TWI386153B - Locking structure of fan cover for plating power supply - Google Patents

Locking structure of fan cover for plating power supply Download PDF

Info

Publication number
TWI386153B
TWI386153B TW95134296A TW95134296A TWI386153B TW I386153 B TWI386153 B TW I386153B TW 95134296 A TW95134296 A TW 95134296A TW 95134296 A TW95134296 A TW 95134296A TW I386153 B TWI386153 B TW I386153B
Authority
TW
Taiwan
Prior art keywords
fan cover
stopper
frame
fan
power supply
Prior art date
Application number
TW95134296A
Other languages
Chinese (zh)
Other versions
TW200814916A (en
Inventor
Hideo Ishii
Masao Katooka
Shuji Yokoyama
Original Assignee
Sansha Electric Mfg 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 Sansha Electric Mfg Co Ltd filed Critical Sansha Electric Mfg Co Ltd
Publication of TW200814916A publication Critical patent/TW200814916A/en
Application granted granted Critical
Publication of TWI386153B publication Critical patent/TWI386153B/en

Links

Description

電鍍用電源裝置之風扇蓋的止動構造Stopping structure of the fan cover of the power supply device for electroplating

本發明係有關氣冷式電鍍用電源裝置的冷卻用風扇之風扇蓋的止動構造。The present invention relates to a stopper structure of a fan cover for a cooling fan of a power supply device for air-cooling plating.

電鍍用電源裝置大多用於酸性或者鹼性的電鍍槽附近,因此,當電鍍用電源裝置為氣冷式電源裝置時,在所使用的冷卻風扇上經常流通含有腐蝕性氣體的空氣。因此,用於這種類型之裝置上的冷卻用風扇,通常其污損較為嚴重,屬於需要維修更換的零件。Since the power supply device for electroplating is often used in the vicinity of an acidic or alkaline plating tank, when the power supply device for electroplating is an air-cooled power supply device, air containing a corrosive gas is often distributed to the cooling fan to be used. Therefore, the cooling fan used in this type of device is generally more fouled and belongs to the parts that need to be repaired and replaced.

習知有便於維修更換的冷卻用風扇結構,例如,日本專利特開平8-5154號公報(發明名稱:“空調機的風扇蓋”)中所公開之風扇蓋的安裝結構。圖3表示採用相同安裝結構的習知氣冷式電鍍用電源裝置。在圖3中,冷卻用風扇被配置於電鍍用電源裝置1之背面板14的內側,在背面板14上設置開口部15,用以排出或吸入冷卻用空氣。在背面板14的外面側,設置有輸入輸出配線用端子台12,以及控制配線用端子台13。背面板14不為可拆卸之結構,與框體2一體成型。從而,為能夠維修更換冷卻風扇,背面板14以維修更換所必要的尺寸切割對應於冷卻風扇4之部分。在背面板14的切割部分上安裝有覆蓋切割部17的風扇蓋3。在風扇蓋3上設置有排出或吸入上述冷卻用氣體的開口部15。There is a cooling fan structure which is convenient for maintenance and replacement. For example, the mounting structure of the fan cover disclosed in Japanese Laid-Open Patent Publication No. Hei 8-5-1154 (invention name: "fan cover of an air conditioner") is known. Fig. 3 shows a conventional power supply device for air-cooled plating using the same mounting structure. In FIG. 3, the cooling fan is disposed inside the back panel 14 of the plating power supply device 1, and the back panel 14 is provided with an opening 15 for discharging or sucking in cooling air. The input/output wiring terminal block 12 and the control wiring terminal block 13 are provided on the outer surface side of the back panel 14. The back panel 14 is not a detachable structure and is integrally formed with the frame 2. Therefore, in order to be able to repair and replace the cooling fan, the back panel 14 cuts a portion corresponding to the cooling fan 4 in a size necessary for maintenance replacement. A fan cover 3 covering the cutting portion 17 is attached to the cut portion of the back panel 14. The fan cover 3 is provided with an opening 15 for discharging or sucking in the cooling gas.

在上述的結構中,風扇蓋3透過螺栓11鎖緊而固定,在維修更換冷卻風扇時,拆卸風扇蓋3後進行維修更換作業。但是,電鍍用電源裝置1在如上述之惡劣環境下使用的情況較多,因此,在使用過程中,固定風扇蓋3的螺栓11被腐蝕,螺栓11之頭部的十字槽被磨損而無法拆卸,其結果,可能發生無法拆卸風扇蓋3而維修更換冷卻風扇4的情況。In the above configuration, the fan cover 3 is locked and fixed by the bolts 11. When the cooling fan is repaired and replaced, the fan cover 3 is removed and repaired and replaced. However, since the plating power supply device 1 is often used in the harsh environment as described above, the bolt 11 of the fixed fan cover 3 is corroded during use, and the cross groove of the head of the bolt 11 is worn and cannot be removed. As a result, there is a possibility that the fan cover 3 cannot be removed and the cooling fan 4 is replaced.

本發明之目的在於提供一種電鍍用電源裝置之風扇蓋的止動構造,對於在惡劣環境下使用的電鍍用電源裝置,冷卻風扇的維修更換既簡單且確實可行。It is an object of the present invention to provide a stop structure for a fan cover of a power supply device for electroplating, which is simple and practical for a power supply device for electroplating used in a harsh environment.

本發明之電鍍用電源裝置之風扇蓋的止動構造中,電鍍用電源裝置的框體以及風扇蓋為樹脂製,風扇蓋與框體之間的止動,透過利用樹脂彈性的止動爪而實施。在由電鍍用電源裝置之框體拆卸風扇蓋時,拆下止動在框體上的止動爪。在通常的使用狀態下,不會對風扇蓋施加大的外力,即便不用螺栓固定也不會產生問題,在維修更換冷卻風扇時,只要解除止動爪的止動狀態即可。In the stopper structure of the fan cover of the power supply device for electroplating of the present invention, the frame body and the fan cover of the plating power supply device are made of resin, and the stopper between the fan cover and the frame is transmitted through the resin-elastic claw. Implementation. When the fan cover is removed from the frame of the power supply device for plating, the stopper claws that are stopped on the casing are removed. In the normal use state, a large external force is not applied to the fan cover, and no problem is caused even if the bolt is not fixed. When the cooling fan is replaced and replaced, the stop state of the pawl can be released.

在本發明中,由於在安裝固定風扇蓋時沒有使用螺栓之必要,即便在惡劣環境下使用電鍍用電源裝置,也不必考慮螺栓的腐蝕以及頭部之十字槽磨損。電鍍用電源裝置之框體以及風扇蓋為樹脂製,止動爪也可一體成型,製造極為容易。In the present invention, since it is not necessary to use a bolt when attaching the fixed fan cover, it is not necessary to consider the corrosion of the bolt and the wear of the cross groove of the head even when the power supply device for electroplating is used in a harsh environment. The frame and the fan cover of the power supply device for electroplating are made of resin, and the stopper claws can be integrally molded, which is extremely easy to manufacture.

圖1為本發明的實施例,在電鍍用電源裝置1的背面板14之內側配置有冷卻風扇4。背面板14上對應於冷卻風扇4之配置位置的部分,為便於維修更換冷卻風扇4,以必要之尺寸切割一部分。在背面板14上切割的部分安裝有覆蓋切割部17的風扇蓋3。在風扇蓋3上,配置有用於排出或吸入冷卻用空氣的開口部15。並且,框體2與風扇蓋3都由樹脂形成。Fig. 1 shows an embodiment of the present invention in which a cooling fan 4 is disposed inside a back panel 14 of a plating power supply device 1. A portion of the back panel 14 corresponding to the position where the cooling fan 4 is disposed is a part of the necessary size for replacement of the cooling fan 4 for maintenance. A fan cover 3 covering the cutting portion 17 is attached to a portion cut on the back panel 14. An opening 15 for discharging or sucking in cooling air is disposed on the fan cover 3. Further, both the frame 2 and the fan cover 3 are formed of a resin.

風扇蓋3與框體2之間的止動結構,一部分作為擋止爪10,一部分作為透過利用樹脂彈性之止動爪6的配合結構,在本實施例中均設置為兩個位置。即,在圖示的左側上下設置擋止爪10,在右側的上下設置止動爪6。A stopper structure between the fan cover 3 and the casing 2 is partially provided as a stopper claw 10, and a part thereof is a fitting structure for transmitting the stopper claw 6 by resin elasticity, and is provided in two positions in this embodiment. That is, the stopper claws 10 are provided up and down on the left side of the figure, and the stopper claws 6 are provided on the upper right side.

圖2中框體2的止動部5及風扇蓋3的止動爪6之結構利用剖視圖說明。圖2(1)為框體2之止動部5的說明圖,具備有止動溝8。圖2(2)為風扇蓋3之止動爪6的結構說明圖,在折返形狀之止動爪6的頂部設置有突起7。在框體2上配合風扇蓋3,如圖2(1)所示虛線般,風扇蓋3的突起7嵌入框體2的止動溝8,風扇蓋3止動在框體2上。The structure of the stopper portion 5 of the casing 2 and the stopper claw 6 of the fan cover 3 in Fig. 2 will be described with reference to a cross-sectional view. 2(1) is an explanatory view of the stopper portion 5 of the casing 2, and includes a stopper groove 8. Fig. 2 (2) is a structural explanatory view of the stopper claw 6 of the fan cover 3, and a projection 7 is provided at the top of the retaining claw 6 of the folded shape. The fan cover 3 is fitted to the casing 2, and as shown by a broken line in Fig. 2 (1), the projection 7 of the fan cover 3 is fitted into the retaining groove 8 of the casing 2, and the fan cover 3 is stopped on the casing 2.

風扇蓋3的止動爪6上,自突起部7至止動爪6之前端部18朝向外側的部分,其厚度形成比框體2與止動部5之間的接觸面為薄,使風扇蓋3在止動於框體2上時,與框體之間形成間隙9。The portion of the pawl 6 of the fan cover 3 from the protrusion 7 to the front end portion 18 of the pawl 6 facing outward is formed to be thinner than the contact surface between the frame 2 and the stopper 5, so that the fan When the cover 3 is stopped on the frame 2, a gap 9 is formed between the cover 3 and the frame.

在拆卸下風扇蓋3時,利用例如一字螺絲起子16等物,在框體2之止動部5和風扇蓋3之止動爪6間的間隙9按住止動爪6,使止動爪6的突起7從框體2之止動部5的止動溝8離開,解除風扇蓋3與框體2之間的止動,而拆卸風扇蓋3。When the lower fan cover 3 is detached, the stopper 9 is held by the gap 9 between the stopper 5 of the frame 2 and the stopper 6 of the fan cover 3 by means of, for example, a slotted screwdriver 16 or the like, so as to stop The projection 7 of the claw 6 is separated from the stopper groove 8 of the stopper portion 5 of the casing 2, and the stopper between the fan cover 3 and the casing 2 is released, and the fan cover 3 is detached.

風扇蓋3的止動爪6和擋止爪10,在成型風扇蓋3的同時完成。同樣地,框體2的止動部5,也在成型框體的同時製造。藉此,不需要為製造這些止動結構而準備專門的零件。風扇蓋3上不會有大的外力,因此,在通常使用的過程中,不會發生風扇蓋3自框體2掉落等情況。The stopper claw 6 and the stopper claw 10 of the fan cover 3 are completed while forming the fan cover 3. Similarly, the stopper portion 5 of the frame 2 is also manufactured while molding the frame. Thereby, it is not necessary to prepare special parts for manufacturing these stop structures. There is no large external force on the fan cover 3, and therefore, the fan cover 3 does not fall from the casing 2 during normal use.

又,在上述實施例中,在框體2上設置有止動部5和止動溝8,在風扇蓋3上設置止動爪6,但也可將止動部5與止動溝8設置於風扇蓋3上,而將止動爪6設置於框體2上。Further, in the above embodiment, the frame 2 is provided with the stopper portion 5 and the stopper groove 8, and the stopper cap 6 is provided on the fan cover 3, but the stopper portion 5 and the stopper groove 8 may be provided. On the fan cover 3, the stopper claws 6 are provided on the frame 2.

如上,對於風扇蓋3之安裝,採用不會腐蝕的樹脂製止動結構,即使長時間使用,風扇蓋之安裝仍簡單可靠。As described above, for the mounting of the fan cover 3, a resin-made stopper structure which does not corrode is used, and the fan cover is simply and reliably installed even after long-term use.

本發明以電鍍用電源裝置作為發明的客體,但是,除了電鍍用電源裝置以外的電源裝置或電氣裝置,也可活用於冷卻風扇之維修更換用窗的外殼之止動結構。進而,維修更換的客體不僅限定於冷卻風扇,也可利用於半導體元件、保險絲、控制用印刷基板等的其他需要維修更換零件的維修更換操作用窗之外殼的止動結構。In the present invention, a power supply device for electroplating is used as a guest of the invention. However, a power supply device or an electric device other than the electroplating power supply device can be used as a stop structure for the outer casing of the maintenance replacement window of the cooling fan. Further, the object to be repaired and replaced is not limited to the cooling fan, and may be used for a stopper structure of a casing for repairing and replacing the operation window of the semiconductor element, the fuse, the control printed circuit board, and the like which requires maintenance and replacement of the replacement parts.

1...電鍍用電源裝置1. . . Electroplating power supply unit

2...框體2. . . framework

3...風扇蓋3. . . Fan cover

4...冷卻風扇4. . . cooling fan

5...止動部5. . . Stop

6...止動爪6. . . Stop claw

7...突起7. . . Protrusion

8...止動溝8. . . Stop groove

9...間隙9. . . gap

10...擋止爪10. . . Stop claw

12...輸入輸出配線用端子台12. . . Terminal block for input and output wiring

13...控制配線用端子台13. . . Control wiring terminal block

14...背面板14. . . Back panel

15...開口部15. . . Opening

16...一字螺絲起子16. . . Slotted screwdriver

17...切割部17. . . Cutting department

18...前端部18. . . Front end

圖1為本發明的實施例。Figure 1 is an embodiment of the invention.

圖2(1)及(2)為說明本發明的內容之止動部的詳細剖視圖。2(1) and (2) are detailed cross-sectional views illustrating a stopper portion of the present invention.

圖3為習知之實施例。Figure 3 is a conventional embodiment.

1...電鍍用電源裝置1. . . Electroplating power supply unit

2...框體2. . . framework

3...風扇蓋3. . . Fan cover

4...冷卻風扇4. . . cooling fan

5...止動部5. . . Stop

6...止動爪6. . . Stop claw

7...突起7. . . Protrusion

8...止動溝8. . . Stop groove

10...擋止爪10. . . Stop claw

12...輸入輸出配線用端子台12. . . Terminal block for input and output wiring

13...控制配線用端子台13. . . Control wiring terminal block

14...背面板14. . . Back panel

15...開口部15. . . Opening

17...切割部17. . . Cutting department

Claims (1)

一種風扇蓋的止動構造,為電鍍用直流電源裝置之風扇蓋的止動構造,其包括有:在框體的內部透過排氣或吸氣來冷卻框體內部的冷卻風扇;在框體之背面板上切割對應於冷卻風扇之部位而成的開口部;以及安裝在該開口部上的風扇蓋;其特徵在於:上述框體與上述風扇蓋由樹脂形成;在上述風扇蓋之上下部設置具有突起的止動爪,在上述框體設置包含可嵌合上述突起的止動溝及自該止動溝朝向框體外側延伸之第1部分的止動部,上述止動溝係透過上述突起與上述止動溝的嵌合而止動風扇蓋;上述風扇蓋之上下部的各止動爪係藉由設為對該風扇蓋之安裝方向在平行方向折返的折返形狀,而在安裝於上述開口部時具有推壓回來之彈性的止動爪;在將上述風扇蓋安裝於框體的狀態下,於框體之上述第1部分與風扇蓋之止動爪間設置間隙,並透過從上述間隙按壓止動爪,解除止動爪與止動溝之間的嵌合,而拆卸風扇蓋。 The stop structure of the fan cover is a stop structure of the fan cover of the DC power supply device for electroplating, and includes: a cooling fan that cools the inside of the frame by exhausting or inhaling inside the frame; An opening formed by cutting a portion corresponding to the cooling fan on the back panel; and a fan cover attached to the opening; wherein the frame and the fan cover are made of resin; and the fan cover is disposed above and below the fan cover a stopper having a projection, wherein the frame includes a stopper groove that can fit the protrusion and a stopper portion that extends from the stopper groove toward the outside of the frame, and the stopper groove transmits the protrusion Engagement with the stopper groove to stop the fan cover; and each of the stopper claws on the upper portion of the fan cover is attached to the above-mentioned shape by being folded back in a direction parallel to the attachment direction of the fan cover The opening portion has a resilient pawl that is pressed back; and the fan cover is attached to the frame, a gap is formed between the first portion of the frame and the pawl of the fan cover, and is transmitted through the above between Pressing the detent, the detent is released and the engagement between the stopper groove, and remove the fan cover.
TW95134296A 2005-06-07 2006-09-15 Locking structure of fan cover for plating power supply TWI386153B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005166962A JP4458360B2 (en) 2005-06-07 2005-06-07 Locking structure for fan cover of power supply for plating

Publications (2)

Publication Number Publication Date
TW200814916A TW200814916A (en) 2008-03-16
TWI386153B true TWI386153B (en) 2013-02-11

Family

ID=37641422

Family Applications (1)

Application Number Title Priority Date Filing Date
TW95134296A TWI386153B (en) 2005-06-07 2006-09-15 Locking structure of fan cover for plating power supply

Country Status (2)

Country Link
JP (1) JP4458360B2 (en)
TW (1) TWI386153B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8253069B2 (en) 2010-03-15 2012-08-28 Lincoln Global, Inc. Slideable welding power source housing assembly
US9861010B2 (en) 2014-09-29 2018-01-02 International Business Machines Corporation Protective louver assembly for air-moving assembly
US9648786B2 (en) 2014-09-29 2017-05-09 International Business Machines Corporation Interlock assembly for air-moving assembly
US9907211B2 (en) 2014-09-29 2018-02-27 International Business Machines Corporation Locking louver assembly for air-moving assembly
US10271459B2 (en) 2014-12-10 2019-04-23 International Business Machines Corporation Protective cover assembly for air-moving assembly
JP6553381B2 (en) 2015-03-20 2019-07-31 株式会社三社電機製作所 Electrical equipment
US10128032B2 (en) 2015-04-08 2018-11-13 International Business Machines Corporation Electromechanical assembly controlled by sensed voltage

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW461937B (en) * 1999-08-09 2001-11-01 Daikin Ind Ltd Fan guard of blower unit and air conditioner
US6556437B1 (en) * 2000-08-10 2003-04-29 Dell Products L.P. Ergonomic carrier for hot-swap computer components
TWM291198U (en) * 2005-12-14 2006-05-21 Inventec Corp Assembly structure of heat dissipation fan

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW461937B (en) * 1999-08-09 2001-11-01 Daikin Ind Ltd Fan guard of blower unit and air conditioner
US6556437B1 (en) * 2000-08-10 2003-04-29 Dell Products L.P. Ergonomic carrier for hot-swap computer components
TWM291198U (en) * 2005-12-14 2006-05-21 Inventec Corp Assembly structure of heat dissipation fan

Also Published As

Publication number Publication date
JP2006344661A (en) 2006-12-21
JP4458360B2 (en) 2010-04-28
TW200814916A (en) 2008-03-16

Similar Documents

Publication Publication Date Title
TWI386153B (en) Locking structure of fan cover for plating power supply
US20110220381A1 (en) Electrical appliance, in particular hand-held power tool
JP2005318770A (en) Power converter
JP2008154331A (en) Inverter
JP2006308217A (en) Indoor unit for air conditioner
KR100831833B1 (en) Mounting structure of air filter for automobile
JP2007055496A (en) Part fitting structure
JP6026243B2 (en) Electrical junction box
JP2007283205A (en) Fan filter unit
JP4735355B2 (en) Air supply ventilation system
CN205565810U (en) No fan -type electric vehicle charging ware
KR20080021917A (en) Fan cover suspending structure in power supply for plating
JP2009111282A (en) Hole-clogging structure for outer cover
JP4605503B2 (en) Vehicle fresh air duct mounting structure
JP5023955B2 (en) Air conditioner indoor unit
CN219597651U (en) Chip packaging dustproof structure
JP2008256263A (en) Outdoor unit of air conditioner
JP5331296B2 (en) Microcomputer gas meter
JP2006288117A (en) Switching unit
JP2018012438A (en) Windshield glass attachment structure
CN101163385B (en) Clamping structure for fan housing of power supply device for plating
JP2007020258A (en) Mechanism for cleaning rotor louver of main motor for vehicle
JP2943718B2 (en) Air conditioner indoor unit
JP2011119316A (en) Air conditioner
JP5071733B2 (en) Protective cover