CN109215982B - A kind of plastic skeleton structural member of the inductance coil with stitch - Google Patents
A kind of plastic skeleton structural member of the inductance coil with stitch Download PDFInfo
- Publication number
- CN109215982B CN109215982B CN201811107208.8A CN201811107208A CN109215982B CN 109215982 B CN109215982 B CN 109215982B CN 201811107208 A CN201811107208 A CN 201811107208A CN 109215982 B CN109215982 B CN 109215982B
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- China
- Prior art keywords
- stitch
- hole
- demarcation plate
- core
- heat release
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/29—Terminals; Tapping arrangements for signal inductances
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/2876—Cooling
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
- H01F27/306—Fastening or mounting coils or windings on core, casing or other support
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transformer Cooling (AREA)
Abstract
The present invention relates to inductors technique field, plastic skeleton structural member of in particular a kind of inductance coil with stitch.The vertical air discharge duct being arranged in the present invention by stitch lower end, make when contact pin that gas not will form positive pressure in pin hole, gas enters with stitch in pin hole, gas is run out of from vertical air discharge duct, without barotropic gas in hole, increase contact engaging and separating force, instantaneous high-temperature gas will not be run out of along the vertical air discharge duct of vertical when same scolding tin, avoid the risk that stitch is pushed out, pass through the radiating groove and heat release hole b of setting, and heat release hole b is communicated with radiating groove, when coil is wrapped on core, make coil and forms gap between core, be conducive to coil heat extraction, pass through the heat release hole a of setting, better heat spreading function can be played for the coil in work, it is set on core by the demarcation plate of setting, and the fixture block on demarcation plate is stuck in radiating groove, allow demarcation plate further around moving on core, to meet different use demands.
Description
Technical field
The present invention relates to inductors technique field, plastic skeleton structural member of specially a kind of inductance coil with stitch.
Background technique
Inductance coil is the electromagnetic induction element made of insulated conductor coiling, generally by skeleton, winding, shielding case, envelope
The composition such as package material, magnetic core, the biggish fixed inductance of some volumes or adjustable inductance, most of is to be looped around enameled wire
On skeleton, then by the inner cavity of magnetic core loading skeleton, to improve its inductance, therefore, to a kind of modeling of inductance coil with stitch
Expect that the demand of framing structural member is growing.
Plastic skeleton is commonly used in coiling, and carries out high temperature tin furnace immersed solder connection, needs between stitch and skeleton larger
Bonding strength, and require not falling off under 420 degree or more high temperature, currently, designing and producing for skeleton, using producing bone
Then frame carries out contact pin to skeleton.Lateral texture is carried out on stitch, it is general to insert to ensure the bonding strength between stitch and skeleton
Pull out force is in 3Kg or so, but stitch, skeleton are at high temperature, the short moment contact engaging and separating force dramatic decrease in skeleton hole, by the sky that is heated in pin hole
Gas effect, stitch are pushed outwardly, and stitch pulling, serious person's stitch is caused to fall off, and this unstability produces coil process
And coil production qualification rate is caused and is seriously affected, and plastic material only can guarantee coil rack electric insulation, not can guarantee
Therefore ontology conduction heat proposes a kind of plastic skeleton structural member of the inductance coil with stitch regarding to the issue above.
Summary of the invention
The purpose of the present invention is to provide a kind of plastic skeleton structural member of inductance coil with stitch, pass through stitch lower end
The vertical air discharge duct being arranged, makes when contact pin that gas not will form positive pressure in pin hole, and gas enters with stitch in pin hole, gas from
Vertical air discharge duct is run out of, and without barotropic gas in hole, increases contact engaging and separating force, and instantaneous high-temperature gas will not be along heavily fortified point when same scolding tin
Run out of to vertical air discharge duct, avoid the risk that stitch is pushed out, by the radiating groove and heat release hole b of setting, and heat release hole b with
Radiating groove communicates, and when coil is wrapped on core, makes coil and forms gap between core, be conducive to coil heat extraction, by setting
The heat release hole a set can play better heat spreading function for the coil in work, is set in by the demarcation plate of setting around core
On, and the fixture block on demarcation plate is stuck in radiating groove, allows demarcation plate further around moving on core, to meet different use need
It asks, to solve the problems mentioned in the above background technology.
To achieve the above object, the invention provides the following technical scheme:
A kind of plastic skeleton structural member of the inductance coil with stitch, including around core, radiating groove, baffle, heat release hole a, point
Partition, stitch, circular hole and heat release hole b, it is described to be axially provided with a plurality of radiating groove on core, it is described to be provided with gear around core both ends
Plate, and be integrally formed, it is provided with multiple heat release hole a in a ring on the baffle, is provided with circular hole among the demarcation plate, it is described
Multiple fixture blocks are provided on the inside of circular hole, the demarcation plate is set on core, it is described around core, baffle and demarcation plate be PET material
Matter, demarcation plate upper end side are provided with incoming line, are provided with pin hole in incoming line two sides on the demarcation plate, and described point
The partition other side is provided with line outlet, and the line outlet side is provided with pin hole, and the pin hole hole depth is 4.2mm, the pin hole
It is inside provided with stitch, the long 9mm of stitch, the stitch phosphor bronze material, additional tin plating processing, the stitch lower end is provided with
Vertical air discharge duct, and vertical air discharge duct is provided with four, the vertical exhaust groove depth is 0.1mm, length 4.5mm, the needle
Contact engaging and separating force intensity is 4.5Kg between foot and pin hole.
Preferably, it is provided with heat release hole b on the baffle, and heat release hole b is in arranging in a ring on baffle, the heat release hole
B is equal with radiating groove number and communicates.
Preferably, the baffle is in being provided with graduated scale around 1 side of core.
Preferably, described to be provided with through-hole among core 1.
Preferably, the demarcation plate is caught in radiating groove by fixture block and connect with around core.
Compared with prior art, the beneficial effects of the present invention are:
1, in the present invention, the vertical air discharge duct being arranged by stitch lower end makes when contact pin that gas not will form just in pin hole
Pressure, gas enters with stitch in pin hole, and gas is run out of from vertical air discharge duct, without barotropic gas in hole, increases contact engaging and separating force,
Instantaneous high-temperature gas will not be run out of along the vertical air discharge duct of vertical when same scolding tin, avoid the risk that stitch is pushed out.
2, in the present invention, by the radiating groove and heat release hole b of setting, and heat release hole b is communicated with radiating groove, when coil is wound
On core, make coil and forming gap between core, is conducive to coil heat extraction.
3, in the present invention, by the heat release hole a of setting, better heat spreading function can be played for the coil in work.
4, it in the present invention, is set on core by the demarcation plate of setting, and the fixture block on demarcation plate is stuck in radiating groove,
Allow demarcation plate further around moving on core, to meet different use demands.
Detailed description of the invention
Fig. 1 is a kind of plastic skeleton structural member main view of the inductance coil with stitch of the present invention；
Fig. 2 is a kind of plastic skeleton structural member side view of the inductance coil with stitch of the present invention；
Fig. 3 is a kind of plastic skeleton structural member partition plate structure schematic diagram of the inductance coil with stitch of the present invention；
Fig. 4 is for a kind of inductance coil of the present invention with the plastic skeleton structural member with stitch around core section schematic diagram figure；
Fig. 5 is a kind of plastic skeleton structural member A structural schematic diagram of the inductance coil with stitch of the present invention；
Fig. 6 is a kind of plastic skeleton structural member stitch bottom substance schematic diagram of the inductance coil with stitch of the present invention；
Fig. 7 is a kind of plastic skeleton structural member pin structure schematic diagram of the inductance coil with stitch of the present invention.
In figure: 1, around core；2, radiating groove；3, baffle；4, heat release hole a；5, through-hole；6, demarcation plate；7, incoming line；8, outlet
Mouthful；9, pin hole；10, stitch；11, vertical air discharge duct；12, graduated scale；13, circular hole；14, fixture block；15, heat release hole b.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-7 is please referred to, the present invention provides a kind of technical solution:
A kind of plastic skeleton structural member of the inductance coil with stitch, including around core 1, radiating groove 2, baffle 3, heat release hole
A4, demarcation plate 6, stitch 10, circular hole 13 and heat release hole b15, it is described to be axially provided with a plurality of radiating groove 2 on core 1, it is described around core
It is provided with through-hole 5 among 1, run through for magnetic core center pillar around core and is fixed on inductor, it is described to be provided with gear around 1 both ends of core
Plate 3, and be integrally formed, it is provided with multiple heat release hole a4 in a ring on the baffle 3, is provided with heat release hole on the baffle 3
B15, and heat release hole b15, in arranging in a ring on baffle 3, the heat release hole b15 is equal with 2 numbers of radiating groove and communicates, favorably
In the heat dissipation of coil, the baffle 3 is in being provided with graduated scale 12 around 1 side of core, convenient for the thickness of measuring coil, the demarcation plate
It is provided with circular hole 13 among 6, multiple fixture blocks 14 are provided on the inside of the circular hole 13, the demarcation plate 6 is set on core 1, institute
It states demarcation plate 6 to be caught in radiating groove 2 by fixture block 14 and connect with around core 1, is moving demarcation plate on core, to meet difference
Use demand, described around core 1, baffle 3 and demarcation plate 6 is PET material, and the 6 upper end side of demarcation plate is provided with inlet wire
Mouthfuls 7, pin hole 9 is provided in 7 two sides of incoming line on the demarcation plate 6, and 6 other side of demarcation plate is provided with line outlet 8, institute
It states 8 side of line outlet and is provided with pin hole 9,9 hole depth of pin hole is 4.2mm, is provided with stitch 10, the needle in the pin hole 9
Foot 10 is 9mm long, the 10 phosphor bronze material of stitch, additional tin plating processing, has good welding performance and antioxygenic property, institute
It states 10 lower end of stitch and is provided with vertical air discharge duct 11, and vertical air discharge duct 11 is provided with four, the adjacent vertical air discharge duct
Angle between 11 is 90 °, and vertical 11 depth of air discharge duct is 0.1mm, length 4.5mm, and the stitch 10 interleaves with pin hole 9
Pull out force intensity is 4.5Kg, and the vertical exhaust groove deep is higher by pin hole end 0.3mm-0.5mm, is enhanced and the combination of enameled wire
Intensity, reduces the probability that foot is hung after scolding tin, and the stitch contact pin passes through automatic needle inserting machine progress contact pin work using cold slotting mode
Industry makes stitch insertion pin hole depth in 3.9mm~4.2mm, as far as possible reduction skeleton hole and stitch bottom air column charge.
It should be understood that the vertical air discharge duct of stitch lower end setting, makes when contact pin that gas not will form positive pressure in pin hole,
Gas enters with stitch in pin hole, and gas is run out of from vertical air discharge duct, without barotropic gas in hole, increases contact engaging and separating force, together
Instantaneous high-temperature gas will not be run out of along the vertical air discharge duct of vertical when sample scolding tin, avoid the risk that stitch is pushed out, setting
Radiating groove and heat release hole b, and heat release hole b is communicated with radiating groove make coil and are formed between core when coil is wrapped on core
Gap is conducive to coil heat extraction, and the heat release hole a of setting can play better heat spreading function for the coil in work, setting
Demarcation plate is set on core, and the fixture block on demarcation plate is stuck in radiating groove, allows demarcation plate further around moving on core, with full
The different use demand of foot is suitable for promoting the use of.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of plastic skeleton structural member of inductance coil with stitch, it is characterised in that: including around core (1), radiating groove (2),
Baffle (3), heat release hole a (4), demarcation plate (6), stitch (10), circular hole (13) and heat release hole b (15), it is described axial on core (1)
It is provided with a plurality of radiating groove (2), it is described to be provided with baffle (3) around core (1) both ends, and be integrally formed, it is on the baffle (3)
Annular is provided with multiple heat release hole a (4), is provided with circular hole (13) among the demarcation plate (6), setting on the inside of the circular hole (13)
Have multiple fixture blocks (14), the demarcation plate (6) is set on core (1), described equal around core (1), baffle (3) and demarcation plate (6)
For PET material, demarcation plate (6) the upper end side is provided with incoming line (7), in incoming line (7) two sides on the demarcation plate (6)
It is provided with pin hole (9), demarcation plate (6) other side is provided with line outlet (8), and line outlet (8) side is provided with needle
Hole (9), pin hole (9) hole depth are 4.2mm, are provided with stitch (10) in the pin hole (9), the long 9mm of the stitch (10), institute
Stitch (10) phosphor bronze material, additional tin plating processing are stated, stitch (10) lower end is provided with vertical air discharge duct (11), and vertical
Air discharge duct (11) is provided with four, and vertical air discharge duct (11) depth is 0.1mm, length 4.5mm, the stitch (10) and needle
Contact engaging and separating force intensity is 4.5Kg between hole (9).
2. a kind of plastic skeleton structural member of the inductance coil according to claim 1 with stitch, it is characterised in that: described
It is provided on baffle (3) heat release hole b (15), and heat release hole b (15) arranges in a ring on baffle (3), the heat release hole b (15)
It is equal with radiating groove (2) number and communicate.
3. a kind of plastic skeleton structural member of the inductance coil according to claim 1 with stitch, it is characterised in that: described
Baffle (3) Yu Raoxin (1) side is provided with graduated scale (12).
4. a kind of plastic skeleton structural member of the inductance coil according to claim 1 with stitch, it is characterised in that: described
Through-hole (5) are provided among core (1).
5. a kind of plastic skeleton structural member of the inductance coil according to claim 1 with stitch, it is characterised in that: described
Demarcation plate (6) is caught in radiating groove (2) by fixture block (14) and connect with around core (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811107208.8A CN109215982B (en) | 2018-09-21 | 2018-09-21 | A kind of plastic skeleton structural member of the inductance coil with stitch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811107208.8A CN109215982B (en) | 2018-09-21 | 2018-09-21 | A kind of plastic skeleton structural member of the inductance coil with stitch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109215982A CN109215982A (en) | 2019-01-15 |
| CN109215982B true CN109215982B (en) | 2019-09-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811107208.8A Active CN109215982B (en) | 2018-09-21 | 2018-09-21 | A kind of plastic skeleton structural member of the inductance coil with stitch |
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| CN (1) | CN109215982B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113035553B (en) * | 2021-03-26 | 2023-03-24 | 四川长虹电子部品有限公司 | Method for improving corrosion resistance and production efficiency of pin transformer |
| CN113314297B (en) * | 2021-05-18 | 2022-02-18 | 浙江华消科技有限公司 | Coil encapsulation structure and encapsulation process |
| CN114068155A (en) * | 2021-11-17 | 2022-02-18 | 天长市瑞荣塑业有限公司 | Multi-wire-slot transformer framework |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203366958U (en) * | 2013-07-26 | 2013-12-25 | 慈溪市思诺电子有限公司 | Transformer framework with bent pins |
| CN104347246A (en) * | 2014-04-22 | 2015-02-11 | 昱京科技股份有限公司 | Improved structure of transformer |
| CN206877805U (en) * | 2017-05-06 | 2018-01-12 | 东莞市九源电子有限公司 | Transformer framework with heat sinking function |
| CN207781372U (en) * | 2018-01-31 | 2018-08-28 | 厦门同创兴科电子科技有限公司 | A kind of transformer framework |
-
2018
- 2018-09-21 CN CN201811107208.8A patent/CN109215982B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203366958U (en) * | 2013-07-26 | 2013-12-25 | 慈溪市思诺电子有限公司 | Transformer framework with bent pins |
| CN104347246A (en) * | 2014-04-22 | 2015-02-11 | 昱京科技股份有限公司 | Improved structure of transformer |
| CN206877805U (en) * | 2017-05-06 | 2018-01-12 | 东莞市九源电子有限公司 | Transformer framework with heat sinking function |
| CN207781372U (en) * | 2018-01-31 | 2018-08-28 | 厦门同创兴科电子科技有限公司 | A kind of transformer framework |
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| Publication number | Publication date |
|---|---|
| CN109215982A (en) | 2019-01-15 |
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