CN105078033B - Sliding rail assembly - Google Patents
Sliding rail assembly Download PDFInfo
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- CN105078033B CN105078033B CN201410218574.6A CN201410218574A CN105078033B CN 105078033 B CN105078033 B CN 105078033B CN 201410218574 A CN201410218574 A CN 201410218574A CN 105078033 B CN105078033 B CN 105078033B
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- rail
- wall
- lower wall
- extending body
- kink
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Abstract
A kind of relevant sliding rail assembly of the present invention, includes one first rail, one second rail and one the 3rd rail.Second rail, first rail relative with the 3rd rail is can longitudinally activity displacement.Wherein, second rail has a Longitudinal extending body；3rd rail includes a first longitudinal direction portion, a second longitudinal direction portion and an inclined portion, and the inclined portion is connected between the first longitudinal direction portion and the second longitudinal direction portion.The Longitudinal extending body of second rail has one side；The second longitudinal direction portion of 3rd rail has one side.With the inclined portion, the side in second longitudinal direction portion and the side of the Longitudinal extending body of second rail for making the 3rd rail are located at a substantially the same reference planes.
Description
Technical field
The present invention relates to a kind of sliding rail assembly, particularly relate to a kind of suitable at least two cabinets and at least two cabinets
Sliding rail assembly with identical cabinet width.
Background technology
In general, in server system, machine box for server is to be installed on frame with a pair of sliding rail assemblys
(rack) on.Wherein, the sliding rail assembly is typically the kenel of the slide rail composition of two-segment type or three-section type, with carrying service device machine
Case.Both difference is that the slide rail of three-section type can have longer extension stroke, to meet the particular demands in practice.
However, due to the factor of structure design, three-section type sliding track on the market can not generally be mounted two and have at present
The cabinet of same widths size.As U.S. Patent Bulletin US8,240,790B2 discloses a kind of sliding rail assembly, the sliding rail assembly bag
Containing one first rail 10 and one second rail 20.Second rail 20 has a body 21, an extension device 23 and a traveller 25.Wherein, by
By the configuration kenel, the part that coincides of second rail 20 and first rail 10 can be extended, should to lift first rail 10 support
The steadiness of second rail 20.However, from the accompanying drawing (such as Fig. 1 and Fig. 5) of the case, due to the extension device 23 of second rail 20
Web 31,311 is not located on same longitudinal axis with the vertical portion 2101 of the web 210 of the body 21, therefore the case is provided
Sliding rail assembly structure design, be just not easily adaptable for use in two have same widths cabinets.The Patent Case is incorporated to this herein
Text is for reference.
The content of the invention
Can be applicable at least two cabinets it is an object of the invention to provide one kind and at least two cabinets have it is identical
Cabinet width sliding rail assembly.
Sliding rail assembly according to an aspect of the present invention, includes one first rail, one second rail and one the 3rd rail, first rail
Comprising wall, once wall and a Longitudinal extending body on one, the upper wall of first rail includes one first kink, first bending
Portion has a lower surface, and the lower wall of first rail includes one second kink, and second kink has a upper surface, and this
The Longitudinal extending body of one rail is extended between the Shang Qiang of first rail and lower wall, second rail be movably connected with this first
Rail, second rail includes wall, once wall and a Longitudinal extending body on one, the upper wall of second rail to should the first rail it is upper
Wall, the lower wall of second rail to should the first rail lower wall, the upper wall of second rail and the Longitudinal extending body of second rail it
Between have one on shoulder, the upper shoulder comprising a upper surface in face of first rail the first kink lower surface, this second
There is shoulder, the lower shoulder is comprising a lower surface in face of being somebody's turn to do between the lower wall of rail and the Longitudinal extending body of second rail
The upper surface of second kink of the first rail, the Longitudinal extending body of second rail extend in second rail Shang Qiang and lower wall it
Between, it is characterized in：3rd rail is movably connected with second rail, and the 3rd rail is comprising wall on one, once wall and one first vertical
To portion, the upper wall of the 3rd rail has one first alar part, and the lower wall of the 3rd rail has one second alar part, the upper wall of the 3rd rail
The first alar part to should the second rail upper wall, the second alar part of the lower wall of the 3rd rail to should the second rail lower wall, this
The first longitudinal direction portion of three rails is extended between the Shang Qiang of the 3rd rail and lower wall, wherein, the 3rd rail also includes a second longitudinal direction
Portion and an inclined portion, the inclined portion are connected between the first longitudinal direction portion and the second longitudinal direction portion.
Wherein, the Longitudinal extending body of second rail also has one side, and the second longitudinal direction portion of the 3rd rail also has
One side, two sides are located at a substantially the same reference planes.
Wherein, second rail also includes a first end, and the sliding rail assembly also includes a fixture and an actuated piece, should
Fixture has a contact-segment, and the actuated piece is located at the first end of adjacent second rail, the Longitudinal extending body of second rail
Also comprising a convex portion to should contact-segment, the actuated piece is movably connected with the Longitudinal extending body in second rail, the actuated piece
Comprising a contact site and an afterbody, the afterbody is located between the contact-segment of the fixture and the convex portion of second rail, the 3rd rail
With a hook part and a guide ramp, the adjacent hook part of the guide ramp, the hook part and the guide ramp are to should actuated piece
Contact site；The Longitudinal extending body of first rail also includes a guidance part, contact of the guidance part to guide the actuated piece
Portion, the guidance part rises section and a barricade comprising a horizontal segment, one, and rise section is located at phase from horizontal segment extension, the barricade
Adjacent rise section；The sliding rail assembly also include a swing component and an auxiliary member, the swing component be movably connected with this first
There is the Longitudinal extending body of rail, the swing component foot to contact the resilient guide portion of the auxiliary member, and the auxiliary member is located at adjacent
The swing component and with a resilient guide portion, and there is a recess to supply the foot by one of the Shang Qiang of second rail and lower wall
Into the recess has an inclined-plane；The Longitudinal extending body of second rail also includes a second end with respect to the first end,
The sliding rail assembly is also located at the second end of adjacent second rail comprising a clamping piece, and the clamping piece includes a location division, and should
The first longitudinal direction portion of 3rd rail comprising one opening to should clamping piece location division, the 3rd rail is moved to respect to second rail
During one position, it can fasten and be positioned in the opening of the 3rd rail with the location division of the clamping piece；The clamping piece has one
Substrate and an elastic portion, the elastic portion are bent from the substrate, and the position point is in the elastic portion；The sliding rail assembly is also comprising extremely
Few a locating part and a release member, an at least locating part are connected to second rail, and the release member is attached to the vertical of second rail
To extension body, the release member includes a movable part and a releasing section, and the movable part and one of the releasing section are vertical with least one
To groove, the cannelure to should locating part, the releasing section to should swing component a part, it is spacing with respect to this with the release member
The displacement of part, the swing component is driven and displacement by the releasing section of the release member, makes the foot of the swing component from the recessed of second rail
Portion departs from.
A kind of sliding rail assembly according to a further aspect of the invention a, it is adaptable to server system, the server system bag
Containing a frame (rack), the sliding rail assembly includes one first rail, one second rail and one the 3rd rail, is characterized in：Described first
Rail is attached to the frame, and first rail includes wall, once wall and a Longitudinal extending body on one, and the upper wall of first rail is included
One first kink, first kink has a lower surface, and the lower wall of first rail includes one second kink, and described the
Two kinks have a upper surface, and the Longitudinal extending body of first rail is extended between the Shang Qiang of first rail and lower wall；Institute
State the second rail and be movably connected with first rail, second rail includes wall, once wall and a Longitudinal extending body, second rail on one
Upper wall to should the first rail upper wall, the lower wall of second rail to should the first rail lower wall, the upper wall of second rail with should
There is shoulder on one, the upper shoulder faces the first of first rail comprising a upper surface between the Longitudinal extending body of second rail
The lower surface of kink, has shoulder between the lower wall of second rail and the Longitudinal extending body of second rail, it is described under
Shoulder is comprising a lower surface in face of the upper surface of the second kink of first rail, and the Longitudinal extending body of second rail is extended in
Between the Shang Qiang of second rail and lower wall；3rd rail is movably connected with second rail, the 3rd rail comprising wall on one, once
Wall and a first longitudinal direction portion, the upper wall of the 3rd rail have one first alar part, and the lower wall of the 3rd rail has one second alar part, should
First alar part of the upper wall of the 3rd rail to should the second rail upper wall, the second alar part of the lower wall of the 3rd rail is to should the second rail
Lower wall, the first longitudinal direction portion of the 3rd rail extended between the Shang Qiang of the 3rd rail and lower wall, wherein, the 3rd rail is also included
One second longitudinal direction portion and an inclined portion, the inclined portion are connected between the first longitudinal direction portion and the second longitudinal direction portion.
Wherein, the server system also includes one first cabinet and one second cabinet, and first cabinet has side
While being attached to second rail, second cabinet is attached to the second longitudinal direction portion of the 3rd rail, and first machine with a side
Case is identical with the cabinet width of second cabinet.
Brief description of the drawings
To further illustrate the above-mentioned purpose, design feature and the effect that confirm the present invention, below with reference to accompanying drawing to this hair
It is bright to be described in detail, wherein：
Fig. 1 shows the stereogram of the sliding rail assembly of one embodiment of the invention.
Fig. 2 shows that Fig. 1 the second rail and the 3rd rail is mutual assembling, and the 3rd rail pulls out a segment distance with respect to the second rail
Schematic diagram.
Fig. 3 shows the schematic cross-sectional view in directions of the Fig. 1 along 3-3 lines.
Fig. 4 shows the schematic cross-sectional view in directions of the Fig. 1 along 4-4 lines.
The first rail that Fig. 5 shows the sliding rail assembly of one embodiment of the invention and the second rail mutually assembled and point of the 3rd rail
Solve schematic diagram.
Fig. 6 shows the second rail of the sliding rail assembly of one embodiment of the invention and the decomposing schematic representation of the 3rd rail.
Fig. 7 is the close-up schematic view of the second rail of Fig. 6 sliding rail assembly, to show fixture, convex portion and actuating
Configuration relation between part.
Fig. 8 for the second rail of Fig. 6 sliding rail assembly close-up schematic view, to show that a release member is mounted to the
Two rails and adjacent to the position of recess.
Fig. 9 is the close-up schematic view of the second rail of Fig. 6 sliding rail assembly, to show that a clamping piece is mounted to phase
The second end of adjacent second rail.
Figure 10 is the close-up schematic view of the 3rd rail of Fig. 6 sliding rail assembly, to show that a hook part and a guiding are oblique
Face.
Figure 11 A show the 3rd rail of the sliding rail assembly of one embodiment of the invention with the contact site of hook part clip actuated piece
Schematic diagram.
Figure 11 B show the 3rd rail of the sliding rail assembly of one embodiment of the invention with the contact site of hook part clip actuated piece,
The schematic diagram for making the second rail synchronously be driven by the 3rd rail.
When Figure 11 C show that the second rail of the sliding rail assembly of one embodiment of the invention is driven to a position, actuated piece connects
Contact portion is guided and left the schematic diagram of the hook part of the 3rd rail by the guidance part of the first rail.
When Figure 11 D show that the second rail of the sliding rail assembly of one embodiment of the invention is driven to a precalculated position, actuated piece
Contact site by the guidance part of the first rail barricade stop schematic diagram.
Figure 12 shows the 3rd rail of the sliding rail assembly of one embodiment of the invention toward the schematic diagram of an opening direction displacement.
Figure 13 shows the 3rd rail of the sliding rail assembly of one embodiment of the invention toward an opening direction displacement, and the 3rd rail is opened
Mouth corresponds to the schematic diagram of clamping piece.
Figure 14 shows the schematic cross-sectional view in directions of the Figure 12 along 14-14 lines.
Figure 15 shows the schematic cross-sectional view in directions of the Figure 13 along 15-15 lines.
Figure 16 shows that the 3rd rail of the sliding rail assembly of one embodiment of the invention is located at the schematic diagram of an open position.
Figure 17 shows the schematic diagram that the 3rd rail of the sliding rail assembly of one embodiment of the invention is removed.
Figure 18 shows the schematic cross-sectional view in directions of the Figure 16 along 18-18 lines, to represent that a strength is applied to clamping piece
Elastic portion.
Figure 19 A show that the second rail of the sliding rail assembly of one embodiment of the invention is located at the schematic diagram of an open position.
Figure 19 B show that the release member of the sliding rail assembly of one embodiment of the invention is pulled, make the foot of swing component once again from
Open the schematic diagram of the recess of the second rail.
Figure 19 C show the schematic diagram that the second rail of the sliding rail assembly of one embodiment of the invention is removed from the first rail.
Figure 19 D show that the second rail of the sliding rail assembly of one embodiment of the invention is removed from the first rail, and flexible body
Release member is driven to revert to the schematic diagram of original state once again.
Figure 20 A show that the 3rd rail of the sliding rail assembly of one embodiment of the invention folds direction displacement, and the 3rd rail in past one
Guide ramp ejection actuated piece contact site schematic diagram.
Figure 20 B show the contact of the guide ramp ejection actuated piece of the 3rd rail of the sliding rail assembly of one embodiment of the invention
Portion, and actuated piece contact site leave the first rail guidance part barricade schematic diagram.
Figure 20 C show that the 3rd rail of the sliding rail assembly of one embodiment of the invention folds direction displacement, and swing component in past one
Foot driven by inclined-plane and leave the schematic diagram of the recess of the second rail.
Figure 21 shows that one embodiment of the invention sliding rail assembly is applied to the schematic diagram of a server system.
Embodiment
Fig. 1 shows that the sliding rail assembly 20 of the embodiment of the present invention includes one first rail 22, one second rail 24 and one the 3rd rail 26
Collapse state.Wherein, second rail 24 can be with respect to the longitudinally activity displacement of the first rail 22 with the 3rd rail 26.Second rail
24 have an at least installation portion 28 respectively with the 3rd rail 26, to supply a cabinet (for example, machine box for server) to install respectively.Preferably
Ground a, operating parts 30 is connected to the 3rd rail 26, with the operating parts 30, in order to which an operator can operate the 3rd rail 26
Toward opening direction stretching.
Fig. 2 shows that the 3rd rail 26 has a first longitudinal direction portion 32, a second longitudinal direction portion 34 and an inclined portion 36.The inclined portion 36
It is connected between the first longitudinal direction portion 32 and the second longitudinal direction portion 34.Wherein, the first longitudinal direction portion 32 of the 3rd rail 26 is actively
It is connected in second rail 24；The second longitudinal direction portion 34 of 3rd rail 26 connects the inclined portion 36 and outside second rail 24.
Second rail 24 has a Longitudinal extending body 56, and the Longitudinal extending body 56 has one side 25；3rd rail
26 second longitudinal direction portion 34 has one side 35 (this part can refer to Fig. 3 and Fig. 4 simultaneously).With the inclined portion 36, make the 3rd
The side 35 in the second longitudinal direction portion 34 of rail 26 and the side 25 of the Longitudinal extending body 56 of second rail 24 are located at substantially the same
A reference planes X (reference planes X be imaginary plane, and be not used to limit embodiments of the invention).
Fig. 3 and Fig. 4 shows the schematic cross-sectional view of 3-3 lines and 4-4 lines along Fig. 1 respectively.
First rail 22 includes wall 38, once the Longitudinal extending body 42 of wall 40 and one on one.The Longitudinal extending body 42 prolongs
Stretch on this between wall 38 and the lower wall 40.The upper wall 38 of first rail 22 includes one first kink 44, first kink
44 have a lower surface 46；The lower wall 40 of first rail 22 includes one second kink 48, and second kink 48 has on one
Surface 50.
Second rail 24 is movably connected with first rail 22.Second rail 24 includes wall 52 on one, once wall 54 and longitudinal direction
Extension body 56.The Longitudinal extending body 56 is extended on this between wall 52 and the lower wall 54.52 pairs of the upper wall of second rail 24
Should the first rail 22 upper wall 38；54 pairs of the lower wall of second rail 24 should the first rail 22 lower wall 40.Second rail 24 it is upper
Junction between wall 52 and Longitudinal extending body 56 has shoulder 58 on one, and the upper shoulder 58 of second rail 24 includes a upper table
Lower surface 46 of the face 60 in face of the first kink 44 of first rail 22；The lower wall 54 of second rail 24 and Longitudinal extending body 56
Between junction there are shoulder 62, the lower shoulder 62 of second rail 24 is comprising a lower surface 64 in face of first rail 22
The upper surface 50 of second kink 48.In this, the upper wall 52 of second rail 24 also has one first kink 66 correspondence and adjacent
The Longitudinal extending body 42 of first rail 22；The lower wall 54 of second rail 24 also have one second kink 68 correspondence and it is adjacent should
The Longitudinal extending body 42 of first rail 22.
3rd rail 26 is movably connected with second rail 24.3rd rail 26 includes wall 70, once wall 72 and first on one
Longitudinal portion 32.The first longitudinal direction portion 32 is extended on this between wall 70 and the lower wall 72.The upper wall 70 of 3rd rail 26 has one
First alar part 74；The lower wall 72 of 3rd rail 26 has one second alar part 76.First alar part 74 of the upper wall 70 of the 3rd rail 26
To should the second rail 24 upper wall 52；76 pairs of the second alar part of the lower wall 72 of 3rd rail 26 should the second rail 24 lower wall 54.
Wherein, because the side 35 in second longitudinal direction portion 34 and the side 25 of second rail 24 of the 3rd rail 26 are located at essence
Upper identical reference planes X (this part can coordinate refering to Fig. 2), cause the 3rd rail 26 second longitudinal direction portion 34 side 35 with
It is seen in the side 25 of the Longitudinal extending body 56 of second rail 24 from the section shown by Fig. 4, is almost to match somebody with somebody in the structure of alignment
Put kenel.In addition, the inclined portion 36 of the 3rd rail 26 and the second rail 24 can (this, which can partly coordinate, refers in the kenel abutted
Fig. 1).
Fig. 5 shows the state that second rail 24 of first rail 22 with mutually assembling is separated with the 3rd rail 26.One compared with
In good embodiment, the Longitudinal extending body 42 of first rail 22 also includes a guidance part 78.In this, the guidance part 78 be one into
Type but is not limited to this in the Longitudinal extending body 42 of first rail 22.The guidance part 78 rises section comprising a horizontal segment 80, one
82 and a barricade 84.Rise section 82 extends from the horizontal segment 80, and the barricade 84 is located at adjacent rise section 82.And the slide rail is total
Into also comprising a swing component 86 and an auxiliary member 88.The swing component 86 is movably connected with the Longitudinal extending body in first rail 22
42.It is preferred that the swing component 86 is articulated in the Longitudinal extending body 42 of first rail 22 with one first connector 90.The pendulum
Moving part 86 has a foot 92 and an extension sidepiece 94；The auxiliary member 88 connects the Longitudinal extending body 42 of first rail 22 and position
In the adjacent swing component 86.The auxiliary member 88 has a resilient guide portion 96 of Longitudinal extending, and the foot 92 of the swing component 86 connects
Touch the resilient guide portion 96 of the auxiliary member 88.
As shown in figs. 5 and 6, in a preferred embodiment, the Longitudinal extending body 56 of second rail 24 is also comprising one the
One end 27a and a second end 27b, the second end 27b are with respect to first end 27a.The sliding rail assembly is also consolidated comprising one
Determine the actuated piece 100 of part 98 and one.The actuated piece 100 is located at the first end 27a of adjacent second rail 24.
Coordinate shown in Fig. 7, the fixture 98 has a contact-segment 102.The Longitudinal extending body 56 of second rail 24 is also wrapped
Containing the position of a convex portion 104 to should contact-segment 102.The actuated piece 100 is movably connected with the Longitudinal extending sheet in second rail 24
Body 56.It is preferred that the actuated piece 100 is articulated in the Longitudinal extending body 56 of second rail 24 with one second connector 106.
The actuated piece 100 includes a main body 108, a contact site 110 and an afterbody 112.
In this, a contact site 110 e.g. ridge extends transversely with from the main body 108 and can be by first rail 22
The guidance part 78 of Longitudinal extending body 42 guide, but the contact site 110 is not limited to this form；The afterbody 112 is from the master
Body 108 is longitudinally extended, but is not limited to this.Wherein, the afterbody 112 of the actuated piece 100 is located at the contact-segment of the fixture 98
Between 102 and the convex portion 104 of second rail 24.In addition, one of upper wall 52 and lower wall 54 of second rail 24 have one
Recess 114 enters for the foot 92 of the swing component 86, and the recess 114 has an inclined-plane 116.
As shown in Fig. 6 and Fig. 8, the sliding rail assembly also includes an at least locating part 118, and a release member 120.This is at least
One locating part 118 is connected to second rail 24, and the release member 120 is attached to the Longitudinal extending body 56 of second rail 24, and should
The position of the recess 114 of adjacent second rail 24 of release member 120.
The release member 120 includes a movable part 122 and a releasing section 124.The releasing section 124 connects the movable part 122.Should
One of movable part 122 and the releasing section 124 have at least 126 pairs of a cannelure should locating part 118, an operating portion
128, which are connected to one of the movable part 122 and the releasing section 124, a flexible body 130, is connected to the movable part 122 and solution tug
One of portion 124.In a preferred embodiment, the movable part 122 has an at least cannelure 126；The operating portion 128 is connected
In the movable part 122；The flexible body 130 laterally connects the movable part 122, but is not limited to this.With the locating part 118 with
The structure configuration of the cannelure 126, when the operating portion 128 drives displacement by operator, the movable part 122 can be in longitudinal side
To displacement.
Wherein, the releasing section 124 has an at least swash plate 132 and a flat board 134, and the flat board 134 connects the swash plate
132.In a preferred embodiment, by taking two swash plates 132 as an example, the flat board 134 is connected between two swash plates 132, and its
One of swash plate 132 connect the movable part 122 and bend an angle from the movable part 122, but be not limited to this.The flat board 134
Longitudinal extending body 56 with a solution tug edge 136 and second rail 24 also has a block 138.Wherein, the flexible body 130
A part to the block 138 should be able to be butted on.
As shown in Fig. 6 and Fig. 9, the sliding rail assembly is also located at the second end of adjacent second rail 24 comprising a clamping piece 140
Portion 27b.The clamping piece 140 includes an at least location division 142.In this, explained with two location divisions 142, and each location division
142 be projection；Or, the location division 142 can be other similar ridges, be not limited to this.In a preferred embodiment
In, the clamping piece 140 has a substrate 144 and an elastic portion 146.The elastic portion 146 bends from the substrate 144 and can provide one
Elastic force.The substrate 144 can be installed on second rail 24 with least a connection piece 147, and the wherein connector 147 can one
Body formed in second rail 24, or the connector 147 can be installed on second rail 24 for an independent component, but not limit
Due to this；And the location division 142 is located in the elastic portion 146.
As shown in Fig. 6 and Figure 10, the 3rd rail 26 has a hook part 148 and a guide ramp 150, the phase of guide ramp 150
The adjacent hook part 148, contact site 110 of the hook part 148 to the clip actuated piece 100.And the 3rd rail 26 first longitudinal direction portion
32 include an opening 152.
Figure 11~Figure 15 is the operation chart of sliding rail assembly.
First, as shown in Figure 11 A~Figure 11 D, when the operator opens the 3rd rail 26 toward one with the operating parts 30
When direction D1 pulls out displacement (such as Figure 11 A, Figure 11 B), the hook part 148 of the 3rd rail 26 accordingly hooks connecing to the actuated piece 100
Contact portion 110, second rail 24 drives displacement by the 3rd rail 26, until relative first rail 22 of second rail 24 is drawn out displacement
During to a precalculated position, the contact site 110 of the actuated piece 100 can be guided by the guidance part 78 of first rail 22 and from the 3rd
The hook part 148 of rail 26 departs from (such as Figure 11 C, Figure 11 D).Specifically, when the contact site 110 of the actuated piece 100 is from first rail
When the horizontal segment 80 of 22 guidance part 78 is moved to the rise section 82 of guidance part 78, the actuated piece 100 pushes this with afterbody 112
The contact-segment 102 of fixture 98 and deflect an angle, it is preferable that the contact with the fixture 98 of afterbody 112 of the actuated piece 100
Section at least one 102 is flexible material, makes the contact site 110 of the actuated piece 100 be easy to depart from from the hook part 148 of the 3rd rail 26
(such as Figure 11 C), the contact site 110 of the subsequent actuated piece 100 continues to be moved to this by the guiding of rise section 82 of the guidance part 78
The barricade 84 (such as Figure 11 D) of guidance part 78, makes the contact site 110 be stopped by the barricade 84 of the guidance part 78.And such as Figure 11 B and figure
Shown in 11C, with the elastic force produced by the resilient guide portion 96 of the auxiliary member 88, make the foot 92 of the swing component 86 be directed to and
Into and be butted on the recess 114 of second rail 24.That is, the recess 114 of second rail 24 can accordingly supply the swing component 86
Foot 92 against.
As shown in Figure 11 D, when the contact site 110 of the actuated piece 100 is by the institute of barricade 84 of the guidance part 78 of first rail 22
Stop, and swing component 86 foot 92 enter second rail 24 recess 114 when, second rail 24 is no longer with the 3rd rail 26
Synchronous shift.Now, the 3rd rail 26 can be further continued for toward opening direction D1 displacements.
As shown in Figure 12~Figure 15, during the 3rd rail 26 continues toward opening direction D1 displacements, due to the card
The ability of the flexible bending of elastic portion 146 of valve part 140, therefore when the 3rd rail 26 is not yet displaced to and reaches a position,
The elastic portion 146 be pressed between second rail 24 and the 3rd rail 26 and in an elastic force pressure accumulation state (such as Figure 12 with
Figure 14)；When the 3rd rail 26 continues to be moved to the position, the elastic portion 146 discharges the elastic force, makes the clamping piece 140
Location division 142 can enter the 3rd rail 26 first longitudinal direction portion 32 opening 152 and can fasten and correspondingly in the opening
A 152 opening wall 153.Now, the 3rd rail 26 is located at an open position (such as Figure 13 and Figure 15).
As shown in Figure 16~Figure 18, when the 3rd rail 26 be located at the open position and the operator be intended to by the 3rd rail 26 from
When second rail 24 is disassembled, the operator only need to apply a strength F1 (such as Figure 18) from the opening 152 of the 3rd rail 26 and extremely should
The elastic portion 146 of clamping piece 140, makes the location division 142 of the elastic portion 146 leave the opening 152 and no longer correspond to the perforated wall
Face 153, in this case, operator toward a disassembly direction D2 can extract the 3rd rail 26 out (such as Figure 17), by the 3rd
Rail 26 is disassembled from second rail 24.
As shown in Figure 19 A~Figure 19 D, after the 3rd rail 26 is removed, the operator will further can be somebody's turn to do
Second rail 24 is disassembled from first rail 22.Wherein, the operator can apply a strength F2 (such as Figure 19 B) and pull release member
120 operating portion 128, makes the movable part 122 of the release member 120 being capable of relative locating part 118 with cannelure 126
Move.Accordingly, interlocked with the releasing section 124 of the release member 120, solution tug edge 136 is accordingly driven the swing
(now, the flexible body 130 is in bending by the active force of the block 138 to a part (for example, extension sidepiece 94) for part 86
State), the foot 92 of the swing component 86 is driven displacement and depart from the recess 114 of second rail 24 once again.In this case, should
Operator can extract second rail 24 toward a disassembly direction D3 out, and second rail 24 is disassembled from first rail 22
(such as Figure 19 C).And after operator's stopping application strength F2 pulls operating portion 128, the flexible body 130 drives release member 120 again
Degree reverts to original state (such as Figure 19 D).
From above-mentioned Figure 16~Figure 19, the 3rd rail 26 and the second rail 24 of the sliding rail assembly can be removed, such as
This can be easy to operator to change cabinet (e.g., machine box for server) or carry out the operations such as replacing, the maintenance of sliding rail assembly.
As shown in Figure 20 A~Figure 20 C, when operator be intended to by the sliding rail assembly from the above-mentioned open position (such as Figure 13
State) toward one fold direction D4 displacements and fold when, operator can similarly press clamping piece 140 elastic portion 146 (as scheme
18 state), and elapse the 3rd rail 26 and fold direction D4 displacements toward this, it can so be gone with the inclined portion 36 of the 3rd rail 26
Arrived pushes away second rail 24, the 3rd rail 26 is folded with second rail 24 with respect to first rail 22.And when 24, second rail
When moving to a position, the guide ramp 150 of the hook part 148 of the 3rd rail 26 is capable of the contact of the accordingly ejection actuated piece 100
Portion 110, makes the contact site 110 of the actuated piece 100 be propped up and be left the gear of the guidance part 78 of the first rail 22 by the guide ramp 150
Wall 84 (such as Figure 20 B)；And the foot 92 of the Hui Tui Arrived swing components 86 of inclined-plane 116 of second rail 24, make the foot 92 offset and
Leave the recess 114 (such as Figure 20 C).Accordingly, the contact site 110 of the actuated piece 100 can be once again by the hook part of the 3rd rail 26
148 hooks are supported, and make the 3rd rail 26, second rail 24 (this part can be simultaneously refering to figure in the state folded with first rail 22
11A)。
As Figure 21 shows that a server system 200 includes a frame (rack) 202 (or rack), one first cabinet 204, one
Second cabinet 206 and a pair of sliding rail assemblys 20.Wherein, the first rail 22 of each sliding rail assembly 20 is mounted to the frame 202；
And second rail 24 is stretched with respect to first rail 22 with the 3rd rail 26 and is in an opening.And the phase of the sliding rail assembly 20
Close structure and seen the above embodiments with configuration mode, for brevity, the sliding rail assembly 20 is repeated no more in this.
Two relative sides of first cabinet 204 are with an at least installed part (due to the relation at visual angle, first cabinet
204 installed part is not illustrated) and (this part of installation portion 28 for the Longitudinal extending body 56 for being installed on second rail 24 can be corresponded to
It can coordinate simultaneously refering to Fig. 1)；Similarly, two relative sides of second cabinet 206 with an at least installed part 208 (due to regarding
The relation at angle, the installed part of another side is not illustrated) and the peace in the second longitudinal direction portion 34 for being installed on the 3rd rail 26 can be corresponded to
Dress portion 28 (this part can coordinate refering to Fig. 1 simultaneously).
Please refer to Figure 21 and Fig. 1, side surface and second rail 24 due to the second longitudinal direction portion 34 of the 3rd rail 26
The side surface of Longitudinal extending body 56 be located at substantially the same reference planes, therefore the cabinet width of first cabinet 204
W1 can be identical with the cabinet width W2 of second cabinet 206.That is, the second rail 24 of the sliding rail assembly 20 and the 3rd rail 26
The cabinet of same widths can be mounted.
Explanation more than, it is known that effect of the invention is to be with advantage：
Sliding rail assembly can be with respect to first rail longitudinally activity bit comprising one first rail, one second rail and one the 3rd rail
Move.Wherein, second rail has one side comprising a Longitudinal extending body；3rd rail includes a first longitudinal direction portion, one second
Longitudinal portion and an inclined portion.The second longitudinal direction portion has one side, and the inclined portion is connected to the first longitudinal direction portion and the second longitudinal direction portion
Between.With the inclined portion, make the side and the side position of the Longitudinal extending body of second rail in the second longitudinal direction portion of the 3rd rail
In a substantially the same reference planes.
Although the present invention is described with reference to current specific embodiment, those of ordinary skill in the art
It should be appreciated that the embodiment of the above is intended merely to the explanation present invention, it can also make in the case of without departing from spirit of the invention
Go out it is various equivalent change and modifications, therefore, as long as in the spirit of the present invention to the change of above-described embodiment, become
Type will all fall in the range of the application claims.
Claims (9)
1. a kind of sliding rail assembly, comprising one first rail, one second rail and one the 3rd rail, first rail comprising wall on one, once
Wall and a Longitudinal extending body, the upper wall of first rail include one first kink, and first kink has a lower surface,
The lower wall of first rail includes one second kink, and second kink has a upper surface, the Longitudinal extending of first rail
Body is extended between the Shang Qiang of first rail and lower wall, and second rail is movably connected with first rail, and second rail is included
Wall, once wall and a Longitudinal extending body on one, the upper wall of second rail to should the first rail upper wall, the lower wall of second rail
To should the first rail lower wall, between the upper wall of second rail and the Longitudinal extending body of second rail have one on shoulder, institute
State the lower surface that shoulder faces the first kink of first rail comprising a upper surface, the lower wall of second rail and second rail
Longitudinal extending body between there is shoulder, the lower shoulder faces the second kink of first rail comprising a lower surface
Upper surface, the Longitudinal extending body of second rail extended between the Shang Qiang of second rail and lower wall, it is characterised in that：
3rd rail is movably connected with second rail, and the 3rd rail includes wall, once wall and a first longitudinal direction portion on one, and this
The upper wall of three rails has one first alar part, and the lower wall of the 3rd rail has one second alar part, first wing of the upper wall of the 3rd rail
Portion to should the second rail upper wall, the second alar part of the lower wall of the 3rd rail to should the second rail lower wall, the of the 3rd rail
One longitudinal direction portion is extended between the Shang Qiang of the 3rd rail and lower wall, wherein, the 3rd rail is also oblique comprising a second longitudinal direction portion and one
Portion, the inclined portion is connected between the first longitudinal direction portion and the second longitudinal direction portion, the Longitudinal extending body of second rail
Also there is one side, the second longitudinal direction portion of the 3rd rail also has one side, and two sides are located at a substantially the same ginseng
Examine plane.
2. a kind of sliding rail assembly, comprising one first rail, one second rail and one the 3rd rail, first rail comprising wall on one, once
Wall and a Longitudinal extending body, the upper wall of first rail include one first kink, and first kink has a lower surface,
The lower wall of first rail includes one second kink, and second kink has a upper surface, the Longitudinal extending of first rail
Body is extended between the Shang Qiang of first rail and lower wall, and second rail is movably connected with first rail, and second rail is included
Wall, once wall and a Longitudinal extending body on one, the upper wall of second rail to should the first rail upper wall, the lower wall of second rail
To should the first rail lower wall, between the upper wall of second rail and the Longitudinal extending body of second rail have one on shoulder, institute
State the lower surface that shoulder faces the first kink of first rail comprising a upper surface, the lower wall of second rail and second rail
Longitudinal extending body between there is shoulder, the lower shoulder faces the second kink of first rail comprising a lower surface
Upper surface, the Longitudinal extending body of second rail extended between the Shang Qiang of second rail and lower wall, it is characterised in that：
3rd rail is movably connected with second rail, and the 3rd rail includes wall, once wall and a first longitudinal direction portion on one, and this
The upper wall of three rails has one first alar part, and the lower wall of the 3rd rail has one second alar part, first wing of the upper wall of the 3rd rail
Portion to should the second rail upper wall, the second alar part of the lower wall of the 3rd rail to should the second rail lower wall, the of the 3rd rail
One longitudinal direction portion is extended between the Shang Qiang of the 3rd rail and lower wall, wherein, the 3rd rail is also oblique comprising a second longitudinal direction portion and one
Portion, the inclined portion is connected between the first longitudinal direction portion and the second longitudinal direction portion, and second rail also includes a first end
Portion, the sliding rail assembly also includes a fixture and an actuated piece, and the fixture has a contact-segment, and the actuated piece is located at adjacent be somebody's turn to do
The first end of second rail, the Longitudinal extending body of second rail is also comprising a convex portion to should contact-segment, actuated piece activity
Ground is connected to the Longitudinal extending body of second rail, and the actuated piece includes a contact site and an afterbody, and the afterbody is fixed positioned at this
Between the convex portion of the contact-segment of part and second rail, the 3rd rail has a hook part and a guide ramp, and the guide ramp is adjacent
The hook part, the hook part and the guide ramp to should actuated piece contact site.
3. sliding rail assembly according to claim 2, it is characterised in that the Longitudinal extending body of first rail also includes one
Guidance part, contact site of the guidance part to guide the actuated piece, guidance part rises section and a gear comprising a horizontal segment, one
Wall, rise section is from horizontal segment extension, and the barricade is located at adjacent rise section.
4. a kind of sliding rail assembly, comprising one first rail, one second rail and one the 3rd rail, first rail comprising wall on one, once
Wall and a Longitudinal extending body, the upper wall of first rail include one first kink, and first kink has a lower surface,
The lower wall of first rail includes one second kink, and second kink has a upper surface, the Longitudinal extending of first rail
Body is extended between the Shang Qiang of first rail and lower wall, and second rail is movably connected with first rail, and second rail is included
Wall, once wall and a Longitudinal extending body on one, the upper wall of second rail to should the first rail upper wall, the lower wall of second rail
To should the first rail lower wall, between the upper wall of second rail and the Longitudinal extending body of second rail have one on shoulder, institute
State the lower surface that shoulder faces the first kink of first rail comprising a upper surface, the lower wall of second rail and second rail
Longitudinal extending body between there is shoulder, the lower shoulder faces the second kink of first rail comprising a lower surface
Upper surface, the Longitudinal extending body of second rail extended between the Shang Qiang of second rail and lower wall, it is characterised in that：
3rd rail is movably connected with second rail, and the 3rd rail includes wall, once wall and a first longitudinal direction portion on one, and this
The upper wall of three rails has one first alar part, and the lower wall of the 3rd rail has one second alar part, first wing of the upper wall of the 3rd rail
Portion to should the second rail upper wall, the second alar part of the lower wall of the 3rd rail to should the second rail lower wall, the of the 3rd rail
One longitudinal direction portion is extended between the Shang Qiang of the 3rd rail and lower wall, wherein, the 3rd rail is also oblique comprising a second longitudinal direction portion and one
Portion, the inclined portion is connected between the first longitudinal direction portion and the second longitudinal direction portion, and the sliding rail assembly is also swung comprising one
Part and an auxiliary member, the auxiliary member have a resilient guide portion, and the swing component is movably connected with the Longitudinal extending of first rail
Body, the swing component contacts the resilient guide portion of the auxiliary member with a foot, and the Shang Qiang of second rail and lower wall are wherein
One of there is a recess to enter for the foot, the recess is with an inclined-plane.
5. sliding rail assembly according to claim 2, it is characterised in that the Longitudinal extending body of second rail also includes one
The second end is with respect to the first end, and the sliding rail assembly is also located at the second end of adjacent second rail comprising a clamping piece, should
Clamping piece include a location division, and the 3rd rail first longitudinal direction portion comprising one opening to should clamping piece location division, make this
When 3rd rail is moved to a position with respect to second rail, can fasten opening in the 3rd rail with the location division of the clamping piece and
Positioning.
6. sliding rail assembly according to claim 5, it is characterised in that the clamping piece has a substrate and an elastic portion,
The elastic portion is bent from the substrate, and the position point is in the elastic portion.
7. sliding rail assembly according to claim 4, it is characterised in that the sliding rail assembly also comprising an at least locating part and
One release member, an at least locating part is connected to second rail, and the release member is attached to the Longitudinal extending body of second rail, should
Release member includes a movable part and a releasing section, and one of the movable part and the releasing section have an at least cannelure, the cannelure
To should locating part, the releasing section to should swing component a part, with the release member with respect to the locating part displacement, the pendulum
Moving part is driven and displacement by the releasing section of the release member, the foot of the swing component is departed from from the recess of second rail.
8. a kind of sliding rail assembly a, it is adaptable to server system, the server system includes a frame (rack), the slide rail
Assembly includes one first rail, one second rail and one the 3rd rail, it is characterised in that：
First rail is attached to the frame, and first rail connects comprising wall, once wall and a Longitudinal extending body on one, and this
The upper wall of one rail includes one first kink, and first kink has a lower surface, and the lower wall of first rail includes one the
Two kinks, second kink has a upper surface, and the Longitudinal extending body of first rail extends in the upper of first rail
Between wall and lower wall；
Second rail is movably connected with first rail, and second rail includes wall, once wall and a Longitudinal extending body on one, should
The upper wall of second rail to should the first rail upper wall, the lower wall of second rail to should the first rail lower wall, second rail it is upper
There is shoulder on one, the upper shoulder faces first rail comprising a upper surface between wall and the Longitudinal extending body of second rail
The first kink lower surface, there is shoulder between the lower wall of second rail and the Longitudinal extending body of second rail,
The lower shoulder is comprising a lower surface in face of the upper surface of the second kink of first rail, the Longitudinal extending body of second rail
Extend between the Shang Qiang of second rail and lower wall；And
3rd rail is movably connected with second rail, and the 3rd rail includes wall, once wall and a first longitudinal direction portion on one, and this
The upper wall of three rails has one first alar part, and the lower wall of the 3rd rail has one second alar part, first wing of the upper wall of the 3rd rail
Portion to should the second rail upper wall, the second alar part of the lower wall of the 3rd rail to should the second rail lower wall, the of the 3rd rail
One longitudinal direction portion is extended between the Shang Qiang of the 3rd rail and lower wall, wherein, the 3rd rail is also oblique comprising a second longitudinal direction portion and one
Portion, the inclined portion is connected between the first longitudinal direction portion and the second longitudinal direction portion.
9. sliding rail assembly according to claim 8, it is characterised in that the server system also comprising one first cabinet with
There is one second cabinet, first cabinet side to be attached to second rail, and there is second cabinet side to be attached to
The second longitudinal direction portion of 3rd rail, and first cabinet is identical with the cabinet width of second cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410218574.6A CN105078033B (en) | 2014-05-22 | 2014-05-22 | Sliding rail assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410218574.6A CN105078033B (en) | 2014-05-22 | 2014-05-22 | Sliding rail assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105078033A CN105078033A (en) | 2015-11-25 |
| CN105078033B true CN105078033B (en) | 2017-08-04 |
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ID=54560056
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410218574.6A Active CN105078033B (en) | 2014-05-22 | 2014-05-22 | Sliding rail assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105078033B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107467927B (en) * | 2016-06-07 | 2019-05-03 | 川湖科技股份有限公司 | Sliding rail and sliding rail assembly |
| CN107529310B (en) * | 2016-06-22 | 2020-07-07 | 川湖科技股份有限公司 | Support device for rail |
| CN108851656B (en) * | 2017-05-15 | 2020-04-24 | 川湖科技股份有限公司 | Sliding rail assembly |
| CN112804850A (en) * | 2019-11-13 | 2021-05-14 | 鸿富锦精密电子(天津)有限公司 | Sliding rail assembly |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060124192A (en) * | 2005-05-31 | 2006-12-05 | 박윤식 | Slide |
| CN101646326B (en) * | 2008-08-08 | 2012-05-02 | 英业达股份有限公司 | Slide rail structure |
| CN102068132B (en) * | 2009-11-20 | 2013-03-27 | 川湖科技股份有限公司 | Sliding rail assembly |
| CN103462387B (en) * | 2012-06-08 | 2015-09-09 | 川湖科技股份有限公司 | Slide rail assembly |
| CN103653891B (en) * | 2012-08-31 | 2016-04-20 | 川湖科技股份有限公司 | The slide rail assembly of slide rail assembly and self-open-close type |
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2014
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| Publication number | Publication date |
|---|---|
| CN105078033A (en) | 2015-11-25 |
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