Rail structure
Technical field
The invention relates to a kind of rail structure, and particularly relevant for a kind of rail structure of main frame.
Background technology
In that this is flooded with information everywhere in the multimedia epoch now, computing machine undoubtedly becomes one of necessity in human lives and the work, it not only allows the storage of various information more convenient, transmit more quick, more simple on the document processing operation, also, people bring many facilities on the happy various aspects for living to go to educate at the food clothing.General main frame mainly comprises casing, mainboard, CPU (central processing unit) (CPU), memory modules, sound card, display card, power supply unit and data memory device (data storage equipment), as floppy disk (floppy disk drive), hard disk (hard disk drive), CD-ROM drive (optical disk drive), CD writer etc.
Computing machine roughly can be divided into personal computer (personal computer is called for short PC) and server (server) according to purposes and kenel.The kind of personal computer and kenel be constantly evolution also, from early stage desktop PC (desktop PC), laptop computer (laptop PC), notebook (notebookPC) and individual mobile digital assistant (PDA), and the plane computing machine (tablet PC) that occurs in the recent period etc.
With server, can dispose ten several hard disk in the server of part again, deal with the lot of data service so that enough storage volumes to be provided.In this type of server, often dispose the bearing part that multilayer can be slided in casing, and hard disk is disposed on these bearing parts, conveniently to carry out the replacing of hard disk.Specifically, the both sides of bearing part are installed with interior slide rail, then are installed with external slide rail on the sidewall of casing, to allow on the bearing part by interior slide rail and cooperating of external slide rail slipping in the casing or skidding off outside the casing.In addition,, be provided with the structure of block in the casing toward the contact meeting, allowing bearing part slip into a precalculated position in the casing, and can avoid bearing part by the problem of excessively pulling out and dropping for the fixing sliding stroke of bearing part.
Yet, when bearing part collides Stop structure and when stopping to slide, will inevitably allow the hard disk on the bearing part be subjected to corresponding vibrations or impact.Thus, will cause hard disk impaired probably, and then make server be forced to interrupt data, services.
Summary of the invention
The invention provides a kind of rail structure, can reduce the possibility that bearing part is given a shock.
The present invention proposes a kind of rail structure, is suitable for being assembled between the sidewall and a bearing part of a casing.Rail structure comprises one first slide rail, one second slide rail, one first contact element and a bolster.First slide rail is solidly connected to sidewall.Second slide rail is solidly connected to bearing part, and is slidedly arranged on first slide rail, to allow bearing part move relative to first slide rail with second slide rail.First contact element is solidly connected to bearing part, to move relative to first slide rail with bearing part.Bolster is solidly connected to sidewall, and is positioned on one first mobile route of first contact element.When first contact element moves on first mobile route and touches bolster, first contact element extruding bolster.
In one embodiment of this invention, in the process in bearing part slips into casing, bearing part drives first contact element contact bolster.When first contact element touches bolster, first contact element extruding bolster.
In one embodiment of this invention, in the process that bearing part skids off outside casing, bearing part drives first contact element contact bolster.When first contact element touches bolster, first contact element extruding bolster.
In one embodiment of this invention, first contact element is projection or latch.
In one embodiment of this invention, rail structure also comprises one second contact element.Second contact element is solidly connected to bearing part, to move relative to first slide rail with bearing part.Bolster is positioned on one second mobile route of second contact element.When second contact element moves on second mobile route and touches bolster, second contact element extruding bolster.
In one embodiment of this invention, parallel second mobile route of first mobile route.
In one embodiment of this invention, in the process in bearing part slips into casing, bearing part drives first contact element contact bolster.When first contact element touches bolster, first contact element extruding bolster.In the process that bearing part skids off outside casing, bearing part drives second contact element contact bolster.When second contact element touches bolster, second contact element extruding bolster
In one embodiment of this invention, first contact element and second contact element are respectively projection (boss) and latch.
In one embodiment of this invention, bolster has a body and a plurality of guidance part, and these guidance parts protrude in body from sidewall toward the direction of casing inside, and contacts body in the process that moves on first mobile route of first contact element.When first contact element contact body, the first contact element extrusion body.
In one embodiment of this invention, when first contact element contact and extrusion body, first contact element these guidance parts wherein two between.
In one embodiment of this invention, establish to the process of first slide rail in the second slide rail cunning, second slide rail these guidance parts wherein two between, slide with the guiding of the guidance part by the second slide rail both sides and to establish to first slide rail.
In one embodiment of this invention, first contact element has at least one first guide surface, and bolster has at least one second guide surface, and first contact element contacts second guide surface and pushes bolster by first guide surface.
In one embodiment of this invention, the material of bolster is rubber or elastic foam.
Based on above-mentioned, the present invention by first contact element or contact of second contact element and extruding bolster, makes that the sliding speed of bearing part is slowed down in the process that the relative casing of bearing part slips into and skids off.Therefore, can avoid bearing part to be subjected to impacting and vibrations.
For above-mentioned feature and advantage of the present invention can be become apparent, embodiment cited below particularly, and conjunction with figs. is described in detail below.
Description of drawings
Fig. 1 is applied to the schematic top plan view of main frame for the rail structure of one embodiment of the invention.
Fig. 2 is first contact element contact of Fig. 1 and the schematic top plan view of extruding bolster.
Fig. 3 is second contact element contact of Fig. 1 and the schematic top plan view of extruding bolster.
Fig. 4 is the front-view schematic diagram of the main frame part of Fig. 1.
Embodiment
Fig. 1 is applied to the schematic top plan view of main frame for the rail structure of one embodiment of the invention.Please refer to Fig. 1, main frame 10 mainly comprises a casing 50, a bearing part 60, a plurality of storage device 70 and a rail structure 100.Rail structure 100 is assembled between the sidewall 52 and a bearing part 60 of casing 50, to allow bearing part 60 slip in casing 50 by rail structure 100 or to skid off outside casing 50.These storage devices 70 are disposed on the bearing part 60, with when bearing part 60 skids off outside the casings 50, make things convenient for the user to keep in repair or change these storage devices 70.In the present embodiment, these storage devices 70 for example are hard disk.In another embodiment, bearing part 60 also can be in order to the circuit board of carrying mainboard etc.
Rail structure 100 comprises one first slide rail 110, one second slide rail 120, one first contact element 130 and a bolster 140.First slide rail 110 is solidly connected to sidewall 52.Second slide rail 120 is solidly connected to bearing part 60, and is slidedly arranged on first slide rail 110, to allow bearing part 60 move relative to first slide rail 110 with second slide rail 120.First contact element 130 is solidly connected to bearing part 60, to move relative to first slide rail 110 with bearing part 60.In another embodiment, first contact element 130 also can be solidly connected to second slide rail 120, is solidly connected to bearing part 60 to see through second slide rail 120.Bolster 140 is solidly connected to sidewall 52, and for example is arranged in the leading edge of casing 50.
Fig. 2 is first contact element contact of Fig. 1 and the schematic top plan view of extruding bolster.Please refer to Fig. 1 and Fig. 2, in the process in bearing part 60 slips into casing 50, bearing part 60 drives first contact element 130 and moves along one first mobile route P1.In addition, bolster 140 is positioned on the first mobile route P1 of first contact element 130, and is close toward bolster 140 to allow in the process that first contact element 130 moves along the first mobile route P1.When first contact element 130 touched bolster 140, first contact element 130 just can push bolster 140.In the present embodiment, the material of bolster 140 for example is buffering or elastic materials such as rubber or elastic foam.
What deserves to be mentioned is, in the process that bearing part 60 slides in the casing 50,, can produce the effect of similar damping by first contact element, 130 extruding bolsters 140.Thus, the speed that bearing part 60 slides is slowed down, and just can avoid these storage devices 70 on the bearing part 60 to be given a shock.
Further, first contact element 130 can have at least one first guide surface G1, and bolster can have at least one second guide surface G2.In the present embodiment, the first guide surface G1 and the second guide surface G2 can be cambered surface, but in another embodiment, the first guide surface G1 and the second guide surface G2 also can be the inclined-plane that can cooperatively interact.When sliding in bearing part 60 past casings 50, the first guide surface G1 of first contact element 130 can contact the second guide surface G2.At this moment, the first guide surface G1 and the second guide surface G2 guide each other, and the positive acting power that makes the contact element 130 of winning bestow bolster 140 is dispersed, and can avoid the excessive situation that makes that bolster 140 comes off of positive acting power.
Fig. 3 is second contact element contact of Fig. 1 and the schematic top plan view of extruding bolster.Please refer to Fig. 1 and Fig. 3, in the present embodiment, rail structure 100 also can comprise one second contact element 150.Second contact element 150 is solidly connected to bearing part 60, to move relative to first slide rail 110 with bearing part 60.In another embodiment, second contact element 150 also can be solidly connected to second slide rail 120, is solidly connected to bearing part 60 to see through second slide rail 120.
In the process that bearing part 60 skids off outside casing 50, bearing part 60 drives second contact element 150 and moves along one second mobile route P2.140 of bolsters can be positioned on the second mobile route P2 of second contact element 150, to allow contact bolster 140 in the process that second contact element 150 moves along the second mobile route P2.When second contact element 150 touches bolster 140, second contact element, 150 extruding bolsters 140.By second contact element, 150 extruding bolsters 140, also can slow down bearing part 60 toward the casing 50 outer speed that skid off, and can avoid these storage devices 70 on the bearing part 60 to be given a shock.
In the present embodiment, the first mobile route P1 can the parallel second mobile route P2.First contact element 130 and second contact element 150 for example are respectively projection and latch, and can lay respectively at slipping into the limit and skidding off on the position of the limit of bearing part 60 relative casings 50.In addition, the top of second contact element 150 also can form lead angle, to make second contact element 150 sliding more suitable with contacting of bolster 140.
Fig. 4 is the front-view schematic diagram of the main frame part of Fig. 1.Please refer to Fig. 1 and Fig. 4, for example configurable 3 groups bearing part 60 in the casing 50 of present embodiment.In addition, bolster 140 can have a body 142 and a plurality of guidance parts 144,144a, 144b.The direction of these guidance parts 144 from sidewall 52 toward casing 50 inside protrudes in body 142.Can form a groove S1 between two guidance parts 144, the 144a, pass through to allow second contact element 150, and can form a groove S2 between two guidance part 144a, the 144b, pass through to allow first contact element 130 and second slide rail 120.
Establish to the process of first slide rail 110 in that second slide rail 120 is sliding, the groove S2 of second slide rail 120 between these guidance parts 144a, 144b slided with the guiding of guidance part 144a, 144b by second slide rail, 120 both sides and to be established to first slide rail 110.In addition, when the groove S2 of first contact element 130 between these guidance parts 144a, 144b, first contact element, 130 contact and extrusion body 142.In addition, when the groove S1 of second contact element 150 between these guidance parts 144,144a, first contact element, 150 contact and extrusion body 142.
Though first contact element 130 of present embodiment and second contact element 150 are respectively in the process that bearing part 60 relative casings 50 slip into and skid off, contact and extrusion body 142.But in another embodiment, also can select one to dispose and get final product between the two at first contact element 130 and second contact element 150.
In sum, the present invention by first contact element or contact of second contact element and extruding bolster, makes that the sliding speed of bearing part is slowed down in the process that the relative casing of bearing part slips into and skids off.Therefore, can avoid the storage device on the bearing part to be subjected to impacting and vibrations.In addition, the present invention can form guide surface or lead angle on first contact element, second contact element and bolster.Therefore, first contact element can contact and push bolster glidingly with second contact element.In addition, the present invention can also pass through the guiding of the guidance part of bolster, makes second slide rail set be filled to first slide rail more easily with convenient.
Though the present invention discloses as above with embodiment; right its is not in order to limit the present invention; have in the technical field under any and know the knowledgeable usually; without departing from the spirit and scope of the present invention; when doing a little change and retouching, so protection scope of the present invention is worked as with being as the criterion that claim was defined.