CN113257744B - Waterproof stable triode and preparation method thereof - Google Patents
Waterproof stable triode and preparation method thereof Download PDFInfo
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- CN113257744B CN113257744B CN202110436395.XA CN202110436395A CN113257744B CN 113257744 B CN113257744 B CN 113257744B CN 202110436395 A CN202110436395 A CN 202110436395A CN 113257744 B CN113257744 B CN 113257744B
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- 238000002360 preparation method Methods 0.000 title abstract description 7
- 230000001681 protective effect Effects 0.000 claims abstract description 94
- 238000007789 sealing Methods 0.000 claims abstract description 47
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 33
- 239000000741 silica gel Substances 0.000 claims abstract description 33
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 33
- 238000000034 method Methods 0.000 claims abstract description 15
- 239000007787 solid Substances 0.000 claims 1
- 230000017525 heat dissipation Effects 0.000 abstract description 6
- 230000003068 static effect Effects 0.000 abstract description 6
- 238000004806 packaging method and process Methods 0.000 abstract description 5
- 238000013021 overheating Methods 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/564—Details not otherwise provided for, e.g. protection against moisture
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/02—Containers; Seals
- H01L23/10—Containers; Seals characterised by the material or arrangement of seals between parts, e.g. between cap and base of the container or between leads and walls of the container
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/36—Selection of materials, or shaping, to facilitate cooling or heating, e.g. heatsinks
- H01L23/367—Cooling facilitated by shape of device
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/48—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/70—Bipolar devices
- H01L29/72—Transistor-type devices, i.e. able to continuously respond to applied control signals
Abstract
The invention discloses a waterproof stable triode and a preparation method thereof, wherein the triode comprises a pipe body, a base pin, an emitter pin, a collector pin, a rubber inner shell, a protective inner shell, a rubber outer shell, a protective outer shell, a locking screw hole, a locking screw, a rubber base plate, a protective cover plate, a radiating grid sheet, a heat conduction groove, a heat conduction silica gel column, a heat conduction silica gel plate, a positioning groove, a positioning column, a connecting groove, a connecting block, a connecting screw hole, a connecting screw, a fixing ring, an annular sealing groove, a rubber sealing ring and a limiting ring; the invention optimizes the packaging structure, enhances the waterproof performance of the triode, is not easy to seep water in the use process, protects the insulating layer of the triode, improves the safety of the triode, optimizes the heat dissipation structure and enhances the heat dissipation performance of the triode, thereby thoroughly conducting the redundant heat in the triode to the outside, avoiding the problem of high-temperature overheating of the triode in the use process, ensuring more stable static working point and ensuring the conductive performance of the triode.
Description
Technical Field
The invention relates to the technical field of triodes, in particular to a waterproof stable triode and a preparation method thereof.
Background
The triode, which is called a semiconductor triode entirely, is also called a bipolar transistor and a transistor triode, is a semiconductor device for controlling current, has the function of current amplification, is a core element of an electronic circuit, and is used for amplifying a weak signal into an electric signal with a large amplitude value and also used as a contactless switch.
However, most of the conventional triodes have the following problems: firstly, the packaging structure is simple, the waterproof performance is insufficient, moisture is easy to permeate in the using process, the insulating layer of the triode is damaged, and certain safety risk exists; secondly, the heat dissipation performance is insufficient, the redundant heat in the triode is difficult to be thoroughly conducted to the outside, the problem of high-temperature overheating is easily caused in the using process, the static working point is unstable, and the conductivity of the triode is influenced; and thirdly, a pin welding and fixing mode is adopted, the maintenance and the replacement are difficult, certain damage is easily caused to the pins and the circuit in the dismounting process, and the service life of the triode is inevitably shortened.
Disclosure of Invention
The invention aims to provide a waterproof stable triode and a preparation method thereof, and aims to solve the problems of poor waterproof performance, unstable static working point and easy damage to pins during disassembly and assembly in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a waterproof and stable triode comprises a tube body, a base pin, an emitting electrode pin, a collector pin, an inner rubber shell, an inner protective shell, an outer rubber shell, an outer protective shell, a locking screw hole, a locking screw, a rubber cushion plate, a protective cover plate, a radiating grid sheet, a heat conducting groove, a heat conducting silica gel column, a heat conducting silica gel plate, a positioning groove, a positioning column, a connecting groove, a connecting block, a connecting screw hole, a connecting screw, a fixing ring, an ear plate, a fixing hole, an annular sealing groove, a rubber sealing ring, a sealing sleeve, a pin hole, a limiting groove and a limiting ring The protective cover plate comprises a protective inner shell, a rubber outer shell and three bottom sides of the protective outer shell, pin holes are respectively formed in the three bottom sides of the protective inner shell, the rubber outer shell and the three bottom sides of the protective outer shell, a sealing sleeve is embedded in each pin hole, limiting grooves are respectively formed in the three top sides of the rubber inner shell and the protective inner shell, limiting rings are embedded in the limiting grooves and are arranged at the top ends of the outer circumferences of the sealing sleeves, the rubber inner shell is embedded in the protective inner shell, the protective inner shell is embedded in the rubber outer shell, the rubber outer shell is embedded in the protective outer shell, the outer edge of the top of the protective outer shell is fixedly connected with a rubber base plate and the outer edge of the bottom of the protective cover plate respectively through locking screw holes and locking screws, a plurality of radiating grid pieces are uniformly arranged in the center of the top of the protective cover plate, and a plurality of heat-conducting silica gel columns are embedded in the centers of the bottoms of the protective cover plate and the rubber base plate through heat-conducting grooves, the heat-conducting silica gel columns are uniformly arranged in the center of the top of the heat-conducting silica gel plate, the bottom of the heat-conducting silica gel plate is contacted with the top of the pipe body, and the heat-conducting silica gel plate is embedded in the rubber inner shell; the outer edge of the bottom of the protective shell is fixedly connected with the top of the fixing ring through a positioning groove, a positioning column, a connecting groove, a connecting block, a connecting screw hole and a connecting screw, the positioning groove is uniformly formed in the inner edge of the top of the fixing ring, the positioning column is embedded in the positioning groove, the positioning column is uniformly arranged on the outer edge of the bottom of the protective shell, the connecting groove is respectively formed in the four corners of the inner edge of the top of the fixing ring, the connecting block is embedded in the connecting groove, the connecting block is respectively arranged in the four corners of the outer edge of the bottom of the protective shell, the connecting screw hole is respectively formed in the side center of the connecting groove and the connecting block, the connecting screw hole is embedded in the connecting screw hole, the lug plates are arranged at the four corners of the bottom of the fixing ring, and the fixing hole is formed in the center of the top of the lug plates; the outer fringe of rubber tie plate bottom contacts with the top outer fringe of rubber inner shell, protection inner shell, rubber shell and protection shell respectively, and the outer fringe of rubber tie plate bottom is riveted with the outer fringe at protection inner shell top through annular seal groove and rubber seal ring.
Preferably, the locking screw holes are respectively and uniformly arranged at the outer edges of the tops of the protective shell, the rubber base plate and the protective cover plate, and the locking screws are embedded in the locking screw holes.
Preferably, the annular sealing groove is formed in the outer edge of the top of the protective inner shell, a rubber sealing ring is embedded in the annular sealing groove, and the rubber sealing ring is arranged on the outer edge of the bottom of the rubber base plate.
A method for preparing a waterproof stable triode according to the claim, comprising the following steps: step one, fixing; step two, embedding; step three, connection; step four, sealing;
in the first step, the fixing ring is installed at a position to be appointed through the fixing hole in the ear plate, and then the protective shell is installed on the fixing ring by embedding the positioning column into the positioning groove, embedding the connecting block into the connecting groove and embedding the connecting screw into the connecting screw hole;
in the second step, the rubber outer shell is embedded into the protective outer shell, the protective inner shell is embedded into the rubber outer shell, and the rubber inner shell is embedded into the protective inner shell;
in the third step, the sealing sleeves are respectively sleeved on the base pin, the emitting electrode pin and the collector pin, then the limiting rings are embedded into the limiting grooves, the sealing sleeves are embedded into the pin holes, the tube body is embedded into the rubber inner shell, and then the base pin, the emitting electrode pin and the collector pin are respectively and electrically connected with the designated circuit;
wherein in the fourth of above-mentioned step, inlay the inside of adorning the rubber inner shell with heat conduction silica gel board earlier, cover the body, through making rubber seal ring embedding annular seal groove in with rubber backing plate install rubber inner shell, protection inner shell, rubber outer shell and protective housing on to make heat conduction silica gel post embedding heat conduction groove, the rethread makes in the locking screw embedding locking screw install the rubber backing plate with protective cover on, the completion is sealed.
Compared with the prior art, the invention has the beneficial effects that: the waterproof stable triode and the preparation method have the advantages that the waterproof performance is good, the static working point is stable, and pins cannot be damaged during disassembly and assembly;
(1) by optimizing the packaging structure, the waterproof performance of the triode is enhanced, water is not easy to seep in the using process, the insulating layer of the triode is protected, and the safety of the triode is improved;
(2) by optimizing the heat dissipation structure, the heat dissipation performance of the triode is enhanced, redundant heat in the triode is thoroughly conducted to the outside, the problem of high-temperature overheating of the triode in the use process is avoided, the static working point is more stable, and the electric conductivity of the triode is ensured;
(3) through adopting the fixed mode of body fastener to replace traditional pin welded fastening mode, be convenient for maintain and change, reduced unnecessary damage of dismouting in-process pin and circuit, prolonged the life of triode.
Drawings
FIG. 1 is a front cross-sectional view of the overall construction of the present invention;
FIG. 2 is a top view of the overall structure of the present invention;
FIG. 3 is a bottom view of the overall structure of the present invention;
FIG. 4 is a bottom view of the protective cover of the present invention;
FIG. 5 is a cross-sectional view of the inner protective shell of the present invention;
FIG. 6 is a perspective view of a retaining ring of the present invention;
FIG. 7 is a flow chart of a method of the present invention;
in the figure: 1. a pipe body; 2. a base terminal; 3. an emitter pin; 4. a collector pin; 5. a rubber inner shell; 6. a protective inner shell; 7. a rubber housing; 8. a protective housing; 9. locking the screw hole; 10. locking the screw; 11. a rubber pad; 12. a protective cover plate; 13. a heat dissipation grid sheet; 14. a heat conducting groove; 15. a heat conducting silica gel column; 16. a heat-conducting silica gel plate; 17. positioning a groove; 18. a positioning column; 19. connecting grooves; 20. connecting blocks; 21. a connecting screw hole; 22. a connecting screw; 23. a fixing ring; 24. an ear plate; 25. a fixing hole; 26. an annular seal groove; 27. a rubber seal ring; 28. sealing sleeves; 29. a pin hole; 30. a limiting groove; 31. a limit ring.
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 embodiment of the present invention is shown: a waterproof stable triode comprises a tube body 1, a base pin 2, an emitting electrode pin 3, a collector pin 4, a rubber inner shell 5, a protective inner shell 6, a rubber outer shell 7, a protective outer shell 8, a locking screw hole 9, a locking screw 10, a rubber backing plate 11, a protective cover plate 12, a radiating grid sheet 13, a heat conducting groove 14, a heat conducting silica gel column 15, a heat conducting silica gel plate 16, a positioning groove 17, a positioning column 18, a connecting groove 19, a connecting block 20, a connecting screw hole 21, a connecting screw 22, a fixing ring 23, an ear plate 24, a fixing hole 25, an annular sealing groove 26, a rubber sealing ring 27, a sealing sleeve 28, a pin hole 29, a limiting groove 30 and a limiting ring 31, wherein the base pin 2, the emitting electrode pin 3 and the collector pin 4 are respectively arranged on the inner edge of the bottom of the tube body 1, the base pin 2, the emitting electrode pin 3 and the collector pin 4 are respectively sleeved with the sealing sleeve 28, and the sealing sleeve 28 passes through the pin hole 29, The limiting groove 30 and the limiting ring 31 are respectively embedded on three sides of the bottom of the rubber inner shell 5, the protective inner shell 6, the rubber outer shell 7 and the protective outer shell 8, the pin holes 29 are respectively arranged on three sides of the bottom of the protective inner shell 6, the rubber outer shell 7 and the protective outer shell 8, the sealing sleeves 28 are embedded in the pin holes 29, the limiting groove 30 is respectively arranged on three sides of the top of the rubber inner shell 5 and the protective inner shell 6, the limiting ring 31 is embedded in the limiting groove 30, the limiting ring 31 is arranged at the top end of the outer circumference of the sealing sleeves 28, the pipe body 1 is embedded in the rubber inner shell 5, the rubber inner shell 5 is embedded in the protective inner shell 6, the protective inner shell 6 is embedded in the rubber outer shell 7, the rubber outer shell 7 is embedded in the protective outer shell 8, the outer edge of the top of the protective outer shell 8 is respectively fixedly connected with the outer edges of the bottom of the rubber cushion plate 11 and the protective cover plate 12 through the locking screw hole 9 and the locking screw 10, the locking screw holes 9 are respectively and uniformly arranged on the outer edges of the tops of the protective outer shell 8, the rubber base plate 11 and the protective cover plate 12, the locking screws 10 are embedded in the locking screw holes 9, the outer edge of the bottom of the rubber base plate 11 is respectively contacted with the outer edges of the tops of the rubber inner shell 5, the protective inner shell 6, the rubber outer shell 7 and the protective outer shell 8, the outer edge of the bottom of the rubber base plate 11 is riveted with the outer edge of the top of the protective inner shell 6 through an annular sealing groove 26 and a rubber sealing ring 27, the annular sealing groove 26 is arranged on the outer edge of the top of the protective inner shell 6, the rubber sealing ring 27 is embedded in the annular sealing groove 26, and the rubber sealing ring 27 is arranged on the outer edge of the bottom of the rubber base plate 11, so that the packaging structure is optimized, the waterproof performance of the triode is enhanced, water seepage is not easy to occur in the use process, the insulating layer of the triode is protected, and the safety of the triode is improved; the center of the top of the protective cover plate 12 is uniformly provided with a plurality of radiating grid pieces 13, the centers of the bottoms of the protective cover plate 12 and the rubber base plate 11 are embedded with a plurality of heat-conducting silica gel columns 15 through heat-conducting grooves 14, the heat-conducting silica gel columns 15 are uniformly arranged at the center of the top of the heat-conducting silica gel plate 16, the bottom of the heat-conducting silica gel plate 16 is contacted with the top of the pipe body 1, and the heat-conducting silica gel plate 16 is embedded inside the rubber inner shell 5, so that the radiating structure is optimized, the radiating performance of the triode is enhanced, the redundant heat inside the triode is thoroughly conducted to the outside, the problem of high-temperature overheating of the triode in the using process is avoided, the static working point is more stable, and the conducting performance of the triode is ensured; the outer edge of the bottom of the protective shell 8 is fixedly connected with the top of the fixing ring 23 through a positioning groove 17, positioning columns 18, a connecting groove 19, a connecting block 20, connecting screw holes 21 and connecting screws 22, the positioning groove 17 is uniformly arranged on the inner edge of the top of the fixing ring 23, the positioning columns 18 are embedded in the positioning groove 17, the positioning columns 18 are uniformly arranged on the outer edge of the bottom of the protective shell 8, the connecting grooves 19 are respectively arranged on the four corners of the inner edge of the top of the fixing ring 23, the connecting block 20 is embedded in the connecting groove 19, the connecting block 20 is respectively arranged on the four corners of the outer edge of the bottom of the protective shell 8, the connecting screw holes 21 are respectively arranged in the centers of the side surfaces of the connecting groove 19 and the connecting block 20, the connecting screws 22 are embedded in the connecting screw holes 21, lug plates 24 are respectively arranged on the four corners of the bottom of the fixing ring 23, a fixing hole 25 is arranged in the center of the top of the lug plates 24, a fastener fixing mode is adopted to replace the traditional pin welding fixing mode, the triode is convenient to maintain and replace, unnecessary damage to pins and circuits in the dismounting process is reduced, and the service life of the triode is prolonged.
Referring to fig. 7, an embodiment of the present invention: a preparation method of a waterproof stable triode comprises the following steps: step one, fixing; step two, embedding; step three, connection; step four, sealing;
in the first step, the fixing ring 23 is firstly installed at the position to be appointed through the fixing hole 25 on the ear plate 24, and then the protective shell 8 is installed on the fixing ring 23 by embedding the positioning column 18 into the positioning groove 17, embedding the connecting block 20 into the connecting groove 19 and embedding the connecting screw 22 into the connecting screw hole 21;
in the second step, the rubber outer shell 7 is embedded into the protective outer shell 8, the protective inner shell 6 is embedded into the rubber outer shell 7, and the rubber inner shell 5 is embedded into the protective inner shell 6;
in the third step, the sealing sleeve 28 is sleeved on the base pin 2, the emitter pin 3 and the collector pin 4 respectively, then the limiting ring 31 is embedded into the limiting groove 30, the sealing sleeve 28 is embedded into the pin hole 29, the tube body 1 is embedded into the rubber inner shell 5, and then the base pin 2, the emitter pin 3 and the collector pin 4 are electrically connected with the designated circuit respectively;
in the fourth step, the heat-conducting silica gel plate 16 is embedded in the rubber inner shell 5 to cover the pipe body 1, the rubber gasket 11 is installed on the rubber inner shell 5, the protective inner shell 6, the rubber outer shell 7 and the protective outer shell 8 by embedding the rubber sealing ring 27 into the annular sealing groove 26, the heat-conducting silica gel columns 15 are embedded into the heat-conducting grooves 14, and the protective cover plate 12 is installed on the rubber gasket 11 by embedding the locking screws 10 into the locking screw holes 9 to complete sealing.
Based on the above, the invention has the advantages that when the invention is used, the fixing ring 23 is firstly installed at the position to be designated through the fixing hole 25 on the ear plate 24, the positioning column 18 is embedded into the positioning groove 17, the connecting block 20 is embedded into the connecting groove 19, the connecting screw 22 is embedded into the connecting screw hole 21, the protective outer shell 8 is installed on the fixing ring 23, the rubber outer shell 7 is embedded into the protective outer shell 8, the protective inner shell 6 is embedded into the rubber outer shell 7, the rubber inner shell 5 is embedded into the protective inner shell 6, then the sealing sleeves 28 are respectively sleeved on the base pin 2, the emitter pin 3 and the collector pin 4, the limiting ring 31 is embedded into the limiting groove 30, the sealing sleeve 28 is embedded into the pin hole 29, the tube body 1 is embedded into the rubber inner shell 5, and then the base pin 2, the emitter pin 3 and the collector pin 4 are respectively and electrically connected with the designated circuit, finally, inlay the inside of adorning rubber inner shell 5 with heat conduction silica gel plate 16, cover body 1, through making rubber seal ring 27 embedding annular seal groove 26 with rubber backing plate 11 install rubber inner shell 5, protection inner shell 6, on rubber outer shell 7 and the protective housing 8, and make heat conduction silica gel post 15 embedding heat-conducting groove 14 in, install protective cover plate 12 on rubber backing plate 11 through making locking screw 10 embedding locking screw 9 again, accomplish sealedly, thereby through optimizing packaging structure, the waterproof performance of triode has been strengthened, difficult infiltration in the use, the insulating layer of triode has been protected, the security of triode has been promoted.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (4)
1. A waterproof stable triode comprises a tube body (1), a base pin (2), an emitter pin (3), a collector pin (4), a rubber inner shell (5), a protective inner shell (6), a rubber outer shell (7), a protective outer shell (8), a locking screw hole (9), a locking screw (10), a rubber base plate (11), a protective cover plate (12), a radiating grid sheet (13), a heat conducting groove (14) and a heat conducting silica gel column (15), heat conduction silica gel board (16), constant head tank (17), reference column (18), spread groove (19), connecting block (20), connection screw (21), connecting screw (22), solid fixed ring (23), otic placode (24), fixed orifices (25), annular seal groove (26), rubber seal ring (27), seal cover (28), pin hole (29), spacing groove (30) and spacing ring (31), its characterized in that: the inner edge of the bottom of the tube body (1) is provided with a base pin (2), an emitting electrode pin (3) and a collector pin (4) respectively, the tube body (1) is embedded in the rubber inner shell (5), the base pin (2), the emitting electrode pin (3) and the collector pin (4) are sleeved with a sealing sleeve (28), the sealing sleeve (28) is embedded in three sides of the bottom of the rubber inner shell (5), the protection inner shell (6), the rubber outer shell (7) and the protection outer shell (8) respectively through a pin hole (29), a limiting groove (30) and a limiting ring (31), the pin holes (29) are formed in three sides of the bottom of the protection inner shell (6), the rubber outer shell (7) and the protection outer shell (8) respectively, the sealing sleeve (28) is embedded in the pin hole (29), the limiting groove (30) is formed in three sides of the top of the rubber inner shell (5) and the protection inner shell (6) respectively, and the inside of spacing groove (30) is inlayed and is equipped with spacing ring (31), spacing ring (31) sets up the top at the outer circumference of seal cover (28), rubber inner shell (5) are inlayed and are adorned in the inside of protection inner shell (6), protection inner shell (6) are inlayed and are adorned in the inside of rubber outer shell (7), rubber outer shell (7) are inlayed and are adorned in the inside of protection outer shell (8), the outer fringe at protection outer shell (8) top passes through locking screw (9) and locking screw (10) respectively with the outer fringe fixed connection of rubber backing plate (11) and protective cover plate (12) bottom, the center at protective cover plate (12) top evenly is provided with a plurality of radiator grilles (13), and the bottom center of protective cover plate (12) and rubber backing plate (11) is inlayed and is equipped with a plurality of silica gel column heat conduction (15) through heat conduction groove (14), heat conduction silica gel column (15) evenly set up the center at heat conduction silica gel plate (16) top, the bottom of the heat-conducting silica gel plate (16) is in contact with the top of the pipe body (1), and the heat-conducting silica gel plate (16) is embedded in the rubber inner shell (5); the outer edge of the bottom of the protective shell (8) is fixedly connected with the top of the fixed ring (23) through a positioning groove (17), a positioning column (18), a connecting groove (19), a connecting block (20), a connecting screw hole (21) and a connecting screw (22), the positioning groove (17) is uniformly arranged on the inner edge of the top of the fixed ring (23), the positioning column (18) is embedded in the positioning groove (17), the positioning column (18) is uniformly arranged on the outer edge of the bottom of the protective shell (8), the connecting groove (19) is respectively arranged at four corners of the inner edge of the top of the fixed ring (23), the connecting block (20) is embedded in the connecting groove (19), the connecting block (20) is respectively arranged at four corners of the outer edge of the bottom of the protective shell (8), the connecting screw hole (21) is respectively arranged at the center of the side face of the connecting groove (19) and the connecting screw hole (21) is embedded with the connecting screw (22), four corners of the bottom of the fixing ring (23) are provided with ear plates (24), and the center of the top of each ear plate (24) is provided with a fixing hole (25); the outer edge of the bottom of the rubber base plate (11) is respectively contacted with the outer edges of the tops of the rubber inner shell (5), the protective inner shell (6), the rubber outer shell (7) and the protective outer shell (8), and the outer edge of the bottom of the rubber base plate (11) is riveted with the outer edge of the top of the protective inner shell (6) through an annular sealing groove (26) and a rubber sealing ring (27).
2. The triode of claim 1, wherein the triode comprises: the locking screw holes (9) are respectively and uniformly arranged on the outer edges of the tops of the protective shell (8), the rubber base plate (11) and the protective cover plate (12), and locking screws (10) are embedded in the locking screw holes (9).
3. The triode of claim 1, wherein the triode comprises: the outer fringe at protection inner shell (6) top is seted up in annular seal groove (26), and the inside of annular seal groove (26) is inlayed and is equipped with rubber seal ring (27), rubber seal ring (27) set up the outer fringe in rubber backing plate (11) bottom.
4. A method for preparing a waterproof stable triode according to claim 1, comprising the steps of: step one, fixing; step two, embedding; step three, connection; step four, sealing; the method is characterized in that:
in the first step, the fixing ring (23) is installed at a position to be appointed through the fixing hole (25) on the lug plate (24), and then the protective shell (8) is installed on the fixing ring (23) by embedding the positioning column (18) into the positioning groove (17), embedding the connecting block (20) into the connecting groove (19) and embedding the connecting screw (22) into the connecting screw hole (21);
in the second step, the rubber outer shell (7) is embedded into the protective outer shell (8), the protective inner shell (6) is embedded into the rubber outer shell (7), and the rubber inner shell (5) is embedded into the protective inner shell (6);
in the third step, the sealing sleeve (28) is sleeved on the base pin (2), the emitter pin (3) and the collector pin (4) respectively, then the limiting ring (31) is embedded into the limiting groove (30), the sealing sleeve (28) is embedded into the pin hole (29), the tube body (1) is embedded into the rubber inner shell (5), and then the base pin (2), the emitter pin (3) and the collector pin (4) are electrically connected with the designated circuit respectively;
in the fourth step, the heat-conducting silica gel plate (16) is embedded in the rubber inner shell (5) to cover the pipe body (1), the rubber gasket (11) is installed on the rubber inner shell (5), the protective inner shell (6), the rubber outer shell (7) and the protective outer shell (8) by embedding the rubber sealing ring (27) into the annular sealing groove (26), the heat-conducting silica gel column (15) is embedded into the heat-conducting groove (14), and the protective cover plate (12) is installed on the rubber gasket (11) by embedding the locking screw (10) into the locking screw hole (9) to complete sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110436395.XA CN113257744B (en) | 2021-04-22 | 2021-04-22 | Waterproof stable triode and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110436395.XA CN113257744B (en) | 2021-04-22 | 2021-04-22 | Waterproof stable triode and preparation method thereof |
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| CN113257744A CN113257744A (en) | 2021-08-13 |
| CN113257744B true CN113257744B (en) | 2022-04-15 |
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Citations (4)
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| DE102014007443A1 (en) * | 2014-05-21 | 2015-11-26 | Brose Fahrzeugteile Gmbh & Co. Kommanditgesellschaft, Hallstadt | Electrical assembly for a motor vehicle and method for mounting such an electrical assembly |
| JP2020004886A (en) * | 2018-06-29 | 2020-01-09 | 太陽誘電株式会社 | Semiconductor module |
| CN209804632U (en) * | 2019-05-27 | 2019-12-17 | 谏早电子科技(深圳)有限公司 | Triode with dampproofing structure |
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| CN1790077A (en) * | 2004-12-17 | 2006-06-21 | 上海飞恩微电子有限公司 | Optical module with photoelectric calibration |
| CN107195592A (en) * | 2017-07-06 | 2017-09-22 | 如皋市大昌电子有限公司 | A kind of fast recovery high-voltage tube |
| CN207743231U (en) * | 2018-01-23 | 2018-08-17 | 深圳市海纳威科技有限公司 | A kind of pliotron with radiator structure |
| CN211880821U (en) * | 2020-06-01 | 2020-11-06 | 赵文浩 | A dampproofing waterproof construction for electronic equipment |
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