JPH0746661B2 - Trance - Google Patents
TranceInfo
- Publication number
- JPH0746661B2 JPH0746661B2 JP60017842A JP1784285A JPH0746661B2 JP H0746661 B2 JPH0746661 B2 JP H0746661B2 JP 60017842 A JP60017842 A JP 60017842A JP 1784285 A JP1784285 A JP 1784285A JP H0746661 B2 JPH0746661 B2 JP H0746661B2
- Authority
- JP
- Japan
- Prior art keywords
- lead wire
- external lead
- wire
- winding
- core
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 40
- 238000004804 winding Methods 0.000 claims description 14
- 238000009413 insulation Methods 0.000 claims 2
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 229910000679 solder Inorganic materials 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 210000000078 claw Anatomy 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F5/00—Coils
- H01F5/04—Arrangements of electric connections to coils, e.g. leads
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Coils Of Transformers For General Uses (AREA)
Description
【発明の詳細な説明】 産業上の利用分野 本発明は、各種電子機器に使用されるトランスに関する
ものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a transformer used in various electronic devices.
従来の技術 従来、この種のトランスは第６図，第７図に示すような
構成であった。まず６図のように、磁心1,取付金具２を
組込んだコイルボビン３の鍔部４に端子ピン５を植設
し、この端子ピン５にコイルボビン３に巻回したコイル
６の引出線７を巻付ける。そして、第７図のように、半
田接続したコイルボビン３の端子ピン５に接続されるプ
リント基板８を取付け、このプリント基板８に外部リー
ド線９の芯線10を接続したトランスであった。2. Description of the Related Art Conventionally, this type of transformer has a structure as shown in FIGS. First, as shown in FIG. 6, a terminal pin 5 is implanted in the collar portion 4 of the coil bobbin 3 incorporating the magnetic core 1 and the mounting bracket 2, and the lead wire 7 of the coil 6 wound around the coil bobbin 3 is attached to the terminal pin 5. Wrap around. Then, as shown in FIG. 7, the printed circuit board 8 connected to the terminal pins 5 of the coil bobbin 3 connected by soldering was attached, and the core wire 10 of the external lead wire 9 was connected to the printed circuit board 8.
発明が解決しようとする問題点 このような従来の構成では、引出線の端子ピンへの配線
処理は自動化により行えるが、プリント基板を用いるた
めコストの面で著しく不利となり、リード線の芯線の接
続及び強度も弱くなり、プリント基板上の銅はくも、剥
れやすいという問題があった。Problems to be Solved by the Invention In such a conventional configuration, although the wiring process to the terminal pin of the lead wire can be performed automatically, the printed circuit board is used, which is significantly disadvantageous in terms of cost and the connection of the core wire of the lead wire. In addition, there is a problem that the copper foil on the printed circuit board is easily peeled off.
本発明はこのような問題点を解決するもので、引出線の
自動巻配が可能で、しかも安価で、強度及び品質面に優
れたトランスを提供することを目的とするものである。The present invention solves such a problem, and an object of the present invention is to provide a transformer capable of automatically winding a lead wire, inexpensive, and excellent in strength and quality.
問題点を解決するための手段 この問題を解決するために本発明は、Ｔ字型溝を設けた
コイルボビンの鍔にコイルの引出線と、外部リード線の
芯線を個々に接続できる突片と外部リード線を固定する
溝を有する板端子を挿入し、巻線を施し前記の板端子に
巻線の引出し線を接続し、上記コイルボビンに鉄心と取
付金具を組込んだ後、外部リード線を板端子に圧接固定
及び芯線を接続したものである。Means for Solving the Problems In order to solve this problem, the present invention relates to a flange of a coil bobbin provided with a T-shaped groove and a projecting piece capable of individually connecting a lead wire of a coil and a core wire of an external lead wire. Insert a plate terminal with a groove to fix the lead wire, wind the wire, connect the lead wire of the winding to the plate terminal, assemble the iron core and the mounting bracket on the coil bobbin, and then plate the external lead wire. The terminal is press-fitted and fixed and the core wire is connected.
作用 この構成により、引出線の配線を自動化できると共に外
部リード線の接続，固定も確実に行え、強度，品質も向
上することとなる。Operation With this configuration, the wiring of the lead wire can be automated, and the external lead wires can be connected and fixed reliably, and the strength and quality can be improved.
実施例 以下、本発明の実施例を図面を用いて説明する。Embodiments Embodiments of the present invention will be described below with reference to the drawings.
第１図ａは巻線を巻き付ける前の状態の斜視図を示し、
第１図ｂはＴ字溝に取り付けられる板端子の斜視図で、
第２図は金具等を取り付けた状態の斜視図である。FIG. 1a shows a perspective view before winding the winding,
FIG. 1b is a perspective view of a plate terminal attached to the T-shaped groove,
FIG. 2 is a perspective view showing a state in which fittings and the like are attached.
第１図，第２図において、11は両端に鍔12を有するコイ
ルボビンであり、このコイルボビン11には巻線13が巻装
されている。また、このコイルボビン11の鍔12の一側面
にはＴ字型溝14が数個設けられ、その溝14にボビン11と
の固定を行なう固定爪15と巻線13の引出線16を巻付け、
接続を行なう突片17と外部リード線18を固定させる固定
溝19と外部リード線の芯線20を接続する突片21をそれぞ
れ有する板端子22を挿入固定，巻線され、巻線13の引出
線16が突片17に巻付けられ半田23により、接続されてい
る。なお、引出線16は鍔12に設けられたスリット24より
引出され、板端子22はインサート成形でもよい。In FIGS. 1 and 2, 11 is a coil bobbin having collars 12 at both ends, and a winding 13 is wound around the coil bobbin 11. Further, several T-shaped grooves 14 are provided on one side surface of the flange 12 of the coil bobbin 11, and a fixing claw 15 for fixing the bobbin 11 and a lead wire 16 of the winding 13 are wound around the groove 14.
A plate terminal 22 having a fixing groove 19 for fixing the connecting lead piece 17 and the external lead wire 18 and a protruding piece 21 for connecting the core wire 20 of the outer lead wire is inserted, fixed and wound, and the lead wire of the winding wire 13 is wound. 16 is wound around the projecting piece 17 and connected by solder 23. The lead wire 16 may be drawn out from a slit 24 provided in the collar 12, and the plate terminal 22 may be insert-molded.
上記コイルボビン11にはケイ素鋼板からなるEI型鉄芯あ
るいはEI型フエライトコアよりなる磁心25を外周には取
付金具26が組込まれている。The coil bobbin 11 has a magnetic core 25 made of an EI type iron core or an EI type ferrite core made of a silicon steel plate, and a mounting metal fitting 26 incorporated in the outer periphery thereof.
第３図a,bは第２図の板端子22に外部リード線18の装着
を示すもので、同図ａは外部リード線接続前、同図ｂは
接続後の斜視図を示す。すなわち、外部リード線18を固
定溝19に圧入、外部リード線の芯線20を突片21に巻付
け、半田27で接続されるが、引出線16と突片17の接続、
外部リード線の芯線20と突片21の接続はそれぞれ溶接で
もよい。板端子22の形状も第５図ａ〜ｆに示すように外
部リード線の強度に合わせて、める方式でもよく外部
リード線を挿入する溝19は穴状28,筒状29でも、又、外
部リード線の芯線20を接続する突片21は穴状30筒状31で
もよい。3a and 3b show the mounting of the external lead wire 18 on the plate terminal 22 of FIG. 2, FIG. 3a shows a perspective view before the external lead wire is connected, and FIG. 3b shows a perspective view after the connection. That is, the external lead wire 18 is press-fitted into the fixed groove 19, the core wire 20 of the external lead wire is wound around the projecting piece 21, and is connected with the solder 27, but the connection between the lead wire 16 and the projecting piece 17,
The core wire 20 of the external lead wire and the protruding piece 21 may be connected by welding. As shown in FIGS. 5A to 5F, the shape of the plate terminal 22 may be adjusted according to the strength of the external lead wire. The projecting piece 21 for connecting the core wire 20 of the external lead wire may have a hole shape 30 and a tube shape 31.
発明の効果 以上のように本発明によれば少なくとも両端に鍔を有す
る成形品からなるコイルボビンの鍔に巻線の引出し線接
続用の突片と、外部リード線の絶縁皮膜圧接固定部と、
その外部リード線の芯線を接続する部分をそれぞれ一体
に有する板端子を用いているため巻線から引出線の配線
作業が巻線時に自動化でき、しかも、この板端子への外
部リード線の接続が機械化でき、コストも安価で、外部
リード線に外力が加えられても引出線まで外力が及ぶこ
ともなく断線の恐れもなく、また外部リード線もその皮
膜を板端子の絶縁皮膜圧接固定部でも圧接固定したので
外部リード線と板端子との接続の機械的強度も向上し、
品質面でも優れたものとなり、工業的価値の大なるもの
である。Effects of the Invention As described above, according to the present invention, a protrusion for connecting the lead wire of the winding to the collar of the coil bobbin formed of a molded product having a collar on at least both ends, and an insulating film pressure welding fixing portion of the external lead wire,
Since the plate terminals that integrally have the parts connecting the core wires of the external lead wires are used, the wiring work from the winding wire to the lead wire can be automated at the time of winding, and moreover, the external lead wires can be connected to this plate terminal. It can be mechanized, the cost is low, and even if external force is applied to the external lead wire, there is no fear of disconnection and no external force is applied to the lead wire. Since it is fixed by pressure contact, the mechanical strength of the connection between the external lead wire and the plate terminal is also improved,
It is excellent in terms of quality and has great industrial value.
第１図は本発明のコイルボビンの斜視図、第２図は本発
明のトランスの斜視図、第３図は本発明のトランスの板
端子と外部リード線の接続部の斜視図、第４図は本発明
のトランスの完成図、第５図は本発明のトランスの板端
子の実施例を示す斜視図、第６図は従来のトランスの斜
視図、第７図は従来のトランスの一実施例の斜視図であ
る。 １……磁心、２……取付金具、３……コイルボビン、４
……鍔部、５……端子ピン、６……コイル、７……引出
線、８……プリント基板、９……外部リード線、10……
芯線、11……コイルボビン、12……鍔、13……巻線、14
……Ｔ字型溝、15……固定爪、16……引出線、17……突
片、18……外部リード線、19……固定溝、20……外部リ
ード線の芯線、21……突片、22……板端子、23……半
田、24……スリット、25……磁心、26……取付金具。FIG. 1 is a perspective view of a coil bobbin of the present invention, FIG. 2 is a perspective view of a transformer of the present invention, FIG. 3 is a perspective view of a connecting portion between a plate terminal and an external lead wire of the transformer of the present invention, and FIG. FIG. 5 is a perspective view showing an embodiment of a plate terminal of the transformer of the present invention, FIG. 6 is a perspective view of a conventional transformer, and FIG. 7 is an embodiment of a conventional transformer of the present invention. It is a perspective view. 1 ... Magnetic core, 2 ... Mounting bracket, 3 ... Coil bobbin, 4
…… Collar part, 5 ...... Terminal pin, 6 ...... Coil, 7 ...... Leader wire, 8 ...... Printed circuit board, 9 ...... External lead wire, 10 ......
Core wire, 11 …… Coil bobbin, 12 …… Tsuba, 13 …… Winding, 14
…… T-shaped groove, 15 …… fixing claw, 16 …… leader wire, 17 …… projection piece, 18 …… external lead wire, 19 …… fixing groove, 20 …… external lead wire core wire, 21 …… Projection piece, 22 …… plate terminal, 23 …… solder, 24 …… slit, 25 …… magnetic core, 26 …… mounting bracket.
Claims (1)
るコイルボビンの鍔に巻線の引出し線接続用の突片と、
外部リード線の絶縁皮膜圧接固定部と、その外部リード
線の芯線を接続する部分をそれぞれ一体に有する板端子
を植設し、巻線を施し巻線からの引出線を上記接続用突
片と接続して構成するコイルボビンに磁心を組込んでな
るトランスのこの板端子に外部リード線の芯線を電気的
に接続、かつ、機械的に外部リード線の皮膜を上記絶縁
皮膜圧接固定部で圧接固定してなることを特徴とするト
ランス。1. A projecting piece for connecting a lead wire of a winding to a collar of a coil bobbin formed of a molded product having a collar on at least both ends,
A plate terminal integrally having an insulation coating pressure-fixing portion of the external lead wire and a portion for connecting the core wire of the external lead wire is planted, and a winding is provided and a lead wire from the winding is used as the connecting projection. The core wire of the external lead wire is electrically connected to this plate terminal of the transformer that incorporates the magnetic core in the coil bobbin configured by connecting, and the film of the external lead wire is mechanically pressure-bonded and fixed by the insulation film pressure-bonding fixing part. A transformer that is characterized by
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60017842A JPH0746661B2 (en) | 1985-01-31 | 1985-01-31 | Trance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60017842A JPH0746661B2 (en) | 1985-01-31 | 1985-01-31 | Trance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61176105A JPS61176105A (en) | 1986-08-07 |
| JPH0746661B2 true JPH0746661B2 (en) | 1995-05-17 |
Family
ID=11954923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60017842A Expired - Lifetime JPH0746661B2 (en) | 1985-01-31 | 1985-01-31 | Trance |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0746661B2 (en) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52120313U (en) * | 1976-03-10 | 1977-09-12 | ||
| JPS53158801U (en) * | 1977-05-20 | 1978-12-13 |
-
1985
- 1985-01-31 JP JP60017842A patent/JPH0746661B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61176105A (en) | 1986-08-07 |
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