Double-layer wire arranging device and server cabinetTechnical Field
The invention relates to the field of servers, in particular to a double-layer wire arranging device. In addition, the invention also relates to a server cabinet.
Background
A Rack server (Rack) is a mainstream product in the current server industry, and the server is often pulled out of a cabinet due to data migration or daily maintenance; FIG. 1 is a schematic structural diagram of a rack server, showing a state in which a server in a certain layer is pulled out for a certain length; in the process of drawing, the fact that the server cannot be interrupted, namely, on-line service, the length of a cable connected with the service needs to meet the position requirement of a drawing state, therefore, when the server is pushed into a cabinet, the cable connected with the server is redundant inevitably, and the convenience and reliability of data and power cable connection in the process of drawing and pushing the server are very important; the cables need to be guaranteed not to be wound when being pushed back by means of the wire arranging mechanism, the high working efficiency of the server can be guaranteed by the good wire arranging mechanism, and the operation of the server and the safety of data are guaranteed.
The size of the wire arranging mechanism which is generally adopted at present is large, when a server is drawn out in a large scale, a longer wire arranging mechanism needs to be arranged, the occupied space of the corresponding wire arranging mechanism in the depth direction under the folded state is more, and the utilization of the internal space of the cabinet is not facilitated.
For those skilled in the art, how to reduce the space occupation of the wire management mechanism and meet the drawing requirements of a server with a larger scale is a technical problem to be solved at present.
Disclosure of Invention
The invention provides a double-layer wire arranging device, which only occupies half of the thickness under the same length and can reduce the space occupation under a folded state, and the specific scheme is as follows:
a double-layer wire arranging device comprises a back support and a wire arranging arm support, wherein the back support is fixed at the rear part of a cabinet to provide support;
the wire arranging arm support comprises at least two wire arranging arms, and the outer end part of one wire arranging arm positioned at the outermost side is hinged with the inner rail of the sliding rail or the server shell; each wire arranging arm is provided with a wire binding buckle for binding a cable;
each reason line arm end to end articulates each other, two adjacent reason line arm is a set of, two in every group reason line arm does not overlap in the direction of height, and fold condition is down with a set of two reason line arm occupies one reason line arm's thickness size.
Optionally, a lower-layer stop block is fixedly arranged on the back support and used for stopping and limiting the lower-layer wire arranging arm when the back support is folded;
an upper layer stop block is arranged on one of the wire arranging arms on the upper layer, can be in contact with the wire arranging arm on the lower layer, and is used for blocking the wire arranging arm on the upper layer in a limiting mode when the wire arranging arm is folded.
Optionally, the two wire arranging arms in the same group are connected through the same rotating shaft; and a hinge block is arranged between the wire arranging arms on the same layer in two adjacent groups, and two rotating shafts are arranged on the hinge block side by side and are respectively hinged with the two wire arranging arms in different groups.
Optionally, a spacer is arranged between the two wire arranging arms in the same group, and the spacer is sleeved outside the rotating shaft and used for separating the two wire arranging arms in the same group by a certain distance.
Optionally, the outer end of one wire arranging arm at the outermost side is connected with a quick-release end head, the quick-release end head is bent at a right angle, one plate is hinged to the wire arranging arm, and the other plate and the inner rail are screwed and fixed through a hand-held screw.
Optionally, two ends of the back support are respectively hinged with a hinge, two side edges of the hinge are oppositely bent to form a pressing block for guiding and limiting, and the middle part of the hinge is provided with a cantilever-shaped elastic sheet;
the end part of the outer rail of the sliding rail is provided with a clamping head, the edges of the two sides of the clamping head are inserted into the pressing block to slide, and the elastic sheet can be clamped into the opening in the middle of the clamping head.
Optionally, waist-shaped holes are formed in the wire arranging arms in pairs, the wire binding buckles are of flat strip-shaped structures, and the wire binding buckles penetrate through the waist-shaped holes to bind the cables.
The invention also provides a server cabinet which comprises the double-layer wire arranging device.
Optionally, the outer rail of the sliding rail is fixed on the inner wall of the cabinet by screws.
The invention provides a double-layer wire arranging device which comprises a back support and a wire arranging arm support, wherein the back support is fixed at the rear part of a cabinet to provide support, each server is correspondingly provided with a double-layer wire arranging device, the wire arranging arm support comprises at least two wire arranging arms, and the outer end part of one wire arranging arm positioned at the outermost side is hinged with an inner rail of a sliding rail or a server shell; each wire arranging arm is respectively provided with a wire binding buckle for binding the cable, and the cable is fixed on each wire arranging arm; the two wire arranging arms of the same group occupy the thickness of one wire arranging arm in a folded state, the double-layer wire arranging device adopts a group design, the two wire arranging arms in each group only need to occupy one wire arranging arm, the space occupation of a wire arranging mechanism is reduced, and the requirement of drawing out a server with a larger size is met.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1A and 1B are schematic structural views of a double-layer wire management device provided by the invention in an unfolded state and a folded state respectively;
fig. 2A and 2B are a structural view of an unfolded state and a structural view of a folded state of the wire arranging arm support and the slide rail which are assembled with each other according to the present invention, respectively;
FIG. 3 is a schematic structural view of the wire arranging arm support and the slide rail in cooperation;
FIG. 4A is a partial schematic view of the wire management arm and the quick release tip being engaged with each other;
FIG. 4B is a view of the structure of the quick release tip;
FIG. 5A is a schematic view of the hinge and track cooperating with each other;
FIG. 5B is a partial schematic view of the hinge and chuck interfitting;
fig. 6 is a schematic structural diagram of a server rack.
The figure includes:
theback support 1, the lowerlayer stop block 11, thehinge 12, thepressing block 121, theelastic sheet 122, the wire arrangingarm support 2, thewire arranging arm 21, thewire binding buckle 22, therotating shaft 23, thespacer 24, the upperlayer stop block 25, thequick release end 26, the kidney-shaped hole 27, the slidingrail 3, theinner rail 31, theouter rail 32, thechuck 33 and thehinge block 4.
Detailed Description
The core of the invention is to provide a double-layer wire arranging device which only occupies half of the thickness under the same length and can reduce the space occupation under the folding state.
In order to make the technical solution of the present invention better understood by those skilled in the art, the double-layer wire management device of the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1A and fig. 1B, the two-layer wire management device provided by the present invention is respectively a schematic structural diagram in an unfolded state and a folded state; the double-layer wire arranging device comprises aback support 1 and a wirearranging arm support 2, wherein theback support 1 is fixed at the back of a cabinet to provide support, as shown in fig. 1A, theback support 1 is of a beam structure and is fixed at the position of the cabinet close to the back side wall, each layer of server corresponds to one double-layer wire arranging device respectively and is used for independently arranging wires for each server, theback support 1 of multiple layers of servers can be designed integrally, and each layer of wire arrangingarm support 2 is independently arranged.
As shown in fig. 2A and fig. 2B, which are respectively an expanded structural view and a folded structural view of the wire arrangingarm support 2 and the slidingrail 3 of the present invention, wherein a represents a cable; the wire arrangingarm support 2 comprises at least twowire arranging arms 21, the outer end portion of onewire arranging arm 21 located on the outermost side is hinged with theinner rail 31 of the slidingrail 3 or the shell of the server, the outer side is the side, pulled out outwards, of the server, thewire arranging arm 21 is driven by the server, when the server moves, thewire arranging arm 21 on the outermost side is driven to move, otherwire arranging arms 21 are further driven to move, when the server is pulled out outwards, the length of the whole wire arrangingarm support 2 is increased, and when the server is pushed back, the length of the whole wire arrangingarm support 2 is shortened.
Eachwire arranging arm 21 is provided with awire binding buckle 22 for binding the cable, the cable and thewire arranging arm 21 are relatively fixed through thewire binding buckles 22, the cable moves synchronously along with thewire arranging arm 21, and when the server is pushed back inwards, the cable is folded synchronously along with thewire arranging arm 21.
As shown in fig. 3, a schematic structural diagram of the wiremanagement arm support 2 and theslide rail 3 is shown, in which positions of the wiremanagement arm support 2 in two states are shown. Eachreason line arm 21 end to end articulates each other, two adjacentreason line arms 21 are a set of, explain with four reason line arms as an example in the drawing of this application, divide into two sets ofly altogether, tworeason line arms 21 in every group do not overlap in the direction of height, divide into two-layer from top to bottom, under the fold condition with tworeason line arms 21 of a set ofly occupy the thickness size of areason line arm 21, two sets ofly totally fourreason line arms 21 only occupy the thickness of two reason line arms under fold condition, utilize vertical space, for traditional reason line structure, reduce half thickness under the same length that stretches out, can save the inside space of rack effectively.
It should be noted that, only two layers of wire management arms are arranged as shown in the drawings of the present application, if necessary, three or more wire management arms may be used as a group, and the wire management arms in the same group are staggered from each other and do not overlap with each other.
On the basis of the scheme, theback support 1 is fixedly provided with the lowerlayer stop block 11 which is used for stopping and limiting the lower layerwire arranging arm 21 during folding, when the back support is folded and contracted, the innermost lower layerwire arranging arm 21 is firstly contacted with the lowerlayer stop block 11 and cannot rotate backwards continuously after being stopped, so that the lower layer wire arranging arm is kept parallel to theback support 1, the lower layerwire arranging arm 21 closer to the outer side is contacted with the lower layerwire arranging arm 21 closer to the inner side, and all the lower layer wire arranging arms are limited one by one.
An upperlayer stop block 25 is arranged on one of thewire arranging arms 21 on the upper layer, as shown in fig. 1A, the upperlayer stop block 25 is arranged on the upper layerwire arranging arm 21 in the outer group, which is only a specific scheme shown in the drawing, and can also be arranged on the upper layerwire arranging arm 21 in the inner group.
The upper-layer stop block 25 can be in contact with the lower-layerwire arranging arm 21 and is used for blocking the upper-layerwire arranging arm 21 in a limiting mode when the folding device is folded, the lower-layerwire arranging arm 21 is firstly blocked by the lower-layer stop block 11 to be limited, and the upper-layerwire arranging arm 21 is further blocked by the lower-layerwire arranging arm 21 to be limited.
Specifically, in the present invention, the twowire management arms 21 in the same group are connected by the samerotating shaft 23, and the twowire management arms 21 in the same group are not overlapped in the drawing direction, so that they do not interfere with each other and can be connected to the same rotating shaft together. In two adjacent groups of reason line arms, be located and set up articulatedpiece 4 between thereason line arm 21 of same layer, set up two pivots on articulatedpiece 4 side by side, it is articulated each other with tworeason line arms 21 of different groups respectively, as shown in the attached drawing, same layerreason line arm 21 in two adjacent groups is articulated each other, in order to prevent the interference, need regard as the connection through articulatedpiece 4 as.
Thespacer sleeve 24 is arranged between the twowire arranging arms 21 in the same group, and thespacer sleeve 24 is sleeved outside the rotatingshaft 23 and used for separating the twowire arranging arms 21 in the same group by a certain distance so as to further avoid mutual interference between thewire arranging arms 21 in the same group.
On the basis of any one of the above technical solutions and the mutual combination thereof, the outer end of onewire arranging arm 21 located at the outermost side of the invention is connected with thequick release end 26, as shown in fig. 4A, which is a partial schematic view of the mutual matching of thewire arranging arm 21 and thequick release end 26; FIG. 4B is a view of thequick release tip 26; the quick-release end 26 is bent at a right angle, one plate is hinged with thewire arranging arm 21, the other plate is screwed and fixed with theinner rail 31 through a hand-held screw, the quick-release end 26 is fixed relative to theinner rail 31, and therefore thewire arranging arm 21 is indirectly hinged and connected with theinner rail 31 through the quick-release end 26.
Furthermore, the invention is provided withhinges 12 at two ends of theback support 1 respectively, and thehinges 12 are arranged approximately perpendicular to theback support 1 and attached to the side wall of the cabinet. As shown in fig. 5A, it is a schematic view of thehinge 12 and theslide rail 3 cooperating with each other; FIG. 5B is a partial schematic view of thehinge 12 and thecollet 33 mating with each other; the edges of the two sides of thehinge 12 are oppositely bent to form pressingblocks 121 for guiding and limiting, and thepressing blocks 121 are equivalent to the cracks formed by bending 180 at the edge of thehinge 12 to play a guiding role. The middle of thehinge 12 is provided with a cantilever-shapedspring plate 122, and thespring plate 122 is equivalent to a cantilever structure and has certain elasticity.
The end part of theouter rail 32 of the slidingrail 3 is provided with a clampinghead 33, the edges of the two sides of the clampinghead 33 are inserted into thepressing blocks 121 to slide, the middle part of the clampinghead 33 is provided with an opening, and when the clampinghead 33 is inserted in place, theelastic sheet 122 can be clamped into the opening in the middle part of the clampinghead 33 to realize locking connection; when the connection needs to be separated, thespring 122 is pressed, and then theouter rail 32 is pulled out reversely, so that the effect of quick plug connection is realized.
Specifically, thewire arranging arm 21 is provided with the waist-shapedholes 27 in pairs, the length direction of the waist-shapedholes 27 is consistent with that of thewire arranging arm 21, thewire binding buckle 22 is of a flat strip-shaped structure, onewire binding buckle 22 simultaneously penetrates through the two waist-shapedholes 27 to form an annular structure, so that thewire binding buckle 22 binds a cable, and thewire binding buckle 22 can adopt the forms of magic tapes and the like.
The invention also provides a server cabinet, which comprises the double-layer wire arranging device, and the server cabinet can achieve the same technical effect. As shown in fig. 6, a schematic structural diagram of a server cabinet is shown, where a position B in the diagram indicates a position where theslide rail 3 is installed, and multiple layers of servers are stacked in one server cabinet.
Furthermore, in the server cabinet, theouter rail 32 of the slidingrail 3 is fixed on the inner wall of the chassis through screws, namely, during assembly, the clampinghead 33 and thehinge 12 are clamped with each other to realize primary connection, and then theouter rail 32 is relatively fixed through bolts, so that bearing force is provided for the server.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.