CN215834513U - Rotary connection type rectifier diode - Google Patents
Rotary connection type rectifier diode Download PDFInfo
- Publication number
- CN215834513U CN215834513U CN202122353708.3U CN202122353708U CN215834513U CN 215834513 U CN215834513 U CN 215834513U CN 202122353708 U CN202122353708 U CN 202122353708U CN 215834513 U CN215834513 U CN 215834513U
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- Prior art keywords
- chip
- base
- ring
- blind hole
- lead
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- 238000007789 sealing Methods 0.000 claims abstract description 46
- 239000000565 sealant Substances 0.000 claims abstract description 24
- 239000003292 glue Substances 0.000 claims description 8
- 238000012856 packing Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 230000006835 compression Effects 0.000 abstract description 6
- 238000007906 compression Methods 0.000 abstract description 6
- 238000005538 encapsulation Methods 0.000 abstract description 4
- 238000004806 packaging method and process Methods 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 abstract description 2
- 238000003825 pressing Methods 0.000 description 6
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000004382 potting Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000012945 sealing adhesive Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
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Abstract
The utility model discloses a rotary-connection type rectifier diode, which belongs to the technical field of rotary-connection type rectifier diodes and comprises a base, a chip and a lead-out wire, wherein a blind hole is formed in the middle position of the upper surface of the base, the chip is fixedly arranged in the middle position of the inside of the blind hole, the lower end of the lead-out wire is in compression connection with the upper surface of the chip, sealant is filled in the blind hole, the chip and one end of the lead-out wire are fixed in the blind hole by the sealant, a concave ring is formed in the middle position of the inside of the blind hole, the sealant is filled in the concave ring, the sealing cover protects the sealant when in use by installing the sealing cover, the separation phenomenon of the sealant due to collision is avoided, the service life is prolonged, the compression effect between the lead-out wire and the chip is improved when in packaging by a compression ring and a spring, the encapsulation effect is further improved, and the use and the operation are convenient, and the lower end of the outgoing line and the chip are protected conveniently.
Description
Technical Field
The utility model relates to a diode, in particular to a rotary connection type rectifier diode, and belongs to the technical field of rotary connection type rectifier diodes.
Background
The rectifier diode is a semiconductor device for converting alternating current energy into direct current energy, the most important characteristic of the diode is unidirectional conductivity, in a circuit, current can only flow in from the anode and flow out from the cathode of the diode, the rectifier diode has obvious unidirectional conductivity, the traditional rectifier diode is generally designed into a press-mounting type structure, the diode is connected with a heat dissipation plate in a press-mounting type mounting mode, the diode mainly comprises a tube seat, a chip and a lead, and then is encapsulated and protected by sealant, when in use, some screw-connected rectifier diodes are mounted, the diode is screwed with the heat dissipation plate through a base, but when in long-time use, as the lead wire and the chip are packaged by the sealant, in the use process, cracks are easy to generate, so that the lead wire and the chip are separated from each other, the use is influenced, and the packaging is carried out, when the sealant is encapsulated, the normal connection between the chip and the outgoing line cannot be performed frequently due to the fact that the sealant is not solidified, so that the chip is inconvenient to encapsulate and use.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems and provide a spin-on rectifier diode which can facilitate the packaging of a lead wire and a chip, avoid cracking and separation, improve the use effect and prolong the service life.
The utility model achieves the aim through the following technical scheme, a rotary connection type rectifier diode comprises a base, a chip and a lead-out wire, wherein a blind hole is formed in the middle position of the upper surface of the base, the chip is fixedly installed in the middle position inside the blind hole, the lower end of the lead-out wire is in compression connection with the upper surface of the chip, sealant is filled inside the blind hole, the chip and one end of the lead-out wire are fixed inside the blind hole through the sealant, a concave ring is formed in the middle position inside the blind hole, the sealant is filled inside the concave ring, threads are formed in the lower end of the base, the upper end of the base is of a hexagonal structure, when the rotary connection type rectifier diode is used, the base is in rotary connection with an external device through the threads, the chip and one end of the lead-out wire are fixed inside the blind hole through the sealant, the blind hole is internally provided with a concave ring, so that the sealant is convenient to connect with the blind hole, and the stability during connection is improved.
Preferably, in order to improve the connection effect between the outgoing line and the base, a sealing cover is connected to the upper end of the base in a threaded manner, a through hole is arranged in the middle of the upper surface of the sealing cover, the upper end of the outgoing line penetrates through the through hole and extends to the outside of the sealing cover, a sealing gasket is fixedly arranged inside the through hole, the upper end of the leading-out wire penetrates through the sealing gasket, a threaded ring is fixedly arranged on the upper surface of the base and positioned on the outer side of the blind hole, and the inner side of the sealing cover is provided with a thread groove, the sealing cover is in threaded connection with the thread ring through the thread groove, and the sealing cover is in threaded connection with the base through the threaded ring, the sealing ring is sleeved on the outer side of the threaded ring on the upper surface of the base, and the sealing ring is tightly pressed between the sealing cover and the base.
Preferably, for the convenience of the convenience the lower extreme of lead-out wire with compress tightly mutually between the chip, avoid breaking away from, the lower extreme of lead-out wire is located the inside fixed mounting of sealed lid has the fixed disk, just the inside of sealed lid is located fixed mounting has the clamping ring under the through-hole, the clamping ring with the spring has been cup jointed between the fixed disk, just the lower extreme of spring with the fixed disk compresses tightly mutually, the upper end of spring with the clamping ring is for rotating the connection, the clamping ring is hollow type of calligraphy mechanism, just the lower extreme that seals up extends to the inside of clamping ring.
The utility model has the beneficial effects that: the sealing ring is provided with the sealing cover, so that the sealing cover protects the sealing glue when in use, the sealing glue is prevented from being separated due to collision, the service life is prolonged, the compression effect between the outgoing line and the chip is improved when in packaging through the compression ring and the spring, the encapsulation effect is further improved, the use and the operation are convenient, and the lower end of the outgoing line and the chip are protected conveniently.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a front sectional view of the present invention as a whole.
Fig. 3 is a schematic structural view of the base of the present invention.
Fig. 4 is a schematic structural view of the sealing cap of the present invention.
In the figure: 1. the sealing device comprises a base, 2, a chip, 3, an outgoing line, 4, a blind hole, 5, a sealant, 6, threads, 7, a concave ring, 8, a sealing cover, 9, a through hole, 10, a sealing gasket, 11, a threaded ring, 12, a threaded groove, 13, a sealing ring, 14, a fixing disc, 15, a pressing ring, 16 and a spring.
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. 1-4, a screw-on rectifier diode includes a base 1, a chip 2 and an outgoing line 3, a blind hole 4 is formed at a middle position of an upper surface of the base 1, the chip 2 is fixedly mounted at a middle position inside the blind hole 4, a lower end of the outgoing line 3 is tightly connected with the upper surface of the chip 2, a sealant 5 is filled inside the blind hole 4, the sealant 5 fixes one ends of the chip 2 and the outgoing line 3 inside the blind hole 4, a concave ring 7 is formed at a middle position inside the blind hole 4, the sealant 5 is filled inside the concave ring 7, a thread 6 is formed at a lower end of the base 1, an upper end of the base 1 has a hexagonal structure, when in use, the screw-on rectifier diode is screwed with an external device through the thread 6 on the base 1, so that the rectifier diode is mounted on the external device, and when the rectifier diode is assembled, the chip 2 and the outgoing line 3 are connected, and place in the inside of blind hole 4, pour into the inside of blind hole 4 into sealed glue 5, carry out the embedment to chip 2 and lead-out wire 3, and set up concave ring 7 in the inside of blind hole 4, make sealed glue 5 enter into the inside of concave ring 4, and then after sealed glue 5 solidifies, avoid chip 2 and lead-out wire 3 to break away from the inside of blind hole 4, improve the stability when connecting, and seal chip 2 through sealed glue 5, avoid when using, produce and collide with, be convenient for protect chip 2.
As a technical optimization scheme of the utility model, as shown in fig. 2, a sealing cover 8 is in threaded connection with the upper end of a base 1, a through hole 9 is formed in the middle position of the upper surface of the sealing cover 8, the upper end of an outgoing line 3 penetrates through the through hole 9 and extends to the outside of the sealing cover 8, a sealing gasket 10 is fixedly installed inside the through hole 9, the upper end of the outgoing line 3 penetrates through the sealing gasket 10, a threaded ring 11 is fixedly installed on the upper surface of the base 1 at the outer side of a blind hole 4, a threaded groove 12 is formed in the inner side of the sealing cover 8, the sealing cover 8 is in threaded connection with the threaded ring 11 through the threaded groove 12, the sealing cover 8 is in threaded connection with the base 1 through the threaded ring 11, a sealing ring 13 is sleeved on the upper surface of the base 1 at the outer side of the threaded ring 11, the sealing ring 13 is tightly pressed between the sealing cover 8 and the base 1, after encapsulation, the sealing cover 8 is in threaded connection with the threaded ring 11 through the threaded groove 12, and run through hole 9 with the one end of lead-out wire 3 to extend to the outside of sealed lid 8, and with sealed 10 stopper in the inside of through hole 9, make sealed 10 of sealing up seal through hole 9 and seal, further improve the protection effect to chip 2, and through sealing ring 13, sealing ring 13 is located between sealed lid 8 and the base 1, the stability that sealed lid 8 is connected is convenient for protect chip 2 and the lower extreme of lead-out wire 3.
As a technical optimization scheme of the utility model, as shown in fig. 2, a fixed disc 14 is fixedly installed at the lower end of the lead-out wire 3 in the sealing cover 8, a pressing ring 15 is fixedly installed in the sealing cover 8 under the through hole 9, a spring 16 is sleeved between the pressing ring 15 and the fixed disc 14, the lower end of the spring 16 is tightly pressed against the fixed disc 14, the upper end of the spring 16 is rotatably connected with the pressing ring 15, the pressing ring 15 is a hollow convex mechanism, and the lower end of the sealing gasket 10 extends into the pressing ring 15, when the sealing cover 8 is screwed on the threaded ring 11, the lower end of the spring 16 is tightly pressed against the fixed disc 14, and then the spring 16 is contracted, so that the lower end of the lead-out wire 3 is pressed downwards, and the lower end of the lead-out wire 3 is tightly pressed against the chip 2, thereby avoiding the lead-out wire 3 and the chip 2 from being deviated when the sealing adhesive 5 is solidified during encapsulation, the stability of connection is improved, the embedment is convenient to carry out.
When the utility model is used, when the utility model is assembled, a chip 2 and an outgoing line 3 are connected and are arranged in a blind hole 4, a sealant 5 is injected into the blind hole 4, the chip 2 and the outgoing line 3 are encapsulated, a concave ring 7 is arranged in the blind hole 4, so that the sealant 5 enters the concave ring 4, further, after the sealant 5 is solidified, the chip 2 and the outgoing line 3 are prevented from being separated from the blind hole 4, the stability in connection is improved, the chip 2 is sealed by the sealant 5, the chip 2 is prevented from being collided when in use, the chip 2 is convenient to protect, when a sealing cover 8 is screwed on a threaded ring 11, the lower end of a spring 16 is pressed against a fixed disc 14, further, the spring 16 is contracted, the lower end of the outgoing line 3 is pressed downwards, further, the lower end of the outgoing line 3 is pressed against the chip 2, when potting is carried out, the lead-out wire 3 and the chip 2 are prevented from being deviated due to solidification of the sealant 5, the connection stability is improved, the potting is convenient, and then the utility model is screwed with an external device through the thread 6 on the base 1, so that the utility model is installed on external equipment.
It will be evident to those skilled in the art that the utility model 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 utility model 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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides a connect formula rectifier diode soon, includes base (1), chip (2) and lead-out wire (3), its characterized in that: the upper surface intermediate position of base (1) has seted up blind hole (4), just chip (2) fixed mounting be in the inside intermediate position of blind hole (4), the lower extreme of lead-out wire (3) with the upper surface of chip (2) is compressed tightly and is connected, just the inside packing of blind hole (4) has sealed glue (5), sealed glue (5) will chip (2) with the one end of lead-out wire (3) is fixed the inside of blind hole (4), screw thread (6) have been seted up to the lower extreme of base (1), just the upper end of base (1) is the hexagon structure.
2. A spin-on rectifier diode as claimed in claim 1, wherein: a concave ring (7) is arranged in the middle of the inner portion of the blind hole (4), and the sealant (5) is filled in the concave ring (7).
3. A spin-on rectifier diode as claimed in claim 1, wherein: the upper end threaded connection of base (1) has sealed lid (8), just through-hole (9) have been seted up to the upper surface intermediate position of sealed lid (8), the upper end of lead-out wire (3) runs through-hole (9) and extend to the outside of sealed lid (8), just the inside fixed mounting of through-hole (9) has sealed pad (10), the upper end of lead-out wire (3) runs through sealed pad (10).
4. A spin-on rectifier diode as claimed in claim 3, wherein: the upper surface of the base (1) is located the outside fixed mounting of blind hole (4) has screw thread ring (11), just thread groove (12) have been seted up to the inboard of sealed lid (8), sealed lid (8) pass through thread groove (12) with screw thread ring (11) looks threaded connection, just sealed lid (8) pass through screw thread ring (11) threaded connection be in on the base (1).
5. The spin-on rectifier diode of claim 4, wherein: the upper surface of the base (1) is positioned on the outer side of the threaded ring (11) and is sleeved with a sealing ring (13), and the sealing ring (13) is pressed between the sealing cover (8) and the base (1).
6. A spin-on rectifier diode as claimed in claim 3, wherein: the lower extreme of lead-out wire (3) is located the inside fixed mounting of sealed lid (8) has fixed disk (14), just the inside of sealed lid (8) is located fixed mounting has clamping ring (15) under through-hole (9), clamping ring (15) with spring (16) have been cup jointed between fixed disk (14), just the lower extreme of spring (16) with fixed disk (14) compress tightly mutually, the upper end of spring (16) with clamping ring (15) are connected for rotating.
7. The spun-on rectifier diode of claim 6, wherein: clamping ring (15) are hollow convex mechanism, just the lower extreme of sealed pad (10) extends to the inside of clamping ring (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122353708.3U CN215834513U (en) | 2021-09-27 | 2021-09-27 | Rotary connection type rectifier diode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122353708.3U CN215834513U (en) | 2021-09-27 | 2021-09-27 | Rotary connection type rectifier diode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215834513U true CN215834513U (en) | 2022-02-15 |
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ID=80201392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122353708.3U Active CN215834513U (en) | 2021-09-27 | 2021-09-27 | Rotary connection type rectifier diode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215834513U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115910933A (en) * | 2022-11-21 | 2023-04-04 | 无锡市博精电子有限公司 | Integrated glass packaging tube seat and production process thereof |
-
2021
- 2021-09-27 CN CN202122353708.3U patent/CN215834513U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115910933A (en) * | 2022-11-21 | 2023-04-04 | 无锡市博精电子有限公司 | Integrated glass packaging tube seat and production process thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A spin on rectifier diode Granted publication date: 20220215 Pledgee: Agricultural Bank of China Anyuan County Branch Pledgor: JIANGXI DEERCHENG SEMICONDUCTOR CO.,LTD. Registration number: Y2024980003190 |