CN219555438U

CN219555438U - Server slide rail

Info

Publication number: CN219555438U
Application number: CN202222871547.1U
Authority: CN
Inventors: 张胜利; 强志成; 陈佳敏; 张晓春; 王永
Original assignee: Wuxi Haidaer Precision Slides Co ltd
Current assignee: Wuxi Haidaer Precision Slides Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-08-18
Anticipated expiration: 2032-10-31

Abstract

The utility model provides a server sliding rail, which can adjust the interval between two sliding rails connected to a cabinet so as to facilitate the installation of a server, and can also adjust the size of a guide sleeve so as to be placed into an installation positioning hole of the cabinet. The guide sleeve mechanism comprises a sleeve and a positioning screw rod, a mounting cavity is formed in the sleeve, a step surface extending towards the center of the sleeve is arranged in the mounting cavity, the positioning screw rod penetrates through the mounting cavity to be connected with the front bracket, the end part of the positioning screw rod is pressed on the step surface, one side of the front bracket is connected with an adjusting elastic sheet, the adjusting elastic sheet extends to one side of the guide sleeve mechanism, a certain gap is reserved between the adjusting elastic sheet and the guide sleeve mechanism, and elastic deformation can occur towards the direction of the guide sleeve mechanism.

Description

Server slide rail

Technical Field

The utility model relates to the technical field of sliding rails of electrical equipment, in particular to a server sliding rail.

Background

The server of data center is generally installed on the rack through the slide rail, just so can take out the server or return as required, traditional server mounting means is like the structure that the figure 8 shows in the patent application of publication number CN106659051A, the slide rail front end is equipped with front end and exempts from the instrument installing support, the slide rail is connected with the rack through front end exempts from the instrument installing support, the front end exempts from the instrument installing support's front end and is equipped with the guide pin bushing, stretch into the installation locating hole of rack through the guide pin bushing, the front end still is equipped with locking fastener simultaneously, dial earlier when using and unbuck the locking fastener and make the guide pin bushing stretch into the installation locating hole of rack from the rear side of rack, and locking fastener can pass the rack owing to being dialled, then loosen locking fastener again and can make it hook the front side under the resilience effect of pressure spring, just so can accomplish the installation of slide rail front end and rack.

The above illustration only shows the installation of the front end of the sliding rail located at one side of the server, the installation structure of the sliding rail located at the other side of the server and not shown is similar to the side, the server is installed on the inner rail of the sliding rail after the installation of the sliding rail is completed, so that the installation of the server can be completed, and because the interval between the two sliding rails is fixed after the installation of the sliding rail, if the interval between the server and the two sliding rails is not matched, the installation is difficult to enter between the two sliding rails, so that the installation is inconvenient, meanwhile, the specifications of the installation positioning holes of cabinets in the industry are different, for example, the common installation positioning holes are provided with square holes with the width of 9.5mm by 9.5mm, and round holes with the diameter of 7.2mm, and if the guide sleeve part is too large, the whole guide sleeve is required to be replaced, so that the guide sleeve with various sizes is required, and the installation is inconvenient.

Disclosure of Invention

Aiming at the problems that the distance between two side sliding rails of a server and the guide sleeve size cannot be adjusted after the traditional server sliding rail is installed on a cabinet, the utility model provides a server sliding rail which can adjust the distance between two sliding rails connected to the cabinet so as to facilitate the installation of the server and can adjust the guide sleeve size so as to be placed in an installation positioning hole of the cabinet.

The technical scheme is as follows: the utility model provides a server slide rail, its includes slide rail main part, fore-stock, the slide rail main part passes through the rack of fore-stock and front end is connected, guide pin bushing mechanism and locking fastener are installed to the front end of fore-stock, guide pin bushing mechanism is arranged in the installation locating hole of putting into the rack when fore-stock and rack are connected, its characterized in that: the guide sleeve mechanism comprises a sleeve and a positioning screw rod, an installation cavity is formed in the sleeve in a hollow mode, a step surface extending towards the center of the sleeve is arranged in the installation cavity, the positioning screw rod penetrates through the installation cavity to be connected with the front support, the end portion of the positioning screw rod is pressed and covered on the step surface, one side of the front support is connected with an adjusting elastic sheet, the adjusting elastic sheet extends to one side of the guide sleeve mechanism, a certain gap is reserved between the adjusting elastic sheet and the guide sleeve mechanism, elastic deformation can be generated in the direction of the guide sleeve mechanism, and when the front support is connected with the cabinet, the adjusting elastic sheet is located in an installation positioning hole of the cabinet.

It is further characterized by:

the outer contour of the sleeve is provided with an anti-rotation plane, the bottom of the sleeve is embedded into a positioning groove formed in the front support, the bottom of the front support is connected with a mounting block, and the positioning screw is in threaded connection with the mounting block;

the sliding rail main body comprises an outer rail and an inner rail, the outer rail is connected with the front support, the inner rail is connected with the server, a locking block is connected to the inner rail, the locking block is rotationally connected with the inner rail, a locking part is arranged on the side part of the locking block, the locking part sequentially comprises a first avoidance inclined surface, a locking groove and a second avoidance inclined surface from front to back, a clamping block protruding towards the inner rail is arranged at the front end of the outer rail, when the inner rail is pulled out from the outer rail, the clamping block is positioned on the advancing path of the locking part, and when the clamping block falls into the locking groove, the clamping block is limited to be separated from the locking groove by contacting the inner wall of the locking groove with the clamping block;

the inner rail is also connected with an unlocking piece, the unlocking piece is in sliding connection with the inner rail, a spring is connected between the unlocking piece and the inner rail, the locking piece is connected with a chute of the unlocking piece through a connecting pin, and when the unlocking piece is moved, the locking piece rotates and can enable the locking part to avoid the clamping block;

the novel sliding rail comprises a sliding rail body, and is characterized by further comprising a rear support, wherein the sliding rail body is connected with a cabinet at the rear end through the rear support, the rear support comprises a connecting plate, and two sides of the connecting plate are bent to form a C-shaped reinforcing structure.

After the structure is adopted, the interval between the sliding rails at two sides of the server can be changed by extruding the adjusting elastic piece, reducing the gap between the guide sleeve mechanism and the adjusting elastic piece so as to facilitate the installation of the server; when the installation locating holes with different sizes are arranged on the cabinet, the size of the guide sleeve mechanism can be reduced by detaching the sleeve so as to meet the requirement of the installation locating holes.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged schematic view of FIG. 1 at A;

FIG. 3 is a schematic view of the front bracket structure;

FIG. 4 is a schematic view of a guide sleeve mechanism;

FIG. 5 is a schematic view of the front end of the outer rail;

FIG. 6 is a schematic view of the inner rail structure;

fig. 7 is a schematic view of a lock block structure.

Detailed Description

A server slide rail as shown in fig. 1, which comprises a slide rail main body 1 and a front bracket 2, wherein the slide rail main body 1 is connected with a cabinet at the front end through the front bracket 2 (the advancing direction is the front end when an inner rail is drawn out), the front end of the front bracket 2 is provided with a guide sleeve mechanism 21 and a locking fastener 22 as shown in fig. 2, the guide sleeve mechanism 21 is used for being placed into a mounting positioning hole of the cabinet when the front bracket 2 is connected with the cabinet (the mounting positioning hole of the cabinet can be understood by combining with the drawing of the patent document cited by the background art), the guide sleeve mechanism 21 comprises a sleeve 211 and a positioning screw 212, a mounting cavity is formed in the sleeve 211, a step surface 213 extending towards the center of the sleeve is arranged in the mounting cavity, the positioning screw 212 passes through the mounting cavity to be in threaded connection with the front bracket 2, and the end of the positioning screw 212 is pressed on the step surface 213, so that the sleeve 211 can be detached according to the size of the mounting and positioning hole to be matched with the mounting and positioning hole, one side of the front bracket 2 is riveted with the adjusting spring piece 23, the adjusting spring piece 23 extends to one side of the guide sleeve mechanism 21 and bends to be close to the guide sleeve mechanism 21, a certain gap is reserved between the adjusting spring piece 23 and the guide sleeve mechanism 21, and elastic deformation can be generated in the direction of the guide sleeve mechanism 21, when the front bracket 2 is connected with the cabinet, the adjusting spring piece 23 is positioned in the mounting and positioning hole of the cabinet, when the size of the server is not corresponding to the space between the mounted sliding rails, the adjusting spring piece 23 can be extruded to be elastically deformed so that the space between the adjusting spring piece 23 and the guide sleeve mechanism 21 can be changed, the space between the corresponding sliding rails can be changed, in practical use, the sliding rails on two sides can be changed between 450mm and 455mm, in actual use, the adjusting spring piece 23 can be installed on the front support towards the server side or the front support away from the server side according to the use requirement.

Because the positioning screw is tightly pressed on the sleeve to fix the sleeve, in order to facilitate installation, the sleeve is prevented from rotating during tightening, the outer contour of the sleeve 211 is provided with an anti-rotation plane 214, the bottom of the sleeve 211 is embedded into a waist-shaped positioning groove 24 which is arranged on the front support 2 and shown in fig. 3, the bottom of the front support 2 is connected with an installation block 25, and the positioning screw 212 is in threaded connection with the installation block 24.

The slide rail main body 1 shown in fig. 5 and 6 comprises an outer rail 11 and an inner rail 12, the outer rail 11 is connected with a front support 2, the inner rail 12 is connected with a server, a locking block 121 shown in fig. 7 is connected to the inner rail 12, the locking block 121 is rotationally connected with the inner rail 12 (a rotating connection position is arranged at a position B in the drawing), a locking part is arranged on the side part of the locking block 121, the locking part sequentially comprises a first avoidance inclined surface 1211, a locking groove 1212 and a second avoidance inclined surface 1213 from front to back, a clamping block 111 protruding towards the inner rail is arranged at the front end of the outer rail 11, when the inner rail 12 is pulled out from the outer rail 11, the clamping block 111 is positioned on the advancing path of the locking part, and gradually advances to avoid the first inclined surface 1211 to contact with the clamping block 111 and extrude the locking block 121 to deflect until the clamping block 111 falls into the locking groove 1212, the inner wall of the locking block 121 is in a lower reset state, the clamping block is limited to be separated from the locking groove 1212 through the contact with the inner wall of the clamping block 111 of the locking groove 1212, the angle between the side wall and the bottom wall 1212 is an acute angle or a right angle is achieved, and the inner rail can be avoided from being pulled out, and the inner rail 1213 can be prevented from being mounted on the inner rail and the outer rail.

On the basis of the above, the inner rail 12 is further connected with an unlocking piece 122, the unlocking piece 122 is slidably connected with the inner rail 12, a spring 123 is connected between the unlocking piece 122 and the inner rail 12, the locking piece 121 is connected with a chute 1221 of the unlocking piece 122 through a connecting pin, when the unlocking piece 122 is moved, the locking piece 121 rotates and enables the locking part to avoid the clamping block 111, the state shown in the figure is the state after the locking piece 121 rotates after the unlocking piece 122 moves, and at the moment, the inner rail clamping block is pushed backwards to be separated from the chute 1221, so that the unlocking of the inner rail is realized.

In addition, it still includes back support 3, and slide rail main part 1 is connected with the rack of rear end through back support 3, and back support 3 includes the connecting plate, and the both sides of connecting plate are buckled and are formed the additional strengthening 31 of C shape, can strengthen the intensity of back support.

The present utility model is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the scope of the present utility model are intended to be included in the scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope of the claims.

Claims

1. The utility model provides a server slide rail, its includes slide rail main part, fore-stock, the slide rail main part passes through the rack of fore-stock and front end is connected, guide pin bushing mechanism and locking fastener are installed to the front end of fore-stock, guide pin bushing mechanism is arranged in the installation locating hole of putting into the rack when fore-stock and rack are connected, its characterized in that: the guide sleeve mechanism comprises a sleeve and a positioning screw rod, an installation cavity is formed in the sleeve in a hollow mode, a step surface extending towards the center of the sleeve is arranged in the installation cavity, the positioning screw rod penetrates through the installation cavity to be connected with the front support, the end portion of the positioning screw rod is pressed and covered on the step surface, one side of the front support is connected with an adjusting elastic sheet, the adjusting elastic sheet extends to one side of the guide sleeve mechanism, a certain gap is reserved between the adjusting elastic sheet and the guide sleeve mechanism, elastic deformation can be generated in the direction of the guide sleeve mechanism, and when the front support is connected with the cabinet, the adjusting elastic sheet is located in an installation positioning hole of the cabinet.

2. The server skid as set forth in claim 1, wherein: the outer contour of the sleeve is provided with an anti-rotation plane, the bottom of the sleeve is embedded into a positioning groove formed in the front support, the bottom of the front support is connected with a mounting block, and the positioning screw is in threaded connection with the mounting block.

3. The server skid as set forth in claim 1, wherein: the slide rail main part includes outer rail and interior rail, the outer rail with fore-stock connection, interior rail is connected with the server, be connected with the locking piece on the interior rail, the locking piece with interior rail rotates to be connected, locking piece lateral part is equipped with locking portion, locking portion is from front to back including dodging inclined plane one, locking groove and dodging inclined plane two in proper order, outer rail front end is equipped with the orientation the convex fixture block of interior rail, works as the interior rail is followed when taking out in the outer rail, the fixture block is located on the route of advance of locking portion, works as the fixture block falls into when in the locking groove, through the inner wall of locking groove with the fixture block contact restriction the fixture block breaks away from the locking groove.

4. A server skid according to claim 3, wherein: the inner rail is also connected with an unlocking piece, the unlocking piece is in sliding connection with the inner rail, a spring is connected between the unlocking piece and the inner rail, the locking piece is connected with a chute of the unlocking piece through a connecting pin, and when the unlocking piece is moved, the locking piece rotates and can enable the locking part to avoid the clamping block.

5. A server skid according to any one of claims 1-4, wherein: the novel sliding rail comprises a sliding rail body, and is characterized by further comprising a rear support, wherein the sliding rail body is connected with a cabinet at the rear end through the rear support, the rear support comprises a connecting plate, and two sides of the connecting plate are bent to form a C-shaped reinforcing structure.