CN102882089A - Circuit board and power supply box connection structure and method - Google Patents
Circuit board and power supply box connection structure and method Download PDFInfo
- Publication number
- CN102882089A CN102882089A CN2012103542544A CN201210354254A CN102882089A CN 102882089 A CN102882089 A CN 102882089A CN 2012103542544 A CN2012103542544 A CN 2012103542544A CN 201210354254 A CN201210354254 A CN 201210354254A CN 102882089 A CN102882089 A CN 102882089A
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- circuit board
- output interface
- keyset
- pair
- power
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Abstract
The invention discloses a circuit board and power supply box connection structure. The connection structure comprises a power supply box, a circuit board and an adapter board, wherein the power supply box and the circuit board are arranged in a casing; the power supply box is provided with a first power supply output interface; the circuit board provided with a first power supply input interface; the adapter board is provided with a first surface and a second surface which are opposite to each other; the first surface is provided with a second power supply input interface matched with the first power supply output interface; the second surface is provided with a second power supply output interface matched with the first power supply input interface; the second power supply input interface is electrically connected with the second power supply output interface and the first power supply output interface of the power supply box; and the second power supply output interface is electrically connected with the first power supply input interface of the circuit board. The invention further discloses a connection method adopted by the above connection structure. According to the structure and the method, provided by invention, the accuracy assembly demands on the circuit board and a power supply board, as well as the accuracy machining operation demands on the casing, are lowered, thereby reducing the manufacturing cost.
Description
Technical field
The present invention relates to syndeton of a kind of circuit board and power pack and attaching method thereof, relate in particular to a kind of control circuit board of DLP splicing controller and syndeton of power pack and attaching method thereof.
Background technology
At present, the main control board of the DLP splicing controller on the market and power pack is connected implementation as depicted in figs. 1 and 2.The circuit board 8 that is arranged in the casing is mutually vertical with power pack 9, power input interface 81 on the circuit board 8 aligns with power output interface 91 on the power pack 9, the power pack 92 that then will be similar to drawer pushes away inside until power output interface 91 accurately docks with power input interface 81 on the circuit board 8, thereby realizes the power supply of 9 pairs of circuit boards 8 of power pack.This connection implementation is very high to the assembly precision requirement of circuit board 8 and power pack 9, thereby requires casing must adopt Precision Machining, could realize that circuit board 8 docks with the correct of power pack 9, causes manufacturing cost high.
Summary of the invention
Technical problem to be solved by this invention is to overcome the defects of prior art, a kind of low cost of manufacture is provided, is convenient to syndeton that realizes the assembly connection between circuit board and the power pack and attaching method thereof.
The invention provides the syndeton of a kind of circuit board and power pack, comprise power pack and circuit board, power pack and circuit board are arranged in the casing, and power pack is provided with the first power output interface; This circuit board is provided with the first power input interface; Be characterized in, the syndeton of circuit board and power pack also comprises keyset, keyset has relative first surface and second surface, be provided with the second source input interface suitable with the first power output interface at first surface, be provided with the second source output interface suitable with the first power input interface at second surface, second source input interface and the electrical connection of this second source output interface; The first power output interface electrical connection of second source input interface and power pack, the first input power interface electrical connection of second source output interface and circuit board.
The invention provides a kind of method of attachment of above-mentioned syndeton, may further comprise the steps:
Circuit board and power pack are installed to precalculated position in the casing;
The second source input interface of keyset and the first power output interface of power pack are electrically connected;
With the first input power interface electrical connection by cable and circuit board of the second source output interface of keyset.
The invention has the beneficial effects as follows:
1. owing to adopt keyset independently to realize being electrically connected between circuit board and the power pack, can greatly reduce to the requirement of the assembly precision of circuit board and power pack and to the required precision of the machining of casing, thereby can reduce manufacturing cost;
2. be provided with two pairs of reference columns at the support and connection plate, be provided with two pairs of installing holes at keyset, can use a pair of reference column and a pair of installing hole to be used for being connected and fixed between support and connection plate and the keyset, thus the machining accuracy of the assembly precision of box capable of reducing power source and support and connection plate.Installing hole adopts elliptical aperture, makes installation more flexible;
3. circuit board is connected by cable with keyset, so that the arrangement of circuit board can be more flexible, and adopts existing connected mode, and circuit board must be towards power pack, and mutually vertical with power pack.
Description of drawings
Fig. 1 is the schematic perspective view of the syndeton of existing circuit board and power pack.
Fig. 2 is the schematic side view of the syndeton of existing circuit board and power pack.
Fig. 3 is the connection diagram of keyset and power pack according to an embodiment of the invention.
Fig. 4 is the schematic diagram on a surface of keyset according to an embodiment of the invention.
Fig. 5 is another surperficial schematic diagram of keyset according to an embodiment of the invention.
Fig. 6 is the overall structure schematic diagram that adopts the DLP splicing controller of syndeton of the present invention.
Embodiment
Below in conjunction with accompanying drawing the present invention is made further instructions.
With reference to figure 3 to Fig. 6.The syndeton of a kind of according to an embodiment of the invention circuit board and power pack comprises power pack 1, circuit board 2 and keyset 3.Power pack 1 and circuit board 2 are arranged in the casing 4.Power pack 1 is provided with the first power output interface 11, and circuit board 2 is provided with the first power input interface 21.Keyset 3 has relative first surface 33 and second surface 34, be provided with the second source input interface 31 suitable with the first power output interface 11 at first surface 33, be provided with the second source output interface 32 suitable with the first power input interface 21 at second surface 34, second source input interface 31 and 32 electrical connections of second source output interface.Second source input interface 31 is electrically connected with the first power output interface 11 of power pack, and second source output interface 32 is electrically connected with the first input power interface 21 of circuit board.
In a kind of preferred implementation, this syndeton also comprises a support and connection plate 5.Support and connection plate 5 is fixed in the casing 4, and is provided with an end of the first power output interface 11 near power pack.Support and connection plate 5 is provided with a through hole 50 that exposes the first power output interface 11, support and connection plate 5 is provided with two pairs of reference columns 51,52 with respect to the one side of keyset 3, wherein a pair of reference column 51 lays respectively at left side and the right side of through hole 50, and another lays respectively at the above and below of through hole 50 to reference column 52.Be equipped with screwed hole on each root reference column.Keyset 3 is provided with the two pair installing holes 35,36 corresponding with the screwed hole of two pairs of reference columns.Wherein a pair of reference column 51 and a pair of installing hole 35 along continuous straight runs are arranged, and another is vertically arranged installing hole 36 reference column 52 and another.Each installing hole ovalize.The long axis direction of a pair of oval installing hole 35 that along continuous straight runs is arranged is positioned at vertical direction, and the long axis direction of a pair of oval installing hole 36 of vertically arranging is positioned at horizontal direction.During installation, if the first power output interface 11 be not in through hole 50 center position but with respect to through hole 50 deflection to some extent, the position of adjusting rotation fishplate bar 3 with keyset 3 also deflection thereupon, and makes second source input interface 31 align with the first power output interface 11.In a pair of installing hole 36 that makes a pair of installing hole 35 of keyset along continuous straight runs arrangement and vertically arrange, have at least a pair of installing hole to align with the screwed hole of corresponding a pair of reference column, and the screwed hole of this a pair of installing hole and a pair of reference column is connected by screw.
The invention provides a kind of method of attachment of above-mentioned syndeton, may further comprise the steps:
The second source input interface 31 of keyset 3 and the first power output interface 11 of power pack 1 are electrically connected;
With the first input power interface 21 electrical connections by cable and circuit board 2 of the second source output interface 32 of keyset 3.
When being provided with above-mentioned support and connection plate 5 in the casing 4, further comprising the steps of: after the first power output interface 11 electrical connections with the second source input interface 31 of keyset 3 and power pack, at least one pair of installing hole of keyset and the screwed hole of corresponding a pair of reference column are connected by screw, thereby realize that keyset 3 is connected with the detachable of support and connection plate 5.
Claims (10)
1. the syndeton of a circuit board and power pack comprises power pack and circuit board, and described power pack and circuit board are arranged in the casing, and this power pack is provided with the first power output interface; This circuit board is provided with the first power input interface; It is characterized in that, the syndeton of described circuit board and power pack also comprises keyset, this keyset has relative first surface and second surface, be provided with the second source input interface suitable with described the first power output interface at described first surface, be provided with the second source output interface suitable with described the first power input interface at described second surface, this second source input interface and the electrical connection of this second source output interface; The first power output interface electrical connection of this second source input interface and power pack, the first input power interface electrical connection of this second source output interface and circuit board.
2. syndeton as claimed in claim 1 is characterized in that, also comprises a support and connection plate, and described support and connection plate is fixed in the described casing, and is provided with an end of the first power output interface near power pack; The support and connection plate is provided with a through hole that exposes described the first power output interface; The support and connection plate is detachable is connected with this for described keyset.
3. syndeton as claimed in claim 2, it is characterized in that, described support and connection plate is provided with two pairs of reference columns with respect to the one side of described keyset, and wherein a pair of reference column lays respectively at left side and the right side of described through hole, and another lays respectively at the above and below of described through hole to reference column; Be equipped with screwed hole on each root reference column;
Described keyset is provided with the two pair installing holes corresponding with the screwed hole of described two pairs of reference columns; At least one pair of installing hole of keyset and the screwed hole of corresponding a pair of reference column are connected by screw.
4. syndeton as claimed in claim 3 is characterized in that, wherein a pair of reference column and a pair of installing hole along continuous straight runs are arranged, and another is vertically arranged installing hole reference column and another.
5. syndeton as claimed in claim 4 is characterized in that, each described installing hole ovalize.
6. syndeton as claimed in claim 5 is characterized in that, the long axis direction of a pair of oval installing hole that along continuous straight runs is arranged is positioned at vertical direction; The long axis direction of a pair of oval installing hole of vertically arranging is positioned at horizontal direction.
7. syndeton as claimed in claim 1 is characterized in that, described second source output interface is by the first input power interface electrical connection of cable and circuit board.
8. the method for attachment of the syndeton of a circuit board as claimed in claim 1 and power pack is characterized in that, may further comprise the steps:
Described circuit board and described power pack are installed to precalculated position in the casing;
The second source input interface of described keyset and the first power output interface of power pack are electrically connected;
With the first input power interface electrical connection by cable and circuit board of the second source output interface of keyset.
9. the method for attachment of the syndeton of circuit board as claimed in claim 8 and power pack, it is characterized in that, described syndeton also comprises a support and connection plate, and described support and connection plate is fixed in the described casing, and is provided with an end of the first power output interface near power pack; The support and connection plate is provided with a through hole that exposes described the first power output interface;
Described method of attachment is further comprising the steps of: after the first power output interface electrical connection with the second source input interface of described keyset and power pack, keyset is connected with the support and connection plate is detachable.
10. the method for attachment of the syndeton of circuit board as claimed in claim 9 and power pack, it is characterized in that, described support and connection plate is provided with two pairs of reference columns with respect to the one side of described keyset, wherein a pair of reference column lays respectively at left side and the right side of described through hole, and another lays respectively at the above and below of described through hole to reference column; Be equipped with screwed hole on each root reference column; Keyset is provided with the two pair installing holes corresponding with the screwed hole of two pairs of reference columns; Wherein a pair of reference column and a pair of installing hole along continuous straight runs are arranged, and another vertically arranges each installing hole ovalize to reference column and another to installing hole;
Described keyset and detachable connection of support and connection plate are referred to, at least one pair of installing hole of keyset and the screwed hole of corresponding a pair of reference column are connected by screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103542544A CN102882089A (en) | 2012-09-21 | 2012-09-21 | Circuit board and power supply box connection structure and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103542544A CN102882089A (en) | 2012-09-21 | 2012-09-21 | Circuit board and power supply box connection structure and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102882089A true CN102882089A (en) | 2013-01-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012103542544A Pending CN102882089A (en) | 2012-09-21 | 2012-09-21 | Circuit board and power supply box connection structure and method |
Country Status (1)
| Country | Link |
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| CN (1) | CN102882089A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017101056A1 (en) * | 2015-12-17 | 2017-06-22 | 研祥智能科技股份有限公司 | Digital equipment industrial control platform |
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| CN2622812Y (en) * | 2003-01-17 | 2004-06-30 | 深圳市网视通电子有限公司 | Movable hand disk support |
| CN2611961Y (en) * | 2003-02-19 | 2004-04-14 | 威盛电子股份有限公司 | Combination of transfer card and computer host |
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| PB01 | Publication | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130116 |