CN208153505U - Antivibration rivet - Google Patents

Abstract

A kind of antivibration rivet comprising one by the first fastener of hard polymer material molding and one by the molding absorbing element of elastic polymer material；First fastener axially includes a pin rod, and one end of the pin rod is equipped with one first clasp for being installed in a vibration source, which is then equipped with one first disconnecting prevention structure being embedded in the absorbing element；One end of the absorbing element corresponds to first disconnecting prevention structure and forms one first cladding chamber, separate first fastener will not with the absorbing element；And the absorbing element sets an outer baffle and an inner flap relative to the opposite compartment of terrain ring of first clasp, and the limiting slot for being installed in a fixing piece is formed between the outer baffle and the inner flap.The utility model can quickly be assembled in the vibration source, influence the adjacent spare part set effectively to obstruct the vibration source, with ensure the spare part can steadily with normally operate.

Description

Antivibration rivet

Technical field

The utility model is a kind of related antivibration rivet, espespecially a kind of to obstruct with quick assembling and effectively vibration source Antivibration rivet.

Background technique

With the fast development of information industry, keep the combination of computer and life more and more closer, is traditionally intended to a vibration Dynamic source, such as fan assembly are fixed on a fixing piece, such as on casing, the easiest way is that the fan is fixed at using screw Preformed hole on device and the casing is fixed.The vibration that such way is easy to cause the fan assembly to generate when operating The task performance of other spare parts in the casing is influenced, especially the server of network-type is sayed, is influenced huger.

Since the instruction cycle of server is often much higher than personal computer, server has radiating condition higher It is required that.To improve radiating efficiency, most direct way is to install multiple radiator fans that can be run at high speed on the server, but phase The vibrational energy generated when radiator fan operating is also significantly increased over the ground, damages the adjacent rigid disk driving set indirectly Device.

As shown in Figures 1 and 2, disclose it is a kind of for buffer because radiator fan running produced by vibration rivet for fan, To avoid influencing the spare part set with radiator fan neighbour, such as the operational effectiveness of hard disk drive.The rivet for fan 10 is soft Property material, such as rubber are made comprising a connected interconnecting piece 101 and an absorbing portion 102.The interconnecting piece 101 has a cone Shape projection 101a, and the absorbing portion 102 then has pad 102a outside one, is adjacent to a slot section 102b, Yi Jiyu of the outer pad 102a A slot section 102b connected vibration pad 102c.

Referring to Fig. 2, being that the interconnecting piece 101 of each rivet for fan 10 is passed through a casing 20 to be correspondingly arranged when assembling One card slot 201, until the slot section 102b between the outer pad 102a and vibration pad 102c is snapped in the card slot 201.Then, The interconnecting piece 101 of the absorbing element 10 is respectively penetrated in the preset perforation 301 of 30 4 corner of a radiator fan, so Finger or tool are utilized afterwards, such as clamp clamps a female ends 101b of the interconnecting piece 101, then after giving force, make the taper After convex block 101a crosses the perforation 301, which is fixedly arranged in casing 20, and vibration pad 102c is located in the machine Between shell 20 and the radiator fan 30, to buffer the vibration generated when the radiator fan 30 running.

Only assembling mode above-mentioned, so that the perforation 301 of the 30 lower section two sides of radiator fan and two wind being correspondingly arranged The installation of interconnecting piece 101 for fanning rivet 10 has comparable degree of difficulty, such as lattice in the limitation in space, such as dead angle, so that finger Or tool is difficult to clamp female ends 101b, and the casing 20 can not be carried out and pass through the rivet for fan 10 and the radiator fan 30 assembling, and urgently improve.

Utility model content

The utility model main purpose is to provide a kind of antivibration rivet, can quickly be assembled in the vibration source, such as Between radiator fan and fixing piece, such as casing, the adjacent spare part set, such as hard disk drive are influenced effectively to obstruct the vibration source Operating, with ensure the spare part can steadily with normally operate.

The utility model secondary objective is to provide a kind of antivibration rivet, and assembling mode is first to be installed in the vibration source Afterwards, it refills set on the casing, to overcome the problems, such as that the casing assembles dead angle.

To reach purpose above-mentioned, the technological means that the utility model is taken is to provide a kind of antivibration rivet comprising One by the first fastener of hard polymer material molding and one by the molding absorbing element of elastic polymer material；This One fastener axially includes a pin rod, and one end of the pin rod is equipped with one first clasp for being installed in a vibration source, and the pin rod is another One end is then equipped with one first disconnecting prevention structure being embedded in the absorbing element；One end of the absorbing element corresponds to first anticreep Structure forms one first cladding chamber, separate first fastener will not with the absorbing element；And the absorbing element relative to The opposite compartment of terrain ring of first clasp sets an outer baffle and an inner flap, is formed between the outer baffle and the inner flap for tipping In a limiting slot of a fixing piece.

Wherein the absorbing element sets an at least dashpot in the inner flap to the periphery face ring between first fastener.

Wherein first disconnecting prevention structure includes at least one first groove being disposed adjacent and at least one first backstop；And the bullet Property high molecular material be full of and coat at least one first groove, and utilize at least one first backstop and the elastic polymer Material forms anti-off effect.

To reach purpose above-mentioned, another technological means that the utility model is taken is to provide a kind of antivibration rivet, Including one by hard polymer material molding the first fastener, one by the molding absorbing element of elastic polymer material, and One also by the second fastener of hard polymer material molding；First fastener axially includes a pin rod, one end of the pin rod Equipped with one first clasp for being installed in a vibration source, which is then equipped with one first be embedded in the absorbing element Disconnecting prevention structure；One end of the absorbing element corresponds to first disconnecting prevention structure and forms one first cladding chamber, makes first fastener It will not be separated with the absorbing element, which is equipped with second fastener relative to the opposite end of first fastener, should Second fastener is additionally provided with one second disconnecting prevention structure being embedded in the absorbing element, and to correspond to this second anti-for the absorbing element De- structure forms one second cladding chamber；And second fastener sets an outer baffle and use in the outer ring that is adjacent to of the absorbing element To be installed in a limiting slot of a fixing piece.

To reach purpose above-mentioned, the another technological means that the utility model is taken is to provide a kind of antivibration rivet, Including one by hard polymer material molding the first fastener, one by the molding absorbing element of elastic polymer material, and One also by the second fastener of hard polymer material molding；First fastener axially includes a pin rod, one end of the pin rod Equipped with one first clasp for being installed in a vibration source, which is then equipped with one first be embedded in the absorbing element Disconnecting prevention structure；One end of the absorbing element corresponds to first disconnecting prevention structure and forms one first cladding chamber, makes first fastener It will not be separated with the absorbing element, which is equipped with second fastener relative to the opposite end of first fastener, should Second fastener is additionally provided with one second disconnecting prevention structure being embedded in the absorbing element, and to correspond to this second anti-for the absorbing element De- structure forms one second cladding chamber；And second fastener being externally provided with to be installed in a fixing piece in the absorbing element One second clasp.

Wherein first clasp is arrow sagittal, has one first Extendible flake axially extended from the pin rod, this first prolongs Stretch the elastic hook tabs of the downward oblique stretching at least two first in free end of piece.

Wherein each first elastic axially extended one first support chip of hook tabs inside bottom surface.

Wherein periphery face ring of the absorbing element between first fastener and second fastener sets at least one buffering Slot.

Wherein first disconnecting prevention structure include at least one first groove being disposed adjacent and at least one first backstop and this Two disconnecting prevention structures include at least one second groove being disposed adjacent and at least one second backstop；And the elastic polymer material is full of And coat at least one first groove and at least one second groove, and using at least one first backstop and this at least one Second backstop and the elastic polymer material form anti-off effect.

Wherein second clasp is arrow sagittal, has one second Extendible flake axially extended from second disconnecting prevention structure, The free end of second Extendible flake is oblique upwards to extend out to few two second elastic hook tabs.

Wherein each second elastic another axially extended one second support chip of hook tabs inside top surface.

The utility model has the beneficial effects that the vibration source can be quickly assembled in, effectively to obstruct vibration source influence To the spare part that sets of neighbour, with ensure the spare part can steadily with normally operate.

Detailed description of the invention

For the particular technique content for further disclosing the utility model, with reference to embodiments and attached drawing is described in detail such as Afterwards, wherein：

Fig. 1 is the stereogram exploded view of known fan rivet and fixing piece；

Fig. 2 is the solid point after known fan rivet is assembled in fixing piece, before the rivet for fan and vibration source assembling Xie Tu；

Fig. 3 is the perspective view of the utility model antivibration rivet first embodiment；

Fig. 4 is the sectional view of the utility model antivibration rivet first embodiment；

Fig. 5 a to Fig. 5 e is the assembly stream that the utility model antivibration rivet first embodiment is installed on vibration source and fixing piece Cheng Tu；

The sectional view that Fig. 6 is intercepted by Fig. 5 e along line A-A；

Fig. 7 is the perspective view of the utility model antivibration rivet second embodiment；

Fig. 8 is the sectional view of the utility model antivibration rivet second embodiment；

Fig. 9 a to Fig. 9 d is the assembly stream that the utility model antivibration rivet second embodiment is installed on vibration source and fixing piece Cheng Tu；

Figure 10 is the perspective view of the utility model antivibration rivet 3rd embodiment；And

Figure 11 is the sectional view of the utility model antivibration rivet 3rd embodiment.

Specific embodiment

As shown in Figure 3 to Figure 4, substantially, the utility model antivibration rivet includes one first fastener 1 and an absorbing Element 2.

First fastener 1 is by hard high molecular material, such as, but not limited to nylon (nylon) ejection formation.This One fastener 1 is axial, and there is a pin rod 11, one end of the pin rod 11, such as outer end to be equipped with one first clasp 12, first clasp 12 be arrow sagittal when implementing, and has one first Extendible flake 121 axially extended from the pin rod 11, first Extendible flake 121 Free end is oblique downwards to stretch out at least two first elastic hook tabs 122, and each first 122 inside bottom surface of elastic hook tabs is separately axially extended One first support chip 123.And 11 other end of pin rod is then equipped with one first disconnecting prevention structure 13 being embedded in the absorbing element 2 (being shown in Fig. 4), first disconnecting prevention structure 13 include at least one first groove 131 being disposed adjacent and at least one first backstop 132。

The absorbing element 2 is by elastic polymer material, such as, but not limited to rubber, silica gel or hot elastico-plastic body (Thermoplastic Elastomer, abridge TPE) is made.The absorbing element 2 is by flush type ejection formation, one end pair Should in first disconnecting prevention structure 13 formed one first cladding chamber 21, so that the elastic polymer material is full of and coat this at least one In first groove 131, and the anti-off effect formed using at least one first backstop 132 with the elastic polymer material, and make First fastener 1 will not be separated with the absorbing element 2.

The absorbing element 2 sets an outer baffle 22 and an inner flap 23 relative to the opposite compartment of terrain ring of first clasp 12, Form a limiting slot 24 between the outer baffle 22 and the inner flap 23, and the absorbing element 2 first connects in the inner flap 23 to this Periphery face ring between component 1 sets an at least dashpot 25.

Fig. 5 a to Fig. 5 e is please referred to, a vibration source 30, such as radiator fan are installed in by display using the antivibration rivet One fixing piece 20, such as the assembling flow path figure of casing.Four corner of radiator fan is respectively axially arranged with a perforation 301, and each anti- Vibration rivet then utilizes first clasp 12 to be inserted into each perforation 301 of the radiator fan, enters the described first elastic hook tabs 122 Compressive deformation inside contracts when the perforation 301, and is expanded immediately by the after the perforation 301 described first elastic hook tabs 122, to form button Direct type state (is shown in Fig. 5 b), and first support chip 123 of each first elastic hook tabs 122 is then connected in the perforation 301 and (shows It is shown in Fig. 6), the possibility for loosening and shaking relative to the radiator fan to avoid each antivibration rivet.

Then, which is seated in the casing, and the vibrationproof rivet is rectangular towards casing arrangement Four card slots 201 it is mobile, wherein 201 appearance of each card slot is keyhole kenel, be only not limited, the card slot 201 is at other Embodiment can be the teardrop hole kenel communicated with the outside world.Then the outer baffle 22 of the vibrationproof rivet is respectively opened towards correspondence If card slot 201 is mobile (being shown in Fig. 5 c)；With will each outer baffle 22 be pierced by outside the card slot 201, so that the limiting slot 24 is moved to this (Fig. 5 d is shown in) in card slot 201；The radiator fan is finally intended to the vibrationproof rivet to move down together, makes each 24 sandwiched of limiting slot In the card slot 201, that is, complete the assembling flow path that radiator fan is installed in the casing using the vibrationproof rivet.

As shown in fig. 6, each vibrationproof rivet both ends are respectively installed in the radiator fan and the casing, and fall between. When radiator fan operating, generated vibration is transferred to the absorbing rivet, which absorbs the vibration, and by The deformation of the absorbing element 2 caused by an at least dashpot 25 is absorbed because of vibration, to reach the buffering effect of similar shock absorber, Therefore the absorbing element 2 can effectively obstruct the vibration source 30 and influence the adjacent spare part set, such as the operating of hard disk drive, to ensure The spare part can steadily with normally operate.

It is the second embodiment for disclosing the antivibration rivet, the second embodiment is compared to first as shown in Fig. 7 to Fig. 8 Embodiment, identical label (symbol) is to indicate identical component, since the second embodiment is shared with the first embodiment Many shared components, thus will only be explained in detail at the difference of the two in rear.

The absorbing element 2 of the second embodiment further buries one second relative to the opposite end of first fastener 1 Fastener 3.Second fastener 3 is by hard high molecular material, such as, but not limited to nylon (nylon) ejection formation.This Two fasteners 3 are equipped with one second disconnecting prevention structure 31 (being shown in Fig. 8) being embedded in the absorbing element 2, second disconnecting prevention structure 31 include at least one second groove 311 being disposed adjacent and at least one second backstop 312.And one end of the absorbing element 2 is corresponding Form one second cladding chamber 26 in second disconnecting prevention structure 31, so that the elastic polymer material is full of and coat this at least 1 the In two grooves 311, and the anti-off effect formed using at least one second backstop 312 with the elastic polymer material, and make this Second fastener 1 will not be separated with the absorbing element 2.

Furthermore second fastener 3 sets an outer baffle 32 and a limiting slot 33 in the outer ring that is adjacent to of the absorbing element 2, And periphery face ring of the absorbing element 2 between first fastener 1 and second fastener 3 sets an at least dashpot 25.Its In the dashpot 25 the absorbing element 2 is separated into two different blocks of size.

Fig. 9 a to Fig. 9 d is please referred to, a vibration source 30, such as radiator fan are installed in by display using the antivibration rivet One fixing piece 20, such as the assembling flow path figure of radiating machine casing.Two sides are respectively axially arranged with a pair of of perforation at the top of the radiator fan 301, and each vibrationproof rivet then utilizes first clasp 12 to be inserted into each perforation 301 of the radiator fan, makes first elasticity Compressive deformation inside contracts when hook tabs 122 enters the perforation 301, and is expanded immediately by the after the perforation 301 described first elastic hook tabs 122 , to be formed snapping kenel (being shown in Fig. 9 b), and first support chip 123 of each first elastic hook tabs 122 is then connected to this It (is not illustrated) in perforation 301, the possibility for loosening and shaking relative to the radiator fan to avoid each antivibration rivet.

Then, the vibrationproof rivet above each radiator fan is arranged into four rectangular card slots towards the radiating machine casing 201 is mobile, wherein 201 appearance of each card slot is teardrop hole kenel.Then the limiting slot 33 of each second fastener 3 is inserted into and is corresponded to The card slot 201 in, so that each limiting slot 33 is located in the card slot 201 (being shown in Fig. 9 c)；Finally by a top cover 202 by the heat dissipation Casing closing completes that the assembling flow path that radiator fan is installed in the radiating machine casing (is shown in figure using the vibrationproof rivet 9d)。

It is the 3rd embodiment for disclosing the antivibration rivet, the 3rd embodiment is compared to the as shown in Figure 10 to Figure 11 Two embodiments, identical label (symbol) is to indicate identical component, due to the 3rd embodiment and the second embodiment point Many shared components are enjoyed, thus will be only explained in detail at the difference of the two in rear.

The absorbing element 2 of the 3rd embodiment further buries one second relative to the opposite end of first fastener 1 Fastener 3.Second fastener 3 is by hard high molecular material, such as, but not limited to nylon (nylon) ejection formation.This Two fasteners 3 are equipped with one second disconnecting prevention structure 31 (being shown in Figure 11) being embedded in the absorbing element 2, second disconnecting prevention structure 31 include at least one second groove 311 being disposed adjacent and at least one second backstop 312.And one end of the absorbing element 2 is corresponding Form one second cladding chamber 26 in second disconnecting prevention structure 31, so that the elastic polymer material is full of and coat this at least 1 the In two grooves 311, and the anti-off effect formed using at least one second backstop 312 with the elastic polymer material, and make this Second fastener 1 will not be separated with the absorbing element 2.

Furthermore second fastener 3 is externally provided with one second clasp 34 the absorbing element 2, which implements When be arrow sagittal, have one second Extendible flake 341 axially extended from second disconnecting prevention structure 31, second Extendible flake 341 Free end it is oblique upwards extend out to few two second elastic hook tabs 342, and each second elastic 342 inside top surface of hook tabs is separately axially stretched One second support chip 343 out.

In addition, periphery face ring of the absorbing element 2 between first fastener 1 and second fastener 3 sets at least one Dashpot 25.Wherein the absorbing element 2 is separated into two different blocks of size by the dashpot 25.

The antivibration rivet of the 3rd embodiment and 30 assembly method of vibration source are identical as aforementioned first embodiment, herein not It is quasi- to repeat.And each vibrationproof rivet with the assembly of the fixing piece 20 is opened up using second clasp 12 insertion the corresponding of the casing A circular through-hole (not illustrated) in, compressive deformation inside contracts when the described second elastic hook tabs 342 being made to enter the open-work, and leads to The described second elastic hook tabs 342 after the open-work is crossed to expand immediately, to form snapping kenel, and each second elastic hook tabs 342 should Second support chip 343 is then connected in the open-work, the possibility for loosening and shaking relative to the casing to avoid each antivibration rivet.Cause This, the antivibration rivet of the 3rd embodiment has shock attenuation result and pooling feature in the same manner as the first, second embodiment.

So via the implementation of the utility model, the effect of institute's gain, is that the antivibration rivet can be quickly assembled in Between the vibration source, such as radiator fan and fixing piece, such as casing, adjacent zero group set is influenced effectively to obstruct the vibration source Part, such as the operating of hard disk drive, with ensure the spare part can steadily with normally operate.Furthermore the group of the antivibration rivet Dress mode is after being first installed in the vibration source, to refill set on the casing, so can overcome the problems, such as that the casing assembles dead angle, is born The big good structure for claiming ware not seen before.

The utility model is revealed, is one kind of preferred embodiment, all local change or modification and be derived from this reality It is to be familiar with the people of this technology to be easy to deduce with novel technical idea, all claim models of not de- the utility model Farmland.

Claims (11)

1. a kind of antivibration rivet, which is characterized in that it include one by hard polymer material molding the first fastener, Yi Jiyi By the molding absorbing element of elastic polymer material；First fastener axially includes a pin rod, and one end of the pin rod, which is equipped with, to be supplied It is installed in one first clasp of a vibration source, which is then equipped with one first anticreep knot being embedded in the absorbing element Structure；One end of the absorbing element corresponds to first disconnecting prevention structure and forms one first cladding chamber, makes first fastener and the suction Vibration element will not separate；And the absorbing element sets in an outer baffle and one relative to the opposite compartment of terrain ring of first clasp and keeps off Piece forms the limiting slot for being installed in a fixing piece between the outer baffle and the inner flap.

2. antivibration rivet as described in claim 1, which is characterized in that wherein the absorbing element first connects in the inner flap to this Periphery face ring between component sets an at least dashpot.

3. antivibration rivet as described in claim 1, which is characterized in that wherein first disconnecting prevention structure include be disposed adjacent to Few one first groove and at least one first backstop；And the elastic polymer material is full of and is coated at least one first groove, And anti-off effect is formed using at least one first backstop and the elastic polymer material.

4. a kind of antivibration rivet, which is characterized in that it include one by hard polymer material molding the first fastener, one by bullet The absorbing element and one of property polymer material molding is also by the second fastener of hard polymer material molding；This first connects Component axially includes a pin rod, and one end of the pin rod is equipped with one first clasp for being installed in a vibration source, the pin rod other end Then it is equipped with one first disconnecting prevention structure being embedded in the absorbing element；One end of the absorbing element corresponds to first disconnecting prevention structure One first cladding chamber is formed, separate first fastener will not with the absorbing element, which first connects relative to this The opposite end of component is equipped with second fastener, which is additionally provided with one second anticreep being embedded in the absorbing element Structure, and the absorbing element corresponds to second disconnecting prevention structure and forms one second cladding chamber；And second fastener is in the suction The outer ring that is adjacent to of vibration element sets an outer baffle and the limiting slot to be installed in a fixing piece.

5. a kind of antivibration rivet, which is characterized in that it include one by hard polymer material molding the first fastener, one by bullet The absorbing element and one of property polymer material molding is also by the second fastener of hard polymer material molding；This first connects Component axially includes a pin rod, and one end of the pin rod is equipped with one first clasp for being installed in a vibration source, the pin rod other end Then it is equipped with one first disconnecting prevention structure being embedded in the absorbing element；One end of the absorbing element corresponds to first disconnecting prevention structure One first cladding chamber is formed, separate first fastener will not with the absorbing element, which first connects relative to this The opposite end of component is equipped with second fastener, which is additionally provided with one second anticreep being embedded in the absorbing element Structure, and the absorbing element corresponds to second disconnecting prevention structure and forms one second cladding chamber；And second fastener is in the suction One second clasp of vibration element being externally provided with to be installed in a fixing piece.

6. the antivibration rivet as described in claim 1,4 or 5, which is characterized in that wherein first clasp is arrow sagittal, is had One first Extendible flake axially extended from the pin rod, the free end of first Extendible flake is oblique downwards to stretch out at least two first elasticity Hook tabs.

7. antivibration rivet as claimed in claim 6, which is characterized in that wherein respectively the first elastic hook tabs inside bottom surface is axially stretched One first support chip out.

8. antivibration rivet as described in claim 4 or 5, which is characterized in that wherein the absorbing element in first fastener and Periphery face ring between second fastener sets an at least dashpot.

9. antivibration rivet as described in claim 4 or 5, which is characterized in that wherein first disconnecting prevention structure includes being disposed adjacent At least one first groove and at least one first backstop and second disconnecting prevention structure includes at least one second groove being disposed adjacent And at least one second backstop；And the elastic polymer material is full of and coat at least one first groove and this at least one second In groove, and anticreep is formed using at least one first backstop and at least one second backstop and the elastic polymer material and is made With.

10. antivibration rivet as claimed in claim 5, which is characterized in that wherein second clasp is arrow sagittal, is had from this One second axially extended Extendible flake of second disconnecting prevention structure, the free end of second Extendible flake is oblique upwards to extend out to few two second Elastic hook tabs.

11. antivibration rivet as claimed in claim 10, which is characterized in that the wherein each second elastic another axis of hook tabs inside top surface To one second support chip of stretching.