CN102036526B - Shell for switch power supply - Google Patents
Shell for switch power supply Download PDFInfo
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- CN102036526B CN102036526B CN2010106179784A CN201010617978A CN102036526B CN 102036526 B CN102036526 B CN 102036526B CN 2010106179784 A CN2010106179784 A CN 2010106179784A CN 201010617978 A CN201010617978 A CN 201010617978A CN 102036526 B CN102036526 B CN 102036526B
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Abstract
The invention discloses a shell for a switch power supply, which comprises a base and a cover body matched with the base, wherein the base and the cover body are integrated pieces made of aluminum alloy sections; the length of the cover body in the front and back direction is smaller that of the base in the front and back direction, the front end of the cover body is 10 to 30 millimeters away from the front end of the base, and the rear end of the cover body is 5 to 20 millimeters away from the rear end of the base; the base comprises a bottom board, a left lateral board and a right lateral board; 2 to 6 installation holes are formed in a part between the bottom board and the rear end of the cover body; and a plurality of installation screw holes are formed on the bottom board, the left lateral board and the right lateral board of the base. In the shell, due to the design of three long surfaces and one short surface, a fixing part similar to a fin is formed on the rear part of the shell. Therefore, the switch power supply can be arranged on electric equipment by fastening pieces, the installation holes on the rear part of the base or the installation screw holes on the base, and the shell has manufacturing cost, multiple fixing directions, and high fixing effect.
Description
Technical field
The present invention relates to a kind of shell of Switching Power Supply.
Background technology
High speed development along with power electronic technology; The relation of power electronic equipment and people's work, life is close day by day; And electronic equipment all be unable to do without reliable power supply; The Switching Power Supplyization that got into the computer power supply round Realization eighties, the power supply that takes the lead in accomplishing computer is regenerated, and gets into nineties Switching Power Supply and gets into various electronics, electric equipment field in succession; Stored-program control exchange, communication, electron detection device power supply, control appliance power supply etc. have all used Switching Power Supply widely, have more promoted developing rapidly of switch power technology.
Usually Switching Power Supply comprises longitudinal casing and fixing printed substrate in the enclosure of an aluminium alloy system or steel; Also be provided with heat abstractors such as fin or fan between shell and the printed substrate, the screw that the shell through securing members such as screw and Switching Power Supply is provided with can be fixed on Switching Power Supply on the electronic equipment.The Switching Power Supply major part of selling on the market at present all is set directly at two walls about shell with fixing threaded hole; And Switching Power Supply have only the bottom surface can with situation that power consumption equipment contacts under; The fixing threaded hole that is arranged on two walls about shell just can't be used for fixing the shell of Switching Power Supply; Therefore need on the shell of Switching Power Supply, install or be provided with the fin that is provided with screw additional, fix the shell of Switching Power Supply through fin.Chinese patent document CN2270342Y (application number 96238317.1) disclosed " Switching Power Supply rib-type structural housing " promptly is the document that belongs to above-mentioned situation.
Shell for the Switching Power Supply of said structure; There is the single shortcoming of fixed form in the shell that does not install fin additional; The shell that installs fin additional is then comparatively complicated on manufacturing process, has increased manufacturing cost, and is connected not firm meeting between shell and the fin and directly has influence on fixing of shell.
Summary of the invention
Technical problem to be solved by this invention provides that a kind of manufacturing cost is lower, fixed form is simple and the shell of the Switching Power Supply that constant bearing is more, and the fixed effect of this shell is better.
The first kind of total technical scheme that realizes the object of the invention is following: the shell of the Switching Power Supply of this programme comprises base and the lid that matches with base, and base and lid are the aluminium alloy extrusions integral piece.The front and back of lid are shorter to length than the front and back of base to length, and lid at the front end of the projection on base plane perpendicular to the base direction apart from 10 to 30 millimeters of front end of base, the rear end of said projection is apart from 5 to 20 millimeters of the rear ends of base.
Base is provided with 2 to 6 installing holes on the position between the rear end of itself and lid.
Base comprises base plate, and 2 to 6 installing holes are arranged on the base plate of base, and on the position between the rear end at itself and lid of base plate.
The cross sectional shape of base is the square frame shape that opening makes progress basically.Base comprises base plate, be vertically connected on from the top base plate left end left plate and be vertically connected on the right plate of the right-hand member of base plate from the top.Left plate is corresponding with the structure of right plate, and both are along the vertical guide left-right symmetric of the center line of process base plate.The inboard, upper end of left plate is provided with the lid slot, and the inboard, upper end of relative right plate also is provided with the lid slot.
Lid is connected left side guiding board and the right side guiding board that is connected the right-hand member of central board from the below of the left end of central board to be formed by central board, from the below, and left side guiding board is with the right board that leads and is symmetrical set.The shape of left side guiding board is corresponding with the shape of the lid slot of the left plate of base, and the shape of right guiding board is corresponding with the shape of the lid slot of the right plate of base.
Lid is installed on the base in the lid slot of the left plate that inserts base and in the lid slot of right plate along front and back through its left side guiding board and right guiding board simultaneously.
The shell of above-mentioned Switching Power Supply also comprises 4 positioning supports.The right plate of base comprises the plate body principal part.The left side central portion of plate body principal part is provided with installation portion, and the thickness of installation portion is 6 to 10 millimeters, installation portion be provided with 2 to 4 about to the through hole that is used for the installation power device.Also be provided with on the installation portion of the right side central of the plate body principal part of corresponding left plate 2 to 4 about to the through hole that is used for the installation power device.
The middle part of the base plate of base also is provided with 4 positioning support holes, and 4 positioning support holes are positioned on four angles of middle part hypothetical rectangle of base plate.Each positioning support passes a corresponding positioning support hole of the base plate of base, and equal riveted and fixed is on the base plate of base, and the cylinder of the upper end of each positioning support upwards stretches out base plate.The upper end cylinder of each positioning support is cylindrical, is provided with internal thread.
The shell of above-mentioned Switching Power Supply also comprises front shroud and back shroud.
The shape of front shroud matches with the shaped upper part that lid is installed in the center cavity of formed assembly on the base.Front shroud is fixedly connected through the front portion of securing member from the left plate of right-hand and base, and front shroud passes through securing member and is fixedly connected from the front portion of left with the right plate of base, and front shroud passes through securing member and is fixedly connected with the front end of lid from the below.
The shape of back shroud matches with the shape of lid center cavity of formed assembly on mounting seat.Back shroud is fixedly connected through the rear portion of securing member from the left plate of right-hand and base, and back shroud passes through securing member and is fixedly connected from the rear portion of left with the right plate of base, and front shroud passes through securing member and is fixedly connected with the rear end of lid from the below.
Back shroud is provided with 6 to 60 louvres.
The downside of the base plate of base is provided with 2 to 4 grooves that run through front and back according to order from left to right.Be provided with 3 to 7 heat radiation grooves before and after running through according to from top to bottom order on the right flank of right plate, be provided with 3 to 7 heat radiation grooves before and after running through according to from top to bottom order on the left surface of left plate.
The base plate of base is provided with the installation screw of 2 to 4 upward and downwards.The plate body of the right plate of base plate be provided with about 2 to 4 to the installation screw, the plate body of left plate be provided with about 2 to 4 to the installation screw.
The second kind of total technical scheme that realizes the object of the invention is following: the shell of the Switching Power Supply of this programme is the aluminium alloy extrusions integral piece; Form by pedestal part and the cover body part that is connected on the pedestal part from the top; The front and back of cover body part are shorter to length than the front and back of pedestal part to length; And apart from 10 to 30 millimeters of the front ends of pedestal part, the rear end of said projection is apart from 5 to 20 millimeters of the rear ends of pedestal part at the front end of the projection on the pedestal part plane perpendicular to the pedestal part direction for cover body part.
Pedestal part is provided with 2 to 6 installing holes on the position between the rear end of itself and cover body part.
Pedestal part comprises base plate, and 2 to 6 installing holes are arranged on the base plate of pedestal part, and on the position between the rear end in itself and cover body part of base plate.
The cross sectional shape of pedestal part is the square frame shape that opening makes progress basically.Pedestal part comprises base plate, be vertically connected on from the top base plate left end left plate and be vertically connected on the right plate of the right-hand member of base plate from the top.Left plate is corresponding with the structure of right plate, and both are along the vertical guide left-right symmetric of the center line of process base plate.The width of cover body part equates with the width of the base plate of pedestal part.Cover body part is vertically connected on the right side of left plate from the top, and is connected with right plate is vertical.
The shell of above-mentioned Switching Power Supply also comprises 4 positioning supports.The right plate of pedestal part comprises the plate body principal part.The left side central portion of plate body principal part is provided with installation portion, and the thickness of installation portion is 6 to 10 millimeters, installation portion be provided with 2 to 4 about to the through hole that is used for the installation power device.Also be provided with on the installation portion of the right side central of the plate body principal part of corresponding left plate 2 to 4 about to the through hole that is used for the installation power device.
The middle part of the base plate of pedestal part also is provided with 4 positioning support holes, and 4 positioning support holes are positioned on four angles of middle part hypothetical rectangle of base plate.Each positioning support passes a corresponding positioning support hole of the base plate of pedestal part, and equal riveted and fixed is on the base plate of pedestal part, and the cylinder of the upper end of each positioning support upwards stretches out base plate.The upper end cylinder of each positioning support is cylindrical, is provided with internal thread.
The shell of above-mentioned Switching Power Supply also comprises front shroud and back shroud.
The shape of front shroud matches with the shaped upper part of the center cavity of cover body part and the formed integral piece of pedestal part.Front shroud is fixedly connected through the front portion of securing member from the left plate of right-hand and pedestal part, and front shroud passes through securing member and is fixedly connected from the front portion of left with the right plate of pedestal part, and front shroud passes through securing member and is fixedly connected with the front end of cover body part from the below.
The shape of back shroud matches with the shape of the center cavity of cover body part and the formed integral piece of pedestal part.Back shroud is fixedly connected through the rear portion of securing member from the left plate of right-hand and pedestal part, and back shroud passes through securing member and is fixedly connected from the rear portion of left with the right plate of pedestal part, and front shroud passes through securing member and is fixedly connected with the rear end of cover body part from the below.
Back shroud is provided with 6 to 60 louvres.
The downside of the base plate of pedestal part is provided with 2 to 4 grooves that run through front and back according to order from left to right.Be provided with 3 to 7 heat radiation grooves before and after running through according to from top to bottom order on the right flank of right plate, be provided with 3 to 7 heat radiation grooves before and after running through according to from top to bottom order on the left surface of left plate.
The base plate of pedestal part is provided with the installation screw of 2 to 4 upward and downwards.The plate body of the right plate of base plate be provided with about 2 to 4 to the installation screw, the plate body of left plate be provided with about 2 to 4 to the installation screw.
The present invention has positive effect: the shell of (1) Switching Power Supply of the present invention is owing to adopt the design of 4 faces, three long weak points; Make the rear portion of shell form the fixed part of a similar fin, the installing hole through securing member and shell rear portion can be mounted to Switching Power Supply on the power consumption equipment.
(2) shell of the present invention can be after section bar that the Integratively formula is squeezed into strip carries out cross-section cutting; Punch again and wait other back processing; Or base and lid are after the Integratively formula section bar that is squeezed into strip carries out cross-section cutting respectively; Carry out the processing of corresponding back again, manufacturing process is simple, and manufacturing cost is lower.
Fix owing to middlewares such as not adopting fin when (3) Switching Power Supply of application shell of the present invention is fixed on the power consumption equipment, but directly be fixed on the power consumption equipment, so fixed effect is better.
(4) shell of the present invention is not because of adopting the design of fin, so outward appearance is more attractive in appearance, installs more convenient.
Description of drawings
Fig. 1 is a kind of perspective view of the present invention;
Fig. 2 is wherein base and the structural representation of lid when observing from the left front of Fig. 1;
Fig. 3 is the structural representation of the base among Fig. 2;
Fig. 4 is the structural representation of A when observing from Fig. 3;
Fig. 5 is the structural representation of the lid among Fig. 2;
Fig. 6 is the structural representation after shell shown in Figure 2 has been installed front shroud and back shroud;
Fig. 7 is the structural representation when observing from the rear of Fig. 6;
Fig. 8 another kind of structural representation of the present invention;
Fig. 9 is the structural representation of B when observing from Fig. 8;
Figure 10 is the structural representation after shell shown in Figure 8 has been installed front shroud and back shroud
The title of the technical characterictic that the mark in the above-mentioned accompanying drawing is represented is following:
Base 1, base plate 11, groove 11-1, connecting hole 11-2, installing hole 11-3, positioning support hole 11-4 installs screw 11-5,
Left plate 12, the first protuberance 12-1, stop part 12-2, installation portion 12-3, the second protuberance 12-4; The 3rd protuberance 12-5, lid slot 12-6, wiring board slot 12-7, heat radiation groove 12-8, connecting hole 12-9; Plate body principal part 12-10, through hole 12-11 installs screw 12-12
Right plate 13, the first protuberance 13-1, stop part 13-2, installation portion 13-3, the second protuberance 13-4; The 3rd protuberance 13-5, lid slot 13-6, wiring board slot 13-7, heat radiation groove 13-8, connecting hole 13-9; Plate body principal part 13-10, through hole 13-11 installs screw 13-12
Positioning support 5,
Pedestal part 6, cover body part 7.
Embodiment
In embodiment of the present invention, the description in orientation is carried out according to orientation shown in Figure 1.
(embodiment 1)
See Fig. 1 to Fig. 7, the shell of the Switching Power Supply of present embodiment comprises base 1 and is removably mounted on lid 2, front shroud 3, the back shroud 4 on the base 1, and front shroud 3 all is connected with lid 2 simultaneously with back shroud 4.
See Fig. 1 to Fig. 4; Base 1 is the section bar that is made through extrusion process by aluminum alloy materials to be cut carry out the resulting aluminium alloy extrusions integral piece in processing back, corresponding back again; The model of aluminium alloy extrusions is 6063-T5, is made by the prosperous Fa Science Co., Ltd in Jiangyin City, Jiangsu Province.The cross sectional shape of base 1 is the square frame shape that opening makes progress basically; Base 1 comprises base plate 11, left plate 12 and right plate 13.Base plate 11 is rectangular, is horizontally disposed with; Left plate 12 vertical settings are connected the left end of base plate 11 from the top; Right plate 13 vertical settings are connected the right-hand member of base plate 11 from the top.
Right plate 13 comprises plate body principal part 13-10; The left side of plate body principal part 13-10 is that L shaped stop part 13-2, cross section is rectangular installation portion 13-3, the second protuberance 13-4 and the 3rd protuberance 13-5 according to the first protuberance 13-1, the cross section that from the top down order is provided with before and after connecting successively, and the left surface of the first protuberance 13-1, plate body principal part 13-10 and the space that stop part 13-2 is surrounded form lid slot 13-6; Distance between the first protuberance 13-1 right-hand member downside and the stop part 13-2 right-hand member upside is 0.8 centimetre.The thickness of installation portion 13-3 (about to distance) is 0.6 to 1 centimetre, installation portion 13-3 after add have man-hour some about to through hole 13-11 and be used for the installation power device; The space that the left surface of the second protuberance 13-4, plate body principal part 13-10 and the 3rd protuberance 13-5 are surrounded forms wiring board slot 13-7, and the thickness of the 3rd protuberance 13-5 (upward and downward distance) is greater than the thickness (upward and downward distance) of the second protuberance 13-4; Be provided with 5 heat radiation groove 13-8 before and after running through according to from top to bottom order on the right flank of the plate body principal part 13-10 of right plate 13, the plate body principal part 13-10 of right plate 13 on the plate body between stop part 13-2 and the installation portion 13-3 apart from add after front end 3cm is in have man-hour about one to connecting hole 13-9.The plate body principal part 13-10 of right plate 13 the plate body rear and front end between stop part 13-2 and the installation portion 13-3 each after add have man-hour about one to installation screw 13-12, the plate body principal part 13-10 of right plate 13 the plate body rear and front end between the stop part 13-2 and the second protuberance 13-4 each after add have man-hour about one to installation screw 13-12.
Left plate 12 is corresponding with the structure of right plate 13, and both are along the vertical guide left-right symmetric of the center line of the base plate 11 of process base 1.Left plate 12 also comprises plate body principal part 12-10 and is successively set on the first protuberance 12-1 before and after the perforation on right side of plate body principal part 12-10, stop part 12-2, installation portion 12-3, the second protuberance 12-4 and the 3rd protuberance 12-5 from top to bottom; Left plate 12 also comprises the lid slot 12-6 and the wiring board slot 12-7 of corresponding formation; Left plate 12 also comprises the heat radiation groove 12-8 before and after running through according to 5 of from top to bottom order setting on the left surface that is positioned at plate body principal part 12-10 accordingly; Add after the relevant position of the plate body principal part 12-10 of left plate 12 is in and have connecting hole 12-9, through hole 12-11 man-hour and screw 12-12 is installed.
About base plate 11 to central authorities after its rear end 2cm is in, add the connecting hole 11-2 that has a upward and downward man-hour; The downside of base plate 11 is provided with 2 groove 11-1 that run through front and back according to order from left to right, is used to improve the heat dispersion of base 1.Base plate 11 on the plate body of its rear end 1cm after add the installing hole 11-3 that has some man-hour.The middle part of base plate 11 after add and also have 4 positioning support hole 11-4 man-hour, 4 positioning support hole 11-4 are positioned on four angles of middle part hypothetical rectangle of base plate 11.The shell of the Switching Power Supply of present embodiment also comprises 4 positioning supports 5, and the upper end cylinder of each positioning support 5 is cylindrical, is provided with internal thread.Each positioning support 5 passes a corresponding positioning support hole 11-4 of the base plate 11 of base 1, and equal riveted and fixed is on the base plate 11 of base 1, and the cylinder of the upper end of each positioning support 5 upwards stretches out base plate 11.
On the base plate 11 after add the installation screw 11-5 that also has 4 upward and downwards man-hour.
See Fig. 1, Fig. 2, Fig. 5, Fig. 6 and Fig. 7; Lid 2 is the section bar that is made through extrusion process by aluminum alloy materials to be cut carry out the resulting aluminium alloy extrusions integral piece in processing back, corresponding back again; The model of aluminium section bar is 6063-T5, is made by the prosperous Fa Science Co., Ltd in Jiangyin City, Jiangsu Province.The front and back of lid 2 are lacked 5cm than the front and back of base 1 to length to length.Lid 2 is made up of central board 21, left side guiding board 22 and right guiding board 23.Guiding board 22 in a left side is connected the left end of central board 21 from the below, right guiding board 23 is connected the right-hand member of central board 21 from the below, and left side guiding board 22 is with right guiding board 23 and is symmetrical set.The shape of left side guiding board 22 is corresponding with the shape of the lid slot 12-6 of the left plate 12 of base 1, and the shape of right guiding board 23 is corresponding with the shape of the lid slot 13-6 of the right plate 13 of base 1.Be provided with 5 groove 21-1 that are used to improve heat dispersion before and after running through according to from left to right order on the upper side of central authorities' board 21, and preferably on the central board 21 after add have some man-hour louvre to obtain better radiating effect.Central authorities board 21 central rear and front end after add the connecting hole 21-2 that respectively has a upward and downward man-hour.
When using, lid 2 is installed on the base 1 in the lid slot 12-6 of the left plate 12 that inserts base 1 and among the lid slot 13-6 of right plate 13 along front and back simultaneously through its left side guiding board 22 and right guiding board 23; And lid 2 moved to it in the front end of the projection on base 1 plane perpendicular to base 1 direction front end 3 centimeters apart from base 1, the rear end of said projection this moment is then apart from 2 centimetres of the rear ends of base 1.
See Fig. 1, Fig. 2 and Fig. 6; The shape of front shroud 3 matches with the shaped upper part that lid 2 is installed in the center cavity of formed assembly on the base 1; Concretely, the shape of front shroud 3 matches with the above shape of the installation portion 13-3 that is positioned at right plate 13 of combinations thereof body.About the left and right sides of front shroud 3 is provided with backward and has to the bending plate section of screw; The position of connecting hole 12-9 on the position of the screw on the bending plate section of left side and the left plate 12 of base 1 is corresponding, and the position of the connecting hole 13-9 on the position of the screw on the bending plate section of right side and the right plate 13 of base 1 is corresponding; The mediad rear, upper end of front shroud 3 is provided with the upside bending plate section that has the upward and downward screw, and the position of the screw on the upside bending plate section is corresponding with the position of the connecting hole 21-2 of lid 2 front ends.The top of cavity of front shroud 3 being inserted backward in the past base 1 along fore-and-aft direction is under the front end of lid 2; Pass from the top down in the screw that screws in behind the connecting hole 21-2 on the lid 2 on the front shroud 3 through 1 screw; Thereby front shroud 3 and lid 2 are fixed together; And then screw in the screw on the front shroud 3 left side bending plate sections pass the connecting hole 12-9 on the left plate 12 of base 1 from left to right through the 2nd screw after; Pass from right to left through the 3rd screw in the screw on the right side bending plate section that screws in front shroud 3 behind the connecting hole 13-9 on the right plate 13 of base 1; Thereby front shroud 3 and base 1 are linked together, thereby also make lid 2 be fixed on front end 3 centimeters of its front end apart from base 1.
See Fig. 1, Fig. 2, Fig. 6 and Fig. 7, the shape of back shroud 4 matches with the shape of lid 2 center cavity of formed assembly on mounting seat 1.The mediad rear, upper end of back shroud 4 is provided with the upside bending plate section that has the upward and downward screw, and the position of the screw on the upside bending plate section is corresponding with the position of the connecting hole 21-2 of lid 2 rear ends.The mediad rear, lower end of back shroud 4 is provided with the downside bending plate section that has the upward and downward screw, and the position of the screw on the downside bending plate section is corresponding with the position of 2 connecting hole 11-2 of the rear end of the base plate 11 of base 1.With back shroud 4 along front and back to from after insert forward under the rear end of cavity to lid 2 of base 1; Pass from the top down in the screw that screws in behind the connecting hole 21-2 on the lid 2 on the back shroud 4 through 1 screw; Thereby back shroud 4 and lid 2 are fixed together; And then pass from bottom to top respectively through other 2 screws on the downside bending plate section that screws in back shroud 4 behind the corresponding connecting hole 11-2 on the base plate 11 of base 1 in the corresponding screw; Thereby back shroud 4 and base 1 are linked together, and the installing hole 11-3 of base plate 11 rear ends is in the rear of back shroud 4.The louvre 4-1 that can be provided with some on the back shroud 4 is to improve heat dispersion.
When the shell of the Switching Power Supply of present embodiment uses; In the wiring board slot 13-7 of the wiring board slot 12-7 of the left plate that inserts base 1 simultaneously 12 and right plate 13, move to the relevant position along front and back at the power circuit plate that electronic devices and components are housed; Thereby pass from the top down respectively on the power circuit plate in the corresponding positioning support 5 on the base plate 11 that screws in base 1 behind the corresponding connecting hole through 4 screws then the power circuit plate is fixed on the base 1, screws in corresponding nut the sidepiece that power device is installed in base 1 behind the installation position of respective through hole 13-11, heat conductive rubber sheet and power device on the installation portion 13-3 of base 1 thereby pass successively from outside to inside through trip bolt.When being mounted to Switching Power Supply on the power consumption equipment, the installing hole 11-3 of base plate 11 rear ends that only need be through securing member and base 1 can be fixed on Switching Power Supply on the power consumption equipment.Certainly still can through securing member and the installation screw 12-12 on the left plate 12 of base 1, on the right plate 13 installation screw 13-12 and Switching Power Supply is fixed on the power consumption equipment.
(embodiment 2)
See Fig. 8 to Figure 10; Present embodiment and embodiment 1 are basic identical; Different protection parts are: the integral body of the shell of the Switching Power Supply of present embodiment is the section bar that is made through extrusion process by aluminum alloy materials to be cut carry out the resulting aluminium alloy extrusions integral piece in processing back, corresponding back again; Form by pedestal part 6 and the cover body part 7 that is connected on the pedestal part 6 from the top; Wherein pedestal part 6 is equivalent to the base 1 among the embodiment 1, and cover body part 7 is equivalent to the lid 2 among the embodiment 1, and then the front and back of cover body part 7 are shorter to length than the front and back of pedestal part 6 to length; And apart from 3 centimetres of the front ends of pedestal part 6, the rear end of said projection is apart from 2 centimetres of the rear ends of pedestal part 6 at the front end of the projection on pedestal part 6 planes perpendicular to pedestal part 6 directions for cover body part 7.
Claims (8)
1. the shell of a Switching Power Supply comprises base (1) and the lid (2) that matches with base (1), and it is characterized in that: base (1) and lid (2) are the aluminium alloy extrusions integral piece; The front and back of lid (2) are shorter to length than the front and back of base (1) to length; And apart from 10 to 30 millimeters of the front ends of base (1), the rear end of said projection is apart from 5 to 20 millimeters of the rear ends of base (1) at the front end of the projection on base (1) plane perpendicular to base (1) direction for lid (2);
Base (1) is provided with 2 to 6 installing holes (11-3) on the position between the rear end of itself and lid (2); Base (1) comprises base plate (11), and 2 to 6 installing holes (11-3) are arranged on the base plate (11) of base (1), and be positioned at base plate (11) on the position between the rear end of itself and lid (2).
2. the shell of Switching Power Supply according to claim 1, it is characterized in that: the cross sectional shape of base (1) is the square frame shape that opening makes progress basically; Base (1) comprises base plate (11), be vertically connected on from the top base plate (11) left end left plate (12) and be vertically connected on the right plate (13) of the right-hand member of base plate (11) from the top; Left plate (12) is corresponding with the structure of right plate (13), and both are along the vertical guide left-right symmetric of the center line of process base plate (11); The inboard, upper end of left plate (12) is provided with lid slot (12-6), and the inboard, upper end of relative right plate (13) also is provided with lid slot (13-6);
Lid (2) is connected left side guiding board (22) and the right side guiding board (23) that is connected the right-hand member of central board (21) from the below of the left end of central board (21) to be formed by central board (21), from the below, and left side guiding board (22) and the right side board (23) that leads is and is symmetrical set; The shape of left side guiding board (22) is corresponding with the shape of the lid slot (12-6) of the left plate (12) of base (1), and the shape of right guiding board (23) is corresponding with the shape of the lid slot (13-6) of the right plate (13) of base (1);
Lid (2) is installed on the base (1) in the lid slot (12-4) of the left plate (12) that inserts base (1) and in the lid slot (13-4) of right plate (13) along front and back through its left side guiding board (22) and right guiding board (23) simultaneously.
3. the shell of Switching Power Supply according to claim 2 is characterized in that: also comprise 4 positioning supports (5); The right plate (13) of base (1) comprises plate body principal part (13-10); The left side central portion of plate body principal part (13-10) is provided with installation portion (13-3), and the thickness of installation portion (13-3) is 6 to 10 millimeters, installation portion (13-3) be provided with 2 to 4 about to the through hole that is used for the installation power device (13-11); Also be provided with on the installation portion (12-3) of the right side central of the plate body principal part (12-10) of corresponding left plate (12) 2 to 4 about to the through hole that is used for the installation power device (12-11);
The middle part of the base plate (11) of base (1) also is provided with 4 positioning support holes (11-4), and 4 positioning support holes (11-4) are positioned on four angles of middle part hypothetical rectangle of base plate (11); Each positioning support (5) passes a corresponding positioning support hole (11-4) of the base plate (11) of base (1), and equal riveted and fixed is on the base plate (11) of base (1), and the cylinder of the upper end of each positioning support (5) upwards stretches out base plate (11); The upper end cylinder of each positioning support (5) is cylindrical, is provided with internal thread.
4. the shell of Switching Power Supply according to claim 3 is characterized in that: also comprise front shroud (3) and back shroud (4);
The shape of front shroud (3) matches with the shaped upper part that lid (2) is installed in the center cavity of the last formed assembly of base (1); Front shroud (3) is fixedly connected through the front portion of securing member from the left plate (12) of right-hand and base (1); Front shroud (3) is fixedly connected from the front portion of left with the right plate (13) of base (1) through securing member, and the front end with lid (2) is fixedly connected front shroud (3) from the below through securing member;
The shape of back shroud (4) matches in the shape that mounting seat (1) goes up the center cavity of formed assembly with lid (2); Back shroud (4) is fixedly connected through the rear portion of securing member from the left plate (12) of right-hand and base (1); Back shroud (4) is fixedly connected from the rear portion of left with the right plate (13) of base (1) through securing member, and front shroud (3) is fixedly connected from the rear end of below with lid (2) through securing member.
5. the shell of Switching Power Supply according to claim 4, it is characterized in that: back shroud (4) is provided with 6 to 60 louvres (4-1).
6. the shell of Switching Power Supply according to claim 5 is characterized in that: the downside of the base plate (11) of base (1) is provided with 2 to 4 grooves (11-1) before and after running through according to from left to right order; Be provided with 3 to 7 heat radiation grooves (13-8) before and after running through according to from top to bottom order on the right flank of right plate (13), be provided with 3 to 7 heat radiation grooves (12-8) before and after running through according to from top to bottom order on the left surface of left plate (12).
7. the shell of Switching Power Supply according to claim 5, it is characterized in that: the base plate (11) of base (1) is provided with the installation screw (11-5) of 2 to 4 upward and downwards; The plate body of the right plate (13) of base plate (1) be provided with about 2 to 4 to installation screw (13-12), the plate body of left plate (12) be provided with about 2 to 4 to installation screw (12-12).
8. the shell of a Switching Power Supply; It is characterized in that: be the aluminium alloy extrusions integral piece; Form by pedestal part (6) and the cover body part (7) that is connected on the pedestal part (6) from the top; The front and back of cover body part (7) are shorter to length than the front and back of pedestal part (6) to length; And apart from 10 to 30 millimeters of the front ends of pedestal part (6), the rear end of said projection is apart from 5 to 20 millimeters of the rear ends of pedestal part (6) at the front end of the projection on pedestal part (6) plane perpendicular to pedestal part (6) direction for cover body part (7); Pedestal part (6) is provided with 2 to 6 installing holes on the position between the rear end of itself and cover body part (7); Pedestal part (6) comprises base plate, and 2 to 6 installing holes are arranged on the base plate of pedestal part (6), and be positioned at base plate on the position between the rear end of itself and cover body part (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106179784A CN102036526B (en) | 2010-12-31 | 2010-12-31 | Shell for switch power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106179784A CN102036526B (en) | 2010-12-31 | 2010-12-31 | Shell for switch power supply |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102036526A CN102036526A (en) | 2011-04-27 |
| CN102036526B true CN102036526B (en) | 2012-06-20 |
Family
ID=43888610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010106179784A Expired - Fee Related CN102036526B (en) | 2010-12-31 | 2010-12-31 | Shell for switch power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102036526B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103028916B (en) * | 2013-01-16 | 2016-01-06 | 河北工业大学 | A kind of production method of Switching Power Supply shell |
| CN104660017B (en) * | 2015-03-04 | 2017-12-19 | 江苏理工学院 | The shell and its manufacture method of Switching Power Supply |
| CN110519956B (en) * | 2019-08-12 | 2021-02-19 | 合肥通用电源设备有限公司 | Assembled power supply structure |
| TWI722836B (en) * | 2020-03-17 | 2021-03-21 | 群光電能科技股份有限公司 | Housing of power supply |
| CN113710034A (en) * | 2021-09-06 | 2021-11-26 | 深圳市华浩德电子有限公司 | Power supply shell |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2270342Y (en) * | 1996-09-04 | 1997-12-10 | 哈尔滨市大东电子厂 | Rib-type structure casing for switch power |
| CN2932473Y (en) * | 2006-07-21 | 2007-08-08 | 林淑芬 | Power supplier |
| CN201967282U (en) * | 2010-12-31 | 2011-09-07 | 常州赛莱德科技有限公司 | Shell of switch power supply |
-
2010
- 2010-12-31 CN CN2010106179784A patent/CN102036526B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN102036526A (en) | 2011-04-27 |
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