CN201369008Y

CN201369008Y - Power source supplying device outer shell capable of being rapidly assembled

Info

Publication number: CN201369008Y
Application number: CNU2009201453323U
Authority: CN
Inventors: 林预然
Original assignee: Chicony Power Technology Co Ltd
Current assignee: Chicony Power Technology Co Ltd
Priority date: 2009-03-18
Filing date: 2009-03-18
Publication date: 2009-12-23
Anticipated expiration: 2019-03-18

Abstract

The utility model relates to a power source supplying device outer shell capable of being rapidly assembled, which comprises a first shell body, a second shell body and a guiding structure, wherein the first shell body comprises a first riser and first lateral plates which extend from the two sides of the first riser, the second shell body comprises a second riser and two second lateral plates which extend from the two sides of the second riser, one of the second lateral plates is formed with a baffle wall, the guiding structure comprises an edgefold which is formed on the first lateral plates and a folding sheet which is formed on the second lateral plates, a containing space is formed between the folding sheet and the baffle wall, the edgefold is provided with a bias-cutting section, the folding sheet has a bending section, wherein when the first and the second shell bodies are mutually embedded, the edgefold is embedded into the containing space and is located through the mutual guiding of the bias-cutting section and the bending section, thereby saving the assembly time.

Description

The power supply unit shell that can assemble fast

Technical field

The utility model relates to a kind of power supply unit shell, relates in particular to a kind of power supply unit shell that can assemble fast.

Background technology

Power supply unit is an essential assembly in desktop PC's main frame, and the manufacturing cost of power supply unit then can have influence on the cost of a whole set of personal computer main frame.If can reduce the manufacturing cost of personal computer main frame inner assembly, certainly will be able to improve the sales competitiveness of personal computer main frame.Wherein, one of the built-up time that shortens the power supply unit in the computing machine manufacturing cost that reduces power supply unit problem of then becoming each tame dealer and being studied.

Existing power supply unit shell comprises chimeric one first housing and one second housing mutually usually, and wherein first housing and second housing all are the U font, then form a complete rectangular parallelepiped shell after chimeric.And, can form a flanging on common first housing for fixing first housing of assembling mutually and the coverboard position of second housing, and can form a punching press flange of a barricade and corresponding this flanging on second housing.When first housing and second housing are assembled mutually, flanging can embed barricade and pressurising flange between and pulled by both are folded, with fixing coverboard.

Yet the existing power supply unit shell of this kind still has some problem points on actual assembled technology.Usually the rectangular shape of an end of flanging, when first housing and second housing were assembled mutually, coverboard can be stressed and slight curvature, and flanging can clash into mutually with the punching press flange, and flanging can't successfully be embedded between punching press flange and the barricade.Must utilize the mode of manual-alignment that flanging is embedded between punching press flange and the barricade again, so, then expend more built-up times and significantly lowered assembling efficiency.

The utility model content

A purpose of the present utility model is to provide a kind of power supply unit shell that can assemble fast, by the mutual guiding of chamfered section and bending segment, first housing and second housing can be assembled fast, to save the built-up time of power supply unit shell.

To achieve the above object, the utility model provides a kind of power supply unit shell that can assemble fast, it is characterized in that, comprising:

One first housing comprises a plurality of first coaming plates that enclose connection mutually;

One second housing comprises a plurality of second coaming plates that enclose connection mutually, and one of them of these second coaming plates forms a barricade; And

One guiding structural comprises a flanging that takes shape in this first coaming plate respectively and the one folding piece that takes shape in this second coaming plate, is formed with an accommodation space between this tabs and this barricade, and this flanging has a chamfered section, and this tabs has a bending segment;

Wherein, when this first housing and this second housing mutual when chimeric, by the mutual guiding of this chamfered section and this bending segment, so that this flanging embeds this accommodation space location.

Above-mentioned power supply unit shell with guiding structural, wherein, the angle of inclination of this chamfered section is corresponding mutually with the bending angle of this bending segment.

Above-mentioned power supply unit shell with guiding structural, wherein, to 60 degree, spend to 60 degree between 20 by the scope of this bending segment bending angle between 20 degree for the scope at this chamfered section angle of inclination.

Above-mentioned power supply unit shell with guiding structural, wherein, the angle of inclination of this chamfered section equates with the bending angle of this bending segment.

Above-mentioned power supply unit shell with guiding structural wherein, also comprises a flanging, from this first coaming plate elongation moulding, this flanging is positioned at the opposite side of this flanging, and the both sides of this flanging are extended respectively and are bent with a ribs, these ribs and this first coaming plate butt.

One first housing comprises one first riser and 2 first side plates that extend of this first riser both sides certainly;

One second housing comprises one second riser and 2 second side plates that extend of this second riser both sides certainly, and one of them of these second side plates forms a barricade; And

One guiding structural comprises a flanging that takes shape in this first side plate respectively and the one folding piece that takes shape in this second side plate, is formed with an accommodation space between this tabs and this barricade, and this flanging has a chamfered section, and this tabs has a bending segment;

Above-mentioned power supply unit shell with guiding structural wherein, also comprises a flanging, from this first side plate elongation moulding, this flanging is positioned at the opposite side of this flanging, and the both sides of this flanging are extended respectively and are bent with a ribs, these ribs and this first side plate butt.

The utility model is compared to the effect that prior art reached, and solves existing power supply supply shell more time-consuming shortcoming in assembling, is shortened built-up time and is promoted efficient by the mutual guiding of chamfered section and bending segment.In addition, by the supporting role of ribs, when making the locking of flanging power circuit board, flanging can not produce the phenomenon of distortion, and ribs also can promote the structural strength of first housing.

Below in conjunction with the drawings and specific embodiments the utility model is described in detail, but not as to qualification of the present utility model.

Description of drawings

Fig. 1 is a three-dimensional exploded view of the present utility model;

Fig. 2 is a stereo appearance figure of the present utility model;

Fig. 3 is the assembled state figure () of Fig. 1 along the 3-3 profile line;

Fig. 4 is the assembled state figure (two) of Fig. 1 along the 3-3 profile line;

Fig. 5 is the assembled state figure (three) of Fig. 1 along the 3-3 profile line.

Wherein, Reference numeral

1 power supply unit shell

2 first housings

20 first coaming plates

21 first risers, 22 first side plates

211 screws

3 second housings

30 second coaming plates

31 second risers, 32 second side plates

321 barricades, 322 perforations

4 guiding structurals

41 flangings, 411 chamfered section

42 tabs, 421 bending segments

50 flangings

51 ribs, 52 screw holes

71 perforation of 70 circuit boards

80 screws

The b accommodation space

Embodiment

Relevant detailed description of the present utility model and technology contents cooperate graphic being described as follows, yet appended graphic reference and the explanation usefulness of only providing not is to be used for the utility model is limited.

See also Fig. 1 and Fig. 2, be respectively three-dimensional exploded view of the present utility model and stereo appearance figure of the present utility model, the utility model provides a kind of power supply unit shell 1 that can assemble fast, comprises one first housing 2, one second housing 3 and a guiding structural 4, wherein:

First housing 2 comprises a plurality of first coaming plates 20 that enclose connection mutually, and 2 first side plates 22 that these a little first coaming plates 20 comprise one first riser 21 and extend from first riser, 21 both sides.First side plate 22 is vertical mutually with first riser 21, and makes first housing 2 be a U font.

Second housing 3 comprises a plurality of second coaming plates 30 that enclose connection mutually, and 2 second side plates 32 that these second coaming plates 30 comprise one second riser 31 and extend from second riser, 31 both sides.Second side plate 32 is vertical mutually with second riser 31, and makes second housing 3 be a U font.In addition, one of them of these second side plates 32 forms a barricade 321, and barricade 321 is vertical mutually with second side plate 32.

In addition, first riser 21 is provided with a plurality of perforations 322 that a plurality of screw 211, the second side plates 32 are provided with respectively corresponding these screws 211, wears locking for a plurality of fixed screws (figure does not show).

Guiding structural 4 comprises and takes shape in the flanging 41 on first side plate 22 respectively and take shape in one folding piece 42 on second side plate 32.Be formed with an accommodation space b between tabs 42 and the barricade 321.Flanging 41 has a chamfered section 411, and tabs 42 has a bending segment 421, and the bending angle of bending segment 421 is corresponding mutually with the angle of inclination of chamfered section 411.And mutually correspondence is meant that chamfered section 411 and bending segment 421 in certain angular range, all can guide chimeric mutually.

Supplementary notes, the scope at chamfered section 411 preferable angles of inclination between 20 the degree to 60 the degree, and the scope of bending segment 421 preferable bending angles between 20 the degree to 60 the degree.To the scope of 60 degree, chamfered section 411 is preferable with bending segment 421 mutual guide functions at these angle 20 degree.Yet, equate with the bending angle of bending segment 421 as if the angle of inclination of chamfered section 411, the most laborsaving when assembling.

When first housing 2 and this second housing 3 mutual when chimeric, by the mutual guiding of chamfered section 411, so that flanging 41 embeds accommodation space b location with bending segment 421.

In the present embodiment, the number of flanging 41 is two, respectively moulding on first side plate 22 of first riser, 21 both sides.And the corresponding flanging 41 of the number of tabs 42 and be two, the moulding on one second side plate 32 of this two tabs 42.

In addition, the power supply unit shell 1 that the utility model can be assembled fast also comprises a plurality of flangings 50, flanging 50 extends bending from first side plate 22, and flanging 50 is positioned at the opposite side of the flanging 41 on first side plate 22, flanging 50 both sides are extended respectively again and are bent with a ribs 51, and ribs 51 is connected on first side plate 22.And flanging 50 is provided with a screw hole 52.

The effect of flanging 50 is that the circuit board 70 of power supply source supply inside bears, and circuit board 70 4 ends are respectively equipped with a perforation 71, and the position of punch position 71 corresponding screw holes 52 wears locking for a screw 80.When circuit board 70 is fixed on the flanging 50,,, screw 80 then can not make flanging 50 distortion so being locked in the torsion of screw hole 52 because ribs 51 is connected on second side plate 22.Can promote the structural strength of flanging 50 by the structure of ribs 51.

See also Fig. 3 to Fig. 5, be respectively Fig. 1 along assembled state figure (), Fig. 1 of 3-3 profile line along the 3-3 profile line assembled state figure (two) and Fig. 1 along the assembled state figure (three) of 3-3 profile line, when first housing 2 will embed second housing 3, because the angle of inclination of chamfered section 411 equates with the bending angle of bending segment 421, so when flanging 41 contacts with tabs 42, then can easily flanging 41 be embedded in the accommodation space b and locate, to save built-up time and to promote packaging efficiency.And in the present embodiment, the angle of inclination of chamfered section 411 equates only to be an embodiment of the present utility model with the bending angle of bending segment 421, and is non-in order to limit kenel of the present utility model.

Certainly; the utility model also can have other various embodiments; under the situation that does not deviate from the utility model spirit and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the utility model.

Claims

1, a kind of power supply unit shell that can assemble fast is characterized in that, comprising:

2, according to the described power supply unit shell of claim 1, it is characterized in that the angle of inclination of this chamfered section is corresponding mutually with the bending angle of this bending segment with guiding structural.

According to the described power supply unit shell of claim 2, it is characterized in that 3, to 60 degree, spend to 60 degree between 20 by the scope of this bending segment bending angle between 20 degree for the scope at this chamfered section angle of inclination with guiding structural.

4, according to the described power supply unit shell of claim 3, it is characterized in that the angle of inclination of this chamfered section equates with the bending angle of this bending segment with guiding structural.

5, according to the described power supply unit shell of claim 1 with guiding structural, it is characterized in that, also comprise a flanging, from this first coaming plate elongation moulding, this flanging is positioned at the opposite side of this flanging, the both sides of this flanging are extended respectively and are bent with a ribs, these ribs and this first coaming plate butt.

6, a kind of power supply unit shell that can assemble fast is characterized in that, comprising:

7, according to the described power supply unit shell of claim 6, it is characterized in that the angle of inclination of this chamfered section is corresponding mutually with the bending angle of this bending segment with guiding structural.

According to the described power supply unit shell of claim 7, it is characterized in that 8, to 60 degree, spend to 60 degree between 20 by the scope of this bending segment bending angle between 20 degree for the scope at this chamfered section angle of inclination with guiding structural.

9, the described according to Claim 8 power supply unit shell with guiding structural is characterized in that, the angle of inclination of this chamfered section equates with the bending angle of this bending segment.

10, according to the described power supply unit shell of claim 6 with guiding structural, it is characterized in that, also comprise a flanging, from this first side plate elongation moulding, this flanging is positioned at the opposite side of this flanging, the both sides of this flanging are extended respectively and are bent with a ribs, these ribs and this first side plate butt.