CN201347674Y - Cushioning device for opening-closing component - Google Patents
Cushioning device for opening-closing component Download PDFInfo
- Publication number
- CN201347674Y CN201347674Y CNU200820140371XU CN200820140371U CN201347674Y CN 201347674 Y CN201347674 Y CN 201347674Y CN U200820140371X U CNU200820140371X U CN U200820140371XU CN 200820140371 U CN200820140371 U CN 200820140371U CN 201347674 Y CN201347674 Y CN 201347674Y
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- China
- Prior art keywords
- mentioned
- limit
- extension
- projection
- buffer
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- 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
Links
- 238000009434 installation Methods 0.000 claims abstract description 13
- 210000002683 foot Anatomy 0.000 claims description 12
- 230000000694 effects Effects 0.000 claims description 9
- 239000013536 elastomeric material Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000005489 elastic deformation Effects 0.000 abstract description 2
- 230000035939 shock Effects 0.000 abstract description 2
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 239000013013 elastic material Substances 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
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- Vibration Dampers (AREA)
Abstract
The utility model relates to a cushioning device for an opening-closing component. The cushioning device is a bulge made of elastic materials, the cross section of the bulge is in an obtuse triangle, and the bulge is provided with a first side used for the installation, a sloping side which mainly plays a cushioning role and a second side connected with the first side and the sloping side. When the opening-closing component reaches a completely-opening position, the cushioning device absorbs energy by the friction and the elastic deformation of self shape and further achieves the aims of cushioning and shock absorption. Furthermore, the cushioning device has the advantages of simple structure, simple and convenient installation, small volume, low manufacturing cost, and the like and is suitable for being popularized and used.
Description
Technical field
The utility model relates to the vehicle technology field, particularly a kind of buffer that is used for the folding parts.
Background technology
When luggage compartment door of folding parts, for example vehicle etc. reaches maximum open position, because effect of inertia makes to have when car door is opened and rocks and produce noise in short-term, be unfavorable for steady running, and will produce scratch to car body top in the course of time, destroy the aesthetic feeling of environment inside car.
Being used to absorb the buffer that energy reaches the damping, buffering purpose on the existing vehicle generally is air pressure damper or hydraulic damper.
The patent No. provides a kind of damper structure that is used for vehicle, especially small-sized motor seat for 00124130.3 invention, be used to reduce the seat and open and close needed operating physical force, this damper can enlarge the aperture area of the peristome of luggage compartment, be easy to pick and place the luggage in the luggage case, and improved the presentation quality of vehicle.
The semi-active suspension vibration insulating system that other has application intellectual material magnetic flow liquid to construct can be used for the control to Vehicular vibration.Its principle be the magnetic flow liquid fluid under the effect of high-intensity magnetic field, can become the viscoplastic flow body by Newtonian fluid.Advantages such as that this liquescent damper has is simple in structure, work continuous reversible, energy consumption are little.
But these dampers all have a common shortcoming, and that is exactly their price comparison costliness, need to buy ready-made damper and reach purpose.And because these dampers all have no small volume, need a bigger space when making it be installed in the vehicle, this will be unfavorable for producing the space that is used for storing as much as possible on the basis in existing space, compartment.
The utility model content
At defective that exists in the prior art and problem, the purpose of this utility model provides a kind of cheapness, is used to absorb the buffer of folding parts folding energy easily.
A kind of buffer that is used for the folding parts of the present utility model is the projection of being made by elastomeric material, the cross section of above-mentioned projection is triangular in shape, has first limit that is used to cooperate installation, the hypotenuse that plays main cushioning effect and second limit that connects above-mentioned first limit and above-mentioned hypotenuse.
Above-mentioned protruding institute is triangular in shape to be right angle or obtuse triangle.
Above-mentioned hypotenuse is arcuation, to the triangle outer bend.
Has projection towards the triangle hypotenuse in the angle on above-mentioned first limit and second limit.
Above-mentioned projection also has the through hole that laterally runs through.
One end on close first limit also has the rib towards the triangle outside on above-mentioned second limit.
Above-mentioned first limit also has extension towards the leg-of-mutton outside, along stretching out perpendicular to the direction on first limit;
Above-mentioned extension also has the buttress shaft portion of diameter less than above-mentioned extension cross section at the base portion near first limit.
The cross sectional shape of above-mentioned extension is to be similar to " worker " font, and curved at two horizontal edge places of I-shaped.
Above-mentioned buffer also has the installed part that above-mentioned projection is installed on the folding parts;
Above-mentioned installed part is integrally formed, and it is arc that shape is;
The centre of above-mentioned installed part is a circular slab, and two ends are two foots that are used for the fastening installation of folding parts, and the centre is to be used for two connecting portions that above-mentioned circular slab and above-mentioned foot are linked together.
Have the hole on the above-mentioned circular slab, the shape in above-mentioned hole is consistent with the cross sectional shape of above-mentioned extension, and above-mentioned extension passes the extension of above-mentioned hole and rotates to an angle and is fixed on the installed part.
Above-mentioned each parts all have chamfering in each junction.
Reach at the folding parts and to open shoulder fully during the position, buffer of the present utility model is used in friction and makes self shape produce elastic deformation and absorbs energy, and then reaches the purpose of bumper and absorbing shock.In addition, plurality of advantages such as that this buffer has is simple in structure, simple installation, volume are little, low cost of manufacture is suitable for promoting the use of.
Description of drawings
Fig. 1 is the schematic diagram of the projection of the utility model preferred embodiment;
Fig. 2 is the cross sectional shape schematic diagram of extension of the projection bottom of the utility model preferred embodiment;
Fig. 3 is the schematic diagram of the installed part of the utility model preferred embodiment;
To be the utility model preferred embodiment cooperate schematic diagram when in running order in projection to Fig. 4 with installed part.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described further.
In one embodiment, buffer of the present utility model is used for the luggage compartment door of vehicle, buffer is installed in the top as the bend arm of the open-and-close mechanism that carrier is installed, and when the luggage compartment door is in full open position and that position of pressing close to the most, car door inboard.Specifically need determine according to the actual conditions of vehicle and bend arm etc.
In a preferred embodiment, buffer of the present utility model comprises projection 1 and installed part 2 two parts.At first introduce projection 1, as shown in Figure 1, projection 1 is made by elastomeric material, adopts rubber to make in the present embodiment, can certainly be made by other any elastomeric materials.This projection 1 is seen roughly triangular shaped in obtuse angle from the side, and each limit of this obtuse triangle has certain thickness, see that from the top down this triangular hill 1 has certain width, its width can be greater than the upper surface width of bend arm 3, the upper surface width that also can be less than or equal to bend arm 3 specifically can as required and be analyzed its maximum, force that can bear and determine.What first limit 11, second limit 12 were coupled together is the hypotenuse 13 of obtuse triangle, and hypotenuse 13 is curved, towards the triangle outer bend, because the reason of obtuse angle and flexibility can only be seen hypotenuse 13 when seeing from the top down.The length on above-mentioned first limit 11 and second limit 12 can be identical, also can be different.The angle on above-mentioned first limit 11 and second limit 12 also has the projection 15 of boss shape, in order to strengthen whole bulge-structure, the projection 15 of this boss shape is near above-mentioned second limit 12, see from the side slightly be similar to trapezoidal, from near second limit 12 to being gradual change trend away from second limit 12, increase gradually, even if near the thickness of the projection 15 of 12 places, second limit this boss shapes also greater than the thickness on each limit of obtuse triangle, thereby realize adding powerful, in addition, when this buffer was in running order, above-mentioned hypotenuse 13 will be to the triangle inner recess, and the projection 15 of this boss shape also has the effect of the hypotenuse 13 that supports indent.See that from the side the projection 15 of this boss shape also has the through hole 151 of the projection 15 of this boss shape of lateral penetration away from the top on second limit 12, through hole 151 is a circular port, the width of the projection 15 of this boss shape is consistent with first limit 11, to reach pleasing aesthetic appearance, the seamed edge of the junction on the projection 15 of boss shape and first limit 11, second limit 12 and close above-mentioned through hole 151 all has chamfering so that seamlessly transit between them, wherein the diameter of seamed edge place chamfering is greater than the diameter of through hole 151, and the diameter of seamed edge place chamfering is two times of diameter of through hole 151 in the present embodiment.End near first limit on second limit 12 also has towards a support portion 14 of obtuse triangle outside growth, and the effect of support portion 14 is similar to the projection 15 of boss shape, also is to be used to strengthen above-mentioned second limit 12 when hypotenuse 13 sink.Above-mentioned first limit 11 also can have an integrated molding in the outside towards above-mentioned obtuse triangle extension 16 is used for cooperating with installed part 2 realizes fastening installation purpose, this extension 16 stretch out direction perpendicular to above-mentioned first limit 11, in the present embodiment, as shown in Figure 2, the cross section of this extension 16 is respectively to remove a part in its both sides by circle to form, be and be similar to " worker " font, and it is curved at I-shaped two horizontal edge places, certainly also can be other shapes in other embodiments, this extension 16 also has certain altitude, considers and can cooperate the purpose that realizes fastening installation with installed part 2 as long as this height combines with its cross sectional shape and size.In addition, the side on extension 16 close first limits 12 has the buttress shaft portion 161 less than extension 16 cross sectional shapes, and its effect will further be illustrated below.In addition, the junction on projection each limit of triangle of 1 has chamfering respectively to make and seamlessly transits between each limit, and also has chamfering make seamed edge smooth between the medial and lateral on each limit, specious.
Shown in Figure 3 is the schematic diagram of the installed part of preferred embodiment.The material of installed part 2 can be rigidity also can be flexible, select rigid material in the present embodiment for use, for example iron, steel, copper, alloy steel etc. are because have only requirement of strength herein, so can select the big lower any metal of price of intensity for use.Installed part 2 is integrally formed by same material, see that from the side integral body is arc, and comprise a circular slab 21, two foots 22 and two connecting portions 23, wherein circular slab 21 is used for engaging with above-mentioned first limit 11, the length on the diameter of circular slab 21 and first limit 11 about equally, and the extension 16 corresponding positions with 11 bottoms, first limit on this circular slab 21 have hole 211, the shape in hole 211 is identical with the cross sectional shape of extension 16, extension 16 passes above-mentioned hole and extends to above-mentioned folding parts top, when mounted, extension 16 is inserted into earlier in the hole 211, extension 16 can rotate after inserting fully because the root of extension 16 has 161 in buttress shaft portion, extension 16 is rotated to an angle, for example 30 degree just can make extension 16 be stuck in the bottom of circular slab 21, reach the purpose of fastening installation, as shown in Figure 4, realize height that extension 16 rotatable necessary conditions are buttress shaft portions 161 should greater than or equal the thickness of circular slab 21 at least.Certainly any irregular shape can also be made according to the cross sectional shape of extension 16 in hole 211 in other embodiments, realizes fastening installation, is unlikely to when work projection 1 and becomes flexible from installed part 2 and drop as long as can cooperate with extension 16.Foot 22 is the plate objects with certain width and length, is used for being fixedly connected with bend arm 3, by welding manner both is fixed together in the present embodiment, can certainly adopt other modes such as riveted joint, bolt to fix.The width of foot 22 is less than the width of bend arm 3, and its length is in order to fix more firmly with bend arm 3 foot 22 and to add, and this length is considered decision according to intensity needs and the succinct demand of integrated structure.Connecting portion 23 is intermediate members that above-mentioned circular slab 21 and foot 22 are coupled together, connecting portion 23 has certain included angle θ to strengthen self intensity with direction perpendicular to foot, connecting portion 23 has certain width and length equally, its width is consistent with the width of foot 22, to reach aesthetic appearance, its length is by the height h of extension 16 and the decision of above-mentioned angle theta, should greater than or equal h/cos θ at least, make extension 16 have enough spaces to stretch out.Above-mentioned circular slab 21, foot 22 and connecting portion 23 have identical thickness, and reaching pleasing aesthetic appearance, and the connecting line place between them has chamfering and makes and seamlessly transit between them.
Can certainly not adopt installed part 2, but directly in the installation site such as the surface of folding parts be provided with the installing hole of respective shapes, the extension 16 of projection 1 stretched into and rotates to an angle get final product.This buffer can also not be provided with extension 16 and installed part 2, but the fixed form of directly knowing by present technique field personnel such as bonding, rivet are fixing is directly fixed on the installation site with first limit.
When the luggage compartment door soon reaches the complete opening state, hypotenuse 13 on the projection 1 of buffer described in the utility model begins to press close to the car door inboard, this hypotenuse 13 will produce frictional force with car door, and further unlatching along with the luggage compartment door, the degree of crook of hypotenuse 13 will change, can produce and cave inward, thereby absorb a part of folding energy of luggage compartment door, when car door reaches the complete opening state, hypotenuse 13 will produce reverse frictional force with luggage compartment door inside top and stop car door rebounding in the process of rocking, can not occur rocking when making luggage compartment door complete opening, thereby realize quiet run.
Buffer raw material described in the utility model are simple, each modular construction is not unalterable, but can be according to the Any shape of physical condition and requirement of strength consideration, so manufacturing cost is very low, desired precision does not need very high, so need not spend more time and expense on precision.And simple in structure, volume is less, be installed in the vehicle almost can ignore.And this structure is installed very easy, as long as projection 1 and installed part 2 are realized after the interference fit installed part 2 being fixed on the appropriate location.
Buffer described in the utility model can be used for any opening and closing part part on the vehicle, for example on bonnet of motor car, car door, the lift gate etc., also can reach above-mentioned effect.
Buffer described in the utility model can also be used for the folding parts of other products, and for example travelling also can reach above-mentioned effect with on luggage-boot lid, the door etc.
Certainly, adopt above-mentioned optimal technical scheme just for the ease of understanding to illustrating that the utility model carries out, the utility model also can have other embodiment, protection domain of the present utility model is not limited to this.Under the situation that does not deviate from the utility model spirit and essence thereof; the person of ordinary skill in the field works as can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection domain of claim of the present utility model.
Claims (10)
1. buffer that is used for the folding parts, it is characterized in that this buffer is the projection of being made by elastomeric material, the cross section of above-mentioned projection is triangular in shape, has first limit that is used to cooperate installation, the hypotenuse that plays main cushioning effect and second limit that connects above-mentioned first limit and above-mentioned hypotenuse.
2. buffer according to claim 1 is characterized in that above-mentioned projection institute is triangular in shape and is right angle or obtuse triangle.
3. buffer according to claim 2 is characterized in that above-mentioned hypotenuse is arcuation, to the triangle outer bend.
4. buffer according to claim 3 is characterized in that
Has projection towards the triangle hypotenuse in the angle on above-mentioned first limit and second limit.
5. buffer according to claim 4 is characterized in that above-mentioned projection also has the through hole that laterally runs through.
6. buffer according to claim 1 is characterized in that
One end on close first limit also has the rib towards the triangle outside on above-mentioned second limit.
7. according to the described buffer of arbitrary claim in the claim 1 to 6, it is characterized in that
Above-mentioned first limit also has extension towards the leg-of-mutton outside, along stretching out perpendicular to the direction on first limit;
Above-mentioned extension also has the buttress shaft portion of diameter less than above-mentioned extension cross section at the base portion near first limit.
8. buffer according to claim 7, the cross sectional shape that it is characterized in that above-mentioned extension are to be similar to " worker " font, and curved at two horizontal edge places of I-shaped.
9. buffer according to claim 8 is characterized in that
Above-mentioned buffer also has the installed part that above-mentioned projection is installed on the folding parts;
Above-mentioned installed part is integrally formed, and it is arc that shape is;
The centre of above-mentioned installed part is a circular slab, and two ends are two foots that are used for the fastening installation of folding parts, and the centre is to be used for two connecting portions that above-mentioned circular slab and above-mentioned foot are linked together.
Have the hole on the above-mentioned circular slab, the shape in above-mentioned hole is consistent with the cross sectional shape of above-mentioned extension, and above-mentioned extension passes the extension of above-mentioned hole and rotates to an angle and is fixed on the installed part.
10. buffer according to claim 9 is characterized in that above-mentioned each parts all have chamfering in each junction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820140371XU CN201347674Y (en) | 2008-11-14 | 2008-11-14 | Cushioning device for opening-closing component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820140371XU CN201347674Y (en) | 2008-11-14 | 2008-11-14 | Cushioning device for opening-closing component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201347674Y true CN201347674Y (en) | 2009-11-18 |
Family
ID=41367146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200820140371XU Expired - Lifetime CN201347674Y (en) | 2008-11-14 | 2008-11-14 | Cushioning device for opening-closing component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201347674Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106065751A (en) * | 2015-04-20 | 2016-11-02 | 福特全球技术公司 | Buffer limiter assembly |
-
2008
- 2008-11-14 CN CNU200820140371XU patent/CN201347674Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106065751A (en) * | 2015-04-20 | 2016-11-02 | 福特全球技术公司 | Buffer limiter assembly |
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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: 20091118 |