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CN2673035Y - Fixed circuit board rack - Google Patents

Fixed circuit board rack Download PDF

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Publication number
CN2673035Y
CN2673035Y CN 200320130333 CN200320130333U CN2673035Y CN 2673035 Y CN2673035 Y CN 2673035Y CN 200320130333 CN200320130333 CN 200320130333 CN 200320130333 U CN200320130333 U CN 200320130333U CN 2673035 Y CN2673035 Y CN 2673035Y
Authority
CN
China
Prior art keywords
support
cabinet
wiring board
circuit board
lamellar body
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 200320130333
Other languages
Chinese (zh)
Inventor
刘伟
辛志峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lenovo Beijing Ltd
Original Assignee
Lenovo Beijing Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lenovo Beijing Ltd filed Critical Lenovo Beijing Ltd
Priority to CN 200320130333 priority Critical patent/CN2673035Y/en
Application granted granted Critical
Publication of CN2673035Y publication Critical patent/CN2673035Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

A holdfast fastening a circuit board comprises a medium bridge holdfast and more than one circuit board holdfasts. Therein, the medium bridge holdfast is the bar-shaped holdfast which is arranged in parallel with a front board of a casing, and thereof both ends are fastened on both sides of a base of the casing. The circuit board holdfast, which is provided with the structure for fixing the circuit board, is the L-shaped holdfast whose short edge is fastened to the medium bridge holdfast and long edge is vertical to the medium bridge holdfast and end is fastened to the base of the casing. With the utility model, the inner space of the casing being fully utilized, the circuit board can be fastened on another circuit board to accomplish the cascade fastening of the wiring boards with convenient mounting and dismounting of the circuit board, the casing space being saved as well as the structural strength of the casing being enhanced.

Description

A kind of support of fixing circuit board
Technical field:
The utility model relates to a kind of support of fixing circuit board, and the stacked fixing support of wiring board is realized in especially a kind of space that makes full use of in the computer housing, belongs to the computer equipment field.
Background technology:
At present, the function of computer equipment is more and more, just has increasing functional cards need be fixed in the cabinet thereupon, and this makes the volume of cabinet become big; And present cabinet the miniaturization of computer cabinet and the space collision problem that increasing wiring board need be fixed have so just occurred at the trend development towards miniaturization.In present most of cabinet, still have living space and to utilize, but wiring board should held stationary in the top of a certain wiring board (as mainboard), do not influence the normal performance of each integrated circuit board function again, so, not only to consider its fixed form, also to consider the layout arrangement of all-in-onecase.Address this problem, can be with stacked being distributed in the cabinet of wiring board, wiring board can divide two-layer or multilayer is fixed, being positioned at undermost wiring board can directly be fixed on the cabinet, but, will take not influence each other between a kind of fixed form fixing and each layer wiring board that it is stable for the wiring board in upper strata or middle level.
The utility model content:
Main purpose of the present utility model is at the deficiencies in the prior art, a kind of support of fixing circuit board is provided, by this support, with wiring board stable be fixed on another piece wiring board above, make full use of the space of cabinet, realize the stacked fixing of wiring board, and do not influence the normal performance of each wiring board function.
Another purpose of the present utility model is at the deficiencies in the prior art, and a kind of support of fixing circuit board is provided, and by this support, can mount and dismount wiring board easily.
Another purpose of the present utility model is at the deficiencies in the prior art, and a kind of support of fixing circuit board is provided, and by this support, strengthens the structural strength of cabinet.
The utility model is realized by the following technical solutions:
A kind of support of fixing circuit board, bridge bracket and more than one wiring board support in comprising; Wherein, middle bridge bracket is an elongate in shape support body, be arranged in parallel with the front panel of cabinet, and its two ends and cabinet support dual-side are affixed; The wiring board support is a L shaped shape support body, and its minor face and middle bridge bracket are affixed, grows limit and middle bridge bracket in vertical state, and it is terminal affixed with the cabinet support, is provided with the structure that is used for fixing wiring board on the circuit board mount, and this structure can be through hole, can be projection.
Bridge bracket is a groove shape in described, and its notch is relative with the bottom of cabinet, is provided with the through hole affixed with the minor face of wiring board support on trough rim; The two ends of middle bridge bracket are provided with the lamellar body perpendicular with support body, are provided with to be used for the through hole affixed with the cabinet support on lamellar body.
Because the lamellar body at middle bridge bracket two ends has thickness, if lamellar body and dual-side set up position and dual-side conllinear, then sheet is known from experience the side that protrudes cabinet, thereby influence covering of cabinet, cause wearing and tearing easily, so, the cabinet dual-side and described in the affixed structure of bridge bracket two ends lamellar body be a protruding trapezium structure in cabinet, the last bottom side length of this trapezium structure is more than or equal to the width of middle bridge bracket two ends lamellar body, high thickness more than or equal to middle bridge bracket two ends lamellar body, be provided with screw on the upper bottom surface of trapezium structure, the jackshaft support lamellar body that has through hole is overlapped on the upper bottom surface of trapezium structure, is spirally connected with trapezium structure.
The end on the long limit of described wiring board support is provided with and the vertical lamellar body in long limit, this lamellar body is provided with and is used for the through hole affixed with the cabinet support, on the cabinet support, through hole on the corresponding long edge tail lamellar body is provided with screw, and in this screw bottom, be provided with the support bridge location that is used for convenient installation circuit board mount, this support bridge location is a protruding boss to the cabinet inboard, and this boss equals the terminal distance along through hole on it of the long limit of wiring board support lamellar body to the distance of described screw.
Because bridge bracket is parallel to the front panel of cabinet in described, if the fixed position of bridge bracket had occupied the fixed position of other wiring board during the length of wiring board support made, as occupied the installation site of inserting the card in the PCI slot, then on the middle bridge bracket corresponding below it position of the PCI slot on the mainboard extend an extension downwards, be provided with on its extension and be used for fixing the fixed structure that is inserted in wiring board in the PCI slot more than one, this fixed structure is hole or projection.
In sum, the support of a kind of fixing circuit board that the utility model provides, can be firm wiring board is fixed on another piece wiring board above, realize the stacked fixing of wiring board, and the normal performance of each wiring board function that is independent of each other, make installation, the dismounting of wiring board very convenient, also strengthened the structural strength of phase case simultaneously.
Description of drawings:
Fig. 1 is the profile schematic diagram of the utility model embodiment;
Fig. 2 is the front view of Fig. 1;
Fig. 3 is the middle bridge bracket schematic diagram among the utility model embodiment;
Fig. 4 is the connection diagram of middle bridge bracket and the cabinet support of the utility model embodiment;
Fig. 5 is the wiring board support schematic diagram among the utility model embodiment;
Fig. 6 is one of wiring board support among the utility model embodiment and connection diagram of cabinet support
Fig. 7 be wiring board support among the utility model embodiment and cabinet support connection diagram two;
Fig. 8 is the combination schematic diagram of the utility model embodiment and cabinet;
Fig. 9 is the cabinet combination schematic diagram when using the utility model embodiment fixing circuit board;
Figure 10 is for using the fixedly cabinet inside state diagram of RASIER card and NP plate of the utility model embodiment;
Figure 11 is for using the fixedly cabinet vertical view of RASIER card and NP plate of the utility model embodiment;
Figure 12 is for using the cabinet stereogram of the utility model embodiment fixing circuit board.
Embodiment:
With reference to accompanying drawing, be that example is done with detailed explanation the utility model with support at the upper fixed NP of mainboard plate:
The utility model will be parallel to the space that mainboard is placed on the top of mainboard according to the NP plate, so the wiring board support that supports the NP plate is arranged, for the fixed line board mount, be provided with one be parallel to front panel, overlap joint is fixed on middle bridge bracket on the cabinet dual-side, middle bridge bracket is an elongate in shape, and shape wiring board support is L shaped shape, and the minor face of wiring board support and middle bridge bracket are fixed together, its long limit and middle bridge bracket in vertical state, the other end that the wiring board support is grown the limit is fixedlyed connected with the cabinet support.
Referring to Fig. 1, Fig. 2, be profile schematic diagram of the present utility model.In the present embodiment, bridge bracket 1 and two wiring board supports 2 and 2 ' in comprising, wiring board support 2 is identical with 2 ' structure, and what be parallel to each other is fixed on the middle bridge bracket 1, and the distance of wiring board support 2 ' and wiring board support 2 is not more than the length of NP plate.
Schematic diagram such as Fig. 3 of middle bridge bracket, in order to save material, weight reduction, bridge bracket 1 is the groove structure of a strip in this, its notch is relative with the cabinet bottom, be provided with lamellar body 12 at its two ends, on lamellar body 12, be provided with through hole 121, on same elongated slot limit, be wholely set connecting portion 11, support portion 13, connecting portion 11 ', wherein, an end of bridge bracket 1 during connecting portion 11 ' is arranged on, the distance of connecting portion 11 and connecting portion 11 ' is not more than the length of NP plate.Referring to Fig. 2, connecting portion 11 is connected with the minor face of wiring board support 2, and connecting portion 11 ' is connected with the minor face of wiring board support 2 '; Support portion 13 is adjacent with connecting portion 11 ', and its position is just relative with PCI slot on the mainboard, is provided with two riveting posts 131 and 131 ' thereon, is used for fixing the RASIER card that is inserted in the PCI slot.The lamellar body 12 at middle bridge bracket 1 two ends is set up respectively on the dual-side of cabinet, because this lamellar body 12 has thickness, if dual-side set up position and dual-side conllinear, then lamellar body 12 can protrude the side of cabinet, thereby influence covering of cabinet, cause wearing and tearing easily, so a trapezium structure A1 is protruded to the cabinet inboard in the position of setting up of dual-side, as shown in Figure 4, the last bottom side length of this trapezium structure A1 is wide more than or equal to lamellar body 12, the height of trapezium structure A1 is a bit larger tham the thickness of lamellar body 12, be provided with on the upper bottom surface with lamellar body 12 on through hole 121 corresponding screw (not shown)s.In the middle of the lamellar body 12 at bridge bracket 1 two ends when setting up on the trapezium structure A1 on the dual-side of cabinet, lamellar body 12 just is adjacent to the upper bottom surface of trapezium structure A1, is spirally connected by screw, and the dual-side conllinear of the outer rim of lamellar body and cabinet.Like this, when covering, opening the case lid of cabinet, can not rub mutually, can not cause wearing and tearing.
The structure chart of the wiring board support 2 among Fig. 1,2 as shown in Figure 5, wiring board support 2 is a L shaped groove structure, its first end upwards bends 90 degree, form minor face 23, the end of minor face 23 is provided with through hole 231, the long limit 21 of wiring board support 2 is connected with minor face 23 one, its notch is towards cabinet inside, on groove bottom, be provided with 3 riveting posts 211, be used for and in addition the riveting post on the wiring board support 2 ' cooperate fixing circuit board NP plate, long limit 21 ends are provided with very little downward lamellar body 22, are provided with through hole 221 on this lamellar body 22, are used for fixedlying connected with the cabinet support.
For wiring board support 2 being fixed on the support of cabinet, on support, be provided with screw A3, as Fig. 6, shown in Figure 7, by this screw A3, making wiring board support 2 be parallel to mainboard is fixed on the support A, for the convenience of installing, dismantling, the bottom of screw A3 is provided with a protruding boss A2 to the cabinet inboard on support A, the upper and lower two sides of boss A2 are parallel to the bottom surface of support, be used to support the lamellar body 22 of circuit board mount 2, through hole 221 on the lamellar body 22 is just coincided with screw A3 on the support, be convenient to installation, the dismounting of wiring board support.
When mounted, on the bridge bracket 1, make it become a module in earlier wiring board support 2 and 2 ' being installed in, as shown in Figure 1, and then it be installed in the cabinet, install behind the present embodiment cabinet combination schematic diagram as shown in Figure 8.
After being fixed on the support of this fixing circuit board on the cabinet, in the riveting post of wiring board support screw thread is arranged, NP plate C is fixed on the riveting post with screw, like this, the stacked fixing of wiring board realized in the space that is fixed on the mainboard top that NP plate C is parallel, and its schematic diagram as shown in Figure 9.Because NP plate C is threaded with being connected to of wiring board support, the installation and removal of NP plate C are very convenient.
For fixing RASIER card D, an extension 13 is extended in the position of corresponding PCI slot on middle bridge bracket on the trough rim adjacent with the PCI slot, be provided with threaded riveting post 131 and 131 ' in two thereon, by screw RASIER card D is fixed.The cabinet inside state diagram of having fixed RASIER card D and NP plate C as shown in figure 10, the cabinet vertical view of having fixed RASIER card D and NP plate C as shown in figure 11, the cabinet stereogram of Figure 12 when using the utility model fixing circuit board.In this cabinet, mainboard MAINBOARD is fixed on the bottom of cabinet, the embodiment that NP plate C provides by the utility model is fixed on the superjacent air space of mainboard MAINBOARD, because middle bridge bracket 1 has occupied the fixedly position of RASIER card D fixture, so, behind RASIER card D insertion PCI slot, be fixed on the middle bridge bracket 1 by riveting post 131 and 131 '.
In the present embodiment, the two ends of middle bridge bracket 1 are separately fixed on the relative dual-side of cabinet, not only can support circuit board mount 2 and 2 ', the casing intensity of also having reinforced this cabinet simultaneously.
It should be noted that at last: above embodiment only in order to the explanation the utility model and and the described technical scheme of unrestricted the utility model; Therefore, although this specification has been described in detail the utility model with reference to each above-mentioned embodiment,, those of ordinary skill in the art should be appreciated that still and can make amendment or be equal to replacement the utility model; And all do not break away from the technical scheme and the improvement thereof of spirit and scope of the present utility model, and it all should be encompassed in the middle of the claim scope of the present utility model.

Claims (9)

1, a kind of support of fixing circuit board is characterized in that: bridge bracket and more than one wiring board support in comprising; Wherein, middle bridge bracket is an elongate in shape support body, be arranged in parallel with the front panel of cabinet, and its two ends and cabinet support dual-side are affixed; The wiring board support is a L shaped shape support body, and its minor face and middle bridge bracket are affixed, grows limit and middle bridge bracket in vertical state, and it is terminal affixed with the cabinet support, is provided with the structure that is used for fixing wiring board on the circuit board mount.
2, the support of fixing circuit board according to claim 1 is characterized in that: the described structure that is used for fixing wiring board on the wiring board support that is located at is hole or projection.
3, the support of fixing circuit board according to claim 1 is characterized in that: bridge bracket is a groove shape in described, and its notch is relative with the bottom of cabinet, is provided with the through hole affixed with the minor face of wiring board support on trough rim.
4, according to the support of claim 1,2 or 3 described fixing circuit boards, it is characterized in that: the two ends of bridge bracket are provided with the lamellar body perpendicular with support body in described, are provided with to be used for the through hole affixed with the cabinet support on lamellar body.
5, the support of fixing circuit board according to claim 4, it is characterized in that: the cabinet dual-side and described in the affixed structure of bridge bracket two ends lamellar body be a protruding trapezium structure in cabinet, the last bottom side length of this trapezium structure is more than or equal to the width of middle bridge bracket two ends lamellar body, high thickness more than or equal to middle bridge bracket two ends lamellar body, on the upper bottom surface of trapezium structure, be provided with screw, the jackshaft support lamellar body that has through hole is overlapped on the upper bottom surface of trapezium structure, is spirally connected with trapezium structure.
6, according to the support of claim 1 or 2 or 3 described fixing circuit boards, it is characterized in that: the end on the long limit of described wiring board support is provided with and the vertical lamellar body in long limit, and this lamellar body is provided with and is used for the through hole affixed with the cabinet support.
7, the support of fixing circuit board according to claim 6, it is characterized in that: growing on the affixed cabinet support in limit with the wiring board support, through hole on the corresponding long edge tail lamellar body is provided with screw, and in this screw bottom, be provided with and be used for the convenient support bridge location that the circuit board mount is installed, this support bridge location is a protruding boss to the cabinet inboard, and this boss equals the terminal distance along through hole on it of the long limit of wiring board support lamellar body to the distance of described screw.
8, the support of fixing circuit board according to claim 1, it is characterized in that: in described on the bridge bracket corresponding below it position of the PCI slot on the mainboard extend an extension downwards, on its extension, be provided with and be used for fixing the fixed structure that is inserted in wiring board in the PCI slot more than one.
9, the support of fixing circuit board according to claim 8 is characterized in that: the described fixed structure that is inserted in wiring board in the PCI slot that is used for fixing is hole or projection.
CN 200320130333 2003-12-24 2003-12-24 Fixed circuit board rack Expired - Fee Related CN2673035Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200320130333 CN2673035Y (en) 2003-12-24 2003-12-24 Fixed circuit board rack

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200320130333 CN2673035Y (en) 2003-12-24 2003-12-24 Fixed circuit board rack

Publications (1)

Publication Number Publication Date
CN2673035Y true CN2673035Y (en) 2005-01-19

Family

ID=34477356

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200320130333 Expired - Fee Related CN2673035Y (en) 2003-12-24 2003-12-24 Fixed circuit board rack

Country Status (1)

Country Link
CN (1) CN2673035Y (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109729693A (en) * 2014-12-08 2019-05-07 约翰逊控制技术公司 A variable speed drive system and a cooling system for heat generating electronics enclosed in a housing

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109729693A (en) * 2014-12-08 2019-05-07 约翰逊控制技术公司 A variable speed drive system and a cooling system for heat generating electronics enclosed in a housing

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20050119

Termination date: 20111224