CN201234425Y - Circuit framework - Google Patents
Circuit framework Download PDFInfo
- Publication number
- CN201234425Y CN201234425Y CNU2008201082371U CN200820108237U CN201234425Y CN 201234425 Y CN201234425 Y CN 201234425Y CN U2008201082371 U CNU2008201082371 U CN U2008201082371U CN 200820108237 U CN200820108237 U CN 200820108237U CN 201234425 Y CN201234425 Y CN 201234425Y
- Authority
- CN
- China
- Prior art keywords
- circuit board
- floor
- installation base
- circuit
- sleeve
- 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
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- Installation Of Indoor Wiring (AREA)
Abstract
The utility model discloses a circuit framework comprising a support plate and an installation base used for fixing a circuit board, wherein, the installation base is arranged on the support plate, the support plate comprises a first ribbed slab and a second ribbed slab, and a guide channel is formed between the first ribbed slab and the second ribbed slab. Through the guide channel, the circuit board is separated from central wires, and a great amount of central wires are connected through the guide channel in a cross-over manner, so that the congested space and the hidden danger, which are caused by the central wires passing through the bottom part of the circuit board, are avoided; the space of the circuit framework is utilized to the greatest extent; and the safe and reliably assembly of the circuit board and the central wires is simultaneously ensured.
Description
Technical field
The utility model relates to a kind of circuit board fixing device, relates in particular to a kind of circuit skeleton.
Background technology
In production practices, adopt the circuit skeleton that circuit board is fixed usually.Traditional circuit skeleton adopts and on the plate face of a flat support plates installation base is set, and circuit board is fixed on the installation base.When on circuit board, needing jumper cable, utilize the gap cabling between installation base and the supporting bracket.Gap between general installation base and the supporting bracket is very narrow and small, is subjected to the restriction in space, and the tens of branches of the line that can pass through are limited.
Especially for FCT (Functional Characteristic Tool, functional test) instrument etc. is because of the reason of function aspects, need be on circuit board the equipment of a large amount of cables of cross-over connection, adopt common circuit skeleton, obviously can't satisfy the FCT circuit board by the gap cabling between installation base and the supporting bracket and use the needed space of a large amount of core lines (surpassing 50 No. 22 lines).
The utility model content
The technical problems to be solved in the utility model provides a kind of circuit skeleton, when circuit board needs a large amount of cable of cross-over connection, can provide enough cabling space for cable.
For solving the problems of the technologies described above, a kind of circuit skeleton of the present utility model comprises supporting bracket and the installation base that is used for fixing circuit board, and installation base is arranged on the supporting bracket, supporting bracket comprises first floor and second floor, forms a guide groove between first floor and second floor.
Further, also be provided with the sleeve of hollow, sleeve links to each other with the end of first floor with the second floor homonymy respectively.
Further, on first floor and second floor, offer the opening that is connected with guide groove respectively.
In sum, the utility model passes through guide groove, circuit board and core line are shunted, a large amount of core lines carries out cross-over connection by guide groove, avoided crowding and potential safety hazard because of the space that core line causes by the circuit board bottom, use the space of circuit skeleton to greatest extent, guaranteed the reliable and secure installation of circuit board and a large amount of core lines simultaneously.
Description of drawings
Fig. 1 is a perspective view of the present utility model;
Fig. 2 is a front view of the present utility model;
Fig. 3 for the utility model prolong A-A to cutaway view;
Fig. 4 for the utility model prolong W-W to cutaway view.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is described:
Shown in Fig. 1-4, circuit skeleton of the present utility model comprises supporting bracket 1 and is used for fixing the installation base 2 of circuit board that installation base 2 is arranged on the supporting bracket 1.Supporting bracket 1 comprises that first floor 31 and second floor, 32, the first floors 31 and second floor 32 fold certain angle and link together, and forms a guide groove 4 at the front of motor of first floor 31 and second floor 32.
On the outer side panel of first floor 31 and the relative guide groove 4 of second floor 32 installation base 2 is set, installation base 2 is arranged on the Si Jiaochu of panel usually.Offer internal thread on the installation base 2, circuit board can be fixed on the installation base 2 by screw.Installation base 2 all is set on the outer panel of first floor 31 and second floor 32 two circuit boards can be installed simultaneously, saved the installing space of equipment.
When the circuit board of installing needs jumper cable, finish the cross-over connection of cable by guide groove 4, the space of having avoided causing by the gap cabling between circuit board and the supporting bracket 1 by guide groove 4 cablings crowds, the cabling difficulty reaches problems such as potential safety hazard greatly.
Also link to each other in the end of first floor 31 with sleeve 5 with second floor, 32 same side, the position that links to each other with second floor 32 with first floor 31 of sleeve 5 is in the hollow score of sleeve 5, the upper surface of first floor 31 is not higher than on sleeve 5 hollow spaces, the lower surface of second floor 32 is not less than under sleeve 5 hollow spaces.For example, when cabling, the cable of drawing from circuit board can from sleeve 5 introduce sleeve 5 at the hollow space of first floor more than 31, enter in the guide groove 4 through sleeve 5, prolong guide groove 4 cablings, arrive the opposite side of circuit board, pass sleeve 5 again and be connected to circuit board.Can protect cable better by sleeve 5, prevent to scratch etc.
On first floor 31 and second floor 32, also offer the opening 6 that is connected with guide groove 4 respectively.When jumper cable, the cable of drawing from circuit board can directly enter the guide groove 4 by opening 6, and cabling is convenient.
Below using method of the present utility model is described:
1: at first the circuit board that needs are installed and fixed is placed on the supporting bracket 1, and circuit board contacts with installation base 2 on being arranged on supporting bracket 1, uses securing member such as screw to be screwed into 2 pairs of circuit boards of installation base and fixes;
2: when on circuit board, needing jumper cable, after being connected an end of cable on the circuit board, the other end of cable is passed linked to each other with the circuit board opening 5 of end place side and the hollow space of sleeve 5 of this cable enter guide groove 4, by guide groove 4 cablings cable is guided to the other end of circuit board, the opening 6 by the hollow space on the sleeve 5 that is provided with on this end and this end is connected to circuit board again.
Claims (3)
1, a kind of circuit skeleton, comprise supporting bracket (1) and be used for fixing the installation base (2) of circuit board, described installation base (2) is arranged on the supporting bracket (1), it is characterized in that, described supporting bracket (1) comprises first floor (31) and second floor (32), forms a guide groove (4) between described first floor (31) and second floor (32).
2, circuit skeleton as claimed in claim 3 is characterized in that, also is provided with the sleeve (5) of hollow, and described sleeve (5) links to each other with the end of described first floor (31) with second floor (32) homonymy respectively.
3, circuit skeleton as claimed in claim 4 is characterized in that, offers the opening (6) that is connected with described guide groove (4) respectively on described first floor (31) and described second floor (32).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008201082371U CN201234425Y (en) | 2008-05-27 | 2008-05-27 | Circuit framework |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008201082371U CN201234425Y (en) | 2008-05-27 | 2008-05-27 | Circuit framework |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201234425Y true CN201234425Y (en) | 2009-05-06 |
Family
ID=40620812
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU2008201082371U Expired - Fee Related CN201234425Y (en) | 2008-05-27 | 2008-05-27 | Circuit framework |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201234425Y (en) |
-
2008
- 2008-05-27 CN CNU2008201082371U patent/CN201234425Y/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090506 Termination date: 20160527 |
|
CF01 | Termination of patent right due to non-payment of annual fee |