CN115978134A - Vibration isolation support - Google Patents
Vibration isolation support Download PDFInfo
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- CN115978134A CN115978134A CN202211632519.2A CN202211632519A CN115978134A CN 115978134 A CN115978134 A CN 115978134A CN 202211632519 A CN202211632519 A CN 202211632519A CN 115978134 A CN115978134 A CN 115978134A
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- vibration isolation
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Abstract
The invention relates to the field of rocket engine test equipment, and aims to provide a vibration isolation support which is used for mounting non-contact measuring equipment in a rocket engine test process. The vibration isolation support can realize vibration isolation in multiple freedom directions, and has a good vibration isolation effect. The vibration isolation support comprises: the vibration isolation device comprises a base, a vibration isolation assembly, a mounting seat and a connecting structure; one end of the vibration isolation assembly is connected with the base, the vibration isolation assembly comprises one or more elastic sheets which are sequentially connected, at least four elastic arms which are arranged at intervals are arranged on each elastic sheet, and the number of the elastic arms is even; the bottom surface of the mounting seat is connected with the other end of the vibration isolation component, and the top surface of the mounting seat is suitable for mounting measuring equipment; the connecting structure is arranged at the outer end of the elastic arm, and the elastic sheet is connected with the adjacent elastic sheet or the base or the mounting seat through the connecting structure. The vibration isolation bracket solves the problems that the vibration isolation bracket in the prior art can only carry out vibration isolation in one degree of freedom direction, so that the measurement result of measurement equipment is not accurate enough and is easy to damage.
Description
Technical Field
The invention relates to the technical field of rocket engine test equipment, in particular to a vibration isolation support.
Background
When a rocket engine test is carried out, various measuring devices are needed to carry out data measurement, such as parameters of an infrared field, a sound phase field, a strain field and the like in the test process, and the test is summarized and concluded by means of the data, so that the rocket engine can be optimized subsequently.
These measuring devices are generally placed near the test stand of the rocket engine for measurement, and during the measurement, the measuring devices are influenced by the vibration of the rocket engine, and the measuring devices can be subjected to larger vibration, and the vibration acceleration can even reach 10g (g is gravity acceleration). This can greatly affect the measurement effect of the measuring device and even cause damage to some precision measuring devices. In order to ensure the measuring effect of the measuring equipment and prevent the measuring equipment from being damaged by vibration, the existing measuring equipment is generally required to be placed on a vibration isolation support to buffer the vibration when measuring. However, the existing vibration isolation support can only perform vibration isolation in the vertical direction, that is, vibration isolation in one degree of freedom direction can be realized, but vibration isolation in multiple directions of measuring equipment placed around a rocket engine test bed is insufficient only from one degree of freedom direction. Therefore, the existing vibration isolation support has poor vibration isolation effect, and is still easy to cause inaccurate measurement result of the measurement equipment and damage of the measurement equipment.
Disclosure of Invention
Therefore, the invention aims to overcome the defects that the vibration isolation support in the prior art can only perform vibration isolation in one degree of freedom direction, so that the measurement result of the measurement equipment is not accurate enough and is easy to damage, thereby providing the vibration isolation support which can realize vibration isolation in multiple degrees of freedom directions and has a good vibration isolation effect.
To this end, the present invention provides a vibration isolating mount comprising:
a base;
the vibration isolation assembly is connected with the base at one end and comprises one or more elastic sheets which are sequentially connected, at least four elastic arms are arranged on each elastic sheet at intervals, and the number of the elastic arms is even;
the bottom surface of the mounting seat is connected with the other end of the vibration isolation assembly, and the top surface of the mounting seat is suitable for mounting measuring equipment;
and the connecting structure is arranged at the outer end of the elastic arm, and the elastic sheet is connected with the adjacent elastic sheet or the base or the mounting seat through the connecting structure.
Optionally, the connecting structure includes an upward bending portion and a downward bending portion, the upward bending portion and the downward bending portion are respectively formed at outer ends of two adjacent elastic arms on the same elastic sheet, the elastic sheet is connected with the mounting seat or the elastic sheet located above through the upward bending portion, and the elastic sheet is connected with the base or the elastic sheet located below through the downward bending portion.
Optionally, the upward bending portion includes a first vertical portion and a first horizontal portion connected to each other, the first vertical portion is bent upward from an outer end of the elastic arm, the first vertical portion is perpendicular to the elastic arm, the first horizontal portion is bent outward from an end of the first vertical portion, the end of the first horizontal portion being far away from the elastic arm, and the first horizontal portion is parallel to the elastic arm.
Optionally, the downward bending portion includes a second vertical portion and a second horizontal portion connected to each other, the second vertical portion bends downward from the outer end of the elastic arm, the second vertical portion is perpendicular to the elastic arm, the second horizontal portion bends outward from one end of the second vertical portion, which is far away from the elastic arm, and the second horizontal portion is parallel to the elastic arm.
Optionally, the upward bending part and the downward bending part are arranged at intervals around the circumference of the elastic sheet.
Optionally, the connecting structure includes a connecting column, one of the two adjacent elastic arms on the elastic piece is connected to the elastic piece or the mounting seat above the elastic piece through the connecting column, and the other is connected to the elastic piece or the base below the elastic piece through the connecting column.
Optionally, the length of the connecting column gradually shortens from the connecting column between the base and the elastic sheet adjacent to the base to the connecting column between the mounting seat and the elastic sheet adjacent to the mounting seat.
Optionally, the vibration isolation subassembly includes a plurality of connection gradually the flexure strip, the through-hole has been seted up to the central point of flexure strip, wear to be equipped with the damping core in the through-hole, the upper end of damping core with be located the upper end the flexure strip joint.
Optionally, the damping core is a steel wire rope or a hemp rope or a rubber rod.
Optionally, the elastic arm is sleeved with a rubber sleeve.
The invention has the following advantages:
1. according to the vibration isolation support provided by the invention, one end of the vibration isolation component is connected with the base, the other end of the vibration isolation component is connected with the mounting seat, and measuring equipment can be mounted on the mounting seat. The vibration isolation assembly comprises one or more elastic sheets which are connected in sequence, each elastic sheet is provided with at least four elastic arms which are arranged at intervals, the outer ends of the elastic arms are provided with connecting structures, and the elastic sheets are connected with the adjacent elastic sheets or the base or the mounting seat through the connecting structures. When vibration generated by the rocket engine test bed is transmitted to the measuring equipment, under the action of the elastic arms and the connecting structure, the vibration isolation support can generate elastic vibration in three freedom degrees (three xyz directions), and the vibration energy transmitted by the rocket engine test bed can be converted into elastic potential energy through the elastic vibration of the three freedom degrees to be consumed, so that the vibration transmitted to the measuring equipment is weakened, the measuring equipment can be kept stable, and the accuracy of a measuring result is ensured.
2. The connecting structure of the vibration isolation support provided by the invention comprises an upward bending part and a downward bending part, wherein the upward bending part and the downward bending part are arranged at intervals around the circumference of the elastic sheet, and the upward bending part and the downward bending part are respectively arranged at the outer ends of two adjacent elastic arms of the same elastic sheet. The elastic sheet is connected with the elastic sheet or the mounting seat positioned above through the upward bending part and is connected with the elastic sheet or the base positioned below through the downward bending part. The connection between each part of the vibration isolation support is realized through the upward bending part and the downward bending part. And after receiving the vibration, the elastic vibration of horizontal direction (xy axle direction) can take place for the kink and the portion of buckling downwards, and the elastic arm can take place the elastic vibration of vertical direction to the vibration isolation support all has the vibration isolation effect in three degrees of freedom directions, and the vibration isolation effect is better.
3. The connection structure of the vibration isolation support provided by the invention comprises the connection column, one of two adjacent elastic arms on the elastic piece is connected with the elastic piece or the mounting seat above the elastic piece through the connection column, and the other elastic arm is connected with the elastic piece or the base below the elastic piece or the mounting seat through the connection column. The connection between each part of the vibration isolation support is realized through the connecting column, so that the elastic sheet can perform vibration isolation in three freedom directions (three directions of xyz), and the vibration isolation effect of the vibration isolation support is better. And the length of the connecting column is gradually shortened from the connecting column between the base and the elastic sheet adjacent to the base to the connecting column between the mounting seat and the elastic sheet adjacent to the mounting seat. Because the gravity that the spliced pole that is closer to the base bore is bigger, and the gravity that the spliced pole that is closer to the mount pad bore is littleer, through the length of adjustment spliced pole, reduces the whole height of vibration isolation support, alleviates vibration isolation support's whole weight.
4. According to the vibration isolation support provided by the invention, the center of the elastic sheet is provided with the through hole, the damping core penetrates through the through hole, and the damping core is a steel wire rope or a hemp rope or a rubber rod. When the vibration isolation support performs vibration isolation, the elastic sheet can be in contact with and rub the damping core, so that the vibration energy transmitted by the rocket engine test bed is consumed, and the vibration isolation capability of the vibration isolation support is further improved.
5. According to the vibration isolation support provided by the invention, the rubber sleeve is sleeved on the elastic arm, and when the elastic arm and the connecting structure vibrate due to vibration, vibration isolation can be carried out through the rubber sleeve, so that the vibration isolation capability of the vibration isolation support is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic view of a vibration isolating mount according to embodiment 1 of the present invention;
fig. 2 is a schematic view of a base in a vibration isolation mount according to embodiment 1 of the present invention;
fig. 3 is a schematic view of the elastic sheet in the vibration isolating mount according to embodiment 1 of the present invention;
fig. 4 is a schematic view of a mounting seat in a vibration isolation mount according to embodiment 1 of the present invention;
FIG. 5 is a schematic view of a damping core in the vibration isolating mount according to embodiment 1 of the present invention;
fig. 6 is a schematic view of the vibration isolating mount according to embodiment 2 of the present invention.
Description of reference numerals:
1. the base 101, the lightening holes 102, the first connecting holes 103 and the second connecting holes;
201. the damping device comprises an elastic sheet, 2011, elastic arms, 2012, through holes, 2013, elastic connecting parts, 202 and a damping core;
3. the mounting base 301, the mounting plate 302, the connecting arm 303, the third connecting hole 304 and the fourth connecting hole;
401. upward bending part, 4011, first vertical part, 4012, first horizontal part, 402, downward bending part, 4021, second vertical part, 4022, second horizontal part, 403, connecting column.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
Furthermore, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Example 1
As shown in fig. 1, the vibration isolation mount according to the preferred embodiment of the present invention can be used to place a measuring device on the vibration isolation mount when a measurement is required near a test stand of a rocket engine, and the vibration isolation mount can achieve vibration isolation in multiple degrees of freedom, and has a good vibration isolation effect, thereby making the measuring device more stable and ensuring accurate and reliable measurement results.
The vibration isolation support comprises: base 1, vibration isolation subassembly, mount pad 3 and connection structure. As shown in fig. 2, the base 1 has a disk shape, and a lightening hole 101, a first connection hole 102 and a second connection hole 103 are formed thereon. In the embodiment, the lightening holes 101 are four, and the diameter of the lightening holes 101 is larger than that of the first connecting hole 102 and the second connecting hole 103, so that the lightening holes 101 can reduce the weight of the base 1. A plurality of first connection holes 102 are formed in the outer side of the lightening hole 101, and the base 1 can be fixed to the ground through the first connection holes 102, so that the stability of the vibration isolation support is improved. A plurality of second connecting holes 103 are formed near the outer edge of the base 1, and are connected with the vibration isolation assembly through the second connecting holes 103.
Further, one end of the vibration isolation component is connected with the base 1, and the other end is connected with the bottom surface of the mounting base 3. The vibration isolation assembly comprises one or more elastic sheets 201 connected in sequence, each elastic sheet 201 is provided with at least four elastic arms 2011 arranged at intervals, and the number of the elastic arms 2011 is always even.
Specifically, as shown in fig. 3, the elastic sheet 201 includes an elastic connection portion 2013 and at least four elastic arms 2011 uniformly arranged along the circumferential direction of the elastic connection portion 2013 at intervals, and a through hole 2012 is formed in the center of the elastic connection portion 2013. In this embodiment, the vibration isolation assembly includes eight elastic pieces 201, and each elastic piece 201 has eight elastic arms 2011, and the eight elastic arms 2011 are arranged in a shape like a Chinese character 'mi' along the circumferential direction of the elastic connection portion 2013 at uniform intervals. The elastic piece 201 is preferably made of spring steel and heat-treated.
The thickness of the elastic sheet 201 can affect the low-frequency vibration isolation performance of the vibration isolation support in the vertical direction (z-axis direction), and the thinner the thickness is, the better the low-frequency vibration isolation performance in the vertical direction is, but correspondingly, the weaker the bearing capacity is. The thickness of the elastic sheet 201 is generally in the range of 0.5mm to 2mm, and in the present embodiment, the thickness of the elastic sheet 201 is preferably 1mm. In addition, a rubber sleeve can be sleeved on the elastic arm 2011, and the vibration isolation capability of the vibration isolation support can be further improved by buffering through the rubber sleeve.
As shown in fig. 5, the vibration isolation assembly further includes a damping core 202, the damping core 202 is inserted into the through hole 2012 of the elastic sheet 201, the upper end of the damping core 202 is clamped with the elastic sheet 201 at the upper end, the damping core 202 is a steel wire rope, a hemp rope, a rubber rod, or the like, and in this embodiment, the damping core 202 is preferably a steel wire rope.
When the elastic sheet 201 vibrates, the damping core 202 rubs against the inner wall of the through hole 2012, and then the vibration energy is consumed, so that the vibration isolation capability of the vibration isolation support is improved. The outer wall of the damping core 202 can be set to be a sawtooth structure, so that the friction force between the damping core 202 and the inner wall of the through hole 2012 is improved, and the vibration isolation effect is better. The damping of the damping core 202 is related to the length and diameter thereof, and the longer the length of the damping core 202 is, the larger the damping thereof is; the larger the diameter, the greater its damping, and the appropriate length and diameter dimensions of damping core 202 can be selected depending on the amount of damping desired.
The bottom surface of the mounting seat 3 is connected with the other end of the vibration isolation component, and the top surface of the mounting seat can be provided with measuring equipment. As shown in fig. 4, the mounting base 3 includes a mounting plate 301 and connecting arms 302, the number of the connecting arms 302 is half of the number of the elastic arms 2011, and in this embodiment, four connecting arms 302 are provided. One end of four connecting arms 302 is connected to the mounting plate 301, and the four connecting arms 302 are arranged in a cross shape. The end of the connecting arm 302 away from the mounting plate 301 is provided with a third connecting hole 303 for connecting the vibration isolation assembly. The middle of the mounting plate is provided with a plurality of fourth connecting holes 304 for connecting with a measuring device.
The connecting structure is disposed at the outer end of the elastic arm 2011, and the elastic piece 201 is connected to the adjacent elastic piece 201, or the base 1 or the mounting base 3 through the connecting structure.
In the present embodiment, as shown in fig. 3, the connection structure includes: upward bending part 401 and downward bending part 402, where the upward bending part 401 and the downward bending part 402 are respectively formed at the outer ends of two adjacent elastic arms 2011 on the same elastic sheet 201, the elastic sheet 201 is connected with the mounting seat 3 or the elastic sheet 201 located above through the upward bending part 401, and the elastic sheet 201 is connected with the base 1 or the elastic sheet 201 located below through the downward bending part 402. Since each elastic piece 201 has eight elastic arms 2011 in this embodiment, each elastic piece 201 has four upward bent portions 401 and four downward bent portions 402, that is, the elastic arms 2011 having the upward bent portions 401 and the elastic arms 2011 having the downward bent portions 402 are arranged at regular intervals around the circumference of the elastic piece 201.
Further, upwards kink 401 includes first vertical part 4011 and the first horizontal part 4012 that is connected, and first vertical part 4011 upwards buckles from the outer end of elastic arm 2011 and first vertical part 4011 and the perpendicular setting of elastic arm 2011, and first horizontal part 4012 is kept away from the outside horizontal bending of one end of elastic arm 2011 from first vertical part 4011, first horizontal part 4012 and elastic arm 2011 parallel arrangement. One end of the first horizontal portion 4012, which is away from the elastic arm 2011, is provided with a connection hole, and the connection hole can be connected with the elastic piece 201 or the mounting base 3 above through a bolt, a rivet or the like.
The downward bending portion 402 includes a second vertical portion 4021 and a second horizontal portion 4022 connected to each other, the second vertical portion 4021 is bent downward from the outer end of the elastic arm 2011, the second vertical portion 4021 is perpendicular to the elastic arm 2011, the second horizontal portion 4022 is bent outward horizontally from the end of the second vertical portion 4021 far away from the elastic arm 2011, and the second horizontal portion 4022 is parallel to the elastic arm 2011. One end of the second horizontal portion 4022, which is far from the elastic arm 2011, is provided with a connection hole, and the second horizontal portion can be connected with the elastic piece 201 or the base 1 below through the connection hole by a bolt, a rivet, or the like.
The working principle of the vibration isolation bracket provided by the embodiment is described as follows:
the base 1 of the vibration isolation support is fixedly arranged near the rocket engine test bed, the measuring equipment is fixedly arranged on the mounting seat 3, when the rocket engine test bed generates vibration and transmits the vibration to the vibration isolation support, the elastic arm 2011 on the elastic sheet 201 generates vibration in the vertical direction to perform vibration isolation in the vertical direction, and the first vertical part of the upward bending part and the second vertical part of the downward bending part generate vibration in the horizontal direction (xy-axis direction) to perform vibration isolation in the vertical direction (z-axis direction). Meanwhile, the damping core 202 rubs against the inner wall of the through hole 2012 of the elastic connecting portion 2013, so that the vibration isolation capacity of the vibration isolation support is enhanced. The vibration transmitted to the measuring equipment is small, the measuring equipment can stably carry out testing, and the testing result is accurate.
In other embodiments, the number of the elastic sheets 201 in the vibration isolation assembly may be one, two, three, four, six, etc., and the number of the elastic sheets 201 may be adjusted according to the vibration frequency to be isolated, wherein the lower the isolation frequency is, the greater the number of the elastic sheets 201 is; the number of the elastic arms 2011 on the elastic piece 201 can be four, six, etc. in even number; the thickness of the elastic sheet 201 may be 0.5mm, 1.5mm, 2mm, etc., and the thickness may be selected according to the number of the elastic sheets 201, the required load weight, and the low-frequency vibration isolation performance in the vertical direction.
In other embodiments, the damping core 202 may be selected from a twine, a rubber rod, and the like.
Example 2
The present embodiment is different from embodiment 1 in the connection structure. As shown in fig. 6, in this embodiment, the connection structure includes a connection post 403, one of two adjacent elastic arms 2011 of the elastic strip 201 is connected to the elastic strip 201 or the mounting base 3 above the elastic strip 201 through the connection post 403, and the other is connected to the elastic strip 201 or the base 1 below the elastic strip 201 through the connection post 403. In this embodiment, the connecting column 403 is preferably a steel cable.
Further, the length of the connection post 403 is gradually reduced from the connection post 403 between the base 1 and the elastic piece 201 adjacent thereto to the connection post 403 connected to the mount 3 and the elastic piece 201 adjacent thereto. Because the more the connecting column 403 closer to the base 1 needs to bear more weight, the more the connecting column 403 closer to the mounting base 3 needs to bear less weight, the length of the connecting column between the base 1 and the adjacent elastic sheet 201 is the longest, while the length of the connecting column 403 between the mounting base 3 and the adjacent elastic sheet 201 is the shortest, and the length of the connecting column 403 between the two adjacent elastic sheets 201 decreases from bottom to top layer by layer.
Compared with the vibration isolation support in the embodiment 1, the vibration isolation support has the advantages that the structure of the elastic sheet 201 is simpler, the processing and manufacturing difficulty is low, and the production cost is lower.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. This need not be, nor should it be exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (10)
1. A vibration isolation mount, comprising:
a base (1);
the vibration isolation assembly is connected with the base (1) at one end and comprises one or more elastic sheets (201) which are sequentially connected, at least four elastic arms (2011) which are arranged at intervals are arranged on the elastic sheets (201), and the number of the elastic arms (2011) is even;
the bottom surface of the mounting seat (3) is connected with the other end of the vibration isolation component, and the top surface of the mounting seat is suitable for mounting measuring equipment;
the connecting structure is arranged at the outer end of the elastic arm (2011), and the elastic piece (201) is connected with the adjacent elastic piece (201) or the base (1) or the mounting seat (3) through the connecting structure.
2. The vibration isolation mount according to claim 1, wherein the connecting structure comprises an upward bending part (401) and a downward bending part (402), the upward bending part (401) and the downward bending part (402) are respectively formed at the outer ends of two adjacent elastic arms (2011) on the same elastic sheet (201), the elastic sheet (201) is connected with the mounting seat (3) or the elastic sheet (201) located above through the upward bending part (401), and the elastic sheet (201) is connected with the base (1) or the elastic sheet (201) located below through the downward bending part (402).
3. The vibration isolation support according to claim 2, wherein the upward bending portion (401) comprises a first vertical portion (4011) and a first horizontal portion (4012) which are connected, the first vertical portion (4011) is bent upward from the outer end of the elastic arm (2011), the first vertical portion (4011) and the elastic arm (2011) are vertically arranged, the first horizontal portion (4012) is bent outward horizontally from the end, away from the elastic arm (2011), of the first vertical portion (4011), and the first horizontal portion (4012) and the elastic arm (2011) are arranged in parallel.
4. The vibration isolation mount according to claim 2, wherein the downward bending part (402) comprises a second vertical part (4021) and a second horizontal part (4022) connected to each other, the second vertical part (4021) is bent downward from an outer end of the elastic arm (2011), the second vertical part (4021) is perpendicular to the elastic arm (2011), the second horizontal part (4022) is bent outward horizontally from an end of the second vertical part (4021) far away from the elastic arm (2011), and the second horizontal part (4022) is parallel to the elastic arm (2011).
5. The vibration isolation mount according to claim 2, wherein the upward bent portion (401) and the downward bent portion (402) are provided at intervals around a circumferential direction of the elastic sheet (201).
6. The vibration isolation mount according to claim 1, wherein the connecting structure comprises a connecting column (403), one of two adjacent spring arms (2011) of the spring plate (201) is connected with the spring plate (201) above the spring plate (201) or the mounting seat (3) through the connecting column (403), and the other is connected with the spring plate (201) below the spring plate (201) or the base (1) through the connecting column (403).
7. The vibration isolation mount according to claim 6, wherein the length of the connecting column (403) is gradually shortened from the connecting column (403) between the base (1) and the elastic sheet (201) adjacent thereto to the connecting column (403) connected to the mounting seat (3) and the elastic sheet (201) adjacent thereto.
8. The vibration isolation support according to claim 1, wherein the vibration isolation assembly comprises a plurality of elastic sheets (201) connected in sequence, a through hole (2012) is formed in the center of each elastic sheet (201), a damping core (202) is arranged in the through hole (2012) in a penetrating manner, and the upper end of the damping core (202) is clamped with the elastic sheet (201) at the upper end.
9. The vibration isolation mount according to claim 8, wherein the damping core (202) is a wire rope or a hemp rope or a rubber rod.
10. The vibration isolation mount according to any one of claims 1 to 9, wherein the resilient arms (2011) are sleeved with a rubber boot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211632519.2A CN115978134B (en) | 2022-12-19 | 2022-12-19 | Vibration isolation support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211632519.2A CN115978134B (en) | 2022-12-19 | 2022-12-19 | Vibration isolation support |
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| Publication Number | Publication Date |
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| CN115978134A true CN115978134A (en) | 2023-04-18 |
| CN115978134B CN115978134B (en) | 2023-09-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211632519.2A Active CN115978134B (en) | 2022-12-19 | 2022-12-19 | Vibration isolation support |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201426637Y (en) * | 2009-05-12 | 2010-03-24 | 李友成 | Pressure spring device of electronic pan |
| CN104565154A (en) * | 2015-01-27 | 2015-04-29 | 北京汽车研究总院有限公司 | Snake-shaped spring |
| CN207211903U (en) * | 2017-08-24 | 2018-04-10 | 上海昂创建筑减震科技有限公司 | A kind of aseismatic bearing |
| CN110397701A (en) * | 2019-06-17 | 2019-11-01 | 华为技术有限公司 | A kind of isolation mounting, vibrating isolation system and the vehicles |
| CN210774589U (en) * | 2019-10-11 | 2020-06-16 | 浙江埃特斯力试验设备有限公司 | Compound spring leaf of shaking table |
| CN213628625U (en) * | 2020-10-29 | 2021-07-06 | 永嘉县三和弹簧有限公司 | High-strength disc spring |
-
2022
- 2022-12-19 CN CN202211632519.2A patent/CN115978134B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201426637Y (en) * | 2009-05-12 | 2010-03-24 | 李友成 | Pressure spring device of electronic pan |
| CN104565154A (en) * | 2015-01-27 | 2015-04-29 | 北京汽车研究总院有限公司 | Snake-shaped spring |
| CN207211903U (en) * | 2017-08-24 | 2018-04-10 | 上海昂创建筑减震科技有限公司 | A kind of aseismatic bearing |
| CN110397701A (en) * | 2019-06-17 | 2019-11-01 | 华为技术有限公司 | A kind of isolation mounting, vibrating isolation system and the vehicles |
| CN210774589U (en) * | 2019-10-11 | 2020-06-16 | 浙江埃特斯力试验设备有限公司 | Compound spring leaf of shaking table |
| CN213628625U (en) * | 2020-10-29 | 2021-07-06 | 永嘉县三和弹簧有限公司 | High-strength disc spring |
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| Publication number | Publication date |
|---|---|
| CN115978134B (en) | 2023-09-12 |
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