CN217363561U - Battery pack mounting structure and miniature data center cabinet - Google Patents

Abstract

The utility model provides a battery pack mounting structure and a miniature data center cabinet, wherein the battery pack mounting structure comprises a bearing plate group and a plurality of bearing beam groups; two ends of the bearing plate group are respectively connected with the bottom ends of the front and rear U-shaped stand columns on the same side of the cabinet and are used for bearing the battery pack; the plurality of bearing beam groups are distributed at intervals up and down and are positioned above the bearing beam groups, the bearing beam groups extend along the left and right direction of the cabinet, two ends of the bearing beam groups are respectively connected with the U-shaped stand columns on two sides of the cabinet, and the upper part of each bearing beam group is used for bearing the battery pack; the connection between the bearing plate group and the corresponding U column and the connection between the bearing beam group and the corresponding U column have first movable amount adjusted along the front-back direction of the cabinet; the distance between the two ends of the bearing plate group and the distance between the two ends of the bearing beam group are provided with second movable quantity adjusted along the left and right directions of the cabinet.

Description

Battery pack mounting structure and miniature data center cabinet

Technical Field

The utility model belongs to the technical field of miniature data center, concretely relates to group battery mounting structure and miniature data center rack.

Background

With the rapid development of technologies such as cloud computing, virtualization and internet of things, the demand for a micro data center is higher and higher. The micro data center generally comprises a cabinet and hardware such as a server, a battery pack, a UPS (uninterrupted power supply), a power distribution module, an alarm module and a cooling system which are arranged inside the cabinet, wherein each hardware takes four U columns at four corners inside the cabinet as an installation basis, because the U columns are standard parts in the industry, the cabinet can cause the differentiation of internal space due to factors such as processing errors, mold opening sizes and the like in the production process, the distance between the U columns of different cabinets has a deviation of about 10mm, so that each hardware has problems when being installed in a modularized mode, especially for a battery pack with larger weight, because a bearing part is directly connected with each U column for bearing, but because the distance between the U columns of different cabinets has a deviation, the bearing part corresponding to the size of each cabinet needs to be manufactured for different cabinets, this nearly customized load bearing piece production approach can result in significant increases in mass-produced cabinet costs; in addition, the inside bearing part that is used for bearing the group battery of current rack is plate-type structure mostly, and because need arrange the multilayer group battery in the rack in order to satisfy the power consumption demand, this will lead to when each layer group battery arranges to accomplish the back wiring, operating personnel's hand is difficult to stretch into between each layer group battery to it is very big to lead to the wiring operation degree of difficulty.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a group battery mounting structure and miniature data center rack aims at improving the battery and holds carrier to the adaptability of the size deviation between different racks, reduces the wiring degree of difficulty of group battery.

In order to achieve the above object, the utility model adopts the following technical scheme: in a first aspect, a battery pack mounting structure is provided, comprising a load-bearing disc group and a plurality of load-bearing beam groups; two ends of the bearing plate group are respectively connected with the bottom ends of the front and rear U-shaped upright posts on the same side of the cabinet and are used for bearing the battery pack; the plurality of bearing beam groups are distributed at intervals up and down and are positioned above the bearing beam groups, the bearing beam groups extend along the left and right direction of the cabinet, two ends of the bearing beam groups are respectively connected with the U-shaped stand columns on two sides of the cabinet, and the upper part of each bearing beam group is used for bearing the battery pack; the connection between the bearing plate group and the corresponding U column and the connection between the bearing beam group and the corresponding U column have first movable amount adjusted along the front-back direction of the cabinet; the distance between the two ends of the bearing plate group and the distance between the two ends of the bearing beam group are provided with second movable quantity adjusted along the left and right directions of the cabinet.

With reference to the first aspect, in one possible implementation manner, the bearing disc set includes two first guide rails and a tray; the two first guide rails are respectively connected with the U-shaped stand columns on the two sides of the cabinet, one ends of the first guide rails are provided with first strip-shaped holes, the other ends of the first guide rails are provided with first round holes, first fasteners which are screwed and fastened with the U-shaped stand columns penetrate through the first strip-shaped holes and the round holes respectively, and the length of each first strip-shaped hole is a first movable amount; the both sides edge of tray all has two at least second rectangular holes along the fore-and-aft direction interval distribution of rack, and the second rectangular hole extends along the left and right sides direction of rack, and all wears to be equipped with in every second rectangular hole and connects the second fastener of fastening soon with the guide rail, and two times of the length in second rectangular hole are the second activity.

In some embodiments, the first guide rail is an L-shaped structure having a vertical wall and a horizontal wall, the first elongated hole and the circular hole are respectively disposed at two ends of the vertical wall, and the edge of the tray is overlapped on the horizontal wall and is tightly connected with the horizontal wall.

Exemplarily, the edge of horizontal wall has a plurality of backup pads of buckling along the axial interval distribution of first guide rail, and the edge overlap joint of tray is in the backup pad of buckling, and the diapire edge of tray has a plurality of horizontal muscle of enhancement along the axial interval distribution of first guide rail, and the tip of each horizontal muscle of enhancement corresponds the embedding respectively wherein between two adjacent backup pads of buckling to contradict from top to bottom with the horizontal wall.

With reference to the first aspect, in a possible implementation manner, the bearing beam group includes two second guide rails and multiple groups of cross beams; the two second guide rails are respectively connected with the U-shaped stand columns on the two sides of the cabinet, one ends of the second guide rails are provided with third strip-shaped holes, the other ends of the second guide rails are provided with second round holes, third fasteners which are screwed and fastened with the U-shaped stand columns penetrate through the third strip-shaped holes and the second round holes respectively, and the length of the third strip-shaped holes is a first moving amount; the axial interval distribution of multiunit crossbeam along the second guide rail, the both ends overlap joint respectively of crossbeam fasten on corresponding second guide rail, and have the second activity with being connected between the second guide rail, every group crossbeam is used for bearing along the at least two sets of batteries of the left and right direction interval distribution of rack.

In some embodiments, the cross beam includes at least two single beams distributed at intervals along the axial direction of the second guide rail, the two ends of each single beam are provided with fourth elongated holes extending along the left and right directions of the cabinet, a fourth fastener screwed and fastened with the second guide rail is arranged in each fourth elongated hole, and the length of each fourth elongated hole is twice of the second movable amount.

Illustratively, the single beam is a bent groove plate, the bent groove of which faces downwards and is used for wiring.

For example, the edges of the opening parts at two sides of the bending groove are horizontally bent with hanging plates, the middle parts of the hanging plates are provided with hanging positions, the hanging positions on the two hanging plates are used for hanging the inspection module together, a plurality of clamping holes are distributed at intervals on the hanging plates at two sides of the hanging positions respectively, and the clamping holes are used for clamping the aircraft head restraint wire loop.

Furthermore, the second guide rails are U-shaped groove plates, the U grooves of the two second guide rails are opposite, and the U grooves are used for wiring.

The utility model provides a group battery mounting structure's beneficial effect lies in: compared with the prior art, the utility model discloses group battery mounting structure utilizes the first momentum that bearing disc group and bearing beam group possessed, can adapt to the distance deviation between the front and back U stand that size difference between different cabinets leads to, utilizes the second momentum that bearing disc group and bearing beam group possessed simultaneously, can adapt to the distance deviation between the left and right U stand that size difference between different cabinets leads to realize the adaptability to the processing size deviation between different cabinets, need not to customize the battery bearing member to the actual size of each cabinet again, and then reduce the batch processing cost of cabinet; because disc bearing structure has less thickness or height compared with beam type bearing structure, consequently set up the bearing dish group and carry out bearing of group battery in the bottom of rack, can reduce the clearance between group battery and the rack diapire, thereby avoid the waste of rack inner space, adopt each group bearing beam group upwards to distribute in proper order in the top of bearing dish group, on the basis that the realization was born the weight of each layer group battery, utilize the height of bearing beam group self can form the space that is used for installing the battery and patrols and examines the module naturally, thereby make things convenient for the overall arrangement of battery and patrol and examine the module, and because each bearing beam group self exists the space that can hold operating personnel arm and stretch into structurally, consequently can conveniently carry out the operation of working a telephone switchboard to each layer group battery, compare in the mode of the board-type bearing member of simple adoption, can improve the wiring convenience of group battery.

The second aspect, the embodiment of the utility model provides a still provides a miniature data center rack, including above-mentioned group battery mounting structure, owing to adopted above-mentioned group battery mounting structure, consequently have the same beneficial effect with above-mentioned group battery mounting structure, no longer describe here.

Drawings

Fig. 1 is a schematic perspective view of a battery pack mounting structure according to an embodiment of the present invention;

FIG. 2 is a schematic view of a portion A of FIG. 1;

FIG. 3 is a schematic view of a portion of the enlarged structure at B in FIG. 1;

FIG. 4 is a schematic view of a portion of the enlarged structure at C in FIG. 1;

fig. 5 is an exploded view of a load-bearing disk package according to an embodiment of the present invention;

fig. 6 is a schematic perspective view of a bearing beam set according to an embodiment of the present invention.

In the figure: 1. a load bearing disc pack; 11. a first guide rail; 111. a first elongated hole; 112. a first circular hole; 113. a first fastener; 114. bending the support plate; 12. a tray; 121. a second elongated hole; 122. a second fastener; 123. reinforcing the transverse ribs; 2. a set of load-bearing beams; 21. a second guide rail; 210. a U groove; 211. a third elongated hole; 212. a second circular hole; 213. a third fastener; 214. hanging plates; 2141. hanging and installing positions; 2142. clamping and mounting holes; 22. a cross beam; 220. a single beam; 221. a fourth elongated hole; 222. a fourth fastener; 3. a U column; 4. and a routing inspection module.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to 4 together, the battery pack mounting structure of the present invention will now be described. The battery pack mounting structure comprises a bearing disc group 1 and a plurality of bearing beam groups 2; two ends of the bearing disc group 1 are respectively connected with the bottom ends of the front and rear U-shaped upright posts 3 on the same side of the cabinet and are used for bearing the battery pack; the plurality of bearing beam groups 2 are distributed at intervals up and down and are positioned above the bearing disc group 1, the bearing beam groups 2 extend along the left and right direction of the cabinet, two ends of each bearing beam group are respectively connected with the U-shaped upright posts 3 on two sides of the cabinet, and a battery pack is arranged above each bearing beam group 2; the connection between the bearing plate group 1 and the corresponding U-shaped upright post 3 and the connection between the bearing beam group 2 and the corresponding U-shaped upright post 3 have first movable quantity adjusted along the front-back direction of the cabinet; the distance between the two ends of the bearing plate group 1 and the distance between the two ends of the bearing beam group 2 are both provided with second movable quantity adjusted along the left and right directions of the cabinet.

It should be noted that the U-columns 3 are industry standard components, and are distributed with fixed connecting members (or hole sites) sequentially arranged along the axial direction thereof, the bearing disc group 1 and the bearing beam group 2 may be directly and fixedly connected with the front or rear U-column 3 through one end, and the other end is movably connected with the rear or front U-column 3, or both ends are respectively movably connected with the front and rear U-columns 3, where the movable connection refers to a connection mode capable of realizing adjustment within a range of a first activity, and specifically may be a connection mode in which a long connecting hole is arranged on the bearing disc group 1 and the bearing beam group 2 to match with a bolt; to the implementation of second activity, can adopt and all set up bearing dish group 1 and bearing beam group 2 into two sections or multistage formula structural style that can follow the left and right directions of rack is flexible, and flexible mode between the adjacent section can be through the downthehole threaded fastener of wearing to establish of rectangular and connect fixed mode and realize.

Compared with the prior art, the battery pack mounting structure provided by the embodiment can adapt to the distance deviation between the front and rear U columns 3 caused by the size difference between different cabinets by using the first movable quantities of the bearing disc group 1 and the bearing beam group 2, and can adapt to the distance deviation between the left and right U columns 3 caused by the size difference between different cabinets by using the second movable quantities of the bearing disc group 1 and the bearing beam group 2, so that the adaptability to the processing size deviation between different cabinets is realized, a battery bearing part does not need to be customized according to the actual size of each cabinet, and the batch processing cost of the cabinets is further reduced; because disc bearing structure has less thickness or height than beam type bearing structure, consequently set up bearing dish group 1 and carry out bearing of group battery in the bottom of rack, can reduce the clearance between group battery and the rack diapire, thereby avoid the waste of rack inner space, adopt each group bearing beam group 2 upwards to distribute in proper order in the top of bearing dish group 1, on the basis that the realization was born the weight of each layer group battery, utilize the height of bearing beam group 2 self can form the space that is used for installing module 4 of patrolling and examining naturally, thereby conveniently patrol and examine the overall arrangement of module 4, and because each bearing beam group 2 self exists the space that can hold operating personnel arm and stretch into structurally, consequently can conveniently carry out the wiring operation to each layer group battery, compare in the mode that adopts board-type bearing member alone, can improve the wiring convenience of group battery.

In some embodiments, referring to fig. 1 and 5, the load bearing disc pack 1 comprises two first rails 11 and a tray 12; the two first guide rails 11 are respectively connected with the U-shaped columns 3 on two sides of the cabinet, one end of each first guide rail 11 is provided with a first long-strip hole 111, the other end of each first guide rail 11 is provided with a first round hole 112, first fastening pieces 113 which are screwed and fastened with the U-shaped columns 3 penetrate through the first long-strip holes 111 and the round holes respectively, and the length of each first long-strip hole 111 is a first movement amount; the both sides edge of tray 12 all has two at least second rectangular holes 121 along the fore-and-aft direction interval distribution of rack, and second rectangular hole 121 extends along the left and right sides direction of rack, and all wears to be equipped with in every second rectangular hole 121 and connects the second fastener 122 of fastening soon with the guide rail, and twice of the length in second rectangular hole 121 are the second activity.

In actual production, when the front and rear actual machining dimensions of the cabinet deviate from the design dimensions, the distance between the U pillar 3 located at the front end (front door) of the cabinet and the front wall of the cabinet should be preferentially ensured, so that one end of the first guide rail 11 with the round hole can be fixedly connected with the U pillar 3 at the front end of the cabinet to ensure the distance between the first guide rail 11 and the front end of the cabinet, and then the first fastener 113 is axially slid along the first guide rail 11 in the first long hole 111, so that the position of the first fastener 113 is adjusted to be opposite to the U pillar 3 at the rear end of the cabinet and then is fastened; tray 12 is connected with first guide rail 11 through two at least second rectangular holes 121 of its every side, thereby can guarantee that tray 12's connection is reliable and stable, simultaneously because tray 12's both sides edge all can slide in corresponding second rectangular hole 121 through second fastener 122 and adjust, thereby guarantee that tray 12 all can reliably connect on the first guide rail 11 of both sides about the rack in the size machining error within range, moreover, the steam generator is simple in structure, it is convenient to connect stably, the error adaptability of connection size is strong.

In the present embodiment, referring to fig. 5, the first rail 11 has an L-shaped structure having a vertical wall and a horizontal wall, the first elongated hole 111 and the circular hole are respectively formed at both ends of the vertical wall, and the edge of the tray 12 is overlapped on the horizontal wall and is tightly connected with the horizontal wall. The L-shaped structure has high strength, high deformation resistance and high bearing capacity, and can provide lap joint space for the edge of the tray 12 by utilizing the horizontal wall, thereby ensuring the connection stability of the tray 12.

Specifically, referring to fig. 5, a plurality of bent supporting plates 114 are distributed at intervals along the axial direction of the first guide rail 11 at the edge of the horizontal wall, the edge of the tray 12 is lapped on the bent supporting plates 114, a plurality of reinforcing transverse ribs 123 are distributed at intervals along the axial direction of the first guide rail 11 at the edge of the bottom wall of the tray 12, and the end portions of the reinforcing transverse ribs 123 are respectively embedded between two adjacent bent supporting plates 114 and vertically abutted against the horizontal wall. Because the weight of group battery is great (a set of battery weight is about 25kg, two rows of two sets of every row of two sets of group battery altogether are usually distributed on tray 12, therefore tray 12 needs bearing capacity more than 100 kg), through setting up the structure of buckling backup pad 114 and strengthening the mutual scarf joint of horizontal muscle 123, make each strengthen horizontal muscle 123 can overlap joint on two first guide rails 11 with the mode of bridging, thereby improve the rigidity and the bearing capacity of tray 12, simultaneously, the form of mutual crisscross scarf joint can reduce the height of being connected of tray 12 and horizontal wall, thereby improve compact structure, avoid the space waste of rack bottom (tray 12 below).

In some possible implementations, referring to fig. 1 and 6, the load-bearing beam group 2 includes two second guide rails 21 and a plurality of groups of cross beams 22; the two second guide rails 21 are respectively connected with the U-shaped columns 3 on the two sides of the cabinet, one end of each second guide rail 21 is provided with a third strip-shaped hole 211, the other end of each second guide rail 21 is provided with a second round hole 212, third fasteners 213 which are screwed and fastened with the U-shaped columns 3 penetrate through the third strip-shaped holes 211 and the second round holes 212 respectively, and the length of each third strip-shaped hole 211 is a first movable amount; the axial interval distribution of multiunit crossbeam 22 along second guide rail 21, the both ends overlap respectively of crossbeam 22 fasten on corresponding second guide rail 21, and with the second guide rail 21 between be connected have the second activity, every group crossbeam 22 is used for bearing along the at least two sets of batteries of the left and right direction interval distribution of rack.

Preferably with the one end that second guide rail 21 has the round hole and the U stand 3 fixed connection of rack front end, then through in third rectangular hole 211 along second guide rail 21 axial slip third fastener 213 to adjust the position of third fastener 213 to just carry out fastening connection after with the U stand 3 of rack rear end, the both ends overlap joint forms bearing structure on two second guide rails 21 respectively of crossbeam 22, bearing capacity is strong, simple structure is stable, the wiring of being convenient for.

In this embodiment, referring to fig. 6, the cross beam 22 includes at least two single beams 220 distributed at intervals along the axial direction of the second guide rail 21, the two ends of each single beam 220 are respectively provided with a fourth elongated hole 221 extending along the left-right direction of the cabinet, a fourth fastener 222 screwed and fastened with the second guide rail 21 is arranged in each fourth elongated hole 221, and twice the length of each fourth elongated hole 221 is the second amount of movement. Two at least monospar 220 can guarantee to carry out the bearing respectively to the both ends of group battery, ensure placing reliable and stable of group battery, simultaneously because monospar 220 both ends can slide in corresponding fourth rectangular hole 221 through fourth fastener 222 with the hookup location of corresponding second guide rail 21 and adjust, thereby ensure that monospar 220 homoenergetic reliably connects on both sides second guide rail 21 in the size machining error range about the rack, simple structure, it is stable convenient to connect.

Specifically, referring to fig. 6, the single beam 220 is a bending groove plate, a bending groove of the bending groove plate faces downward, and the bending groove is used for wiring; the edges of the opening parts at two sides of the bending groove are horizontally bent to form hanging plates 214, hanging positions 2141 are arranged in the middle of the hanging plates 214, the hanging positions 2141 on the two hanging plates 214 are used for hanging the inspection module 4 together, a plurality of clamping holes 2142 are distributed on the hanging plates 214 at intervals at two sides of the hanging positions 2141 respectively, and the clamping holes 2142 are used for clamping the aircraft head restraint wire loop. Adopt the structural style of the frid of bending on the one hand intensity high, bearing capacity is strong, and on the other hand can conveniently carry out hidden wiring, utilizes the link plate 214 of bending type formation of groove mouth department in the groove both sides of buckling simultaneously can conveniently hang the dress and patrol and examine module 4 (can adopt the hanging hole of array distribution, and it is fixed to patrol and examine module 4 and carry out the ligature through wearing to establish the ribbon), can conveniently lay wire through setting up the hole 2142 that clamps that can the aircraft nose bunch of wire ring of cartridge simultaneously, ensures that the inside circuit of rack is clear orderly.

Further, referring to fig. 6, the second rail 21 is a U-shaped groove plate, the U-grooves 210 of the two second rails 21 are opposite, and the wiring is arranged in the U-grooves 210. The connecting wire harness inside the cabinet can be hidden in the U-shaped groove, so that a large number of circuits are prevented from being exposed, and the inside of the cabinet is neat and attractive.

Based on the same inventive concept, please refer to fig. 1 to 6, an embodiment of the present application further provides a micro data center cabinet, including the battery pack mounting structure.

The miniature data center cabinet provided by the embodiment adopts the battery pack mounting structure to carry out bearing on multilayer battery packs, and can adapt to distance deviation between the front and rear U-shaped columns 3 caused by size difference between different cabinets by utilizing the first movable quantity of the bearing disc group 1 and the bearing beam group 2, and adapt to distance deviation between the left and right U-shaped columns 3 caused by size difference between different cabinets by utilizing the second movable quantity of the bearing disc group 1 and the bearing beam group 2, so that adaptability to processing size deviation between different cabinets is realized, a battery bearing part does not need to be customized according to the actual size of each cabinet, and further the batch processing cost of the cabinet is reduced; because disc bearing structure has less thickness or height compared with beam type bearing structure, consequently, set up bearing plate group 1 in the bottom of rack and carry out bearing of group battery, can reduce the clearance between group battery and the rack diapire, thereby avoid the waste of rack inner space, adopt each group bearing beam group 2 upwards to distribute in proper order in bearing plate group 1's top, on the basis of realizing bearing each layer group battery, utilize the height of bearing beam group 2 self can the natural formation be used for installing the space of patrolling and examining module 4, thereby conveniently patrol and examine the overall arrangement of module 4, and because each bearing beam group 2 self exists the space that can hold operating personnel arm and stretch into structurally, consequently, can conveniently carry out wiring operation to each layer group battery, compare in the mode that adopts board-type bearing member alone, can improve the wiring convenience of group battery.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. Battery pack mounting structure, characterized by comprising:

two ends of the bearing plate group are respectively connected with the bottom ends of the front and rear U-shaped stand columns on the same side of the cabinet and are used for bearing the battery pack;

the bearing beam groups are distributed at intervals up and down and are positioned above the bearing disc groups, the bearing beam groups extend along the left and right direction of the cabinet, two ends of the bearing beam groups are respectively connected with the U-shaped upright columns on two sides of the cabinet, and a battery pack is loaded above each bearing beam group;

the connection between the bearing plate group and the corresponding U-shaped upright column and the connection between the bearing beam group and the corresponding U-shaped upright column have first movable amount adjusted along the front-back direction of the cabinet; and the distance between the two ends of the bearing plate group and the distance between the two ends of the bearing beam group have second movable quantity adjusted along the left and right directions of the cabinet.

2. The battery pack mounting structure according to claim 1, wherein the load bearing disc group includes:

two first guide rails respectively connected with the U-shaped stand columns on two sides of the cabinet, wherein one end of each first guide rail is provided with a first long-strip-shaped hole, the other end of each first guide rail is provided with a first round hole, first fasteners screwed and fastened with the U-shaped stand columns penetrate through the first long-strip-shaped holes and the round holes respectively, and the length of each first long-strip-shaped hole is the first movable amount;

the tray, the both sides edge of tray all follows the fore-and-aft direction interval distribution of rack has two at least second rectangular holes, the second rectangular hole is followed the left and right sides direction of rack extends, and every the rectangular downthehole second fastener that wears to be equipped with the guide rail connects the fastening soon, twice of the length in second rectangular hole do the second activity.

3. The battery pack mounting structure according to claim 2, wherein the first guide rail has an L-shaped structure having a vertical wall and a horizontal wall, the first elongated hole and the circular hole are respectively provided at both ends of the vertical wall, and an edge of the tray is overlapped on the horizontal wall and is fastened to the horizontal wall.

4. The battery pack mounting structure according to claim 3, wherein a plurality of bent support plates are distributed at intervals in the axial direction of the first guide rail at the edge of the horizontal wall, the edge of the tray is lapped on the bent support plates, a plurality of reinforcing transverse ribs are distributed at intervals in the axial direction of the first guide rail at the edge of the bottom wall of the tray, and the end portions of the reinforcing transverse ribs are respectively embedded between two adjacent bent support plates and vertically abutted against the horizontal wall.

5. The battery pack mounting structure according to any one of claims 1 to 4, wherein the load-bearing beam group includes:

two second guide rails respectively connected with the U-shaped stand columns on two sides of the cabinet, wherein one end of each second guide rail is provided with a third long-strip-shaped hole, the other end of each second guide rail is provided with a second round hole, third fasteners which are screwed and fastened with the U-shaped stand columns penetrate through the third long-strip-shaped holes and the second round holes respectively, and the length of each third long-strip-shaped hole is equal to the first movement amount;

the plurality of groups of beams are distributed at intervals along the axial direction of the second guide rail, two ends of each beam are respectively lapped and fastened on the corresponding second guide rail, the second movable quantity is connected with the second guide rail, and each group of beams are used for bearing at least two groups of batteries distributed at intervals along the left and right directions of the cabinet.

6. The battery pack mounting structure according to claim 5, wherein the cross member includes at least two single beams spaced apart from each other in an axial direction of the second guide rail, each of two ends of the single beam is provided with a fourth elongated hole extending in a left-right direction of the cabinet, a fourth fastener screwed and fastened to the second guide rail is inserted into each of the fourth elongated holes, and a length of the fourth elongated hole is twice as long as the second movable amount.

7. The battery pack mounting structure according to claim 6, wherein the single beam is a bent groove plate having a bent groove facing downward, and the bent groove is used for wiring.

8. The battery pack mounting structure according to claim 7, wherein the edges of the opening parts at both sides of the bending groove are horizontally bent with hanging plates, the middle part of each hanging plate is provided with a hanging position, the hanging positions on the two hanging plates are used for hanging the inspection module together, a plurality of clamping holes are respectively distributed at intervals at both sides of the hanging position on each hanging plate, and the clamping holes are used for clamping the aircraft head restraint wire loop.

9. The battery pack mounting structure according to any one of claims 6 to 8, wherein the second guide rails are U-shaped channel plates, and U-shaped channels of the two second guide rails are opposed to each other, and the U-shaped channels are used for wiring.

10. A miniature data center cabinet comprising the battery pack mounting structure of any one of claims 1-9.

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