CN211128620U

CN211128620U - Server connection structure

Info

Publication number: CN211128620U
Application number: CN202020094411.2U
Authority: CN
Inventors: 万磊; 刘征; 冷波; 余敏
Original assignee: Shanghai Storswift Information Technology Co ltd
Current assignee: Shanghai Storswift Information Technology Co ltd
Priority date: 2020-01-16
Filing date: 2020-01-16
Publication date: 2020-07-28
Anticipated expiration: 2030-01-16

Abstract

The utility model discloses a server connecting structure, which is used for installing a server on a server rack, wherein a mounting plate is fixed on the server, and an elliptical hole is arranged on the mounting plate; the side guard plate comprises two side guard plates and a bottom plate, wherein the two side guard plates are respectively fixed on two sides of the bottom plate, a vertical plate is also fixed on the bottom plate, a limiting hole is formed in the vertical plate, the limiting hole and a cam shaft can axially slide and circumferentially rotate for assembly, a guide arc groove along the outer wall of the cam shaft is formed in the cam shaft, the guide arc groove is clamped with one end of a guide pin and can be slidably assembled, and the other end of the guide pin is fixed on the inner wall of the limiting hole; one end of the cam shaft, which is close to the server, penetrates through the elliptical hole and is then assembled and fixed with the cam, the end face of the cam is elliptical, and one end of the cam shaft, which is far away from the cam, penetrates through the limiting hole and then is circumferentially assembled with the push plate in a rotating manner; a guide shaft is also fixed on the vertical plate, one end of the guide shaft penetrates through the push plate and can be assembled with the push plate in an axial sliding manner, and a pressure spring is sleeved on the part of the guide shaft, which is positioned between the vertical plate and the push plate.

Description

Server connection structure

Technical Field

The utility model relates to a server and server frame quick assembly disassembly technique especially relate to a server connection structure.

Background

In the debugging process of the server, the server generally needs to be disassembled for several times, and the server is mainly installed on a server rack at present and is assembled and fixed with the server rack through bolts or screws. In addition, the servers are generally installed on a server rack at the same time and then debugged, so that the servers cannot be placed on the ground or on a desktop. And the testing process includes heat dissipation, stability of the wire connections, jitter (vibration), etc. after installation on the server rack.

Therefore, a server connection structure is needed, which can achieve quick assembly and disassembly of the server and the server rack, is not easy to wear, and can achieve stable installation of the server and the server rack.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned defects in the prior art, the technical problem to be solved in the present invention is to provide a server connection structure, which can realize the quick assembly and disassembly between the server and the server rack.

In order to achieve the above object, the present invention provides a server connection structure for mounting a server on a server rack, wherein a mounting plate is fixed on the server, and an elliptical hole is formed in the mounting plate; the side protection plate comprises two side protection plates and a bottom plate, wherein the two side protection plates are respectively fixed on two sides of the bottom plate, a vertical plate is also fixed on the bottom plate, a limiting hole is formed in the vertical plate, the limiting hole and a cam shaft can axially slide and circumferentially rotate for assembly, a guide arc groove along the outer wall of the cam shaft is formed in the cam shaft, the guide arc groove is clamped with one end of a guide pin and can be slidably assembled, and the other end of the guide pin is fixed on the inner wall of the limiting hole;

One end of the cam shaft, which is close to the server, penetrates through the elliptical hole and is then assembled and fixed with the cam, the end face of the cam is elliptical, and one end of the cam shaft, which is far away from the cam, penetrates through the limiting hole and then is circumferentially and rotatably assembled with the push plate; the vertical plate is further fixed with a guide shaft, one end of the guide shaft penetrates through the push plate and can be assembled with the push plate in an axial sliding mode, and a pressure spring is sleeved on the portion, located between the vertical plate and the push plate, of the guide shaft.

Preferably, the cam can pass through the elliptical hole when its major and minor axes are parallel to the major and minor axes of the elliptical hole, respectively; the cam can not pass through the elliptical hole when the long axis and the short axis of the cam are not parallel to the long axis and the short axis of the elliptical hole.

Preferably, the cam is rotated between 0-90 degrees through the guide pin and the guide arc groove.

Preferably, the camshaft is fixedly assembled with a shaft ring of the thrust ball bearing, and a seat ring of the thrust ball bearing is attached to the push plate.

Preferably, the push plate is also assembled with a limit bolt in a screwing mode through threads, and the limit bolt is used for limiting the maximum displacement of the push plate moving towards the vertical plate.

Preferably, the bottom of the push plate is fixedly assembled with one end of the pull plate, two sides of the pull plate are respectively clamped and slidably mounted in pull plate sliding grooves, the pull plate sliding grooves are arranged between the pull plate guide strips and the bottom plate, and the pull plate guide strips are fixed on the bottom plate; and the other end of the pulling plate penetrates through the pulling plate sliding groove and then is assembled and fixed with the flange plate.

Preferably, the pulling plate is further provided with a pulling plate installation groove, a locking block and a wave spring are installed in the pulling plate installation groove, the end face, facing the bottom plate, of the locking block is provided with a non-return latch, the position, corresponding to the non-return latch, of the bottom plate and a moving path of the bottom plate are provided with a non-return slot, and the non-return latch and the non-return slot are assembled in a clamping mode; the locking block is fixedly assembled with one end of the connecting rod, the other end of the connecting rod penetrates through the pull plate and then is hinged with the switch board through the second hinge pin, the switch board is hinged with one end of the hinge block through the first hinge pin, and the other end of the hinge block is fixed on the inner side of the flange plate.

Preferably, the retaining clamping groove is composed of a retaining inclined plane and a vertical plane, the vertical plane is perpendicular to the bottom plate, and the retaining inclined plane is inclined upwards from the push plate to the flange plate.

Preferably, a hook is fixed on the server rack, a hook groove is formed between the hook and the server rack, the hook groove and a fixture block part are clamped and assembled, the fixture block part is arranged on the fixture strip, and the fixture strip is fixed on the side protection plate.

The utility model has the advantages that: the utility model discloses simple structure can realize the quick dismantlement between server and the server frame to satisfy the actual demand in the debugging process. Additionally the utility model discloses also be applicable to the server installation after the debugging is accomplished, because the server need take out the maintenance after long-time the use, if carry out the deashing, add heat conduction silicone grease etc. adopt the utility model discloses can realize quick assembly disassembly after, and stability not inferior to the mode through bolt assembly to cost of labor when can greatly reduced maintain, cost of labor when maintaining through the reduction just can make the utility model discloses the equipment cost of increase can be almost disregarded.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the present invention.

Fig. 3 is a schematic structural diagram of the present invention.

Fig. 4 is a schematic structural diagram of the present invention.

Fig. 5 is an enlarged view at F1 in fig. 4.

Fig. 6 is a schematic structural diagram of the cam and the camshaft of the present invention.

Fig. 7 is a schematic view of the hanging structure of the server rack and the side guard plate according to the present invention.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-7, a server connecting structure for mounting a server 210 on a server rack 610, wherein a mounting plate 220 is fixed on the server 210, and an elliptical hole 221 is formed in the mounting plate 220; the side guard plate comprises side guard plates 120 and a bottom plate 110, wherein the two side guard plates 120 are respectively fixed on two sides of the bottom plate 110, a vertical plate 130 is further fixed on the bottom plate 110, a limiting hole 131 is formed in the vertical plate 130, the limiting hole 131 and a cam shaft 420 can be assembled in an axially sliding and circumferential rotating mode, a guide arc groove 421 along the outer wall of the cam shaft 420 is formed in the cam shaft 420, the guide arc groove 421 is clamped and assembled in a sliding mode with one end of a guide pin 460, the other end of the guide pin 460 is fixed on the inner wall of the limiting hole 131, the cam shaft 420 can rotate circumferentially at the same time under the action of the guide pin and the guide arc groove when moving axially.

One end of the cam shaft 420 close to the server 210 penetrates through the elliptical hole 221 and then is assembled and fixed with the cam 410, the end face of the cam 410 is elliptical, the cam 410 can penetrate through the elliptical hole 221 when the long axis end of the cam 410 is aligned with the long axis end of the elliptical hole, and the cam 410 cannot penetrate through the elliptical hole 221 when the long axis end of the cam 410 is not aligned with the long axis end of the elliptical hole.

The end, far away from the cam, of the cam shaft 420 penetrates through the limiting hole 131 and then is assembled with the push plate 140 in a circumferential rotating mode, in the embodiment, the cam shaft 420 is fixedly assembled with a shaft ring of the thrust ball bearing, and a seat ring of the thrust ball bearing is tightly attached to the push plate 140.

The push plate 140 is also threadedly assembled with a limit bolt 450, and the limit bolt 450 is used for limiting the maximum displacement of the push plate 140 moving towards the vertical plate 130, so that the camshaft 420 can be adjusted to rotate only 90 °.

A guide shaft 430 is further fixed on the vertical plate 130, one end of the guide shaft 430 penetrates through the push plate 140 and can be axially assembled with the push plate 140 in a sliding manner, a pressure spring 440 is sleeved on a portion of the guide shaft 430 located between the vertical plate 130 and the push plate 140, and the pressure spring 440 is used for generating a pushing force to the push plate 140 in a direction away from the vertical plate 130, so that the cam 410 is kept and installed to be pressed tightly to fix the server 210.

The bottom of the push plate 140 is fixedly assembled with one end of the pull plate 320, two sides of the pull plate 320 are respectively clamped and slidably mounted in the pull plate sliding groove 151, the pull plate sliding groove 151 is arranged between the pull plate guide strip 150 and the bottom plate 110, and the pull plate guide strip 150 is fixed on the bottom plate 110; the other end of the pulling plate 320 penetrates through the pulling plate sliding groove 151 and then is assembled and fixed with the flange plate 310.

Fig. 1-7 show the state of installing the server on the server rack, when the server needs to be dismantled, apply the pulling force that moves to the riser by the push pedal to the draw plate 320 through flange plate 310, make the push pedal overcome the elasticity of pressure spring and move to the riser, thereby promote camshaft axial displacement, camshaft axial displacement passes through the uide pin, the cooperation of direction spout and circumference rotates, until the tip of stop nut pastes tightly with the riser lateral wall, the cam just rotates 90 with the mounting panel separation this moment, its major axis of cam after the rotation, the minor axis is parallel with the major axis of elliptical aperture, the minor axis respectively, thereby make the cam can pass the elliptical trough. At this time, the cam is pulled out of the server 210 directly in a direction away from the vertical plate 130. Then the flange plate 310 is released, the push plate automatically resets under the action of the elastic force of the compression spring, and the cam 131 limits the maximum displacement of the push plate in the axial direction of the camshaft at the moment because the cam cannot pass through the limiting hole 131.

When the server needs to be installed again, the server only needs to be installed again, the flange plate 310 is pulled to the maximum position again, the long axis and the short axis of the cam and the elliptical groove are restored to be parallel to each other, then the server is prevented from being pushed towards the vertical plate 130 between the bottom plate and the two side protection plates until the cam penetrates through the elliptical hole, the flange plate 310 is released, the pressure spring drives the push plate to move towards the direction far away from the vertical plate through elasticity, and therefore the cam is driven to rotate by 90 degrees and the end face of the cam and the end face of the installation plate are restored to be.

Preferably, a pulling plate mounting groove 321 is further formed in the pulling plate 320, a locking block 520 and a wave spring 510 are mounted in the pulling plate mounting groove 321, a non-return latch 521 is arranged on an end face, facing the bottom plate, of the locking block 520, a non-return clamping groove 111 is arranged at a position, corresponding to the non-return latch 521, of the bottom plate and on a moving path of the bottom plate, and the non-return latch 521 and the non-return clamping groove 111 are assembled in a clamping manner, so that the pulling plate cannot be pulled in a direction away from the vertical plate; the locking block 520 is further assembled and fixed to one end of a connecting rod 530, the other end of the connecting rod 530 penetrates through the pulling plate 320 and then is hinged to the switch plate 340 through a second hinge pin 352, the switch plate 340 is further hinged to one end of a hinge block 330 through a first hinge pin 351, and the other end of the hinge block 330 is fixed to the inner side of the flange plate 310.

The stopping card slot 111 is composed of a stopping inclined plane 1112 and a vertical plane 1111, the vertical plane 1111 is perpendicular to the bottom plate, the stopping inclined plane 1112 is inclined upwards towards the flange plate by the push plate, and the design is mainly to ensure that when the stopping card slot 111 is clamped with the stopping latch 521, the pull plate can be pulled towards the push plate but cannot be pulled reversely, so that the phenomenon that the server is detached due to mistaken touch is prevented.

When the server needs to be detached or installed, the switch board 340 only needs to rotate downwards with the first hinge pin 351 as the center, so that the switch board 340 pulls down the lock block 520 through the connecting rod 530, and the lock block 520 moves downwards against the elastic force of the wave spring 510 until the retaining slot 111 is separated from the retaining latch 521, and then the pull board can be pulled. And the whole process can be finished by one hand, which is very convenient.

Preferably, a hook 620 is fixed on the server frame 610, a hook groove 621 is formed between the hook 620 and the server frame 610, the hook groove 621 is in snap fit with the latch portion 122, the latch portion 122 is disposed on the latch bar 121, and the latch bar 121 is fixed on the side guard plate 120, so that the side guard plate 120 is fixed by the hook and the latch bar.

The details of the present invention are well known to those skilled in the art.

The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the teachings of the present invention without undue experimentation. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.

Claims

1. A server connecting structure is used for installing a server on a server rack, wherein an installation plate is fixed on the server, and an elliptical hole is formed in the installation plate; the method is characterized in that: the side protection plate comprises two side protection plates and a bottom plate, wherein the two side protection plates are respectively fixed on two sides of the bottom plate, a vertical plate is also fixed on the bottom plate, a limiting hole is formed in the vertical plate, the limiting hole and a cam shaft can axially slide and circumferentially rotate for assembly, a guide arc groove along the outer wall of the cam shaft is formed in the cam shaft, the guide arc groove is clamped with one end of a guide pin and can be slidably assembled, and the other end of the guide pin is fixed on the inner wall of the limiting hole;

2. The server connection structure according to claim 1, wherein: the cam can pass through the elliptical hole when the long axis and the short axis of the cam are respectively parallel to the long axis and the short axis of the elliptical hole; the cam can not pass through the elliptical hole when the long axis and the short axis of the cam are not parallel to the long axis and the short axis of the elliptical hole.

3. The server connection structure according to claim 1 or 2, wherein: the cam rotates between 0 and 90 degrees through the guide pin and the guide arc groove.

4. The server connection structure according to claim 1, wherein: the camshaft is fixedly assembled with a shaft ring of the thrust ball bearing, and a seat ring of the thrust ball bearing is tightly attached to the push plate.

5. The server connection structure according to claim 1, wherein: the push plate is also assembled with a limit bolt in a screwing mode through threads, and the limit bolt is used for limiting the maximum displacement of the push plate moving towards the vertical plate.

6. The server connection structure according to claim 1, wherein: the bottom of the push plate is fixedly assembled with one end of the pull plate, two sides of the pull plate are respectively clamped and slidably mounted in pull plate sliding grooves, the pull plate sliding grooves are arranged between pull plate guide strips and the bottom plate, and the pull plate guide strips are fixed on the bottom plate; and the other end of the pulling plate penetrates through the pulling plate sliding groove and then is assembled and fixed with the flange plate.

7. The server connection structure according to claim 6, wherein: the pull plate is also provided with a pull plate mounting groove, a locking block and a wave spring are mounted in the pull plate mounting groove, the end face of the locking block facing the bottom plate is provided with a non-return latch, the corresponding part of the bottom plate and the non-return latch and the moving path thereof are provided with a non-return slot, and the non-return latch and the non-return slot are assembled in a clamping manner; the locking block is fixedly assembled with one end of the connecting rod, the other end of the connecting rod penetrates through the pull plate and then is hinged with the switch board through the second hinge pin, the switch board is hinged with one end of the hinge block through the first hinge pin, and the other end of the hinge block is fixed on the inner side of the flange plate.

8. The server connection structure according to claim 7, wherein: the stopping clamping groove is composed of a stopping inclined plane and a vertical plane, the vertical plane is perpendicular to the bottom plate, and the stopping inclined plane is inclined upwards towards the flange plate through the push plate.

9. The server connection structure according to claim 1, wherein: the server rack is fixedly provided with a hook, a hook groove is formed between the hook and the server rack, the hook groove and a fixture block part are clamped and assembled, the fixture block part is arranged on a fixture strip, and the fixture strip is fixed on the side protection plate.