CN207882858U

CN207882858U - KVM switch

Info

Publication number: CN207882858U
Application number: CN201820338787.6U
Authority: CN
Inventors: 黄鹏飞; 阙才武
Original assignee: Guangdong Vision Electronic Technology Co Ltd
Current assignee: Guangdong Vision Electronic Technology Co Ltd
Priority date: 2018-03-13
Filing date: 2018-03-13
Publication date: 2018-09-18
Anticipated expiration: 2028-03-13

Abstract

The utility model discloses KVM switches, wherein KVM switch includes three standalone modules：KVM operating terminals, bracket and KVM signal processing modules, the KVM operating terminals are connect with the bracket by rail structure, the KVM signal processing modules are detachably secured to one end far from the KVM operating terminals on the bracket, and are connect by signal wire with the KVM operating terminals.The KVM switch of the utility model is conducive to technology upgrading and update；Assembly line large-scale production can be carried out, it is efficient；And it is easily installed and safeguards.

Description

KVM switch

Technical field

The utility model is related to switch technical field more particularly to a kind of KVM switches.

Background technology

KVM is the abbreviation of keyboard, Video and Mouse, and KVM switch is exactly that system manager can pass through One group of keyboard, display and mouse control the computer peripheral of multiple servers or host computer so that keyboard, display The quantity of device and mouse is greatly lowered, and substantially increases computer room space availability ratio, reduces computer room field maintenance person's needs The number of computers of operation, while decreasing the maintained equipment quantity inside computer room.

Existing KVM switch, display portion and switching part are integral type, and appearance, which is similar to one, many interfaces Laptop, fuselage is very heavy.Existing main problem is：（1）Because heaviness is unfavorable for installing, at least two people resultant force is needed It could complete installation；（2）It is low to produce efficiency of assembling, it can not pipeline system production；（3）Debugging difficulty is very big in production process, If any it is bad need to safeguard when, it is necessary to dismantle complete machine, it is time-consuming and laborious.

Therefore, the existing technology needs to be improved and developed.

Utility model content

In view of above-mentioned deficiencies of the prior art, the purpose of this utility model is to provide a kind of KVM switches, it is intended to solve Certainly existing KVM switch produces caused by being an integral structure, installs and safeguards inconvenient technical problem.

The technical solution of the utility model is as follows：

A kind of KVM switch, including three standalone modules：KVM operating terminals, bracket and KVM signal processing modules, institute It states KVM operating terminals to connect by rail structure with the bracket, the KVM signal processing modules are detachably secured to described One end far from the KVM operating terminals on bracket, and connect by signal wire with the KVM operating terminals.

The KVM switch, wherein the KVM operating terminals include pedestal and the display be fixed on pedestal Device is provided with keyboard and touch tablet on the pedestal, signal wire interface is provided with behind the pedestal.

The KVM switch, wherein the signal wire interface include at least DP interfaces, USB interface, DVI interface, One kind in USB interface and HDMI interface.

The KVM switch, wherein the bracket includes the first sub- bracket and the second sub- bracket, second son One end of bracket is provided with the rail structure being connect with the KVM operating terminals, and the other end and the described first sub- bracket are detachable Ground connects, and the KVM signal processing modules are detachably secured on the described first sub- bracket.

The KVM switch, wherein the KVM signal processing modules include circuit board and for accommodating the electricity The accommodating case of road plate, the accommodating case are removably attached on the bracket, and the side of the accommodating case is provided with several lead to Believe interface.

Advantageous effect：The KVM switch of the utility model, including three standalone modules are dismountable between module Connection, compared to traditional integrated form integral structure, the utility model has as follows a little：（1）Convenient for technology upgrading and update, match It sets flexibly.The structure and size and standard parameter at module interface position, the exchange of intermodule easy to implement, to different configurations Module can arrange in pairs or groups mutually, meet the needs of user is different；（2）Convenient for large-scale production, production efficiency is improved.Due to each Module is all independent, therefore can carry out assembly line large-scale production, efficient；（3）It is easily installed and safeguards.Each module Weight is greatly reduced, and is usually no more than 18KG, only needs a people that can carry out installation or removal maintenance easily, assembling and setting is not required to Want experienced worker that can complete.

Description of the drawings

Fig. 1 is a kind of explosive view of KVM switch embodiment of the utility model；

Fig. 2 is a kind of structure chart of embodiment of the KVM operating terminals of the utility model；

Fig. 3 is the bracket of the utility model and a kind of schematic diagram of embodiment of KVM signal processing module installation sites；

Fig. 4 is the KVM signal processing module structure charts of the utility model.

Specific implementation mode

The utility model provides a kind of KVM switch, to make the purpose of this utility model, technical solution and effect more Add clear, clear, the utility model is further described below.It should be appreciated that specific embodiment described herein is only Only to explain the utility model, it is not used to limit the utility model.

It should be noted that in the utility model, the orientation word such as " front ", " back ", be relative to display and Speech.For example, the front of display is " front ".

The preferred embodiment of a kind of KVM switch provided by the utility model, as shown in Figure 1, including three independent moulds Block：KVM operating terminals 1, bracket 2 and KVM signal processing modules 3, the KVM operating terminals pass through rail structure with the bracket Connection, specific rail structure are similar to the drawing structure of keyboard placement plate or the drawing and pulling type of desk in current computer desk The rail structure of drawer, due to being the prior art, the utility model is not described in detail.So when in use, KVM as needed Operating terminal can pull out at any time to be come, and after the completion of operation, can be stored back.The KVM signal processing modules are removably secured In one end far from the KVM operating terminals on the bracket, and pass through signal wire with the KVM operating terminals（It is not drawn in figure Go out）Connection.

Traditional integral type KVM switch is improved to three standalone modules, is removable between module by the utility model The connection unloaded, compared to traditional integrated form integral structure, the KVM switch of the utility model convenient for technology upgrading and updates, Configuration is flexible.The structure and size and standard parameter at module interface position, the exchange of intermodule easy to implement, to which difference is matched The module set can arrange in pairs or groups mutually, meet the needs of user is different；And it is more advantageous to large-scale production, improves production efficiency, Since each module is all independent, assembly line large-scale production can be carried out, it is efficient；Also help installation and dimension Shield, each module weight are greatly reduced, and are usually no more than 18KG, only need a people that can carry out installation or removal maintenance easily, Assembling and setting does not need experienced worker and can complete.

Specifically, the KVM operating terminals include pedestal 11 and the display being fixed on pedestal 12, as shown in Figure 2. Keyboard 13 and touch tablet 14 can be set on the pedestal, for being operated to the control of other computers.It is set behind the pedestal One kind for being equipped in signal wire interface 15, such as DP interfaces, USB interface, DVI interface, USB interface and HDMI interface other changes Interface processed is used to receive vision signal, and PS/2, USB interface etc. can also be arranged and be used for the peripheral equipments such as external access of mouse keyboard, It can specifically be configured as needed.The KVM signal processing modules of the utility model are independently of KVM operating terminals, therefore pedestal Behind can only be arranged a Video Quality Metric interface.In the utility model, KVM operating terminals and KVM signal processing modules it Between an only connecting line be not in traditional KVM switch draw process when carrying out pull to KVM operating terminals In a large amount of connecting line（By the connecting line between control computer and KVM switch）It is and then mobile that there is a situation where card lines.

Preferably, the bracket includes the first sub- bracket 21 and the second sub- bracket 22, as shown in figure 3, the second son support One end of frame is provided with the rail structure being connect with the KVM operating terminals, and the other end and the described first sub- bracket are removably Connection, the KVM signal processing modules are detachably secured on the described first sub- bracket.Specifically, the first sub- bracket and Connection between two brackets may be designed to drawing and pulling type structure, increase by a locking member（Such as screw lock）.In this way, working as When KVM signal processing modules break down, the first sub- bracket can be removed, then dismantle KVM signal processing modules and carry out list Solely repair.

Specifically, the KVM signal processing modules include circuit board（It is not drawn into）With the appearance for accommodating the circuit board Case 31, as shown in Figure 3, Figure 4, the accommodating case are removably attached on the bracket, the side setting of the accommodating case There are several communication interfaces（Foregoing signal wire interface）, such as in one DVI interface 32 of front setting of accommodating case, with KVM The display of operating terminal connects, and multiple USB interfaces 33 are arranged at the back side of accommodating case（Or other signals line interface）With needs The computer of control is attached, and realizes the operation switching of multiple computers.

The assemble method of the KVM switch of the utility model, including step：

Step A, the KVM operating terminals, the bracket and the KVM signal processing modules, testing result are detected respectively OK then enters in next step；

Step B, the KVM signal processing modules are installed on the bracket, and handoff functionality is debugged into OK；

Step C, the KVM operating terminals are installed on the bracket, be used in combination signal wire by the KVM operating terminals and The KVM signal processing modules connection.

The utility model is first tested before assembling each module, is then debugged after each step is completed, The problem of failure is inconvenient to handle can be debugged after finishing assembly to avoid traditional integral type machine in this way.

When the bracket is arranged to the as described above first sub- bracket and the second bracket, in the step B：First will The first sub- bracket is connected on the described second sub- bracket, and the KVM signal processing modules are then installed to described first On sub- bracket, and handoff functionality is debugged into OK.

In conclusion the utility model provides a kind of KVM switch, the utility model is by traditional integral type KVM Switching device is improved to three standalone modules, is removably to connect between module, compares traditional integrated form integral structure, For the KVM switch of the utility model convenient for technology upgrading and update, configuration is flexible.The structure and size at module interface position and It is different to meet user to which different configuration of module can arrange in pairs or groups mutually for standard parameter, the exchange of intermodule easy to implement Demand；And it is more advantageous to large-scale production, improving production efficiency can carry out since each module is all independent Assembly line large-scale production, it is efficient；Installation and maintenance is also helped, each module weight is greatly reduced, is usually no more than 18KG, as soon as only needing people that can carry out installation or removal maintenance easily, assembling and setting does not need experienced worker and can complete；This The KVM switch of utility model assembling when, first modules are tested, then after each step is completed into Row debugging can debug the problem of failure is inconvenient to handle after finishing assembly to avoid traditional integral type machine in this way.

It should be understood that the application of the utility model is not limited to above-mentioned citing, those of ordinary skill in the art are come It says, it can be modified or changed according to the above description, and all these modifications and variations should all belong to the appended power of the utility model The protection domain that profit requires.

Claims

1. a kind of KVM switch, which is characterized in that including three standalone modules：At KVM operating terminals, bracket and KVM signals Module is managed, the KVM operating terminals are connect with the bracket by rail structure, and the KVM signal processing modules are removably It is fixed on one end far from the KVM operating terminals on the bracket, and is connect by signal wire with the KVM operating terminals.

2. KVM switch according to claim 1, which is characterized in that the KVM operating terminals include pedestal and consolidate Due to being provided with keyboard and touch tablet on the display on pedestal, the pedestal, signal wire is provided with behind the pedestal Interface.

3. KVM switch according to claim 2, which is characterized in that the signal wire interface include at least DP interfaces, One kind in USB interface, DVI interface, USB interface and HDMI interface.

4. KVM switch according to claim 1, which is characterized in that the bracket includes the first sub- bracket and second Sub- bracket, one end of the second sub- bracket are provided with the rail structure being connect with the KVM operating terminals, the other end with it is described First sub- bracket is detachably connected, and the KVM signal processing modules are detachably secured on the described first sub- bracket.

5. KVM switch according to claim 1, which is characterized in that the KVM signal processing modules include circuit board With the accommodating case for accommodating the circuit board, the accommodating case is removably attached on the bracket, the accommodating case Side is provided with several communication interfaces.