Cage for placing communication equipment in machine room
Technical Field
The utility model relates to computer room equipment, in particular to a cage for mounting communication equipment.
Background
In IDC machine room, the network communication devices such as server, exchanger, router, etc. are placed in open rack or closed rack by cage, i.e. cage is an electric connection frame device for dividing and closing the network communication devices according to different users to ensure the safety of the network communication devices.
In general, the cage is provided with a plurality of rows of spaces for installing circuit board cards used by network communication equipment from left to right, each space is provided with a plurality of boards in a stacked mode from bottom to top, and when the network communication equipment works, electronic elements on the circuit board cards can generate a large amount of heat, so that the design of the reinforced air duct is a key in the design of the cage, the design of the reinforced air duct is related to the heat dissipation condition of internal components, and the good design of the air duct can effectively dissipate the internal heat, so that the normal operation of the boards and the backboard is ensured.
The conventional air duct design is to install fans from left to right, and the air duct is formed by using the left and right fans, but when more network communication equipment are arranged in the machine cage, the heat dissipation fans at two ends of the machine cage are relied on to dissipate a large amount of heat energy, and the design can lead to low heat dissipation efficiency and poor heat dissipation effect.
Disclosure of utility model
The utility model aims to solve the technical problem of providing a cage which is reasonable in design and can improve the heat dissipation effect of the cage under the condition of a narrow space and is used for placing communication equipment in a machine room.
In order to solve the technical problems, the utility model adopts the following technical scheme:
The utility model relates to a cage for placing communication equipment in a machine room, which comprises installation spaces which are arranged in the cage and are used for installing a plurality of circuit board cards for the communication equipment in parallel, wherein a plurality of circuit board cards which are horizontally placed are arranged in each installation space from bottom to top, and two adjacent circuit board cards are arranged at intervals.
The three-dimensional air conditioner is characterized in that three installation spaces are arranged, a cage external air supply fan capable of transversely supplying air to the installation space is arranged on the left side of the first installation space, an external cage air suction fan capable of sucking out heat in the installation space is arranged on the right side of the third installation space, and the external cage air supply fan and the external cage air suction fan are installed on a machine box frame outside a machine cage.
The cage outside air-sending fan and the cage outside air-sucking fan are two fans which are arranged in parallel.
The PXI/PXIe backboard used for electrically connecting all the circuit board cards is arranged on the front side of the cage, and the PXI/PXIe backboard is vertically arranged and perpendicular to all the circuit board cards.
The power supply module of the machine cage is arranged at the front side position of the machine box outside the machine cage.
An air inlet side filter screen and an air outlet side filter screen which are convenient to detach are arranged in each heat dissipation channel.
Compared with the prior art, the machine cage provided by the utility model has the advantages that the wind relay setting structure is adopted, so that heat generated by each circuit board card in the machine cage can be rapidly discharged, the temperature of the working environment of each circuit board card is basically in a lower environment condition, the working stability of the circuit board card is ensured, and the service life of the circuit board card is effectively prolonged. The scheme of the utility model is particularly suitable for being used in the PXI/PXIe cage with compact structure and limited space.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings needed in the description of the embodiments will be briefly described below, it will be apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art
Fig. 1 is a schematic view of a chassis with an organic cage according to the present invention.
Fig. 2 is a schematic view of the cage in fig. 1 without a circuit board inserted therein.
Fig. 3 is a schematic view of the cage of fig. 1 shown alone.
Fig. 4 is a schematic view of the cage of fig. 3 with a plurality of empty installation spaces.
Fig. 5 is a schematic view of fig. 4 after a heat dissipating fan is lifted out of the heat dissipating channel.
The reference numerals are as follows:
Chassis 1, PXI/PXIe back plate 2, power module 3, cage 4, installation space 41, circuit board card 5, heat dissipation channel 6, left side beam grid 61, right side beam grid 62, heat dissipation fan 7, cage outside air supply fan 81, cage outside suction fan 82.
Detailed Description
In order to enable those skilled in the art to better understand the present utility model, the following description will make clear and complete descriptions of the technical solutions according to the embodiments of the present utility model with reference to the accompanying drawings.
As shown in fig. 1-5, the cage 4 for placing communication equipment in a machine room adopts a heat dissipation device with a multi-channel relay structure, so that heat generated by a plurality of circuit board cards 5 used by network communication equipment placed in the cage 4 during working can be rapidly dissipated to the outside of the cage 4, the temperature and humidity environment of an installation space 41 for placing the circuit board cards 5 is effectively improved, and the service life of the circuit board cards 5 is effectively prolonged.
The outer contour shape of the cage 4 is cuboid, the cage 4 is arranged at the rear part in the case 1, the PXI/PXIe backboard 2 of the cage 4 is vertically arranged at the front side position of the cage 4 and parallel to the front board of the case 1, the rear side surface of the cage 4 is open, and the circuit board card 5 is inserted into the cage 4 through the open and is electrically connected with the PXI/PXIe backboard 2.
The power module 3 of the cage 4 is arranged in the chassis 1 at a position outside the cage 4.
The cage 4 is provided with three mounting spaces 41 for mounting the circuit board cards 5 from left to right in parallel, and a plurality of circuit board cards 5 horizontally stacked from bottom to top are arranged in each mounting space 41, and two adjacent circuit board cards 5 are arranged at intervals.
The heat dissipation device of the relay structure is formed by combining the following settings:
1. A heat dissipation channel 6 is arranged between two adjacent installation spaces 41, the heat dissipation channel 6 is a cavity formed by enclosing a left side beam grid 61 and a right side beam grid 62, a heat dissipation fan 7 is arranged in each heat dissipation channel 6, and the air flow direction of the heat dissipation fan 7 blows to the adjacent installation spaces 41 from left to right or from right to left.
2. Fans are arranged on the left side and the right side of the machine cage 4, namely, a cage external air supply fan 81 capable of transversely supplying air to the installation space 41 is arranged on the left side of a first installation space 41 (taking the paper direction of fig. 5 as an example, the installation space 41 on the left side of the machine cage 4 is the first installation space 41, and the left side and the right side of the third installation space 41 are sequentially arranged), an external air supply fan 82 capable of sucking out heat in the installation space 41 is arranged on the right side of the third installation space 41, and the external air supply fan 81 and the external air supply fan 82 are arranged on a frame of the machine case 1 outside the machine cage 4.
The outer fan 81 and the outer fan 82 are two fans arranged side by side.
The heat radiation fan 7 provided in the heat radiation passage 6 receives the air flow generated by the outer-cage air supply fan 81 and transfers the air flow stepwise to the outer-cage air suction fan 82, and finally rapidly dissipates the heat in the cage 4 to the outside of the cage 4.
Each fan is electrically connected with the power module 3 through a wire.
Taking fig. 5 as an example, the air flow generated by the heat dissipating device flows from left to right (i.e., the air flow direction illustrated in fig. 1).
A further improvement of the present utility model is that an air intake side filter screen and an air outlet side filter screen (not shown in the figure) which are convenient to detach are provided in each heat dissipation channel 6.
The air inlet side filter screen is mounted on the left side cross beam grid 61, the air outlet side filter screen is mounted on the right side cross beam grid 62, and the air inlet side filter screen and the air outlet side filter screen are used for filtering dust in air flow and are mounted through a quick-dismantling structure (such as a clamping groove structure or a magic tape bonding structure).
While the preferred embodiment of the present utility model has been described in detail, the present utility model is not limited to the embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present utility model, and the equivalent modifications or substitutions are included in the scope of the present utility model as defined in the appended claims.