CN201851584U - Damping mechanism and inertia component provided with same - Google Patents
Damping mechanism and inertia component provided with same Download PDFInfo
- Publication number
- CN201851584U CN201851584U CN2010205906823U CN201020590682U CN201851584U CN 201851584 U CN201851584 U CN 201851584U CN 2010205906823 U CN2010205906823 U CN 2010205906823U CN 201020590682 U CN201020590682 U CN 201020590682U CN 201851584 U CN201851584 U CN 201851584U
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- China
- Prior art keywords
- diameter
- damper mechanism
- main component
- diameter portion
- exterior part
- 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
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- Vibration Prevention Devices (AREA)
- Vibration Dampers (AREA)
Abstract
A damping mechanism comprises a limiting bolt provided with a head and a rod. The rod of the limiting bolt penetrates through a hole on an outer component to be connected with a main part, the rod includes a large-diameter portion and a threaded portion, the large-diameter portion is adjacent to the head, the diameter of the large-diameter portion is larger than that of the threaded portion, the threaded portion is connected with the main part in a threaded manner, the diameter of the hole is larger than that of the large-diameter portion, an elastic damping part is sleeved on the large-diameter portion and consists of a stretch-in portion and a limiting portion, the stretch-in portion stretches into the hole, the limiting portion is positioned between the outer component and the main part, the outer component, the main part and the elastic damping part are closely attached to each other, and a gap is formed between the outer component and the main part.
Description
Technical field
The utility model relates to a kind of damper mechanism, particularly a kind of inertia assembly that this damper mechanism is installed.
Background technique
The inertia assembly is the core in the navigation system, because of the inertial navigation system permissible accuracy higher, just higher relatively to the requirement of inertia assembly like this, just must reduce the influence of exterior vibration if want the precision that improves the inertia assembly as far as possible, so just be necessary for the inertia assembly and be equipped with anti seismic efficiency anti-vibration assembly or equipment preferably the inertia assembly.But in the prior art antidetonation preferably assembly or equipment often volume is all bigger, just may select volume less antidetonation assembly or equipment for the volume that dwindles whole navigation system, so just greatly reduce accuracy of navigation systems.Because higher to the volume size requirements of each assembly in the inertia system, should avoid the various antidetonation assemblies that use volume bigger, reduced volume is the direction that everybody makes great efforts always again.Yet do not have better way to reduce the volume of damper mechanism or equipment in the prior art, improve anti seismic efficiency, simplify the complex installation program.
The model utility content:
Technical problem to be solved in the utility model is to overcome the deficiency of above-mentioned prior art, and a kind of antidetonation, good damping effect are provided, and volume is little, damper mechanism easy for installation.
According to the utility model proposes a kind of damper mechanism, comprise caging bolt with head and bar portion, the hole that the bar portion of described caging bolt is passed on the exterior part is connected with main component, described bar portion comprises large-diameter portion and screw section, the diameter of described large-diameter portion and described large-diameter portion adjacent with described head is greater than the diameter of described screw section, described screw section is threaded with described main component, the diameter of described hole is greater than the diameter of described large-diameter portion, be arranged with elastomeric damper member on the described large-diameter portion, described elastomeric damper member comprises the portion that stretches into that stretches in the described hole, limited part between described exterior part and described main component, described exterior part, described main component and described elastomeric damper member are close to, and are formed with the space between described exterior part and the described main component.
The damper mechanism that provides according to the utility model also has following additional technical feature:
Described elastomeric damper member integral body is cone-shape.
The cross section of described elastomeric damper member is the T font.
Be provided with resilient pad between described head and the described exterior part.
Described elastomeric damper member is made by rubber material or silica gel material.
The length of described screw section is greater than the length of described large-diameter portion.
Described exterior part and described head joint are formed with the heavy stand that holds described head.
Be formed with reinforcing part on described hole and the end face that described elastomeric damper member contacts.
The damper mechanism that provides according to the utility model compared with prior art has following advantage at least:
At first the damper mechanism that provides according to the utility model compared with prior art, it is simple in structure, only needs that caging bolt is installed and elastomeric damper member can realize the damping purpose, installs, safeguards very convenient; Secondly, such structure no matter outside parts be connected with main component axially or radially all leave the space, be provided with elastomeric damper member in this space, improved the anti seismic efficiency of whole assembly, damping effect obviously improves; Once more, this mechanism with originally the main component of damper mechanism was not installed and religion is compared in the space of exterior part, only increased and be used for antidetonation and the mobile small Volume Changes that distance produced, reduced dampening assembly or device occupation space, applicable scope is extensive.
Technical problem to be solved in the utility model is to overcome the deficiency of above-mentioned prior art, and a kind of antidetonation, good damping effect are provided, and volume is little, damper mechanism easy for installation.
Technical problem to be solved in the utility model is to overcome the deficiency of above-mentioned prior art, and a kind of antidetonation, good damping effect are provided, and volume is little, the coasting body assembly that damper mechanism is installed easy for installation.
According to a kind of inertia assembly that above-mentioned damper mechanism is installed that the utility model provides, comprise inertia module body portion, with the housing that described inertia module body portion is connected, described main part is described main component, described housing is described link.
The inertia assembly that damper mechanism is installed that provides according to the utility model compared with prior art has following advantage at least:
At first, the damper mechanism that provides according to the utility model compared with prior art, it is simple in structure, only needs that caging bolt is installed and elastomeric damper member can realize the damping purpose, installs, safeguards very convenient; Secondly, such structure no matter outside parts be connected with main component axially or radially all leave the space, be provided with elastomeric damper member in this space, improved the anti seismic efficiency of whole assembly, damping effect obviously improves; Once more, this mechanism with originally the main component of damper mechanism was not installed and religion is compared in the space of exterior part, only increased and be used for antidetonation and the mobile small Volume Changes that distance produced, reduced dampening assembly or device occupation space, applicable scope is extensive.
The additional aspect advantage of the utility model will partly provide in the following description, and part will become more obvious from the following description, or recognize by practice of the present utility model.
Description of drawings
Above-mentioned and other aspects of the present utility model and advantage are from obviously and easily understanding becoming embodiment's the description below in conjunction with accompanying drawing, wherein:
Fig. 1 is the structural scheme of mechanism of the damper mechanism that provides according to the utility model embodiment.
Embodiment:
Describe embodiment of the present utility model below in detail, described embodiment's example is shown in the drawings, and wherein identical from start to finish label is represented components identical.Be used to explain the utility model below by the embodiment who is described with reference to the drawings, described embodiment is exemplary, and can not be interpreted as restriction of the present utility model.
Referring to shown in Figure 1, the damper mechanism that provides according to the utility model, comprise caging bolt 1 with head 11 and bar portion, the hole 21 that the bar portion of described caging bolt 1 is passed on the exterior part 2 is connected with main component 3, described bar portion comprises large-diameter portion 12 and screw section 13, the diameter of the adjacent and described large-diameter portion 12 of described large-diameter portion 12 and described head 11 is greater than the diameter of described screw section 13, described screw section 13 is threaded with described main component 3, and the diameter of described hole 21 is greater than the diameter of described large-diameter portion 12.Because the diameter of described large-diameter portion 12 is greater than the diameter of described screw section 13, and the diameter of described hole 21 just is formed with the space greater than the diameter of described large-diameter portion 12 between described large-diameter portion 12 and described hole 21 sidewalls.Be arranged with elastomeric damper member 4 on the described large-diameter portion 12, described elastomeric damper member 4 comprises the portion that stretches into 41, the limited part 42 between described exterior part 2 and described main component 3 that stretches in the described hole 21, and the described portion 41 that stretches into stretches in the described space.The described elastomeric damper member 4 here can be made by rubber material or silica gel material.Described exterior part 2, described main component 3 are close to described elastomeric damper member 4, are formed with space 5 between described exterior part 2 and the described main component 3.The damper mechanism that the utility model provides, it is simple in structure, only needs installation caging bolt 1 and elastomeric damper member 4 can realize the damping purpose, installs, safeguards very convenient.And, such structure no matter outside parts 2 be connected with main component 3 axially or radially all leave space 5, this space 5 is provided with elastomeric damper member, has improved the anti seismic efficiency of whole assembly, damping effect obviously improves.And, this mechanism compares religion with the main component 3 that damper mechanism was not installed originally with the space of exterior part 2, only increased and be used for antidetonation and the mobile small Volume Changes that distance produced, reduced dampening assembly or device occupation space, applicable scope is extensive.
According to the foregoing description of the present utility model, the cross section that described elastomeric damper member 4 integral body are cone-shape or described elastomeric damper member 4 is the T font.These two kinds of structures all have the part that stretches into described hole 21 and all have the part that is arranged on 3 of described exterior part 2 and main components again, have played good damping effect.
Referring to shown in Figure 1,,, be provided with resilient pad 6 between described head 11 and the described exterior part 2 in order further to improve anti seismic efficiency according to embodiment of the present utility model.
Referring to shown in Figure 1, according to embodiment of the present utility model, the length of described screw section 13 is greater than the length of described large-diameter portion 12.Can improve the steadiness that described exterior part 2 is connected with described main component like this.In addition, do not expose or expose less as far as possible in order to make head, described exterior part 2 is formed with the heavy stand 7 that holds described head 11 with described head 11 joints.For can being provided with, the robustness that increases exterior part and damping property be formed with reinforcing part 8 on described hole 21 and end face that described elastomeric damper member 4 contacts.
A kind of inertia assembly that the arbitrary described damper mechanism of the foregoing description is installed that provides according to the utility model, comprise inertia module body portion, the housing that is connected with described inertia module body portion, described main part is described main component 3, and described housing is described link 2.The inertia assembly that damper mechanism is installed that the utility model provides, it is simple in structure, only needs installation caging bolt 1 and elastomeric damper member 4 can realize the damping purpose, installs, safeguards very convenient.And, such structure no matter outside parts 2 be connected with main component 3 axially or radially all leave space 5, this space 5 is provided with elastomeric damper member, has improved the anti seismic efficiency of whole assembly, damping effect obviously improves.And, this mechanism compares religion with the main component 3 that damper mechanism was not installed originally with the space of exterior part 2, only increased and be used for antidetonation and the mobile small Volume Changes that distance produced, reduced dampening assembly or device occupation space, applicable scope is extensive.
Although illustrated and described embodiment of the present utility model, for the ordinary skill in the art, be appreciated that under the situation that does not break away from principle of the present utility model and spirit and can change that scope of the present utility model is limited by claims and equivalent thereof to these embodiments.
Claims (9)
1. damper mechanism, comprise caging bolt with head and bar portion, the hole that the bar portion of described caging bolt is passed on the exterior part is connected with main component, it is characterized in that: described bar portion comprises large-diameter portion and screw section, the diameter of described large-diameter portion and described large-diameter portion adjacent with described head is greater than the diameter of described screw section, described screw section is threaded with described main component, the diameter of described hole is greater than the diameter of described large-diameter portion, be arranged with elastomeric damper member on the described large-diameter portion, described elastomeric damper member comprises the portion that stretches into that stretches in the described hole, limited part between described exterior part and described main component, described exterior part, described main component and described elastomeric damper member are close to, and are formed with the space between described exterior part and the described main component.
2. damper mechanism according to claim 1 is characterized in that: described elastomeric damper member integral body is cone-shape.
3. damper mechanism according to claim 1 is characterized in that: the cross section of described elastomeric damper member is the T font.
4. damper mechanism according to claim 1 is characterized in that: be provided with resilient pad between described head and the described exterior part.
5. damper mechanism according to claim 1 is characterized in that: described elastomeric damper member is made by rubber material or silica gel material.
6. damper mechanism according to claim 1 is characterized in that: the length of described screw section is greater than the length of described large-diameter portion.
7. damper mechanism according to claim 1 is characterized in that: described exterior part and described head joint are formed with the heavy stand that holds described head.
8. damper mechanism according to claim 1 is characterized in that: be formed with reinforcing part on described hole and the end face that described elastomeric damper member contacts.
9. inertia assembly that above-mentioned claim 1 is installed to the arbitrary described damper mechanism of claim 8, it is characterized in that: comprise inertia module body portion, the housing that is connected with described inertia module body portion, described main part is described main component, and described housing is described link.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205906823U CN201851584U (en) | 2010-10-29 | 2010-10-29 | Damping mechanism and inertia component provided with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205906823U CN201851584U (en) | 2010-10-29 | 2010-10-29 | Damping mechanism and inertia component provided with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201851584U true CN201851584U (en) | 2011-06-01 |
Family
ID=44093976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205906823U Expired - Lifetime CN201851584U (en) | 2010-10-29 | 2010-10-29 | Damping mechanism and inertia component provided with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201851584U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110312981A (en) * | 2017-02-24 | 2019-10-08 | 松下知识产权经营株式会社 | Electronic equipment |
-
2010
- 2010-10-29 CN CN2010205906823U patent/CN201851584U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110312981A (en) * | 2017-02-24 | 2019-10-08 | 松下知识产权经营株式会社 | Electronic equipment |
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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: 20110601 |