A PDU power stabilization device for rack-mounted servers

Abstract

This invention discloses a PDU power stabilization device for rack-mounted servers, relating to the field of electrical equipment technology. It includes: a locking plate, a transmission sleeve, a spring ring disposed between the locking plate and the transmission sleeve, a pin for mounting a plug, an upper cover plate for covering the upper half of the transmission sleeve, a lower cover plate for covering the lower half of the transmission sleeve, and a driving unit disposed between the upper and lower cover plates. The upper and lower cover plates engage with each other to form a protective structure for sealing the transmission sleeve. When the transmission sleeve approaches the locking plate, the driving unit drives the upper and lower cover plates to move closer together; when the transmission sleeve moves away from the locking plate, the driving unit drives the upper and lower cover plates to move away from each other. The protective structure, which provides three-dimensional protection for the plug, achieves moisture and dust protection at the plug, and enhances the safety of the PDU power supply.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of electrical equipment, more particularly, to a PDU power stabilizing device for rack-mounted servers. BACKGROUND

[0002] In the prior art, a PDU (Power Distribution Unit) is a power distribution socket for cabinets, and is a product designed to provide power distribution for cabinet-mounted electrical equipment, with different functions, different installation methods, and different combinations of plug positions, and various series specifications, which can provide suitable rack-mounted power distribution solutions for different power supply environments. The application of the PDU can make the power distribution in the cabinet more orderly, reliable, safe, professional, and aesthetically pleasing, and make the maintenance of the power supply in the cabinet more convenient and reliable. That is, in a computer room, the use of a PDU can make it easier to organize the power supply lines of servers, and make it more convenient and reliable to maintain them.

[0003] However, the connection part of the conventional power distribution socket is generally exposed on the outside of the power distribution socket after the power connector is inserted, although this facilitates the connection of the power supply, the external power interface can expose the power plug, and the stability is low, which can result in unsafe and unreliable power connection, and this part of the socket is exposed to the air for a long time, which can cause water and dust to enter the socket, accelerate the damage and aging of the internal components of the equipment, and cause hidden dangers.

[0004] In summary, how to increase the stability of the power connector is a problem that needs to be solved by those skilled in the art. SUMMARY

[0005] Therefore, the purpose of the present application is to provide a PDU power stabilizing device for rack-mounted servers, which can effectively increase the stability of the power connector.

[0006] To achieve the above purpose, the present application provides the following technical solutions:

[0007] A PDU power stabilizing device for rack-mounted servers, comprising: a clamping plate, a transmission sleeve vertically distributed relative to the clamping plate, a spring ring arranged between the clamping plate and the transmission sleeve, a plug pin for installing a plug slidingly arranged in the transmission sleeve, an upper cover plate for covering the upper half of the transmission sleeve, a lower cover plate for covering the lower half of the transmission sleeve, and a driving portion arranged between the upper cover plate and the lower cover plate.

[0008] The upper cover plate and the lower cover plate are engaged with each other to form a protective structure for sealing the transmission sleeve, the driving part drives the upper cover plate and the lower cover plate to move close to each other when the transmission sleeve is close to the engagement plate, and the driving part drives the upper cover plate and the lower cover plate to move away from each other when the transmission sleeve is away from the engagement plate.

[0009] Preferably, the driving part is a screw nut structure engaged with the transmission sleeve.

[0010] Or the driving part comprises a detector for detecting the movement state of the transmission sleeve and a telescopic cylinder structure for driving the movement of the upper cover plate and the lower cover plate, and the detector and the telescopic cylinder structure are connected.

[0011] Preferably, the driving part comprises four connecting pieces vertically arranged on the engagement plate, a rotating groove penetrating through the connecting pieces, a rotating shaft rotatably arranged in the rotating groove, two linkage gears, and a linkage rack engaged with the linkage gears.

[0012] The linkage racks are symmetrically arranged on both sides of the transmission sleeve, the four connecting pieces are distributed in a quadrilateral shape, the linkage gears are arranged between the upper and lower connecting pieces, one end of the rotating shaft penetrates through the connecting pieces and is inserted into the linkage gear, and the other end of the rotating shaft is threadedly connected with the upper cover plate or the lower cover plate.

[0013] Preferably, the bottom of the lower rotating shaft is provided with a forward threaded rod, the bottom of the forward threaded rod is engaged with a bottom threaded part, and the bottom of the bottom threaded part is provided with the lower cover plate.

[0014] The top of the upper rotating shaft is provided with a reverse threaded rod, the top of the reverse threaded rod is engaged with a top threaded part, and the top of the top threaded part is provided with the upper cover plate.

[0015] Preferably, the bottom of the forward threaded rod and the top of the reverse threaded rod are both provided with a support rod, each support rod is provided with a driving gear, one side of each driving gear is correspondingly engaged with an inclined rack, and the four inclined racks are distributed in an X shape.

[0016] The upper cover plate and the lower cover plate are both provided with a sliding sleeve, and the inclined rack is slidingly arranged in the sliding sleeve.

[0017] Preferably, the middle part of the upper cover plate and the lower cover plate is provided with a sliding rail groove, a sliding block is slidingly connected in the sliding rail groove, the two sliding blocks are correspondingly arranged in an upper and lower distribution, and the side of the sliding block close to the transmission sleeve is provided with an arc-shaped support clamping plate for clamping the transmission sleeve.

[0018] Preferably, the inner side of the support clamping plate is provided with a connecting block, the inner side of the connecting block is provided with an elastic element, the end of the elastic element is provided with a close clamping plate, and one side of the close clamping plate is provided with a rubber pad for contacting the transmission sleeve.

[0019] Preferably, the inner side of the support clamping plate is provided with at least two connecting blocks at equal intervals.

[0020] Preferably, the outer side of the plug pin and the inner side of the transmission sleeve are provided with the spring ring, the two sides of the transmission sleeve are provided with bosses for mounting the linkage rack, the outer side of the plug pin is sleeved with a support sleeve, and the linkage rack is located on the outer side of the support sleeve.

[0021] Preferably, the machine case iron shell for mounting the clamping plate is further included, and the one side of the machine case iron shell is provided with a plurality of clamping plates at equal intervals.

[0022] When the plug is inserted into the plug pin in the use of the PDU power stabilizing device of the rack-mounted server provided by the application, the plug pin is pressed towards the side close to the clamping plate, the plug pin is slidably arranged in the transmission sleeve, the transmission sleeve is driven to move when the plug pin is pressed to the preset position, and the transmission sleeve is close to the side close to the clamping plate. When the transmission sleeve is close to the clamping plate, the driving part drives the upper cover plate and the lower cover plate to be close to each other, so that the upper cover plate and the lower cover plate are clamped to form a protective structure for sealing the transmission sleeve, so as to protect the plug in three dimensions, make the plug connection more safe and reliable, improve the safety of the power supply, and achieve the moisture-proof and dust-proof treatment of the plug, avoid water and dust from entering the jack, avoid aggravating the damage and aging of the internal components of the equipment, and further enhance the safety of the PDU power supply. When it is necessary to remove the plug, the plug pin can be pulled outwards, so that the plug pin and the transmission sleeve move away from the clamping plate, and the driving part can drive the upper cover plate and the lower cover plate to be away from each other to open the transmission sleeve, so that the transmission sleeve and the plug pin and other components return to the original position, so as to facilitate the next use.

[0023] In summary, the PDU power stabilizing device of the rack-mounted server provided by the application can effectively increase the stability of the power connector. BRIEF DESCRIPTION OF DRAWINGS

[0024] In order to more clearly illustrate the technical solutions in the embodiments of the application or the prior art, the drawings needed in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only embodiments of the application, and other drawings can be obtained by those skilled in the art without creative labor.

[0025] Figure 1This is a schematic diagram of the PDU power stabilization device for rack-mounted servers provided by the present invention.

[0026] Figure 2 for Figure 1 A magnified view of a section at point A in the middle;

[0027] Figure 3 This is a schematic diagram of the internal structure of the PDU power stabilization device for a rack-mounted server.

[0028] Figure 4 for Figure 3 A magnified view of a section at point B in the middle;

[0029] Figure 5 This is a schematic diagram of the assembly of the snap-fit ​​plate and the metal casing.

[0030] Figures 1-5 middle:

[0031] 1 is the metal casing of the chassis; 2 is the locking plate; 3 is the connecting part; 4 is the rotating shaft; 5 is the linkage gear; 6 is the linkage rack; 7 is the transmission sleeve; 8 is the pin; 9 is the support sleeve; 10 is the spring ring; 11 is the forward threaded rod; 12 is the bottom threaded part; 13 is the upper cover plate; 14 is the reverse threaded rod; 15 is the top threaded part; 16 is the lower cover plate; 17 is the support rod; 18 is the drive gear; 19 is the oblique rack; 20 is the sliding sleeve; 21 is the slide rail groove; 22 is the slider; 23 is the support clamping plate; 24 is the connecting block; 25 is the elastic element; 26 is the clamping clamping plate; 27 is the rubber pad; 28 is the boss; 29 is the rotating groove; 30 is the drive unit. Detailed Implementation

[0032] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0033] The core of this invention is to provide a PDU power stabilization device for rack-mounted servers, which can effectively increase the stability of the power connector.

[0034] Please refer to Figures 1 to 5 , Figure 1 This is a schematic diagram of the PDU power stabilization device for rack-mounted servers provided by the present invention. Figure 2 for Figure 1 A magnified view of a section at point A in the middle; Figure 3 This is a schematic diagram of the internal structure of the PDU power stabilization device for a rack-mounted server. Figure 4 for Figure 3A local enlarged view at B; Figure 5 An assembly view of the engaging plate and the cabinet iron shell.

[0035] The embodiment provides a PDU power supply stabilizing device of a rack server, which comprises an engaging plate 2, a transmission sleeve 7 vertically distributed relative to the engaging plate 2, a spring ring 10 arranged between the engaging plate 2 and the transmission sleeve 7, a plug pin 8 for mounting a plug and slidingly arranged in the transmission sleeve 7, an upper cover plate 13 for covering the upper half of the transmission sleeve 7, a lower cover plate 16 for covering the lower half of the transmission sleeve 7, and a driving part 30 arranged between the upper cover plate 13 and the lower cover plate 16; the upper cover plate 13 and the lower cover plate 16 are engaged with each other to form a protective structure for sealing the transmission sleeve 7, the driving part 30 drives the upper cover plate 13 and the lower cover plate 16 to move close to each other when the transmission sleeve 7 is close to the engaging plate 2, and the driving part 30 drives the upper cover plate 13 and the lower cover plate 16 to move away from each other when the transmission sleeve 7 is away from the engaging plate 2.

[0036] It should be noted that the device can control the upper cover plate 13 and the lower cover plate 16 to be engaged with each other to form a protective structure for sealing the transmission sleeve 7, so that the plug is three-dimensionally protected by using the protective structure when the power supply plug is mounted, the plug connection is more secure and reliable, the safety of the power supply is relatively improved, the plug part is prevented from being damp and dusty, and the stability of the power supply connector is further improved.

[0037] It should be further noted that a plug hole can be arranged in the plug pin 8, the plug hole is used for inserting the plug, the plug is used for being connected with a power supply line, and the power supply line is used for being connected with the server to provide the power supply. The plug pin 8 can be slidingly connected in the inside of the transmission sleeve 7, which can mean that the plug pin 8 is arranged in a cylindrical structure, the plug pin 8 is inserted into the cylindrical transmission sleeve 7, the inside of the transmission sleeve 7 is provided with a sliding rail, the outside of the plug pin 8 is provided with a sliding block 22, and the sliding rail and the sliding block 22 are slidingly connected. Alternatively, the plug pin 8 can be arranged in a cylindrical structure, the spring ring 10 is arranged between the outer periphery of the plug pin 8 and the inner periphery of the transmission sleeve 7. In addition, the spring ring 10 is arranged between the engaging plate 2 and the transmission sleeve 7, so that the transmission sleeve 7 can be driven by the plug pin 8 to move along the side close to the engaging plate 2, and the transmission sleeve 7 can be restored to the original position under the action of the spring ring 10 when the plug is pulled out.

[0038] In addition, it should be noted that the upper cover plate 13 is used for covering the upper half of the transmission sleeve 7, and the lower cover plate 16 is used for covering the lower half of the transmission sleeve 7, which can mean that the upper cover plate 13 and the lower cover plate 16 are both arranged in a U-shaped structure, one side of the U-shaped structure is connected with the engaging plate 2, the other side of the U-shaped structure is provided with a closing plate, and one side of the U-shaped structure used for contacting the transmission sleeve 7 is provided with an arc-shaped structure, so that the U-shaped structure can effectively seal the transmission sleeve 7 when the U-shaped structure is closed.

[0039] Therefore, when the operator inserts the plug into the plug-in 8, the plug-in 8 is pressed towards the side close to the clamping plate 2, and the plug-in 8 is pressed to the preset position to drive the transmission sleeve 7 to move synchronously, and the operation of the driving part 30 is closely related to the movement mode of the transmission sleeve 7, thereby realizing that after the plug is inserted into the plug-in 8, the plug-in 8 and the transmission sleeve 7 move along the side close to the clamping plate 2, the driving part 30 drives the upper cover plate 13 and the lower cover plate 16 to be close to each other to form a protective structure for closing the transmission sleeve 7, so as to achieve the purpose of three-dimensional protection of the plug.

[0040] In actual use, the shape, structure, size, position, etc. of the clamping plate 2, the transmission sleeve 7, the spring ring 10, the plug-in 8, the upper cover plate 13, the lower cover plate 16 and the driving part 30 can be determined according to actual conditions and actual needs.

[0041] In use of the rack-mounted server PDU power supply stabilizing device, when the plug is inserted into the plug-in 8, the plug-in 8 is pressed towards the side close to the clamping plate 2, and the plug-in 8 is slidably arranged in the transmission sleeve 7, and when the plug-in 8 is pressed to the preset position, the transmission sleeve 7 is driven to move, so that the transmission sleeve 7 moves towards the side close to the clamping plate 2. When the transmission sleeve 7 is close to the clamping plate 2, the driving part 30 drives the upper cover plate 13 and the lower cover plate 16 to be close to each other, so that the upper cover plate 13 and the lower cover plate 16 are clamped to form a protective structure for closing the transmission sleeve 7, so as to achieve the purpose of three-dimensional protection of the plug, make the plug connection more safe and reliable, improve the safety of the power supply, so as to achieve the purpose of preventing moisture and dust from entering the jack, avoiding the damage and aging of the internal components of the equipment, and further enhancing the safety of the PDU power supply. When the plug needs to be removed, the plug-in 8 can be pulled outward, so that the plug-in 8 and the transmission sleeve 7 move away from the clamping plate 2, and in the process that the transmission sleeve 7 moves away from the clamping plate 2, the driving part 30 drives the upper cover plate 13 and the lower cover plate 16 to be away from each other to open the transmission sleeve 7, so that the transmission sleeve 7 and the plug-in 8 and other components return to the original position, so as to facilitate the next use.

[0042] In summary, the rack-mounted server PDU power supply stabilizing device can effectively increase the stability of the power connector.

[0043] On the basis of the above embodiment, preferably, the driving part 30 is a lead screw nut structure engaged with the transmission sleeve 7, so that when the transmission sleeve 7 moves towards the side close to or away from the clamping plate 2, the lead screw nut structure can be driven to operate synchronously, thereby realizing the operation of the upper cover plate 13 and the lower cover plate 16 to be close to or away from each other.

[0044] Or drive part 30 includes a detector for detecting the motion state of transmission sleeve 7 and a telescopic cylinder structure for driving the motion of upper cover plate 13 and lower cover plate 16, the detector and the telescopic cylinder structure are connected, so that when the detector detects that the transmission sleeve 7 moves towards the side close to the clamping plate 2, the detector can transmit the signal of the close operation to the telescopic cylinder structure to control the telescopic cylinder structure to drive the upper cover plate 13 and the lower cover plate 16 to move close to each other; when the detector detects that the transmission sleeve 7 moves away from the side of the clamping plate 2, the detector can transmit the signal of the away operation to the telescopic cylinder structure to control the telescopic cylinder structure to drive the upper cover plate 13 and the lower cover plate 16 to move away from each other.

[0045] Preferably, the drive part 30 includes four connecting pieces 3 vertically arranged on the clamping plate 2, a rotating groove 29 penetrating through the connecting piece 3, a rotating shaft 4 rotatingly arranged in the rotating groove 29, two linkage gears 5, and a linkage rack 6 meshingly connected with the linkage gear 5; the transmission sleeve 7 is symmetrically provided with the linkage rack 6 on both sides, the four connecting pieces 3 are distributed in a quadrilateral, the linkage gear 5 is arranged between the upper and lower connecting pieces 3, one end of the rotating shaft 4 penetrates through the connecting piece 3 and is inserted into the linkage gear 5, and the other end of the rotating shaft 4 is threadedly connected with the upper cover plate 13 or the lower cover plate 16.

[0046] Therefore, during the process that the operator inserts the plug into the plug pin 8, the plug pin 8 moves towards the side of the clamping plate 2, and after the plug pin 8 moves to the preset position, it can drive the transmission sleeve 7 to move synchronously, the transmission sleeve 7 can drive the linkage rack 6 to move when it moves, the linkage rack 6 can drive the linkage gear 5 to rotate when it moves, the linkage gear 5 can drive the rotating shaft 4 to rotate in the rotating groove 29 when it rotates, and the rotating shaft 4 and the upper cover plate 13, the rotating shaft 4 and the lower cover plate 16 are all threadedly connected, so that the upper cover plate 13 and the lower cover plate 16 can move up and down during the rotation of the rotating shaft 4, so as to move close to or away from each other.

[0047] In actual application, the shape, size, material and the like of the connecting piece 3, the rotating groove 29, the rotating shaft 4, the linkage gear 5 and the linkage rack 6 can be determined according to actual conditions and actual needs.

[0048] Preferably, the bottom of the lower rotating shaft 4 is provided with a forward threaded rod 11, the bottom of the forward threaded rod 11 is meshed with a bottom threaded piece 12, and the bottom of the bottom threaded piece 12 is provided with the lower cover plate 16, so that the lower rotating shaft 4 can drive the bottom threaded piece 12 to move up and down along the forward threaded rod 11 when it rotates, and the bottom threaded piece 12 can drive the lower cover plate 16 to move up and down synchronously when it moves.

[0049] The top of the upper rotating shaft 4 is provided with a reverse threaded rod 14, the top of the reverse threaded rod 14 is engaged with a top threaded part 15, the top of the top threaded part 15 is provided with an upper cover plate 13, therefore, when the upper rotating shaft 4 rotates, the top threaded part 15 can be driven to move up and down along the reverse threaded rod 14, and the top threaded part 15 can drive the upper cover plate 13 to move up and down synchronously.

[0050] It should be noted that when the plug is inserted into the plug 8, the transmission sleeve 7 is extruded to drive the two side linkage racks 6 to move, so that the linkage gear 5 engaged with the linkage rack 6 rotates, the upper and lower ends of the linkage gear 5 are respectively provided with a rotating shaft 4, the rotating shaft 4 is provided with a forward threaded rod 11 and a reverse threaded rod 14, then through the rotation of the forward threaded rod 11 and the reverse threaded rod 14, the bottom threaded part 12 and the top threaded part 15 move up and down while rotating, thereby driving the upper cover plate 13 to move down and the lower cover plate 16 to move up, so that the upper cover plate 13 and the lower cover plate 16 are clamped and connected to form a sealed protective structure, thereby achieving the moisture-proof and dust-proof treatment of the plug, and further improving the use effect of the PDU power supply.

[0051] In actual application, the shape, size and material of the forward threaded rod 11, the bottom threaded part 12, the reverse threaded rod 14 and the top threaded part 15 can be determined according to actual conditions and actual needs.

[0052] Preferably, the bottom of the forward threaded rod 11 and the top of the reverse threaded rod 14 are provided with support rods 17, each support rod 17 is provided with a drive gear 18, one side of each drive gear 18 is engaged with a diagonal rack 19, and the four diagonal racks 19 are distributed in an X shape; the upper cover plate 13 and the lower cover plate 16 are respectively provided with a sliding sleeve 20, and the diagonal rack 19 is slidingly arranged in the sliding sleeve 20.

[0053] It should be noted that four sliding sleeves 20 can be fixedly installed on the upper cover plate 13 and the lower cover plate 16, so that the diagonal rack 19 is slidingly connected in the sliding sleeve 20, so as to ensure the structural stability of the diagonal rack 19. When the transmission sleeve 7 drives the two side linkage racks 6 to move, the linkage gear 5 engaged with the linkage rack 6 can rotate, the linkage gear 5 can drive the rotating shaft 4 to rotate synchronously, the rotating shaft 4 can drive the forward threaded rod 11 and the reverse threaded rod 14 to rotate synchronously, thereby driving the bottom threaded part 12 and the top threaded part 15 to move up and down while rotating, so as to drive the upper cover plate 13 to move down and the lower cover plate 16 to move up.

[0054] Meanwhile, the bottom of the forward threaded rod 11 and the top of the reverse threaded rod 14 are both provided with a support rod 17, each of which is provided with a driving gear 18, and the forward threaded rod 11 and the reverse threaded rod 14 can drive the driving gear 18 to rotate synchronously when rotating, and the driving gear 18 can move along the driving slope when rotating, and the slope rack 19 has a guiding effect, ensuring that the closing or moving away of the upper cover plate 13 and the lower cover plate 16 is more accurate and stable.

[0055] In actual application, the shape, size, material, etc. of the support rod 17, the driving gear 18, the slope rack 19 and the sliding sleeve 20 can be determined according to actual conditions and actual needs.

[0056] On the basis of the above embodiment, preferably, the middle part of the upper cover plate 13 and the lower cover plate 16 is provided with a sliding rail groove 21, and the sliding rail groove 21 is slidably connected with a sliding block 22, and the two sliding blocks 22 are distributed in correspondence with each other, and the side of the sliding block 22 close to the transmission sleeve 7 is provided with an arc-shaped support clamping plate 23, which is used to clamp the transmission sleeve 7.

[0057] It should be noted that when the plug is inserted into the socket of the plug-in pin 8, the plug-in pin 8 and the transmission sleeve 7 can be extruded, so that the transmission sleeve 7 moves towards the side close to the clamping plate 2, and the transmission sleeve 7 can drive the linkage rack 6 to move when moving, and the linkage rack 6 can drive the linkage gear 5 to rotate when moving, and the linkage gear 5 can drive the rotating shaft 4 to rotate in the rotating groove 29 when rotating, and the rotating shaft 4 can drive the driving gear 18 to rotate when rotating, so that the slope rack 19 moves along the sliding sleeve 20, and the slope rack 19 can extrude the arc-shaped support clamping plate 23 when moving, so that the support clamping plate 23 slides in the sliding rail groove 21 through the action of the sliding block 22. Finally, the support clamping plate 23 can clamp and stabilize the transmission sleeve 7 and the plug-in pin 8, avoid unnecessary trouble caused by loose plug, and relatively improve the structural stability and use effect of PDU power supply.

[0058] In actual application, the shape, size, material, etc. of the sliding rail groove 21, the sliding block 22 and the support clamping plate 23 can be determined according to actual conditions and actual needs.

[0059] Preferably, the inner side of the support clamping plate 23 is provided with a connecting block 24, the inner side of the connecting block 24 is provided with an elastic element 25, the end of the elastic element 25 is provided with a close-fitting clamping plate 26, one side of the close-fitting clamping plate 26 is provided with a rubber pad 27 for contacting the transmission sleeve 7. Therefore, when the support clamping plate 23 moves towards the side close to the transmission sleeve 7, the close-fitting clamping plate 26 and the rubber pad 27 can be synchronously driven to move close to the transmission sleeve 7, and the rubber pad 27 can effectively clamp the transmission sleeve 7. Moreover, the elastic element 25 arranged between the connecting block 24 and the close-fitting clamping plate 26 can buffer the transmission sleeve 7, and the rubber pad 27 can effectively protect the transmission sleeve 7 and avoid damaging and scratching the transmission sleeve 7.

[0060] In actual application, the shape, size and material of the connecting block 24, the elastic element 25, the close-fitting clamping plate 26 and the rubber pad 27 can be determined according to actual conditions and actual needs.

[0061] It should be noted that, when using the PDU power supply stabilizing device of the rack-mounted server, first, the plug can be inserted into the plug pin 8, which can extrude the plug pin 8, and when the plug pin 8 moves to the preset position, the transmission sleeve 7 can be synchronously driven to move towards the side close to the clamping plate 2, that is, the transmission sleeve 7 can be driven to move by extruding the transmission sleeve 7, so that the transmission sleeve 7 can drive the linkage gear 5 to rotate by driving the linkage rack 6 on both sides of the transmission sleeve 7, the linkage gear 5 can drive the rotating shaft 4 to rotate when the linkage gear 5 rotates, the rotating shaft 4 can synchronously drive the forward threaded rod 11 and the reverse threaded rod 14 to rotate, so that the bottom threaded part 12 and the top threaded part 15 can move up and down while rotating, thereby driving the upper cover plate 13 to move down and the lower cover plate 16 to move up, so that the upper cover plate 13 and the lower cover plate 16 can be clamped and connected to form a closed protective structure.

[0062] At the same time, under the driving action of the forward threaded rod 11 and the reverse threaded rod 14, the support rod 17 can be driven to rotate, the top or bottom of the support rod 17 is fixedly installed with a driving gear 18 (a total of four), the driving gear 18 can drive the bevel gear to rotate, thereby driving the bevel rack 19 to displace, that is, the bevel rack 19 can slide in the sliding sleeve 20. Then, the bevel rack 19 can extrude the arc-shaped support clamping plate 23, so that the support clamping plate 23 can slide in the sliding groove 21 by the action of the sliding block 22, thereby extruding the power cord plug inserted into the plug pin 8. Moreover, the inner side of the support clamping plate 23 is provided with a connecting block 24, the inner side of the connecting block 24 is provided with an elastic element 25, the end of the elastic element 25 is provided with a close-fitting clamping plate 26, one side of the close-fitting clamping plate 26 is provided with a rubber pad 27 for contacting the transmission sleeve 7, the spring fastening structure can better stabilize and clamp the transmission sleeve 7 by the support clamping plate 23, so as to ensure that the power cord plug and the plug pin 8 will not be loose and fall off.

[0063] Preferably, the inner side of the support clamping plate 23 is provided with at least two connecting blocks 24 at equal intervals.

[0064] For example, three connecting blocks 24 can be provided at equal intervals along the arc direction of the support clamping plate 23 to ensure that the support clamping plate 23 fully clamps the outer peripheral part of the transmission sleeve 7 and facilitate the machining and manufacturing of the support clamping plate 23 and the connecting blocks 24.

[0065] Based on the above embodiment, preferably, a spring ring 10 is arranged between the outer side of the plug pin 8 and the inner side of the transmission sleeve 7, both sides of the transmission sleeve 7 are provided with bosses 28 for mounting the linkage rack 6, the outer side of the plug pin 8 is sleeved with a support sleeve 9, the linkage rack 6 is located on the outer side of the support sleeve 9, and the structure is as shown in Figure 3 .

[0066] It should be noted that when the plug is inserted into the plug pin 8, the plug pin 8 and the support sleeve 9 can compress the spring ring 10 and press towards the side close to the clamping plate 2, when the plug pin 8 and the support sleeve 9 move to the preset position, the end of the plug pin 8 will be recessed relative to the end of the transmission sleeve 7, so that the plug pin 8 and the plug are located in the transmission sleeve 7, further protecting the plug pin 8 and the plug from dust and dirt. At this time, the plug pin 8 and the transmission sleeve 7 can move synchronously, so that the transmission sleeve 7 moves towards the side close to the clamping plate 2, which drives the linkage rack 6 to move, so that the linkage gear 5 engaged with the linkage rack 6 rotates, the linkage gear 5 drives the rotation shaft 4 to rotate, the rotation shaft 4 drives the forward threaded rod 11 and the reverse threaded rod 14 to rotate synchronously, so that the bottom threaded part 12 and the top threaded part 15 rotate and move up and down at the same time, thereby driving the upper cover plate 13 to move down and the lower cover plate 16 to move up.

[0067] In actual application, the shape, size and material of the boss 28 and the support sleeve 9 can be determined according to actual conditions and actual needs.

[0068] Preferably, it also includes a cabinet iron shell 1 for mounting the clamping plate 2, and the cabinet iron shell 1 is provided with a plurality of clamping plates 2 at equal intervals on one side. In actual application, the shape, size and material of the cabinet iron shell 1 can be determined according to actual conditions and actual needs.

[0069] It should be noted that the PDU power supply stabilizing device of the rack-mounted server includes a cabinet iron shell 1, a plurality of clamping plates 2 are fixedly installed on the outer side of the cabinet iron shell 1, each clamping plate 2 is fixedly installed with four groups of connecting pieces 3, a rotating groove 29 is arranged in each connecting piece 3, a rotation shaft 4 is rotatably connected in the rotating groove 29, a linkage gear 5 is fixedly installed on the surface of the rotation shaft 4, a linkage rack 6 is engaged on one side of the linkage gear 5, and a transmission sleeve 7 is fixedly connected on one side of the linkage rack 6. And each plug pin 8 is provided with a jack for mounting a plug.

[0070] When the plug is plugged into the socket, the plug can extrude the latch 8 and the transmission sleeve 7, when the transmission sleeve 7 moves towards the side close to the clamping plate 2, it can drive the linkage rack 6 to move synchronously, and then make the linkage gear 5 engaged with the linkage rack 6 rotate, when the linkage gear 5 rotates, it can drive the rotating shaft 4 to rotate, when the rotating shaft 4 rotates, it can drive the forward threaded rod 11 and the reverse threaded rod 14 to rotate synchronously, so that the bottom threaded part 12 and the top threaded part 15 rotate and move up and down at the same time, and then drive the upper cover plate 13 to move down and the lower cover plate 16 to move up, so that the upper cover plate 13 and the lower cover plate 16 are clamped and connected to form a closed protective structure, thereby protecting the plug in three dimensions, making the plug connection more secure and reliable, and relatively improving the safety of the power supply, achieving moisture and dust prevention at the plug, and then improving the use effect of the PDU power supply. On the other hand, by arranging the arc-shaped support clamping plates 23, when the plug is plugged into the socket, the upper cover plate 13 and the lower cover plate 16 can move synchronously to drive the arc-shaped support clamping plates 23 located outside the latch 8 to move, so that the support clamping plates 23 can clamp and stabilize the plug, avoiding unnecessary trouble caused by loose plug, and relatively improving the structural stability of the PDU power supply.

[0071] In addition, it should be noted that the "up and down", "clockwise", "counterclockwise" and other orientation or position relationships indicated in the present application are based on the orientation or position relationship shown in the drawings, and are only for the convenience of simplifying the description and understanding, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0072] The various embodiments in the specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between various embodiments can be referred to each other. Any combination of all embodiments provided by the present application is within the protection scope of the present application, which is not described here.

[0073] The PDU power supply stabilizing device for rack-mounted servers provided by the present application is described in detail above. The principles and implementation methods of the present application are described by applying specific examples in this paper. The above description of the embodiments is only used to help understand the method and core idea of the present application. It should be pointed out that for ordinary skilled persons in the technical field, without departing from the principles of the present application, the present application can be improved and modified in several ways, and these improvements and modifications also fall within the protection scope of the claims of the present application.

Claims

1. A PDU power stabilizing device for rack-mounted servers, characterized by, The utility model relates to a plug connector, including: The engaging board (2) is perpendicular to the transmission sleeve (7) of distribution, the spring ring of being located between the engaging board (2) and the transmission sleeve (7), the plug pin (8) for installing plug of slidingly being located in the transmission sleeve (7), the upper cover plate (13) for covering the upper half of the transmission sleeve (7), the lower cover plate (16) for covering the lower half of the transmission sleeve (7) and the drive part (30) being located between the upper cover plate (13) and the lower cover plate (16) are provided; The upper cover plate (13) and the lower cover plate (16) are engaged and form the protective structure for closing the transmission sleeve (7), when the transmission sleeve (7) is close to the engaging board (2), the drive part (30) drives the upper cover plate (13) and the lower cover plate (16) close to each other, when the transmission sleeve (7) is away from the engaging board (2), the drive part (30) drives the upper cover plate (13) and the lower cover plate (16) away from each other; The drive part (30) includes four connecting pieces (3) vertically arranged on the engaging board (2), a rotating groove (29) penetrating through the connecting piece (3), a rotating shaft (4) rotatably arranged in the rotating groove (29), two linkage gears (5) and a linkage rack (6) meshingly connected with the linkage gears (5), one end of the rotating shaft (4) vertically penetrates through the connecting piece (3) and is inserted into the linkage gear (5), and the other end of the rotating shaft (4) is threadedly connected with the upper cover plate (13) or the lower cover plate (16).

2. The PDU power stabilizing device for rack-mounted servers according to claim 1, characterized in that, The drive part (30) is a lead screw nut structure meshingly connected with the transmission sleeve (7); Or the drive part (30) includes a detector for detecting the motion state of the transmission sleeve (7) and a telescopic cylinder structure for driving the motion of the upper cover plate (13) and the lower cover plate (16), and the detector and the telescopic cylinder structure are connected.

3. The PDU power stabilizing device for rack-mounted servers according to claim 2, characterized in that, The linkage racks (6) are symmetrically arranged on both sides of the transmission sleeve (7), the four connecting pieces (3) are arranged in a quadrilateral distribution, and the linkage gears (5) are arranged between the upper and lower connecting pieces (3) in alignment.

4. The PDU power stabilizing device for rack-mounted servers according to claim 3, characterized in that, The bottom of the lower rotating shaft (4) is provided with a forward threaded rod (11), the bottom of the forward threaded rod (11) is meshed with a bottom threaded part (12), and the bottom of the bottom threaded part (12) is provided with the lower cover plate (16). The top of the upper rotating shaft (4) is provided with a reverse threaded rod (14), the top of the reverse threaded rod (14) is meshed with a top threaded part (15), and the top of the top threaded part (15) is provided with the upper cover plate (13).

5. The PDU power stabilizing device for rack-mounted servers according to claim 4, characterized in that, The bottom of the forward threaded rod (11) and the top of the reverse threaded rod (14) are both provided with a support rod (17), each support rod (17) is provided with a drive gear (18), one side of each drive gear (18) is correspondingly meshed with an inclined rack (19), and the four inclined racks (19) are arranged in an X shape. The upper cover plate (13) and the lower cover plate (16) are provided with sliding sleeves (20), and the oblique rack (19) is slidingly arranged in the sliding sleeve (20).

6. The PDU power stabilizing device for rack-mounted servers according to claim 5, characterized in that, The middle part of the upper cover plate (13) and the lower cover plate (16) is provided with a sliding rail groove (21), and the sliding rail groove (21) is slidingly connected with a sliding block (22); the two sliding blocks (22) are correspondingly arranged in the upper and lower positions; the side of the sliding block (22) close to the transmission sleeve (7) is provided with an arc-shaped supporting clamping plate (23), and the supporting clamping plate (23) is used for clamping the transmission sleeve (7).

7. The PDU power stabilizing device for rack-mounted servers according to claim 6, characterized in that, The inner side of the supporting clamping plate (23) is provided with a connecting block (24), the inner side of the connecting block (24) is provided with an elastic element (25), the end of the elastic element (25) is provided with a close clamping plate (26), and the side of the close clamping plate (26) is provided with a rubber pad (27) used for contacting the transmission sleeve (7).

8. The PDU power stabilizing device for rack-mounted servers according to claim 7, characterized in that, The inner side of the supporting clamping plate (23) is provided with at least two connecting blocks (24) at equal intervals.

9. The PDU power stabilizing device for rack-mounted servers according to any one of claims 3 to 8, characterized in that, The outer side of the plug-in pin (8) and the inner side of the transmission sleeve (7) are further provided with a spring ring (10), the two sides of the transmission sleeve (7) are provided with a boss (28) used for mounting the linkage rack (6), the outer side of the plug-in pin (8) is sleeved with a supporting sleeve (9), and the linkage rack (6) is located on the outer side of the supporting sleeve (9).

10. The PDU power stabilizing device for rack-mounted servers according to any one of claims 1 to 8, characterized in that, Further comprising a cabinet iron shell (1) used for mounting the clamping plate (2), and the one side of the cabinet iron shell (1) is provided with a plurality of clamping plates (2) at equal intervals.

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