JPH0249106U

JPH0249106U -

Info

Publication number: JPH0249106U
Application number: JP12792588U
Authority: JP
Priority date: 1988-09-29
Filing date: 1988-09-29
Publication date: 1990-04-05

Description

[Brief explanation of drawings]

第１図は本考案に係るフライバツクトランスの
一実施例を構成するフライバツクトランスの本体
ケースを示す正面図、第２図は第１図の平面図、
第３図は同実施例を構成するスペーサを示す図で
あり、そのうち、第３図ａは同スペーサの平面図
、同図ｂは同図ａの右側面図、同図ｃは同図ａの
左側面図、同図ｄは同図ａの下側から見た側面図
、同図ｅは同図ａのＡ矢視図、第４図は同実施例
を構成するシールドリングの平面図、第５図は同
シールドリングの保持挿入溝を示す詳細図、第６
図はシールドリングのスペーサへの挿入係合例を
示す説明図、第７図はシールドリングの保持挿入
溝とスペーサ側の保持壁との係合を示す説明図、
第８図は本体ケース側の係合溝とスペーサ側の突
出壁との係合保持を示す説明図、第９図は本体ケ
ース側の爪とスペーサ側の係合爪との係合保持状
態を示す説明図、第１０図は本体ケース側の係合
柱とスペーサ側の係合リングとの係合保持状態を
示す説明図、第１１図はシールドリングとスペー
サとの他の係合保持例を示す説明図である。１……フライバツクトランス、２……本体ケー
ス、３……平坦部、４……頂面、５……係合爪、
６……保持壁、７……係合溝、８……係合柱、９
……円周部、１０……スペーサ、１１……コ字壁
部、１２……円周壁部、１３ａ，１３ｂ……腕壁
、１４ａ，１４ｂ……アーム、１５……爪、１６
……突出壁、１７……基端側端面、１８……頂壁
、２０……支持アーム、２１……中心孔、２２…
…係合リング、２３……シールドリング、２４…
…リング受部、２４ａ……折り返し壁、２５……
リング抜け止め部、２６……隙間、２７……保持
室、２８……ガタ止め突起、３０……コ字形状の
突出部、３１……保持挿入溝、３２……留め具。 1 is a front view showing the main body case of a flyback transformer constituting an embodiment of the flyback transformer according to the present invention; FIG. 2 is a plan view of FIG. 1;
FIG. 3 is a diagram showing a spacer constituting the same embodiment, of which FIG. 3a is a plan view of the spacer, FIG. 3b is a right side view of FIG. Fig. 4 is a left side view, d is a side view seen from below in Fig. a, Fig. e is a view taken in the direction of arrow A in Fig. 4, and Fig. 4 is a plan view of the shield ring constituting the embodiment. Figure 5 is a detailed view showing the holding insertion groove of the shield ring, Figure 6
FIG. 7 is an explanatory diagram showing an example of insertion and engagement of the shield ring into the spacer, FIG. 7 is an explanatory diagram showing the engagement between the holding insertion groove of the shield ring and the holding wall on the spacer side,
Fig. 8 is an explanatory diagram showing how the engagement groove on the main body case side is engaged with the protruding wall on the spacer side, and Fig. 9 is an explanatory diagram showing the state where the engagement is maintained between the claw on the main body case side and the engagement claw on the spacer side. FIG. 10 is an explanatory diagram showing the state of engagement and retention between the engagement column on the main body case side and the engagement ring on the spacer side, and FIG. 11 is an explanatory diagram showing another example of engagement and retention between the shield ring and the spacer. FIG. 1... Flyback transformer, 2... Main body case, 3... Flat part, 4... Top surface, 5... Engaging claw,
6... Retention wall, 7... Engagement groove, 8... Engagement column, 9
... Circumference part, 10 ... Spacer, 11 ... U-shaped wall part, 12 ... Circumferential wall part, 13a, 13b ... Arm wall, 14a, 14b ... Arm, 15 ... Claw, 16
... Projection wall, 17 ... Proximal end surface, 18 ... Top wall, 20 ... Support arm, 21 ... Center hole, 22 ...
...Engagement ring, 23...Shield ring, 24...
...Ring receiving part, 24a...Folding wall, 25...
Ring retaining portion, 26... Gap, 27... Holding chamber, 28... Backlash preventing protrusion, 30... U-shaped protrusion, 31... Holding insertion groove, 32... Fastener.

Claims

[Scope of utility model registration request]

A first engaging portion is provided between the main body case of the flyback transformer and the spacer, and the engagement of the first engaging portion causes the spacer to be engaged and held in the main body case, and the spacer and A second engaging portion is provided between the shield ring and the second engaging portion.
A flyback transformer in which a shield ring is engaged with and held by a spacer by engagement of an engagement portion of the flyback transformer.