CN107068630B - Triode fixing device with optimized structure - Google Patents
Triode fixing device with optimized structure Download PDFInfo
- Publication number
- CN107068630B CN107068630B CN201710280645.9A CN201710280645A CN107068630B CN 107068630 B CN107068630 B CN 107068630B CN 201710280645 A CN201710280645 A CN 201710280645A CN 107068630 B CN107068630 B CN 107068630B
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- CN
- China
- Prior art keywords
- support
- bottom plate
- triode
- circular arc
- trigger piece
- Prior art date
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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
- H01L23/28—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection
- H01L23/31—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection characterised by the arrangement or shape
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/12—Mountings, e.g. non-detachable insulating substrates
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- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Springs (AREA)
- Adornments (AREA)
Abstract
The invention discloses a triode fixing device with an optimized structure, wherein a mounting hole is formed in a bottom plate, a plurality of fixing seats are fixed on the bottom plate, each fixing seat comprises a conical support, a plurality of cutting grooves are formed in the upper end of each support, the cutting grooves divide the upper end of each support into a plurality of circular arc pieces, a plurality of circular arc rubber blocks are fixed on the inner walls of the circular arc pieces at the upper end of each support, an annular trigger piece and a pressure spring are sleeved outside each support, two ends of each pressure spring are respectively pressed against the trigger piece and the bottom plate, and the inner walls of the trigger pieces are pressed against the outer walls of the supports. The invention modifies the fixing structure of the triode and the bottom plate, and is convenient for installation, fixation or disassembly between the triode and the bottom plate, so that only one part of the triode needs to be replaced when the triode is replaced.
Description
Technical field:
the invention relates to the technical field of triodes, in particular to a triode fixing device with an optimized structure.
The background technology is as follows:
the triode is a semiconductor device for controlling current, the existing triodes are composed of a bottom plate, a chip, a plastic package body and pins, the chip is welded and fixed on the bottom plate, and fixing holes are formed in the bottom plate and are applied to the welded and fixed triodes, so that the triodes and the bottom plate are generally assembled and taken in an integral way in practical application, but when part of components are damaged, the whole components are replaced again, and the utilization rate of resources is low.
The invention comprises the following steps:
the invention aims at overcoming the defects of the prior art, and provides a triode fixing device with an optimized structure, which can improve the utilization rate of resources.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the utility model provides a triode fixing device of structural optimization, including the bottom plate, the shaping has the mounting hole on the bottom plate, is fixed with a plurality of fixing bases on the bottom plate, and the fixing base includes conical support, and the upper end shaping of support has a plurality of cutting grooves, and the upper end that the support was cut apart to the cutting groove is a plurality of circular arc piece, is fixed with a plurality of convex rubber blocks on the circular arc piece inner wall of support upper end, and the support overcoat is equipped with annular trigger piece and pressure spring, and the both ends of pressure spring are pressed respectively on trigger piece and bottom plate, and the inner wall of trigger piece is pressed on the outer wall of support.
The inner wall of the rubber block is vertical, a plurality of circular arc grooves are formed in the inner wall of the rubber block, and circular arc guiding is formed in the top end of the rubber block.
The grooving of support is equipped with three at least, and the grooving is annular evenly distributed around the center of support.
An annular retainer ring is formed on the outer ring of the bottom surface of the trigger piece.
The inner wall of the trigger piece is conical, and the conical angle of the inner wall of the trigger piece is equal to the conical angle of the support.
The invention has the beneficial effects that: the fixing structure of the triode and the bottom plate is rectified, and the triode and the bottom plate are convenient to install and fix or detach, so that only one part of the triode and the bottom plate needs to be replaced when the triode is replaced.
Description of the drawings:
FIG. 1 is a schematic view of a three-dimensional structure of the present invention;
FIG. 2 is a schematic top view of the present invention;
fig. 3 is a schematic cross-sectional view of the structure of fig. 2 at a-a.
In the figure: 1. a bottom plate; 11. a mounting hole; 2. a fixing seat; 21. a support; 211. grooving; 22. a rubber block; 221. a groove; 222. guiding; 23. a trigger; 231. an annular retainer ring; 24. a compression spring.
The specific embodiment is as follows:
examples: see fig. 1, 2, 3, a triode fixing device with optimized structure, comprising a bottom plate 1, wherein a mounting hole 11 is formed on the bottom plate 1, a plurality of fixing seats 2 are fixed on the bottom plate 1, each fixing seat 2 comprises a conical support 21, a plurality of cutting grooves 211 are formed at the upper end of each support 21, the upper ends of the cutting grooves 211 are divided into a plurality of circular arc sheets, a plurality of circular arc-shaped rubber blocks 22 are fixed on the inner walls of the circular arc sheets at the upper ends of the supports 21, annular triggering pieces 23 and pressure springs 24 are sleeved outside the supports 21, two ends of each pressure spring 24 are respectively pressed on the triggering pieces 23 and the bottom plate 1, and the inner walls of the triggering pieces 23 are pressed on the outer walls of the supports 21.
The inner wall of the rubber block 22 is vertical, a plurality of circular arc grooves 221 are formed in the inner wall of the rubber block 22, and circular arc guides 222 are formed at the top end of the rubber block 22.
The cutting grooves 211 of the support 21 are at least provided with three cutting grooves 211, and the cutting grooves 211 are uniformly distributed in a ring shape around the center of the support 21.
An annular retainer ring 231 is formed on the outer ring of the bottom surface of the trigger piece 23.
The inner wall of the trigger piece 23 is conical, and the conical angle of the inner wall of the trigger piece 23 is equal to the conical angle of the support 21.
Working principle: the invention is a triode fixing device, which is improved compared with the original device, when in use, a trigger piece 23 on a fixing seat 2 is pressed down to insert a triode on a bottom plate 1, then the trigger piece 23 is released, the trigger piece 23 can promote an arc piece on a support 1 to be folded under the action of a pressure spring 24, and the triode is clamped by a rubber block 22 to fix the triode.
Claims (5)
1. The utility model provides a triode fixing device of structural optimization, includes bottom plate (1), and the shaping has mounting hole (11) on bottom plate (1), is fixed with a plurality of fixing bases (2), its characterized in that on bottom plate (1): the fixing base (2) comprises a conical support (21), a plurality of cutting grooves (211) are formed in the upper end of the support (21), the cutting grooves (211) are used for cutting the upper end of the support (21) into a plurality of circular arc pieces, a plurality of circular arc-shaped rubber blocks (22) are fixed on the inner walls of the circular arc pieces in the upper end of the support (21), an annular trigger piece (23) and a pressure spring (24) are sleeved outside the support (21), two ends of the pressure spring (24) are respectively pressed against the trigger piece (23) and the bottom plate (1), and the inner walls of the trigger piece (23) are pressed against the outer walls of the support (21).
2. A structurally optimized triode fixing device according to claim 1, characterized in that: the inner wall of the rubber block (22) is vertical, a plurality of circular arc grooves (221) are formed in the inner wall of the rubber block (22), and circular arc guiding (222) is formed at the top end of the rubber block (22).
3. A structurally optimized triode fixing device according to claim 1, characterized in that: the cutting grooves (211) of the support (21) are at least provided with three channels, and the cutting grooves (211) are uniformly distributed annularly around the center of the support (21).
4. A structurally optimized triode fixing device according to claim 1, characterized in that: an annular retainer ring (231) is formed on the outer ring of the bottom surface of the trigger piece (23).
5. A structurally optimized triode fixing device according to claim 1, characterized in that: the inner wall of the trigger piece (23) is conical, and the conical angle of the inner wall of the trigger piece (23) is equal to the conical angle of the support (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710280645.9A CN107068630B (en) | 2017-04-26 | 2017-04-26 | Triode fixing device with optimized structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710280645.9A CN107068630B (en) | 2017-04-26 | 2017-04-26 | Triode fixing device with optimized structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107068630A CN107068630A (en) | 2017-08-18 |
| CN107068630B true CN107068630B (en) | 2023-08-25 |
Family
ID=59603855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710280645.9A Active CN107068630B (en) | 2017-04-26 | 2017-04-26 | Triode fixing device with optimized structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107068630B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000213596A (en) * | 1999-01-28 | 2000-08-02 | Nec Eng Ltd | Supporting mount |
| CN204023952U (en) * | 2014-07-25 | 2014-12-17 | 宝业湖北建工集团有限公司 | A kind of quick attach structure building plate body |
| CN104659635A (en) * | 2015-02-02 | 2015-05-27 | 苏州圣利线缆有限公司 | Manual paint stripping device for end of enameled wire |
| CN206806318U (en) * | 2017-04-26 | 2017-12-26 | 东莞市柏尔电子科技有限公司 | A kind of triode fixing device of structure optimization |
-
2017
- 2017-04-26 CN CN201710280645.9A patent/CN107068630B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000213596A (en) * | 1999-01-28 | 2000-08-02 | Nec Eng Ltd | Supporting mount |
| CN204023952U (en) * | 2014-07-25 | 2014-12-17 | 宝业湖北建工集团有限公司 | A kind of quick attach structure building plate body |
| CN104659635A (en) * | 2015-02-02 | 2015-05-27 | 苏州圣利线缆有限公司 | Manual paint stripping device for end of enameled wire |
| CN206806318U (en) * | 2017-04-26 | 2017-12-26 | 东莞市柏尔电子科技有限公司 | A kind of triode fixing device of structure optimization |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107068630A (en) | 2017-08-18 |
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