CN211292966U

CN211292966U - Portable maintenance testing platform device

Info

Publication number: CN211292966U
Application number: CN201922207240.XU
Authority: CN
Inventors: 胡宇; 朱刚; 文永康
Original assignee: Chengdu Jovian Technology Exploitation Co ltd
Current assignee: Chengdu Jovian Technology Exploitation Co ltd
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-08-18
Anticipated expiration: 2029-12-10

Abstract

The utility model relates to the technical field of automatic test equipment, and discloses a portable maintenance and detection platform device, which comprises a core processor and an interface adapter, wherein the core processor and the interface adapter are detachably connected together; the core processor is internally provided with PXI modules which are arranged in a longitudinal double-row mode, and meanwhile, the core processor is also provided with a man-machine interaction area, a ventilation net opening, a lock hook, a positioning pin and a fan; the interface adapter is provided with a signal conditioning plate, the signal conditioning plate is connected in the interface adapter through a blind plug, and the interface adapter also comprises a signal adapter plate, a positioning sleeve and a pull type lock catch; the signal conditioning board is connected to the signal adapter board. The whole body box body of the equipment is made of aluminum alloy materials, is light and convenient and is beneficial to carrying; the core processor and the interface adapter can be quickly replaced and locked, and the signal conditioning can be quickly replaced, so that the universality, expansibility, flexibility and usability of the equipment are improved.

Description

Portable maintenance testing platform device

Technical Field

The utility model relates to an automatic change the test equipment field, especially relate to a portable maintenance testing platform device.

Background

At present, a maintenance and detection platform of electronic equipment/equipment mainly comprises large-scale general automatic test equipment and small-scale special test equipment.

Large universal Automated Test Equipment (ATE): the computer is used as a control center, the desktop instrument equipment and the VXI modular instrument are configured, the desktop instrument equipment and the VXI modular instrument are controlled through 1394, RS232, GPIB, LAN and other buses, the universal interface adapter and the replaceable interface adapter are used for realizing the electrical connection to the tested equipment, and the computer software controls the instrument equipment to complete the automatic test. The comprehensive degree is higher, and commonality and expansibility are stronger, and the shortcoming is that volume, weight are big, and is with high costs, carries inconveniently, is not fit for the field usage.

Small-size special test equipment: the embedded computer or the portable computer is used as a core, test modules such as PCI, PXI, PC104 and the like are configured, and the device to be tested is connected with the fixed interface. The volume and the weight are reduced to some extent, the cost is reduced, but the function is single, the universality and the expandability are not realized, and the appearance structure, the internal wiring, the external interface and the like of equipment almost need to be redesigned in the development of each product.

SUMMERY OF THE UTILITY MODEL

The invention of the utility model aims to: to the problem that exists, provide a portable maintenance testing platform, this platform adopts portable, compact design, and whole equipment is light and the suitability is strong, scalability is strong.

The utility model discloses a technical scheme be like: a portable service inspection platform assembly, comprising: the system comprises a core processor and an interface adapter, wherein the interface adapter is connected with the core processor in a quick detachable connection mode, PXI modules are arranged in the core processor, and slot positions of the PXI modules are arranged in a longitudinal double-row arrangement mode; the signal conditioning board is inserted into the interface adapter through the guide groove and is connected with a signal adapter board socket in the interface adapter through the blind-plugging type plug.

Further, the core processor comprises a box body; the front of the box body is provided with a human-computer interaction area, the human-computer interaction area is provided with a touch screen and an external interface of the core processor, the left side and the right side of the box body are provided with ventilation net openings, the inner side of the box body corresponding to the positions of the ventilation net openings is provided with a fan, and the fan is used for carrying out forced air cooling heat dissipation on modules in the PXI framework platform.

Furthermore, a PXI architecture platform is arranged in the box body, and the PXI architecture platform comprises a frame, a guide rail, a PXI backboard, a controller and a PXI module; the PXI modules are arranged in the box body, and the slot positions of the PXI modules are arranged in a longitudinal double-row arrangement mode; the PXI backboard is installed at the rear part of the frame, a guide rail is arranged on the frame, and the controller and the PXI modules are inserted from the front end face of the frame along the guide rail and are in butt joint with the PXI backboard.

Furthermore, the front end face of the box body is an interface end face combined with the interface adapter, and the front end face of the box body is provided with two positioning pins for positioning when the core processor is assembled with the interface adapter; and two lock hooks are respectively installed on two sides of the front end surface of the box body and are used for being connected with the interface adapter.

Furthermore, the longitudinal double-row slot positions of the PXI module comprise 6 standard slot positions, wherein each row is provided with 3U standard PXI board card slot positions; the 6 slot positions consist of 2 controller slot positions and 4 user slot positions, and the utilization rate of internal equipment of the core processor is improved.

Furthermore, the frame is formed by overlapping sheet metal parts and section bars through screws, and the structural size of the frame conforms to the regulations of PICMG2.0, IEC297-3 and IEEE 1101.10.

Furthermore, the interface adapter comprises a box body in a shape of a Chinese character 'hui', and a signal adapter plate and two positioning sleeves are installed on the rear end face of the box body in the shape of the Chinese character 'hui'.

Furthermore, the signal conditioning board is connected to the socket of the signal adapter board through a blind plug.

Furthermore, two sides of the square-shaped box body are respectively provided with a pull type lock catch, and the lock catches are matched with a lock hook on the front end face of the box body of the core processor; the locating sleeve is matched with a locating pin on the front end face of the box body of the core processor. The quick replacement and locking of the adapter can be realized through the locking structure and the positioning pin structure.

Furthermore, the box body of the core processor and the box body of the interface adapter are both made of aluminum alloy materials. The whole equipment box body made of the aluminum alloy material is light and convenient and is convenient to carry and work.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that: the core processor is connected with the interface adapter in a quick detachable way, and the signal processing front end can be replaced on site, so that the method is suitable for various tested equipment; 4 user slot positions are adopted, and various test instrument modules are installed, so that various test requirements are met; the signal conditioning plate is convenient to disassemble and can be quickly replaced, so that the expansibility of the equipment is further improved.

Drawings

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

FIG. 2 is an exploded view of the structure of the present invention;

FIG. 3 is a schematic diagram of the structural components of the core processor;

FIG. 4 is a structural schematic diagram of a PXI construction platform;

fig. 5 is a schematic view of the mechanical composition of the interface adapter.

The labels in the figure are: 1-core processor, 2-interface adapter, 3-lock catch; 11-a man-machine interaction area, 12-a touch screen, 13-an external interface, 14-a lock hook, 15-a ventilation net port, 16-a PXI architecture platform, 17-a positioning pin and 18-a fan; 161-controller, 162-PXI backplane, 163-PXI module, 164-framework; 21-interface adapter box body, 22-signal conditioning plate, 23-signal adapter plate, 24-positioning sleeve and 25-pull type lock catch.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1

As shown in fig. 1 and 2, a portable maintenance and inspection platform device comprises a core processor and an interface adapter, wherein the core processor and the interface adapter are detachably connected by a lock, so that the core processor and the interface adapter can be quickly replaced.

As shown in fig. 3, the structural configuration of the core processor is designed to be a box type; the upper panel of the box body is a human-computer interaction area, and is provided with a touch screen and a host computer external interface. The left side and the right side of the box body are provided with ventilation net openings, fans are arranged on the inner side of the box body corresponding to the positions of the ventilation net openings, and the fans are used for performing forced air cooling heat dissipation on modules in the PXI framework platform. The front end face of the box body is an interface end face combined with the interface adapter, and the end face is provided with two positioning pins for positioning when the core processor is assembled with the interface adapter. And two lock hooks are respectively arranged on two sides of the end face box body and are used for being matched with pull type lock catches on two sides of the interface adapter to realize firm connection between the two lock hooks. The adapter can be quickly replaced and locked through the lock catch and the positioning pin structure.

The PXI architecture platform inside the box is composed of a frame, guide rails, a PXI backplane, a controller, PXI modules, and the like, as shown in fig. 4. The frame is formed by overlapping sheet metal parts and sectional materials through screws, and the structural size meets the regulations in standards PICMG2.0, IEC297-3 and IEEE 1101.10. In order to improve the utilization rate of internal equipment of a host, PXI module slot positions in a frame are designed to be arranged in a longitudinal double-row mode, 3U standard PXI board card slot positions are arranged in each row, and the number of the standard slot positions is 6.

The PXI backboard is installed at the rear part of the frame, the guide rail is arranged on the frame, and the testing resources such as the controller and the PXI module are inserted from the front end face of the frame along the guide rail and are in butt joint with the PXI backboard. When the PXI module is replaced, the interface adapter is separated from the host, then a screw connected with the frame on the PXI module panel is loosened, and then a handle on the PXI module panel is pried (the working mode of the handle conforms to the lever principle), so that the PXI module can be conveniently separated from the frame (the assembling process is opposite to the process). Thereby enabling rapid replacement and adjustment of test resources.

As shown in fig. 5, the interface adapter includes a clip-shaped box body, a signal adapter plate, a positioning sleeve, a pull-type lock catch and a signal conditioning plate.

The signal adapter plate and the two positioning sleeves are arranged on the rear end face of the rectangular box body, the signal adapter plate is used for connecting a test resource signal in the host machine into the interface adapter, and the positioning sleeves are correspondingly matched with the two positioning pins on the front end face of the core processor to realize the installation and positioning of the adapter and the host machine. Two pull type lock catches are installed on two sides of the clip type box body, and the two lock catches are respectively matched with lock hooks installed on two sides of the host, so that the host and the interface adapter can be quickly locked and detached.

The signal conditioning board is a replaceable unit in the interface adapter and structurally comprises a printed board, a panel, a handle and the like. For convenient replacement, the signal conditioning plate is inserted into the interface adapter through the guide groove; meanwhile, the signal conditioning board is connected with a socket of the signal adapter board by adopting a blind-mate plug. During installation, the two sides of the printed board of the signal conditioning board are inserted from the front end face of the box body along the guide grooves formed in the box body, then the plug at the rear part of the signal conditioning board can be inserted into the corresponding socket on the signal adapter board by means of the lever principle by means of the handle on the panel of the signal conditioning board, and finally the installation can be completed by locking the screw on the panel of the signal conditioning board and the screw hole of the box body of the interface adapter. The operation flow of replacing the signal conditioning board is opposite to the process. Through this structural style, can realize the quick assembly and disassembly of signal conditioning board.

Example 2

On the basis of embodiment 1, preferably, the 6 standard slots of the PXI module include 2 controller slots and 4 user slots, and the utilization rate of the internal device of the core processor is greatly improved by the 4 user slots.

Example 3

On the basis of the

embodiment

1 or 2, preferably, the box bodies of the core processor and the interface adapter are made of aluminum alloy materials; the whole device box body made of aluminum alloy materials is light and convenient and is beneficial to carrying work.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A portable maintenance testing platform device, comprising: the system comprises a core processor and an interface adapter, wherein the interface adapter is connected with the core processor in a quick detachable connection mode, PXI modules are arranged in the core processor, and slot positions of the PXI modules are arranged in a longitudinal double-row arrangement mode; and a signal conditioning plate is arranged in the interface adapter and is inserted into the interface adapter through a guide groove.

2. The portable repair and inspection platform assembly of claim 1, wherein said core processor includes a housing; the front of the box body is provided with a human-computer interaction area, the left side and the right side of the box body are provided with ventilation net openings, and the inner side of the box body corresponding to the positions of the ventilation net openings is provided with a fan.

3. The portable maintenance detection platform device according to claim 2, wherein a PXI framework platform is arranged inside the box body, and the framework platform comprises a framework, a guide rail, a PXI backplane, a controller and a PXI module; the PXI modules are arranged in the box body, and the slot positions of the PXI modules are arranged in a longitudinal double-row arrangement mode; the PXI backboard is installed at the rear part of the frame, and the controller and the PXI modules are inserted from the front end face of the frame along the guide rails and are in butt joint with the PXI backboard.

4. The portable maintenance and inspection platform device of claim 2, wherein the front end of the box body is an interface end combined with the interface adapter, and the front end of the box body is provided with two positioning pins for positioning when the core processor is assembled with the interface adapter; and two lock hooks are respectively installed on two sides of the front end surface of the box body and are used for being connected with the interface adapter.

5. The portable maintenance and inspection platform device according to claim 1 or 3, wherein the longitudinal double-row slots of the PXI modules comprise 6 standard slots, wherein each row is provided with 3U standard PXI board card slots; the 6 standard slot positions consist of 2 controller slot positions and 4 user slot positions.

6. The portable maintenance and inspection platform device according to claim 3, wherein the frame is formed by overlapping sheet metal parts and core materials through screws, and the structural size of the frame conforms to the regulations of PICMG2.0, IEC297-3 and IEEE 1101.10.

7. The portable maintenance and inspection platform device according to claim 1 or 2, wherein the interface adapter comprises a box body shaped like a Chinese character 'hui', and a signal adapter plate and two positioning sleeves are installed on the rear end face of the box body shaped like a Chinese character 'hui'.

8. The portable maintenance test platform device of claim 7, wherein said signal conditioning board is connected to the socket of the signal adapter board by a blind plug.

9. The portable maintenance and inspection platform device according to claim 7, wherein a pull type lock catch is respectively installed on both sides of the box body, and the lock catch is matched with a lock hook on the front end face of the box body of the core processor; the locating sleeve is matched with a locating pin on the front end face of the box body of the core processor.

10. The portable maintenance and inspection platform assembly of claim 7, wherein the housing of the core processor and the clip housing of the interface adapter are made of aluminum alloy.