CN207733087U - Case frame structure - Google Patents
Case frame structure Download PDFInfo
- Publication number
- CN207733087U CN207733087U CN201721386250.9U CN201721386250U CN207733087U CN 207733087 U CN207733087 U CN 207733087U CN 201721386250 U CN201721386250 U CN 201721386250U CN 207733087 U CN207733087 U CN 207733087U
- Authority
- CN
- China
- Prior art keywords
- outline border
- outer frame
- frame
- groove
- connection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of case frame structure, including outline border, inside casing and connection frame, and the inside casing and connection frame are integrally formed on the inside of the outline border, it is characterised in that：The outline border includes several outer frame members, the end of each outer frame members is opposite and is equipped with interval therebetween, and the end of each outer frame members is equipped with connection structure, and it connects frame and is equipped with an interconnecting piece, the interconnecting piece is located in above-mentioned interval, and the interconnecting piece is equipped with fit structure, is connected as one this several outer frame members by this fit structure and the connection structure of the end of each outer frame members coordinate.
Description
【Technical field】
The utility model belongs to machinery field, particularly relates to case frame structure.
【Background technology】
Aluminium alloy has good thermal conductivity and mechanical strength, is to prepare the ideal material of handset shell, but due to gathering around
There is the aluminium alloy of good die casting performance, it is logical because there are the reasons such as aberration although frame structure can be formed by die-casting process
It cannot be often surface-treated using anodic oxidation, to can not achieve various appearance requirements, therefore in case of electronic device
The application of aspect is limited to.For this problem, Chinese patent 201520444642.0 discloses filed in 24 days June in 2015
It is a kind of to carry out the aluminum alloy junction component of anodized, magnesium alloy structural part, stainless by the way that outline border is set as appropriate for surface
Steel construction piece or steel structure part, and inside casing rheo-die-casting is molded in the metal outer frame, the revealed scheme of this patent was both
Aluminium alloy can be utilized to have the advantages that good die casting performance, and the characteristics of surface carries out anodized can be suitable for outline border
And appearance processing is carried out, overcome above-mentioned problem.But such scheme implement when, since in die casting inside casing, inside casing exists
The problem of having stress generation when cooling, and inside casing edge is connect with outline border at this time, therefore will produce deformation or stress concentration,
To influence the dimensional accuracy or structural strength of whole knot component, existing on the yield of product influences.
【Utility model content】
The purpose of this utility model is to provide a kind of case frame structure, solving to be deformed in the prior art or
The problem of stress concentration.
To achieve the above object, the case frame structure for implementing the utility model includes outline border, inside casing and connection frame, this is interior
Frame and connection frame are integrally formed on the inside of the outline border, which includes several outer frame members, the end phase of each outer frame members
Pair and be equipped with interval therebetween, and the end of each outer frame members is equipped with connection structure, and connects frame equipped with a connection
Portion, the interconnecting piece are located in above-mentioned interval, and the interconnecting piece is equipped with fit structure, passes through this fit structure and each outline border
The connection structure of the end of component coordinates and is connected as one this several outer frame members.
Preferably, the connection structure of each outer frame members end is T-slot, and the interconnecting piece for connecting frame is corresponding T-type
Protrusion, the T-type protrusion are located in the T-slot.
Preferably, the outline border is equipped with fixed connection structure, the inside casing and connection frame pass through the fixed connection structure and outline border
Connection is integral, which is a groove.
Preferably, the groove is dovetail groove or square groove, continuously or discontinuously it is set on the inside of outline border.
Preferably, the fixed connection structure further includes several perpendicular grooves, the extending directions of the perpendicular grooves and outline border
Longitudinally is vertical, which is dovetail groove or square groove structure.
Preferably, the fixed connection structure further includes several the second grooves being arranged along outline border thickness.
Preferably, the fixed connection structure further includes several convex blocks protruded on the inside of outline border.
Preferably, the outline border is the metalwork for carrying out anodized suitable for surface.
Preferably, the connection frame is plastic cement material, between being set on the inside of inside casing edge and outline border.
Preferably, the inside casing is being capable of the molding aluminum alloy junction component of rheo-die-casting, magnesium alloy structural part, stainless steel knot
Component or steel structure part.
Compared with prior art, the utility model is by setting outline border to several outer frame members, and passes through a connection
Frame connects this several outer frame members, such inside casing using die cast cool down when, outline border directly with its contraction distortion, from
And overcome the problems, such as because of the outline border deformation generated when outline border is integral structure or stress concentration.
【Description of the drawings】
Fig. 1 is the stereoscopic schematic diagram for the case frame for implementing the utility model.
Fig. 2 is the decomposition diagram for the case frame for implementing the utility model.
Fig. 3 be outline border shown in FIG. 1 with connect frame catenation principle schematic diagram.
Fig. 4 is the structural schematic diagram of an outer frame member of the case frame for implementing the utility model.
Fig. 5 is the partial enlarged view at the A of outer frame member shown in Fig. 4.
Fig. 6 is the vertical view of outer frame member shown in Fig. 4.
Fig. 7 is the A-A diagrammatic cross-sections of outer frame member shown in fig. 6.
Fig. 8 is the longitudinal profile schematic diagram of outer frame member shown in Fig. 4.
Fig. 9 is the partial enlarged view at the B of Fig. 8.
【Specific implementation mode】
Shown in please referring to Fig.1 to Fig.3, for implement the utility model case frame structure decomposition diagram.Implement this
The case frame structure of utility model includes outline border 10, inside casing 20 and connection frame 103, the inside casing 10 and connection frame 103 one at
Type includes several outer frame members in 10 inside of the outline border, the outline border 10, and the outline border 10 includes two lengthwises in the present embodiment
Side 101 and two transverse sides 102, the ends of each outer frame members is opposite and (not labeled) between being equipped with therebetween, and
And the end of each outer frame members is equipped with connection structure, and connect frame and be equipped with an interconnecting piece 108, which is located in
It states in interval, and the interconnecting piece 108 is equipped with fit structure, passes through the connection of this fit structure and the end of each outer frame members
Respective outer side edges and this several outer frame members is connected as one.In the specific implementation, the connection structure of each outer frame members end
For set on the T-slot 107 of 102 end of lengthwise side 101 and transverse sides, and connect the cooperation knot on the interconnecting piece 108 of frame 103
Structure is corresponding T-type protrusion 109, which is located in the T-slot 107.Certainly, the T-slot 107 or dovetail
The structure that both other orders such as slot or square groove securely connect.
As shown in figs. 4 and 5, preferably, the outline border 10 is equipped with fixed connection structure, the inside casing 20 and connection frame 103 are logical
It crosses the fixed connection structure and is connect with outline border 10 and is integral, which is a groove 104.In the specific implementation,
The groove 104 is dovetail groove, is continuously or discontinuously set to the inside of outline border 10.Certain groove 104 or square groove.Furthermore
The fixed connection structure further includes several perpendicular grooves 105, the longitudinally of the extending direction and outline border 10 of the perpendicular grooves 105
Vertically, and several perpendicular grooves 105 are evenly distributed on the inside of outline border.The perpendicular grooves 105 are also dovetail groove.
As shown in Figures 6 to 9, which further includes several the second grooves 106 being arranged along 10 thickness of outline border,
Preferably second groove 106 is set to the infall of above-mentioned perpendicular grooves 105 and the groove 104 of longitudinal aspect, and with it is vertical recessed
Slot 105 and the groove 104 of longitudinal aspect form step structure, to increase shear strength.Second groove 106 is circular groove
Or square groove, as shown in figure 8, its section is in dove tail shape, to increase binding force and shear strength.
Alternatively, the fixed connection structure further includes several convex blocks (not shown) protruded from 10 inside of outline border, which sets
In the middle part of the groove in terms of perpendicular grooves or longitudinal direction, the periphery and the edge of the groove of perpendicular grooves or longitudinal aspect of the convex block are set
There is interval.
The outline border 10 is the metalwork that anodized is carried out suitable for surface, and the outline border 10 is by multiple independent component structures
At as shown in Figure 1, the outline border 10 includes two lengthwise sides 101 and two transverse sides 102.Several outer frame members
To carry out aluminum alloy junction component, magnesium alloy structural part or the steel structure part or stainless steel structure of anodized suitable for surface
Part.And the inside casing 20 be being capable of the molding aluminum alloy junction component of rheo-die-casting, magnesium alloy structural part, stainless steel structure part or copper
Structural member.
The case frame can be mobile phone or the frame structure of other electronic products.Compared with prior art, this practicality
It is novel to connect this several outer frame members by setting outline border to several outer frame members, and by a connection frame, so
Inside casing using die cast cool down when, outline border directly with its contraction distortion, to overcome because outline border is integral structure when generate
Outline border deformation or the problem of stress concentration.Meanwhile the utility model by the fixed connection structure of form of grooves by outline border with
Inside casing and connection frame are connected as one, and so can not only be realized outline border and inside casing and be connected the secured connection between frame, may be used also
To enhance the structural strength of general frame.Especially by the setting of above-mentioned groove, perpendicular grooves, through-hole and/or convex block,
Inside casing and connection frame are integrally formed when on outline border, can not only ensure outline border with inside casing and connect the secured connection of frame,
The mechanical strength of outline border, especially shear strength can be enhanced.When as the structure disclosed in this case being applied on handset shell,
The anti-shearing and compression strength of metal outer frame can be increased by above structure.When especially outline border is stainless steel, it can incite somebody to action
The material of inside casing is set as the higher aluminum alloy material of mechanical strength, can increase the shear strength of outline border by above structure,
To avoid the problem that handset shell is broken off or flexural deformation by external force.Furthermore it is set as plastic cement material by the way that frame will be connected, profit
It can also reduce outline border deformation or the problem of stress concentration with plastic material is different from metal material thermal deformation coefficient.
It is understood that for those of ordinary skills, can with technical solution according to the present utility model and
The design of its utility model is subject to equivalent substitution or change, and all these changes or replacement should all belong to appended by the utility model
Scope of the claims.
Claims (10)
1. a kind of case frame structure, including outline border, inside casing and connection frame, the inside casing and connection frame are integrally formed in the outline border
Inside, it is characterised in that：The outline border includes several outer frame members, and the end of each outer frame members is opposite and is equipped with therebetween
Interval, and the end of each outer frame members is equipped with connection structure, and connect frame and be equipped with an interconnecting piece, which is located in
It states in interval, and the interconnecting piece is equipped with fit structure, passes through the connection knot of this fit structure and the end of each outer frame members
Structure coordinates and is connected as one this several outer frame members.
2. case frame structure as described in claim 1, it is characterised in that：The connection structure of each outer frame members end is T
Type groove, and the interconnecting piece for connecting frame is corresponding T-type protrusion, which is located in the T-slot.
3. case frame structure as described in claim 1, it is characterised in that：The outline border is equipped with fixed connection structure, the inside casing
And connection frame is connect with outline border by the fixed connection structure and is integral, which is a groove.
4. case frame structure as claimed in claim 3, it is characterised in that：The groove is dovetail groove or square groove, it is continuous or
It is set to the inside of outline border disconnectedly.
5. case frame structure as claimed in claim 3, it is characterised in that：The fixed connection structure further includes several vertical recessed
Slot, the extending direction of the perpendicular grooves is vertical with the longitudinally of outline border, which is dovetail groove or square groove structure.
6. case frame structure as claimed in claim 3, it is characterised in that：The fixed connection structure further includes several along outline border
Second groove of thickness setting.
7. case frame structure as claimed in claim 3, it is characterised in that：The fixed connection structure further includes several from outline border
The convex block of inside protrusion.
8. case frame structure as claimed in claim 3, it is characterised in that：The outline border is to be carried out at anodic oxidation suitable for surface
The metalwork of reason.
9. case frame structure as claimed in claim 3, it is characterised in that：The connection frame is plastic cement material, is set to inside casing side
Between on the inside of edge and outline border.
10. case frame structure as claimed in claim 3, it is characterised in that：The inside casing be can rheo-die-casting it is molding
Aluminum alloy junction component, magnesium alloy structural part, stainless steel structure part or steel structure part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721386250.9U CN207733087U (en) | 2017-10-25 | 2017-10-25 | Case frame structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721386250.9U CN207733087U (en) | 2017-10-25 | 2017-10-25 | Case frame structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207733087U true CN207733087U (en) | 2018-08-14 |
Family
ID=63091139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721386250.9U Expired - Fee Related CN207733087U (en) | 2017-10-25 | 2017-10-25 | Case frame structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207733087U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114340253A (en) * | 2021-12-18 | 2022-04-12 | 深圳市裕展精密科技有限公司 | Shell structure, terminal equipment and manufacturing method of shell structure |
-
2017
- 2017-10-25 CN CN201721386250.9U patent/CN207733087U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114340253A (en) * | 2021-12-18 | 2022-04-12 | 深圳市裕展精密科技有限公司 | Shell structure, terminal equipment and manufacturing method of shell structure |
| CN114340253B (en) * | 2021-12-18 | 2023-11-10 | 富联裕展科技(深圳)有限公司 | Shell structure, terminal equipment and manufacturing method of shell structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180814 Termination date: 20191025 |