CN202228578U - T-shaped vibration damper - Google Patents
T-shaped vibration damper Download PDFInfo
- 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
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- Prior art keywords
- vibration
- vibration damping
- sleeve
- isolation rubber
- vibration isolation
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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
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).
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 |
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CN (1) | CN202228578U (en) |
Cited By (9)
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 |
-
2011
- 2011-09-15 CN CN2011203455388U patent/CN202228578U/en not_active Expired - Lifetime
Cited By (13)
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 |
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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 |