CN207505234U - A kind of novel projector circuit board - Google Patents
A kind of novel projector circuit board Download PDFInfo
- Publication number
- CN207505234U CN207505234U CN201721576703.4U CN201721576703U CN207505234U CN 207505234 U CN207505234 U CN 207505234U CN 201721576703 U CN201721576703 U CN 201721576703U CN 207505234 U CN207505234 U CN 207505234U
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- circuit board
- chip
- main body
- insulator foot
- board main
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Abstract
The utility model discloses a kind of novel projector circuit boards,Including circuit board main body,Cooling fin,Connect hole,Chip,Small Scale Integration block,Protective case,External circuit interface,Mounting hole,Insulator foot,Flow straightener,The circuit board main body surface is equipped with the chip of two same models,Compared with prior art,The beneficial effects of the utility model are novel a kind of novel projector circuit boards,Design is scientific and reasonable,It goes to increase its using the more Small Scale Integrations of dual chip integrated,A circuit board is only needed with regard to work can be completed,Improving chip cooling ability using double cooling fins simultaneously avoids the excessively multipair chip operation of heat production from generating lead,Secondly circuit board intensity is improved using insulator foot and the protective case of four corners,Effective protection when particularly circuit board collides,It is hardly damaged,And it is arranged and fixed conveniently,Therefore it is widely used in each occasion.
Description
Technical field
The utility model is related to circuit board more particularly to a kind of novel projector circuit boards.
Background technology
The title of circuit board has：Ceramic circuit board, aluminium oxide ceramics circuit board, aluminium nitride ceramics circuit board, wiring board,
Pcb board, aluminum substrate, high frequency plate, thick copper coin, impedance plate, PCB, ultra-thin wiring board, ultrathin circuit board, printing（Copper lithographic technique）
Circuit board etc., circuit board make circuit miniaturization, intuitiveization, batch production and optimization electrical appliance layout lifting for permanent circuit
It acts on.
Existing projecting apparatus does not avoid circuit board heat production excessive with circuit board, and circuit board work is had an impact, is adopted too much
It being worked with single-chip, such integration degree is low, needs polylith circuit board that could complete work, this is just higher to volume requirement,
Secondly circuit board due to self-strength it is low, in transport or handling process, circuit board collides rate height, therefore its circuit board is being transported
It is fragile in defeated or handling process.
Utility model content
The purpose of this utility model is to provide a kind of novel projector circuit board, to solve to carry in above-mentioned background technology
The problem of going out.
The purpose of this utility model is achieved by following technical proposals：A kind of novel projector circuit board, packet
It includes circuit board main body, cooling fin, connect hole, chip, Small Scale Integration block, protective case, external circuit interface, mounting hole, insulation bottom
Seat, flow straightener, the circuit board main body surface is equipped with the chip of two same models, and chip left and right ends are equipped with several draw
Foot, and pin material is using copper alloy, and pin shapes are " 7 " font, the copper-based weldering that the chip passes through pin and circuit board
It connects, and two flow straighteners is equipped between two chips, the flow straightener is electrically connected by the copper-based line in both ends with two chips, the chip
If two direction sides of left and right are equipped with stem grafting hole, and front and rear two direction of chip is equipped with several Small Scale Integration blocks, described
For Small Scale Integration block by being electrically connected with copper-based core piece, the circuit board main body left and right ends are equipped with cooling fin, described
The power end of cooling fin be electrically connected with circuit board main body circuit exit end by copper-based line, and cooling fin with outside circuit board main body
Wall seamless is in close contact, and the circuit board main body front is equipped with several external circuit interfaces, and circuit board main body lower end is connected by glue
Insulator foot is connected to, the insulator foot surface is equipped with several mounting holes, and the insulator foot top uses broken ceramic material, and
Insulator foot lower part uses rubber material, and the insulator foot four corners are equipped with protective case, and protective case is adopted with insulator foot
It is threadedly coupled.
Further, the current stabilization implement body number is two, and the specific number of Small Scale Integration block is six, described
Flow straightener is located at two chip electrically connecting positions.
Further, the protective case uses high strength alloy steel, and the copper-based micro USB of the circuit board main body ought be led
Line acts on.
Compared with prior art, the beneficial effects of the utility model are novel a kind of novel projector circuit boards, if
It counts scientific and reasonable, goes to increase its using the more Small Scale Integrations of dual chip integrated, it is only necessary to which a circuit board is with regard to that can complete work, together
The bis- cooling fins of Shi Caiyong improve chip cooling ability and the excessively multipair chip operation of heat production are avoided to generate lead, secondly use insulator foot
And the protective case of four corners improves circuit board intensity, effective protection when particularly circuit board collides is hardly damaged, and
It is arranged and fixed conveniently, therefore is widely used in each occasion.
Description of the drawings
Fig. 1 is the utility model overall effect figure；
In figure：1st, circuit board main body, 2, cooling fin, 3, connect hole, 4, chip, 5, Small Scale Integration block, 6, protective case, 7,
External circuit interface, 8, mounting hole, 9, insulator foot, 10, flow straightener.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment, based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
As shown in Figure 1, the utility model discloses a kind of novel projector circuit board, including circuit board main body 1, heat dissipation
Piece 2 connects hole 3, chip 4, Small Scale Integration block 5, protective case 6, external circuit interface 7, mounting hole 8, insulator foot 9, flow straightener
10,1 surface of circuit board main body is equipped with the chip 4 of two same models, and 4 left and right ends of chip are equipped with several pins, and
The purpose of pin material uses copper alloy, and the pin uses copper alloy is that it conducts electricity very well, and thermal resistance is small, and pin shapes are
" 7 " font, the chip 4 is equipped with two flow straighteners 10 by the copper-based welding of pin and circuit board between two chips 4, described
Flow straightener 10 stablize two chips 4 export input current so as to ensure the stabilization of whole circuit board electric current, particularly prevent electric current
Excessive damage circuit board, the flow straightener 10 are electrically connected by the copper-based line in both ends with two chips 4, two side of left and right of the chip 4
If being equipped with stem grafting hole 3 to side, described connects the mainly connection external circuit component, and front and rear two direction of chip 4 is all provided with of hole 3
There are several Small Scale Integration blocks 5, the dry Small Scale Integration block 5 is mainly by circuit integration, the small-sized collection
Into circuit block 5 by being electrically connected with copper-based core piece 4,1 left and right ends of circuit board main body are equipped with cooling fin 2, described
Cooling fin 2 improve heat dissipation for circuit board efficiency, ensure 4 circuit board of dual chip normal work, the power end of the cooling fin 2 with
1 circuit exit end of circuit board main body is electrically connected by copper-based line, and cooling fin 2 is in close contact with 1 outer wall seamless of circuit board main body,
Cooling fin 2 is made fully to absorb heat, 1 front of circuit board main body is equipped with several external circuit interfaces 7, and the external circuit interface 7 is led
If being connected with external equipment, technical staff is facilitated to change circuit board parameter or it is facilitated to search reason when board failure,
And there is insulator foot 9 in 1 lower end of circuit board main body by glue connection, 9 top of insulator foot uses broken ceramic material, and insulate
9 lower part of pedestal uses rubber material, and the insulator foot 9 is mainly insulated using upper strata using broken ceramic material to be made with adiabatic
With but cushion performance it is poor, therefore cushioning effect plays using rubber material in lower floor, and 9 surface of insulator foot is equipped with several mounting holes
8, the mounting hole 8 mainly facilitates installation to fix, and its described 9 four corners of insulator foot is equipped with protective case 6, described
Protective case 6 prevents circuit board from colliding the situation of damage, and protective case 6 and insulator foot 9 be using being threadedly coupled, the current stabilization
10 specific number of device is two, and 5 specific number of Small Scale Integration block is six, and the flow straightener 10 is located at two chips, 4 electricity
Link position, the protective case 6 uses high strength alloy steel, and the copper-based micro USB of the circuit board main body 1 is when conducting wire effect.
Compared with prior art, the beneficial effects of the utility model are novel a kind of novel projector circuit boards, if
It counts scientific and reasonable, goes to increase its using the more Small Scale Integrations of dual chip integrated, it is only necessary to which a circuit board is with regard to that can complete work, together
The bis- cooling fins of Shi Caiyong improve chip cooling ability and the excessively multipair chip operation of heat production are avoided to generate lead, secondly use insulator foot
And the protective case of four corners improves circuit board intensity, effective protection when particularly circuit board collides is hardly damaged, and
It is arranged and fixed conveniently, therefore is widely used in each occasion.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned exemplary embodiment, and
And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that by containing in the equivalent requirements of the claims is fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (3)
1. a kind of novel projector circuit board, it is characterised in that：Including circuit board main body（1）, cooling fin（2）, connect hole（3）、
Chip（4）, Small Scale Integration block（5）, protective case（6）, external circuit interface（7）, mounting hole（8）, insulator foot（9）, current stabilization
Device（10）, the circuit board main body（1）Surface is equipped with the chip of two same models（4）, and chip（4）If left and right ends are equipped with
Dry pin, and pin material is using copper alloy, and pin shapes are " 7 " font, the chip（4）Pass through pin and circuit board
Copper-based welding, and two chips（4）Between be equipped with two flow straighteners（10）, the flow straightener（10）Pass through the copper-based line in both ends and two chips
（4）Electrical connection, the chip（4）If two direction side of left and right be equipped with stem grafting hole（3）, and chip（4）Front and rear two direction it is equal
Equipped with several Small Scale Integration blocks（5）, the Small Scale Integration block（5）By with copper-based core piece（4）Electrical connection, institute
State circuit board main body（1）Left and right ends are equipped with cooling fin（2）, the cooling fin（2）Power end and circuit board main body（1）
Circuit exit end is electrically connected by copper-based line, and cooling fin（2）With circuit board main body（1）Outer wall seamless is in close contact, the electricity
Road plate body（1）Front is equipped with several external circuit interfaces（7）, and circuit board main body（1）There is insulator foot in lower end by glue connection
（9）, the insulator foot（9）Top uses broken ceramic material, and insulator foot（9）Lower part uses rubber material, the insulation
Pedestal（9）Surface is equipped with several mounting holes（8）, the insulator foot（9）Four corners are equipped with protective case（6）, and protective case（6）
With insulator foot（9）Using threaded connection.
2. a kind of novel projector circuit board according to claim 1, it is characterised in that：The flow straightener（10）Specifically
Number is two, and Small Scale Integration block（5）Specific number is six, the flow straightener（10）Positioned at two chips（4）It is electrically connected
Connect position.
3. a kind of novel projector circuit board according to claim 1, it is characterised in that：The protective case（6）It adopts
With high strength alloy steel, and the circuit board main body（1）Copper-based micro USB when conducting wire act on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721576703.4U CN207505234U (en) | 2017-11-21 | 2017-11-21 | A kind of novel projector circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721576703.4U CN207505234U (en) | 2017-11-21 | 2017-11-21 | A kind of novel projector circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207505234U true CN207505234U (en) | 2018-06-15 |
Family
ID=62505791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721576703.4U Active CN207505234U (en) | 2017-11-21 | 2017-11-21 | A kind of novel projector circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207505234U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114879435A (en) * | 2022-05-17 | 2022-08-09 | 峰米(重庆)创新科技有限公司 | Projector with a light source |
-
2017
- 2017-11-21 CN CN201721576703.4U patent/CN207505234U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114879435A (en) * | 2022-05-17 | 2022-08-09 | 峰米(重庆)创新科技有限公司 | Projector with a light source |
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