Panel device capable of rapidly replacing interface adapter

Abstract

The utility model relates to a panel device capable of quickly replacing interface switching. The panel device is suitable for PXIe and PXI modules, adopts multi-interface parallel compatible arrangement, and can enable customers to more easily and efficiently build different operating systems. Comprising an interface plug-in panel arranged at the top of a device case, the interface plug-in panel is composed of a plurality of plug-in positions which are arranged in parallel and can be electrically connected with signal plugs or signal sockets, each plug-in position is an independent part, and each independent part comprises a shell, a plurality of conductive terminals arranged in the shell and a circuit board. The shell is fixedly connected to the bottom surface of the interface plugging panel, and each circuit board is electrically connected with a control circuit in a corresponding machine cage module arranged in the case through a signal connecting line. According to the utility model, different operating systems can be more easily and efficiently established by customers, so that the requirements of stability, compatibility, firmness, maintainability and the like of site testing equipment can be met.

Description

Technical Field

[0001] The utility model relates to a signal source chassis used in a computer room, in particular to a panel device capable of quickly replacing interface switching. Background Art

[0002] With the development of the semiconductor industry, the requirements for test equipment are getting higher and higher, especially the service life of semiconductor test boards. Usually, this type of test board is installed on the top of the test chassis. It is a board with several plug-in positions. Under the test board, a whole PCB circuit board is arranged in the chassis. The whole PCB circuit board is electrically connected to the corresponding cage module through an electrical connection line. During use, when the whole PCB circuit board fails, all the plug-in positions on the test board cannot be used. This design not only affects the completion of other test tasks, but also when the whole PCB circuit board cannot be repaired, it needs to be replaced as a whole, resulting in a large waste. At the same time, it also affects the test efficiency. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a panel device suitable for PXIe and PXI modules and adopting a multi-interface parallel compatible setting, which can allow customers to more easily and efficiently build a fast-changing interface adapter for different operating systems.

[0004] The utility model discloses a panel device for quickly changing interface adapters, comprising an interface plug-in panel arranged on the top of the device chassis, characterized in that the interface plug-in panel is composed of a plurality of plug-in positions arranged in parallel for electrical connection of a signal plug or a signal socket, each plug-in position being an independent component, the independent component comprising a shell, a plurality of conductive terminals and a circuit board arranged in the shell, the shell being fixedly connected to the bottom surface of the interface plug-in panel, and each circuit board being electrically connected to a control circuit in a corresponding cage module arranged in the chassis through a signal line.

[0005] The plug-in position is a male conductive terminal interface or a female conductive terminal interface.

[0006] Several groups of fan modules are provided between the cage module and the bottom plate of the chassis. Dustproof mesh plates that can quickly remove the fan modules from the chassis are provided at positions on the bottom plate of the chassis corresponding to the positions of the fan modules. The dustproof mesh plates are installed on the bottom plate by snap-on connection or male-female snap-on connection.

[0007] A heat dissipation fan is also arranged on each cage module, and heat dissipation through holes are arranged on the rear cover plate of the chassis at positions corresponding to the heat dissipation fans.

[0008] An emergency stop switch is provided on the front cover of the chassis.

[0009] A circuit breaker is installed on the rear cover of the chassis.

[0010] The number of expansion slots in each of the cage modules is 17.

[0011] A network interface is installed on the rear cover plate.

[0012] The utility model configures the interface plug-in panel (also called the adapter substrate) arranged at the top of the chassis in the prior art into a plurality of plug-in positions arranged in parallel that can be electrically connected to signal plugs or signal sockets and can be of different types. Each plug-in position is an independent component, which includes a first connector and a second connector that are electrically connected to each other. The first connector is detachably connected to a test interface arranged in the chassis, and the second connector is used for pluggable connection with an external test device. It allows customers to build different operating systems more easily and efficiently, so that it can meet the requirements of stability, compatibility, firmness and maintainability as a field test device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the appearance of this practical model.

[0014] Figure 2 for Figure 1 Schematic diagram of removing the interface adapter panel and the lower baffle of the front cover.

[0015] Figure 3 for Figure 1 Left-facing view.

[0016] Figure 4 for Figure 1 Schematic diagram after flipping 180 degrees front and back.

[0017] Figure 5 for Figure 1 Schematic diagram of the bottom surface of the middle interface adapter panel.

[0018] Figure 6 for Figure 5 An enlarged schematic diagram of the signal connector in FIG.

[0019] Figure 7 For installation in Figure 1 Schematic diagram of the fan module inside the box.

[0020] The reference numerals are as follows:

[0021] Interface plug-in panel 1, plug-in position 11, shell 12, first connector 13, second connector 14, front cover 21, rear cover 22, left side plate 23, right side plate 24, bottom plate 25, handle 26, foot pad 27, cage module 3, power module 4, fan module 5, circuit breaker 6, emergency stop switch 7, network interface 8. DETAILED DESCRIPTION

[0022] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0023] like Figure 1-Figure 7 As shown, the panel device for quick interface changeover of the utility model integrates data input and output, a system slot for installing a PXIe / PXI system controller with different functions, and an expansion slot for installing a PXIe / PXI board with different functions, with high integration and reasonable heat dissipation design. Even in harsh site environments, it can escort the normal operation of the measurement and control system and successfully complete various measurement and control tasks.

[0024] It is mainly used for PXIe / PXI test equipment of DTS semiconductor wafers, and consists of a chassis, a cage module 3 arranged in the chassis, a power module 4, a fan module 5, a circuit breaker 6, an emergency stop switch 7 and a network interface 8.

[0025] 1. Chassis

[0026] The chassis is made of aluminum alloy or magnesium alloy. It includes a left side plate 23, a right side plate 24, a bottom plate 25, a front cover plate 21, a rear cover plate 22, an upper cover (with Figure 1 Taking the paper direction as an example, the lower left is the left, the upper left is the back, the upper right is the right, and the lower right is the front), the chassis is manufactured using a machining process, and its structure is stable and firm.

[0027] An emergency stop switch 7 is provided on the front cover plate 21 of the chassis, which can more effectively prevent the machine from malfunctioning.

[0028] A circuit breaker 6 is installed on the rear cover plate 22 of the chassis, and the power supply will be automatically cut off when the line is seriously overloaded.

[0029] A network interface 8 is installed on the rear cover plate 22, and data transmission can be performed through the network.

[0030] The left side plate 23 and the right side plate 24 of the case are provided with handles 26 for easy carrying and movement, and the four corners of the bottom plate 25 of the case are provided with foot pads 27 for adjusting the height and stability thereof.

[0031] The chassis parts are machined to enhance the firmness of the machine parts. Most of the components or modules in the chassis are fixed by screwing from the outside, which makes it easier to maintain and install the machine.

[0032] 2. Interface panel 1

[0033] An interface plug panel 1 (also called a transfer substrate, which can be used as an upper cover of the chassis) is provided on the top of the chassis. The interface plug panel 1 is composed of a plurality of plug positions 11 arranged in parallel for electrical connection of a signal plug or a signal socket. Each plug position 11 is an independent component, which includes a housing 12, a plurality of conductive terminals and a circuit board disposed in the housing 12. The housing 12 is fixedly connected to the bottom surface of the interface plug panel 1. Each circuit board includes a pair of first connectors 13 and second connectors 14 that are signal-connected to each other. The first connector 13 is detachably connected to the test interface disposed in the corresponding cage module 3 in the chassis, and the second connector 14 is used for detachably connecting to an external test device.

[0034] The plug-in position 11 is a male conductive terminal interface or a female conductive terminal interface.

[0035] It allows customers to replace different plug-in positions 11 more easily and efficiently, thereby increasing the service life of the semiconductor test board and meeting various functional tests of the semiconductor.

[0036] 3. Heat dissipation device

[0037] Between the cage module 3 and the bottom plate 25 of the chassis, a plurality of groups of fan modules 5 are provided, preferably three groups of fan modules 5 , which can discharge the heat in the chassis to the outside of the chassis.

[0038] Each group of fan modules 5 includes an air inlet fan and an air exhaust fan. The air inlet fan is arranged between the cage module 3 and the bottom of the chassis, and the air exhaust fan is arranged above the cage module 3.

[0039] A dustproof screen plate 251 with a dust filter is provided on the bottom plate 25 of the chassis at the position corresponding to the air inlet fan, which can quickly remove the air inlet fan from the chassis. The dustproof screen plate 251 is installed on the bottom plate 25 by a snap connection or a male-female snap connection, which is convenient for maintaining the fan and replacing the dust filter.

[0040] A heat dissipation through hole is provided on the rear cover plate 22 of the chassis at a position corresponding to the exhaust fan, and the heat in the chassis is discharged from bottom to top through the heat dissipation through the through hole.

[0041] 4. PXIe / PXI Backplane

[0042] The connector for electrically connecting the PXIe board is vertically mounted on the inner side of the front of the chassis (i.e., the surface of the front side panel) and parallel to the front of the chassis, welded on the PXIe / PXI backplane and located at the bottom of each expansion slot and is vertically arranged.

[0043] 5. System slot for plugging in PXIe / PXI system controller

[0044] Looking inward from the front of the chassis, the system slot is arranged on the left side of the chassis, and the connection socket for electrically connecting the core board in the PXIe / PXI system controller to the PXIe backplane is arranged vertically.

[0045] The system slot consists of two vertical controller risers that are spaced apart and aligned horizontally with the PXIe / PXI backplane.

[0046] 6. Expansion slot for PXIe / PXI boards

[0047] Looking inward from the front of the chassis, a plurality of expansion slots arranged from left to right are arranged on the right side of the chassis. The number of expansion slots in each cage module 3 is 17, and different boards can be replaced.

[0048] The expansion slot is composed of two vertical, spaced apart and parallel card bracket plates of the controller. The above is a specific description of the preferred implementation of the utility model, but the invention of the utility model is not limited to the embodiments. Those skilled in the art can make various equivalent deformations or substitutions without violating the spirit of the utility model, and these equivalent deformations or substitutions are all included in the scope defined by the claims of this application.

Claims

1. A panel device for quickly changing interface adapters, comprising an interface plug-in panel (1) arranged on the top of the device chassis, characterized in that: The interface plug-in panel (1) comprises a plurality of plug-in positions (11) arranged in parallel and capable of being electrically connected to a signal plug or a signal socket, each plug-in position (11) being an independent component, the independent component comprising a housing (12), a plurality of conductive terminals arranged in the housing (12) and a circuit board, the housing (12) being fixedly connected to the bottom surface of the interface plug-in panel (1), and each circuit board being electrically connected to a control circuit in a corresponding cage module (3) arranged in the chassis via a signal connection line.

2. The panel device for quick interface changeover according to claim 1, characterized in that: The plug-in position (11) is a male conductive terminal interface or a female conductive terminal interface.

3. The panel device for quick interface changeover according to claim 2, characterized in that: A plurality of groups of fan modules (5) are provided between the cage module (3) and the bottom plate (25) of the chassis. A dustproof screen (251) for quickly removing the fan module (5) from the chassis is provided at a position corresponding to the fan module (5) on the bottom plate (25) of the chassis. The dustproof screen (251) is installed on the bottom plate (25) by a snap connection or a male-female buckle connection.

4. The panel device for quick interface changeover according to claim 3, characterized in that: A cooling fan is also provided on each cage module (3), and a cooling through hole is provided on the chassis rear cover (22) at a position corresponding to the cooling fan.

5. The panel device for quick interface changeover according to claim 4, characterized in that: An emergency stop switch (7) is provided on the front cover plate (21) of the chassis.

6. The panel device for quick interface changeover according to claim 5, characterized in that: A circuit breaker (6) is installed on the rear cover plate (22) of the chassis.

7. The panel device for quick interface changeover according to claim 6, characterized in that: The number of expansion slots in each cage module (3) is 17.

8. The panel device for quick interface changeover according to claim 7, characterized in that: A network interface (8) is installed on the rear cover plate (22).

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