CN108054907A - The manufacturing method of the shell of Switching Power Supply - Google Patents
The manufacturing method of the shell of Switching Power Supply Download PDFInfo
- Publication number
- CN108054907A CN108054907A CN201711489982.5A CN201711489982A CN108054907A CN 108054907 A CN108054907 A CN 108054907A CN 201711489982 A CN201711489982 A CN 201711489982A CN 108054907 A CN108054907 A CN 108054907A
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- China
- Prior art keywords
- plate
- pedestal
- cover
- bottom plate
- heat emission
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Power Engineering (AREA)
- Casings For Electric Apparatus (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The present invention relates to a kind of manufacturing method of the shell of Switching Power Supply, the shell of Switching Power Supply includes pedestal and the cover being removably mounted on pedestal, and pedestal is overall U-shaped, and including bottom plate, left plate and right plate, floor level is set；Left plate vertical is set, the left end coupled from above in bottom plate；Right plate vertical is set, the right end coupled from above in bottom plate；Cover is overall U-shaped, and including top plate, front side board and back side panel, top plate is horizontally disposed with；Front side board vertical is set, and is connected to the front end of top plate from below；Back side panel vertical is set, and is connected to the rear end of top plate from below；Pedestal and cover are equipped with heat emission hole and all kinds of mounting holes；Cover is detachably connected by the connecting plate of side plate thereafter and the bottom plate of pedestal by fastener.The pedestal and the main portions of cover on the premise of heat dissipation effect is ensured, can significantly reduce manufacturing procedure after blanking punched by a bending and molding.
Description
The application is Application No.：201510096124.9 invention and created name is《The shell of Switching Power Supply and its manufacture
Method》, the applying date is：The divisional application of the application for a patent for invention on March 4th, 2015.
Technical field
The present invention relates to a kind of shells and its manufacturing method of stamping forming Switching Power Supply.
Background technology
With the high speed development of Power Electronic Technique, the work of power electronic equipment and people, the relation of life are increasingly close
It cuts, and electronic equipment all be unable to do without reliable power supply, and Switching Power Supply is realized comprehensively into the computer power supply eighties, takes the lead in
The power supply for completing computer is regenerated, and various electronics, electrical equipment field, programme-controlled exchange are subsequently entered into the Switching Power Supply nineties
Switching Power Supply has all been widely used in machine, communication, electron detection device power supply, control device power supply etc., more promotes switch
The rapid development of power technology.
Usual Switching Power Supply include an aluminium alloy system or steel longitudinal casing and one piece of fixation inside the shell
Printed wiring board is additionally provided with the radiators such as cooling fin or fan between shell and printed wiring board, pass through the fastenings such as screw
The screw hole that part and the shell of Switching Power Supply are equipped with can fix Switching Power Supply on an electronic device.And current Switching Power Supply
The overall shell in cuboid hull shape of composition together with commonly L-shaped pedestal being used to be vertically connected with cover, and it is L-shaped
Pedestal with cover in order to together with being vertically connected with, the inevitable process needed when manufacturing and processing by increasing bending
It forms the web portion for connection, such as is formed by bending process and patch position etc. for connection, then is L-shaped
Pedestal and cover just at least need the basic configuration of formation L-shaped, second of formation for the first time to patch position, third time during fabrication
The position that forms a fixed connection is total to bending three times, and L-shaped pedestal and cover so that the layout of circuit board can also be limited to,
In order to which the connection of pedestal and cover is fixed, circuit board needs to consider the space hold of electronic component when planning circuit is laid out.
The content of the invention
And a kind of manufacture lower-cost Switching Power Supply simple the technical problem to be solved in the present invention is to provide manufacturing process
Shell manufacturing method, and the shell of the Switching Power Supply is easy to the circuit layout of the circuit board of Switching Power Supply.
Realize that one of technical solution of the object of the invention is to provide a kind of shell of Switching Power Supply, including pedestal and detachably
Ground is mounted on the cover on pedestal, and pedestal is overall U-shaped, and including bottom plate, left plate and right plate, floor level is set；Left side
Plate vertical is set, the left end coupled from above in bottom plate；Right plate vertical is set, the right end coupled from above in bottom plate；Bottom plate
Front end face be equipped with 2 pieces of circuit board barrier plates that vertical is arranged on the body rim of bottom plate, 2 pieces of circuit board barrier plates are symmetrical
It sets；The back edge center of bottom plate is equipped with the connecting plate that bending forward is formed；Bottom plate is equipped with to install Switching Power Supply
3 to 7 rivet joint screws of circuit board；
Cover is overall U-shaped, and including top plate, front side board and back side panel, top plate is horizontally disposed with；Front side board vertical is set, from below
It is connected to the front end of top plate；Back side panel vertical is set, and is connected to the rear end of top plate from below；The front and rear of cover compares pedestal to length
It is front and rear to length short 2 to 4cm, the left and right of cover is corresponding to length with the left and right of pedestal to length；The upward and downward of back side panel is long
Degree is corresponding with the upward and downward length of the left plate of pedestal；
Pedestal and cover are equipped with heat emission hole and all kinds of mounting holes；
Cover is supported by side plate thereafter on the connecting plate of the bottom plate of pedestal, and cover by fastener by side plate thereafter and pedestal
The connecting plate of bottom plate is detachably connected.
Further, the left and right sides plate portion of the bottom plate of pedestal is axially symmetric equipped with the be spacedly distributed first heat dissipation
Hole；The junction of bottom plate and left plate is equipped with the second heat emission hole being spacedly distributed vertically, and the second heat emission hole half is located at bottom
On plate, the other half be located on left plate, the position of each second heat emission hole and corresponding first heat emission hole are corresponding；It is corresponding,
The junction of bottom plate and right plate is also arranged with the 3rd heat emission hole vertically, and the 3rd heat emission hole half is located on bottom plate, is another
Half is located on right plate；The forepart of left plate is equipped with the 4th heat emission hole 12-1 being spacedly distributed vertically；The forepart of right plate
Each 2 the 5th heat emission holes are arranged with rear portion.
Further, the first heat emission hole is in kidney ellipsoid, and the floor projection of the second heat emission hole is in kidney ellipsoid, the 3rd heat emission hole
Floor projection in kidney ellipsoid, the 4th heat emission hole 12-1 is in kidney ellipsoid, and the 5th heat emission hole is in kidney ellipsoid.
Further, the middle and back of the bottom plate of pedestal is equipped with 4 rivet joint screws on 4 angles of hypothetical rectangle, bottom
1 rivet joint screw is additionally provided on the right side of the middle front part of plate.
Further, the front edge of the bottom plate of pedestal is equipped with half oval in the left-hand portion of the circuit board barrier plate in left side
First limit hole of shape is arranged with the first limit hole of half kidney ellipsoid in the right side position of the circuit board barrier plate on right side, right
Claim, the back edge of bottom plate also is provided with corresponding 2 the first limit holes, the first limit hole outward opening；Left plate
The second limit hole, the back edge that front edge top is equipped with 1 half kidney ellipsoid are respectively provided with 1 half kidney ellipsoid symmetrical above and belowly
Second limit hole, the second limit hole outward opening；The front edge top of right plate is equipped with the 3rd limit of 1 half kidney ellipsoid
Position hole, back edge are respectively provided with the 3rd limit hole of 1 half kidney ellipsoid, the 3rd limit hole outward opening symmetrical above and belowly.
Further, gather the 6th heat emission hole being spaced apart on the top plate of cover, and the 6th heat emission hole is rounded；Front side board
Upward and downward length for 1 to 3 centimetre, the wiring mark of Switching Power Supply is carved on front side board；Gather what is be spaced apart on back side panel
7th heat emission hole, the 7th heat emission hole are rounded.
Further, the middle part of the right plate of pedestal is equipped with 3 connection counterbores with being spacedly distributed vertically, connects counterbore
For the installation of the power device of Switching Power Supply；The rear portion of left plate is equipped with the rectangular mounting portion being recessed inwardly, mounting portion
Center be equipped with left and right perforation through hole, mounting portion for Switching Power Supply power device installation.
Further, the upper forepart of the left plate of pedestal and upper posterior medial are used for the company of patching equipped with what inside bending was formed
The left connecting pin connect；The upper forepart of right plate and upper posterior medial are equipped with the right connection for being used to patch connection that inside bending is formed
Foot；The connecting plate of the bottom plate of pedestal is equipped with the screw hole of front and rear perforation；The top plate of cover is respectively arranged on the left side and the right side downward folding
Bending into gib block, the upward and downward length of gib block is 1.5 to 3 millimeters, is all provided with below the rear and front end of 2 gib block 21-1
There is L-shaped connector, connector is corresponding with left connecting pin, the right connecting pin of pedestal；The middle and lower part of back side panel is equipped with kidney ellipsoid
Connecting hole；
Cover by the gib block of its top plate from back to front in the inner cavity of inserted base, the connector inserted base in the left side of cover
In the left connecting pin of left plate, in the right connecting pin of the right plate of the connector inserted base on the right side of cover, so as to which cover exists
It is limited on vertical direction on pedestal, cover is supported by side plate thereafter to the connecting plate of the bottom plate of pedestal, and the company of back side panel
The front and rear perforation of screw hole of the connecting plate of hole and pedestal is connect, is screwed after passing through the connecting hole of back side panel from back to front by attachment screw
In the screw hole for entering the connecting plate of pedestal, so as to which cover is mounted on pedestal.
It realizes that the two of the technical solution of the object of the invention is to provide a kind of manufacturing method of the shell of Switching Power Supply, wraps respectively
The manufacturing method of pedestal and the manufacturing method of cover are included, the wherein manufacturing method of pedestal includes the following steps：
1. the preliminary configuration of pedestal is formed using grading mold technique blanking and punching：The bottom plate, left plate, right plate and its each portion
Position is in same level, i.e. the main body of bottom plate, the main body of left plate, the main body of right plate, circuit board barrier plate, connection
Plate, heat emission hole and all kinds of mounting holes are in same level；
2. pass through first time bending technique while the master of left plate, right plate, circuit board barrier plate, connecting plate with bottom plate
Body vertical connection；
3. 5 rivet joint screws are fixed to the corresponding site of pedestal by way of riveting；
The manufacturing method of cover includes the following steps：
1. the preliminary configuration of cover is formed using grading mold technique blanking and punching：The top plate, front side board, back side panel and its each portion
Position is in same level, and cover forms the heat emission hole of half quantity by the way of punching is spaced；
2. by the heat emission hole for being stamped and formed out remaining half quantity；
3. by a bending technique, front side board, back side panel are connected with the body normal of top plate simultaneously.
It realizes that the three of the technical solution of the object of the invention is to provide a kind of manufacturing method of the shell of Switching Power Supply, wraps respectively
The manufacturing method of pedestal and the manufacturing method of cover are included, the wherein manufacturing method of pedestal includes the following steps：
1. the preliminary configuration of pedestal is formed using grading mold technique blanking and punching：The main body of the bottom plate, the main body of left plate, the right side
Main body, circuit board barrier plate, connecting plate, heat emission hole and all kinds of mounting holes of side plate are in same level, left connecting pin
The main body of left plate is protruded from, right connecting pin protrudes from the main body of right plate；
2. pass through a bending technique while the main body of left plate, right plate, circuit board barrier plate, connecting plate with bottom plate
Vertical connection；
3. 5 rivet joint screws are fixed to the corresponding site of pedestal by way of riveting；
The manufacturing method of cover includes the following steps：
1. the preliminary configuration of cover is formed using grading mold technique blanking and punching：The top plate, front side board, back side panel and its each portion
Position is in same level, i.e., the main body of top plate, front side board, back side panel, gib block, connector are in same level
On, cover forms the heat emission hole of half quantity by the way of punching is spaced；
2. by the heat emission hole for being stamped and formed out remaining half quantity；
3. pass through a bending technique while the body normal of front side board, back side panel, gib block and connector with top plate
Connection.
The present invention has positive effect：（1）The shell of the Switching Power Supply of the present invention is punched shell, pedestal and lid
Body is U-shaped, and on the premise of heat dissipation effect is ensured, is significantly added compared to traditional L-shaped pedestal and shell
Heat dissipation area, the developed area of U-shaped are obviously bigger than L-shaped.
（2）The shell of the Switching Power Supply of the present invention is due to pedestal and cover using U-shaped, the electricity of the circuit board of Switching Power Supply
Road layout is no longer by the pedestal of L-shaped and limiting to for cover, necessarily in connecting portion when being combined due to the design pedestal and cover of L-shaped
It needs to design limit connector, and its connecting portion is then close proximity to circuit board, and the U-shaped pedestal of the present invention and cover are entirely without this
Drawback.
（3）The manufacturing process of the shell of the Switching Power Supply of the present invention greatly simplifies, and pedestal and cover only need to pass through when installing
It is connected after patching using a screw, the shaping of pedestal and cover needs only to a bending technique and can be completed, and traditional
No matter pedestal and cover at least need bending technique three times to shell, not only save manufacture cost, and reduce cumbersome
The problem of caused defect rate is higher.
Description of the drawings
Fig. 1 is a kind of stereoscopic schematic diagram of the shell of the Switching Power Supply of the present invention（Attachment screw is not shown）；
Fig. 2 is the structure diagram of the pedestal in Fig. 1；
The structure diagram of pedestal when Fig. 3 is from the right back upper place of Fig. 2（Front view）；
Fig. 4 is the top view of Fig. 3；
Fig. 5 is the right view of Fig. 3；
Fig. 6 is the structure diagram of cover in Fig. 1；
The structure diagram of cover when Fig. 7 is from the right back upper place of Fig. 6（Front view）；
Fig. 8 is the rearview of Fig. 7；
Fig. 9 is the top view of Fig. 7；
Figure 10 is the expanded schematic diagram after pedestal shown in Fig. 4 during fabrication blanking；
Figure 11 is the expanded schematic diagram after cover shown in Fig. 9 during fabrication blanking；
Figure 12 is the assembling schematic diagram of the shell of Switching Power Supply shown in FIG. 1.
Mark in above-mentioned attached drawing is as follows：
Pedestal 1, bottom plate 11, the first heat emission hole 11-1, the second heat emission hole 11-2, the 3rd heat emission hole 11-3, rivet joint screw 11-4, electricity
Road plate barrier plate 11-5, the first limit hole 11-6, connecting plate 11-7, rectangular notch 11-8,
Left plate 12, the 4th heat emission hole 12-1, the second limit hole 12-2, left connecting pin 12-3, mounting portion 12-4,
Right plate 13, connection counterbore 13-1, the 5th heat emission hole 13-2, the 3rd limit hole 13-3, right connecting pin 13-4,
Cover 2, top plate 21, the 6th heat emission hole 21-1, gib block 21-2, connector 21-3, front side board 22, back side panel 23, the 7th
Heat emission hole 23-1, connecting hole 23-2.
Specific embodiment
When the present invention describes in progress orientation, it is described with orientation shown in Fig. 3, the orientation up and down in figure is describing
In be also up and down, in figure the orientation of court of drawing institute be front, away from the orientation of drawing be rear.
（The shell of embodiment 1, Switching Power Supply）
See Fig. 1, the shell of the Switching Power Supply of the present embodiment include pedestal 1, the cover 2 being removably mounted on pedestal 1 and
Pedestal 1 and cover 2 are fixed together by one attachment screw, the screw.Pedestal 1 and cover 2 are aluminum or steel
The stamping parts of material.
See Fig. 2 to Fig. 5, pedestal 1 is overall U-shaped, and including bottom plate 11, left plate 12 and right plate 13,11 level of bottom plate is set
It puts；12 vertical of left plate is set, the left end coupled from above in bottom plate 11；13 vertical of right plate is set, coupled from above the bottom of at
The right end of plate 11.The left and right sides plate portion of bottom plate 11 is axially symmetric equipped with the first heat emission hole 11-1 being spacedly distributed, and first
Heat emission hole 11-1 is in kidney ellipsoid.Bottom plate 11 and the junction of left plate 12 are equipped with the second heat emission hole being spacedly distributed vertically
11-2, the second heat emission hole 11-2 half is located on bottom plate 11, the other half is located on left plate 12, the level of the second heat emission hole 11-2
In kidney ellipsoid, the position of each second heat emission hole 11-2 and corresponding first heat emission hole 11-1 are corresponding for projection；It is corresponding, bottom plate
11 are also arranged with the 3rd heat emission hole 11-3 vertically with the junction of right plate 13, and the 3rd heat emission hole 11-3 half is located at bottom plate
On 11, the other half is located on right plate 13.The middle and back of bottom plate 11 is equipped with 4 riveting spiral shells on 4 angles of hypothetical rectangle
Column 11-4, the middle front part right side of bottom plate 11 are additionally provided with 1 rivet joint screw 11-4, and rivet joint screw 11-4 is used for the circuit of Switching Power Supply
The fixation of plate.The front end face of bottom plate 11 is equipped with 2 pieces of circuit board barrier plate 11-5 that vertical is arranged on the body rim of bottom plate 11, and 2
Block circuit board barrier plate 11-5 is symmetrical set；The front edge of bottom plate 11 is in the left side of the circuit board barrier plate 11-5 in left side
Position is equipped with the first limit hole 11-6 of half kidney ellipsoid, is arranged with half in the right side position of the circuit board barrier plate 11-5 on right side
First limit hole 11-6 of kidney ellipsoid, symmetrically, the back edge of bottom plate 11 also are provided with corresponding 2 the first limit hole 11-6,
The first limit hole 11-6 outward openings, the installation for entire Switching Power Supply are fixed.The back edge center of bottom plate 11 is set
There is the connecting plate 11-7 that bending forward is formed, rectangular notch 11-8, connecting plate 11- are formed so as to the back edge center of bottom plate 11
7 are equipped with the screw holes of front and rear perforation, connecting plate 11-7 and circuit board barrier plate 11-5 can adapted be used for the circuit board of Switching Power Supply
Front and rear /V, and connecting plate 11-7 is additionally operable to being fixedly connected for pedestal 1 and cover 2.The rear portion of left plate 12 is equipped with rectangular
It is inside（To the right）The center of concave mounting portion 12-4, mounting portion 12-4 are equipped with the through hole of left and right perforation, and mounting portion 12-4 is used
In the installation of the power device of Switching Power Supply；The forepart of left plate 12 is equipped with the 4th heat emission hole 12- being spacedly distributed vertically
1, the 4th heat emission hole 12-1 are in kidney ellipsoid；The front edge top of left plate 12 is equipped with the second limit hole 12- of 1 half kidney ellipsoid
2nd, back edge is respectively provided with the second limit hole 12-2 of 1 half kidney ellipsoid, the second limit hole 12-2 openings symmetrical above and belowly
Outwards, the installation for entire Switching Power Supply is fixed；The upper forepart of left plate 12 and upper posterior medial are formed equipped with inside bending
For patching the left connecting pin 12-3 of connection.The middle part of right plate 13 is equipped with 3 connection counterbores with being spacedly distributed vertically
13-1, connection counterbore 13-1 are used for the installation of the power device of Switching Power Supply；The front and rear of right plate 13 is arranged with each 2
A 5th heat emission hole 13-2, the 5th heat emission hole 13-2 are in kidney ellipsoid；The front edge top of right plate 13 is equipped with 1 half kidney ellipsoid
The 3rd limit hole 13-3, back edge be respectively provided with the 3rd limit hole 13-3 of 1 half kidney ellipsoid symmetrical above and belowly, the described 3rd
Limit hole 13-3 outward openings, the installation for entire Switching Power Supply are fixed；The upper forepart of right plate 13 and upper posterior medial are set
Oriented infolding bending into for patching the right connecting pin 13-4 of connection.
See Fig. 6 to Fig. 9, cover 2 is overall U-shaped, and including top plate 21, front side board 22 and back side panel 23,21 level of top plate is set
It puts；22 vertical of front side board is set, and is connected to the front end of top plate 21 from below；23 vertical of back side panel is set, and is connected to top from below
The rear end of plate 21.Cover 2 it is front and rear shorter 2.5cm to length than before and after pedestal 1 to length, the left and right of cover 2 is to length and bottom
The left and right of seat 1 is corresponded to length.Gather the 6th heat emission hole 21-1 being spaced apart on top plate 21, and the 6th heat emission hole 21-1 is in circle
Shape.The upward and downward length of front side board 22 is 1.3cm, and the wiring mark of Switching Power Supply is carved on front side board 22.Back side panel 23 it is upper
Lower corresponding with the upward and downward length of the left plate 12 of pedestal 1 to length, gather the 7th heat emission hole being spaced apart on back side panel 23
23-1, the 7th heat emission hole 23-1 are rounded；The middle and lower part of back side panel 23 is equipped with the connecting hole 23-2 of kidney ellipsoid.The top plate of cover 2
The 21 gib block 21-2 for being respectively arranged on the left side and the right side downward bending formation, the upward and downward length of gib block 21-2 are 2 millimeters, 2
L-shaped connector 21-3, the left connecting pin of connector 21-3 and pedestal 1 are equipped with below the rear and front end of a gib block 21-1
12-3, right connecting pin 13-4 are corresponding, retaining mechanism when being connected as pedestal 1 with cover 2.
See Fig. 1 and Figure 12, cover 2 is by the gib block 21-2 of its top plate 21 from back to front in the inner cavity of inserted base 1, cover
In the left connecting pin 12-3 of the left plate 12 of the connector 21-3 inserted bases 1 in 2 left side, the connector 21- on the right side of cover 2
In the right connecting pin 13-4 of the right plate 13 of 3 inserted bases 1, so as to which cover 2 is limited in the up-down direction on pedestal 1, cover
Body 2 is supported by side plate 23 thereafter to the connecting plate 11-7 of the bottom plate 11 of pedestal 1, and the connecting hole 23-2 of back side panel 23 and pedestal 1
Connecting plate 11-7 the front and rear perforation of screw hole, by attachment screw from back to front through screwing after the connecting hole 23-2 of back side panel 23
Enter in the screw hole of connecting plate 11-7 of pedestal 1, so as to which cover 2 is fixedly connected on pedestal 1.
The shell of the Switching Power Supply of the present embodiment is in use, the circuit board equipped with electronic component is inserted into riveting from the top down
In stud 11-4 and pass through fastener and fix, the rear and front end of circuit board is by before and after circuit board barrier plate 11-5 and connecting plate 11-7
/V sequentially passes through respective through hole, heat conductive rubber piece and work(on the mounting portion 12-4 of pedestal 1 by trip bolt from outside to inside
It screws in corresponding nut so as to which power device to be mounted on to the left plate 12 of pedestal 1, passes through behind the installation position of rate device
After trip bolt sequentially passes through the installation position for connecting counterbore 13-1, heat conductive rubber piece and power device of pedestal 1 from outside to inside
It screws in corresponding nut for power device to be mounted on the right plate 13 of pedestal 1.First limit hole 11-6, the second /V
Hole 12-2 and the 3rd limit hole 13-3 fixes for the installation of entire Switching Power Supply.
（Embodiment 2, Switching Power Supply shell manufacturing method）
The manufacturing method of the shell of the Switching Power Supply obtained by embodiment 1, manufacturing method and cover 2 respectively including pedestal 1
Manufacturing method, the wherein manufacturing method of pedestal 1 include the following steps：
1. seeing Figure 10, the preliminary configuration of pedestal 1 is formed using grading mold technique blanking and punching：First heat emission hole 11- of bottom plate 11
1st, the second heat emission hole 11-2, the 3rd heat emission hole 11-3, the first limit hole 11-6, circuit board barrier plate 11-5, connecting plate 11-7 and
Screw hole, the mounting hole of rivet joint screw 11-4 on connecting plate 11-7 have been formed, the mounting portion 12-4 of left plate 12, the second /V
Hole 12-2, left connecting pin 12-3 have been formed, connection counterbore 13-1, the 5th heat emission hole 13-2, the 3rd limit hole of right plate 13
13-3, right connecting pin 13-4 have been formed, the main body of the bottom plate 11, the main body of left plate 12, the main body of right plate 13, circuit
Plate barrier plate 11-5, connecting plate 11-7 are in same level, and left connecting pin 12-3 protrudes from the main body of left plate 12, right
Connecting pin 13-4 protrudes from the main body of right plate 13；
2. by a bending technique, left plate 12, right plate 13, circuit board barrier plate 11-5, connecting plate 11-7 are equal simultaneously
It is connected with the body normal of bottom plate 11；
3. 5 rivet joint screw 11-4 are fixed to the corresponding site of pedestal 1 by way of riveting.
The manufacturing method of cover 2 includes the following steps：
1. seeing Figure 11, the preliminary configuration of cover 2 is formed using grading mold technique blanking and punching：The 6th of the half quantity of top plate 21
Heat emission hole 21-1, gib block 21-2, connector 21-3 have been formed, and the 7th of the half quantity of front side board 22 and back side panel 23 dissipates
Hot hole 23-1, connecting hole 23-2 have been formed, and the top plate 21, front side board 22, back side panel 23 and its each position are in same
On horizontal plane：I.e. the main body of top plate 21, front side board 22, back side panel 23, gib block 21-2, connector 21-3 are in same level
On face, the 6th heat emission hole 21-1, the 7th heat emission hole 23-1 form the hole of each half quantity by the way of punching is spaced；
2. by the 6th heat emission hole 21-1, the 7th heat emission hole 23-1 that are stamped and formed out remaining half quantity；
3. by bending technique simultaneously front side board 22, back side panel 23, gib block 21-2 and connector 21-3 with top
The body normal connection of plate 21.
The bending technique number of the manufacturing method of above-mentioned pedestal 1 and the manufacturing method of cover 2 is less, enormously simplifies switch
The manufacturing process of outer casing of power supply.
Obviously, the above embodiment is merely an example for clearly illustrating the present invention, and is not to the present invention
The restriction of embodiment.For those of ordinary skill in the art, it can also be made on the basis of the above description
Its various forms of variation or variation.There is no necessity and possibility to exhaust all the enbodiments.And these belong to this hair
The obvious changes or variations that bright spirit is extended out is still in the protection scope of this invention.
Claims (1)
1. a kind of manufacturing method of the shell of Switching Power Supply, the shell of the Switching Power Supply includes pedestal（1）Removably pacify
Mounted in pedestal（1）On cover（2）, it is characterised in that：Pedestal（1）It is overall U-shaped, including bottom plate（11）, left plate（12）With
Right plate（13）, bottom plate（11）It is horizontally disposed；Left plate（12）Vertical is set, coupled from above in bottom plate（11）Left end；It is right
Side plate（13）Vertical is set, coupled from above in bottom plate（11）Right end；Bottom plate（11）Front end face be arranged on bottom equipped with vertical
Plate（11）Body rim 2 pieces of circuit board barrier plates（11-5）, 2 pieces of circuit board barrier plates（11-5）It is symmetrical set；Bottom
Plate（11）Back edge center be equipped with forward bending formed connecting plate（11-7）；Bottom plate（11）It is equipped with that switch is installed
3 to 7 rivet joint screws of the circuit board of power supply（11-4）；
Cover（2）It is overall U-shaped, including top plate（21）, front side board（22）And back side panel（23）, top plate（21）It is horizontally disposed；Before
Side plate（22）Vertical is set, and is connected to top plate from below（21）Front end；Back side panel（23）Vertical is set, and is connected to top from below
Plate（21）Rear end；Cover（2）Front and rear compare pedestal to length（1）It is front and rear to length short 2 to 4cm, cover（2）Left and right to
Length and pedestal（1）Left and right to length correspond to；Back side panel（23）Upward and downward length and pedestal（1）Left plate（12）It is upper
It is lower to be corresponded to length；
Pedestal（1）And cover（2）It is equipped with heat emission hole and all kinds of mounting holes；
Cover（2）By side plate thereafter（23）To pedestal（1）Bottom plate（11）Connecting plate（11-7）On, and cover（2）Pass through
Fastener is by side plate thereafter（23）With pedestal（1）Bottom plate（11）Connecting plate（11-7）It is detachably connected；
The pedestal（1）Bottom plate（11）Left and right sides plate portion it is axially symmetric equipped with the first heat emission hole being spacedly distributed
（11-1）；Bottom plate（11）With left plate（12）Junction be equipped with the second heat emission hole for being spacedly distributed vertically（11-2）, the
Two heat emission holes（11-2）Half is located at bottom plate（11）Above, the other half is located at left plate（12）On, each second heat emission hole（11-2）
Position and corresponding first heat emission hole（11-1）It is corresponding；It is corresponding, bottom plate（11）With right plate（13）Junction along axis
To being also arranged with the 3rd heat emission hole（11-3）, the 3rd heat emission hole（11-3）Half is located at bottom plate（11）Above, the other half is located at the right side
Side plate（13）On；Left plate（12）Forepart be equipped with the 4th heat emission hole 12-1 that is spacedly distributed vertically；Right plate（13）'s
Front and rear is arranged with each 2 the 5th heat emission holes（13-2）；
Pedestal（1）Left plate（12）Upper forepart and upper posterior medial be equipped with that inside bending formed for patching the left side of connection
Connecting pin（12-3）；Right plate（13）Upper forepart and upper posterior medial be equipped with that inside bending formed for patching the right side of connection
Connecting pin（13-4）；Pedestal（1）Bottom plate（11）Connecting plate（11-7）It is equipped with the screw hole of front and rear perforation；Cover（2）Top
Plate（21）Be respectively arranged on the left side and the right side downward bending formation gib block（21-2）, gib block（21-2）Upward and downward length be
1.5 to 3 millimeters, 2 gib blocks（21-2）Rear and front end below be equipped with L-shaped connector（21-3）, connector（21-
3）With pedestal（1）Left connecting pin（12-3）, right connecting pin（13-4）It is corresponding；Back side panel（23）Middle and lower part be equipped with kidney ellipsoid
Connecting hole（23-2）；
Cover（2）By its top plate（21）Gib block（21-2）Inserted base from back to front（1）Inner cavity in, cover（2）A left side
The connector of side（21-3）Inserted base（1）Left plate（12）Left connecting pin（12-3）In, cover（2）Right side patch
Part（21-3）Inserted base（1）Right plate（13）Right connecting pin（13-4）In, so as to cover（2）It is limited in the up-down direction
Position is in pedestal（1）On, cover（2）By side plate thereafter（23）To pedestal（1）Bottom plate（11）Connecting plate（11-7）On, and after
Side plate（23）Connecting hole（23-2）With pedestal（1）Connecting plate（11-7）The front and rear perforation of screw hole, by attachment screw from rear
Advance through back side panel（23）Connecting hole（23-2）After screw into pedestal（1）Connecting plate（11-7）Screw hole in, so as to will
Cover（2）Mounted on pedestal（1）On；
The manufacturing method of the shell of the Switching Power Supply includes pedestal respectively（1）Manufacturing method and cover（2）Manufacturing method,
Wherein pedestal（1）Manufacturing method include the following steps：
1. pedestal is formed using grading mold technique blanking and punching（1）Preliminary configuration：The bottom plate（11）, left plate（12）, it is right
Side plate（13）And its each position is in same level, i.e. bottom plate（11）Main body, left plate（12）Main body, right plate
（13）Main body, circuit board barrier plate（11-5）, connecting plate（11-7）, heat emission hole and all kinds of mounting holes be in same level
On；
2. pass through a bending technique while left plate（12）, right plate（13）, circuit board barrier plate（11-5）, connecting plate
（11-7）And bottom plate（11）Body normal connection；
3. by 5 rivet joint screws（11-4）Pedestal is fixed at by way of riveting（1）Corresponding site；
Cover（2）Manufacturing method include the following steps：
1. cover is formed using grading mold technique blanking and punching（2）Preliminary configuration：The top plate（21）, front side board（22）, after
Side plate（23）And its each position is in same level, cover（2）Half quantity is formed by the way of punching is spaced
Heat emission hole；
2. by the heat emission hole for being stamped and formed out remaining half quantity；
3. pass through a bending technique while front side board（22）, back side panel（23）And top plate（21）Body normal connect
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711489982.5A CN108054907B (en) | 2015-03-04 | 2015-03-04 | The manufacturing method of the shell of Switching Power Supply |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510096124.9A CN104660017B (en) | 2015-03-04 | 2015-03-04 | The shell and its manufacture method of Switching Power Supply |
| CN201711489982.5A CN108054907B (en) | 2015-03-04 | 2015-03-04 | The manufacturing method of the shell of Switching Power Supply |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510096124.9A Division CN104660017B (en) | 2015-03-04 | 2015-03-04 | The shell and its manufacture method of Switching Power Supply |
Publications (2)
| Publication Number | Publication Date |
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| CN108054907A true CN108054907A (en) | 2018-05-18 |
| CN108054907B CN108054907B (en) | 2019-11-15 |
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| CN201711489982.5A Active CN108054907B (en) | 2015-03-04 | 2015-03-04 | The manufacturing method of the shell of Switching Power Supply |
| CN201711492941.1A Active CN108011501B (en) | 2015-03-04 | 2015-03-04 | A kind of manufacturing method of the shell of Switching Power Supply |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510096124.9A Active CN104660017B (en) | 2015-03-04 | 2015-03-04 | The shell and its manufacture method of Switching Power Supply |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201711492941.1A Active CN108011501B (en) | 2015-03-04 | 2015-03-04 | A kind of manufacturing method of the shell of Switching Power Supply |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105658040B (en) * | 2016-03-22 | 2018-01-09 | 江苏峰谷源储能技术研究院有限公司 | A kind of power module radiator structure with power-type component |
| CN110138237B (en) * | 2019-05-31 | 2020-11-24 | 宁波久源电子有限公司 | Portable three-way direct-current voltage-stabilized power supply device |
| CN113676019A (en) * | 2021-08-17 | 2021-11-19 | 广州金升阳科技有限公司 | Switching power supply structure |
| CN113795100A (en) * | 2021-08-25 | 2021-12-14 | 长沙航特电子科技有限公司 | Intelligent manufacturing and processing technology of switching power supply |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102036526A (en) * | 2010-12-31 | 2011-04-27 | 常州赛莱德科技有限公司 | Shell for switch power supply |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2672711Y (en) * | 2003-11-26 | 2005-01-19 | 上海隆捷电子厂 | Computer switch power outer shell |
| CN201594789U (en) * | 2009-12-28 | 2010-09-29 | 南皮县基鑫源五金制品有限责任公司 | Power outer casing |
| CN201992728U (en) * | 2010-12-23 | 2011-09-28 | 侯福元 | Carbon fiber far infrared electric heater |
| CN202773200U (en) * | 2012-08-22 | 2013-03-06 | 高云峰 | Multifunctional vehicle switch power supply housing |
| CN204143325U (en) * | 2014-10-11 | 2015-02-04 | 惠州市鑫晖源科技有限公司 | Possesses the desk-top computer Switching Power Supply shell of circular arc shape |
| CN204578340U (en) * | 2015-03-04 | 2015-08-19 | 常州首普电源科技有限公司 | A kind of shell of Switching Power Supply |
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2015
- 2015-03-04 CN CN201510096124.9A patent/CN104660017B/en active Active
- 2015-03-04 CN CN201711489982.5A patent/CN108054907B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102036526A (en) * | 2010-12-31 | 2011-04-27 | 常州赛莱德科技有限公司 | Shell for switch power supply |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104660017A (en) | 2015-05-27 |
| CN108011501A (en) | 2018-05-08 |
| CN104660017B (en) | 2017-12-19 |
| CN108011501B (en) | 2019-11-19 |
| CN108054907B (en) | 2019-11-15 |
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