CN201134059Y

CN201134059Y - Fixing structure of contact control panel

Info

Publication number: CN201134059Y
Application number: CNU2007200774351U
Authority: CN
Inventors: 杨成群; 杨永吉
Original assignee: YINGSHUNDA CO Ltd; Inventec Corp
Current assignee: YINGSHUNDA CO Ltd; Inventec Corp
Priority date: 2007-12-27
Filing date: 2007-12-27
Publication date: 2008-10-15
Anticipated expiration: 2017-12-27

Abstract

The utility model provides a fixing structure of a contact control board, which is suitable for fixing a contact control board to a case of a portable electrical device. The fixing structure of the contact control board comprises a plastic frame and a metal support; the plastic frame is arranged on one side of the contact control board between the contact control board and the case, and is provided with a first opening; the metal support is covered on the other side opposite to the contact control board, and respectively punched with a plurality of bended first guiding parts; the first guiding parts are arranged at the two opposite sides of the metal support to correspond the contact control board to the metal support, thus revealing the first opening from the contact control board correspondingly.

Description

The fixed sturcture of Trackpad

Technical field

The utility model relates generally to a kind of fixed sturcture, and more particularly, relates to a kind of fixed sturcture of Trackpad.

Background technology

Along with the progress of Time Technology, electronic product tinkling of jades the meeting the eye on every side of can saying so now, and enter into our work and life, the particularly appearance of computing machine is especially to our life influence hard iron very.The type of at present common personal computer (PC) comprises desktop PC and portable computer, and the type of portable computer more comprises notebook, palmtop computer (Pocket PC) and flat computer (Tablet PC) etc.With regard to notebook, common instruction input method is to see through keyboard (Keyboard) input instruction.To the computer system input instruction, another kind of common input mode is a Trackpad to be set import on notebook for the convenience of the users, to replace the effect of mouse.

Fig. 1 sees through the synoptic diagram of plastic frame location Trackpad for prior art.Please refer to Fig. 1, Trackpad 50 is installed on notebook in the prior art, mainly is to see through four fins 12 protruding in plastic frame 10 (rib, both sides each two), locate Trackpad 50, the bracing frame (not illustrating) by metal is locked in casing (not illustrating) again.Yet, produce the manufacturer whole world of Trackpad 50 and have only two families, wherein the technology of a family is immature, and another manufacturer of family makes bigger tolerance.Under bigger tolerance, be difficult to the size of management and control plastic frame 10.Mainly be because mould of plastics is fixed, plastic frame is subjected to mould restriction, dimensionally stable when moulding.

That is the distance of relative two side convex ribs 12 can cooperate die size and fix, and when Trackpad 50 is excessive or too small, just can't match with the distance of two side convex ribs 12.When Trackpad 50 oversize, plastic frame 10 just can be because of Trackpad 50 and two side convex rib 12 interference structurally, be out of shape and produce monomer, even can't pack into, and undersized when Trackpad 50, and when being installed to larger-size plastic frame 10, can produce the loosening of Trackpad 50 again, not good to user's operation sense.Thus, will cause the difficulty of producing the line assembling operation.

Summary of the invention

The utility model provides a kind of fixed sturcture of Trackpad, and is higher to the permission of Trackpad tolerance.

The utility model proposes a kind of fixed sturcture of Trackpad, be suitable for a Trackpad is fixed to the housing of a portable electronic devices.The fixed sturcture of this Trackpad comprises a plastic frame (frame) and a metal supporting frames (bracket).Plastic frame is equipped between the side and housing of Trackpad, and has one first opening.Metal supporting frames covers the relative opposite side of Trackpad, and dashes a plurality of first guidance parts that a plurality of bendings are arranged respectively.These first guidance parts are positioned at the relative both sides of metal supporting frames respectively, in order to allowing Trackpad to being positioned at metal supporting frames, and make the opening correspondence of winning expose Trackpad.

In an embodiment of the present utility model, metal supporting frames is formed in one.

In an embodiment of the present utility model, metal supporting frames also has one second opening, and these first guidance parts are positioned at the relative both sides of second opening, make second opening expose Trackpad.

In an embodiment of the present utility model, plastic frame also has a plurality of second guidance parts, is positioned at a side of first opening.

In an embodiment of the present utility model, the fixed sturcture of Trackpad also comprises an adhesion colloid, is equipped between metal supporting frames and the Trackpad.

In an embodiment of the present utility model, housing has a plurality of positioning convex, and metal supporting frames also has a plurality of pilot holes, respectively contraposition with adapt to these positioning convex, with the position of the relative housing of fixing metal bracing frame.

In an embodiment of the present utility model, housing has a plurality of positioning convex, and plastic frame has a plurality of pilot holes, respectively contraposition with adapt to these positioning convex, with the position of the relative housing of fixed plastics framework.

In an embodiment of the present utility model, the tolerance of Trackpad is+/-0.3 millimeter.

The fixed sturcture of Trackpad of the present utility model can carry out the location of Trackpad by a plurality of first guidance parts on the metal supporting frames.Therefore, utilize the extension characteristics of metal, tolerant permission can be arranged the tolerance of Trackpad.In addition, these first guidance parts can moulding in the lump when the stamped metal bracing frame, and are quite convenient in the processing.In addition, more can set adhesion colloid, and better fixed effect can be provided by between metal supporting frames and Trackpad.And, be positioned at these second guidance parts of the same side of first opening on the plastic frame, not only can auxiliary positioning, also can allow the tolerance of Trackpad.

For above-mentioned and other purpose, feature and advantage of the present utility model can be become apparent, preferred embodiment cited below particularly, and conjunction with figs. are described in detail below.

Description of drawings

Fig. 1 sees through the synoptic diagram of plastic frame location Trackpad for prior art.

Fig. 2 is the decomposing schematic representation of fixed sturcture of the Trackpad of the utility model one embodiment.

Fig. 3 A is that Trackpad and the metal supporting frames of Fig. 2 installed the synoptic diagram of relation.

Fig. 3 B is the Trackpad of Fig. 3 A and the metal supporting frames cut-open view along I-I '.

Fig. 4 A is that Trackpad and the plastic frame of Fig. 2 installed the synoptic diagram of relation.

Fig. 4 B is the Trackpad of Fig. 4 A and the metal supporting frames cut-open view along II-II '.

Embodiment

Fig. 2 is the decomposing schematic representation of fixed sturcture of the Trackpad of the utility model one embodiment.Please refer to Fig. 2, the fixed sturcture 100 of Trackpad comprises a plastic frame 110 and a metal supporting frames 120, in order to a Trackpad 50 is fixed to the housing 60 of a portable electronic devices.Metal supporting frames 120 covers the relative opposite side of Trackpad 50 between the side that plastic frame 110 is equipped on Trackpad 50 and the housing 60.With the assembled relation of integral body, be exactly to be housing 60, plastic frame 110, Trackpad 50 in regular turn, coming then is metal supporting frames 120 again.In the present embodiment, the tolerance of Trackpad 50 for example is+/-3mm, and for example produced by a tame Xin Si manufacturer.

Furthermore, plastic frame 110 has one first opening 112, and metal supporting frames 120 has a plurality of first guidance parts 122.These first guidance parts 122 lay respectively at the relative both sides of metal supporting frames 120, in order to allow 50 pairs of Trackpads be positioned at metal supporting frames 120, to make opening 112 correspondences of winning to expose Trackpad 50.That is Trackpad 50 can be by the guiding of these first guidance parts 122 (being illustrated as 4 among Fig. 3 A), and fixes with the relative position of metal supporting frames 120.

Fig. 3 A is the synoptic diagram that the Trackpad of Fig. 2 and metal supporting frames are installed relation, and Fig. 3 B is the Trackpad of Fig. 3 A and the metal supporting frames cut-open view along I-I '.Please refer to Fig. 3 A and Fig. 3 B, in the present embodiment, metal supporting frames 120 can be formed in one, and these first guidance parts 122 are for example from metal supporting frames 120 impact briquettings, and forms punching hole 124.In addition, these first guidance parts 122 also can bend with respect to Trackpad 50 from metal supporting frames 120 respectively.Owing to direction (as the situation that upwards bends among Fig. 3 A) and original opposite (in the A of Fig. 3 a-quadrant, metal supporting frames 120 bends) of these first guidance part, 122 bendings, therefore also can increase the intensity of metallic supports 120 downwards.

With regard to the material of metal supporting frames 120, the material of metal supporting frames 120 for example is an iron.Because metal material is ductile, so the bending angle of these first guidance parts 122 just can moderately be adjusted.That is to say the characteristic that to utilize metal, effectively eliminate the assembling that " size is bigger than normal " that Trackpad 50 brings because of the die-cut burr that produce of cutting die or shothole cause and interfere.Therefore, when Trackpad 50 was disposed on the metal supporting frames 120, even during Trackpad 50 oversize, these first guidance parts 122 just can bend accordingly laterally, and can allow Trackpad 50 snap in fully, also can not cause the distortion of metal supporting frames 120.Relatively, the size of Trackpad 50 hour just can be fitted fixingly with these first guidance parts 122, and can avoid the loosening of Trackpad 50.In addition, in the embodiment that does not illustrate, also can between metal supporting frames 120 and Trackpad 50, set an adhesion colloid, more to strengthen the fixed effect of Trackpad 50.

Fig. 4 A is the synoptic diagram that the Trackpad of Fig. 2 and plastic frame are installed relation, and Fig. 4 B is the Trackpad of Fig. 4 A and the metal supporting frames cut-open view along II-II '.Please refer to Fig. 4 A and Fig. 4 B, plastic frame 110 also can have a plurality of second guidance parts 114, is positioned at a side of first opening 112.Because these second guidance parts 114 are positioned at the same side of first opening 112,, also can avoid influencing assembling operation because of the tolerance of Trackpad 50 so not only can reach the effect of auxiliary positioning.That is, can allow roughly contraposition of Trackpad 50 by these second guidance parts 114, and carry out the assembling of Trackpad 50 more easily.The relative opposite side of first opening 112 is not owing to disposing second guidance part 114, so can't structurally interfere to some extent with Trackpad 50.Therefore, the tolerance of Trackpad 50 can't cause the distortion of plastic frame 110.

Refer again to Fig. 2, in the present embodiment, housing 60 can have a plurality of positioning convex 64.Metal supporting frames 120 also can have a plurality of pilot holes 126, and plastic frame 110 also can have a plurality of pilot holes 116.These pilot holes 116,126 respectively contraposition with adapt to these positioning convex 64.When these positioning convex 64 are arranged in these pilot holes 116,126, but the just position of fixing metal bracing frame 120, plastic frame 110 relative housings 60.In addition, metal supporting frames 120 also can have one second opening 128, and these first guidance parts 122 are positioned at the relative both sides of second opening 128.After Trackpad 50 was mounted to metal supporting frames 120, second opening 122 just can correspondence expose Trackpad 50.

In sum, the fixed sturcture of Trackpad of the present utility model is owing to can carry out the location of Trackpad by a plurality of first guidance parts on the metal supporting frames.Therefore, utilize the extension characteristics of metal, tolerant permission can be arranged the tolerance of Trackpad.In addition, these first guidance parts can moulding in the lump when the stamped metal bracing frame, and are quite convenient in the processing, and the change of mould is also had no problem.In addition, more can set adhesion colloid, and better fixed effect can be provided by between metal supporting frames and Trackpad.And, be positioned at these second guidance parts of the same side of first opening on the plastic frame, not only can auxiliary positioning, also can allow the tolerance of Trackpad.

Though the utility model discloses as above with preferred embodiment; right its is not in order to limit the utility model; anyly have the knack of this skill person; in not breaking away from spirit and scope of the present utility model; when doing a little change and retouching, therefore protection domain of the present utility model is worked as with being as the criterion that claim was defined.

Claims

1. the fixed sturcture of a Trackpad is suitable for a Trackpad is fixed to the housing of a portable electronic devices, it is characterized in that, comprising:

One plastic frame is equipped between the side and this housing of this Trackpad, and has one first opening; And

One metal supporting frames, cover the relative opposite side of this Trackpad, and dash first guidance part that a plurality of bendings are arranged respectively, wherein those first guidance parts are positioned at the relative both sides of this metal supporting frames respectively, in order to allowing this Trackpad to being positioned at this metal supporting frames, and make this first opening correspondence expose this Trackpad.

2. the fixed sturcture of Trackpad according to claim 1 is characterized in that, this metal supporting frames is formed in one.

3. the fixed sturcture of Trackpad according to claim 1 is characterized in that, this metal supporting frames also has one second opening, and those first guidance parts are positioned at the relative both sides of this second opening, make this second opening expose this Trackpad.

4. the fixed sturcture of Trackpad according to claim 1 is characterized in that, this plastic frame also has a plurality of second guidance parts, is positioned at a side of this first opening.

5. the fixed sturcture of Trackpad according to claim 1 is characterized in that, also comprises an adhesion colloid, is equipped between this metal supporting frames and this Trackpad.

6. the fixed sturcture of Trackpad according to claim 1, it is characterized in that this housing has a plurality of positioning convex, and this metal supporting frames also have a plurality of pilot holes, respectively contraposition with adapt to those positioning convex, to fix this metal supporting frames position of this housing relatively.

7. the fixed sturcture of Trackpad according to claim 1, it is characterized in that this housing has a plurality of positioning convex, and this plastic frame have a plurality of pilot holes, respectively contraposition with adapt to those positioning convex, to fix this plastic frame position of this housing relatively.

8. the fixed sturcture of Trackpad according to claim 1 is characterized in that, the tolerance of this Trackpad is+and/-0.3 millimeter.