CN215526555U

CN215526555U - Case system for embedded system

Info

Publication number: CN215526555U
Application number: CN202121735110.4U
Authority: CN
Inventors: 郭家勇
Original assignee: Shanghai Dintek Electronics Co ltd
Current assignee: Shanghai Dintek Electronics Co ltd
Priority date: 2021-07-28
Filing date: 2021-07-28
Publication date: 2022-01-14
Anticipated expiration: 2031-07-28

Abstract

The utility model discloses a chassis system for an embedded system, which comprises a chassis, wherein the front and the back of the interior of the chassis are provided with two working areas, the front and the back working areas are separated by a back plate, the back plate is electrically connected with a back panel arranged at the back end of the chassis, the front and the back end surfaces of the back plate are respectively provided with a plurality of working grooves, the upper and the lower parts of each working groove are respectively provided with a guide pin, each working area is provided with a plurality of guide rails which are arranged in parallel, and the upper and the lower ends of the chassis are respectively provided with a cooling fan so as to form a Z-shaped cooling air duct in the chassis. The utility model can ensure the uniform ventilation and heat dissipation of the case system, ensure the test performance of the case system and prolong the service life of the case system.

Description

Case system for embedded system

Technical Field

The utility model relates to the technical field of computers, in particular to a case system for an embedded system.

Background

The embedded system is composed of hardware and software, and is a device capable of independently operating, and the hardware part of the embedded system comprises a signal processor, a memory, a communication module and the like. With the wide application of embedded devices, in order to meet market demands, performance testing needs to be performed on a main board of the embedded devices before application. In the prior art, a test device for testing a motherboard of an embedded device is a closed chassis, and a performance test is performed by arranging and placing the embedded motherboard in the chassis. Because the test equipment is a closed box body, although a simple radiating fan structure is arranged in the case, the ideal radiating effect is still difficult to achieve, and meanwhile, the test equipment is very heavy and inconvenient to carry.

Disclosure of Invention

In view of the above, the present invention provides a chassis system for an embedded system, so as to solve the problems in the background art.

The utility model provides a quick-witted case system that embedded system used, includes quick-witted case, and machine incasement portion is preceding, the back is provided with two workspace, and preceding, two workspace in the back separate through the backplate, and the backplate is connected with the rear panel electricity that sets up at quick-witted case rear end, is provided with a plurality of work grooves on the preceding, the rear end face of backplate respectively, and the upper and lower below in every work groove all is provided with the uide pin, and every workspace all is provided with a plurality of parallel arrangement be used for guiding the component that awaits measuring so that the component that awaits measuring inserts the work inslot of backplate and carry out the guide rail of debugging, the upper and lower extreme of machine case is equipped with radiator fan respectively in order to form a zigzag radiating air duct in the quick-witted case.

Preferably, the machine case is a rectangular box body consisting of a top plate, a bottom plate, side plates, a front plate and a rear panel, the front plate and the rear panel are both return-shaped plates, the lower part of the front plate and the upper part of the rear panel are both provided with a plurality of ventilation holes distributed in a matrix form, and the heat dissipation fans are respectively installed below guide rails in the front side working area, above the guide rails in the front side working area and above the guide rails in the rear side working area.

Preferably, a filter screen is installed on the lower inner side of the front plate and the upper inner side of the rear plate.

Preferably, the front plate is further provided with a handle.

Preferably, an indicator light and a touch-proof switch are further arranged on the front plate.

Preferably, the rear panel is provided with a plurality of data interfaces, a power interface and a USB interface.

Preferably, the data interface on the rear panel comprises an optical signal interface and a radio frequency signal interface.

Preferably, the working slots on the back plate include a general slot, a spare slot, an exchange slot, a main control slot and a power supply slot.

Preferably, the heat dissipation fan is a pluggable fan tray.

The utility model has the beneficial effects that:

the utility model provides a chassis system for an embedded system, which meets the design requirements of EMC electromagnetic compatibility and RoHS, can realize a standard VPX front plug-in card with the depth of 6U5HP of 160mm, a customized VPX rear plug-in card with the depth of 6U5HP of 209mm and a power supply plug-in card of 6U10HP, and a Z-shaped heat dissipation air duct is formed in the chassis, so that the uniform ventilation and heat dissipation of the chassis system can be ensured, the test performance of the chassis system is ensured, and the service life of the chassis system is prolonged.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a front view of the present invention.

Fig. 3 is a rear view of the present invention.

Fig. 4 is a schematic view of the connection between the back plate and the back plate.

Fig. 5 is an internal view of the enclosure of the present invention.

The reference numerals in the figures have the meaning:

the device comprises a chassis 1, a working area 2, a back plate 3, a rear panel 4, a working groove 5, a guide pin 6, a guide rail 7, a front plate 8, a ventilation hole 9, a cooling fan 10, an indicator light 11, a touch-proof switch 12, a to-be-tested element 13 and a handle 14.

Detailed Description

For better understanding of the technical solutions of the present invention, the following detailed descriptions of the embodiments of the present invention are provided with reference to the accompanying drawings.

It should be understood that the described embodiments are only some embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The present application is described in further detail below with reference to specific embodiments and with reference to the attached drawings.

In the description of the present application, the term "plurality" means two or more unless explicitly stated or limited otherwise; the terms "connected," "fixed," and the like are to be construed broadly and may, for example, be fixedly connected, detachably connected, integrally connected, or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the description of the present application, it should be understood that the terms "upper", "lower", "left", "right", and the like used in the embodiments of the present application are described with reference to the angles shown in the drawings, and should not be construed as limiting the embodiments of the present application. In addition, in this context, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on "or" under "the other element or be indirectly on" or "under" the other element via an intermediate element.

The utility model provides a chassis system for an embedded system, which comprises a chassis 1, wherein the upper end and the lower end of the chassis are respectively provided with a cooling fan so as to form a Z-shaped cooling air duct in the chassis, and air flows in from the lower part of the front side of the chassis and flows out from the upper part of the rear side of the chassis.

Two working areas 2 are arranged in the front and the back of the case 1, the front and the back working areas are separated by a backboard 3, and the backboard 3 is electrically connected with a back panel 4 arranged at the back end of the case.

The front end face and the rear end face of the back plate 3 are respectively provided with a plurality of working grooves 5, the upper part and the lower part of each working groove 5 are respectively provided with a guide pin 6, and each working area 2 is provided with a plurality of guide rails 7 which are arranged in parallel and used for guiding the element to be tested 13 so that the element to be tested 13 can be inserted into the working grooves 5 of the back plate 3 for debugging. When the guide rail 7 is installed, a beam can be respectively installed at the front end and the rear end of the back plate in the case, two ends of the guide rail in the front side working area are respectively fixed on the front plate 8 and the front side beam, and two ends of the guide rail in the rear side working area are respectively fixed on the rear panel 9 and the rear side beam.

Specifically, the working slots 5 on the backplane 3 include a general slot, a spare slot, an exchange slot, a main control slot, and a power supply slot. In this embodiment, the backplane is provided with 9 general slots, 1 spare slot, 1 switching slot, 1 main control slot and 2 VPX power supply slots, and the distance between two adjacent working slots is 25.4 mm.

The backplane 3 in this embodiment has a radio frequency and optical cable hybrid plug function, and includes a data switching network (RAPIDIO, 2-way 4xSRIO @5Gbps per slot), a control network (gigabit network, 1-way per slot), a management network (IIC), and a power supply network.

The case 1 is a rectangular case body consisting of a top plate, a bottom plate, side plates, a front plate 8 and a rear plate 4, wherein the front plate 8 and the rear plate 9 are both in a shape like a Chinese character 'hui', namely the case 1 is a rectangular case body with front and rear openings.

The rear panel 4 is provided with a plurality of data interfaces, power interfaces and USB interfaces, and the data interfaces comprise optical signal interfaces, radio frequency signal interfaces and the like. Specifically, in this embodiment, the rear panel 4 is provided with 1 220V power interface, 2 service optical ports, 3 signal optical ports, 2 ground posts, 1 fuse holder, 1 JIAG interface, 1 serial interface, 1 panel RJ45 interface, 2 USB interfaces, and 1 VGA interface, and the connector definition table is as shown in the following table:

the lower part of the front plate 8 and the upper part of the rear plate 4 are both provided with a plurality of ventilation holes 9 distributed in a matrix form. When the cooling fan 10 is installed, the cooling fan 10 is respectively arranged below the guide rail in the front side working area, above the guide rail in the front side working area and above the guide rail in the rear side working area, and the cooling fan located below the guide rail in the front side working area is used for sucking cold air outside the chassis system into the chassis from the ventilation hole on the front plate; the heat dissipation fans above the guide rails in the front side working area and the guide rails in the rear side working area are used for sucking up hot air in the case (the hot air in the case flows upwards from the front side working area) to be discharged out of the case from the vent holes in the upper portion of the rear panel, so that a Z-shaped heat dissipation air channel is formed in the case, as shown in fig. 5, uniform ventilation and heat dissipation of the case system are ensured, the test performance of the case system is ensured, and the service life of the case system is prolonged.

In this embodiment, the heat dissipation fan 10 is a pluggable fan tray.

Preferably, a screen is mounted on both the lower inside of the front panel 8 and the upper inside of the rear panel 4.

Preferably, a handle 14 is further provided on the front plate 8.

Preferably, the front plate 8 is further provided with an indicator light 11 and a touch-proof switch 12. The indicator light 11 comprises a case system running state indicator light and a cooling fan working state indicator light and is used for indicating whether the case system and the cooling fan work normally or not, and the type of the indicator light 11 is RS 212-086. The anti-touch switch 12 is used for preventing misoperation of a worker in a process of testing a main board (a device to be tested) of the embedded device, and the model of the anti-touch switch 12 is NKK S21 AL.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The chassis system for the embedded system is characterized by comprising a chassis, wherein two working areas are arranged in front of and behind the interior of the chassis, the front working area and the rear working area are separated by a back plate, the back plate is electrically connected with a back panel arranged at the rear end of the chassis, a plurality of working grooves are respectively arranged on the front end surface and the rear end surface of the back plate, guide pins are respectively arranged above and below each working groove, a plurality of guide rails which are arranged in parallel and used for guiding a component to be tested to enable the component to be tested to be inserted into the working grooves of the back plate for debugging are respectively arranged in each working area, and cooling fans are respectively arranged at the upper end and the lower end of the chassis to form a Z-shaped cooling air duct in the chassis, so that air flows in from the lower part of the front side of the chassis and flows out from the upper part of the rear side of the chassis.

2. The chassis system of claim 1, wherein the chassis is a rectangular box body consisting of a top plate, a bottom plate, side plates, a front plate and a rear plate, the front plate and the rear plate are both "return" shaped plates, the lower portion of the front plate and the upper portion of the rear plate are both provided with a plurality of ventilation holes distributed in a matrix form, and the cooling fans are respectively installed below the guide rails in the front working area, above the guide rails in the front working area, and above the guide rails in the rear working area.

3. The chassis system for a recessed system as set forth in claim 2, wherein the lower inner side of the front plate and the upper inner side of the rear plate are provided with a filter net.

4. A housing system for an embedded system according to claim 2 or 3, wherein the front plate further comprises a handle.

5. The chassis system for the embedded system according to claim 2 or 3, wherein the front panel is further provided with an indicator light and a touch-proof switch.

6. The chassis system for the embedded system according to claim 1, wherein the rear panel is provided with a plurality of data interfaces, power interfaces, and USB interfaces.

7. The chassis system for embedded systems of claim 6, wherein the data interface on the back panel includes an optical signal interface and a radio frequency signal interface.

8. The chassis system for embedded systems of claim 1, wherein the working slots on the backplane include a general slot, a spare slot, a switch slot, a master slot, and a power slot.

9. The chassis system for embedded systems of claim 1, wherein the heat dissipation fan is a pluggable fan tray.