CN107575528B - Accurate communication equipment vibration absorber - Google Patents

Accurate communication equipment vibration absorber Download PDF

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Publication number
CN107575528B
CN107575528B CN201710694046.1A CN201710694046A CN107575528B CN 107575528 B CN107575528 B CN 107575528B CN 201710694046 A CN201710694046 A CN 201710694046A CN 107575528 B CN107575528 B CN 107575528B
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CN
China
Prior art keywords
communication equipment
piston
water cavity
vibration absorber
side piston
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Expired - Fee Related
Application number
CN201710694046.1A
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Chinese (zh)
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CN107575528A (en
Inventor
吴新民
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Zhejiang University of Water Resources and Electric Power
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Zhejiang University of Water Resources and Electric Power
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Priority to CN201710694046.1A priority Critical patent/CN107575528B/en
Publication of CN107575528A publication Critical patent/CN107575528A/en
Application granted granted Critical
Publication of CN107575528B publication Critical patent/CN107575528B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Fluid-Damping Devices (AREA)

Abstract

The object of the present invention is to provide a kind of accurate communication equipment vibration absorbers.A kind of precision communication equipment vibration absorber, it include: the cabinet equipped with lower plate and lateral coaming plate, the communication equipment being placed in cabinet, lower water cavity in lower plate, side water cavity in lateral coaming plate, the damping hole group being connected to respectively with lower water cavity and side water cavity that lower plate is equipped with, lower piston hole set on lower plate upper end and with the perforation of lower water cavity, the lower piston being arranged in lower piston hole, the lower pressure spring group that both ends are connect with lower piston lower end and lower water cavity lower end respectively, several are distributed along lateral coaming plate inner circumferential and the side piston hole with the perforation of side water cavity, number is identical as side piston hole number and corresponds the side piston being arranged in side piston hole, number side pressure spring group identical and one-to-one with side piston number;The both ends of side pressure spring group are connect with side wall outside side piston outer end and side water cavity respectively.The precision communication equipment vibration absorber effectiveness in vibration suppression is preferable.

Description

Accurate communication equipment vibration absorber
Technical field
The present invention relates to vibration absorber field, especially a kind of accurate communication equipment vibration absorber.
Background technique
Communication equipment vibration damping is protected by damper, communication equipment normal use can be made and prolonged the service life;China Number of patent application: a kind of combined rubber damper of the disclosure of the invention of CN 201310048231.5, including rubber damper, Rubber damping column, metal spacing bushing and metal spacing gasket.That there are effectiveness in vibration suppression is poor for traditional damper, is not suitable for essence The deficiency of the vibration damping protection of close communication equipment;Therefore, the vibration damping that a kind of effectiveness in vibration suppression is preferable, suitable for accurate communication equipment is designed The accurate communication equipment vibration absorber of protection, becomes urgent problem to be solved.
Summary of the invention
It is poor that there are effectiveness in vibration suppression the purpose of the invention is to overcoming current damper, is not suitable for accurate communication and sets The deficiency of standby vibration damping protection, provides that a kind of effectiveness in vibration suppression is preferable, and the precision that the vibration damping suitable for accurate communication equipment is protected is logical Believe equipment vibration absorber.
The specific technical solution of the present invention is:
A kind of precision communication equipment vibration absorber, comprising: the cabinet equipped with lower plate and lateral coaming plate, the communication being placed in cabinet Equipment;The accurate communication equipment vibration absorber further include: the lower water cavity in lower plate, the side water in lateral coaming plate Chamber, the damping hole group being connected to respectively with lower water cavity and side water cavity that lower plate is equipped with are penetrated through set on lower plate upper end and with lower water cavity Lower piston hole, is arranged in lower piston hole and upper end supports the lower piston of communication equipment lower end, and both ends are respectively and under lower piston The lower pressure spring group connected with lower water cavity lower end is held, several are distributed along lateral coaming plate inner circumferential and the side piston with the perforation of side water cavity Hole, number is identical as side piston hole number and corresponds the side piston being arranged in side piston hole, number and side piston number Identical and one-to-one side pressure spring group;The both ends of side pressure spring group are connect with side wall outside side piston outer end and side water cavity respectively;Side Push down the outer side wall of communication equipment in piston inner end.The precision communication equipment vibration absorber effectiveness in vibration suppression is preferable;Accurate communication equipment In use, by the lower pressure spring group connecting with lower piston, the side pressure spring group connecting with side piston, snubber vibrates vibration absorber Dynamic power and making vibrate rapid decaying, and the frequency range of the vibration absorbed is wider, so that under communication equipment is steady rapidly Come;When the vibrated dynamic power influence of lower piston moves downward, for the water in lower water cavity through damping hole group approaching side water cavity, side is living Plug moves inwardly, and side piston is made to push down the frictional force between the pressure and side piston and communication equipment side wall of communication equipment side wall Servo-actuated variation is generated, keeps the vibration dynamic power attenuating of up and down direction more preferable;When the vibrated dynamic power of lower piston influences When transverse movement, a side piston is moved to exterior measuring, remaining side piston inwardly surveys movement, and side piston pushes down communication equipment side wall Pressure and side piston and communication equipment side wall between frictional force generate servo-actuated variation, so that lateral vibration dynamic power is decayed Effect is more preferable;Damping hole group is conducive to decaying vibration.
Preferably, the inner end of the side piston is equipped with elastic cushion.Elastic cushion pushes down communication equipment side wall and improves vibration damping Effect.
Preferably, being equipped with elastic seal ring between the lower piston and lower piston hole;Side piston and side piston hole it Between be equipped with elastic seal ring.Elastic seal ring improves leakproofness and is conducive to vibration damping.
Preferably, the lateral coaming plate is connected and composed by two end plates and two side plates;There are four side piston holes;Two Side piston hole, which corresponds, to be located on two end plates;Another two side piston hole, which corresponds, to be located on two side plates;Communication equipment Shape be rectangle;The elastic cushion of two side pistons corresponds the both ends of the surface for pushing down communication equipment;The bullet of another two side piston Property pad correspond and push down the two sides of communication equipment.Lateral coaming plate is connected and composed by two end plates and two side plates, side piston hole There are four, it is the communication equipment vibration damping of rectangle suitable for common shape.
Preferably, the accurate communication equipment vibration absorber further include: connect with lateral coaming plate upper end and lower end is equipped with The case lid of counterbore pushes down the damping block of communication equipment upper end, the upper pressure that both ends are connect with damping block upper end and counterbore upper end respectively Spring group.Case lid is conducive to protection communication equipment;Damping block and compression spring group keep effectiveness in vibration suppression more preferable.
Preferably, the cabinet is equipped with the inlet valve that is connected at the top of the water cavity of side and puts be lauched that bottom of chamber portion is connected to Water valve.Inlet valve and discharging valve are conducive to lower water cavity and water cavity note in side discharges water.
Compared with prior art, the beneficial effects of the present invention are: the precision communication equipment vibration absorber effectiveness in vibration suppression is preferable; Accurate communication equipment vibration absorber in use, by the lower pressure spring group being connect with lower piston, the side pressure spring group being connect with side piston, The dynamic power of snubber vibration simultaneously makes to vibrate rapid decaying, and the frequency range of the vibration absorbed is wider, so that communication is set It is standby steadily to get off rapidly;When lower piston vibrated dynamic power influence moves downward, water in lower water cavity through damping hole group into Enter side water cavity, side piston moves inwardly, and side piston is made to push down pressure and side piston and the communication equipment side of communication equipment side wall Frictional force between enclosing generates servo-actuated variation, keeps the vibration dynamic power attenuating of up and down direction more preferable;When lower piston is vibrated When dynamic dynamic power influences transverse movement, a side piston is moved to exterior measuring, remaining side piston inwardly surveys movement, side piston pressure Firmly the frictional force between the pressure and side piston and communication equipment side wall of communication equipment side wall generates servo-actuated variation, makes lateral vibration Dynamic dynamic power attenuating is more preferable;Damping hole group is conducive to decaying vibration.Elastic cushion pushes down communication equipment side wall and improves vibration damping effect Fruit.Elastic seal ring improves leakproofness and is conducive to vibration damping.Lateral coaming plate is connected and composed by two end plates and two side plates, side piston hole There are four, it is the communication equipment vibration damping of rectangle suitable for common shape.Case lid is conducive to protection communication equipment;Damping block and upper pressure Spring group keeps effectiveness in vibration suppression more preferable.Inlet valve and discharging valve are conducive to lower water cavity and water cavity note in side discharges water.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the invention.
In figure: lower plate 1, cabinet 2, communication equipment 3, lower water cavity 4, side water cavity 5, damping hole group 6, lower piston hole 7, lower piston 8, lower pressure spring group 9, side piston hole 10, side piston 11, side pressure spring group 12, elastic cushion 13, end plate 14, side plate 15, counterbore 16, case lid 17, damping block 18, compression spring group 19, inlet valve 20, discharging valve 21, elastic seal ring 22.
Specific embodiment
The present invention is described further shown in reference to the accompanying drawing.
It is as shown in Fig. 1: a kind of precision communication equipment vibration absorber, comprising: the cabinet 2 equipped with lower plate 1 and lateral coaming plate is set Communication equipment 3 in cabinet 2, the lower water cavity 4 in lower plate 1, the side water cavity 5 in lateral coaming plate, point that lower plate 1 is equipped with The damping hole group 6 not being connected to lower water cavity 4 and side water cavity 5, the lower piston hole 7 set on 1 upper end of lower plate and with the perforation of lower water cavity 4, Be arranged in the lower piston 8 that in lower piston hole 7 and upper end supports 3 lower end of communication equipment, both ends respectively with 8 lower end of lower piston and under The lower pressure spring group 9 of 4 lower end of water cavity connection, several side piston holes for being distributed along lateral coaming plate inner circumferential and being penetrated through with side water cavity 5 10, number is identical as 10, side piston hole number and corresponds the side piston 11 being arranged in side piston hole 10, and number and side are living Fill in that 11 numbers are identical and one-to-one side pressure spring group 12;The both ends of side pressure spring group 12 respectively with 11 outer end of side piston and side water cavity 5 outer side wall connections;Push down the outer side wall of communication equipment 3 in 11 inner end of side piston.
The inner end of the side piston 11 is equipped with elastic cushion 13;The material of elastic cushion 13 is rubber.
Elastic seal ring 22 is equipped between the lower piston 8 and lower piston hole 7;Between side piston 11 and side piston hole 10 Equipped with elastic seal ring 22;The material of elastic seal ring 22 is rubber.
In the present embodiment, the lateral coaming plate is connected and composed by two end plates 14 and two side plates 15;Side piston hole 10 has Four;Two side piston holes 10, which correspond, to be located on two end plates 14;Another two side piston hole 10, which corresponds, is located at two On side plate 15;The shape of communication equipment 3 is rectangle;The one-to-one correspondence of elastic cushion 13 of two side pistons 11 pushes down communication equipment 3 Both ends of the surface;The elastic cushion 13 of another two side piston 11 corresponds the two sides for pushing down communication equipment 3.
The accurate communication equipment vibration absorber further include: connect with lateral coaming plate upper end and lower end be equipped with counterbore 16 case Lid 17 pushes down the damping block 18 of 3 upper end of communication equipment, the upper pressure that both ends are connect with 18 upper end of damping block and 16 upper end of counterbore respectively Spring group 19;The material of damping block 18 is PVC board.
The cabinet 2 is equipped with and the inlet valve 20 being connected at the top of side water cavity 5 and the discharging valve being connected to lower 4 bottom of water cavity 21。
The accurate communication equipment vibration absorber is in use, living by the lower pressure spring group 9 connecting with lower piston 8 and side It the side pressure spring group 12 of 11 connection of plug and pushes down the elastic cushion 13 of side wall of communication equipment 3, damping block 18 and is connect with damping block 18 Compression spring group 19, the dynamic power and making of snubber vibration vibrates rapid decaying, and the frequency range of the vibration absorbed compared with Extensively;When the influence of the vibrated dynamic power of lower piston 8 moves downward, water in lower water cavity 4 through 6 approaching side water cavity 5 of damping hole group, Side piston 11 moves inwardly, and elastic cushion 13 is made to push down the servo-actuated variation of pressure generation of the both ends of the surface and two sides of communication equipment 3, Keep the vibration dynamic power attenuating of up and down direction more preferable;When the vibrated dynamic power of lower piston 8 influences transverse movement, one A side piston 11 is moved to exterior measuring, remaining side piston 11 inwardly surveys movement, and elastic cushion 13 pushes down the pressure of 3 side wall of communication equipment Servo-actuated variation is generated, keeps lateral vibration dynamic power attenuating more preferable.
The beneficial effects of the present invention are: the precision communication equipment vibration absorber effectiveness in vibration suppression is preferable;Accurate communication equipment subtracts Vibrating device in use, by the lower pressure spring group being connect with lower piston, the side pressure spring group being connect with side piston, snubber vibration Dynamic power simultaneously makes to vibrate rapid decaying, and the frequency range of the vibration absorbed is wider, so that communication equipment steadily gets off rapidly; When the vibrated dynamic power influence of lower piston moves downward, the water in lower water cavity is through damping hole group approaching side water cavity, side piston It moves inwardly, so that side piston is pushed down the frictional force between the pressure and side piston and communication equipment side wall of communication equipment side wall and produce Raw servo-actuated variation, keeps the vibration dynamic power attenuating of up and down direction more preferable;When the vibrated dynamic power of lower piston influences cross To when movement, a side piston is moved to exterior measuring, remaining side piston inwardly surveys movement, and side piston pushes down communication equipment side wall Frictional force between pressure and side piston and communication equipment side wall generates servo-actuated variation, so that lateral vibration dynamic power is decayed and imitates Fruit is more preferable;Damping hole group is conducive to decaying vibration.Elastic cushion pushes down communication equipment side wall and improves effectiveness in vibration suppression.Elastic seal ring improves Leakproofness and be conducive to vibration damping.Lateral coaming plate is connected and composed by two end plates and two side plates, and there are four side piston holes, is suitable for common Shape be rectangle communication equipment vibration damping.Case lid is conducive to protection communication equipment;Damping block and compression spring group make effectiveness in vibration suppression more It is good.Inlet valve and discharging valve are conducive to lower water cavity and water cavity note in side discharges water.
The present invention can be changed apparent to one skilled in the art for various ways, and such change is not considered as It departs from the scope of the present invention.The technical staff in the field is obviously modified as all, is included within this right Within the scope of it is required that.

Claims (6)

1. a kind of precision communication equipment vibration absorber, comprising: the cabinet equipped with lower plate and lateral coaming plate, the communication being placed in cabinet are set It is standby;It is characterized in that the accurate communication equipment vibration absorber further include: the lower water cavity in lower plate is set in lateral coaming plate Side water cavity, the damping hole group being connected to respectively with lower water cavity and side water cavity that lower plate is equipped with, be set to lower plate upper end and with lower water cavity The lower piston hole of perforation, is arranged in lower piston hole and upper end supports the lower piston of communication equipment lower end, and both ends are respectively under The lower pressure spring group that piston is connected with lower water cavity lower end, what several were penetrated through along the distribution of lateral coaming plate inner circumferential and with side water cavity Side piston hole, number is identical as side piston hole number and corresponds the side piston being arranged in side piston hole, and number and side are living Fill in that number is identical and one-to-one side pressure spring group;The both ends of side pressure spring group connect with side wall outside side piston outer end and side water cavity respectively It connects;Push down the outer side wall of communication equipment in side piston inner end.
2. precision communication equipment vibration absorber according to claim 1, it is characterized in that: the inner end of the side piston is equipped with Elastic cushion.
3. precision communication equipment vibration absorber according to claim 1, it is characterized in that: the lower piston and lower piston hole Between be equipped with elastic seal ring;Elastic seal ring is equipped between side piston and side piston hole.
4. precision communication equipment vibration absorber according to claim 2, it is characterized in that: the lateral coaming plate is by two end plates It is connected and composed with two side plates;There are four side piston holes;Two side piston holes, which correspond, to be located on two end plates;Another two side Piston hole, which corresponds, to be located on two side plates;The shape of communication equipment is rectangle;The elastic cushion of two side pistons corresponds Push down the both ends of the surface of communication equipment;The elastic cushion of another two side piston corresponds the two sides for pushing down communication equipment.
5. precision communication equipment vibration absorber according to claim 1 or 2 or 3 or 4, it is characterized in that: further include: with side wall The connection of plate upper end and lower end are equipped with the case lid of counterbore, push down the damping block of communication equipment upper end, both ends respectively with damping block upper end The compression spring group connected with counterbore upper end.
6. precision communication equipment vibration absorber according to claim 1 or 2 or 3 or 4, it is characterized in that: the cabinet is set Have with the inlet valve that is connected at the top of the water cavity of side and with the discharging valve that is lauched bottom of chamber portion and is connected to.
CN201710694046.1A 2017-08-14 2017-08-14 Accurate communication equipment vibration absorber Expired - Fee Related CN107575528B (en)

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CN201710694046.1A CN107575528B (en) 2017-08-14 2017-08-14 Accurate communication equipment vibration absorber

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Application Number Priority Date Filing Date Title
CN201710694046.1A CN107575528B (en) 2017-08-14 2017-08-14 Accurate communication equipment vibration absorber

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CN107575528B true CN107575528B (en) 2019-04-16

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110685835A (en) * 2019-09-05 2020-01-14 神通科技集团股份有限公司 Intake manifold vibration and noise reduction structure
CN111572302A (en) * 2020-05-25 2020-08-25 河南交通职业技术学院 Anti integrated control device that turns on one's side of steering coupling initiative suspension

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Publication number Priority date Publication date Assignee Title
KR100655135B1 (en) * 2006-07-20 2006-12-08 주식회사 진솔엔지니어링건축사사무소 A construction method of switch board
CN104075080A (en) * 2014-07-01 2014-10-01 苏州***仪器有限公司 Precise instrument placement box
CN204067003U (en) * 2014-04-30 2014-12-31 江西鑫固电气有限公司 A kind of transformer core vibration silencer device
CN204510508U (en) * 2015-01-16 2015-07-29 同济大学 U-shaped tubular container vibration absorber
CN105857929A (en) * 2016-06-23 2016-08-17 郑州航空工业管理学院 Fragile article logistics box
CN205714756U (en) * 2016-06-21 2016-11-23 新昌县大明制冷机厂 A kind of screw compressor with vibration absorber

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100655135B1 (en) * 2006-07-20 2006-12-08 주식회사 진솔엔지니어링건축사사무소 A construction method of switch board
CN204067003U (en) * 2014-04-30 2014-12-31 江西鑫固电气有限公司 A kind of transformer core vibration silencer device
CN104075080A (en) * 2014-07-01 2014-10-01 苏州***仪器有限公司 Precise instrument placement box
CN204510508U (en) * 2015-01-16 2015-07-29 同济大学 U-shaped tubular container vibration absorber
CN205714756U (en) * 2016-06-21 2016-11-23 新昌县大明制冷机厂 A kind of screw compressor with vibration absorber
CN105857929A (en) * 2016-06-23 2016-08-17 郑州航空工业管理学院 Fragile article logistics box

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Granted publication date: 20190416

Termination date: 20190814