CN202228578U - T-shaped vibration damper - Google Patents

T-shaped vibration damper Download PDF

Info

Publication number
CN202228578U
CN202228578U CN2011203455388U CN201120345538U CN202228578U CN 202228578 U CN202228578 U CN 202228578U CN 2011203455388 U CN2011203455388 U CN 2011203455388U CN 201120345538 U CN201120345538 U CN 201120345538U CN 202228578 U CN202228578 U CN 202228578U
Authority
CN
China
Prior art keywords
vibration
vibration damping
sleeve
isolation rubber
vibration isolation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN2011203455388U
Other languages
Chinese (zh)
Inventor
那学智
王莹
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Automation Control Equipment Institute BACEI
Original Assignee
Beijing Automation Control Equipment Institute BACEI
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beijing Automation Control Equipment Institute BACEI filed Critical Beijing Automation Control Equipment Institute BACEI
Priority to CN2011203455388U priority Critical patent/CN202228578U/en
Application granted granted Critical
Publication of CN202228578U publication Critical patent/CN202228578U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Landscapes

  • Vibration Prevention Devices (AREA)

Abstract

The utility model belongs to vibration dampers, and in particular relates to a T-shaped vibration damper. The T-shaped vibration damper comprises a cylindrical metal sleeve with an n-shaped cross section, wherein a cylindrical vibration damping rubber sleeve with an n-shaped cross section is sleeved on the outer side wall of the metal sleeve; an annular vibration damping rubber gasket is sleeved on the outer side wall on the top of the vibration damping rubber sleeve; and the top end of the vibration damping rubber gasket is provided with an annular metal gasket. The T-shaped vibration damper provided by the utility model has the effects that vibration damping is carried out by utilizing a buffer device made of rubber materials, and a circuit board which is subjected to vibration damping is ensured to be stable by utilizing a fixed device made of metal materials, thus the T-shaped vibration damper has a favorable vibration damping effect under the condition that the vibration magnitude is great, and the frequency range of the vibration energy distribution is wider (10-2000Hz).

Description

A kind of T font vibration damping equipment
Technical field
The utility model belongs to vibration damping equipment, is specifically related to a kind of T font vibration damping equipment.
Background technique
Vibration damping equipment is widely used in machinery and electronic applications.Existing vibration damping equipment is that the rubber pad by individual layer constitutes mostly; This type vibration damping equipment can only be applied in common vibration damping occasion; If it is big to run into vibration level; And (10~2000Hz) situation, common vibration damping equipment can not play due damping effect to the frequency range broad of vibrational energy distribution.
Summary of the invention
The utility model provides a kind of good damping result, the T font vibration damping equipment of vibration damping wide frequency range to the defective of existing technology.
Summary of the invention: a kind of T font vibration damping equipment; Comprise that the cross section is the cylindrical metal sleeve of "; The socket cross section is the columniform vibration isolation rubber sleeve of " on the outer side wall of metal sleeve; The circular vibration isolation rubber packing ring of socket on the outer side wall on vibration isolation rubber sleeve top is provided with the metallic shim of ring-type on the top of vibration isolation rubber packing ring.
Aforesaid a kind of T font vibration damping equipment, wherein, the part that stretch out described vibration isolation rubber sleeve bottom is no more than the length that stretch out the metal sleeve bottom.
Aforesaid a kind of T font vibration damping equipment, wherein, the external diameter of said metallic shim is identical with the external diameter of vibration isolation rubber packing ring, and the internal diameter of metallic shim is identical with the internal diameter of metal sleeve.
The effect of the utility model is: utilize the damping device of rubber material to carry out vibration damping; Use the fixing device of metal material to guarantee by the shock absorption circuit plate stable simultaneously; Thereby can be implemented in the face of vibration level is big, and the frequency range broad of vibrational energy distribution (has excellent vibration damping effect during 10~2000Hz) situation.
Description of drawings
Fig. 1 is the structural representation of a kind of T font vibration damping equipment of providing of the utility model;
Structural representation when Fig. 2 is the vibration damping equipment use.
Among the figure: 1. preformed hole, 2. metallic shim, 3. vibration isolation rubber sleeve, 4. metal sleeve, 5. vibration isolation rubber packing ring, 6. screw, 7. circuit board, 8. complete machine housing.
Embodiment
Below in conjunction with accompanying drawing the utility model is described further.
Shown in accompanying drawing 1; A kind of T font vibration damping equipment; Comprise that the cross section is the cylindrical metal sleeve 4 of "; The socket cross section is the columniform vibration isolation rubber sleeve 3 of " on the outer side wall of metal sleeve 4, and the part that stretch out vibration isolation rubber sleeve 3 bottoms is no more than the length that stretch out metal sleeve 4 bottoms.The circular vibration isolation rubber packing ring 5 of socket on the outer side wall on vibration isolation rubber sleeve 3 tops.Be provided with the metallic shim 2 of ring-type on the top of vibration isolation rubber packing ring 5.The external diameter of said metallic shim 2 is identical with the external diameter of vibration isolation rubber packing ring 5, and the internal diameter of metallic shim 2 is identical with the internal diameter of metal sleeve 4.Part by metal sleeve 4 and metallic shim 2 hollows forms preformed hole 1.
What the material of described metal sleeve 4 was selected is common stainless steel; The material that described vibration isolation rubber sleeve 3 is selected for use is ZN-37; The material that described vibration isolation rubber packing ring 5 is selected for use is ZN-37; The material that described metallic shim 2 is selected for use is a common stainless steel.
The working state of the T font vibration damping equipment that the utility model provides is roughly as shown in Figure 2; Vibration isolation rubber sleeve 3 is enclosed within on the metal sleeve 4; Metal sleeve 4 passes the through hole on the circuit board 7 that needs vibration damping with vibration isolation rubber sleeve 3; Socket vibration isolation rubber packing ring 5 on the part that vibration isolation rubber sleeve 3 passes is provided with metallic shim 2 on the top of vibration isolation rubber packing ring 5 then then, through screw 6 whole vibration damping equipment and circuit board 7 is fixed on the complete machine housing 8 at last.Metal sleeve 4 contacts with complete machine housing 8 after fixing the completion, needs the circuit board 7 of vibration damping to be fixed by vibration damping equipment.

Claims (3)

1. T font vibration damping equipment; It is characterized in that: comprise that the cross section is the cylindrical metal sleeve (4) of "; The socket cross section is the columniform vibration isolation rubber sleeve (3) of " on the outer side wall of metal sleeve (4); The circular vibration isolation rubber packing ring (5) of socket on the outer side wall on vibration isolation rubber sleeve (3) top is provided with the metallic shim (2) of ring-type on the top of vibration isolation rubber packing ring (5).
2. a kind of T font vibration damping equipment as claimed in claim 1 is characterized in that: the part that stretch out described vibration isolation rubber sleeve (3) bottom is no more than the length that stretch out metal sleeve (4) bottom.
3. a kind of T font vibration damping equipment as claimed in claim 2 is characterized in that: the external diameter of said metallic shim (2) is identical with the external diameter of vibration isolation rubber packing ring (5), and the internal diameter of metallic shim (2) is identical with the internal diameter of metal sleeve (4).
CN2011203455388U 2011-09-15 2011-09-15 T-shaped vibration damper Expired - Lifetime CN202228578U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011203455388U CN202228578U (en) 2011-09-15 2011-09-15 T-shaped vibration damper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011203455388U CN202228578U (en) 2011-09-15 2011-09-15 T-shaped vibration damper

Publications (1)

Publication Number Publication Date
CN202228578U true CN202228578U (en) 2012-05-23

Family

ID=46079165

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011203455388U Expired - Lifetime CN202228578U (en) 2011-09-15 2011-09-15 T-shaped vibration damper

Country Status (1)

Country Link
CN (1) CN202228578U (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105156789A (en) * 2015-09-24 2015-12-16 江苏广通管业制造有限公司 Flange gasket
CN105240631A (en) * 2015-09-24 2016-01-13 江苏广通管业制造有限公司 Flange
CN107795621A (en) * 2017-07-13 2018-03-13 湖南航天天麓新材料检测有限责任公司 A kind of passive earthquake isolating equipment and its design method
CN108951021A (en) * 2018-07-26 2018-12-07 合肥工业大学 Damping element and dewaterer with the damping element
CN109296689A (en) * 2018-11-29 2019-02-01 北京精密机电控制设备研究所 A kind of portable damper structure with limit self function
CN109341678A (en) * 2018-10-12 2019-02-15 北京航天时代光电科技有限公司 A kind of assembly method of damper
USD874082S1 (en) 2016-08-29 2020-01-28 John Rene Spronken Crane tie-arm
CN111911586A (en) * 2020-06-24 2020-11-10 上海豫兴电子科技有限公司 Vibration stopping device and circuit board
CN112343213A (en) * 2020-11-10 2021-02-09 浙江舜元建筑产业化有限公司 Self-heat-preservation superposed shear wall structure and construction method

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105240631A (en) * 2015-09-24 2016-01-13 江苏广通管业制造有限公司 Flange
CN105156789B (en) * 2015-09-24 2017-06-30 佛山市源仕液压密封科技有限公司 A kind of flange gasket
CN105240631B (en) * 2015-09-24 2017-07-11 东台市溱标不锈钢有限公司 A kind of flange
CN105156789A (en) * 2015-09-24 2015-12-16 江苏广通管业制造有限公司 Flange gasket
USD874082S1 (en) 2016-08-29 2020-01-28 John Rene Spronken Crane tie-arm
CN107795621A (en) * 2017-07-13 2018-03-13 湖南航天天麓新材料检测有限责任公司 A kind of passive earthquake isolating equipment and its design method
CN108951021B (en) * 2018-07-26 2020-10-27 合肥工业大学 Vibration damping element and dehydrator with same
CN108951021A (en) * 2018-07-26 2018-12-07 合肥工业大学 Damping element and dewaterer with the damping element
CN109341678A (en) * 2018-10-12 2019-02-15 北京航天时代光电科技有限公司 A kind of assembly method of damper
CN109296689A (en) * 2018-11-29 2019-02-01 北京精密机电控制设备研究所 A kind of portable damper structure with limit self function
CN111911586A (en) * 2020-06-24 2020-11-10 上海豫兴电子科技有限公司 Vibration stopping device and circuit board
CN111911586B (en) * 2020-06-24 2023-11-10 上海豫兴电子科技有限公司 Shock-proof device and circuit board
CN112343213A (en) * 2020-11-10 2021-02-09 浙江舜元建筑产业化有限公司 Self-heat-preservation superposed shear wall structure and construction method

Similar Documents

Publication Publication Date Title
CN202228578U (en) T-shaped vibration damper
CN202402559U (en) Passive low frequency vibration isolator
CN102518741B (en) Passive low-frequency vibration isolator
CN205134598U (en) Three -dimensional building isolation bearing
CN106936080A (en) A kind of electrical control equipment cabinet with shock-absorbing function
CN104405809A (en) Annular spring type elastic-plastic cushioning energy absorption device
CN106321710A (en) Shock absorber
WO2008012070A3 (en) Method and device for analyzing vibrations in a machine
CN202402557U (en) Pressure-lever type passive low-frequency three-way vibration isolator
CN102889334A (en) Vibration-preventing diesel generator
CN202251653U (en) Sleeve type vibration reduction device
CN104589024A (en) Bearing press mounting tool for plate rammer vibration box
CN202220788U (en) Double-headed bolt
CN203520676U (en) Low cold environment simulation chamber provided with shock insulation supporting device
CN203488614U (en) Double-pressing damping spring device
CN204921983U (en) Novel gasket
CN202531705U (en) Composite damping spring
CN203272677U (en) Gear with good anti-vibration performance
CN203627626U (en) Damping device
CN104226876A (en) Hydraulic damping device
CN104092124B (en) A kind of electric switch damping device
CN103256289A (en) Damping screw
CN203297264U (en) Self-damping and anti-backing bolt structure
CN204004138U (en) A kind of vibration damper with chuck
CN204646949U (en) A kind of locking mechanical screw

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20120523