Utility model content
To solve the above-mentioned problems, the purpose of this utility model is to provide a kind of CPCI framework satellite communication hardware platforms
The protect-ing frame structure of daughter board, effectively fixed and protection CPCI interface daughter board.
The technical solution adopted by the utility model to solve the problem is as follows:
A kind of protect-ing frame structure of CPCI framework satellite communication hardware platform daughter board, including being used to fix daughter board in dustpan shape
Chassis body, the chassis body includes the mounting surface of rectangle and first side, second side for being arranged on the mounting surface
Face and third side, the first side, second side and third side collectively form the U-frame for surrounding daughter board, as U
The length of the first side of shape frame whippletree is greater than or equal to the length of daughter board, and the second side and third side are as U
The two sides vertical bar of shape frame, the length of the two be respectively less than or equal to daughter board height, be provided at least one in the first side
For exposing the opening of the interface of daughter board, at least one is provided on the mounting surface for paving the mounting post of daughter board.
Further, on the mounting surface hollow out at least one for heat dissipation window.
Further, the window is arranged according to the distribution mode of sub- chip on board, with cross between the two neighboring window
Item or vertical bar separate, and the mounting post is arranged on horizontal stripe and/or vertical bar.
Further, the edge of the mounting surface is provided with the bed course to raise upward, the height that the bed course paves with it is described
The height of mounting post is identical.
Further, it is provided on the bed course being connected with the first side convenient for being put into the recess of the interface of daughter board
Position, the width of the recess position are greater than or equal to the width of corresponding interface on daughter board, and the edge of the recess position and institute
State the edge connection of opening.
Further, along perpendicular on the direction of the mounting surface, the height of the first side, second side and third side
It spends identical, the handle portion backwards to the mounting surface is provided in the second side and third side, the handle portion is by square
Shape slot is constituted, and the two sides of rectangular channel are provided with the screw hole for connecting the adjacent chassis body.
Further, the second side and the length of third side are less than the height of the mounting surface, the second side
The bottom edge of the mounting surface is connected to by inclined plate baffle with the end of third side.
Further, the chassis body is made of aluminum alloy materials.
Further, the mounting post is screw fixed column, the position of the screw hole on the position and daughter board of the mounting post
It is corresponding.
The beneficial effects of the utility model are: daughter board is fixed on inside using tower structure by the utility model, and
It is provided with the mounting post and the surface of the back of daughter board and the mounting surface is separated into a small distance, be conducive to radiate, in addition
It is additionally provided with the opening for passing through the lateral interface of daughter board, is convenient for daughter board connecting-disconnecting interface, therefore the utility model when in use
The structural strength that daughter board can be greatly reinforced, prevent from use and in transportational process occur skew and loosen.
Specific embodiment
Referring to Fig.1, one embodiment of the utility model provides a kind of CPCI framework satellite communication hardware platform daughter board
Protect-ing frame structure, including in dustpan shape, for fixing the chassis body of daughter board, the chassis body includes the mounting surface of rectangle
400 and the first side 100, second side 200 and the third side 300 that are arranged on the mounting surface 400, the first side
100, second side 200 and third side 300 collectively form the U-frame for surrounding daughter board, described as U-frame whippletree
The length of one side 100 be greater than or equal to daughter board length, the second side 200 and third side 300 as U-frame two
Side vertical bar, the length of the two be respectively less than or equal to daughter board height, be provided at least one for revealing in the first side 100
The opening 110 of the interface of daughter board out is provided at least one on the mounting surface 400 for paving mounting post 410 of daughter board.
Chassis body described in the present embodiment accommodates daughter board using the structure of dustpan type, since the shape of daughter board is usually
It is plate shaped, therefore the angular position of the U-frame surrounded is set as right angle or fillet, on the other hand, in the first side 100
The interface of daughter board can be exposed, convenient for the connecting-disconnecting interface in debugging process, simultaneously because there are the chassis bodies to connect plug
Mouthful when daughter board structure be enhanced to some extent, prevent transport or cause daughter board skew after being used for multiple times and loosen
Problem;The surface of the mounting surface 400 is provided with the mounting post 410, separates connecing between daughter board and the mounting surface 400
Touching, helps to radiate.
Preferably, one embodiment of the utility model provides a kind of CPCI framework satellite communication hardware platform daughter board
Protect-ing frame structure, at least one window 420 for heat dissipation of hollow out on the mounting surface 400.The window 420 is according to core on daughter board
The distribution mode of piece is arranged, and is separated between the two neighboring window 420 with horizontal stripe or vertical bar, and the setting of mounting post 410 exists
On horizontal stripe and/or vertical bar.
Window 420 described in the present embodiment is configured according to the module on daughter board, therefore can be set multiple described
Window 420 opens up institute for each module or specific module similar to the mainboard installation site in the cabinet of desktop computer
Window 420 is stated, heat dissipation is strengthened, the situation intensive especially suitable for CPCI board.
Preferably, one embodiment of the utility model provides a kind of CPCI framework satellite communication hardware platform daughter board
Protect-ing frame structure, the edge of the mounting surface 400 are provided with the bed course 430 to raise upward, the height and institute that the bed course 430 paves
The height for stating mounting post 410 is identical.The effect of the bed course 430 is actually to depend merely on the mounting post around firm daughter board
410 sometimes soundness it is inadequate, daughter board may do the shaking of low-angle in U-frame, therefore the bed course 430 is arranged can
The case where avoiding above-mentioned shaking.
Preferably, one embodiment of the utility model provides a kind of CPCI framework satellite communication hardware platform daughter board
Protect-ing frame structure is provided on the bed course 430 being connected with the first side 100 convenient for being put into the recess of the interface of daughter board
The width of position 120, the recess position 120 is greater than or equal on daughter board the width of interface accordingly, and the position 120 that is recessed
Edge is connected to the edge of the opening 110.
Setting recess position 120 is the consideration convenient for installation, 110 phases of the recess position 120 and opening in the present embodiment
In conjunction with the position of the interface across daughter board can be made to become much larger, it is easier to install daughter board;Specifically, the interface of daughter board is directed at institute
Opening 110 is stated, the position in a manner of shallow decline across the recess position 120 and opening 110, then daughter board press and tightly exist
On the mounting surface 400, the interface of daughter board has passed through the opening 110 naturally.
Preferably, one embodiment of the utility model provides a kind of CPCI framework satellite communication hardware platform daughter board
Protect-ing frame structure, along perpendicular on the direction of the mounting surface 400, the first side 100, second side 200 and third side
300 height is identical, is provided in the second side 200 and third side 300 backwards to the handle portion of the mounting surface 400
500, the handle portion 500 is made of rectangular channel, and the two sides of rectangular channel are provided with the screw hole for connecting the adjacent chassis body.
The present embodiment is mainly in view of the case where daughter board is intensively installed, if the size of daughter board is consistent and interval it is identical away from
From arranged in parallel, multiple chassis bodies can be once linked in the way of the present embodiment, are installed in a manner of suit
On daughter board array.
Preferably, one embodiment of the utility model provides a kind of CPCI framework satellite communication hardware platform daughter board
The length of protect-ing frame structure, the second side 200 and third side 300 is less than the height of the mounting surface 400, described second side
The end of face 200 and third side 300 is connected to the bottom edge of the mounting surface 400 by inclined plate baffle.
The second side 200 and third side 300 of the present embodiment using simple inclined plate baffle instead of overall length, one
Aspect can save material, reduce the weight of the chassis body, on the other hand, also facilitate the signal lamp etc. for exposing daughter board or
Through the operating condition of this part vacancy observation daughter board.
Preferably, one embodiment of the utility model provides a kind of CPCI framework satellite communication hardware platform daughter board
Protect-ing frame structure, the chassis body are made of aluminum alloy materials.The chassis body can be greatly reduced using aluminum alloy materials
Weight.
Preferably, one embodiment of the utility model provides a kind of CPCI framework satellite communication hardware platform daughter board
Protect-ing frame structure, the mounting post 410 are screw fixed column, the position of the screw hole on the position and daughter board of the mounting post 410
It is corresponding.Adopt that be screwed be a kind of fastening means with universality in the present embodiment, even if lost part alternative
It is very perfect.
Referring to Fig.1, one embodiment of the utility model provides a kind of CPCI framework satellite communication hardware platform daughter board
Protect-ing frame structure, including in dustpan shape for fixing the chassis body of daughter board, whole to be made of aluminum alloy materials, the frame
Main body includes the mounting surface 400 of rectangle and the first side 100, second side 200 and the third that are arranged on the mounting surface 400
Side 300, the first side 100, second side 200 and third side 300 collectively form the U-frame for surrounding daughter board,
The length of the first side 100 as U-frame whippletree is slightly more than the length of daughter board, the second side 200 and third
Two sides vertical bar of the side 300 as U-frame, the length of the two are respectively less than the height of daughter board, the second side 200 and third side
The end in face 300 is connected to the bottom edge of the mounting surface 400 by inclined plate baffle, in the first side 100 there are three settings
For exposing the opening 110 of the interface of daughter board, several are provided on the mounting surface 400 for paving the mounting post of daughter board
410, the mounting post 410 is screw fixed column, and the position of the mounting post 410 is opposite with the position of the screw hole on daughter board
It answers.
Hollow out six windows 420 for heat dissipation on the mounting surface 400, the window 420 is according to sub- chip on board
Distribution mode is arranged, and is separated between the two neighboring window 420 with horizontal stripe or vertical bar, and window 420 described in the present embodiment is horizontal
To being divided into three layers, the quantity of first layer is three, and the quantity of the second layer is two, and the quantity of third layer is one, while described
Mounting post 410 is distributed on horizontal stripe and vertical bar.
The edge of the mounting surface 400 is provided with the bed course 430 to raise upward, the height and institute that the bed course 430 paves
The height for stating mounting post 410 is identical, and the rectangle for the circle that the bed course 430 fences up, length and width is respectively smaller than daughter board
Length and width.
It is provided on the bed course 430 being connected with the first side 100 convenient for being put into the recess of the interface of daughter board
The width of position 120, the recess position 120 is slightly more than the width of corresponding interface on daughter board, quantitatively the recess position 120
The shapes of identical and described recess positions 120 are also rectangle with the opening 110, therefore the edge of the recess position 120 and institute
The edge for stating opening 110 is connected in order to install.
Along perpendicular on the direction of the mounting surface 400, the first side 100, second side 200 and third side
300 height is identical, is provided in the second side 200 and third side 300 backwards to the handle portion of the mounting surface 400
500, the handle portion 500 is made of rectangular channel, and the two sides of rectangular channel are provided with the screw hole for connecting the adjacent chassis body.
Daughter board is fixed on inside using tower structure by the utility model, and being provided with the mounting post 410 will be sub
The surface of the back of plate and the mounting surface 400 separates a small distance, while offering for the distributing position of chip described
Window 420 is conducive to radiate, and is additionally provided with the opening 110 for passing through the lateral interface of daughter board, is using convenient for daughter board
When connecting-disconnecting interface, therefore the utility model can greatly reinforce the structural strength of daughter board, prevent from using and transportational process
Middle appearance is crooked and loosens.
The above, the only preferred embodiment of the utility model, the utility model are not limited to above-mentioned implementation
Mode, as long as its technical effect for reaching the utility model with identical means, all should belong to the protection scope of the utility model.