CN202056114U - Vibration absorber for fan group - Google Patents
Vibration absorber for fan group Download PDFInfo
- Publication number
- CN202056114U CN202056114U CN201120060937XU CN201120060937U CN202056114U CN 202056114 U CN202056114 U CN 202056114U CN 201120060937X U CN201120060937X U CN 201120060937XU CN 201120060937 U CN201120060937 U CN 201120060937U CN 202056114 U CN202056114 U CN 202056114U
- Authority
- CN
- China
- Prior art keywords
- vibration damping
- supporting plate
- fan
- fan group
- mounting hole
- 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 - Fee Related
Links
Images
Landscapes
- Vibration Prevention Devices (AREA)
Abstract
The utility model discloses a vibration absorber for a fan group. The vibration absorber for the fan group comprises two layers of vibration absorption structures, wherein the first layer of vibration absorption structure adopts elastic rubber rivets to connect fans and a supporting plate to realize soft connection between the fans and the supporting plate; and the second layer of vibration absorption structure adopts bolts with vibration absorption cushions to connect the supporting plate and a box body. Therefore, the vibration absorber respectively adopts elastic connecting pieces in the two layers of vibration absorption structures to install and connect the fans, the supporting plate and the box body to realize double vibration control of the fan group, thereby further enhancing the vibration absorption effect of the vibration absorber to the fan group and achieving the effect of ensuring reliable operation of components in the equipment.
Description
Technical field
The utility model relates to the vibration damping equipment of communication class equipment, refers to a kind of fan group vibration damping equipment especially.
Background technique
At present, the devices to vibration sensing are arranged in the communication class equipment a lot, these devices influence performance even damage through regular meeting because of the vibration of equipment.Main vibration source in the communication apparatus is to come from fan, the vibration interference that windy fan coupling when especially adopting a plurality of fan produces, how to solve of the interference of windy fan coupled vibrations,, become a great problem of communications industry to guarantee the reliable operation of device to device in the communication apparatus.
The model utility content
In view of this, main purpose of the present utility model is to provide a kind of fan group vibration damping equipment, effectively reduces the influence of the vibration of windy fan coupling generation to device in the communication apparatus, guarantees the reliable operation of device.
For achieving the above object, the technical solution of the utility model is achieved in that
A kind of fan group vibration damping equipment comprises first layer vibration damping structure and second layer vibration damping equipment; Wherein,
The first layer vibration damping structure connects fan by the rubber screw and supporting plate constitutes;
Second layer vibration damping structure connects supporting plate by the screw that has damping pad and box body constitutes.
Described fan is provided with first mounting hole, and described supporting plate is provided with and the corresponding mounting hole of first mounting hole, and described rubber screw connects described fan and described supporting plate by first mounting hole.
Described supporting plate is provided with second mounting hole, and described box body is provided with and the corresponding mounting hole of second mounting hole, and the described screw that has damping pad connects described supporting plate and described box body by second mounting hole.
Described rubber screw is provided with first card-tight part and second card-tight part, is used to tighten described supporting plate and described fan.
Described damping pad is the middle elastic structure that offers endoporus, and its outer surface along the circumferential direction is provided with circumferential recess, and two end surfaces are provided with projection spaced apart.
Described screw comprises threaded end, no threaded stem and nut end;
Wherein, no threaded stem is used to clamp described damping pad between threaded end and nut end;
The diameter of described no threaded stem is greater than the internal diameter of the endoporus of described damping pad and the diameter of threaded end, and length is less than the integral thickness between the both ends of the surface that comprise described projection of described damping pad.
Described fan is two or more.
The fan vibration damping equipment that provides from the utility model as seen, the utility model fan vibration damping equipment adopts two-layer vibration damping structure, effectively reduce the influence of the vibration of windy fan coupling generation to device in the communication apparatus, guaranteed the reliable operation of device, in two-layer vibration damping structure of the present utility model, adopt rubber rivet and the screw that has vibration pad to install respectively, make between first layer vibration damping structure and the fan group, be between first layer vibration damping structure and the second layer vibration damping structure and be flexible coupling, avoided the fan vibration that hard connection causes and influence the reliability of device.The utility model is simple in structure, and is quick and easy for installation, with low cost, can be applicable in the installation protection of other equipment.
Description of drawings
Fig. 1 is the assembling embodiment's of the utility model fan group vibration damping equipment and fan a schematic representation;
Fig. 2 is the decomposing schematic representation of two-layer vibration damping structure among the utility model fan group vibration damping equipment embodiment;
Fig. 3 is the decomposing schematic representation of first layer vibration damping structure among the utility model fan group vibration damping equipment embodiment;
Fig. 4 is the decomposing schematic representation of second layer vibration damping structure among the utility model fan group vibration damping equipment embodiment;
Fig. 5 is the structural representation of rubber rivet among the utility model fan group vibration damping equipment embodiment;
Fig. 6 is the structural representation of screw among the utility model fan group vibration damping equipment embodiment;
Fig. 7 is the structural representation of damping pad among the utility model fan group vibration damping equipment embodiment;
Fig. 8 be the utility model fan group vibration damping equipment assembling embodiment dissect structural representation.
Embodiment
Be described in further detail below in conjunction with the enforcement of accompanying drawing technical solutions of the utility model:
As shown in Figure 1 and Figure 2, the utility model fan group vibration damping equipment mainly comprises fan 10, supporting plate 20, box body 30; As shown in Figure 1, a plurality of fans 10 constitute the fan group; Wherein, first mounting hole 101 is set on fan 10, and on supporting plate 20, is provided with and first mounting hole, 101 corresponding mounting holes, be used for being connected of fan 10 and supporting plate 20, as the first layer vibration damping structure of fan group; Second mounting hole 201 is set on supporting plate 20, and on box body 30, is provided with and second mounting hole, 201 corresponding mounting holes, be used for being connected of first layer vibration damping structure and box body 30, as the second layer vibration damping structure of fan group.
Fig. 3 is the decomposing schematic representation of first layer vibration damping structure among the utility model fan group vibration damping equipment embodiment, as shown in Figure 3, in the first layer vibration damping structure, it is (not shown that fan 10 is provided with first mounting hole 101, see also shown in Fig. 1), first mounting hole 101 shown in the figure is arranged at four jiaos of fan 10, also can be arranged on the fan 10 other as required and be convenient to the position of installing with supporting plate 20, relevant position at supporting plate 20 is provided with mounting hole, cooperates first mounting hole 101 to connect fan 10 and supporting plate 20.When the first layer vibration damping structure was installed, the mounting hole that adopts elastic rubber rivet 202 to pass successively on the supporting plate 20 was realized being connected of fan 10 and supporting plate 20 with first mounting hole on the fan 10, constitutes the first layer vibration damping structure.
The utility model is than prior art, owing to adopt elastic rubber rivet 202 to connect fan 10 and supporting plate 20, realized the first layer vibration damping structure of fan 10 with the formation fan group that is flexible coupling of supporting plate 20, tentatively reached the effectiveness in vibration suppression of fan group, avoided influencing connected device performance because of the hard windy fan coupled vibrations that causes that connects.
Fig. 4 is the decomposing schematic representation of second layer vibration damping structure among the utility model fan group vibration damping equipment embodiment, as shown in Figure 4, in second layer vibration damping structure, it is (not shown that supporting plate 20 is provided with second mounting hole 201, see also shown in Fig. 1), relevant position at box body 30 is provided with mounting hole, cooperates second mounting hole 201 to connect supporting plate 20.When second layer vibration damping structure is installed, the mounting hole that the screw 302 that employing has a damping pad passes on the box body 30 is successively realized being connected of supporting plate 20 and box body 30 with first mounting hole on the supporting plate 20, so that the fan group is installed on the box body 30 indirectly, constitute second layer vibration damping structure.
The utility model is than prior art, owing to adopt the screw 302 that damping pad is arranged to connect supporting plate 20 and box body 30, realized the second layer vibration damping structure of supporting plate 20 with the formation fan group that is flexible coupling of box body 30, further reached the effectiveness in vibration suppression of fan group, avoided influencing connected device performance because of the hard windy fan coupled vibrations that causes that connects.
By the two-layer vibration damping structure of Fig. 3, the utility model fan group vibration damping equipment shown in Figure 4 as can be known, the utility model adopts elastic link that connection fan 10, supporting plate 20 and box body 30 are installed respectively in two-layer vibration damping structure, realized the double-deck vibrationproof of fan group, further strengthened the damping effect of vibration damping equipment, reached the effect of device functional reliability in the assurance equipment the fan group.
Fig. 5 is the structural representation of rubber rivet among the utility model fan group vibration damping equipment embodiment, Fig. 8 be the utility model fan group vibration damping equipment assembling embodiment dissect structural representation, as shown in Figure 5, rubber rivet 202 is elastic rivet, is used to connect fan 10 and supporting plate 20.Be provided with first card-tight part 2021 and second card-tight part 2022 on the rubber rivet 202, show as Fig. 8, the section of first card-tight part 2021 is " worker " font structure, is used to tighten supporting plate 20 and realizes reliable the connection; The section of second card-tight part 2022 is a trapezium structure, is used to tighten fan 10, prevents that rubber rivet 202 from skidding off from first mounting hole 101 on the fan 10.The utility model connects fan 10 and supporting plate 20 by having elastic caoutchouc rivet 202, realizes being flexible coupling of each several part, forms the first layer vibration damping structure of fan group, has reached the effect of vibration damping.
Fig. 6 is the structural representation of screw among the utility model fan group vibration damping equipment embodiment, and as shown in Figure 6, the screw 302 of the utility model fan group vibration damping equipment comprises: threaded end 3021, no threaded stem 3022 and nut end 3023.Wherein, no threaded stem 3022 is between threaded end 3021 and nut end 3023, be used to clamp described damping pad (303), and the diameter that does not have threaded stem 3022 is greater than the internal diameter of the endoporus 3031 of damping pad 303 and the diameter of threaded end 3021, and length is less than the integral thickness between the both ends of the surface of comprising of damping pad 303 of described projection 3032.During installation, damping pad 303 is sleeved on the no threaded stem 3022, screw 302 is twisted by its threaded end 3021 and is received on the supporting plate 20, because the diameter of no threaded stem 3022 is greater than threaded end 3021, can play spacing effect during installation, both made damping pad 303 that the amount of certain compression is arranged on both ends of the surface and guaranteed certain elasticity,, prevented again that damping pad 303 from being damaged by pressure because of excess compression to realize being flexible coupling between supporting plate 20 and the box body 30.
Fig. 7 is the structural representation of damping pad among the utility model fan group vibration damping equipment embodiment, as shown in Figure 7, damping pad 303 monnolithic cases are cylindrical structural, or be set to other shapes as required, the center has the endoporus 3031 that is used to pass screw 302, two end surfaces are provided with projection spaced apart 3032, and the middle part is provided with the circumferential recess 3033 that is used to tighten box body 30.Wherein, the internal diameter of endoporus 3031 passes the diameter of endoporus 3031 parts less than screw 302, makes damping pad 303 be squeezed on internal diameter direction and can not become flexible; Damping pad 303 comprises that integral thickness between the both ends of the surface of projection 3032 is greater than the length of no threaded stem 3022, make not produce when supporting plate 20 and box body 30 installed to be connected firmly, thereby but contact realization with rubber-like damping pad 303 and be flexible coupling and play the effect of vibration damping with screw.Show as Fig. 8, during installation, damping pad 303 circumferential recess 3033 are used to tighten box body 30 to realize reliable connection, the lip-deep projection 3032 in two ends contacts with supporting plate 20 with the nut end 3023 of screw 302 respectively, be flexible coupling with realization, form the second layer vibration damping structure of fan group, further reached the effect of vibration damping.
The above; it only is preferred embodiment of the present utility model; be not to be used to limit protection domain of the present utility model, all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (7)
1. a fan group vibration damping equipment is characterized in that, comprises first layer vibration damping structure and second layer vibration damping equipment; Wherein,
The first layer vibration damping structure connects fan (10) by rubber screw (202) and supporting plate (20) constitutes;
Second layer vibration damping structure connects supporting plate (20) by the screw that has damping pad (303) (302) and box body (30) constitutes.
2. fan group vibration damping equipment according to claim 1, it is characterized in that, described fan (10) is provided with first mounting hole (101), described supporting plate (20) is provided with and the corresponding mounting hole of first mounting hole (101), and described rubber screw (202) connects described fan (10) and described supporting plate (20) by first mounting hole (101).
3. fan group vibration damping equipment according to claim 1, it is characterized in that, described supporting plate (20) is provided with second mounting hole (201), described box body (30) is provided with and the corresponding mounting hole of second mounting hole (201), and the described screw (302) that has damping pad (303) connects described supporting plate (20) and described box body (30) by second mounting hole (201).
4. according to each described fan group vibration damping equipment of claim 1～3, it is characterized in that described rubber screw (202) is provided with first card-tight part (2021) and second card-tight part (2022), be used to tighten described supporting plate (20) and described fan (10).
5. according to the arbitrary described fan group vibration damping equipment of claim 1～3, it is characterized in that, described damping pad (303) offers the elastic structure of endoporus (3031) for the centre, its outer surface along the circumferential direction is provided with circumferential recess (3033), and two end surfaces are provided with projection spaced apart (3032).
6. fan group vibration damping equipment according to claim 5 is characterized in that, described screw (302) comprises threaded end (3021), no threaded stem (3022) and nut end (3023);
Wherein, no threaded stem (3022) is positioned between threaded end (3021) and the nut end (3023), is used to clamp described damping pad (303);
The diameter of described no threaded stem (3022) is greater than the internal diameter of the endoporus (3031) of described damping pad (303) and the diameter of threaded end (3021), and length is less than the integral thickness between the both ends of the surface that comprise described projection (3032) of described damping pad (303).
7. fan group vibration damping equipment according to claim 1 is characterized in that described fan (10) is two or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120060937XU CN202056114U (en) | 2011-03-09 | 2011-03-09 | Vibration absorber for fan group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120060937XU CN202056114U (en) | 2011-03-09 | 2011-03-09 | Vibration absorber for fan group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202056114U true CN202056114U (en) | 2011-11-30 |
Family
ID=45016085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120060937XU Expired - Fee Related CN202056114U (en) | 2011-03-09 | 2011-03-09 | Vibration absorber for fan group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202056114U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106194851A (en) * | 2015-05-27 | 2016-12-07 | 广达电脑股份有限公司 | Cooling fan apparatus |
-
2011
- 2011-03-09 CN CN201120060937XU patent/CN202056114U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106194851A (en) * | 2015-05-27 | 2016-12-07 | 广达电脑股份有限公司 | Cooling fan apparatus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203979038U (en) | A kind of clip | |
| CN201705855U (en) | Vibration-control system | |
| CN202056114U (en) | Vibration absorber for fan group | |
| CN201507525U (en) | Anti-drop screw kit | |
| CN102493956A (en) | Dynamic balance noise reducing shock-proof structure of swing piston type vacuum pump | |
| CN201827211U (en) | Fastening bolt | |
| CN204162958U (en) | A kind of offset rail dampener that lateral force is evenly transmitted | |
| CN103423285A (en) | Damping washer | |
| CN105508851B (en) | A kind of airborne equipment fixing mounting support | |
| CN103398103A (en) | Anti-vibration shaft sleeve | |
| CN208571366U (en) | A kind of safety anti-vibration type low-voltage distribution cabinet | |
| CN202243526U (en) | Traction gasket for locomotive steering frame | |
| CN203020314U (en) | Electric locomotive chopper box with damper | |
| CN207621161U (en) | Screw locking structure applied to rubber pad vibration damping | |
| CN201706644U (en) | Air conditioner noise reduction device | |
| CN202572371U (en) | Handle component for tool box | |
| CN203404300U (en) | Automobile radiator damping rubber pad and automobile radiator mounting structure | |
| CN203627624U (en) | Rubber spring | |
| CN204419960U (en) | A kind of damping device for stand-alone device | |
| CN203201977U (en) | Anti-loosening screw | |
| CN204009687U (en) | Industrial computer | |
| CN219698213U (en) | PCB damping structure | |
| CN203739974U (en) | Automobile steering system bracket rubber counter weight | |
| CN204755725U (en) | Damping device of on -vehicle quick -witted case | |
| CN219954648U (en) | Damping kinetic energy absorbing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111130 Termination date: 20170309 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |