阅读说明：本技术 加固cpci插箱前面板翻转装置 (Consolidate CPCI subrack front panel turning device ) 是由 张娃琦 于 2019-10-28 设计创作，主要内容包括：本发明属于计算机设备技术领域,尤其涉及一种加固CPCI插箱前面板翻转装置,包括机箱、前面板、连接机箱与前面板的翻转结构；所述翻转结构包括：用于实现前面板沿机箱底板在水平方向直线移动的水平直线滑动结构；用于实现前面板在竖直平面内转动翻转的转动结构；连接水平直线滑动结构与转动结构的连接件。本发明的翻转装置使得维护与维修时无需将机箱从机柜内拆卸出来,大大减短了维修与维护的时间,缩短了维护流程,且机箱密封性好,能够良好的运用于车载、舰载、铁路上等各种工作环境。(The invention belongs to the technical field of computer equipment, and particularly relates to a reinforced CPCI (compact peripheral component interconnect) plug-in box front panel turnover device which comprises a case, a front panel and a turnover structure for connecting the case and the front panel; the flip structure includes: the horizontal linear sliding structure is used for realizing the linear movement of the front panel along the chassis bottom plate in the horizontal direction; the rotating structure is used for realizing the rotation and the turnover of the front panel in a vertical plane; and the connecting piece is used for connecting the horizontal linear sliding structure and the rotating structure. The turnover device of the invention ensures that the case does not need to be disassembled from the cabinet during maintenance, thereby greatly shortening the time of maintenance and repair, shortening the maintenance flow, having good case sealing performance and being capable of being well applied to various working environments such as vehicle-mounted, ship-borne, railway and the like.)

1. A reinforced CPCI (compact peripheral component interconnect) inserting box front panel turnover device comprises a case and a front panel and is characterized by further comprising a turnover structure for connecting the case and the front panel.

2. The flipping mechanism of claim 1, wherein the flipping mechanism comprises:

the horizontal linear sliding structure is used for realizing the linear movement of the front panel along the chassis bottom plate in the horizontal direction;

the rotating structure is used for realizing the rotation and the turnover of the front panel in a vertical plane;

and the connecting piece is used for connecting the horizontal linear sliding structure and the rotating structure.

3. The turnover device of claim 2, further comprising a positioning block located at the end of the horizontal linear sliding structure for preventing the horizontal linear sliding structure from falling off the chassis base plate.

4. The turnover device of claim 3, wherein one end of the connecting member is rotatably connected to the front panel through the rotating structure, and the other end of the connecting member is slidably connected to the bottom panel of the cabinet through the horizontal linear sliding structure.

5. The turnover device of claim 4, wherein the horizontal linear sliding structure includes a linear sliding rail disposed on the bottom plate of the cabinet, a flat linear bearing passing through the linear sliding rail and slidable along the linear sliding rail, the flat linear bearing being fixedly connected to the connecting member, and the positioning block being disposed at an end of the linear sliding rail.

6. The flipping mechanism of any one of claims 2-5, wherein the rotating structure is a damped rotating shaft; preferably, the front panel is fixedly connected with the chassis through loose-free screws;

further preferably, a conductive rubber strip is arranged at a contact part of the front panel and the chassis.

7. The turnover device of claim 6, wherein two linear sliding rails are respectively disposed on two sides of the base of the case, each of the linear sliding rails is correspondingly provided with a flat linear bearing, the flat linear bearings are fixedly connected with the corresponding connecting members, the connecting members are connected with the front panel through damping rotating shafts, the front panel is fixedly connected with the case through release screws, and a circle of conductive rubber strip is disposed at a contact portion between the front panel and the case.

8. The turnover device of claim 7, wherein the front panel is provided with 8 release screws;

preferably, the front panel is fixedly connected with the damping rotating shaft through a connecting screw, and the connecting screw is 4M 4 screws.

9. The turnover device of claim 4, wherein the parallelism of the two linear guide rails is not more than 0.2 mm.

Technical Field

The invention belongs to the technical field of computer equipment, and particularly relates to a reinforced CPCI (compact peripheral component interconnect) plug-in box front panel turnover device.

Background

A standard size cabinet, also known as a U-box, is 19 inches wide and 44.45 millimeters in height. The universal plug-in box board is suitable for cabinet products of various structural forms of vehicle-mounted and ground equipment such as computers, communication and the like, has good universality, meets the national standard of GB3074-1986, and is easy to maintain and replace because the common industrial control CPCI plug-in box board card is plugged in the panel of the box; the defects that the case is built by aluminum profiles, and the effects of dust prevention, shielding and shock absorption are not ideal, and the working requirements of vehicles, ships or railways cannot be met.

The industrial control CPCI plug box has no good anti-seismic performance and sealing performance. When the anti-seismic material is used on vehicles and ships or on railways, the insufficient anti-seismic performance can cause structural damage, such as structural deformation, product crack or fracture; the product has the defects of functional failure or over-poor performance, such as poor contact of a connector, misoperation of a relay and the like, and technological damage, such as loosening and desoldering of a screw or the connector and the like. Can lead to moisture and salt fog to enter into quick-witted incasement portion when the subrack leakproofness is not enough, can lead to metalwork and solder joint to corrode, produce and desolder or short circuit, produce permanent damage to quick-witted incasement portion, the dust can pile up in quick-witted incasement portion simultaneously, leads to the jam of louvre, makes the subrack inside temperature too high, produces phenomenons such as crash, can make the component age in advance simultaneously, subtracts short subrack life.

The common reinforced CPCI plug box has good sealing performance and anti-seismic performance, the panel is an integrated panel, the working requirements of vehicles, ships or railways can be met, and the defect that the case needs to be detached from the cabinet and completely detached when the main board and other interface boards are replaced is that great inconvenience is brought to daily maintenance and repair.

In order to solve the above problems, it is necessary to develop a detachable manner that is easy to replace the main board and the interface board based on the reinforced CPCI socket.

Disclosure of Invention

Aiming at the problems of inconvenient operation, poor sealing performance and the like when a main board and other interface boards are replaced in the prior art, the invention provides the front panel turnover device of the reinforced CPCI plug-in box, the chassis does not need to be detached from the machine cabinet during maintenance, the maintenance time is greatly shortened, the maintenance process is shortened, the chassis has good sealing performance, and the turnover device can be well applied to various working environments such as vehicle-mounted, ship-mounted and railway environments.

The technical scheme adopted by the invention for solving the technical problem is as follows:

a reinforced CPCI (compact peripheral component interconnect) inserting box front panel turnover device comprises a case and a front panel and is characterized by further comprising a turnover structure for connecting the case and the front panel.

Preferably, the first and second electrodes are formed of a metal,

the flip structure includes:

the horizontal linear sliding structure is used for realizing the linear movement of the front panel along the chassis bottom plate in the horizontal direction;

the rotating structure is used for realizing the rotation and the turnover of the front panel in a vertical plane;

and the connecting piece is used for connecting the horizontal linear sliding structure and the rotating structure.

Preferably, the positioning block is positioned at the tail end of the horizontal linear sliding structure and used for preventing the horizontal linear sliding structure from falling off the chassis bottom plate.

Preferably, one end of the connecting piece is rotatably connected with the front panel through the rotating structure, and the other end of the connecting piece is slidably connected with the bottom plate of the case through the horizontal linear sliding structure.

Further preferably, the horizontal linear sliding structure includes a linear slide rail and a flat plate type linear bearing, the linear slide rail is disposed on the bottom plate of the chassis, the flat plate type linear bearing passes through the linear slide rail and can slide along the linear slide rail, the flat plate type linear bearing is fixedly connected to the connecting member, and the positioning block is disposed at the end of the linear slide rail.

Further preferably, the rotating structure is a damping rotating shaft.

Further preferably, the front panel is fixedly connected with the chassis through loose-free screws.

Further preferably, a circle of conductive rubber strip is arranged at a contact part of the front panel and the chassis.

Still further preferably, two linear sliding rails are respectively arranged on two sides of a base of the case, each linear sliding rail is correspondingly provided with a flat plate type linear bearing, each flat plate type linear bearing is fixedly connected with the corresponding connecting piece, the connecting piece is connected with the front panel through a damping rotating shaft, the front panel is fixedly connected with the case through a release screw, and a circle of conductive rubber strip is arranged at a contact part of the front panel and the case.

Still further preferably, the front panel is provided with 8 release screws.

Still further preferably, the front panel and the damping rotating shaft are fixedly connected through a connecting screw, and the connecting screw is 4M 4 screws.

Still more preferably, the parallelism of the two linear sliding rails is not more than 0.2 mm.

The invention has the following beneficial effects: (1) the turnover device is arranged, the damping rotating shaft is used in the rotating structure, the turnover device is convenient to use, the front panel is turned over in a vertical plane, the front panel can be fixed at any angle during turnover, inconvenience caused by sudden rotation of the panel when a main board or an interface board is plugged and pulled is avoided, the front panel can be manually and quickly unscrewed without falling screws during maintenance and repair, the case does not need to be detached from the cabinet, the maintenance and repair time is greatly shortened, the rapid implementation of board maintenance and replacement is ensured, and the maintenance flow is shortened.

(2) The invention enhances the sealing performance of the chassis, and the contact part of the front panel and the chassis is provided with a circle of conductive rubber strip, thereby being capable of preventing moisture and salt fog, enhancing the electromagnetic compatibility characteristic of the chassis and leading the chassis to be well applied to various working environments such as vehicle-mounted, ship-mounted, railway and the like.

(3) Two linear slide rails are arranged and installed on the bottom surface of the case, the front panel of the case is overturned from top to bottom, the overturning direction is consistent with the gravity direction of the panel, the panel is prevented from falling off in the opening process due to gravity, and the board card is more convenient to replace.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the front panel of the present invention sliding out in the horizontal direction;

FIG. 3 is a schematic view of the front panel of the present invention flipped in a vertical plane;

10000, a turnover device, 1001, a damping rotating shaft, 1002, a connecting piece, 1003, a flat plate type linear bearing, 1004, a linear sliding rail, 1005, a conductive rubber strip, 1006, a release screw, 1007, a front panel, 1008 and a positioning block.

Detailed Description

The invention provides a reinforced CPCI (compact peripheral component interconnect) inserting box front panel overturning device which comprises a case, a front panel and an overturning structure for connecting the case and the front panel.

Wherein flip structure includes: the horizontal linear sliding structure is used for realizing the linear movement of the front panel along the chassis bottom plate in the horizontal direction; the rotating structure is used for realizing the rotation and the turnover of the front panel in a vertical plane; and the connecting piece is used for connecting the horizontal linear sliding structure and the rotating structure. One end of the connecting piece is rotatably connected with the front panel through a rotating structure, and the other end of the connecting piece is slidably connected with the bottom plate of the case through a horizontal linear sliding structure.

In order to prevent the front panel from falling off from the bottom plate of the chassis in the sliding process, the tail end of the horizontal linear sliding structure is provided with a limiting structure, such as a positioning block.

The horizontal linear sliding structure comprises a linear sliding rail and a flat plate type linear bearing, wherein the linear sliding rail is arranged on a bottom plate of a case, the flat plate type linear bearing penetrates through the linear sliding rail and can slide along a linear track formed by the linear sliding rail, a positioning block is arranged at the tail end of the linear sliding rail, the flat plate type linear bearing stops moving due to the limitation of the positioning block after sliding to the tail end of the linear sliding rail, and the upper end of the flat plate type linear bearing is fixedly connected with a connecting piece.

The rotating structure is preferably a damping rotating shaft, so that not only can overturning be realized, but also the rotating structure can be fixed at any angle during overturning, and inconvenience caused by sudden rotation of the front panel during operation is avoided; the rotating structure or the structure having the same function with the damping rotating shaft is within the protection scope of the invention.

In a preferred configuration of the present invention, the front panel and the chassis are fixedly connected by a releasable screw. The connection between the panel and the case can be manually and quickly released, and the rapid maintenance and replacement of the board card are ensured.

As a preferred structure of the present invention, a circle of conductive rubber strip is disposed at a contact portion between the front panel and the chassis. The front panel has good tightness after being installed and loosened and screwed down, plays a role in preventing moisture and salt mist, and brings further improvement to the electromagnetic compatibility of the case.

As a further preferred structure of the invention, two linear slide rails are respectively arranged at two sides of the base of the case, a flat plate type linear bearing is correspondingly arranged on each linear slide rail, the flat plate type linear bearings are fixedly connected with corresponding connecting pieces, the connecting pieces are connected with the front panel through damping rotating shafts, the front panel is fixedly connected with the case through non-releasing screws, and a circle of conductive rubber strips is arranged at the contact part of the front panel and the case.