JPH0648922Y2 - Transformer mounting device - Google Patents

Transformer mounting device

Info

Publication number
JPH0648922Y2
JPH0648922Y2 JP14660589U JP14660589U JPH0648922Y2 JP H0648922 Y2 JPH0648922 Y2 JP H0648922Y2 JP 14660589 U JP14660589 U JP 14660589U JP 14660589 U JP14660589 U JP 14660589U JP H0648922 Y2 JPH0648922 Y2 JP H0648922Y2
Authority
JP
Japan
Prior art keywords
transformer
housing
holes
bosses
power transformer
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
Application number
JP14660589U
Other languages
Japanese (ja)
Other versions
JPH0385690U (en
Inventor
茂義 山内
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Priority to JP14660589U priority Critical patent/JPH0648922Y2/en
Publication of JPH0385690U publication Critical patent/JPH0385690U/ja
Application granted granted Critical
Publication of JPH0648922Y2 publication Critical patent/JPH0648922Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Mounting Of Printed Circuit Boards And The Like (AREA)
  • Mounting Components In General For Electric Apparatus (AREA)
  • Housings And Mounting Of Transformers (AREA)

Description

【考案の詳細な説明】 (イ)産業上の利用分野 本考案は電子機器に使用される電源トランスの取付装置
に関するものである。
DETAILED DESCRIPTION OF THE INVENTION (a) Field of Industrial Application The present invention relates to a mounting device for a power transformer used in electronic equipment.

(ロ)従来の技術 従来、電源トランスの機器の筐体内への取付固定は、例
えば、実開昭53-72167号公報(H05K7/12)など、種々の
方法がある。その中で、トランスの端子を直接電源基板
に半田付固定するものは、次のような問題がある。すな
わち、外部衝撃を受けた際に重量のある電源トランスと
電源基板とが別々の動きをして、そのために電源トラン
ス端子の電源基板の半田付固定部分において、端子が接
続パターンからはずれたり、接続パターンが剥離したり
して接続不良が生じるという問題がある。
(B) Conventional Technology There have been various methods for mounting and fixing the power transformer in the housing of the device, such as Japanese Utility Model Laid-Open No. 53-72167 (H05K7 / 12). Among them, the one in which the terminals of the transformer are directly fixed to the power supply board by soldering has the following problems. That is, when an external shock is applied, the heavy power transformer and the power board move separately, so that at the soldered fixing part of the power transformer terminal of the power transformer terminal, the terminal is dislocated from the connection pattern or connected. There is a problem that the pattern peels off and connection failure occurs.

この問題を解消する為のものとして、第3図(分解斜視
図)および第4図(断面図)に示すような取付方法があ
る。図において、(1)は合成樹脂等からなる筐体であ
り、内側にボス(2)(3)(4)(5)及びリブ
(6)が一体的に設けられている。(7)は電源トラン
スであり、ネジ用透孔(8)(9)を有する一対の取付
部(10)(11)を備えている。
As a means for solving this problem, there are mounting methods as shown in FIG. 3 (exploded perspective view) and FIG. 4 (cross-sectional view). In the figure, (1) is a housing made of synthetic resin or the like, and bosses (2), (3), (4) and (5) and ribs (6) are integrally provided inside. Reference numeral (7) is a power transformer, which is provided with a pair of mounting portions (10) and (11) having through holes (8) and (9) for screws.

(12)は電源基板であり、ボス(2)(3)(4)
(5)が挿通される透孔(12a)(12b)(12c)(12d)
及び電源トランス(7)の端子用の透孔(12e)(12f)
(12g)(12h)が設けられている(第5図参照)。
(12) is a power board, and bosses (2) (3) (4)
Through holes (12a) (12b) (12c) (12d) through which (5) is inserted
And through holes (12e) (12f) for terminals of the power transformer (7)
(12g) and (12h) are provided (see FIG. 5).

電源トランス(7)は、ネジ用透孔(10)(11)が夫々
電源基板(12)の透孔(12a)(12d)に合わせられて電
源基板(12)に端子(7a)(7b)が半田付固定される。
そして、電源トランス(7)が取り付けられた電源基板
(12)は、透孔(12a)(12b)(12c)(12d)にそれぞ
れ筐体(1)内に配設されたボス(2)(3)(4)
(5)が挿通され、電源基板(7)裏面がリブ(6)に
当接されて配設される。これにより、Z−Z′方向の動
きが規制される。
In the power transformer (7), the through holes (10) (11) for screws are aligned with the through holes (12a) (12d) of the power board (12), and the terminals (7a) (7b) are attached to the power board (12). Is fixed by soldering.
Then, the power supply board (12) to which the power supply transformer (7) is attached is provided with bosses (2) (provided in the housing (1) in the through holes (12a) (12b) (12c) (12d), respectively. 3) (4)
(5) is inserted, and the rear surface of the power supply board (7) is arranged in contact with the rib (6). As a result, movement in the ZZ 'direction is restricted.

そして、補強金具(13)を電源トランス(7)に被せて
ネジ(14)(15)にてボス(2)(5)に螺着すること
により、電源トランス(7)は筐体(1)内に固定され
る。この補強金具(13)によって、Y−Y′方向のねじ
れモーメントが働く動きが制限される。
Then, the reinforcing metal fitting (13) is put on the power transformer (7) and screwed to the bosses (2) and (5) with screws (14) and (15), so that the power transformer (7) is attached to the housing (1). Fixed inside. The reinforcing metal fitting (13) limits the movement of the twisting moment in the YY 'direction.

(ハ)考案が解決しようとする課題 しかしながら、斯る構成では補強金具(13)が必要であ
り、このために製造工数の増加や材料費の増加を余儀な
くされる。また、電源基板(12)に複数個の透孔(2)
(3)(4)(5)を設ける際、安全面より1次側パタ
ーンの縁面距離等を考慮しなけらばならず、トランス
(7)を固定する為の最適位置に透孔(2)(3)
(4)(5)を設けることができないという問題が生じ
る。
(C) Problems to be Solved by the Invention However, in such a structure, the reinforcing metal fitting (13) is required, which necessitates an increase in manufacturing man-hours and an increase in material cost. In addition, the power board (12) has a plurality of through holes (2).
When providing (3), (4) and (5), it is necessary to consider the edge distance of the primary side pattern from the safety aspect, and the through hole (2) is placed at the optimum position for fixing the transformer (7). ) (3)
(4) There is a problem that (5) cannot be provided.

そこで、本考案は、補強金具(13)のような別部品を必
要とせずに、簡単な構成により電源トランスを外部衝撃
による接続不良が起こらないように機器の筐体内に取付
固定することを目的とするものである。
Therefore, the present invention is intended to mount and fix a power transformer in a device casing with a simple structure without using a separate part such as a reinforcing metal fitting (13) so as to prevent connection failure due to external impact. It is what

(ニ)課題を解決するための手段 上述の点に鑑み、本考案のトランス取付装置は、上面か
らこの上面に平行に延出して設けられると共にネジ用透
孔を有する複数の取付部を備えるトランスと、機器の筐
体内に一体的に設けられ、前記トランスの側面近傍を通
り前記取付部に対して垂直に伸びて前記ネジ用透孔に相
対向する複数のボスと、同じく前記機器の筐体内に一体
的に設けられ、前記トランスの下部を挟持する複数の挟
持突起とを備えることを特徴とするものである。
(D) Means for Solving the Problems In view of the above points, the transformer mounting device of the present invention is provided with a plurality of mounting portions that extend from the upper surface in parallel with the upper surface and that have screw through holes. A plurality of bosses that are integrally provided in the housing of the device, extend through the vicinity of the side surface of the transformer and are perpendicular to the mounting portion, and face the screw through holes, and also in the housing of the device. A plurality of clamping projections that are integrally provided in the transformer and that clamp the lower portion of the transformer.

(ホ)作用 上記のような構成により、トランスは、下部を複数の挟
持突起により挟持されると共にネジにより、複数の取付
部のネジ用透孔を介して複数のボスに螺着されることに
よって機器の筐体内に取付固定される。
(E) Operation With the above-described configuration, the transformer has the lower portion clamped by the plurality of clamping projections and is screwed to the plurality of bosses through the screw holes of the plurality of mounting portions by screws. It is mounted and fixed in the housing of the device.

(ヘ)実施例 以下、本考案の一実施例を図面に基づき説明する。(F) Embodiment One embodiment of the present invention will be described below with reference to the drawings.

第1図は本考案のトランス取付装置を示す分解斜視図、
第2図は同じく側断面図である。
FIG. 1 is an exploded perspective view showing a transformer mounting device of the present invention,
FIG. 2 is a side sectional view of the same.

(20)は合成樹脂等からなる筐体である。(21)は電源
トランスであり、上面(21a)より上面(21a)に平行に
延出する一対の取付部(22)(23)を備えている。(22
a)(23a)は取付部(22)(23)に設けられたネジ用透
孔である。(24)は電源基板であり、電源トランス(2
1)の端子(25)(26)がディッピングにより半田付固
定される。なお、図示しないがこの電源基板24は、筐体
(20)内のボス等に取付固定される。
(20) is a housing made of synthetic resin or the like. A power transformer (21) is provided with a pair of mounting portions (22) and (23) extending from the upper surface (21a) in parallel with the upper surface (21a). (twenty two
Reference numerals a) and (23a) are screw through holes provided in the mounting portions (22) and (23). (24) is a power board, and a power transformer (2
The terminals (25) and (26) of 1) are fixed by soldering by dipping. Although not shown, the power supply board 24 is attached and fixed to a boss or the like in the housing (20).

(27)(28)(29)(30)は筐体(20)の内側に一体的
に設けられているボス、(31)は同じくリブである。
(27), (28), (29) and (30) are bosses integrally provided inside the housing (20), and (31) is a rib.

ボス(27)(28)は、リブ(31)の上端からの長さが電
源トランス(21)の側面(21c)(21d)と略同じ長さで
あり、電源トランス(21)の取付部(22)(23)のネジ
用透孔(22a)(23a)にネジ穴(27a)(28a)が対向し
ている。また、ボス(挟持突起)(29)(30)は、電源
トランス(21)の下部(21b)を挟持するように配設さ
れている。
The lengths of the bosses (27) and (28) from the upper ends of the ribs (31) are substantially the same as those of the side surfaces (21c) and (21d) of the power transformer (21), and the mounting portion of the power transformer (21) ( The screw holes (27a) and (28a) face the through holes (22a) (23a) for screws of (22) and (23). The bosses (clamping protrusions) (29) (30) are arranged so as to clamp the lower portion (21b) of the power transformer (21).

そして、電源トランス(21)は、第2図に示すように下
面(21e)がリブ(31)の上端に当接されると共に下部
(21b)がボス(29)(30)により挟持され、さらにネ
ジ用透孔(22a)(23a)を介してボス(27)(28)にネ
ジ(32)(33)にて螺着されることによって筐体(20)
内に取付固定される。このようにして、ボス(29)(3
0)によりQ−Q′方向の回転モーメントが規制され
る。
As shown in FIG. 2, the lower surface (21e) of the power transformer (21) is in contact with the upper ends of the ribs (31) and the lower portion (21b) is clamped by the bosses (29) and (30). The housing (20) is attached to the bosses (27) and (28) with screws (32) and (33) through the screw through holes (22a) and (23a).
It is mounted and fixed inside. In this way, the boss (29) (3
0) limits the rotational moment in the Q-Q 'direction.

尚、ボス(29)(30)は、互いの間隔を電源トランス
(21)下部(21b)の幅の許容公差より僅かに大きくな
るようにして配設してもよい。この際、電源トランス
(21)下部(21b)は、静的状態ではボス(29)(30)
に当接しておらず、衝撃力が加わったときのような動的
状態においては、ボス(29)(30)に当接してQ−Q′
方向の回転モーメントが制限される。
The bosses (29) (30) may be arranged such that the distance between them is slightly larger than the allowable tolerance of the width of the lower part (21b) of the power transformer (21). At this time, the lower part (21b) of the power transformer (21) is bosses (29) (30) in a static state.
In a dynamic state such as when an impact force is not applied to the bosses (29) and (30), Q-Q '
The rotational moment in the direction is limited.

以上のようにして筐体(20)内に電源トランス(21)は
取付固定されるので、筐体(20)に外部より衝撃が加わ
った場合、電源トランス(21)の端子(25)(26)が電
源基板(24)の接続パターンから外れることが防止され
る。
Since the power transformer (21) is mounted and fixed in the housing (20) as described above, when the housing (20) is externally impacted, the terminals (25) (26) of the power transformer (21) are ) Is prevented from coming off from the connection pattern of the power supply board (24).

(ト)考案の効果 本考案によれば、電源基板に端子が半田付固定された重
量のある電源トランスを、従来のような補強金具のごと
き別部品を必要とせずに筐体内に取付固定することがで
きるので、作業工程の低減が図れると共に、コストダウ
ンに為し得る。
(G) Effect of the Invention According to the present invention, a heavy power transformer whose terminals are fixed by soldering to a power supply board is mounted and fixed in a housing without requiring a separate component such as a reinforcing metal fitting as in the conventional case. Therefore, it is possible to reduce the number of working steps and reduce the cost.

【図面の簡単な説明】[Brief description of drawings]

第1図は本考案のトランス取付装置を示す分解斜視図、
第2図は同じく側断面図、第3図、第4図、第5図は従
来例を示す図である。 (20)……筐体、(21)……電源トランス、(22)(2
3)……取付部、(22a)(23a)……ネジ用透孔、(2
7)(28)……ボス、(29)(30)……ボス(挟持突
起)。
FIG. 1 is an exploded perspective view showing a transformer mounting device of the present invention,
FIG. 2 is a side sectional view, FIG. 3, FIG. 4, and FIG. 5 are views showing a conventional example. (20) …… Case, (21) …… Power transformer, (22) (2
3) …… Mounting part, (22a) (23a) …… Screw through hole, (2
7) (28) …… Boss, (29) (30) …… Boss (clamping protrusion).

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 【請求項1】上面から該上面に平行に延出して設けられ
ると共にネジ用透孔を有する複数の取付部を備えるトラ
ンスと、 機器の筐体内に一体的に設けられ、前記トランスの側面
近傍を通り前記取付部に対して垂直に伸びて前記ネジ用
透孔に相対向する複数のボスと、 同じく前記機器の筐体内に一体的に設けられ、前記トラ
ンスの下部を挟持する複数の挟持突起とを備え、 前記トランスは、下部を前記複数の挟持突起により挟持
されると共にネジにより前記複数の取付部のネジ用透孔
を介して前記複数のボスに螺着されることによって前記
機器の筐体内に取付固定されることを特徴とするトラン
ス取付装置。
1. A transformer provided with a plurality of mounting portions extending from the upper surface in parallel with the upper surface and having screw through holes, and a transformer integrally provided in a housing of a device and having a side surface near the transformer. A plurality of bosses that extend vertically to the mounting portion and face the screw through holes, and a plurality of holding protrusions that are also integrally provided in the housing of the device and that hold the lower portion of the transformer. In the housing of the device, the transformer has a lower portion clamped by the plurality of clamping protrusions and screwed to the plurality of bosses through screw holes of the plurality of mounting portions by screws. A transformer mounting device characterized by being mounted and fixed to a.
JP14660589U 1989-12-19 1989-12-19 Transformer mounting device Expired - Lifetime JPH0648922Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14660589U JPH0648922Y2 (en) 1989-12-19 1989-12-19 Transformer mounting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14660589U JPH0648922Y2 (en) 1989-12-19 1989-12-19 Transformer mounting device

Publications (2)

Publication Number Publication Date
JPH0385690U JPH0385690U (en) 1991-08-29
JPH0648922Y2 true JPH0648922Y2 (en) 1994-12-12

Family

ID=31693170

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14660589U Expired - Lifetime JPH0648922Y2 (en) 1989-12-19 1989-12-19 Transformer mounting device

Country Status (1)

Country Link
JP (1) JPH0648922Y2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5396992B2 (en) * 2008-11-04 2014-01-22 株式会社デンソーウェーブ Optical information reader
JP5446480B2 (en) * 2009-06-08 2014-03-19 株式会社明電舎 Transformer mounting structure
JP5388061B2 (en) * 2009-07-28 2014-01-15 株式会社タムラ製作所 Inductor
JP7019427B2 (en) * 2018-01-17 2022-02-15 日立Astemo株式会社 Electronic control device

Also Published As

Publication number Publication date
JPH0385690U (en) 1991-08-29

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