CN111542197B - Structure of data cabinet - Google Patents

Abstract

The invention discloses a structure of a data cabinet, which consists of a front frame ring, a rear frame ring, an upper cross beam, a lower cross beam, a middle cross beam, square hole strips, fish bones, combination screws and the like, wherein the front frame ring and the rear frame ring adopt a plurality of middle cross beams and the upper cross beam and the lower cross beam to realize elastic connection by the combination screws, the square hole strips are fixedly connected with the front frame ring, and the fish bones are connected with the square hole strips in an inserting and matching manner; the front frame ring upright post and the fishbone fixed on the square hole strip form a wire arranging groove structure, so that wires can be routed to the middle and up and down, thereby being attractive and convenient for protecting the cable from scratching the surface; the plastic wire passing hole cover which is provided with the V-shaped or U-shaped tearing groove and is installed by the buckle is convenient for tearing out the large wire passing area according to the quantity of the wire passing when the wire is passed, so that the hole position is closed after the wire is passed, and the whole is attractive; the side surfaces of the cabinets are concave, so that the cabinets can be combined with side doors, and when the cabinets are combined, the contact surfaces of the two cabinets are small, and the middle cabinet after the combination is flexibly pulled and replaced; the L bracket of the inclined pull back support structure deforms little under the same load; the data cabinet structure is attractive in appearance, convenient to process, good in frame bearing capacity and high in universality.

Description

Structure of data cabinet

Technical Field

The invention relates to the technical field of cabinets, in particular to a structure of a data cabinet.

Background

The common data cabinet in the market at present is generally assembled into a cabinet frame by adopting the front and rear frame rings to be assembled and welded and then adopting screws to be fixed with the side cross beams, the front and rear frame rings and the side cross beams are in plane contact, no buckle or limiting device is arranged, the cabinet frame structure assembled by adopting the mode has low bearing capacity and poor side stability; when the sealing device is used for a cold and hot channel, additional accessory sealing is needed to avoid cold air leakage; when the front end is routed, wire grooves and the like are additionally added for wire arrangement for attractive appearance; when the cable passes through the cable, the cable can be operated by means of a tool, and the steel plate can not well protect the cable skin from being scratched although being subjected to plastic spraying and other treatments; some plastic wire hole covers are added on the steel plates for protection, but the size of the wire holes is generally inconvenient to open, and tools are needed; in addition, a hairbrush hole cover is adopted on a plurality of wire passing holes, so that air leakage cannot be effectively prevented; when the servers and other heavier equipment in the cabinet are installed, in order to meet the bearing requirement of the servers, a method for increasing the thickness of the supporting piece is often adopted, and the cost of the cabinet and the weight of the whole cabinet are required to be increased; when the cabinet is combined and installed between cabinets, the cabinet combination cannot be carried out or needs to be changed into a customized side door structure cabinet combination, so that the universality is low; in a plurality of cabinet-combining cabinets, for example, when a certain middle cabinet needs to be replaced integrally, the cabinet needs to be replaced with a larger manpower cost.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a data cabinet structure.

In order to achieve the above purpose, the present invention adopts the following technical scheme:

The utility model provides a structure of data rack, by preceding frame circle, back frame circle, upper and lower crossbeam, middle crossbeam, combination screw, square hole strip, fish bone, draw back support formula L bracket, top cap, bottom plate, top end cross wire handhole door, tie line/PDU mounting panel, the panel beating door hinge of door plant around fixed, connecting block and apron constitute, and all be provided with the nut board on upper and lower crossbeam and the middle crossbeam, and be provided with the top wire handhole on the top cap, and be provided with the end wire handhole on the bottom plate, and be provided with square hole strip on the square hole strip and cross wire handhole door, preceding frame circle and back frame circle are connected by combination screw and nut board on upper and lower crossbeam and the middle crossbeam, square hole strip is fixed with preceding frame circle connection, the fish bone is inserted and is connected with square hole strip, and the fish bone other end is lapped and is formed the structure on preceding frame circle, draw back support formula L bracket is fixed in being used for supporting equipment on the square hole strip, preceding frame circle and back frame circle up end fixed mounting has the top cap, and preceding frame circle and back bottom plate circle are fixed with the bottom end wire handhole door, tie wire handhole door, frame circle are fixed on top cap, bottom end wire handhole door frame circle, on the top plate, the top plate.

The front frame ring comprises a front upright, a front upper frame beam, a front lower frame beam and an upright wire passing hole cover, wherein the front upright is formed by bending a plate, a square hole strip mounting surface is arranged, one side of the square hole strip mounting surface is outwards bent to form the rear of the front upright, the side is inwards bent to form the outer side of the front upright, the side is outwards bent to form a front upright inclined supporting surface, the side is inwards bent to form a front upright outer side parallel to the outer side of the front upright, the side is inwards bent to form the front of the front upright, the side is inwards bent to form the inner side of the front upright, the side is inwards bent to form a front upright reinforcing surface, the front gap between the outer side of the front upright and the outer side of the front upright is 1-8mm, a cover plate clamping hole is formed at the junction of the front side of the front upright and the inner side of the front upright, a front upright wire passing hole is formed in the front of the front upright, a front door hinge mounting hole is formed in the front of the front upright, a front cross beam mounting hole is formed in the rear of the front upright, and a plurality of front upright mounting holes are formed in the square hole strips.

The rear frame ring comprises a rear upright, a rear upper frame beam, a rear lower frame beam, an upright wire hole cover, a rear upper beam wire hole cover and a rear lower beam wire hole cover, wherein the rear upright is formed by bending a plate, one side of a first surface of the rear upright is inwards bent to form a second surface of the rear upright, the side is inwards bent to form a third surface of the rear upright, the side is inwards bent to form a fourth surface of the rear upright, the side is inwards bent to form a fifth surface of the rear upright, the side is outwards bent to form a fourth surface of the rear upright in parallel with the fourth surface of the rear upright, the side is inwards bent to form a seventh surface of the rear upright, the side is outwards bent to form a fourth surface of the rear upright in 90 degrees, the size of a rear gap between the fourth surface of the rear upright and the fourth surface of the rear upright is 1-8mm, the front gap between the side and the front upright is equal, the rear upright wire hole is formed in the fourth surface of the rear upright, a rear door hinge mounting hole is formed in the third surface of the rear upright, a rear cross beam mounting hole is formed in the seventh surface of the rear upright, and a plurality of groups of mounting plate PDU mounting holes are formed in the fourth surface of the rear upright.

The upper cross beam and the lower cross beam are formed by welding an upper cross beam, a lower cross beam and a nut plate, the upper cross beam and the lower cross beam are formed by bending plates, an upper cross beam elevation and a lower cross beam elevation are arranged, two sides of the upper cross beam elevation and the lower cross beam elevation are bent to the same side by 90 degrees to form an upper cross beam connecting surface and a lower cross beam connecting surface, one side is bent inwards and the other side is bent outwards by 90 degrees to form an upper cross beam connecting surface and a lower cross beam connecting surface, the upper cross beam connecting surface and the lower cross beam connecting surface are bent outwards by 90 degrees to form an upper cross beam fixing surface, a top bottom plate mounting hole is formed in the upper cross beam fixing surface, the nut plate is bent by plates to form a fastening surface, a nut plate reinforcing surface is formed by bending inwards by 90 degrees, and a nut mounting hole is formed in the fastening surface.

The utility model discloses a fish bone hole, including square hole strip, fish bone base, fish bone hook, bone rib and tail end, the front of square hole strip is provided with the wire hole, wire hole and square hole strip wire hole lid adaptation are crossed to the wire hole, the bottom of fish bone is equipped with the fish bone base, and fish bone base bottom is provided with the fish bone hook, and the fish bone hook can insert and buckle on the fish bone mounting hole of square hole strip, the other end of fish bone base is connected with many bone ribs, and the bone rib is perpendicular with the fish bone base, and the tail end of bone rib is equipped with the thick rib head of perpendicular to bone rib, the mid portion of the bone rib of fish bone is crooked shape.

Preferably, the front lower frame beam is formed by bending a plate, one side of the first surface of the front lower frame beam is inwards bent for 90 degrees to form a second surface of the front lower frame beam, the first surface of the front lower frame beam is inwards bent for 90 degrees to form a third surface of the front lower frame beam, the rear surface of the front lower frame beam is outwards bent for forming a fourth surface of the front lower frame beam, the third surface of the front lower frame beam is inwards bent for 90 degrees to form a sixth surface of the front lower frame beam, the rear surface of the front lower frame beam is outwards bent for 90 degrees to form a seventh surface of the front lower frame beam, the step height between the third surface of the front lower frame beam and the fifth surface of the front lower frame beam is 1-10mm, the first surface of the front lower frame beam is provided with a front ground mounting hole and a skylight mounting hole, the second surface of the front lower frame beam is provided with a front mounting hole, the third surface of the front lower frame beam is provided with a front ground mounting through hole and a front support leg mounting hole, and the seventh surface of the front lower frame beam is provided with a front ground mounting hole and a front post mounting hole, and the front lower through hole is provided with a front post mounting hole.

Preferably, the rear lower frame beam is formed by bending a plate, one side of the first surface of the rear lower frame beam is inwards bent for 90 degrees to form a second surface of the rear lower frame beam, the first surface of the rear lower frame beam is inwards bent for 90 degrees to form a third surface of the rear lower frame beam, the third surface of the rear lower frame beam is outwards bent for forming a fifth surface of the rear lower frame beam, the third surface of the rear lower frame beam is inwards bent for 90 degrees to form a sixth surface of the rear lower frame beam, the step height between the third surface of the rear lower frame beam and the fifth surface of the rear lower frame beam is 1-10mm, the first surface of the rear lower frame beam is provided with a rear ground mounting hole and a rear skylight mounting hole, the second surface of the rear lower frame beam is provided with a rear ground mounting through hole, a rear lock rod guide mounting hole and a rear lower through line hole, the fifth surface of the rear lower frame beam is provided with a rear support leg hole, and the rear lower frame beam mounting hole is provided with a rear lower through line hole.

Preferably, the inclined pull back support type L bracket is formed by bending and stamping a plate, the inclined pull back support type L bracket is provided with an equipment placing surface, one side of the equipment placing surface is inwards bent at an inclined angle to form an inclined pull surface, the other side of the inclined pull surface is inwards bent at an inclined angle to form a bracket fixing surface, the inclined pull surface is provided with a back support body formed by bending or stamping, the back support body comprises a bracket transition surface and a back support surface, an included angle between the equipment placing surface and the inclined pull surface is greater than or equal to one hundred and five degrees and less than or equal to one hundred and sixty five degrees, the included angle between the bracket fixing surface and the equipment placing surface is ninety degrees, so that the bracket fixing surface is perpendicular to the equipment placing surface, the back support surface and the bracket fixing surface are on the same plane, the bracket fixing surface is provided with a fixed mounting hole, the back support surface is provided with a support mounting hole, and the number of the back support bodies is at least two, and the two back support bodies are arranged on two sides of the inclined pull back support type L bracket.

Preferably, the binding wire/PDU mounting plate is formed by bending a plate, and is provided with an equipment mounting surface, one side of the equipment mounting surface is inwards bent to form a transition surface, then outwards bent to form a fixing surface parallel to the equipment mounting surface, a screw through hole is formed in the fixing surface, 2 or more outwards bent supporting surfaces are extended from the other side of the equipment mounting surface, then supporting feet which are bent in the opposite direction and are parallel to the equipment mounting surface are extended and bent in the opposite direction to the supporting surfaces to form a buckling surface, and a plurality of PDU mounting holes, a plurality of binding wire through holes and a plurality of T-shaped binding wire holes are formed in the equipment mounting surface.

Preferably, the top surface of the top cover is provided with a top wire passing hole, the bottom surface of the bottom plate is provided with a bottom wire passing hole, the top wire passing hole and the bottom wire passing hole have the same structure, each wire passing hole consists of a large rectangular hole and a plurality of smaller rectangular buckle holes on two sides, and the top wire passing hole, the bottom wire passing hole and the top bottom wire passing hole cover are matched.

Preferably, the top-bottom wire passing hole cover is provided with a rubber cover body, the back of the top-bottom wire passing hole cover is provided with a peripheral convex rib, a partition convex rib is arranged in the middle of the peripheral convex rib, a block formed by the peripheral convex rib or a block formed by the partition convex rib is arranged in each block, a peripheral groove is arranged in each block, one or more middle grooves which are parallel to each other or a plurality of interval grooves which are crossed with the middle grooves and are parallel to each other are arranged in the peripheral groove, the back of the top-bottom wire passing hole cover is provided with a hole cover clamping hook, the interval grooves are perpendicular to the middle grooves, two ends of the middle grooves and two ends of the interval grooves are communicated with the peripheral grooves, the grooves of the peripheral grooves, the middle grooves and the interval grooves are in a V shape or a U shape, the thickness of the bottom of each groove is not more than 0.5mm away from the other, the number of the hole cover clamping hooks can be zero, and the number of the partition convex ribs can be zero.

Preferably, the sheet metal door hinge is formed by bending a sheet material and is provided with a door hinge mounting surface, one side of the door hinge mounting surface is inwards bent to form a door hinge supporting surface by 90 degrees, then inwards bent to form a door hinge arc surface, the door hinge is continuously inwards bent and is parallel to the door hinge mounting surface to form a door hinge arm surface, the rear clearance extends out of 2 or more inwards-curled door hinge shaft holes, and the door hinge mounting surface is provided with a door hinge mounting hole.

Preferably, the junction of the front upright front surface of the front upright and the inner side surface of the front upright is provided with a cover plate fastening hole, the front frame ring and the rear frame ring are connected with the upper cross beam, the lower cross beam and nut plates on the plurality of middle cross beams by combination screws, the connecting block is fixed on the front frame ring, the square hole strip is fixed on the connecting block, the fishbone is connected with the square hole strip in an inserting way, one end of the cover plate is fastened on the front frame ring, the other end of the cover plate is fastened on the fishbone to form a wire slot structure, the inclined pull rear support type L bracket is fixed on the square hole strip and used for supporting equipment, the upper end surfaces of the front frame ring and the rear frame ring are fixedly provided with a top cover, the lower end surfaces of the front frame ring and the rear frame ring are fixedly provided with a bottom plate, a plurality of top bottom wires are inserted on the top cover or the bottom plate, and the binding wire/PDU mounting plate are fixed on the rear frame ring, and the sheet metal door hinge is fixed on the front frame ring and the rear frame ring.

Preferably, the connecting block is formed by bending a plate and is provided with a connecting block mounting surface, one side of the connecting block mounting surface is inwards bent to form a connecting block straight supporting surface, the connecting block straight supporting surface is inwards bent to form a connecting block square hole strip mounting surface by 90 degrees, the connecting block straight supporting surface is continuously inwards bent to form a connecting block diagonal supporting surface, the connecting block diagonal supporting surface is outwards bent and forms a connecting block extending mounting surface on the same plane with the connecting block mounting surface, a connecting block mounting through hole I is formed in the connecting block mounting surface, a connecting block mounting through hole II is formed in the connecting block extending mounting surface, and a connecting block square hole strip mounting bottom hole is formed in the connecting block square hole strip mounting surface.

Preferably, the cover plate is formed by bending a plate, the front surface of the cover plate is arranged, 2 or more clamping hooks extend from one side of the front surface of the cover plate, the clamping hooks can be inserted into cover plate clamping holes on the front upright post, the cover plate can rotate by 90 degrees or more than 90 degrees on the front upright post, the other side of the front surface of the cover plate is inwards bent into an inclined plane at an angle, the inclined plane is continuously inwards bent into a round angle surface, the round angle surface is outwards bent into a guide surface at an angle, and clamping lines are formed by the intersection of the round angle surface and the guide surface and are used for clamping rib heads of fish bones.

Compared with the prior art, the invention has the beneficial effects that:

1. When the middle cross beam, the upper cross beam and the lower cross beam with the nut plates at the two ends are connected with the front frame ring and the rear frame ring, a back clearance is reserved between the nut plates and the upright post mounting surface, so that when the combined screw is fastened, the wire is contacted with the surface, the buckle is more compact and firm, and the impact resistance is stronger.

2. The front frame ring is naturally closed, and when the front frame ring is used for a cold and hot channel, cold air leakage can be prevented without additional sealing fittings.

3. The outer side surface of the front frame ring upright post is provided with a wire passing hole, so that wires can be conveniently passed between two cabinets or outside the cabinets; the square hole strip is provided with a wire passing hole, so that wires can be conveniently passed through the square hole strip in the cabinet, a fish bone wire arranging structure is arranged, a cable can be conveniently fed into a fish bone channel, the square hole strip is attractive, the cable can be conveniently protected from scratching the epidermis, when the cabinet is widened and the wire quantity is more, a connecting block and a cover plate which is buckled on an upright post of the cabinet and can rotate by 90 degrees or more can be added, the cover plate is convenient to cover after the wires are conveniently arranged, and the square hole strip is convenient to operate and attractive overall.

4. The internal distribution draws back support formula L bracket to one side for equipment supports such as server, and the cost is lower, and bearing capacity is stronger.

5. The rear frame ring upright column is concave and provided with a plurality of binding wires/PDU mounting plates, so that the PDU and binding cables can be conveniently mounted at a plurality of positions, and the flexibility is high.

6. The side surface of the frame cabinet body is wholly concave, and when the cabinet is combined, the cabinet can be combined without removing a standard side door; after the multiple cabinets are combined, if the middle cabinet needs to be replaced integrally, the drawing resistance is small, and the replacement is convenient.

7. The upper and lower cross beams of the front and rear frame rings are provided with wire passing holes, the wire passing holes are covered by plastic hole covers, the plastic wire passing hole covers are in a buckling structure, and the operation is simple without additional operation tools; the soft plastic material is adopted, so that the passing cable skin can be protected, and the danger of electric leakage caused by scratch or damage of the steel plate is avoided; the back of the plastic wire passing hole cover is provided with a peripheral groove, at least one middle groove with two ends communicated with the peripheral groove is arranged, a plurality of interval grooves which are parallel to each other and perpendicular to the middle groove and with two ends communicated with the peripheral groove are arranged, each groove is in a V shape or a U shape, the depth of the groove is less than half of the thickness of the plate, and when wires are passed, the wire passing area is conveniently torn according to the quantity of the wires, so that the hole position is closed after the wires are passed, and the whole is attractive.

Drawings

Fig. 1 is an assembly schematic diagram of a data cabinet according to an embodiment of the present invention.

Fig. 2 is a cross-sectional view of a first embodiment of the present invention.

Fig. 3 is an enlarged partial schematic view of fig. 2-I.

Fig. 4 is an enlarged partial schematic view of fig. 2-II.

Fig. 5 is an assembly schematic diagram of a structure of a data cabinet according to a second embodiment.

Fig. 6 is an enlarged partial schematic view of fig. 7-III.

Fig. 7 is a cross-sectional view of a second embodiment of the present invention.

Fig. 8 is an enlarged partial schematic view of fig. 7-IV.

Fig. 9 is an enlarged partial schematic view of fig. 7-V.

Fig. 10 is a schematic view of the front bezel 1 of the present invention.

Fig. 11 is a cross-sectional view of the front pillar 11 of the present invention.

Fig. 12 is a schematic view of the front lower frame beam 13 of the present invention.

Fig. 13 is a schematic view of the rear bezel 2 of the present invention.

Fig. 14 is a cross-sectional view of the rear pillar 21 of the present invention.

Fig. 15 is a schematic view of a rear lower frame beam 23 of the present invention.

Fig. 16 is a schematic view of the upper and lower cross members 3 of the present invention.

Fig. 17 is a schematic view of the intermediate beam 3A of the present invention.

Fig. 18 is a schematic view of a square hole bar 5 of the present invention.

Fig. 19 is a schematic view of the fish bone 14 of the present invention.

Fig. 20 is a schematic view of the diagonal back-stay type L-bracket 6 of the present invention.

Fig. 21 is a schematic view of the binding/PDU mounting plate 24 of the present invention.

Fig. 22 is a schematic view of the top cover 7 of the present invention.

Fig. 23 is a schematic view of the base plate 8 of the present invention.

Fig. 24 is a schematic view of a square hole strip wire hole cover a according to the present invention.

Fig. 25 is a schematic view of the post wire hole cover B of the present invention.

Fig. 26 is a schematic view of the rear upper beam wire passing hole cover C of the present invention.

Fig. 27 is a schematic view of the rear under beam wire hole cover D of the present invention.

Fig. 28 is a schematic view of a top-bottom wire hole cover E of the present invention.

Fig. 29 is a schematic view of the sheet metal door hinge 9 of the present invention.

Fig. 30 is a schematic view of the connection block 4 of the present invention.

Fig. 31 is a schematic view of the cover plate 15 of the present invention.

Detailed Description

The present invention will be described in further detail with reference to specific embodiments in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.

Examples

The utility model provides a structure of data rack, by preceding border 1, back border 2, upper and lower crossbeam 3, middle crossbeam 3A, combination screw 10, square hole strip 5, fishbone 14, prop back support formula L bracket 6 to one side, top cap 7, bottom plate 8, top end wire hole cover E, binding wire/PDU mounting panel 24, fixed front and back door plant's panel beating door hinge 9 constitute, and all be provided with nut board 32 on upper and lower crossbeam 3 and the middle crossbeam 3A, and be provided with on top cap 7 and push up wire hole 7a, and be provided with on bottom plate 8 and cross wire hole 8a, and be provided with square hole strip wire hole cover A on the square hole strip 5, its characterized in that: the front frame ring 1 and the rear frame ring 2 are connected with the upper cross beam 3, the lower cross beam 3 and the nut plate 32 on the middle cross beam 3A through combination screws 10, the square hole strip 5 is fixedly connected with the front frame ring 1, the fishbone 14 is connected with the square hole strip 5 in an inserting mode, the other end of the fishbone 14 is lapped on the front frame ring 1 to form a wire slot structure, the inclined pull rear support type L bracket 6 is fixed on the square hole strip 5 and used for supporting equipment, the upper end faces of the front frame ring 1 and the rear frame ring 2 are fixedly provided with a top cover 7, the lower end faces of the front frame ring 1 and the rear frame ring 2 are fixedly provided with a bottom plate 8, the top bottom wire passing hole cover E is inserted and matched on the top cover 7 or the bottom plate 8, the wire binding/PDU mounting plate 24 is fixed on the rear frame ring 2, and the door hinge 9 is fixed on the front frame ring 1, the upright post 11, the rear frame ring 2 and the upright post 21.

The front frame ring 1 is composed of a front upright 11, a front upper frame beam 12, a front lower frame beam 13 and an upright wire passing hole cover B, the front upright 11 is formed by bending a plate, a square hole strip mounting surface 111 is arranged, one side of the square hole strip mounting surface 111 is outwards bent to form a front upright rear surface 112, the front upright is inwards bent to form a front upright outer side 113, the rear side is outwards bent to form a front upright inclined supporting surface 114, the front upright is inwards bent to form a front upright outer side 115 in an angle, the front upright is inwards bent to form a front upright front 116, the front upright is inwards bent to form a front upright inner side 117 in an angle of 90 degrees, the front gap h1 between the front upright outer side 113 and the front upright outer side 115 is continuously bent to form a front upright reinforcing surface 118, a cover plate fastening hole 11a is formed in a junction between the front upright front 116 and the front upright inner side 117, a front upright wire passing hole 11B is formed in the front upright outer side 113, a front upright wire passing hole 116 is continuously bent to form a front upright outer side 115, a front upright mounting hole 11c is formed in the front upright front side 116, and a front upright hole 11f is formed in the front upright hole 11d, and a front upright hole 11f is formed in the front upright hole 11.

The rear frame ring 2 is composed of a rear upright 21, a rear upper frame beam 22, a rear lower frame beam 23, an upright wire hole cover B, a rear upper beam wire hole cover C and a rear lower beam wire hole cover D, the rear upright 21 is formed by bending a plate, one side of the rear upright first face 211 is inwards bent to form a rear upright second face 212, the rear upright is inwards bent to form a rear upright third face 213, the rear upright is inwards bent to form a rear upright fourth face 214 by 90 degrees, the rear upright is inwards bent to form a rear upright fifth face 215, the rear upright is outwards bent and is parallel to the rear upright fourth face 214 to form a rear upright seventh face 217, the rear upright is outwards bent to form a rear upright fourth face 218 by 90 degrees, the size of a rear gap h2 between the rear upright fourth face 214 and the rear upright third face 216 is 1-8mm, the rear gap h1 is equal to that of the front upright 11, a rear upright wire hole 21a is formed in the rear upright third face 216, a rear upright hole 21B is formed in the rear upright third face 213, a plurality of rear upright hole 21C is formed in the rear upright hole 21C, and a plurality of rear upright hole 21D are formed in the rear upright hole 21C.

The upper and lower beams 3 are formed by assembling and welding an upper and lower beam 31 and a nut plate 32, the upper and lower beam 31 is formed by bending a plate, an upper and lower beam elevation 311 is arranged, an upper and lower beam connecting surface 312 is formed by bending both sides of the upper and lower beam elevation 311 to the same side by 90 degrees, an upper and lower beam upper connecting surface 313 and an upper and lower beam lower mounting surface 314 are formed by bending both sides of the upper and lower beam elevation 311 to the same side by 90 degrees, an upper and lower beam fixing surface 315 is formed by bending the upper and lower beam upper connecting surface 313 to the outside by 90 degrees, the upper and lower side crossbeam fixed surface 315 is last to be equipped with top and bottom plate mounting hole 315a, the nut board 32 is buckled by the panel and is formed, and is equipped with the fastening surface 321, by the inwards 90 degrees of buckling of fastening surface 321 form nut board reinforcing surface 322, be provided with nut mounting hole 321a on the fastening surface 321, after the nut board 32 is in fact the assembly welding with upper and lower side crossbeam 31, the fastening surface 321 indent of nut board 32 is in the terminal surface of upper and lower side crossbeam 31 and apart from w is 0.5-20mm for during the installation, combination screw 10 draws fastening upper and lower crossbeam 3 on preceding rim 1 and back rim 2.

The front of square hole strip 5 is provided with wire hole 5b, the front of square hole strip 5 is provided with fish bone mounting hole 5a, wire hole 5b and square hole strip wire hole lid A adaptation, the bottom of fish bone 14 is equipped with fish bone base 142, and fish bone base 142 bottom is provided with fish bone pothook 141, and fish bone pothook 141 can insert and buckle on the fish bone mounting hole 5a of square hole strip 5, the other end of fish bone base 142 is connected with many bone ribs 143, and bone rib 143 is perpendicular with fish bone base 142, and the tail end of bone rib 143 is equipped with the thick rib head 144 of perpendicular to bone rib 143, the mid portion of bone rib 143 of fish bone 14 is the crooked shape.

The front lower frame beam 13 is formed by bending a plate, one side of the first surface 131 of the front lower frame beam is inwards bent for 90 degrees to form a second surface 132 of the front lower frame beam, the inwards bent for 90 degrees to form a third surface 133 of the front lower frame beam, the backwards outwards bent for forming a fourth surface 134 of the front lower frame beam, the inwards bent and parallel to the third surface 133 of the front lower frame beam form a fifth surface 135 of the front lower frame beam, the inwards bent for 90 degrees is continuously bent for 90 degrees to form a sixth surface 136 of the front lower frame beam, the backwards outwards bent for 90 degrees to form a seventh surface 137 of the front lower frame beam, the step height between the third surface 133 of the front lower frame beam and the fifth surface 135 of the front lower frame beam is 1-10mm, the first surface 131 of the front lower frame beam is provided with a front ground mounting hole 131a and a front skylight mounting hole 131B, the third surface 133 of the front lower frame beam is provided with a front ground mounting through hole 133a and a front lock rod guide mounting hole 133B, the fifth surface 135 of the front lower frame beam is provided with a front ground mounting through hole 135a and a front support post mounting hole 137B, and the front support post mounting hole 137a is arranged on the front lower surface 135B.

The rear lower frame beam 23 is formed by bending a plate, one side of the first side 231 of the rear lower frame beam is inwards bent for 90 degrees to form a second side 232 of the rear lower frame beam, the inwards bent for 90 degrees to form a third side 233 of the rear lower frame beam, the rear outwards bent for forming a fourth side 234 of the rear lower frame beam, the inwards bent and parallel to the third side 233 of the rear lower frame beam forms a fifth side 235 of the rear lower frame beam, the inwards bent for 90 degrees is continuously bent for 90 degrees to form a sixth side 236 of the rear lower frame beam, the outwards bent for 90 degrees to form a seventh side 237 of the rear lower frame beam, the step height between the third side 233 of the rear lower frame beam and the fifth side 235 of the rear lower frame beam is 1-10mm, the first side 231 of the rear lower frame beam is provided with a rear ground mounting hole 231a and a rear skylight mounting hole 231b, the second side 232 of the rear lower frame beam is provided with a rear ground mounting hole 233a, a rear lock rod guide mounting hole 233b and a rear lower wire mounting hole 235 c, and the rear lower frame beam mounting hole 235 c are provided with a rear ground mounting hole 231b and a rear lower wire mounting hole 237 c.

The inclined pull back support type L bracket 6 is formed by bending and stamping a plate, the inclined pull type L bracket is provided with an equipment placing surface 61, one side of the equipment placing surface 61 is inwards bent at an inclined angle to form an inclined pull surface 62, the other side of the inclined pull surface 62 is inwards bent at an inclined angle to form a bracket fixing surface 63, the inclined pull surface 62 is provided with a bent or stamped back support body A, the back support body 6A comprises a bracket transition surface 64 and a back support surface 65, an included angle between the equipment placing surface 61 and the inclined pull surface 62 is greater than or equal to one hundred and five degrees and less than or equal to one hundred and sixty five degrees, an included angle between the bracket fixing surface 63 and the equipment placing surface 61 is ninety degrees, the bracket fixing surface 63 is perpendicular to the equipment placing surface 61, the back support surface 65 and the bracket fixing surface 63 are on the same plane, the bracket fixing surface 63 is provided with fixing mounting holes 63a, the back support surface 65a is provided with at least two back support bodies 6A, and the two back support bodies 6A are arranged on two sides of the back support type L bracket 6.

The binding/PDU mounting plate 24 is formed by bending a plate, and is provided with an equipment mounting surface 241, one side of the equipment mounting surface 241 is inwards bent to form a transition surface 242, then outwards bent to form a fixing surface 243 parallel to the equipment mounting surface 241, the fixing surface 243 is provided with a screw through hole 243a, the other side of the equipment mounting surface 241 is kept away from a position and extends to form 2 or more support surfaces 245 which are outwards bent, then support legs 246 which are bent in opposite directions and are parallel to the equipment mounting surface 241 are arranged, the support surface 245 end of the equipment mounting surface 241 is extended and bent in opposite directions to the support surface 245 to form a buckling surface 244, and the equipment mounting surface 241 is provided with a plurality of PDU mounting holes 241a, a plurality of binding through holes 241b and a plurality of T-shaped binding holes 241c.

The top surface of the top cover 7 is provided with a top wire passing hole 7a, the bottom surface of the bottom plate 8 is provided with a bottom wire passing hole 8a, the top wire passing hole 7a and the bottom wire passing hole 8a are identical in structure, each wire passing hole is composed of a large rectangular hole and a plurality of smaller rectangular buckle holes on two sides, and the top wire passing hole 7a, the bottom wire passing hole 8a and the top wire passing hole cover E are matched.

The top-bottom wire passing hole cover E is provided with a rubber cover body E1, the back of the top-bottom wire passing hole cover E is provided with a peripheral convex rib E2, a partition convex rib E3 is arranged in the middle of the peripheral convex rib E2, a block formed by the peripheral convex rib E2 or a block formed by the partition convex rib E3 is arranged in the periphery of each block, a peripheral groove E4 is arranged in each block, one or more parallel middle grooves E5 or a plurality of parallel interval grooves E6 intersecting the middle grooves E5 are arranged in the peripheral groove E4, the back of the top-bottom wire passing hole cover E is provided with a hole cover E7, the interval grooves E6 are perpendicular to the middle grooves E5, the two ends of the middle grooves E5 and the two ends of the interval grooves E6 are communicated with the peripheral grooves E4, the middle grooves E5 and the interval grooves E6 are in a V shape or a U shape, the thickness of the bottom of the grooves is not more than 0.5mm away from the other surface, the number of the hole cover E7 can be zero, and the number of the partition convex ribs E3 can be zero.

The sheet metal door hinge 9 is formed by bending a sheet material and is provided with a door hinge mounting surface 91, one side of the door hinge mounting surface 91 is inwards bent to form a door hinge supporting surface 92 at 90 degrees, then inwards bent to form a door hinge arc surface 93, the door hinge is continuously inwards bent and is parallel to the door hinge mounting surface 91 to form a door hinge arm surface 94, the rear clearance extends to form 2 or more door hinge shaft holes 95 which are inwards curled, and the door hinge mounting surface 91 is provided with a door hinge mounting hole 91a.

The front column front 116 of the front column 11 and the juncture of the front column inner side 117 are provided with cover plate fastening holes 11a, the front frame ring 1 and the rear frame ring 2 are connected by combination screws 10, an upper cross beam 3, a lower cross beam 3 and nut plates 32 on a plurality of middle cross beams 3A, the connecting block 4 is fixed on the front frame ring 1, the square hole strip 5 is fixed on the connecting block 4, the fishbone 14 is connected with the square hole strip 5 in an inserting and matching way, one end of the cover plate 15 is fastened on the front frame ring 1, the other end is fastened on the fishbone 14 to form a wire slot structure, the inclined pull back support type L bracket 6 is fixed on the square hole strip 5 for supporting equipment, top covers 7 are fixedly arranged on the upper end surfaces of the front frame ring 1 and the rear frame ring 2, bottom plates 8 are fixedly arranged on the lower end surfaces of the front frame ring 1 and the rear frame ring 2, a plurality of top bottom wire hole covers E are inserted and matched on the top covers 7 or the bottom plates 8, a plurality of binding wires/PDU 24 are fixed on the rear frame ring 2, and a plurality of metal plate gold hinges 9 are fixed on the front frame ring 1 and the rear mounting plate 2.

The connecting block 4 is formed by bending a plate and is provided with a connecting block mounting surface 41, one side of the connecting block mounting surface 41 is inwards bent for 90 degrees to form a connecting block straight supporting surface 42, the connecting block square hole strip mounting surface 43 is inwards bent for 90 degrees to form a connecting block inclined supporting surface 44, the connecting block inclined supporting surface 44 is inwards bent for a certain angle, the connecting block inclined supporting surface 45 is outwards bent and forms a connecting block extending mounting surface 45 on the same plane with the connecting block mounting surface 41, the connecting block mounting surface 41 is provided with a connecting block mounting through hole I41 a, the connecting block extending mounting surface 45 is provided with a connecting block mounting through hole II 45a, and the connecting block square hole strip mounting bottom hole 43a is formed in the connecting block square hole strip mounting surface 43.

The cover plate 15 is formed by bending a plate, and is provided with a cover plate front surface 151, 2 or more hooks 152A extend from one side of the cover plate front surface 151, the hooks 152A can be inserted into cover plate fastening holes 11a on the front upright 11, the cover plate 15 can rotate by 90 degrees or more than 90 degrees on the front upright 11, the other side of the cover plate front surface 151 of the cover plate 15 is inwards bent into an inclined surface 153 at an angle, the inclined surface 153 is continuously inwards bent into a circular angle surface 154, the circular angle surface 154 is outwards bent into a guide surface 156 at an angle, and a fastening line 155 is formed by the boundary of the circular angle surface 154 and the guide surface 156 and used for fastening the rib heads 144 of the fishbones 14.

The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.

Claims (11)

1. The utility model provides a structure of data rack, by preceding frame circle (1), back frame circle (2), upper and lower crossbeam (3), middle crossbeam (3A), combination screw (10), square hole strip (5), fish bone (14), prop back support formula L bracket (6) to one side, top cap (7), bottom plate (8), wire hole lid (E) are crossed to the top end, tie line/PDU mounting panel (24), panel beating door hinge (9) of door plant around fixed, connecting block (4) and apron (15) are constituteed, and all be provided with nut board (32) on upper and lower crossbeam (3) and middle crossbeam (3A), and be provided with on top cap (7) and prop up wire hole (7 a), and be provided with on bottom plate (8) and cross wire hole lid (A) are crossed to square hole strip on square hole strip (5), its characterized in that: the front frame ring (1) and the rear frame ring (2) are connected with an upper cross beam (3) and a lower cross beam (3A) through combination screws (10) and nut plates (32) on the middle cross beam (3A), the square hole strips (5) are fixedly connected with the front frame ring (1), the fishbone (14) is connected with the square hole strips (5) in an inserting mode, the other ends of the fishbone (14) are lapped on the front frame ring (1) to form a wire slot structure, the inclined pull rear support type L bracket (6) is fixed on the square hole strips (5) and used for supporting equipment, top covers (7) are fixedly arranged on the upper end surfaces of the front frame ring (1) and the rear frame ring (2), a bottom plate (8) is fixedly arranged on the lower end surfaces of the front frame ring (1) and the rear frame ring (2), the top bottom wire passing through (E) is inserted on the top covers (7) or the bottom plate (8), the wire tying/PDU mounting plates (24) are fixed on the rear frame ring (2), and the door hinges (9) are fixed on the front frame ring (1), the sheet metal plates (21) and the upright posts (21) are fixed on the rear frame ring.

The front frame ring (1) is composed of a front upright (11), a front upper frame beam (12), a front lower frame beam (13) and an upright wire passing hole cover (B), the front upright (11) is formed by bending a plate, a square hole strip mounting surface (111) is arranged, one side of the square hole strip mounting surface (111) is outwards bent to form a front upright rear surface (112), the front upright is inwards bent to form a front upright outer side surface (113), the rear outer side is outwards bent to form a front upright inclined supporting surface (114), the front upright is inwards bent to form a front upright outer side surface (115) in parallel with the front upright outer side surface (113), the front upright is continuously inwards bent to form a front upright front surface (116), the front upright is inwards bent to form a front upright inner side surface (117) in 90 degrees, the front gap (h 1) between the front upright outer side surface (113) and the front upright side surface (115) is 1-8mm, a joint of the front upright (116) and the front upright inner side surface (117) is provided with a front upright wire passing hole (116), the front upright (11 c) is arranged on the front upright wire passing hole cover (116), square hole strip mounting holes (11 e) are formed in the square hole strip mounting surface (111), and a plurality of front cabinet combining holes (11 f) are formed in the front upright post convex side surface (115);

The rear frame ring (2) is composed of a rear upright (21), a rear upper frame beam (22), a rear lower frame beam (23), an upright wire hole cover (B), a rear upper beam wire hole cover (C) and a rear lower beam wire hole cover (D), the rear upright (21) is formed by bending a plate, one side of a first surface (211) of the rear upright is inwards bent to form a second surface (212) of the rear upright, the rear upright is inwards bent to form a third surface (213) of the rear upright, the rear upright is inwards bent to form a fourth surface (214) of the rear upright, the rear upright is inwards bent to form a fifth surface (215) of the rear upright, the rear upright is outwards bent to form a rear upright sixth surface (216) in parallel with the fourth surface (214) of the rear upright, the rear upright is outwards bent to form a seventh surface (217) of the rear upright, the rear upright is outwards bent to form a third surface (218) of the rear upright, a rear gap (h 2) between the third surface (214) of the rear upright and the rear upright is 1-8mm, the rear gap (h 1) between the rear upright and the third surface (216) of the rear upright is inwards bent to form a third surface (213), the rear upright is inwards bent to form a fourth surface (217) of the rear upright is inwards bent to form a fourth surface, the rear upright is parallel to form a rear upright fifth surface (216), the rear upright hole (21) is arranged on the rear upright hole is arranged on the rear upright surface (21) in parallel, a plurality of groups of mounting plate mounting holes (21 d) for fixing binding wires/PDU mounting plates (24) are formed in the eighth face (218) of the rear upright, and a plurality of rear cabinet combining holes (21 e) are formed in the fourth face (214) of the rear upright;

The upper and lower cross beams (3) are formed by assembling and welding an upper cross beam (31) and a lower cross beam (32), the upper and lower cross beam (31) is formed by bending a plate, an upper cross beam vertical surface (311) and a lower cross beam vertical surface (311) are arranged, two sides of the upper and lower cross beam vertical surface (311) are bent to the same side by 90 degrees to form an upper cross beam connecting surface (312), one side of the upper and lower cross beam connecting surface is bent to the inner side and the other side of the upper cross beam connecting surface by 90 degrees to form an upper cross beam fixing surface (315) and an lower cross beam fixing surface (313) by 90 degrees, the upper and lower cross beam fixing surface (315) is provided with a top and bottom plate mounting hole (315 a), the nut plate (32) is formed by bending the plate inwards by 90 degrees to form a nut reinforcing surface (322), the nut mounting hole (321 a) is arranged on the fastening surface (321), the nut plate (32) and the upper cross beam fixing surface (31) is bent to the outer side by 90 degrees to form a nut reinforcing surface (321), and the nut plate is assembled on the frame (3 mm, and the upper and the frame (3) is assembled at a distance of the upper and lower cross beam (3 mm;

the utility model discloses a fish bone hole, including square hole strip (5), square hole strip (5) are provided with wire hole (5 a) in front, wire hole (5 b) and square hole strip wire hole lid (A) adaptation, the bottom of fish bone (14) is equipped with fish bone base (142), fish bone base (142) bottom is provided with fish bone pothook (141), and fish bone pothook (141) can insert and buckle on fish bone mounting hole (5 a) of square hole strip (5), the other end of fish bone base (142) is connected with many bone ribs (143), and bone rib (143) are perpendicular with fish bone base (142), and the tail end of bone rib (143) is equipped with thick rib head (144) of perpendicular to bone rib (143), the middle part of bone rib (143) of fish bone (14) is crooked shape.

2. The structure of a data rack of claim 1, wherein: the front lower frame beam (13) is formed by bending a plate, one side of a first front lower frame beam surface (131) is inwards bent to form a second front lower frame beam surface (132), the side is inwards bent to form a third front lower frame beam surface (133) by 90 degrees, the side is outwards bent to form a fourth front lower frame beam surface (134), the side is inwards bent to form a fifth front lower frame beam surface (135) in parallel with the third front lower frame beam surface (133), the side is inwards bent to form a seventh front lower frame beam surface (136) by 90 degrees, the side is outwards bent to form a seventh front lower frame beam surface (137) by 90 degrees, the step height between the third front lower frame beam surface (133) and the fifth front lower frame beam surface (135) is 1-10mm, the first front lower frame beam surface (131) is provided with a front floor mounting hole (131 a) and a front skylight mounting hole (131B), the third front lower frame beam surface (135) is provided with a front floor mounting hole (135 a), and the front lower frame surface (137) is provided with a front lower frame hole guide hole (137), and the front lower frame hole (133 a) is provided with a front support leg (137).

3. The structure of a data rack of claim 1, wherein: the rear lower frame beam (23) is formed by bending a plate, one side of the first surface (231) of the rear lower frame beam is inwards bent for 90 degrees to form a second surface (232) of the rear lower frame beam, the side is inwards bent for 90 degrees to form a third surface (233) of the rear lower frame beam, the side is outwards bent for a fourth surface (234) of the rear lower frame beam, the side is inwards bent and is parallel to the third surface (233) of the rear lower frame beam to form a fifth surface (235) of the rear lower frame beam, the side is inwards bent for 90 degrees to form a seventh surface (237) of the rear lower frame beam, the step height between the third surface (233) of the rear lower frame beam and the fifth surface (235) of the rear lower frame beam is 1-10mm, the first surface (231) of the rear lower frame beam is provided with a rear floor mounting hole (231 a) and a rear skylight mounting hole (231 b), the third surface (233) of the rear lower frame beam is provided with a rear floor mounting hole (232 a), the rear lower frame beam mounting hole (233) is provided with a rear lower frame beam mounting hole (233) and a rear lower frame mounting hole (235 c), the rear lower frame beam mounting hole (233) is provided with a rear lower frame beam mounting hole (235 c), and the rear lower frame beam mounting hole (235 c) is provided with a rear lower frame mounting hole (235 c).

4. The structure of a data rack of claim 1, wherein: the utility model provides a back support type L bracket (6) draws to one side is buckled, punching press by a panel and forms, and it is equipped with equipment and puts face (61), and the one side of putting face (61) is inwards become inclination and buckles and form oblique pulling face (62), and the another side of this oblique pulling face (62) is inwards angled and is buckled and form bracket fixed surface (63), be equipped with back supporter (6A) that buckle or punch forming on oblique pulling face (62), back supporter (6A) include bracket transition face (64) and back supporting surface (65), contained angle more than or equal to one hundred and five degrees between equipment putting face (61) and the oblique pulling face (62), and less than or equal to one hundred and sixty five degrees, and contained angle becomes ninety degrees between bracket fixed surface (63) and the equipment putting face (61), makes bracket fixed surface (63) perpendicular to equipment face (61), back supporting surface (65) and bracket fixed surface (63) are on the coplanar, be equipped with fixed mounting hole (63 a) on bracket fixed surface (63), be equipped with back supporter (65 a) on back supporting surface (65), be equipped with back supporter (6A and two and support type L support type at least two.

5. The structure of a data rack of claim 1, wherein: the binding wire/PDU mounting plate (24) is formed by bending a plate, an equipment mounting surface (241) is arranged, one side of the equipment mounting surface (241) is inwards bent to form a transition surface (242), the transition surface is outwards bent to form a fixing surface (243) in an angle mode, the fixing surface (243) is provided with a screw through hole (243 a), 2 or more supporting surfaces (245) which are outwards bent are extended from the other side of the equipment mounting surface (241), supporting feet (246) which are bent in the opposite direction and are parallel to the equipment mounting surface (241) are arranged, the supporting surface (245) end of the equipment mounting surface (241) is extended and bent in the opposite direction to the supporting surface (245) to form a buckling surface (244), and a plurality of PDU mounting holes (241 a), a plurality of binding wire through holes (241 b) and a plurality of T-shaped binding wire holes (241 c) are arranged on the equipment mounting surface (241).

6. The structure of a data rack of claim 1, wherein: top through line hole (7 a) are arranged on the top surface of top cover (7), bottom through line hole (8 a) are arranged on the bottom surface of bottom plate (8), top through line hole (7 a) and bottom through line hole (8 a) are identical in structure, each through line hole is composed of a large rectangular hole and a plurality of smaller rectangular buckle holes on two sides, and top through line hole (7 a), bottom through line hole (8 a) and top through line hole cover (E) are adapted.

7. The structure of a data rack of claim 5, wherein: the utility model provides a wire handhole door (E) is crossed at top end is equipped with gluey lid body (E1), the back of wire handhole door (E) is crossed at top end is provided with peripheral protruding muscle (E2), be equipped with in the middle of peripheral protruding muscle (E2) and cut apart protruding muscle (E3), the area that peripheral protruding muscle (E2) self formed or with cut apart the area that protruding muscle (E3) formed, the periphery is provided with peripheral slot (E4) in each area, be provided with one or more middle slot (E5) that are parallel to each other in peripheral slot (E4), perhaps set up many interval slot (E6) that cross and are parallel to each other with middle slot (E5), the back of wire handhole door (E) is equipped with handhole door pothook (E7), interval slot (E6) are perpendicular with middle slot (E5), both ends and interval slot (E6) all link up with peripheral slot (E4), the slot (E5) and interval slot (E6) are V type or U type thickness and the distance that the slot (E6) is not more than 0.3 mm can cut apart for the distance of zero.

8. The structure of a data rack of claim 1, wherein: the sheet metal door hinge (9) is formed by bending a sheet material and is provided with a door hinge mounting surface (91), one side of the door hinge mounting surface (91) is inwards bent to form a door hinge supporting surface (92), the door hinge is inwards bent to form a door hinge arc surface (93), the door hinge is continuously inwards bent and is parallel to the door hinge mounting surface (91) to form a door hinge arm surface (94), 2 or more door hinge shaft holes (95) which are inwards curled are formed in a rear position extending mode, and the door hinge mounting surface (91) is provided with a door hinge mounting hole (91 a).

9. The structure of a data rack of claim 1, wherein: the utility model provides a front column openly (116) of front column (11) are provided with apron buckle hole (11 a) on the juncture of front column medial surface (117), preceding frame circle (1) and back frame circle (2) are realized being connected by combination screw (10) with nut board (32) on entablature (3) and many middle crossbeams (3A), connecting block (4) are fixed on preceding frame circle (1), square hole strip (5) are fixed on connecting block (4), fishbone (14) are connected with square hole strip (5) cartridge, the one end buckle of apron (15) forms on preceding frame circle (1), the other end buckle is on fishbone (14), prop type L bracket (6) to be fixed in on square hole strip (5) before drawing to one side, top cap (7) are fixed with to preceding frame circle (1) and back frame circle (2) up end fixed mounting, terminal surface fixed mounting has bottom plate (8) under this preceding frame circle (1) and back frame circle (2), a plurality of hole strips (24) are fixed on top cap (2) and are fixed on top cap (2) seat wire casing (9).

10. The structure of a data rack of claim 8, wherein: the connecting block (4) is formed by bending a plate and is provided with a connecting block mounting surface (41), one side of the connecting block mounting surface (41) is inwards bent to form a connecting block straight supporting surface (42), the connecting block straight supporting surface (43) is inwards bent to form a connecting block square hole strip mounting surface (43) by 90 degrees, the connecting block straight supporting surface (44) is continuously inwards bent to form a connecting block inclined supporting surface (44), the connecting block straight supporting surface is outwards bent to form a connecting block extending mounting surface (45) on the same plane with the connecting block mounting surface (41), a connecting block mounting through hole I (41 a) is formed in the connecting block mounting surface (41), a connecting block mounting through hole II (45 a) is formed in the connecting block extending mounting surface (45), and a connecting block square hole strip mounting bottom hole (43 a) is formed in the connecting block square hole strip mounting surface (43).

11. The structure of a data rack of claim 8, wherein: the cover plate (15) is formed by bending a plate, the cover plate is provided with a cover plate front surface (151), 2 or more clamping hooks (152A) extend out of one side of the cover plate front surface (151), the clamping hooks (152A) can be inserted into cover plate clamping holes (11 a) on the front upright post (11), the cover plate (15) can rotate by 90 degrees or more than 90 degrees on the front upright post (11), the other side of the cover plate front surface (151) of the cover plate (15) is inwards bent into an inclined surface (153), the inclined surface (153) is continuously inwards bent into a circular angle surface (154), the circular angle surface (154) is outwards bent into a guide surface (156), and clamping lines (155) are formed by the circular angle surface (154) and the guide surface (156) and are used for clamping rib heads (144) of fish bones (14) in a junction mode.