CN201203693Y

CN201203693Y - Electronic device and positioning structure thereof

Info

Publication number: CN201203693Y
Application number: CNU2008201139223U
Authority: CN
Inventors: 李建国; 庄柏峰; 蔡承丰
Original assignee: Quanta Computer Inc
Current assignee: Quanta Computer Inc
Priority date: 2008-05-30
Filing date: 2008-05-30
Publication date: 2009-03-04
Anticipated expiration: 2018-05-30

Abstract

An electronic device and a positioning structure thereof are provided, which comprises a substrate, a middle assembly and a lens. The substrate comprises a guide part, a first combining part, a second combining part and a third combining part. The intermediate assembly is movable from a first position to a second position. The middle assembly comprises a first clamping part, a second clamping part and a third clamping part. The first clamping part, the second clamping part and the third clamping part are respectively combined with the first combining part, the second combining part and the third combining part of the substrate. The lens is arranged at a predetermined position through the middle component. When the first clamping part of the middle component positioned at the first position is combined with the first combining part, the middle component has at least two degrees of freedom relative to the substrate. When the middle assembly moves from the first position to the second position and is positioned at the second position through the guidance of the guiding part, the second and the third clamping parts are respectively positioned at the second and the third combining parts of the substrate, the middle assembly has zero freedom degree relative to the substrate, and the lens is arranged at the set position through the middle assembly.

Description

Electronic installation and location structure thereof

Technical field

The utility model relates to a kind of location structure, particularly relevant for utilizing the revolution mode to position and a kind of electronic installation and the location structure thereof that engage.

Background technology

With regard to electronic installation (for example: with regard to the location of camera lens mobile computer),, in assembling process, quite be easy to generate the interference between structure and the electronic component because the circuit board of relevant lens has many electronic components.

Summary of the invention

Because the problems referred to above, the utility model provides a kind of location structure, can avoid thus in above-mentioned installation process the interference that may cause.Location structure comprises first body and second body.First body comprises guidance part, first joint portion, second joint portion and the 3rd joint portion.Second body can move to the second place from primary importance with respect to first body.Second body comprises first holding section, second holding section, the 3rd holding section, and wherein, first holding section of second body, second holding section, the 3rd holding section are incorporated into first joint portion, second joint portion and the 3rd joint portion of first body respectively.When first holding section of second body that is positioned at primary importance was incorporated into first joint portion of first body, second body had two degrees of freedom at least with respect to first body; When second body moves toward the second place and via the guiding of the guidance part of first body and when being positioned the second place from primary importance, second joint portion of first body and the 3rd joint portion are positioned second holding section and the 3rd holding section of second body respectively, and second body has zero degree of freedom with respect to first body.

In addition, the utility model provides a kind of electronic installation, and this electronic installation comprises substrate, intermediate module and camera lens.Substrate comprises guidance part, first joint portion, second joint portion and the 3rd joint portion.Intermediate module can move to the second place from primary importance with respect to substrate.Intermediate module comprises first holding section, second holding section, the 3rd holding section, and wherein, first holding section of intermediate module, second holding section, the 3rd holding section are incorporated into first joint portion, second joint portion and the 3rd joint portion of substrate respectively.Camera lens via intermediate module to be arranged at a both allocation with respect to substrate.When first holding section of the intermediate module that is positioned at primary importance was incorporated into first joint portion of substrate, intermediate module had two degrees of freedom at least with respect to substrate; When middle assembly moves toward the second place and via the guiding of the guidance part of substrate and when being positioned the second place from primary importance, second holding section of intermediate module and the 3rd holding section are positioned second joint portion and the 3rd joint portion of substrate respectively, intermediate module has zero degree of freedom with respect to substrate, and camera lens is arranged at both allocations via intermediate module.

Thus, camera lens can be avoided in assembling process and other structure of substrate and be arranged on to produce between the electronic component on the substrate and interfere.

Description of drawings

Figure 1A is the combination stereogram of an expression electronic installation of the present utility model;

Figure 1B is the exploded perspective view of expression electronic installation of the present utility model;

Fig. 2 A is the enlarged drawing of expression according to the zone (R) of Figure 1B;

Fig. 2 B is the enlarged drawing of expression according to the zone (r1) of Fig. 2 A;

Fig. 2 C is that expression is according to the enlarged drawing in the zone (r2) of Fig. 2 A;

Fig. 2 D is that expression is according to the enlarged drawing in the zone (r3) of Fig. 2 A;

Fig. 3 A is that expression utilizes location structure to carry out synoptic diagram in the installation process for camera lens;

Fig. 3 B is that expression utilizes location structure to carry out synoptic diagram in the installation process for camera lens; And

Fig. 3 C is that expression utilizes location structure to carry out synoptic diagram in the installation process for camera lens.

The primary clustering symbol description:

(0,0)～initial point; (x10, y10)～coordinate;

(x10 ', y10)～coordinate; (x12, y12)～coordinate;

(x13, y13)～coordinate; (x14, y14)～coordinate;

(x15, y15)～coordinate; 1～substrate;

10～guidance part; 100f～basal plane;

100s1～inclined-plane; 100s2～thrust surface;

11～the first joint portions; 12～the second joint portions;

1200～inner top surface; 1201,1202～interior sidewall surface;

120r～groove; 13～the 3rd joint portions;

1300～inner top surface; 1301～interior sidewall surface;

130r～groove; 14～the 4th joint portions;

140s～inclined-plane; 15～the 5th joint portions;

150s～thrust surface; I～first quartile;

2～intermediate module; 2001～end face;

2002～bottom surface; 2011～leading section;

2012～rearward end; 2013,2014～side end;

21～the first holding sections; 22～the second holding sections;

23～the 3rd holding sections; 24～the 4th holding sections;

II～second quadrant; 3～lid;

III～third quadrant; 4～camera lens;

IV～four-quadrant; E～electronic installation;

I1～primary importance; I2～second place;

K～location structure; The allocation of p1～both;

R～zone; R1～zone;

R2～zone; R3～zone;

X/-X, Y/-Y, Z～coordinate axis;

XY～plane; X-Y-Z～coordinate system;

α～angle; θ 1～angle;

θ 2～angle.

Embodiment

Figure 1A, 1B are combination, the exploded perspective views of representing an electronic installation E of the present utility model respectively.

Electronic installation E of the present utility model comprises a location structure K, a lid 3 and a camera lens 4, utilizes location structure K to position for camera lens 4, so makes camera lens 4 expose to a side surface of lid 3.Location structure K comprises one first body 1 and one second body 2.In the present embodiment, electronic installation E is a display, and first body 1 is the substrate of electronic installation E, and second body 2 is an intermediate module, and camera lens 4 is to utilize intermediate module and be arranged between substrate 1 and the lid 3, so makes camera lens 4 expose to lid 3.For ease of explanation, below with substrate 1 expression first body, and with intermediate module 2 expressions second body.

Fig. 2 A represents that wherein, the intermediate module 2 with camera lens 4 is located away from substrate 1 according to the enlarged drawing in the region R of Figure 1B.Substrate 1 comprises a basal plane 100f, a guidance part 10, one first joint portion 11, one second joint portion 12, one the 3rd joint portion 13, one the 4th joint portion 14 and one the 5th joint portion 15, wherein, guidance part 10, first joint portion 11, second joint portion 12, the 3rd joint portion 13, the 4th joint portion 14 and the 5th joint portion 15 are formed on the basal plane 100f.In the present embodiment, guidance part 10, first joint portion 11, second joint portion 12, the 3rd joint portion 13, the 4th joint portion 14 and the 5th joint portion 15 a plurality of projection cube structures on basal plane 100f that are formed in one with difference in functionality and structure, wherein, guidance part 10 (shown in Fig. 2 B) is the just like three-legged structure that comprises an inclined-plane 100s1 and a thrust surface 100s2, (shown in Fig. 2 C) has a cylindrical-shaped structure in first joint portion 11, second joint portion 12 has just like L type groove structure (shown in Fig. 2 C), the 3rd joint portion 13 has just like L type structure (shown in Fig. 2 D), the 4th joint portion 14 is for having the cylindrical-shaped structure of an inclined-plane 140s, and the 5th joint portion 15 is for having the column structure of a thrust surface 150s.In the present embodiment, the quantity of guidance part 10 is 2, yet the quantity of this guidance part is not that it is decided by actual demand in order to qualification the utility model.

Describe for ease of defining the geometric relationship mutual, carry out the definition of each coordinate for the basal plane 100f of substrate 1 and guidance part 10, first joint portion 11, second joint portion 12, the 3rd joint portion 13 and the 4th joint portion 14 that is formed on the basal plane 100f at this special coordinate system X-Y-Z that utilizes with coordinate axis X/-X, Y/-Y and Z with it for the guidance part on the basal plane 100f of substrate 1 10, first joint portion 11, second joint portion 12, the 3rd joint portion 13, the 4th joint portion 14 and the 5th joint portion 15.The plane at the basal plane 100f place of substrate 1 is to be had a four-quadrant (first quartile I by what coordinate axis X/-X and coordinate axis Y/-Y defined jointly, the second quadrant II, third quadrant III, four-quadrant IV) a plane X Y (just, basal plane 100f), below be to substitute basal plane 100f in the explanation with plane X Y, first joint portion 11 is defined in the initial point (0 on coordinate axis X/-X and the coordinate axis Y/-Y crossover location, 0), two guidance parts 10 are defined in the coordinate (x10 among the first quartile I respectively, y10), (x10 ', y10), second joint portion 12 is defined in the coordinate (x12 of third quadrant III, y12), the 3rd joint portion 13 is defined in a coordinate (x13 of four-quadrant IV, y13), the 4th joint portion 14 is defined in a coordinate (x14 of four-quadrant IV, y14), and the 5th joint portion 15 be defined in four-quadrant IV a coordinate (x15, y15).In the present embodiment, coordinate system X-Y-Z is a rectangular coordinate system system, and wherein, coordinate axis X/-X is vertical mutually with coordinate axis Y/-Y.

Below with respect to the position of first joint portion 11 explanation is proposed at guidance part 10, second joint portion 12, the 3rd joint portion 13, the 4th joint portion 14 and the 5th joint portion 15.

Please consult Fig. 2 A, 2B simultaneously.Fig. 2 B is expression according to being positioned at coordinate (x10, the enlarged drawing of guidance part 10 y10) among the regional r1 of Fig. 2 A.Two guidance parts 10 with same structure and space are positioned at first quartile I, and the arrangement mode of two guidance parts 10 substantially is to be parallel to coordinate axis Y/-Y, just, have identical distance between two guidance parts 10 and the coordinate axis Y/-Y.Have an angle theta 1 between the inclined-plane 100s1 of guidance part 10 and the plane X Y, have another angle theta 2 between the thrust surface 100s2 of guidance part 10 and the plane X Y.In the present embodiment, angle theta 1 is an obtuse angle (greater than 90 degree), and angle theta 2 is a right angle (90 degree).

Please consult Fig. 2 A, 2C simultaneously.Fig. 2 C is expression according to being positioned at coordinate (x12, the enlarged drawing of second joint portion 12 y12) among the regional r2 of Fig. 2 A.Second joint portion 12 is positioned at third quadrant III, and a groove 120r of second joint portion 12 is made of an orthogonal inner top surface 1200 and two interior sidewall surface 1201/1202, wherein, inner top surface 1200 is parallel to plane X Y, and two interior sidewall surface 1201/1202 substantially are vertically and respectively to be parallel to coordinate axis X/-X, Y/-Y mutually.

Please consult Fig. 2 A, 2D simultaneously.Fig. 2 D be expression according among the regional r3 of Fig. 2 A be positioned at coordinate (x13, the 3rd joint portion 13 y13) be positioned at coordinate (x14, the enlarged drawing of the 4th joint portion 14 y14).The 3rd joint portion 13 is positioned at four-quadrant IV, and a groove 130r of the 3rd joint portion 13 is made of an orthogonal inner top surface 1300 and an interior sidewall surface 1301, and wherein, inner top surface 1300 is parallel to plane X Y.The 4th joint portion 14 is positioned at four-quadrant IV, and has an angle α between the inclined-plane 140s of the 4th joint portion 14 and the plane X Y, and the inclined-plane 100s1 of the guidance part 10 among the inclined-plane 140s of this 4th joint portion 14 and Fig. 2 B has identical vergence direction.

Shown in Fig. 2 A, intermediate module 2 is for having an end face 2001, a bottom surface 2002, a leading section 2011, a rearward end 2012, both side ends 2013/2014, one first holding section 21, one second holding section 22, one the 3rd holding section 23 and one the 4th holding section 24.First holding section 21 and the 4th holding section 24 pore structure (for example: bore a hole) for running through end face 2001 and bottom surface 2002, second holding section 22 is for being formed at a corner structure of leading section 2011 and side end 2014, and the 3rd holding section 23 is for being formed at a square shape body of leading section 2011 and side end 2013.First holding section 21 of intermediate module 2, second holding section 22, the 3rd holding section 23 are incorporated into first joint portion 11, second joint portion 12 and the 3rd joint portion 13 of substrate 1 respectively.In the present embodiment, intermediate module 2 is that (printed circuit board, PCB), camera lens 4 is arranged on the end face 2001 of intermediate module 2 to a circuit board.

Please consult Fig. 3 A, Fig. 2 A-2D simultaneously.When first holding section 21 of middle assembly 2 along the direction of coordinate axis Z and articulate when being incorporated into first joint portion 11, rotating intermediate module 2 can move to a second place i2 (shown in Fig. 3 C) from a primary importance i1 with respect to substrate 1, and owing to do not limit mobile on the direction of coordinate axis Z between first holding section 21 of intermediate module 2 and first joint portion 11, intermediate module 2 have with respect to substrate 1 two degrees of freedom (single-revolution (around coordinate axis Z) and a translation just, (and along coordinate axis Z axially).It should be noted that the angle between primary importance i1 and the second place i2 is to be about 90 degree.

Please consult Fig. 3 B, Fig. 2 A-2D simultaneously.When middle assembly 2 moves toward second place i2 from primary importance i1, the leading section 2011 of intermediate module 2 can be contacted with two guidance parts 10 earlier, and makes intermediate module 2 upwards promote under the guide function of the inclined-plane 100s1 of two guidance parts 10 and bottom surface 2002 slippages on the inclined-plane 140s of two guidance parts 10, the 4th joint portion 14 simultaneously of intermediate module 2.

Please consult Fig. 3 C, Fig. 2 A-2D simultaneously.When the inclined-plane 100s1 of two guidance parts 10 is passed through fully in the bottom surface 2002 of middle assembly 2, this moment, intermediate module 2 can make that end 2012 slippages thereafter are contacted with on the thrust surface 100s2 of guidance part 10 via the guiding of the thrust surface 100s2 of guidance part 10, and the 4th holding section 24 of intermediate module 2 side end 2014 that is positioned the 4th joint portion 14, intermediate module 2 contacts at the interior sidewall surface 1201 of second joint portion 12 simultaneously; The leading section 2011 of intermediate module 2 contacts at the interior sidewall surface 1202 of second joint portion 12, the thrust surface 150s of the 5th joint portion 15, the interior sidewall surface 1301 of the 3rd joint portion 13 simultaneously; The inner top surface 1200 of second joint portion 12 is adjacent to the end face 2001 of intermediate module 2; And the inner top surface 1300 of the 3rd joint portion 13 is adjacent to the outside surface of the 3rd holding section 23, so can make intermediate module 2 be positioned second place i2 and has zero degree of freedom (just, can't turn round or translation).Therefore, camera lens 4 can be arranged on both allocation p1 via the intermediate module 2 that is positioned second place i2, both being positioned at, the camera lens 4 of allocation p1 can not produce any slip.

Therefore, under the effect of location structure K of the present utility model, camera lens 4 in assembling process not can and other structure of substrate 1 and be arranged on to produce between the electronic component (not icon) on the substrate 1 and interfere.

Though the utility model discloses as above with preferred embodiment; right its is not in order to restriction the utility model; anyly have the knack of this skill person; in not breaking away from spirit and scope of the present utility model; change and retouching when doing, therefore protection domain of the present utility model is as the criterion when looking the accompanying Claim scope person of defining.

Claims

1. A positioning structure, characterized in that, comprising:

The first body includes a guide part, a first joint part, a second joint part and a third joint part; and

The second body can move from a first position to a second position relative to the first body, and the second body includes a first engaging portion, a second engaging portion, and a third engaging portion, wherein the The first engaging portion, the second engaging portion, and the third engaging portion of the second body are respectively combined with the first engaging portion and the second engaging portion of the first body with the third joint;

When the first engaging portion of the second body at the first position is coupled to the first coupling portion of the first body, the second body is relatively closer to the first body. has at least two degrees of freedom; when the second body moves from the first position toward the second position and is guided by the guide portion of the first body, it is positioned at the second position , the second joint portion and the third joint portion of the first body are respectively positioned on the second engaging portion and the third engaging portion of the second body, and the second The body has zero degrees of freedom relative to the first body.

2. The positioning structure according to claim 1, wherein the first engaging portion of the second body and the first coupling portion of the first body are pivotally connected. combined.

3. The positioning structure according to claim 1, wherein the guiding portion of the first body comprises a slope, when the second body moves from the first position toward the second position, the second body is in contact with the slope of the guide portion of the first body.

4. The positioning structure according to claim 3, wherein the guiding portion of the first body comprises a thrust surface, and when the second body moves to the second position, the first body The two bodies are in contact with the thrust surface of the guiding part of the first body.

5. The positioning structure according to claim 1, wherein the first joint portion of the first body has a columnar structure, and the first engaging portion of the second body has a hole shape structure.

6. The positioning structure according to claim 1, wherein the second joint portion of the first body has an L-shaped groove structure, and the second engaging portion of the second body has a corner structure.

7. The positioning structure according to claim 1, wherein the third joint portion of the first body has an L-like structure, and the third engaging portion of the second body has a corner structure.

8. The positioning structure according to claim 1, wherein the second body is a circuit board.

9. An electronic device, characterized in that it comprises:

a base, including a guide part, a first joint part, a second joint part and a third joint part;

The intermediate assembly can move from a first position to a second position relative to the base, the intermediate assembly includes a first engaging portion, a second engaging portion, and a third engaging portion, wherein the intermediate assembly The first engaging part, the second engaging part and the third engaging part are respectively combined with the first combining part, the second combining part and the third combining part of the base ;as well as

The lens is arranged at a predetermined position relative to the base through the intermediate component;

When the first engaging portion of the intermediate component at the first position is coupled to the first coupling portion of the base, the intermediate component has at least two degrees of freedom relative to the base; When the intermediate assembly moves from the first position toward the second position and is positioned at the second position by being guided by the guide portion of the base, the intermediate assembly The second engaging portion and the third engaging portion are respectively positioned at the second combining portion and the third combining portion of the base, the intermediate component has zero degrees of freedom relative to the base, and The lens is disposed at the predetermined position via the intermediate component.

10 . The electronic device according to claim 9 , wherein the first engaging portion of the intermediate component is connected to the first connecting portion of the base in a pivotal manner. 11 .

11. The electronic device according to claim 9, wherein the guiding portion of the base comprises a slope, when the intermediate component moves from the first position to the second position, the The intermediate component is in contact with the slope of the guide portion of the base.

12. The electronic device according to claim 11, wherein the guiding portion of the base comprises a thrust surface, and when the intermediate component moves to the second position, the intermediate component contacts the The thrust surface of the guide portion of the base.

13 . The electronic device according to claim 9 , wherein the first bonding portion of the base has a columnar structure, and the first engaging portion of the intermediate component has a hole-like structure. 14 .

14 . The electronic device according to claim 9 , wherein the second bonding portion of the base has an L-shaped groove structure, and the second engaging portion of the intermediate component has a corner structure.

15 . The electronic device according to claim 13 , wherein the second bonding portion of the base has an L-shaped groove structure, and the second locking portion of the intermediate component has a corner structure. 16 .

16 . The electronic device according to claim 9 , wherein the third joint portion of the base has an L-like structure, and the third engaging portion of the intermediate component has a corner structure.

17. The electronic device according to claim 9, wherein the intermediate component is a circuit board.

18. The electronic device according to claim 15, wherein the intermediate component is a circuit board.

19. The electronic device according to claim 9, wherein the electronic device is a display.

20. The electronic device according to claim 18, wherein the electronic device is a display.