CN111489940A - Intelligent leakage protection system for large integrated circuit - Google Patents
Intelligent leakage protection system for large integrated circuit Download PDFInfo
- Publication number
- CN111489940A CN111489940A CN202010495186.8A CN202010495186A CN111489940A CN 111489940 A CN111489940 A CN 111489940A CN 202010495186 A CN202010495186 A CN 202010495186A CN 111489940 A CN111489940 A CN 111489940A
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- China
- Prior art keywords
- fixedly connected
- seat
- post
- circuit board
- pressure spring
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- 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.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/14—Electrothermal mechanisms
- H01H71/20—Electrothermal mechanisms with fusible mass
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
- H05K7/20509—Multiple-component heat spreaders; Multi-component heat-conducting support plates; Multi-component non-closed heat-conducting structures
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention relates to the technical field of integrated circuits, in particular to an intelligent leakage protection device for a large integrated circuit, wherein a circuit board is fixedly arranged in an installation frame, a protection switch is arranged on the upper surface of the circuit board, a protection seat is fixedly connected in the circuit board, a conductive post penetrates through the protection seat, a limiting groove is formed in the surface of the conductive post, an insulation frame is fixedly connected in the protection seat, a limiting spring is fixedly connected in the insulation frame, a limiting post is fixedly connected to one side, close to the conductive post, of the limiting spring, the guide seat is fixedly arranged in the installation frame, the pressure spring is fixedly arranged on the upper surface of the conductive post, a heat transfer strip is arranged in the guide seat, and an elastic rod is fixedly arranged on the inner wall of the guide seat. When electric leakage occurs, the circuit can be quickly powered off, the phenomenon that other electrical elements are damaged in the electric leakage process is avoided, and the service life of the circuit board is prolonged.
Description
Technical Field
The invention relates to the technical field of integrated circuits, in particular to an intelligent protection system for leakage of a large integrated circuit.
Background
In general, a semiconductor device with high density and high integration requires a plurality of stacked interconnection layers including an interconnection line for realizing interconnection provided in an insulating dielectric on a substrate. It is essential that the interconnection layers constituting such a semiconductor device are each finely patterned in an exposure process in a manufacturing process, and during thinning of a wafer (or chip), mechanical friction causes electrostatic charging of a top chip of the wafer (or chip) and the charge is stored in the top chip. When the thinned wafer (or chip) is bonded with other wafers (or chips), the charges in the top chip are released to the bottom chip through the through silicon via, and electrostatic discharge is generated.
Under the current situation, the phenomenon of electric leakage often appears under the long-time use of some integrated circuits, if the electricity leakage is not done in time to cut off the power supply, the internal temperature of the integrated circuits is often increased, the phenomenon of other electrical components can be destroyed for a long time, the undescribable economic loss is caused, and the use of people is influenced.
Disclosure of Invention
In order to solve the above technical problems, the present invention provides an intelligent protection system for leakage of large scale integrated circuit, which is achieved by the following specific technical means:
an intelligent leakage protection device for a large integrated circuit comprises an installation frame, wherein a circuit board is fixedly installed inside the installation frame, a protection switch is arranged on the upper surface of the circuit board, a protection seat is fixedly connected inside the circuit board, a conductive post penetrates through the protection seat, a limiting groove is formed in the surface of the conductive post, an insulation frame is fixedly connected inside the protection seat, a limiting spring is fixedly connected inside the insulation frame, a limiting post is fixedly connected to one side, close to the conductive post, of the limiting spring, the guide seat is fixedly installed inside the installation frame, a pressure spring is fixedly installed on the upper surface of the conductive post, a heat transfer strip is arranged inside the guide seat, an elastic rod is fixedly installed on the inner wall of the guide seat, a clamping post is fixedly connected to one end, close to the conductive post, of the elastic rod, and located inside the guide seat, the lower surface of rubber strip is located the last fixed surface of guide holder and is connected with flexible post, the upper end fixedly connected with bellows of rubber strip, bracing piece fixed mounting is in the side surface top of protection seat, one side fixedly connected with heating panel of protection seat is just kept away from to the bracing piece, the radiating groove has been seted up to the inside of heating panel.
3. The intelligent leakage protector for large integrated circuit includes the following steps:
s1, when electric leakage occurs in the circuit board, the internal resistance of the conductive post is increased, and then the heat transfer bar in the guide seat is heated;
s2, the heat transfer strip transmits heat into the rubber strip, and when the heat in the guide seat rises to fuse the rubber strip, the clamping column is not limited any more, and the elastic rod returns;
s3, the flexible column and the pressure spring are not obstructed any more, the pressure spring presses the telescopic bag upwards, and then the pressure spring pulls the conductive column upwards;
s4, the elastic potential energy of the pressure spring is larger than that of the limiting spring in the insulating frame, so that the limiting groove on the side surface of the pressure spring can be separated from the limiting post in the upward process of the conductive post, and the limiting post and the limiting groove are not limited mutually any more;
s5, separating the conductive column from the protection switch, and disconnecting the switch;
s6, the pressure spring can be extruded when the conductive column is upward, the telescopic bag can be extruded by the pressure spring, and then the temperature of the interior of the circuit board can be quickly dissipated by the gas in the telescopic bag through the heat dissipation plate and the heat dissipation groove.
Preferably, the shape of the limiting groove is matched with that of the limiting column, and the insulating frame is made of rubber.
Preferably, the lower part of the telescopic bag is arranged on the upper surface of the protective seat, and the lower surface of the telescopic bag is fixedly connected with the upper surface of the pressure spring.
Preferably, the guide holder is internally provided with a groove matched with the clamping column, and the width of the elastic rod is smaller than that of the clamping column.
Advantageous effects
Compared with the prior art, the invention provides an intelligent protection system for leakage of a large integrated circuit, which has the following beneficial effects:
1. the intelligent protection system for the leakage of the large integrated circuit has the advantages that when the leakage occurs in the circuit board, the internal resistance of the conductive column is increased, the heat transfer strip in the guide seat is heated, the heat transfer strip transmits the heat into the rubber strip, when the heat in the guide seat rises to fuse the rubber strip, the clamping column is not limited any more, the elastic rod returns, the flexible column and the pressure spring are not blocked any more, the pressure spring presses the telescopic bag upwards, the pressure spring pulls the conductive column upwards, the elastic potential energy of the pressure spring is greater than that of the limiting spring in the insulating frame, so that the limiting groove on the side surface of the pressure spring is separated from the limiting column in the upward process of the conductive column, the limiting column and the limiting groove are not limited any more, the conductive column is separated from the protection switch, the switch is disconnected at the moment, the circuit can be quickly powered off, and the phenomenon that other electrical elements are damaged in the, the normal use of the circuit board is protected, and the service life of the circuit board is prolonged.
2. This large-scale integrated circuit electric leakage intelligent protection system can extrude the pressure spring through leading electrical pillar when upwards, and the pressure spring can extrude the bellows, and later the gas in the bellows can be passed through heating panel and radiating groove and dispel the temperature of circuit board inside relatively fast, has avoided the higher other components of destroying of temperature, has brought beneficial effect for the use of this circuit board.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is an enlarged view of a portion of the circuit board of the present invention;
FIG. 3 is an enlarged view taken at A in FIG. 2;
FIG. 4 is an enlarged view of a portion of the guide base of the present invention;
FIG. 5 is an enlarged view at B in FIG. 4;
fig. 6 is an enlarged view at C in fig. 4.
In the figure: 1. installing a frame; 2. a circuit board; 3. a protection switch; 4. a protective seat; 5. a conductive post; 6. a limiting groove; 7. an insulating frame; 8. a limit spring; 9. a limiting column; 10. a guide seat; 11. a pressure spring; 12. a heat transfer strip; 13. an elastic rod; 14. a clamping post; 15. a rubber strip; 16. a flexible post; 17. a bellows; 18. a support bar; 19. a heat dissipation plate; 20. a heat dissipation groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, an intelligent protection device for leakage of large scale integrated circuit includes a mounting frame 1, a circuit board 2 fixedly mounted inside the mounting frame 1, a protection switch 3 disposed on an upper surface of the circuit board 2, a protection base 4 fixedly connected inside the circuit board 2, a conductive post 5 penetrating through the protection base 4, a limiting groove 6 formed on a surface of the conductive post 5, an insulating frame 7 fixedly connected inside the protection base 4, a limiting spring 8 fixedly connected inside the insulating frame 7, a limiting post 9 fixedly connected to a side of the limiting spring 8 close to the conductive post 5, the limiting groove 6 being adapted to the limiting post 9, the insulating frame 7 being made of rubber, the guide base 10 being fixedly mounted inside the mounting frame 1, a compression spring 11 fixedly mounted on an upper surface of the conductive post 5, a heat transfer bar 12 disposed inside the guide base 10, an elastic potential energy of the compression spring 11 being greater than an elastic potential energy of the limiting spring 8 inside the insulating frame 7, therefore, in the upward process of the conductive column 5, the limit groove 6 on the side surface of the conductive column can be separated from the limit column 9, so that the limit column 9 and the limit groove 6 are not limited, the conductive column 5 is separated from the protection switch 3, the switch is disconnected, the electric leakage phenomenon is not generated inside the circuit board 2, and the phenomenon that other electric appliance elements are damaged in the electric leakage process is avoided.
In the present invention: the elastic rod 13 is fixedly arranged on the inner wall of the guide seat 10, one end of the elastic rod 13 close to the conductive column 5 is fixedly connected with a clamping column 14, a groove matched with the clamping column 14 is formed in the guide seat 10, the width of the elastic rod 13 is smaller than that of the clamping column 14, the upper surface of the clamping column 14 and the inner part of the guide seat 10 are fixedly connected with a rubber strip 15, the lower surface of the rubber strip 15 is positioned on the upper surface of the guide seat 10 and fixedly connected with a flexible column 16, the upper end of the rubber strip 15 is fixedly connected with a telescopic bag 17, the lower part of the telescopic bag 17 is arranged on the upper surface of the protective seat 4, the lower surface of the telescopic bag 17 is fixedly connected with the upper surface of the pressure spring 11, the support rod 18 is fixedly arranged above the side surface of the protective seat 4, one side of the support rod 18 far away from the protective seat 4 is fixedly connected with a heat dissipation plate 19, the, the pressure spring 11 can extrude the telescopic bag 17, and then the gas in the telescopic bag 17 can be quickly dissipated to the temperature inside the circuit board 2 through the heat dissipation plate 19 and the heat dissipation groove 20, so that the phenomenon that other elements are damaged due to high temperature is avoided, and the beneficial effect is brought to the use of the circuit board.
Example (b): when the protective switch is normally used, the circuit board 2 can be protected by the protective switch 3, when electric leakage occurs in the interior of the protective switch, the internal resistance of the conductive column 5 is increased, then the heat transfer strip 12 in the guide seat 10 is heated, then the heat transfer strip 12 transfers heat into the rubber strip 15, when the heat in the guide seat 10 rises to fuse the rubber strip 15, the clamping column 14 is not limited any more, the elastic rod 13 recovers, then the flexible column 16 and the pressure spring 11 are not blocked any more, the pressure spring 11 presses the telescopic bag 17 upwards, then the pressure spring 11 pulls the conductive column 5 upwards, because the elastic potential energy of the pressure spring 11 is greater than that of the limiting spring 8 in the insulating frame 7, in the upward process of the conductive column 5, the limiting groove 6 on the side surface of the conductive column can be separated from the limiting column 9, so that the limiting column 9 and the limiting groove 6 are not limited each other, and then the conductive column 5 is separated from the protective switch 3, at the moment, the switch is switched off, the phenomenon of electric leakage does not occur in the circuit board 2, the phenomenon that other electrical elements are damaged in the electric leakage process is avoided, the normal use of the circuit board is protected, and the service life is prolonged; can extrude pressure spring 11 when leading electrical pillar 5 upwards, pressure spring 11 can extrude bellows 17, and later the gas in the bellows 17 can be passed through heating panel 19 and radiating groove 20 and is gone to the inside temperature of circuit board 2 more fast, has avoided the higher other components of destroying of temperature, has brought beneficial effect for the use of this circuit board.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a large scale integrated circuit electric leakage intelligent protection device, includes installing frame (1), its characterized in that: the circuit board (2) is fixedly arranged inside the mounting frame (1), the upper surface of the circuit board (2) is provided with a protection switch (3), the inside of the circuit board (2) is fixedly connected with a protection seat (4), the inside of the protection seat (4) is penetrated with a conductive column (5), the surface of the conductive column (5) is provided with a limit groove (6), the inside of the protection seat (4) is fixedly connected with an insulating frame (7), the inside of the insulating frame (7) is fixedly connected with a limit spring (8), one side of the limit spring (8) close to the conductive column (5) is fixedly connected with a limit column (9), the guide seat (10) is fixedly arranged inside the mounting frame (1), the pressure spring (11) is fixedly arranged on the upper surface of the conductive column (5), the heat transfer bar (12) is arranged inside the guide seat (10), the elastic rod (13) is fixedly arranged on the inner wall of the guide seat (10), elastic rod (13) and be close to one end fixedly connected with centre gripping post (14) of leading electrical pillar (5), the upper surface of centre gripping post (14) just is located inside fixedly connected with rubber strip (15) of guide holder (10), the lower surface of rubber strip (15) is located the flexible post (16) of last fixed surface connected with of guide holder (10), the upper end fixedly connected with bellows (17) of rubber strip (15), bracing piece (18) fixed mounting is in the side surface top of protection seat (4), one side fixedly connected with heating panel (19) of protection seat (4) are just kept away from in bracing piece (18), radiating groove (20) have been seted up to the inside of heating panel (19).
2. The utility model provides a large scale integration electric leakage intelligent protection device, now proposes large scale integration electric leakage intelligent protection system which characterized in that, includes the following step:
s1, when electric leakage occurs in the circuit board, the internal resistance of the conductive post (5) is increased, and then the heat transfer bar (12) in the guide seat (10) is heated;
s2, the heat transfer strip (12) transmits heat into the rubber strip (15), when the heat in the guide seat (10) rises to fuse the rubber strip (15), the clamping column (14) is not limited any more, and the elastic rod (13) returns;
s3, the flexible column (16) and the pressure spring (11) are not obstructed any more, the pressure spring (11) presses the telescopic bag (17) upwards, and then the pressure spring (11) pulls the conductive column (5) upwards;
s4, the elastic potential energy of the pressure spring (11) is larger than that of the limiting spring (8) in the insulating frame (7), so that the limiting groove (6) on the side surface of the conductive post (5) can be separated from the limiting post (5) in the upward process of the conductive post (5), and the limiting post (9) and the limiting groove (6) are not limited mutually any more;
s5, separating the conductive column (5) from the protection switch (3), and disconnecting the switch;
s6, the conductive post (5) can extrude the pressure spring (11) when upwards, the pressure spring (11) can extrude the telescopic bag (17), and then the gas in the telescopic bag (17) can quickly dissipate the temperature in the circuit board (2) through the heat dissipation plate (19) and the heat dissipation groove (20).
3. The intelligent leakage protection device for large scale integrated circuits according to claim 1, wherein: the shape of spacing groove (6) and the shape looks adaptation of spacing post (9), the material of insulating frame (7) is rubber.
4. The intelligent leakage protection device for large scale integrated circuits according to claim 1, wherein: the lower part of the telescopic bag (17) is arranged on the upper surface of the protective seat (4), and the lower surface of the telescopic bag (17) is fixedly connected with the upper surface of the pressure spring (11).
5. The intelligent leakage protection device for large scale integrated circuits according to claim 1, wherein: the guide holder (10) is internally provided with a groove matched with the clamping column (14), and the width of the elastic rod (13) is smaller than that of the clamping column (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010495186.8A CN111489940A (en) | 2020-06-03 | 2020-06-03 | Intelligent leakage protection system for large integrated circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010495186.8A CN111489940A (en) | 2020-06-03 | 2020-06-03 | Intelligent leakage protection system for large integrated circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111489940A true CN111489940A (en) | 2020-08-04 |
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ID=71812172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010495186.8A Withdrawn CN111489940A (en) | 2020-06-03 | 2020-06-03 | Intelligent leakage protection system for large integrated circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111489940A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112017927A (en) * | 2020-09-27 | 2020-12-01 | 广州耀满科技有限公司 | Safety device capable of realizing automatic disconnection and automatic alarm |
-
2020
- 2020-06-03 CN CN202010495186.8A patent/CN111489940A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112017927A (en) * | 2020-09-27 | 2020-12-01 | 广州耀满科技有限公司 | Safety device capable of realizing automatic disconnection and automatic alarm |
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Application publication date: 20200804 |
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| WW01 | Invention patent application withdrawn after publication |