CN201830574U - Mechanical and electrical product and shell thereof as well as mould producing same - Google Patents
Mechanical and electrical product and shell thereof as well as mould producing same Download PDFInfo
- Publication number
- CN201830574U CN201830574U CN2010205679321U CN201020567932U CN201830574U CN 201830574 U CN201830574 U CN 201830574U CN 2010205679321 U CN2010205679321 U CN 2010205679321U CN 201020567932 U CN201020567932 U CN 201020567932U CN 201830574 U CN201830574 U CN 201830574U
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- housing
- louvre
- mould
- side plate
- die
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Abstract
The utility model discloses a shell of a mechanical and electrical product, comprising a lower shell, wherein a plane where the top surface of a side plate (12) of the lower shell (1) is positioned is a mould joint face of the shell; and at least one side plate (12) is provided with a radiating hole (13) that is formed at the mould joint face. When the radiating hole with the structure is formed, the mould structure for forming the radiating hole is consistent with the mould stripping direction of the whole mould, and an additional side plate slider does not need to be arranged on the mould, therefore, the parting line of the slider is avoided to left on the shell, thus ensuring the appearance quality of the product; and simultaneously, the manufacturing cost of the mould can be also reduced. The utility model further provides a mechanical and electrical product comprising the shell, and a mould producing the shell.
Description
Technical field
The utility model relates to the electronic product production technical field, particularly relates to a kind of housing of electronic product.In addition, the utility model also relates to the electronic product that comprises above-mentioned housing, and the mould of producing above-mentioned housing.
Background technology
Along with the progress of society, electronic product has been deep into the every aspect of life.Electronic product is made up of various electric elements and circuit etc. usually, and these parts are often loaded by housing, forms whole.Such as, the television set in the existing household electronic products, display, network modulator etc. include an external shell.
As everyone knows, electric elements and circuit must produce heat in the course of the work in the electronic product, and a large amount of heat accumulations can cause enclosure interior to heat up, and finally influence the operating efficiency of enclosure interior electric elements and circuit, even cause scrapping of electronic product.Therefore, for various electronic products, the housing that common employing can be dispelled the heat.And radiating shell normally processes louvre on housing.
At present, when improving constantly properties of product, also more and more stricter to the requirement of product appearance, under guaranteeing that louvre can the situation of proper function, require louvre to have certain disguise, keep consistency, do not influence the outward appearance of product with the outward appearance of product.Therefore, louvre generally all can be chosen on the non-main appearance of product shell, as ND positions such as the back side, side, bottom surfaces.Consider the flowability of heat, radiating effect all can be chosen in the end face or the side of product shell as far as possible.
Please refer to Fig. 1, Fig. 1 is a kind of casing structure schematic diagram that typically has louvre.
The side 103 of housing 100 is provided with louvre 102.For the product shell 100 of plastic cement material, the technology manufacturing of adopting injection moulding to penetrate usually is because the louvre 102 of the limitation, particularly side 103 of moulding process more will be considered the influence to outward appearance in the time of design.Lower casing in the housing 100 of plastic cement products is generated by mould.Usually mould is divided into two parts up and down, and the contact-making surface when the two engages is a die joint; After the formed product, two parts up and down of mould separate, and at this moment, the depanning direction of product is an above-below direction, and is parallel with side 102.And the louvre 102 shown in Fig. 1 need 103 moulding in the side, and is inconsistent with the above-below direction of whole lower casing, therefore, need realize by increase the side slide block on mould when mould molding.And the side slide block can stay the parting line 101 of slide block, does not especially do processing such as follow-up spraying when part, but when directly doing high light face, parting line 101 can influence outward appearance.In order to reduce the influence of parting line 101, need do slide block in the side of entire product, parting line 101 is transferred to the product boundary, cause the further increase of die cost.
As seen, the design of moulding louvre in side of the prior art can cause louvre molding procedure complexity, increases the cost of mould, and has influence on the product appearance quality.
Therefore, how both on housing, to have processed louvre, can remove parting line again and guarantee product exterior quality, simplify mould structure, the production cost that reduces mould is the present technical issues that need to address of those skilled in the art.
The utility model content
The purpose of this utility model provides a kind of housing that is used for electronic product, and the louvre in this housing can guarantee the outward appearance of product, and the die cost that is adopted is minimized by behind the mould molding.Another purpose of the present utility model provides a kind of electronic product that comprises above-mentioned housing, and another purpose of the present utility model provides a kind of mould of producing above-mentioned housing.
For solving the problems of the technologies described above, the utility model provides a kind of housing of electronic product, comprises lower casing, and the plane at the end face place of the side plate of described lower casing is the die joint of described housing, at least one described side plate has louvre, and described louvre takes shape in described die joint place.
Preferably, the number of described louvre is a plurality of.
Preferably, a plurality of described louvres evenly distribute along the end face of described side plate.
Preferably, the described side plate of each of described lower casing is equipped with described louvre.
Preferably, described housing also comprises the loam cake that cooperates with described side plate, and described loam cake is provided with shrinkage pool in the position that cooperates with the louvre of described side plate.
Preferably, described louvre extends along the short transverse of described side plate.
Preferably, the bottom of described louvre is an arc.
The plane at the end face place of the housing side plate that this utility model provides is the die joint of described housing, and the louvre of side plate takes shape in described die joint place.The louvre of this kind structure is when moulding, the mould structure that forms louvre is consistent with the depanning direction of entire die, need on mould, not increase extra side plate slide block, therefore, avoided on housing, leaving the parting line of slide block, thereby guaranteed the presentation quality of product, simultaneously, also reduced the cost of manufacture of mould.
A kind of preferred embodiment in, a plurality of described louvres evenly distribute along the end face of described side plate.The electric elements of enclosure interior distribute might not concentrate on a certain ad-hoc location, and under the situation of dispersed and distributed, the concentrated setting of louvre may cause some element to can not get dispelling the heat timely.Therefore, the even distribution of louvre makes the heat of enclosure interior can be more fully and be distributed to the outside in time.
In another preferred embodiment, described louvre extends longitudinally.Louvre extends longitudinally the length of the louvre that can extend, and has promptly enlarged the effective area of louvre, makes distributing of enclosure interior heat more timely.
For reaching another purpose of the present utility model, the utility model also provides a kind of electronic product, and the housing that comprises electric elements and load described electric elements, described housing are above-mentioned each described housing.Because above-mentioned housing has above-mentioned technique effect, the electronic product with this housing also should have corresponding effects.
For reaching another purpose of the present utility model, the utility model also provides a kind of mould of producing the housing of electronic product, comprise the die and the punch that form described housing, described punch is provided with the protrusion module that forms described louvre, and the bottom of described protrusion module is lower than the die joint of described punch or equal with the die joint of described punch.The louvre of the protrusion housing that module forms of this kind mould takes shape in the die joint place, when the protrusion module is separated with die, be not subjected to other structural limitations, identical with the depanning direction of unitary mould, not needing increases extra side plate slide block, has reduced the cost of manufacture of mould.
Description of drawings
Fig. 1 has the casing structure schematic diagram of louvre for a kind of typical side;
Fig. 2 is the perspective view of a kind of embodiment of lower casing of housing that the utility model provides;
Fig. 3 is the partial enlarged drawing at A position among Fig. 2;
Fig. 4 is for making the mould perspective view of lower casing shown in Figure 2;
Fig. 5 is the perspective view of the die of mould shown in Figure 4;
Fig. 6 is the partial enlarged drawing at B position among Fig. 5;
Fig. 7 is the diagrammatic sectional view of the protrusion module short transverse of mould shown in Figure 4;
Fig. 8 is the partial enlarged drawing at C position among Fig. 7.
Embodiment
Core of the present utility model provides a kind of housing that is used for electronic product, and the louvre in this housing can guarantee the consistency of product appearance when mould molding, and the die cost that is adopted is minimized.Another core of the present utility model provides a kind of electronic product that comprises above-mentioned housing, and another core of the present utility model provides a kind of mould of producing above-mentioned housing.
In order to make those skilled in the art person understand the utility model scheme better, the utility model is described in further detail below in conjunction with the drawings and specific embodiments.
To shown in Figure 4, Fig. 2 is the perspective view of a kind of embodiment of lower casing of housing that the utility model provides as Fig. 2; Fig. 3 is the partial enlarged drawing at A position among Fig. 2; Fig. 4 is for making the mould perspective view of housing shown in Figure 2.
The lower casing 1 of the housing that is used for electronic product that the utility model provides is processed by mould process.Such as, the housing that has plastic cement material usually penetrates explained hereafter by injection moulding and forms.Housing generally includes lower casing 1 and loam cake, when forming housing, normally forms lower casing 1 part of housing, after lower casing 1 forms, combines with loam cake again, is combined into complete housing.Such as, the housing of electronic products such as display or television set only needs formation to have bottom 11 and side plate all around 12 gets final product, and loam cake is a display screen.
Lower casing 1 comprises bottom 11 and the side plate 12 that extend 11 outers along the bottom, often be distributed in the bottom 11 of housing emphatically in view of the layout of the arrangement basic point of electric elements and some circuits, housing bottom 11 as shown in Figure 2 has structures such as a lot of line channels, winding displacement hole, therefore, the structure of bottom 11 is comparatively complicated.Corresponding mould structure is also comparatively complicated, and for the ease of the moulding and the taking-up of housing finished product, then the depanning direction of lower casing 1 is generally the direction perpendicular with bottom 11, and correspondingly, the plane at the end face place of side plate 12 is as the die joint of product.
The stability of the heat effects product operation that produces when the enclosure interior element operates need process louvre 13 on housing.In view of requirement attractive in appearance to product appearance, louvre 13 is arranged at hidden position usually, for example, positions such as the bottom 11 of housing, side plate 12 are based on the consideration of radiating effect, in the present embodiment, the side plate 12 of lower casing 1 is provided with louvre 13, louvre 13 take shape in lower casing 1 the die joint place, i.e. after louvre 13 moulding, be in the state of being cut open by the plane at die joint place.
Please refer to Fig. 4 to Fig. 8, Fig. 4 is for making the mould perspective view of lower casing shown in Figure 2; Fig. 5 is the perspective view of the die of mould shown in Figure 4; Fig. 6 is the partial enlarged drawing at B position among Fig. 5; Fig. 7 is the diagrammatic sectional view along protrusion module short transverse of mould shown in Figure 4; Fig. 8 is the partial enlarged drawing at C position among Fig. 7.
Mould 2 is made up of die 21 and punch 22 usually, and as shown in Figure 4, die 21 has the exterior bottom wall of formation lower casing 1 and the die cavity of lateral wall, and the bottom 211 of the die 21 as shown in Fig. 5 and Fig. 2 has mutual corresponding relation with the bottom 11 of lower casing 1; Punch 22 has the core structure of protrusion, in order to form the inwall and the outer roof of lower casing 1.In the production process, die 21 and punch 22 fit, thereby form the cavity of complete lower casing 1 structure, melt enters by running gate system and is full of cavity, usually through pressurize, mend mould and operation such as typing after, die 21 is separated with punch 22, finally isolate the finished product of lower casing 1.The face that die 21 and punch 22 are fitted mutually is called the die joint of mould 2, and the cross section of lower casing 1 finished product of the die joint correspondence of mould 2 is the die joint of lower casing 1, i.e. the plane at the end face place of the side plate 12 of lower casing 1.Make louvre 13 take shape in the die joint place of lower casing 1, it is the protrusion module 221 that punch 22 needs to be provided with at the die joint place formation louvre 13, as shown in Figure 7, when die 21 and punch 22 applyings, this protrudes module 221 needs to fit with the sidewall of die 21 and punch 22, thereby make the side plate of the lower casing 1 of moulding produce through hole, the i.e. louvre 13 of housing.Protrude module 221 and can directly be formed on the punch 22, also can be embedded in the punch 22, the bottom of louvre 13 is formed on the top of protruding module 221, and the bottom of protruding module 221 can not be higher than the die joint of punch 22.The height D that is in the protrusion module 221 on the die joint is the height of the louvre that forms 13, and then this louvre 13 takes shape in the die joint place of lower casing 1.
After lower casing 1 moulding, die 21 and punch 22 are separated, i.e. depanning direction is above-below direction, and is vertical with die joint.When punch 22 separates, protrude the restriction that module 221 is not subjected to other structures, can directly realize separating with die 21.
The louvre 13 of this kind structure is when moulding, the protrusion module 221 that forms louvre 13 is consistent with the depanning direction of entire die 2, need on mould 2, not increase extra side plate slide block and form louvre 13, therefore, can avoid on the lower casing after the moulding 1, staying the parting line of side plate slide block, thereby guarantee the presentation quality of product; Simultaneously, also simplify the operation of processing, improved the efficient of producing, and reduced the cost of manufacture of mould.
Can a plurality of louvres 13 be set at its end face of side plate 12 upper edges of housing.As shown in Figure 2, the top indentation of lower casing 1 side plate 12 forms a plurality of louvres 13, and a plurality of louvres 13 obviously help further to improve the heat dispersion of housing.
Further, a plurality of louvres 13 are evenly distributed along the end face of side plate 12.The electric elements of enclosure interior distribute and are not concentrated in a certain ad-hoc location usually, and under the situation of electric elements dispersed and distributed, the concentrated setting of louvre 13 may cause some element to can not get dispelling the heat timely, thereby electric elements are caused damage.Therefore, the scope that louvre 13 can enlarge heat radiation evenly is set, makes the heat of enclosure interior can be more fully and be distributed to the outside in time, guarantee the works fine environment of enclosure interior, and make the range of application of housing more extensive along the housing die joint.
The side plate 12 of housing is generally ring-type, has four side plates 12 such as the tetragonal body housing, and cylinder shell has cylindric side plate, certainly, here the side plate 12 that does not limit housing is circuluses, and under the situation that product structure allows, side plate 12 can not seal yet.With the tetragonal body housing is example, and louvre 13 can all be set on the die joint of four side plates 12 of housing.Housing shown in Fig. 2 only is provided with louvre 13 based on the restriction of structure on the die joint of three side plates 12.At this moment, the heat that the enclosure interior element produces can further improve the promptness of heat radiation along multi-faceted louvre 13 to outside distribute heat.
In another kind of embodiment, housing is made up of lower casing 1 and the loam cake that matches with lower casing 1.Lower casing 1 is by after mould 2 moulding, and is again that loam cake and lower casing 1 is fastening, such as, it is fastening to pass through common fastening means such as pin, bolt.Under the situation that upper cover thickness allows, can with the position that the louvre 13 of side plate 12 cooperates shrinkage pool be set at loam cake.The designed louvre 13 of the utility model is to have the slotted hole structure that opening makes progress, on cover setting shrinkage pool can have downward opening, after loam cake and lower casing 1 are fastening, louvre 13 fits with the shrinkage pool of loam cake, form the through-hole structure that area increases, do not needing to improve under the situation of mould 2, enlarging the area of louvre 13, reaching the effect that improves heat dispersion.
Further, louvre 13 is extended along the short transverse of side plate 12.The louvre 13 of housing side plate 12 provided by the utility model takes shape in the die joint place of housing, therefore, the side plate 12 of housing only has row's louvre 13, in order to make radiating effect better, louvre 13 can be extended towards the bottom 11 of lower casing 1 along the short transverse of side plate 12, the direction that short transverse is promptly vertical with the outer of bottom 11, promptly louvre 13 extends downwards.The length that louvre 13 extends the louvre 13 that can extend along short transverse, thus the effective area of expansion louvre 13 makes distributing of enclosure interior heat more timely.
The shape of louvre 13 has multiple, such as, can process the curved louvre 13 in bottom, as shown in Figure 2, handling ease, simple in structure, and also the bottom correspondence of arc has the protrusion module 221 at arc top, convenient disengaging of protruding module 221 and finished product.Here, the top of protruding module 221 is aimed at the die 21 shown in Fig. 4 and the upper-lower position of punch 22, and the top of protruding module 221 is towards the top.
Except above-mentioned housing, the utility model also provides a kind of electronic product, comprise electric elements and the housing that loads electric elements, housing is above-mentioned each described housing, because above-mentioned housing has above-mentioned technique effect, electronic product with this housing also should have the corresponding techniques effect, and all the other concrete execution modes are similar to the above embodiments, and this paper repeats no more.
In addition, the utility model also provides a kind of mould 2 of producing the housing of electronic product, comprise the die 21 and the punch 22 that form housing, punch 22 is provided with the protrusion module 221 that forms louvre 13, and the bottom of protruding module 221 will be lower than the die joint of punch 22 or equal with the die joint of punch 22.The operation principle of this kind mould 2 has been done corresponding introduction in the execution mode of above-mentioned forming process about louvre 13, do not given unnecessary details at this.Obviously, this kind mould 2 can be produced above-mentioned housing.
As shown in the above, when forming louvre 13, protruding module 221 need fit fully with the sidewall of die 21 and punch 22, protrude the accuracy that module 221 forms louvre 13 in order further to improve, can make and protrude the inwall that module 221 extends to die 21, correspondingly, the part of holding extension is set on the die joint of die 21 protrudes the groove 212 of module 221, at this moment, protrude the side plate 12 that module 221 can run through the housing of moulding accurately, make louvre 13 take shape in the die joint place of housing.
More than to electronic product provided by the utility model and its housing, and the mould of producing this kind housing is described in detail.Used specific case herein principle of the present utility model and execution mode are set forth, the explanation of above embodiment just is used for helping to understand method of the present utility model and core concept thereof.Should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection range of the utility model claim.
Claims (10)
1. the housing of an electronic product, comprise lower casing (1), the plane at the end face place of the side plate (12) of described lower casing (1) is the die joint of described housing, and at least one described side plate (12) has louvre (13), it is characterized in that described louvre (13) takes shape in described die joint place.
2. housing according to claim 1 is characterized in that, the number of described louvre (13) is at least one.
3. housing according to claim 2 is characterized in that, a plurality of described louvres (13) evenly distribute along the end face of described side plate (12).
4. according to each described housing of claim 1 to 3, it is characterized in that each described side plate (12) of described lower casing (1) is equipped with described louvre (13).
5. housing according to claim 4 is characterized in that, described housing also comprises the loam cake that cooperates with described side plate (12), and described loam cake is provided with shrinkage pool in the position that cooperates with the louvre (13) of described side plate (12).
6. housing according to claim 4 is characterized in that, described louvre (13) extends along the short transverse of described side plate (12).
7. housing according to claim 6 is characterized in that, the bottom of described louvre (13) is an arc.
8. electronic product, the housing that comprises electric elements and load described electric elements is characterized in that, described housing is each described housing of claim 1 to 7.
9. mould (2) of producing the housing of electronic product, comprise the die (21) and the punch (22) that form described housing, it is characterized in that, described punch (22) is provided with the protrusion module (221) that forms described louvre (13), and the bottom of described protrusion module (221) is lower than the die joint of described punch (22) or equal with the die joint of described punch (22).
10. mould according to claim 9 is characterized in that, the die joint place of described die (21) is provided with the groove (212) of the described protrusion module of holding portion (221).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205679321U CN201830574U (en) | 2010-10-19 | 2010-10-19 | Mechanical and electrical product and shell thereof as well as mould producing same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205679321U CN201830574U (en) | 2010-10-19 | 2010-10-19 | Mechanical and electrical product and shell thereof as well as mould producing same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201830574U true CN201830574U (en) | 2011-05-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205679321U Expired - Fee Related CN201830574U (en) | 2010-10-19 | 2010-10-19 | Mechanical and electrical product and shell thereof as well as mould producing same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201830574U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103546784A (en) * | 2013-10-09 | 2014-01-29 | 深圳市九洲电器有限公司 | Set-top box |
| CN110091471A (en) * | 2018-01-31 | 2019-08-06 | 北京小米移动软件有限公司 | Injection mold, the shell of mobile device and its processing method |
-
2010
- 2010-10-19 CN CN2010205679321U patent/CN201830574U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103546784A (en) * | 2013-10-09 | 2014-01-29 | 深圳市九洲电器有限公司 | Set-top box |
| CN110091471A (en) * | 2018-01-31 | 2019-08-06 | 北京小米移动软件有限公司 | Injection mold, the shell of mobile device and its processing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110511 Termination date: 20151019 |
|
| EXPY | Termination of patent right or utility model |