CN1110445A - Integrated assembled and easy-to-radiate electronic product module - Google Patents
Integrated assembled and easy-to-radiate electronic product module Download PDFInfo
- Publication number
- CN1110445A CN1110445A CN 94103589 CN94103589A CN1110445A CN 1110445 A CN1110445 A CN 1110445A CN 94103589 CN94103589 CN 94103589 CN 94103589 A CN94103589 A CN 94103589A CN 1110445 A CN1110445 A CN 1110445A
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- circuit board
- printed circuit
- protective device
- electronic product
- layer printed
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Abstract
The present invention relates to an integrated electronic product component capable of easily heat-radiating. Said component has no need of other radiating element, and can directly use its outer shell to make heat radiation. Because it has no need of additional radiating fin, the space occupied by the invented component can be greatly reduced. In order to overcome the problem of that it has no additional radiating fin, and is difficult of heat radiation, its electronic product and shell body are tightly combined together to make good heat radiation. Said invention uses a protective cover of transistor to make the transistor and contact portion of the shell body keep full and close combination so as to obtain the function of using shell body to radiate heat.
Description
The present invention relates to the good also box-packed electronic building brick of insulation of heat radiation in a kind of work, the component application of this improvement is on a kind of telephone ringer flow-generator, to reduce manufacturing step, quicken the speed of manufacturing, reduce used material of assembling and element to reduce manufacturing cost, and be beneficial to batch process and his like process control, and more improve heat radiation and insulation function simultaneously, improve, be easy to dismounting and make finished product not only make quality percentage, be convenient to maintenance, and promote the reliable and stable of long-term use.
Progress and development along with electronics industry; more electronic building brick and the product mode of using boxed are assembled; to reach the effect of protection and insulation; but electronic product is more and more littler simultaneously; need again simultaneously many electronic components are assembled in the limited space of box, so heat radiation often becomes the difficulty and the restriction of packaging technology.Especially in the process of product manufacturing automation, in order to make manufacturing process unobstructed, and reach the package assembly of efficiently radiates heat, on the configuration of design and assembling, breakthrough improvement must be arranged, otherwise generally need the product of high rate of heat dissipation, because of considering heat conducting factor, assembling and manufacture process are all quite complicated, thereby manufacturing speed is slow, and are not easy automation, and cause manufacturing cost to improve, and product quality is wayward.
(Ringing Gener-ator) is example with ringing current generator general in the general telephone system of using, and the configuration of current above-mentioned its assembly of generator as shown in Figure 1 at present.Fig. 1 is the side cut away view of Zhuhai ringing current generator general on the market.Zhuhai ringing current generator 10 is the main body of a platypelloid type, formed by hexahedron structure, promptly end face 15, bottom surface 20, left surface 25, right flank 30, leading flank 35, and trailing flank 40(does not show), in one printed circuit board (PCB) (PCB) 45 is installed in, as showing among the figure, ringing current generator 10 has earth connection 50 that PC plate 45 is connected to end face 15, and the PC plate has seven circuit pins 60 to protrude bottom surface 20.In order to dispel the heat and protective circuit; within the ringing current generator 10; in the middle of PC plate 45 and circuit 50 and circuit pin 60, fill the colloid object 70 that makes with resin; with usefulness as heat radiation and protective circuit; on fabrication schedule; bottom surface 20 is after colloid object 70 has been filled; again with whole hexahedron encapsulation; the process of encapsulation is the method with soldering; bottom surface 20 is welded on the bottom of left surface 25, right flank 30, leading flank 35 and trailing flank 40; and entire circuit is coated, shut in hexahedron.
The ringing current generator in Zhuhai, because of the filling that must make colloid object 70 and the soldering program of bottom surface 20,, time-consuming so production process is slow, and can't automation, and cost of manufacture is very high, add that assembling finishes after, if have circuit to damage,, can't take repairing apart because shut.
The present invention's purpose promptly in the defective that overcomes above-mentioned prior art, solves electronic product because of integrated assembling and requires the manufacturing and the structural problem that are caused because of heat radiation.
Another object of the present invention is to provide a novel heat radiation assembly structure, manufacturing step is simplified, be convenient to high-speed automated manufacturing process, and the material and the component number of manufacturing are used in minimizing, manufacturing cost is significantly reduced, and make goods be easy to dismounting to do maintenance and repair, add the circuit volume-diminished, can make the generator of high density, small size, in switch system, not account for unnecessary space.
The present invention is the modular construction of an integrated electronic product; it is characterized by the structure of using a multilayer; comprise at least one circuit structure layer; adorn thereon in order to the circuit element that will use; one insulating barrier is with protection and with the insulation of foregoing circuit structure sheaf, and a heat radiation and a fixed bed is close on the above-mentioned insulating barrier; and fixture arranged, above-mentioned each layer structure combined closely and be fixed on one as screw in order to cover and to protect in the device of this electronic product.
The assembling mode of this sandwich construction, not only can simplify the processing procedure preface, and the automation of convenient manufacturing, especially will dispel the heat and fixed bed integrates, and it is close under the insulating barrier, do tight combination, not only can have advantage fixing, stable, simplified structure, and can increase heat radiation function, make the extended operation of product reliable and stable.
The present invention's preferred embodiment with reference to the explanation of following diagram, is described in detail.
Fig. 1 is the employed assembly assumption diagram of ringing current generator of the interior use of a kind of telephone system in the prior art;
Fig. 2 is the assembly assumption diagram of ringing current generator of the present invention.
Figure 2 shows that according to assembling of the present invention and finish preceding ringing current generator 100.Ringing current generator 100 has one to cover and protective device 105; as a housing; in order to covering protection and the fixing position of each layer in the ringing current generator 100; this covering and protective device 105 are the structure of an integral body; and the material with easy heat radiation is made; covering and protective device 105 have four screw sockets 110; installed the circuit of ringing current generator 100 above one printed circuit board (PCB) (PCB) 120 of ringing current generator 100; and device transistor; so the PC plate all has insulating barrier 115-1 and 115-2 that the circuit on the PC plate is insulated up and down; and the transistor on the PC plate has transistor protection lid 125 that transistor is contained to cover interior, avoid vibration or other damages with protective transistor.Being provided with a carriage fixed bed 130 under the insulating barrier 115-2 below, is one thicker and firm and to be easy to the material of heat radiation made.Also have the bottom surface of a protective layer 140 in order to protection carriage fixed bed under carriage fixed bed 130, protective layer is also made with the material that is easy to dispel the heat.Screw perforation 145 and transistor pin perforation 155 is all arranged in each above-mentioned structure sheaf; screw 160 inserts screw socket 110 through screw perforation 145 above-mentioned each layer structure locking is fixed on covering and the protective device 105; transistor pin 135 then passes transistor pin perforation 155 and appears the most beneath protective layer 140; can insert in the telephone switching system, with usefulness as generation phone ringing-current.
The disclosed ringing current generator 100 of the present invention has multiple benefit; one of them is the characteristic with the good heat radiation of covering and protective device 105 and carriage fixed bed 130; the film that the transistor on the PC of insulating barrier 115-1 plate 120 of will combining closely touch covering protection device and 115-2 is adjacent to the bottom of PC plate 120; can effectively dispel the heat and economize, can simplify the structure of ringing current generator greatly except other heat abstractors.
The manufacturing of ringing current generator 100; simplify because of using above-mentioned sandwich construction to assemble greatly; the relative position of each layer; all can accurately in the mill control, shown in the side sectional view of Fig. 2, can be earlier with box-like covering and protective device 105; make earlier with the screw socket of being had on it 110; with each layer, promptly go up insulating barrier 115-1, PC flaggy 120 again; following insulating barrier 115-2; the protective layer 140 of carriage fixed bed 130 and bottom installs successively, screw 160 is inserted through screw jack 145 again, passes above-mentioned each layer structure; insert screw socket 110; locking is combined closely each layer again, promptly finishes fabrication schedule.Above-mentioned manufacturing can be carried out with automatic mode, can make at a high speed, and can reduce artificial error, improves quality, reduces manufacturing cost.
Ringing current generator 100 according to manufacturing of the present invention, assembling; in heat radiation, PC layer 120 is combined closely by covering and protective device 105 and carriage fixed bed 130, can be by carriage fixed bed 130 and whole casing; comprise that covering and protective device 105 dispel the heat, thereby improved the effect of heat radiation.Ringing current generator 100 and dismounting easily, as long as screw is pulled down or is locked, so be easy to do maintenance and repair or change circuit on the PC plate 120 where necessary, in the useful life of ringing current generator 100, the expense that has reduced maintenance and used, and the degree of freedom of system's modification or upgrading is increased.
Claims (4)
1, a kind of electronic product module with integrated assembling comprises:
One cover and protective device (105) in order to cover and to protect this electronic building brick, this covering and protective device to have a plurality of screw sockets (110) side that sets within it;
Be placed with the circuit of this electronic product on one layer printed circuit board (120), this layer printed circuit board is by at least one insulating barrier (115) and other electric conductor insulation;
One holder fixed bed (130) is in order to this electronic product module of carriage and be fixed on this covering and the protective device;
This layer printed circuit board, insulating barrier and carriage fixed bed have the perforation (145) of corresponding this screw socket;
A plurality of screws (160) insert on this screw socket in order to pass this screw perforation, and this carriage fixed bed, layer printed circuit board and insulating barrier are locked on this covering and protective device corresponding to these a plurality of screw sockets.
2, assembly as claimed in claim 1, wherein should covering and protective device and carriage fixed bed be an easy radiator, in order to the heat on this layer printed circuit board is distributed.
3, assembly as claimed in claim 2, wherein this carriage fixed bed presses this layer printed circuit board, makes the crystalline substance pipe on this layer printed circuit board see through insulating barrier and this covering and protective device fluid-tight engagement, utilizes heat conduction to dispel the heat.
4, assembly as claimed in claim 1, this assembly can be assembled by autocontrol method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94103589 CN1110445A (en) | 1994-04-15 | 1994-04-15 | Integrated assembled and easy-to-radiate electronic product module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94103589 CN1110445A (en) | 1994-04-15 | 1994-04-15 | Integrated assembled and easy-to-radiate electronic product module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1110445A true CN1110445A (en) | 1995-10-18 |
Family
ID=5031154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 94103589 Pending CN1110445A (en) | 1994-04-15 | 1994-04-15 | Integrated assembled and easy-to-radiate electronic product module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1110445A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1303852C (en) * | 2002-06-12 | 2007-03-07 | 威盛电子股份有限公司 | Radiating structure of lead frame package and method for improving radiating performance of the same package |
| CN101374402B (en) * | 2007-08-20 | 2013-01-16 | 辉达公司 | Rack system and method for circuit board heat exchanger |
| CN111800960A (en) * | 2019-04-01 | 2020-10-20 | 苹果公司 | Electronic device and housing for electronic device |
-
1994
- 1994-04-15 CN CN 94103589 patent/CN1110445A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1303852C (en) * | 2002-06-12 | 2007-03-07 | 威盛电子股份有限公司 | Radiating structure of lead frame package and method for improving radiating performance of the same package |
| CN101374402B (en) * | 2007-08-20 | 2013-01-16 | 辉达公司 | Rack system and method for circuit board heat exchanger |
| CN111800960A (en) * | 2019-04-01 | 2020-10-20 | 苹果公司 | Electronic device and housing for electronic device |
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| C01 | Deemed withdrawal of patent application (patent law 1993) | ||
| WD01 | Invention patent application deemed withdrawn after publication |