4.1 are schematic structural views of Embodiment 4 of the present invention.
  • Embodiment 5 and 5.1 a schematic structural view of Embodiment 5 of the present invention.
  • Embodiment 6 and 6.1 are schematic structural views of Embodiment 6 of the present invention.
  • Embodiment 7 and 7.1 are schematic structural views of Embodiment 7 of the present invention.
  • FIG. 8 and FIG. 8.1 are schematic diagrams showing the structure of Embodiment 9 of the present invention.
  • Embodiment 10 of the present invention are schematic structural views of Embodiment 10 of the present invention.
  • FIG. 10 and FIG. 10.1 are schematic structural views of Embodiment 11 of the present invention.
  • isolation body rod 1 string arc structure body, 3 arc holes, 4 arc side seal groove, 5 arc side seal structure body, 6 elastic body, 7 string side seal groove, 8 string side seal structure body, 91 Fluid channel, 92 fluid channels.
  • An oscillating sliding mechanism as shown in FIG. 1 and FIG. 1.1, includes a spacer rod 1, a chord structure 2 and a circular arc hole 3, and two of the chord structure 2 are disposed in the circular arc hole 3
  • the spacer rod 1 is disposed between two of the string arc structures 2, and the arc hole 3, the string arc structure 2 and the spacer rod 1 are matched, and the isolation
  • the body rod 1 is slidably engaged with the string arc structure 2, the string arc structure body 2 and the circular arc hole 3 are swing-fitted, and the spacer rod 1 and the circular arc hole 3 are swing-fitted at a high pressure
  • An arc side seal groove 4 is disposed on one side of the arc of the string arc structure 2, and an arc side seal structure 5 is disposed in the arc side seal groove 4, and a groove bottom surface of the arc side seal groove 4 is provided.
  • An elastic body 6 is disposed between the arc-side sealing structure 5, and the arc-side sealing structure 5 and the inner side
  • An oscillating sliding mechanism as shown in FIG. 2 and FIG. 2.1, further comprising a chord-side sealing groove 7 on the chord side of the chord structure 2 on the high-pressure side, in addition to the first embodiment,
  • a chord-side sealing structure 8 is disposed in the chord-side sealing groove 7, and an elastic body 6 is disposed between the groove bottom surface of the chord-side sealing groove 7 and the chord-side sealing structure 8, the chord-side sealing structure 8 cooperates with the spacer rod 1 , the distance of the chord-side sealing groove 7 from the working end of the chord thereof is smaller than the projection of the arc-side sealing groove 4 on the chord of the chord structure 2 The distance of the line from the working end of the string.
  • An oscillating sliding mechanism as shown in FIGS. 3 and 3.1, further comprising a fluid passage 91 on a high pressure region of the arc surface of the chord structure 2 on the high pressure side, as shown in FIGS. 3 and 3.1, at a high pressure
  • a fluid passage 91 is formed in the low pressure region of the arc surface of the side of the string arc structure 2.
  • Embodiment 3 can also be selectively selected only on the high pressure side.
  • a fluid passage 91 is provided in the high pressure region of the arc surface of the string arc structure 2, or a fluid passage 91 is provided only on the low pressure region of the arc surface of the string arc structure 2 on the high pressure side.
  • An oscillating sliding mechanism is provided with a fluid passage 91 on the high pressure region of the arc surface of the chord structure 2 on the high pressure side, as shown in Fig. 4 and Fig. 4.1.
  • Embodiment 4 can also selectively select the fluid passage 91 only on the high pressure region of the arc surface of the chordal arc structure 2 on the high pressure side, or at the same time on the high pressure side.
  • a fluid passage 91 is provided on the high pressure region of the arc surface of the chord structure 2 and the low pressure region of the arc surface of the chord structure 2 on the high pressure side.
  • a fluid passage 91 is further disposed on the low pressure region of the arc surface of the chord structure 2 on the high pressure side, at a high pressure
  • a fluid passage 92 is provided in the high pressure region of the chord surface of the chordal arc structure 2 on the side.
  • Embodiment 5 can further selectively select a fluid passage 92 only on a high pressure region of the chord surface of the chordal arc structure 2 on the high pressure side, or at the same time on the high pressure side.
  • a fluid passage 92 is provided on the high pressure region of the chord surface of the chord structure 2 and the low pressure region of the chord surface of the chord structure 2 on the high pressure side.
  • Embodiments 1 to 4 and their convertible embodiments can further selectively select a fluid passage on a high pressure region of the chord surface of the chordal arc structure 2 on the high pressure side.
  • 92, and/or a fluid passage 92 is provided on the low pressure region of the chord of the chordal structure 2 on the high pressure side.
  • the first embodiment to the fifth embodiment and the changeable embodiment thereof can further provide an arc side seal groove 4 on the arc side of the string arc structure 2 on the low pressure side,
  • An arc side sealing structure 5 is disposed in the arc side sealing groove 4, and an elastic body 6 is disposed between the groove bottom surface of the arc side sealing groove 4 and the arc side sealing structure 5, and the arc side sealing structure body 5 is matched with the inner side wall of the circular arc hole 3.
  • An oscillating sliding mechanism as shown in FIG. 6 and FIG. 6.1, based on the second embodiment, further A chord-side sealing groove 7 is provided on the chord side of the chord structure 2 on the low-pressure side, and a chord-side sealing structure 8 is provided in the chord-side sealing groove 7, and the chord-side sealing groove 7 is provided in the chord-side sealing groove 7
  • An elastic body 6 is disposed between the bottom surface of the groove and the chord-side sealing structure 8, and the chord-side sealing structure 8 and the spacer rod 1 are fitted.
  • Embodiments 1 to 6 and their convertible embodiments may further provide a chord-side sealing groove 7 on the chord side of the chord structure 2 on the low-pressure side, A chord-side sealing structure 8 is disposed in the chord-side sealing groove 7, and an elastic body 6 is disposed between the groove bottom surface of the chord-side sealing groove 7 and the chord-side sealing structure 8, the chord-side sealing structure 8 is mated with the spacer rod 1.
  • An oscillating sliding mechanism as shown in FIG. 7 and FIG. 7.1, further comprising an arc-side sealing groove 4 on the arc side of the chord structure 2 on the low-pressure side, in addition to the embodiment 6,
  • An arc side sealing structure 5 is disposed in the arc side sealing groove 4, and an elastic body 6 is disposed between the groove bottom surface of the arc side sealing groove 4 and the arc side sealing structure 5, and the arc side sealing structure body 5 is matched with the inner side wall of the circular arc hole 3.
  • the first embodiment to the sixth embodiment and the changeable embodiment thereof can further provide an arc-side sealing groove 4 on the arc side of the chordal arc structure 2 on the low-pressure side.
  • An arc-side sealing structure 5 is disposed in the arc-side sealing groove 4, and an elastic body 6 is disposed between the groove bottom surface of the arc-side sealing groove 4 and the arc-side sealing structure 5, and the arc-side sealing structure 5 Cooperating with the inner side wall of the circular arc hole 3.
  • An oscillating sliding mechanism further comprising, on the basis of the seventh embodiment, the distance of the chord-side sealing groove 7 on the chord side of the chord-shaped structural body 2 on the low-pressure side from the working end of the chord thereof is smaller than The projection line of the arc side seal groove 4 on the chord of the chord structure 2 is at a distance from the working end of the chord.
  • Embodiments 1 to 7 and their convertible embodiments can further cause the chord-side seal groove 7 on the chord side of the chord structure 2 of the low-pressure side to be located
  • the distance of the working end of the string is smaller than the distance of the projection line of the arc side sealing groove 4 on the chord of the chord structure 2 from the working end of the chord.
  • An oscillating sliding mechanism as shown in FIG. 8 and FIG. 8.1, further comprising a fluid passage 91 on a high-pressure region of the arc surface of the chord structure 2 on the low-pressure side, as shown in FIG. 8 and FIG.
  • a fluid passage 91 is provided on the low pressure region of the arc surface of the chordal arc structure 2 on the low pressure side.
  • Embodiments 1 to 9 and their convertible embodiments can be further selectively selected only on the high pressure region of the arc surface of the chordal arc structure 2 on the low pressure side.
  • the fluid passage 91, and/or the fluid passage 91 is provided on the low pressure region of the arc surface of the chordal structure 2 on the low pressure side.
  • An oscillating sliding mechanism as shown in Fig. 9 and Fig. 9.1, is further provided with a fluid passage 92 on a high pressure region of the chord surface of the chord structure 2 on the low pressure side, in addition to the ninth embodiment.
  • Embodiments 1 through 10 and their interchangeable embodiments can selectively select a fluid passage 92 in a high pressure region of the chord surface of the chordal arc structure 2 on the low pressure side. And/or a fluid passage 92 is provided on the low pressure region of the chord of the chordal structure 2 on the low pressure side.
  • An oscillating sliding mechanism as shown in FIG. 10 and FIG. 10.1, further comprising a fluid passage 92 on a high pressure region of the chord surface of the chordal arc structure 2 on the low pressure side, based on the fifth embodiment, A fluid passage 91 is provided in the high pressure region of the arc surface of the chordal arc structure 2 on the low pressure side, and a fluid passage 91 is provided on the low pressure region of the arc surface of the chordal arc structure 2 on the low pressure side.
  • the high pressure side refers to the side where the pressure of the spacer rod 1 is higher, and the low pressure side refers to the side where the pressure of the spacer rod 1 is lower;
  • the high pressure zone refers to a region where the pressure on one side of the separator rod is high, and the low pressure zone refers to a region where the pressure on the side of the separator rod is low.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Sealing Devices (AREA)

Abstract

Disclosed is a sliding and swing mechanism, comprising an isolating body rod (1), a chord-arc structural body (2) and a circular arc hole (3). Two chord-arc structural bodies (2) are arranged in the circular arc hole (3). The isolating body rod (1) is arranged between the two chord-arc structural bodies (2). The circular arc hole (3), the chord-arc structural bodies (2) and the isolating body rod (1) are matched with each other. The isolating body rod (1) and the chord-arc structural bodies (2) are matched in a sliding way and the isolating body rod (1) and the circular arc hole (3) are matched in a swinging way. An arc-side seal groove (4) is provided on the one side of the arc of the chord-arc structural body (2) at the high pressure side. An arc-side seal structural body (5) is provided in the arc-side seal groove (4). An elastic body (6) is provided between the bottom of the arc-side seal groove (4) and the arc-side seal structural body (5). The arc-side seal structural body (5) and the inner side walls of the circular arc hole (3) are matched with each other. The sliding and swing mechanism is simple in structure, high in sealing performance and can prevent leaking and locking caused by air pressure or hydraulic pressure.

Description

摆动滑动机构Swinging sliding mechanism 技术领域Technical field
本发明涉及热能与动力领域，尤其是一种摆动滑动机构。The invention relates to the field of thermal energy and power, and in particular to an oscillating sliding mechanism.
背景技术Background technique
在容积型流体机构中，特别是容积型变界流体机构中，时常会用到既摆动又滑动的结构，在这种情况下，由于气体压力或液体压力的作用，很难使这一机构得以很好密封配合，而且容易形成较大的摩擦损失或锁死。因此，需要发明一种新型摆动滑动机构。In a volumetric fluid mechanism, particularly a volumetric fluid-bounding fluid mechanism, a structure that oscillates and slides is often used. In this case, it is difficult to make this mechanism possible due to gas pressure or liquid pressure. Very good sealing fit, and easy to form a large friction loss or lock. Therefore, it is necessary to invent a new type of swing sliding mechanism.
发明内容Summary of the invention
为了解决上述问题，本发明提出的技术方案如下：In order to solve the above problems, the technical solution proposed by the present invention is as follows:
方案1：一种摆动滑动机构，包括隔离体杆、弦弧结构体和圆弧孔，在所述圆弧孔内设置两个所述弦弧结构体，所述隔离体杆设置在两个所述弦弧结构体之间，所述圆弧孔、所述弦弧结构体和所述隔离体杆三者相配合，所述隔离体杆与所述弦弧结构体滑动配合，所述弦弧结构体和所述圆弧孔摆动配合，所述隔离体杆和所述圆弧孔摆动配合，在位于高压侧的所述弦弧结构体的圆弧一侧上设弧侧密封槽，在所述弧侧密封槽内设弧侧密封结构体，在所述弧侧密封槽的槽底面和所述弧侧密封结构体之间设弹性体，所述弧侧密封结构体和所述圆弧孔的内侧壁相配合。Item 1: A swinging sliding mechanism includes a spacer rod, a string arc structure and a circular arc hole, and two of the string arc structures are disposed in the arc hole, and the spacer rod is disposed at two places Between the stringed arc structures, the circular arc hole, the string arc structure and the spacer rod cooperate, and the spacer rod is in sliding engagement with the string arc structure, the string arc The structure body and the circular arc hole are swing-fitted, and the spacer rod and the circular arc hole are swing-fitted, and an arc-side sealing groove is arranged on a circular arc side of the string-arc structure on the high-pressure side. An arc side sealing structure is disposed in the arc side sealing groove, and an elastic body is disposed between the groove bottom surface of the arc side sealing groove and the arc side sealing structure body, the arc side sealing structure body and the arc hole The inner side walls fit together.
方案2：在方案1的基础上，进一步在位于高压侧的所述弦弧结构体的弦面一侧上设弦侧密封槽，在所述弦侧密封槽内设弦侧密封结构体，在所述弦侧密封槽的槽底面和所述弦侧密封结构体之间设弹性体，所述弦侧密封结构体和所述隔离体杆相配合，所述弦侧密封槽距其所在弦的工质端的距离小于所述弧侧密封槽在其所在所述弦弧结构体的弦上的投影线距所述弦的工质端的距离。On the basis of the first aspect, a chord-side sealing groove is further disposed on a chord side of the chord-arranged structure on the high-pressure side, and a chord-side sealing structure is disposed in the chord-side sealing groove. An elastic body is disposed between the groove bottom surface of the chord-side sealing groove and the chord-side sealing structure, the chord-side sealing structure body and the spacer rod are matched, and the chord-side sealing groove is located away from the chord thereof The distance of the working end is smaller than the distance of the projection line of the arc side sealing groove on the chord of the chord structure body from the working end of the chord.
方案3：在方案1或方案2的基础上，进一步在位于高压侧的所述弦弧结构体的弧面的高压区上设流体通道，和/或在位于高压侧的所述弦弧结构体的弧面的低压区上设流体通道。 Scheme 3: Based on the scheme 1 or the scheme 2, further providing a fluid passage on a high pressure region of the arc surface of the string arc structure on the high pressure side, and/or the string arc structure on the high pressure side A fluid passage is provided in the low pressure region of the curved surface.
方案4：在方案1至方案3中任一方案的基础上，进一步在位于高压侧的所述弦弧结构体的弦面的高压区上设流体通道，和/或在位于高压侧的所述弦弧结构体的弦面的低压区上设流体通道。Item 4: On the basis of any one of the first to third aspects, further providing a fluid passage on a high pressure region of the chord surface of the chordal arc structure on the high pressure side, and/or in the high pressure side A fluid passage is provided in the low pressure region of the chord of the string arc structure.
方案5：在方案1至方案4中任一方案的基础上，进一步在位于低压侧的所述弦弧结构体的弦面一侧上设弦侧密封槽，在所述弦侧密封槽内设弦侧密封结构体，在所述弦侧密封槽的槽底面和所述弦侧密封结构体之间设弹性体，所述弦侧密封结构体和所述隔离体杆相配合，所述弦侧密封槽距其所在弦的工质端的距离小于所述弧侧密封槽在其所在所述弦弧结构体的弦上的投影线距所述弦的工质端的距离。Item 5: On the basis of any one of the first to fourth aspects, a chord-side sealing groove is further disposed on a chord side of the chord-arranged structure on the low-pressure side, and the chord-side sealing groove is provided in the chord-side sealing groove a string side sealing structure, an elastic body is disposed between a groove bottom surface of the string side seal groove and the string side seal structure body, the string side seal structure body and the separator body rod are matched, the string side The distance of the sealing groove from the working end of the string where it is located is smaller than the distance of the projection line of the arc side sealing groove on the string of the string arc structure on which the arc is located.
方案6：在方案1至方案5中任一方案的基础上，进一步在位于低压侧的所述弦弧结构体的弧面的高压区上设流体通道，和/或在位于低压侧的所述弦弧结构体的弧面的低压区上设流体通道。Item 6: Based on any one of the first to fifth aspects, further providing a fluid passage on a high pressure region of the arc surface of the chordal arc structure on the low pressure side, and/or the A fluid passage is formed in the low pressure region of the arc surface of the string arc structure.
方案7：在方案1至方案6的基础上，进一步在位于低压侧的所述弦弧结构体的弦面的高压区上设流体通道，和/或在位于低压侧的所述弦弧结构体的弦面的低压区上设流体通道。Item 7: On the basis of the first to sixth aspects, a fluid passage is further provided on a high pressure region of the chord surface of the chordal arc structure on the low pressure side, and/or the chordal arc structure on the low pressure side A fluid passage is provided in the low pressure region of the chord.
本发明中，所谓的“工质端”是指在工质腔内的一端。In the present invention, the so-called "working end" means one end in the working chamber.
本发明中，所谓的“高压侧”是指与压力较高的工质接触的一侧。In the present invention, the term "high pressure side" means the side in contact with the working medium having a higher pressure.
本发明中，所谓的“高压区”是指离工质腔较近的区域。In the present invention, the so-called "high pressure zone" means a region closer to the working chamber.
本发明中，所谓的“圆弧孔”是指边界至少有一部分为圆弧的孔。In the present invention, the term "arc hole" means a hole having at least a part of a boundary being an arc.
本发明中，所谓的“弦弧结构体”是指侧面包括圆弧和所述圆弧的弦的结构体。In the present invention, the term "chord-arc structure" means a structure in which a side surface includes an arc and a chord of the arc.
本发明中，所谓的“高压”和“低压”是互为参照定义的，即低压相对于高压较低，高压相对于低压较高。In the present invention, the so-called "high pressure" and "low pressure" are defined with respect to each other, that is, the low pressure is lower with respect to the high pressure, and the high pressure is higher with respect to the low pressure.
本发明中，在所述圆弧孔内设置两个所述弦弧结构体的目的是实现所述隔离体杆和所述圆弧孔经所述弦弧结构体补偿提高密封性。In the present invention, the purpose of providing two of the string arc structures in the arc hole is to achieve compensation of the spacer rod and the arc hole through the string arc structure to improve the sealing property.
本发明中，所谓的“变界流体机构”是指一切流体进入区内的运动件的表面和流体流出区内的运动件的表面不同的容积型流体机构，也就是说，所谓的“变界流体机构”是由旋转运动件形成容积变化的一切容积型流体机 构，例如，滑片泵、滑片式机构(例如，滑片式压缩机或滑片式膨胀机)、偏心转子机构(例如，偏心转子压缩机或偏心转子膨胀机)、液环式机构(例如，液环式压缩机或液环式膨胀机)、罗茨式机构(例如，罗茨式压缩机或罗茨式膨胀机)、螺杆式机构(例如，螺杆式压缩机或螺杆式膨胀机)、旋转活塞式机构(例如，旋转活塞式压缩机或旋转活塞式膨胀机)、滚动活塞式机构(例如，滚动活塞式压缩机或滚动活塞式膨胀机)、摆动转子式机构(例如，摆动转子式压缩机或摆动转子式膨胀机)、单工作腔滑片式机构(例如，单工作腔滑片式压缩机或单工作腔滑片式膨胀机)、双工作腔滑片式机构(例如，双工作腔滑片式压缩机或双工作腔滑片式膨胀机)、贯穿滑片式机构(例如，贯穿滑片式压缩机或贯穿滑片式膨胀机)、齿轮流体机构(例如，齿轮压缩机或齿轮膨胀机)和转缸滚动活塞机构(例如，转缸滚动活塞压缩机或转缸滚动活塞膨胀机)等。所述变界流体机构可选择性地选择包括气缸、隔离体和缸内旋转体，且由所述气缸、所述隔离体和所述缸内旋转体三者相互配合形成容积变化的机构。In the present invention, the so-called "delimiting fluid mechanism" refers to a volumetric fluid mechanism in which the surface of the moving member in all the fluid entering the region and the surface of the moving member in the fluid outflow region are different, that is, the so-called "delimitation" "Fluid mechanism" is a volumetric fluid machine that forms a volume change by a rotating moving member. Structure, for example, a vane pump, a vane type mechanism (for example, a vane compressor or a vane expander), an eccentric rotor mechanism (for example, an eccentric rotor compressor or an eccentric rotor expander), a liquid ring mechanism ( For example, liquid ring compressors or liquid ring expanders), Roots-type mechanisms (for example, Roots compressors or Roots expanders), screw mechanisms (for example, screw compressors or screw expanders) ), a rotary piston mechanism (for example, a rotary piston compressor or a rotary piston expander), a rolling piston mechanism (for example, a rolling piston compressor or a rolling piston expander), a swinging rotor mechanism (for example, a swing) Rotor compressor or oscillating rotor expander), single working chamber slide type mechanism (for example, single working chamber vane compressor or single working chamber vane expander), double working chamber sliding vane mechanism (for example , double working chamber vane compressor or double working chamber vane expander), through slide type mechanism (for example, through sliding vane compressor or through vane expander), gear fluid mechanism (for example, gear Compressor or gear expander) and rotary cylinder Piston means (e.g., transfer cylinder rolling piston compressor or expander with the rotary cylinder rolling piston machine). The variable boundary fluid mechanism is selectively selectable to include a cylinder, a separator, and an in-cylinder rotating body, and the cylinder, the separator, and the in-cylinder rotating body cooperate to form a volume change mechanism.
本发明中，应根据热能与动力领域的公知技术，在必要的地方设置必要的部件、单元或***等。In the present invention, necessary components, units, systems, and the like are provided where necessary in accordance with known techniques in the fields of thermal energy and power.
本发明的有益效果如下：The beneficial effects of the present invention are as follows:
本发明中所公开的摆动滑动机构结构简单、密封性好，能够防止由于气压力或液压力引起的泄露和锁死。The swing sliding mechanism disclosed in the present invention has a simple structure and good sealing property, and can prevent leakage and locking due to gas pressure or hydraulic pressure.
附图说明DRAWINGS
图1和图1.1：本发明实施例1的结构示意图；1 and FIG. 1.1 are schematic diagrams showing the structure of Embodiment 1 of the present invention;
图2和图2.1：本发明实施例2的结构示意图；2 and FIG. 2.1 are schematic structural diagrams of Embodiment 2 of the present invention;
图3和图3.1：本发明实施例3的结构示意图；3 and FIG. 3.1 are schematic structural diagrams of Embodiment 3 of the present invention;
图4和图4.1：本发明实施例4的结构示意图；4 and 4.1 are schematic structural views of Embodiment 4 of the present invention;
图5和图5.1：本发明实施例5的结构示意图；5 and 5.1: a schematic structural view of Embodiment 5 of the present invention;
图6和图6.1：本发明实施例6的结构示意图；6 and 6.1 are schematic structural views of Embodiment 6 of the present invention;
图7和图7.1：本发明实施例7的结构示意图；7 and 7.1 are schematic structural views of Embodiment 7 of the present invention;
图8和图8.1：本发明实施例9的结构示意图； 8 and FIG. 8.1 are schematic diagrams showing the structure of Embodiment 9 of the present invention;
图9和图9.1：本发明实施例10的结构示意图；9 and 9.1 are schematic structural views of Embodiment 10 of the present invention;
图10和图10.1：本发明实施例11的结构示意图；10 and FIG. 10.1 are schematic structural views of Embodiment 11 of the present invention;
图中：1隔离体杆，2弦弧结构体，3圆弧孔，4弧侧密封槽，5弧侧密封结构体，6弹性体，7弦侧密封槽，8弦侧密封结构体，91流体通道，92流体通道。In the figure: 1 isolation body rod, 2 string arc structure body, 3 arc holes, 4 arc side seal groove, 5 arc side seal structure body, 6 elastic body, 7 string side seal groove, 8 string side seal structure body, 91 Fluid channel, 92 fluid channels.
具体实施方式detailed description
实施例1Example 1
一种摆动滑动机构，如图1和图1.1所示，包括隔离体杆1、弦弧结构体2和圆弧孔3，在所述圆弧孔3内设置两个所述弦弧结构体2，所述隔离体杆1设置在两个所述弦弧结构体2之间，所述圆弧孔3、所述弦弧结构体2和所述隔离体杆1三者相配合，所述隔离体杆1与所述弦弧结构体2滑动配合，所述弦弧结构体2和所述圆弧孔3摆动配合，所述隔离体杆1和所述圆弧孔3摆动配合，在位于高压侧的所述弦弧结构体2的圆弧一侧上设弧侧密封槽4，在所述弧侧密封槽4内设弧侧密封结构体5，在所述弧侧密封槽4的槽底面和所述弧侧密封结构体5之间设弹性体6，所述弧侧密封结构体5和所述圆弧孔3的内侧壁相配合。An oscillating sliding mechanism, as shown in FIG. 1 and FIG. 1.1, includes a spacer rod 1, a chord structure 2 and a circular arc hole 3, and two of the chord structure 2 are disposed in the circular arc hole 3 The spacer rod 1 is disposed between two of the string arc structures 2, and the arc hole 3, the string arc structure 2 and the spacer rod 1 are matched, and the isolation The body rod 1 is slidably engaged with the string arc structure 2, the string arc structure body 2 and the circular arc hole 3 are swing-fitted, and the spacer rod 1 and the circular arc hole 3 are swing-fitted at a high pressure An arc side seal groove 4 is disposed on one side of the arc of the string arc structure 2, and an arc side seal structure 5 is disposed in the arc side seal groove 4, and a groove bottom surface of the arc side seal groove 4 is provided. An elastic body 6 is disposed between the arc-side sealing structure 5, and the arc-side sealing structure 5 and the inner side wall of the circular arc hole 3 are fitted.
实施例2Example 2
一种摆动滑动机构，如图2和图2.1所示，在实施例1的基础上，进一步在位于高压侧的所述弦弧结构体2的弦面一侧上设弦侧密封槽7，在所述弦侧密封槽7内设弦侧密封结构体8，在所述弦侧密封槽7的槽底面和所述弦侧密封结构体8之间设弹性体6，所述弦侧密封结构体8和所述隔离体杆1相配合，所述弦侧密封槽7距其所在弦的工质端的距离小于所述弧侧密封槽4在其所在所述弦弧结构体2的弦上的投影线距所述弦的工质端的距离。An oscillating sliding mechanism, as shown in FIG. 2 and FIG. 2.1, further comprising a chord-side sealing groove 7 on the chord side of the chord structure 2 on the high-pressure side, in addition to the first embodiment, A chord-side sealing structure 8 is disposed in the chord-side sealing groove 7, and an elastic body 6 is disposed between the groove bottom surface of the chord-side sealing groove 7 and the chord-side sealing structure 8, the chord-side sealing structure 8 cooperates with the spacer rod 1 , the distance of the chord-side sealing groove 7 from the working end of the chord thereof is smaller than the projection of the arc-side sealing groove 4 on the chord of the chord structure 2 The distance of the line from the working end of the string.
实施例3Example 3
一种摆动滑动机构，如图3和3.1所示，在实施例1的基础上，进一步在位于高压侧的所述弦弧结构体2的弧面的高压区上设流体通道91，在位于高压侧的所述弦弧结构体2的弧面的低压区上设流体通道91。An oscillating sliding mechanism, as shown in FIGS. 3 and 3.1, further comprising a fluid passage 91 on a high pressure region of the arc surface of the chord structure 2 on the high pressure side, as shown in FIGS. 3 and 3.1, at a high pressure A fluid passage 91 is formed in the low pressure region of the arc surface of the side of the string arc structure 2.
作为可变换的实施方式，实施例3还可选择性地选择仅在位于高压侧的 所述弦弧结构体2的弧面的高压区上设流体通道91，或仅在位于高压侧的所述弦弧结构体2的弧面的低压区上设流体通道91。As a switchable embodiment, Embodiment 3 can also be selectively selected only on the high pressure side. A fluid passage 91 is provided in the high pressure region of the arc surface of the string arc structure 2, or a fluid passage 91 is provided only on the low pressure region of the arc surface of the string arc structure 2 on the high pressure side.
实施例4Example 4
一种摆动滑动机构，如图4和图4.1所示，在实施例2的基础上，进一步在位于高压侧的所述弦弧结构体2的弧面的高压区上设流体通道91。An oscillating sliding mechanism is provided with a fluid passage 91 on the high pressure region of the arc surface of the chord structure 2 on the high pressure side, as shown in Fig. 4 and Fig. 4.1.
作为可变换的实施方式，实施例4还可选择性地选择仅在位于高压侧的所述弦弧结构体2的弧面的高压区上设流体通道91，或同时在位于高压侧的所述弦弧结构体2的弧面的高压区上和位于高压侧的所述弦弧结构体2的弧面的低压区上设流体通道91。As a switchable embodiment, Embodiment 4 can also selectively select the fluid passage 91 only on the high pressure region of the arc surface of the chordal arc structure 2 on the high pressure side, or at the same time on the high pressure side. A fluid passage 91 is provided on the high pressure region of the arc surface of the chord structure 2 and the low pressure region of the arc surface of the chord structure 2 on the high pressure side.
实施例5Example 5
一种摆动滑动机构，如图5和图5.1所示，在实施例4的基础上，进一步位于高压侧的所述弦弧结构体2的弧面的低压区上设流体通道91，在位于高压侧的所述弦弧结构体2的弦面的高压区上设流体通道92。An oscillating sliding mechanism, as shown in FIG. 5 and FIG. 5.1, on the basis of the fourth embodiment, a fluid passage 91 is further disposed on the low pressure region of the arc surface of the chord structure 2 on the high pressure side, at a high pressure A fluid passage 92 is provided in the high pressure region of the chord surface of the chordal arc structure 2 on the side.
作为可变换的实施方式，实施例5还可进一步选择性地选择仅在位于高压侧的所述弦弧结构体2的弦面的高压区上设流体通道92，或同时在位于高压侧的所述弦弧结构体2的弦面的高压区上和位于高压侧的所述弦弧结构体2的弦面的低压区上设流体通道92。As a switchable embodiment, Embodiment 5 can further selectively select a fluid passage 92 only on a high pressure region of the chord surface of the chordal arc structure 2 on the high pressure side, or at the same time on the high pressure side. A fluid passage 92 is provided on the high pressure region of the chord surface of the chord structure 2 and the low pressure region of the chord surface of the chord structure 2 on the high pressure side.
作为可变换的实施方式，实施例1至实施例4及其可变换的实施方式均可进一步选择性地选择在位于高压侧的所述弦弧结构体2的弦面的高压区上设流体通道92，和/或在位于高压侧的所述弦弧结构体2的弦面的低压区上设流体通道92。As a switchable embodiment, Embodiments 1 to 4 and their convertible embodiments can further selectively select a fluid passage on a high pressure region of the chord surface of the chordal arc structure 2 on the high pressure side. 92, and/or a fluid passage 92 is provided on the low pressure region of the chord of the chordal structure 2 on the high pressure side.
作为可变换的实施方式，实施例1至实施例5及其可变换的实施方式均可进一步在位于低压侧的所述弦弧结构体2的圆弧一侧上设弧侧密封槽4，在所述弧侧密封槽4内设弧侧密封结构体5，在所述弧侧密封槽4的槽底面和所述弧侧密封结构体5之间设弹性体6，所述弧侧密封结构体5和所述圆弧孔3的内侧壁相配合。As a changeable embodiment, the first embodiment to the fifth embodiment and the changeable embodiment thereof can further provide an arc side seal groove 4 on the arc side of the string arc structure 2 on the low pressure side, An arc side sealing structure 5 is disposed in the arc side sealing groove 4, and an elastic body 6 is disposed between the groove bottom surface of the arc side sealing groove 4 and the arc side sealing structure 5, and the arc side sealing structure body 5 is matched with the inner side wall of the circular arc hole 3.
实施例6Example 6
一种摆动滑动机构，如图6和图6.1所示，在实施例2的基础上，进一步 在位于低压侧的所述弦弧结构体2的弦面一侧上设弦侧密封槽7，在所述弦侧密封槽7内设弦侧密封结构体8，在所述弦侧密封槽7的槽底面和所述弦侧密封结构体8之间设弹性体6，所述弦侧密封结构体8和所述隔离体杆1相配合。An oscillating sliding mechanism, as shown in FIG. 6 and FIG. 6.1, based on the second embodiment, further A chord-side sealing groove 7 is provided on the chord side of the chord structure 2 on the low-pressure side, and a chord-side sealing structure 8 is provided in the chord-side sealing groove 7, and the chord-side sealing groove 7 is provided in the chord-side sealing groove 7 An elastic body 6 is disposed between the bottom surface of the groove and the chord-side sealing structure 8, and the chord-side sealing structure 8 and the spacer rod 1 are fitted.
作为可变换的实施方式，实施例1至实施例6及其可变换的实施方式均可进一步在位于低压侧的所述弦弧结构体2的弦面一侧上设弦侧密封槽7，在所述弦侧密封槽7内设弦侧密封结构体8，在所述弦侧密封槽7的槽底面和所述弦侧密封结构体8之间设弹性体6，所述弦侧密封结构体8和所述隔离体杆1相配合。As a changeable embodiment, Embodiments 1 to 6 and their convertible embodiments may further provide a chord-side sealing groove 7 on the chord side of the chord structure 2 on the low-pressure side, A chord-side sealing structure 8 is disposed in the chord-side sealing groove 7, and an elastic body 6 is disposed between the groove bottom surface of the chord-side sealing groove 7 and the chord-side sealing structure 8, the chord-side sealing structure 8 is mated with the spacer rod 1.
实施例7Example 7
一种摆动滑动机构，如图7和图7.1所示，在实施例6的基础上，进一步在位于低压侧的所述弦弧结构体2的圆弧一侧上设弧侧密封槽4，在所述弧侧密封槽4内设弧侧密封结构体5，在所述弧侧密封槽4的槽底面和所述弧侧密封结构体5之间设弹性体6，所述弧侧密封结构体5和所述圆弧孔3的内侧壁相配合。An oscillating sliding mechanism, as shown in FIG. 7 and FIG. 7.1, further comprising an arc-side sealing groove 4 on the arc side of the chord structure 2 on the low-pressure side, in addition to the embodiment 6, An arc side sealing structure 5 is disposed in the arc side sealing groove 4, and an elastic body 6 is disposed between the groove bottom surface of the arc side sealing groove 4 and the arc side sealing structure 5, and the arc side sealing structure body 5 is matched with the inner side wall of the circular arc hole 3.
作为可变换的实施方式实施例1至实施例6及其可变换的实施方式均可进一步在位于低压侧的所述弦弧结构体2的圆弧一侧上设弧侧密封槽4，在所述弧侧密封槽4内设弧侧密封结构体5，在所述弧侧密封槽4的槽底面和所述弧侧密封结构体5之间设弹性体6，所述弧侧密封结构体5和所述圆弧孔3的内侧壁相配合。As an alternative embodiment, the first embodiment to the sixth embodiment and the changeable embodiment thereof can further provide an arc-side sealing groove 4 on the arc side of the chordal arc structure 2 on the low-pressure side. An arc-side sealing structure 5 is disposed in the arc-side sealing groove 4, and an elastic body 6 is disposed between the groove bottom surface of the arc-side sealing groove 4 and the arc-side sealing structure 5, and the arc-side sealing structure 5 Cooperating with the inner side wall of the circular arc hole 3.
实施例8Example 8
一种摆动滑动机构，在实施例7的基础上，进一步使低压侧的所述弦弧结构体2的弦面一侧上的所述弦侧密封槽7距其所在弦的工质端的距离小于所述弧侧密封槽4在该所述弦弧结构体2的弦上的投影线距所述弦的工质端的距离。An oscillating sliding mechanism, further comprising, on the basis of the seventh embodiment, the distance of the chord-side sealing groove 7 on the chord side of the chord-shaped structural body 2 on the low-pressure side from the working end of the chord thereof is smaller than The projection line of the arc side seal groove 4 on the chord of the chord structure 2 is at a distance from the working end of the chord.
作为可变换的实施方式，实施例1至7及其可变换的实施方式均可进一步使低压侧的所述弦弧结构体2的弦面一侧上的所述弦侧密封槽7距其所在弦的工质端的距离小于所述弧侧密封槽4在该所述弦弧结构体2的弦上的投影线距所述弦的工质端的距离。 As a changeable embodiment, Embodiments 1 to 7 and their convertible embodiments can further cause the chord-side seal groove 7 on the chord side of the chord structure 2 of the low-pressure side to be located The distance of the working end of the string is smaller than the distance of the projection line of the arc side sealing groove 4 on the chord of the chord structure 2 from the working end of the chord.
实施例9Example 9
一种摆动滑动机构，如图8和图8.1所示，在实施例7的基础上，进一步在位于低压侧的所述弦弧结构体2的弧面的高压区上设流体通道91，在位于低压侧的所述弦弧结构体2的弧面的低压区上设流体通道91。An oscillating sliding mechanism, as shown in FIG. 8 and FIG. 8.1, further comprising a fluid passage 91 on a high-pressure region of the arc surface of the chord structure 2 on the low-pressure side, as shown in FIG. 8 and FIG. A fluid passage 91 is provided on the low pressure region of the arc surface of the chordal arc structure 2 on the low pressure side.
作为可变换的实施方式，实施例1至实施例9及其可变换的实施方式均可进一步可选择性地选择仅在位于低压侧的所述弦弧结构体2的弧面的高压区上设流体通道91，和/或在位于低压侧的所述弦弧结构体2的弧面的低压区上设流体通道91。As a changeable embodiment, Embodiments 1 to 9 and their convertible embodiments can be further selectively selected only on the high pressure region of the arc surface of the chordal arc structure 2 on the low pressure side. The fluid passage 91, and/or the fluid passage 91 is provided on the low pressure region of the arc surface of the chordal structure 2 on the low pressure side.
实施例10Example 10
一种摆动滑动机构，如图9和图9.1所示，在实施例9的基础上，进一步在位于低压侧的所述弦弧结构体2的弦面的高压区上设流体通道92。An oscillating sliding mechanism, as shown in Fig. 9 and Fig. 9.1, is further provided with a fluid passage 92 on a high pressure region of the chord surface of the chord structure 2 on the low pressure side, in addition to the ninth embodiment.
作为可变换的实施方式，实施例1至实施例10及其可变换的实施方式均可选择性地选择在位于低压侧的所述弦弧结构体2的弦面的高压区上设流体通道92，和/或在位于低压侧的所述弦弧结构体2的弦面的低压区上设流体通道92。As a switchable embodiment, Embodiments 1 through 10 and their interchangeable embodiments can selectively select a fluid passage 92 in a high pressure region of the chord surface of the chordal arc structure 2 on the low pressure side. And/or a fluid passage 92 is provided on the low pressure region of the chord of the chordal structure 2 on the low pressure side.
实施例11Example 11
一种摆动滑动机构，如图10和图10.1所示，在实施例5的基础上，进一步在位于低压侧的所述弦弧结构体2的弦面的高压区上设流体通道92，在位于低压侧的所述弦弧结构体2的弧面的高压区上设流体通道91，在位于低压侧的所述弦弧结构体2的弧面的低压区上设流体通道91。An oscillating sliding mechanism, as shown in FIG. 10 and FIG. 10.1, further comprising a fluid passage 92 on a high pressure region of the chord surface of the chordal arc structure 2 on the low pressure side, based on the fifth embodiment, A fluid passage 91 is provided in the high pressure region of the arc surface of the chordal arc structure 2 on the low pressure side, and a fluid passage 91 is provided on the low pressure region of the arc surface of the chordal arc structure 2 on the low pressure side.
本发明的上述实施例及其可变换的实施方式中，所述高压侧是指隔离体杆1压力较高的一侧，所述低压侧是指隔离体杆1压力较低的一侧；所述高压区是指隔离体杆一侧压力较高的区域，所述低压区是指隔离体杆一侧压力较低的区域。In the above embodiment of the present invention and its alternate embodiment, the high pressure side refers to the side where the pressure of the spacer rod 1 is higher, and the low pressure side refers to the side where the pressure of the spacer rod 1 is lower; The high pressure zone refers to a region where the pressure on one side of the separator rod is high, and the low pressure zone refers to a region where the pressure on the side of the separator rod is low.
显然，本发明不限于以上实施例，根据本领域的公知技术和本发明所公开的技术方案，可以推导出或联想出许多变型方案，所有这些变型方案，也应认为是本发明的保护范围。 It is apparent that the present invention is not limited to the above embodiments, and many variations can be derived or conceived according to the well-known technology in the art and the technical solutions disclosed in the present invention, and all such modifications are also considered to be the scope of protection of the present invention.

Claims (9)

  1. 一种摆动滑动机构，包括隔离体杆(1)、弦弧结构体(2)和圆弧孔(3)，其特征在于：在所述圆弧孔(3)内设置两个所述弦弧结构体(2)，所述隔离体杆(1)设置在两个所述弦弧结构体(2)之间，所述圆弧孔(3)、所述弦弧结构体(2)和所述隔离体杆(1)三者相配合，所述隔离体杆(1)与所述弦弧结构体(2)滑动配合，所述弦弧结构体(2)和所述圆弧孔(3)摆动配合，所述隔离体杆(1)和所述圆弧孔(3)摆动配合，在位于高压侧的所述弦弧结构体(2)的圆弧一侧上设弧侧密封槽(4)，在所述弧侧密封槽(4)内设弧侧密封结构体(5)，在所述弧侧密封槽(4)的槽底面和所述弧侧密封结构体(5)之间设弹性体(6)，所述弧侧密封结构体(5)和所述圆弧孔(3)的内侧壁相配合。An oscillating sliding mechanism comprising a spacer rod (1), a chord arc structure (2) and a circular arc hole (3), characterized in that two of the string arcs are arranged in the circular arc hole (3) a structure (2), the spacer rod (1) is disposed between two of the string arc structures (2), the arc hole (3), the string arc structure (2), and The spacer rod (1) is matched, the spacer rod (1) is slidably engaged with the string arc structure (2), the string arc structure (2) and the circular arc hole (3) The swinging fit, the spacer rod (1) and the circular arc hole (3) are swing-fitted, and an arc side seal groove is provided on a circular arc side of the string arc structure (2) on the high pressure side ( 4) an arc-side sealing structure (5) is disposed in the arc-side sealing groove (4) between the groove bottom surface of the arc-side sealing groove (4) and the arc-side sealing structure (5) An elastic body (6) is provided, and the arc side sealing structure (5) and the inner side wall of the circular arc hole (3) are fitted.
  2. 如权利要求1所述摆动滑动机构，其特征在于：在位于高压侧的所述弦弧结构体(2)的弦面一侧上设弦侧密封槽(7)，在所述弦侧密封槽(7)内设弦侧密封结构体(8)，在所述弦侧密封槽(7)的槽底面和所述弦侧密封结构体(8)之间设弹性体(6)，所述弦侧密封结构体(8)和所述隔离体杆(1)相配合，所述弦侧密封槽(7)距其所在弦的工质端的距离小于所述弧侧密封槽(4)在其所在所述弦弧结构体(2)的弦上的投影线距所述弦的工质端的距离。A swing sliding mechanism according to claim 1, wherein a chord side seal groove (7) is provided on a side of the chord side of said chord structure (2) on the high pressure side, and said chord side seal groove is provided. (7) a string side sealing structure body (8) is provided, and an elastic body (6) is provided between the groove bottom surface of the string side seal groove (7) and the string side seal structure body (8), the string The side sealing structure (8) is matched with the spacer rod (1), and the distance of the string side sealing groove (7) from the working end of the string is smaller than the arc side sealing groove (4) The projection line on the chord of the string arc structure (2) is at a distance from the working end of the chord.
  3. 如权利要求1所述摆动滑动机构，其特征在于：在位于高压侧的所述弦弧结构体(2)的弧面的高压区上设流体通道(91)，和/或在位于高压侧的所述弦弧结构体(2)的弧面的低压区上设流体通道(91)。The swing sliding mechanism according to claim 1, wherein a fluid passage (91) is provided on a high pressure region of the arc surface of the chordal arc structure (2) on the high pressure side, and/or on the high pressure side. A fluid passage (91) is disposed on a low pressure region of the arc surface of the string arc structure (2).
  4. 如权利要求2所述摆动滑动机构，其特征在于：在位于高压侧的所述弦弧结构体(2)的弧面的高压区上设流体通道(91)，和/或在位于高压侧的所述弦弧结构体(2)的弧面的低压区上设流体通道(91)。The swing sliding mechanism according to claim 2, wherein a fluid passage (91) is provided on a high pressure region of the arc surface of the chordal arc structure (2) on the high pressure side, and/or on the high pressure side. A fluid passage (91) is disposed on a low pressure region of the arc surface of the string arc structure (2).
  5. 如权利要求1至4中任一项所述摆动滑动机构，其特征在于：在位于高压侧的所述弦弧结构体(2)的弦面的高压区上设流体通道(92)，和/或在位于高压侧的所述弦弧结构体(2)的弦面的低压区上设流体通道(92)。The swing sliding mechanism according to any one of claims 1 to 4, characterized in that a fluid passage (92) is provided on a high pressure region of the chord surface of the chordal arc structure (2) on the high pressure side, and / Or a fluid passage (92) is provided on the low pressure region of the chord of the chordal structure (2) on the high pressure side.
  6. 如权利要求1至4中任一项所述摆动滑动机构，其特征在于：在位于低压侧的所述弦弧结构体(2)的弦面一侧上设弦侧密封槽(7)，在所述弦侧 密封槽(7)内设弦侧密封结构体(8)，在所述弦侧密封槽(7)的槽底面和所述弦侧密封结构体(8)之间设弹性体(6)，所述弦侧密封结构体(8)和所述隔离体杆(1)相配合，所述弦侧密封槽(7)距其所在弦的工质端的距离小于所述弧侧密封槽(4)在其所在所述弦弧结构体(2)的弦上的投影线距所述弦的工质端的距离。A swing sliding mechanism according to any one of claims 1 to 4, characterized in that a chord-side sealing groove (7) is provided on the chord side of the chordal arc structure (2) on the low-pressure side, String side a chord-side sealing structure (8) is disposed in the sealing groove (7), and an elastic body (6) is disposed between the groove bottom surface of the chord-side sealing groove (7) and the chord-side sealing structure (8). The chord-side sealing structure (8) is matched with the spacer rod (1), and the distance of the chord-side sealing groove (7) from the working end of the chord is smaller than the arc-side sealing groove (4) The distance between the projection line on the string of the string arc structure (2) and the working end of the string.
  7. 如权利要求5所述摆动滑动机构，其特征在于：在位于低压侧的所述弦弧结构体(2)的弦面一侧上设弦侧密封槽(7)，在所述弦侧密封槽(7)内设弦侧密封结构体(8)，在所述弦侧密封槽(7)的槽底面和所述弦侧密封结构体(8)之间设弹性体(6)，所述弦侧密封结构体(8)和所述隔离体杆(1)相配合，所述弦侧密封槽(7)距其所在弦的工质端的距离小于所述弧侧密封槽(4)在其所在所述弦弧结构体(2)的弦上的投影线距所述弦的工质端的距离。A swing sliding mechanism according to claim 5, wherein a chord-side seal groove (7) is provided on a side of the chord side of said chordal arc structure (2) on the low-pressure side, and said chord-side seal groove is provided. (7) a string side sealing structure body (8) is provided, and an elastic body (6) is provided between the groove bottom surface of the string side seal groove (7) and the string side seal structure body (8), the string The side sealing structure (8) is matched with the spacer rod (1), and the distance of the string side sealing groove (7) from the working end of the string is smaller than the arc side sealing groove (4) The projection line on the chord of the string arc structure (2) is at a distance from the working end of the chord.
  8. 如权利要求1至7中任一项所述摆动滑动机构，其特征在于：在位于低压侧的所述弦弧结构体(2)的弧面的高压区上设流体通道(91)，和/或在位于低压侧的所述弦弧结构体(2)的弧面的低压区上设流体通道(91)。The swing sliding mechanism according to any one of claims 1 to 7, characterized in that a fluid passage (91) is provided on a high pressure region of the arc surface of the chordal arc structure (2) on the low pressure side, and / Or a fluid passage (91) is provided on the low pressure region of the arc surface of the chordal arc structure (2) on the low pressure side.
  9. 如权利要求1至8中任一项所述摆动滑动机构，其特征在于：在位于低压侧的所述弦弧结构体(2)的弦面的高压区上设流体通道(92)，和/或在位于低压侧的所述弦弧结构体(2)的弦面的低压区上设流体通道(92)。 The swing sliding mechanism according to any one of claims 1 to 8, characterized in that a fluid passage (92) is provided on a high pressure region of the chord surface of the chordal arc structure (2) on the low pressure side, and / Or a fluid passage (92) is provided on the low pressure region of the chord of the chordal structure (2) on the low pressure side.
PCT/CN2015/000672 2014-09-29 2015-09-29 Sliding and swing mechanism WO2016050005A1 (en)

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