CN216211007U

CN216211007U - Internal modular card-inserting type 1U case

Info

Publication number: CN216211007U
Application number: CN202122420652.9U
Authority: CN
Inventors: 靳晓鹤
Original assignee: Beijing Dahua Hengwei Communication Technology Co ltd
Current assignee: Beijing Dahua Hengwei Communication Technology Co ltd
Priority date: 2021-10-08
Filing date: 2021-10-08
Publication date: 2022-04-05
Anticipated expiration: 2031-10-08

Abstract

The utility model discloses an internal modularized card-inserting type 1U case, which comprises a case shell, wherein the case shell comprises a case upper cover plate, a case lower cover plate, a case left panel, a case right panel, a case front panel and a case rear panel, and a relay board card is arranged in the middle of the upper end face of the case lower cover plate. The hardware of the utility model adopts the universalization, serialization and modularization design, different functional modules with the same structure defined by the same interface can be inserted into the case for testing, thus facilitating the self-checking, debugging, timely alarming and accurate positioning of each module, finding and reducing the position of the fault board in time, improving the maintenance efficiency, facilitating the exchange of the same structure and function among the modules, facilitating the mass purchase or processing of each hardware, reducing the processing cost and shortening the delivery cycle of the product; through the single-cavity design and the distributed layout of the modules, the isolation among the modules is increased, and the crosstalk among the modules is greatly blocked.

Description

Internal modular card-inserting type 1U case

Technical Field

The utility model relates to the technical field of data servers, in particular to an internal modularized card-inserting type 1U case.

Background

In the field of construction projects of aerospace measurement and control data transmission ground stations or communication machine rooms, each communication system needs to adopt a standard overhead cabinet, and the core of the interior of the cabinet is a standard case with each size. The standard 1U case is the most common size case in equipment, and has characteristics such as small, highly moderate, the quality is light, and this type of case relates to the field very extensively.

The wide application of standard 1U machine case in communication equipment, the appearance of machine case is unchangeable, the overall dimension is international universal dimensions, but inside structure can design as required, satisfy the use of the different environment of different occasions, each producer is sufficient time kungfu under the internal structure design of 1U machine case, a reasonable machine case internal layout, not only can conveniently assemble, also can be in maintainability, great improvement in testability and isolation, raw materials and cost of labor have still been practiced thrift simultaneously. Therefore, the 1U case used in the communication system is characterized by convenient installation and assembly, rapid test and maintenance and the like.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

In view of the above technical problems in the related art, the present invention provides an internal modular card-inserting type 1U chassis, which can solve the above problems.

In order to achieve the technical purpose, the technical scheme of the utility model is realized as follows:

an internal modularized card-inserting type 1U case comprises a case shell, wherein the case shell comprises a case upper cover plate, a case lower cover plate, a case left panel, a case right panel, a case front panel and a case rear panel, the middle part of the upper end surface of the lower cover plate of the case is provided with a relay board card, the front end surface of the relay board card is sequentially provided with a first bracket, a second bracket, a third bracket and a fourth bracket from left to right, a drawer type module I is arranged between the first bracket and the second bracket, a drawer type module II is arranged between the second bracket and the third bracket, a control board card is arranged between the third bracket and the fourth bracket, a power module is connected on the lower cover plate of the case on the rear end surface of the relay board card, the first drawer type module, the second drawer type module, the control board card and the power supply module are all electrically connected with the relay board card.

Furthermore, the upper cover plate of the case, the lower cover plate of the case, the left panel of the case, the right panel of the case, the front panel of the case and the rear panel of the case are detachably connected.

Furthermore, the lower ends of the first support, the second support, the third support and the fourth support are detachably connected to the lower cover plate of the case.

Furthermore, a power-on control interface wire is tiled on the circuit board of the relay board card, and the radio frequency signal interface of the relay board card and the power-on control wire of the relay board card are in a vertical direction.

Furthermore, the first drawer-type module and the second drawer-type module both comprise 2 drawer boxes, the internal connection surface of each drawer box is provided with a radio frequency signal interface and a power supply control interface which are matched with the relay board card, and the radio frequency signal interface and the power supply control interface of the internal connection surface of each drawer box both adopt shielding interfaces.

Furthermore, the drawer box and the brackets on the two sides of the control board card are respectively provided with guide rails matched with the drawer box, the guide rails are of an inner groove structure, and handles are arranged on the outer connecting surfaces of the drawer box and the control board card.

Furthermore, the control board card is of a double-board card structure, and a power supply control interface, a serial communication signal interface and a radio frequency signal interface which are matched with the relay board card (6) are arranged on the inner connecting surface of the control board card (13).

The utility model has the beneficial effects that: the hardware of the utility model adopts the universalization, serialization and modularization design, different functional modules with the same structure defined by the same interface can be inserted into the case for testing, thus facilitating the self-checking, debugging, timely alarming and accurate positioning of each module, finding and reducing the position of the fault board in time, improving the maintenance efficiency, facilitating the exchange of the same structure and function among the modules, facilitating the mass purchase or processing of each hardware, reducing the processing cost and shortening the delivery cycle of the product; through the single-cavity design and the distributed layout of the modules, the isolation among the modules is increased, and the crosstalk among the modules is greatly blocked.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed 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 without creative efforts.

Fig. 1 is a schematic structural diagram of an internal modular card-inserted 1U chassis according to an embodiment of the present invention.

In the figure: 1. a lower cover plate of the case; 2. a left panel of the case; 3. a right panel of the case; 4. a front panel of the case; 5. a rear panel of the case; 6. a relay board card; 7. a first bracket; 8. a second bracket; 9. a third bracket; 10. a fourth bracket; 11. a drawer type module I; 12. a drawer type module II; 13. controlling a board card; 14. a power supply module; 15. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.

As shown in fig. 1, an internal modularized card-inserting type 1U chassis comprises a chassis shell, wherein the chassis shell comprises a chassis upper cover plate, a chassis lower cover plate 1, a chassis left panel 2, a chassis right panel 3, a chassis front panel 4 and a chassis rear panel 5, a relay board 6 is arranged in the middle of the upper end surface of the chassis lower cover plate 1, a first support 7, a second support 8, a third support 9 and a fourth support 10 are sequentially arranged on the front end surface of the relay board 6 from left to right, a first drawer type module 11 is arranged between the first support 7 and the second support 8, a second drawer type module 12 is arranged between the second support 8 and the third support 9, a control board 13 is arranged between the third support 9 and the fourth support 10, a power supply module 14 is connected to the chassis lower cover plate 1 on the rear end surface of the relay board 6, the first drawer type module 11, the second drawer type module 12, the second support 9, The control board 13 and the power module 14 are both electrically connected to the relay board 6.

In a specific embodiment of the present invention, the upper case cover plate, the lower case cover plate 1, the left case panel 2, the right case panel 3, the front case panel 4, and the rear case panel 5 are detachably connected, the lower ends of the first bracket 7, the second bracket 8, the third bracket 9, and the fourth bracket 10 are detachably connected to the lower case cover plate 1, the circuit board of the relay board 6 is tiled with power-on control interface traces, the radio frequency signal interface of the relay board 6 and the power-on control trace of the relay board 6 are in a vertical direction, the first drawer module 11 and the second drawer module 12 each include 2 drawer boxes, the internal connection surface of each drawer box is provided with a radio frequency signal interface and a power supply control interface which are matched with the relay board (6), and the radio frequency signal interface and the power supply control interface of the internal connection surface of each drawer box both adopt a shielding interface, the drawer box be equipped with rather than assorted guide rail on the both sides support of control integrated circuit board 13 respectively, the guide rail is the inner groovy structure, the drawer box with 13 external connection faces of control integrated circuit board all are equipped with handle 15, control integrated circuit board 13 is the double plate card structure, the in-connection face of control integrated circuit board 13 be equipped with 6 assorted power supply control interface of relay integrated circuit board and serial ports communication signal interface, radio frequency signal interface.

In order to facilitate understanding of the above-described technical aspects of the present invention, the above-described technical aspects of the present invention will be described in detail below in terms of specific usage.

The case shell is divided into an upper case cover plate, a lower case cover plate 1, a left case panel 2, a right case panel 3, a front case panel 4 and a rear case panel 5, the assembly of the case shell can be easily assembled by adopting a splicing design, the inside of the case shell adopts a module board layout design, the lower case cover plate 1, the left case panel 2, the right case panel 3, the front case panel 4 and the rear case panel 5 are spliced, an internal support structure comprises a first support 7, a second support 8, a third support 9, a fourth support 10 and a relay board 6 and is installed in the case from the upper part, then a power supply module 14 is installed in place, finally a drawer type module and a control board 13 are connected in a card inserting mode, and the upper case cover plate is covered, so that the structure of the whole case is assembled.

The internal module layout design comprises a drawer type module, a power supply module 14, a relay board card 6 and a control board card 13, wherein the installation position of each part is simulated by software, so that electromagnetic interference among all the parts of the modules is prevented, poor heat dissipation among all the modules is prevented, and the connection among all the modules is ensured to be stable and reliable on the basis.

The drawer type module is in a push-pull design, a clamping groove and a handle 15 similar to a drawer mode are adopted, so that the module can be pushed and pulled in an operation guide rail, the module can be locked in a case, the guide rails on two sides of the drawer type module are designed to be inner grooves, and the module cannot scratch fingers when being independently debugged; the drawer type module comprises a drawer type module I11 and a drawer type module II 12, the drawer type module I and the drawer type module II both comprise two drawer boxes, the drawer boxes correspond to 4 drawer positions in total, the use of 4 internal drawer type structure function modules can be met, the module can be correspondingly set according to different requirements, the radio frequency and power supply control interfaces of the internal connection surfaces of the drawer boxes of the module all adopt shielding type interfaces, the module is free from interference of all parts, the connection surfaces of the corresponding relay board cards 6 are provided with pull-plug type radio frequency connectors and plug-in type power connectors, the module can accurately complete the butt joint of the module and the relay board cards 6 when being pushed into the bottom, and therefore the power supply, control and radio frequency signal transmission of the relay board cards 6 to the drawer modules are achieved.

The relay board card 6 adopts an interconnection design, the relay board card 6 plays a connection role as the name suggests, namely, the transmission of electric energy of the power module 14, serial communication signals of the control board card 13 and microwave radio frequency signals is completed through the interconnection of the relay board card 6 to supply power to the drawer type module, the serial control of the master controller and the input and output of the radio frequency signals, the relay board card 6 can adopt an FR-4 circuit board with the thickness of 2.0mm, the power-on control interface wiring is directly tiled on the circuit board, power can be stably supplied to and controlled by each module, in addition, the radio frequency signal interface and the power-on control wiring are in a vertical direction, and the signal crosstalk brought by the relay board card 6 is reduced.

The control board card 13 is responsible for the communication of the whole machine, an advanced ARM single chip microcomputer is adopted, the number of interfaces is relatively large, the serial port control is completed by adopting an international universal standard interface with the distance of 2.54mm, meanwhile, the control board card 13 interface is also interconnected with a program upgrading interface of the rear panel 5 of the case through the relay board card 6, and the program upgrading of the whole machine can be realized under the condition that the case is not opened. The control board can adopt an FR-4 multilayer circuit board with the thickness of 2.0mm, the hardness and the rigidity of the board are good, the requirement of the board card for plug-in the groove can be completely met, in addition, the control board card 13 adopts a double-board card design, the backup mode control can be provided, and the double insurance of an internal master control program is realized.

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 that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. An internal modularized card-inserting type 1U chassis is characterized by comprising a chassis shell, wherein the chassis shell comprises a chassis upper cover plate, a chassis lower cover plate (1), a chassis left panel (2), a chassis right panel (3), a chassis front panel (4) and a chassis rear panel (5), a relay board card (6) is arranged in the middle of the upper end surface of the chassis lower cover plate (1), a first support (7), a second support (8), a third support (9) and a fourth support (10) are sequentially arranged on the front end surface of the relay board card (6) from left to right, a first drawer type module (11) is arranged between the first support (7) and the second support (8), a second drawer type module (12) is arranged between the second support (8) and the third support (9), and a control board card (13) is arranged between the third support (9) and the fourth support (10), the power module (14) is connected to the case lower cover plate (1) on the rear end face of the relay board card (6), and the drawer type module I (11), the drawer type module II (12), the control board card (13) and the power module (14) are all electrically connected with the relay board card (6).

2. The internal modular card-inserting type 1U cabinet according to claim 1, wherein the cabinet upper cover plate, the cabinet lower cover plate (1), the cabinet left panel (2), the cabinet right panel (3), the cabinet front panel (4) and the cabinet rear panel (5) are detachably connected.

3. The internal modular card-inserting type 1U cabinet according to claim 1, wherein the lower ends of the first bracket (7), the second bracket (8), the third bracket (9) and the fourth bracket (10) are detachably connected to the lower cover plate (1) of the cabinet.

4. An internal modular card-inserting type 1U chassis according to claim 1, wherein a power-on control interface trace is tiled on the circuit board of the relay board card (6), and a radio frequency signal interface of the relay board card (6) and the power-on control trace of the relay board card (6) are oriented vertically.

5. The internal modular card-inserting type 1U chassis according to claim 1, wherein each of the first drawer module (11) and the second drawer module (12) comprises 2 drawer boxes, the internal connection surface of each drawer box is provided with a radio frequency signal interface and a power supply control interface which are matched with the relay board card (6), and the radio frequency signal interface and the power supply control interface of the internal connection surface of each drawer box are shielded interfaces.

6. The internal modular card-inserting type 1U cabinet as claimed in claim 5, wherein the two side supports of the drawer box and the control board (13) are respectively provided with a guide rail matched with the drawer box and the control board (13), the guide rails are of an inner groove structure, and the outer connecting surfaces of the drawer box and the control board (13) are respectively provided with a handle (15).

7. The internal modular card-inserting type 1U chassis according to claim 1, wherein the control board card (13) is a dual-board card structure, and an internal connection surface of the control board card (13) is provided with a power supply control interface, a serial communication signal interface and a radio frequency signal interface which are matched with the relay board card (6).