Background technology
Along with development communication technologies, Access Network outdoor cabinet and wireless base station have occupied curbside, roof and outdoor base station machine room more and more, but along with the continuous growth of people to the wireless traffic demand, existing these websites can not satisfy professional growth gradually, need carry out dilatation, and it is also more and more higher to obtain new website cost simultaneously.
Under such market demand, make full use of existing resource and consider the preferential common practice of using existing site to become operator gradually.In same site, operator uses the low capacity configuration under most of situation, along with the increase of traffic carrying capacity, by increase a same configuration on the basis of original low capacity configuration, to reach the purpose of dilatation.This has just proposed a kind of configuration needs of modularization rack.Can pile up rack is exactly this modularization rack, and it can realize making things convenient for dilatation; In addition, compare with conventional cabinet, can pile up rack and can accomplish that the size lower weight is lighter, its carrying is also more convenient.This advantage makes that can pile up rack has better market prospects in the higher area of American-European labour cost, and often the transportation installation cost of equipment is one of key factor of considering of forwarding agent in these areas.
Pile up the installation scene decision of syndeton by rack, the scene reality of piling up is: the ground usable area is limited.This just require rack lean on wall install, about and cabinet install.Because these restrictions are added and piled up installation, the installation that therefore can pile up rack is just different fully with conventional cabinet.Since by wall and and cabinet, pile up connection operate in the rear portion and about just can't realize that selecting from top operational so is exactly a direction.
Be existing a kind of implementation that connects rack that piles up below, as shown in Figure 1: comprise rack 1, following rack 2, base 7 and four cylindrical bolts 3 that are used to be connected two racks.The rack end face offers a manhole that vertically runs through cabinet respectively for four jiaos.Nut 3 tops are hexagon socket heads 4, and the hexagon socket head lower interior is an inner bolt hole 5, and bolt 3 bottoms are thread heads that stretch out 6.Bolt inserts manhole and runs through rack 1 from last rack 1 top, the thread head that stretches out that runs through the bolt of rack 1 cooperates with the inner bolt hole of the bolt of following rack 2, and two racks are connected together.
There is following shortcoming in above-mentioned a kind of implementation that connects rack that piles up:
Pile up the connection rack in installation process, bolt need stretch out from last enclosure top insertion through hole and from last rack bottom, further cooperates with following rack bolt then and could realize that described piling up is connected rack, because bolt need run through whole rack height, cost height.Bolt is longer in addition, during insertion, with the contraposition inconvenience in hole, is difficult for alignment, and realizes the described installed surface that piles up the connection rack at last rack end face, thereby makes the fitting operation difficulty.
Embodiment
Can pile up cabinet combination embodiment one
In the present embodiment, provide a kind of cabinet combination of piling up, described pile up the cabinet combination by lower cabinet body, go up cabinet and form.The end face of lower cabinet body is provided with a projection, and the corresponding position of the bottom surface of last cabinet and projection offers the depressed part that adapts with projection.Offer through hole on the projection; The Over-The-Counter body side surface offers the connecting hole that extends to depressed part, and the degree of depth of this connecting hole is more than or equal to the length of Over-The-Counter body side surface to depressed part, and this connecting hole is used to place the connector that passes described through hole.The projection of described lower cabinet body end face and the described depressed part of going up cabinet floor adapt and make described projection place in the described depressed part, and the described upward lower surface of cabinet and the upper surface of described lower cabinet body are stacked.Can have a connection piece to place described connecting hole and pass the through hole of the described projection that places described depressed part this moment.
Wherein, the top of described projection can be set to stage body, centrum or or less than its allothimorph of intercommunicating pore opening, play the guiding role during insertion, so that the placement of projection in described depressed part is easier.The shape of projection does not limit, and can be any or several combinations in centrum, stage body, spheroid or the cylinder.
Wherein, the shape of lower cabinet body and last cabinet can be inconsistent.
In other embodiments, both of combination are not limited to cabinet, for example, can be a cabinet and a base combination.When a cabinet and a base combination, only need to change the lower cabinet body in this enforcement into base, its connection and structure are with reference to present embodiment.
In other embodiments, the direction of connecting hole can be level or oblique, so the degree of depth of connecting hole can be bigger than the front and back degree of depth of cabinet.In addition, the direction of the through hole on the projection can be oblique.
In other embodiments, projection can be in the bottom surface of last cabinet, and depressed part can be at the end face of lower cabinet body.And, same piling up on the face depressed part and projection can be arranged simultaneously.
In other embodiments, described connector can be provided with external screw thread by an end, and then is provided with the internal thread that matches with the external screw thread of connector on the hole wall of connecting hole.Cooperation by internal and external threads makes described connector be difficult for landing, thereby the described cabinet that piles up makes up more firm.Certainly the mode of agreeing with of connector and connecting hole also has other structures to realize that for example buckle does not even adopt extra connected mode, does not have screw thread on the connector yet, just connector is inserted connecting hole and can yet.
Can pile up cabinet combination embodiment two
In the present embodiment, provide a kind of cabinet combination of piling up, described pile up the cabinet combination by lower cabinet body, go up cabinet and form.End face four corners of lower cabinet body are respectively equipped with a projection, and the corresponding position of the bottom surface of last cabinet and projection offers the depressed part that adapts with projection.Offer through hole on the projection.The Over-The-Counter body side surface offers the connecting hole that extends to depressed part, this connecting hole is used to place the connector that passes described through hole, and connecting hole has two, four depressed parts are divided into two groups in twos, wherein two depressed parts near last cabinet floor left hand edge are one group, and two depressed parts of close last cabinet floor right hand edge are one group, and each connecting hole is communicated with one group of depressed part respectively.Four projections of described lower cabinet body end face cooperate with described four depressed parts going up cabinet floor respectively, make described four projections place respectively in the corresponding depressed part, and the described upward lower surface of cabinet and the upper surface of described lower cabinet body are stacked.
In other embodiments, the quantity of projection can be odd number, three projections for example, at this moment, three projection correspondences three depressed parts, three depressed parts can be communicated with by three different connecting holes respectively, also can be communicated with by a connecting hole by two depressed parts, the 3rd depressed part is communicated with by another connecting hole, take back one method only to need two intercommunicating pores just can be communicated with three depressed parts, corresponding connector also is two, compares three intercommunicating pores and three corresponding connectors of previous method and has saved material.In like manner can know the situation of more a plurality of projections and depressed part by inference.In addition, a connecting hole can be communicated with plural depressed part, as long as after projection and corresponding depressed part cooperated, the through hole that connector can pass on the projection placed connecting hole to get final product.
Wherein, can comprise two connectors in the present embodiment, described two connectors place described two connecting holes respectively, pass the through hole of the described projection of two depressed parts that place the connection of this connecting hole.
In other embodiments, both of combination are not limited to cabinet, for example, can be a cabinet and a base combination.When a cabinet and a base combination, only need to change the lower cabinet body in this enforcement into base, its connection and structure are with reference to present embodiment.
The present invention can pile up among the cabinet combination embodiment, because the mode that has adopted projection, depressed part, connecting hole to match, make the fitting operation of connector transfer to the cabinet side from vertical direction, make installation personnel have better visual angle, made things convenient for operation, reduce materials simultaneously, reduced cost.
Can pile up cabinet embodiment one
In the present embodiment, provide a kind of cabinet that piles up, the described face that piles up that piles up cabinet is provided with at least one projection, and described projection is provided with through hole.
Wherein, the top of described projection can be set to stage body, centrum or or less than its allothimorph of intercommunicating pore opening, in the process of the depressed part that adapts that inserts other racks, play the guiding role so that place easier.The shape of projection does not limit, and can be any or several combinations in centrum, stage body, spheroid or the cylinder.
Wherein, the quantity of projection can be four, respectively in four corners of piling up face.The quantity of projection also can be individual for odd number, and for example three, this moment, the distribution of projection can be asymmetric.In like manner can know the situation of any a plurality of projections by inference.
Can pile up cabinet embodiment two
In the present embodiment, provide a kind of cabinet that piles up, the described face that piles up that piles up cabinet offers at least one depressed part; The side surface of described cabinet offers at least one connecting hole and extends to described depressed part, and described connecting hole is used to place connector.
Wherein, have at least an energy and the projection of other cabinets to adapt in the described depressed part.The quantity of described depressed part can be four, respectively in four corners of piling up face.The quantity of depressed part also can be for a plurality of arbitrarily, and its distribution situation is as long as satisfy, and at least one depressed part can adapt with the projection at least of other cabinets and get final product.
Wherein, when the projection of depressed part and other cabinets adapted, the through hole that can have connector to pass on the projection of other cabinets placed described connecting hole.
In other embodiments, connector places described connecting hole, can further reinforce by other modes.For example, described connector one end is provided with external screw thread, is provided with the internal thread that matches with the external screw thread of connector on the hole wall of the connecting hole of correspondence.Cooperation by internal and external threads makes described connector be difficult for landing.Perhaps, the side surface of described cabinet is provided with a buckle that cooperates usefulness with connector; Described connector becomes approximate " L " shape, and described connector one end places connecting hole, and the described connector other end places between the side surface of described buckle and described cabinet, and connector is in the same place with connecting hole is fixed by snap.Certainly the mode of agreeing with of connector and connecting hole also has other structures to realize, does not even adopt extra connected mode, does not also have screw thread on the connector, just connector is inserted connecting hole and also can.
In other embodiments, the shape of depressed part is not done qualification.
The present invention can pile up among the cabinet embodiment, because the mode that has adopted projection, depressed part, connecting hole to match makes the fitting operation of connector transfer to the cabinet side from vertical direction, make installation personnel have better visual angle, make things convenient for operation, reduced materials simultaneously, reduced cost.
Can pile up the stacking method embodiment of cabinet
In the present embodiment, provide a kind of stacking method that piles up cabinet, described method comprises:
Step 101: the face that piles up of first cabinet offers at least one depressed part, and the side surface of described first cabinet offers at least one connecting hole and extends to described depressed part.
In this step, first cabinet pile up the depressed part that offers one or more on the face, offer one or more connecting hole on the side surface of first cabinet.Described connecting hole one end is on the side surface of first cabinet, and the other end extends to described depressed part.
Step 102: the face that piles up of second cabinet is provided with at least one projection, and described projection is provided with through hole.
In this step, second cabinet pile up the projection that offers one or more on the face, on described projection, can be provided with a through hole.
Step 103: described projection is inserted described depressed part, and the through hole that a connection piece passes on the described projection is inserted described connecting hole.
In this step, with the face that piles up of first cabinet and second cabinet to pile up face staggered relatively, this moment first cabinet depressed part and the projection of second cabinet adapt, promptly the projection of second cabinet is inserted the depressed part of first cabinet.When the projection of described second cabinet is inserted the depressed part of first cabinet, have at least a described projection to insert the depressed part that adapts and get final product, at this moment, can there be a connection piece to pass through hole on the projection of second cabinet, insert in the connecting hole of first cabinet.
In this step, when a plurality of projections are inserted the depressed part that adapts respectively, can there be a plurality of connectors to pass through hole on a plurality of projections respectively, insert in the corresponding connecting hole.Wherein, same connecting hole can extend to a plurality of depressed parts, can have a plurality of projections to insert each depressed part respectively, and this moment, a connector can pass the through hole on a plurality of projections simultaneously, inserted in the connecting hole.
In this step, the shape of described connector is not done qualification, can be cylinder, irregular body or both combinations, as long as the through hole that described connector can pass on the described projection is inserted described connecting hole.And described connector can further be fixed by other modes, for example screw thread, buckle etc., and embodiment can be with reference to the implementation of connector among other embodiment.
In the present embodiment, first cabinet, second cabinet can be the piled up cabinets that provides among the cabinet embodiment as piling up, and also can be last cabinet, the lower cabinet bodies that provides in the cabinet combination as piling up.
In a word, the above is preferred embodiment of the present invention only, is not to be used to limit protection scope of the present invention.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.