CN2636597Y

CN2636597Y - Clamping and fastening device

Info

Publication number: CN2636597Y
Application number: CN 03272769
Authority: CN
Inventors: 利兆康
Original assignee: AOpen Inc
Current assignee: AOpen Inc
Priority date: 2003-07-15
Filing date: 2003-07-15
Publication date: 2004-08-25
Anticipated expiration: 2013-07-15

Abstract

The utility model discloses a clip fixing device, which is used to be arranged in a casing body of an electronic device for fixing a mainboard onto the casing body of the electronic device. The clip fixing device comprises a foundation bed, on which a first clip fixing part is formed; and a clip fixing sliding piece which can be glidingly arranged in the foundation bed. The clip fixing sliding piece smoothly glides from the foundation bed to a first direction and a second direction which is on the opposite side of the first direction, to make the clip fixing sliding piece to fix the mainboard during the clip fixing sliding piece moving to the first direction, and release the mainboard during the clip fixing sliding piece moving to the second direction.

Description

Clamping device

(1) technical field

Female case of the utility model application is application case number No. 92203243, and its practical New Name is " clamping device ".The utility model application is integrated female case content together at this and is incorporated into and advocate domestic priority.

The relevant a kind of clamping device of the utility model refers to a kind of clamping device of motherboard on case of electronic device that be used for fixing especially.

(2) background technology

When pressing the motherboard of general assembling such as the electronic installation of computer, the user must use screw and this motherboard can be fixed on the case of electronic device such as the instrument of screwdriver, and the assembling mode of common case of electronic device and motherboard promptly as shown in Figure 5.

As shown in the figure, the appropriate position is provided with a plurality of location holes that run through 101 on one motherboard 100,200 of the housings of one electronic installation are set up the spaced socket (spacer) 201 of plastic cement system with folded height and fixed host computer plate 100, and folded high purpose is for allowing 200 of motherboard 100 and housings possess some spaces.When desire is assembled in housing 200 with motherboard 100, at first on housing 200, compare to find out the position, hole of fixed host computer plate 100, then this motherboard 100 is withstood at these spaced socket 201 tips, again these spaced socket 201 chassis are snapped in the position, hole on the housing 200 and screw 103 is secured in this spaced socket 201 and just finish assembling with screwdriver.

But this kind cooperates the assembling of spaced socket must use the instrument such as screwdriver to carry out with screw, because each corner and the side of motherboard must be fixed, therefore must use the spaced socket of many screws and corresponding quantity so that motherboard is assembled on the case of electronic device, and fixtures such as employed screw and spaced socket must secure to screw in the corresponding spaced socket when how not only to install one by one, cause the assembling puzzlement of quite inconvenience, and will increase built-up time and cause the waste of built-up time, simultaneously also easily fixtures such as coping screw and spaced socket lose and take place can't complete fixing problem.

In addition, for motherboard is assembled on the case of electronic device, this motherboard must be offered many location holes that run through thereon for locking, therefore, all must flash these location holes and organize and establish on this motherboard such as constituent parts such as CPU, fan and slots, not only make the configuration of the constituent part of this motherboard be subject to the position that is provided with of location hole, also will limit to the quantity of the constituent part that this motherboard can be provided with, and therefore make the function of use of computer limited because of the restriction of location hole.

Simultaneously, when the constituent part of motherboard any damage is arranged and must be when case of electronic device is dismantled with motherboard, must again screw be outwarded winding in corresponding spaced socket one by one and motherboard can be separated from case of electronic device, therefore, also need expend take-down time and quite inconvenience equally.

Therefore,, not only will cause the inconvenience and the waste of time of assembling and dismounting, more the quantity of the constituent part of restricting host plate be influenced the effective utilization of computer because the above-mentioned fixture of commonly using has variety of problems.Therefore the fixture of commonly using truly has its shortcoming and demands urgently improving.

(3) utility model content

Main purpose of the present utility model is to provide a kind of need not get final product the fixed host computer plate in the clamping device of case of electronic device by tool using.

Another purpose of the present utility model is for providing a kind of clamping device of adjusting freely.

Another purpose of the present utility model is the clamping device of motherboard that a kind of suitable different size specification is provided.

A purpose more of the present utility model is for providing a kind of clamping device of simplifying assembling and dismounting and saving built-up time.

Another purpose again of the present utility model is for providing a kind of clamping device that significantly reduces the usage quantity of screw.

Of the present utility model again again a purpose for the clamping device of a kind of minimizing to the restricted number of the constituent part of motherboard is provided.

For realizing above-mentioned and other purpose, clamping device of the present utility model is in order to be installed in the case of electronic device, so that motherboard is fixedly arranged on the housing of this electronic installation, comprises that a pedestal and is mounted on the fixing slide block of this pedestal.

This pedestal is formed with one first holding division, this first holding division is constituted by at least one tooth bar with a plurality of continuous double wedges, and, this tooth bar can be two adjacent tooth bars, double wedge wherein is interlaced with each other and not overlapping setting, carry out the fine setting of displacement for this fixing slide block, simultaneously, the double wedge quantity changeable in this first holding division tooth bar is to finely tune the displacement that this fixing slide block is desired.Wherein, this pedestal also is formed with two tracks, and this two track is to remain on this pedestal in order to should fix slide block.

This fixing slide block is to be mounted on slidably in this pedestal, on this pedestal, to slide freely towards first direction and the second direction relative with this first direction, make this fixing slide block when this first direction moves, carry out fixing to motherboard, then remove the fixing to motherboard when this second direction moves, it has one second holding division and an actuation part.

This second holding division can fix each other with this first holding division of this pedestal, so that this fixing slide block only can move and can't move towards this second direction towards this first direction.And, a plurality of first holding divisions can be adjusted the moving interval of this second holding division on this pedestal of this fixing slide block and strengthen fixing effect, when the quantity that increases this first holding division and interlocked and when not being formed at this pedestal overlappingly, can finely tune the distance that institute's desire moves this fixing slide block by this.Wherein, first direction is for to be fastened in this case of electronic device fixed-direction with this motherboard, and second direction is then for separating the disassembly direction of this motherboard and this holding parts.

This actuation part then is used to remove the fixing state of this first holding division and this second holding division, when acting on this actuation part for the user, this fixing slide block is moved towards second direction.Wherein, this fixing slide block also can be provided with a holding parts, this holding parts be used for this motherboard of fixing in this case of electronic device desire the position, being this holding parts institute fixing when first direction moves to this motherboard, and this motherboard is fixedly arranged in the housing of this electronic installation by this fixing slide block in this fixing slide block.

When desire is assembled in case of electronic device with motherboard, possess the space for making between motherboard and the housing, but can design this holding parts establishes several for this motherboard of fixing in the structure of certain altitude or group and need not the fixing support column of screw on housing, and only need this pedestal is mounted on the housing when installing, this fixing slide block is displaced in this pedestal up to fixing motherboard, motherboard can be fixed in the appropriate position of this housing, can between motherboard and this housing, possess a suitable space simultaneously.

Because this second holding division has the double wedge that can fix mutually with the tooth bar double wedge of first holding division of this pedestal, therefore can fix slide block when first direction moves in this, first holding division that makes this pedestal fixes with it each other, moves and this motherboard is remained in the state of establishing with this fixing casing group with the one-way that keeps this fixings slide block.

When the constituent part of motherboard any damage is arranged and must be when case of electronic device is dismantled with motherboard, then can this actuation part the fixing state between second holding division of first holding division of this pedestal and this fixing slide block be removed, just can be taken out motherboard easily.Therefore, clamping device of the present utility model is easy to assemble and dismantle and can saves the time of assembling and dismounting.

The utility model provides a kind of clamping device again, and in order to motherboard is fixedly arranged on the housing of electronic installation, this motherboard has a side and is connected with this clamping device, and this clamping device comprises a pedestal, is arranged on the housing of this electronic installation; And one fix slide block, slidably be mounted in this pedestal, on this pedestal, slide freely towards a first direction and a second direction opposite with this first direction, when this fixing slide block when this first direction moves, carry out fixing to this motherboard, and when this second direction moves, then remove fixing to this motherboard, this first and second direction is all pressed from both sides an acute angle with this side.

Simultaneously, according to clamping device of the present utility model, this fixing slide block comprises a main part and an actuation part, and this main part slides in this pedestal, and this actuation part and this main part articulate.

In the utility model, this main part of this fixing slide block comprises two flanges again, is extended by the both sides of this main part, and this fixing slide block slides in this pedestal by this flange.

Again in the utility model, this pedestal comprises one first holding section, this fixing slide block comprises that one second holding division is connected with this actuation part, when this first holding division and this second holding division fasten, this fixing slide block only can move and can't move towards this second direction towards this first direction in this pedestal, and this actuation part can make this first holding division and the disengaging of this second holding division engage, and makes this fixing slide block to slide freely at this first direction and this second direction.

In the utility model, this first holding division is made of at least one tooth bar with a plurality of continuous double wedges again.

Again in the utility model, this first holding division and tooth bar that have a plurality of continuous double wedges adjacent by two constituted, and simultaneously, the double wedge in this two adjacent tooth bar is interlaced with each other and the fine setting of displacement is carried out in not overlapping setting for this fixing slide block.

In the utility model, this second holding division is a trip again.

In the utility model, this main body comprises a location hole again, and this actuation part comprises a location projection, and this location hole snaps in this locating lug and engages to prevent that this first holding section breaks away from this second holding section.

In the utility model, also comprise a stop section on this pedestal again, break away from this pedestal in order to prevent this fixing slide block.

In the utility model, this stop section is a wedge shape double wedge again.

In the utility model, this pedestal also comprises positioning piece again, is mounted in this pedestal in order to keep this fixing slide block.

In the utility model, this keeper is two tracks again.

In the utility model, this fixing slide block also comprises one first holding parts again, in order to replace this motherboard.

Again in the utility model, this fixing slide block comprises and also comprises one second holding parts, in order to this motherboard of clamping.

In the utility model, this first holding parts comprises an inclined-plane again, and this inclined-plane is in the face of this keeper, when this fixes slide block when fixing with this motherboard, this side applying of this inclined-plane and this motherboard.

In the utility model, this first holding parts comprises a plurality of ribs again, and this rib is in the face of this keeper, and each rib all has a surface, and this surface is arranged on the inclined-plane.

In the utility model, this pedestal also comprises a pull handle again, uses so that this pedestal breaks away from the casing of this electronic installation.

In the utility model, this pedestal is roughly rectangle again, and this pedestal comprises that one first holding section is arranged on this pedestal.

In the utility model, this pedestal also comprises two keepers again, be arranged on the dual-side of this pedestal, and this pedestal is arranged between this keeper.

In the utility model, this pedestal also comprises a pull handle again, is arranged at an end of this pedestal.

Clamping device of the present utility model is characterized in its pedestal and fixes slide block and can need not use any instrument in case of electronic device by the fixed host computer plate, solved in the known techniques and to be used many screws and must be with the shortcoming that can assemble such as the instrument of screwdriver, and clamping device of the present utility model can be adjusted the fixed position of motherboard on its pedestal, not only can adjust freely motherboard is fastened in case of electronic device, can also be suitable for the motherboard assembling of different size specification, simultaneously, also can avoid on motherboard, offering many location holes in the known techniques and the quantity of the constituent part of restricting host plate so that influence the problem of the effective utilization of computer.

In sum, clamping device of the present utility model need not use any instrument can adjust freely motherboard with the different size specification and be fastened in case of electronic device or separate from case of electronic device, therefore can solve the various shortcoming of known clamping device, and can simplify assembling and dismounting and save built-up time, also can reduce the effective utilization that the restriction of the quantity of the constituent part of motherboard is promoted computer simultaneously.

Below with the embodiment conjunction with figs. characteristics of the present utility model and effect are further described in detail now.Yet accompanying drawing shown in the notice is only for reference and explanation usefulness, but not in order to restriction the utility model.

(4) description of drawings

Fig. 1 is the decomposing schematic representation of clamping device of the present utility model in first embodiment;

Fig. 2 is the combination schematic diagram of clamping device of the present utility model in first embodiment;

Fig. 3 is that clamping device of the present utility model is mounted on the schematic diagram in the case of electronic device;

Fig. 4 is that clamping device assembling of the present utility model fixes the schematic diagram of motherboard to case of electronic device;

Fig. 5 is that known clamping device assembling fixes the schematic diagram of motherboard to case of electronic device;

Fig. 6 a is that clamping device of the present utility model is mounted on the schematic diagram in the case of electronic device;

Fig. 6 b is that clamping device assembling of the present utility model fixes the schematic diagram of motherboard to case of electronic device;

Fig. 7 a is the decomposing schematic representation of clamping device of the present utility model in second embodiment;

Fig. 7 b is the combination schematic diagram of clamping device of the present utility model in second embodiment;

Fig. 7 c is the schematic diagram at another visual angle of clamping device of the present utility model;

Fig. 7 d is along the profile of hatching A-A among Fig. 7 c;

Fig. 7 e is the schematic diagram of pedestal of the present utility model; And

Fig. 7 f is along the profile of hatching B-B among Fig. 7 e.

(5) has the body execution mode

Below with specific embodiment, each form content that the utility model is disclosed is described in detail.

First embodiment

Fig. 1 to Fig. 4 shows first embodiment of the present utility model.As shown in the figure, clamping device 1 of the present utility model comprises that mainly a pedestal 11 and is mounted on the fixing slide block 13 in this pedestal 11.Wherein, embodiment of the present utility model is that example illustrates so that the motherboard assembling is fixed on such as the case of electronic device of computer, because known motherboard and electronic installation all is applicable object, its structure does not change, so for simplicity and make feature of the present utility model and structure more clear understandable, therefore only demonstrate the structure that directly correlates with the utility model in accompanying drawing, all the other partly then slightly remove.

This pedestal 11 is formed with two first holding divisions 111, this first holding division 111 can be made of two adjacent and tooth bars that have a plurality of continuous double wedges, simultaneously, double wedge in this two adjacent tooth bar is to be interlaced with each other and not overlapping setting can provide this fixing slide block to carry out the fine setting of displacement by this as shown in Figure 1.Wherein, though be that example explains with two first holding divisions 111 in the present embodiment, be not in order to limiting the utility model, this first holding division 111 also can be one or more, optionally and in addition change.

This pedestal 11 also is formed with two tracks of using as keeper 113, this two track 113 can remain in this fixing slide block 13 on this pedestal 11, though in present embodiment, will be formed on the both sides of this pedestal 11 as this two track 113 that keeper is used, will be appreciated that this keeper does not exceed with track, as long as can make in the length bearing of trend of this fixing slide block and 13 these pedestals 11 glider freely, and this two track 113 also can be formed at other and this fixing slide block 13 can be remained on the position in this pedestal 11.

This fixing slide block 13 is to be mounted on slidably in this pedestal 11, slides freely to reach the second direction B relative with this first direction A in this pedestal 11 towards first direction A, and as shown in the figure, this fixing slide block is mounted in this two track 113 of this pedestal 11 slidably.

This fixing slide block 13 has two second holding divisions 131 and an actuation part 133, as shown in the figure, because this second holding division 131 has the double wedge that can fix mutually with the tooth bar double wedge of first holding division 111 of this pedestal 11, therefore can fix slide block 13 when first direction A moves in this, first holding division 111 of this pedestal 11 is fixed with it each other, with the fixing effect that keeps 13 pairs of these motherboards 3 of this fixing slide block to be carried out, make this fixing slide block when first direction A moves, carry out fixing to motherboard 3.

As shown in the figure, second holding division 131 in present embodiment is to be that example is illustrated with two second holding divisions 131, yet the quantity that will be appreciated that this second holding division 131 is not as limit, and can be other quantity or match with the quantity of this first holding division 111, and this second holding division 131 also can be trip or other equivalent structures, but not is confined to this.

133 of this actuation part are in order to remove the fixing state of this first holding division 111 and this second holding division 131, when the user acts on this actuation part 133, this first holding division 111 is separated from one another with this second holding division 131, and gets so that this fixing slide block 13 is removed the fixing to motherboard 3 in moving towards second direction B.Wherein, in present embodiment, this actuation part 133 can be a handle, this second holding division 131 can be raised when upwards lifting this actuation part 133, and make this first holding division 111 and this second holding division 131 break away from the state that props up each other.

This fixing slide block 13 also can be provided with a holding parts 135, this holding parts 135 be used for this motherboard 3 of fixing in this case of electronic device 5 desire the position, it can be a for example groove, with in this fixing slide block 13 when first direction A moves to this motherboard 3, this motherboard 3 is fixedly arranged in the housing of this electronic installation for this holding parts institute fixing.Wherein, possess certain space for making between this motherboard 3 and this housing 5, this holding parts 135 can be designed to possess this motherboard 3 of fixing in the structure of certain altitude, or also can organize and establish several and need not the fixing support column 7 of screw on this housing 5, to separate this motherboard 3 and this housing 5 and the certain space of maintenance between the two, as shown in Figure 3.Wherein, to establish the position be not with exceeding shown in scheming, as long as can keep the certain space person between this motherboard 3 and this housing 5 for the quantity of this support column 7 and group.

When this first holding division 111 is made of two row's parallel racks and the adjacent double wedge of this tooth bar is when keeping structure interlaced with each other and nonoverlapping, can make the displacement of this second holding division 131 in this substrate 11 is only to use half of a tooth-arranging strip; If the adjacent double wedge that is three tooth-arranging strips and this tooth bar when this first holding division 111 is when keeping structure interlaced with each other and nonoverlapping, then can make the displacement of this second holding division 131 in this substrate 11 for only using 1/3rd of a tooth-arranging strip.

In other words, increase the fine setting effect that the quantity that is formed with adjacent double wedge maintenance tooth bar interlaced with each other and nonoverlapping can provide these fixing slide block 13 displacements.Wherein, the double wedge quantity changeable in these first holding division, 111 tooth bars is to finely tune the displacement that this fixing slide block 13 is desired.

Because this second holding division 131 is the tooth bar double wedges that have to tilt in the opposite direction each other with this two first holding division 111, utilize mechanical inclined plane principle, this fixing slide block 13 can be gone up mobile in the first direction A (promptly being used to fix the fixed-direction of this motherboard 3) of this pedestal 11 by its second holding division 131, but desire toward second direction B (disassembly direction that promptly separates this motherboard 3 and this holding parts 135) this second holding division 131 and this two first holding division 111 to be propped up each other when mobile, and stop moving of this fixing slide block 13, meaning promptly, when not acting on this actuation part 133, this fixing slide block 13 only can be on this pedestal 11 moves and carries out the one-way motion towards the fixed-direction that is used to fix this motherboard 3, and can not move towards this second direction B (disassembly direction).

The machinery inclined plane principle has used number century, its principle for when an object when a smooth bevel upwards pushes away, it is brought up to the required power of beveled top end is F=wh/d, wherein F is parallel to the external force that bevel direction puts on object, W is that thing is heavy, the height on h foot inclined-plane, and d is a chamfer length.The inclined-plane can reduce and improve the required external force of object, because of the inclined-plane has mechanical advantage (being d/h ratio), when the inclined-plane mild more, mechanical advantage is big more, in other words, the inclined-plane more high more weak point of length or inclined-plane is that the oblique angle is littler, and is then more laborsaving, for example slide fastener also is a kind of of incline applications, and the inclined-plane makes the small strength that zips convert the great power that is enough to deciliter sprocket to.

Hence one can see that, when fixing a motherboard 3 to case of electronic device 5 with clamping device of the present utility model, utilize first holding division 111 of the formed pedestal 11 of mechanical inclined plane principle can produce powerful fixing strength, really this motherboard 3 is fixed to this case of electronic device 5 with second holding division 131 that fixes slide block 13.Wherein, fix under the not stressed situation of slide block 13 in this, this fixing slide block 13 is just won a side that is fastened in this motherboard 3 and can't be retreated (promptly can't move towards this second direction B).

This first holding division 111 is not to exceed with the structure of tooth bar, also can be the equivalence element that other have the inclined-plane, and the also non-structure with tooth bar of this second holding division 131 is exceeded, also can be trip or other equivalence elements, as long as this fixing slide block 13 only can be on this pedestal 11 be moved towards the fixed-direction that is used to fix this motherboard 3 by this first holding division 111 and this second holding division 131, and produce and effectively to fix strength this motherboard 3 is fixed to the getting final product of this case of electronic device 5, this first holding division 111 and this second holding division 131 also can be for example limited part or other equivalence elements.

When desire is assembled in this case of electronic device 5 with this motherboard 3, clamping device of the present utility model can avoid in the known techniques screw secured to one by one the shortcoming in the corresponding spaced socket, and only need this pedestal 11 is mounted on this housing 5, this fixing slide block 13 is displaced in this pedestal 11 up to this motherboard 3 being immobilizated in the holding parts 135 of this fixing slide block 13, this motherboard 3 can be fastened in the appropriate position of this housing 5, as shown in Figure 4.Wherein, establish several when group and need not the fixing support column 7 of screw on this housing 5 time, also can offer perforate 31, this support column 7 can be passed this perforate 31 respectively and fix this motherboard 3 and this housing 5 by its head 71 in these motherboard 3 corresponding positions.

Certainly, clamping device 1 of the present utility model can be optionally and group is established one or more on case of electronic device 5, guaranteeing to be assembled to the fixing effect of the motherboard 3 on this housing 5, and, it is noted that this support column 7 and corresponding perforate 31 are inessential for strengthening fixing effect.Wherein, because the pedestal that clamping device 1 of the present utility model is had is to have certain length, can adjust the fixing slide block 13 that is mounted in this substrate and can adjust and stretch freely, therefore be applicable to the fixedly motherboard 3 of different size specification of assembling in first direction A (fixed-direction) and second direction (disassembly direction B).

When the constituent part of this motherboard 3 has any damage and this motherboard 3 must be dismantled on case of electronic device 5, this actuation part 133 can be lifted, this moment just can be separated from one another with second holding division 131 that this fixes slide block 13 with first holding division 111 of this pedestal, only make and to be carried out two-way moving towards the mobile fixing slide block 13 of first direction A (fixed-direction) that is used to fix this motherboard 3, and can be towards this motherboard 3 is moved from the second direction B (disassembly direction) that this holding parts 135 separates, just can easily this motherboard 3 be pulled down on this housing 5 this moment and take out this motherboard 3.

Needn't be because clamping device 1 of the present utility model can be assembled in this motherboard 3 on the case of electronic device 5 as offering many location holes that run through thereon for locking in its motherboard in the known techniques, therefore, clamping device 1 of the present utility model can avoid making in the known techniques constituent part configuration of this motherboard and the limited shortcoming of function of use of computer, even also can organize and establish the support column 7 of exempting from the screw clamping device for strengthen fixing effect, and can significantly reduce restricted number to the constituent part of motherboard.

Second embodiment

Second embodiment of the present utility model below will be described.For simplicity, identical with first embodiment part will repeat no more.

See also Fig. 6 a and 6b, clamping device 6 of the present utility model is assembled on the case of electronic device 5, the appropriate position is provided with hole 53 on housing 5, this hole 53 is in order to engage with clamping device 6, fix by 6 pairs of motherboards 3 of clamping device again, motherboard 3 is fixedly arranged on purpose on the housing 5 of electronic installation to reach.Wherein, possess certain space, can organize and establish array and need not the fixing supporting base 8 of screw on housing 5, in order to separate motherboard 3 and housing 5 for making between motherboard 3 and the housing 5.Establish supporting base 8 on housing 5 time when group, can on housing 5, offer irregularly-shaped hole 52 in the appropriate position, and supporting base 8 is fastened in this irregularly-shaped hole 52; As shown in Fig. 6 b, position with respect to supporting base 8 offers perforate 31 on motherboard 3 again, make the holding section 81 of supporting seat 8 pass perforate 31 respectively and fix motherboard 3 and housing 5, afterwards, just can fix by 6 pairs of motherboards 3 of clamping device of the present utility model.

Clamping device 6 of the present utility model is made of pedestal 61 and fixing slide block 62, when clamping device 6 is arranged on the casing 5, be characterized in: a side 32 folders one acute angle of direction that the fixing slide block 62 of clamping device 6 slides and motherboard 3, use to provide fixing the fine setting that slide block 62 carries out displacement.The side 32 of above-mentioned motherboard 3 is for when motherboard 3 fixes by clamping device 6, the side that motherboard 3 is connected with clamping device 6.

The utility model mainly is to utilize the leg-of-mutton law of sines, and as shown in Fig. 6 b, pedestal 61 is to be hypotenuse, and leg-of-mutton adjacent side is the side 32 of motherboard 3, and folder one acute angle theta between hypotenuse and the adjacent side for example can be 30 degree.When fixing slide block 62 has advanced the L unit length on hypotenuse,, like this, make to fix the fine setting that slide block 62 can carry out displacement to the fixing of motherboard 3 at LSin θ that edge direction has in fact only been advanced.

Below will describe the structure of clamping device 6 of the present utility model in detail.As shown in Fig. 7 a to 7f, clamping device 6 of the present utility model comprises that a pedestal 61 and fixes slide block 62, fix slide block 62 and be in mode slidably and be mounted in the pedestal 61, can slide towards first direction A and second direction B on pedestal 61, first direction is two relative directions with second direction.In the present embodiment, pedestal 61 is roughly rectangle, pedestal 61 one sides are provided with first holding division 611, this first holding division 611 can be made of two adjacent and tooth bars that have a plurality of continuous double wedges, simultaneously, the double wedge of two adjacent tooth bars is interlaced with each other and not overlapping setting, uses to provide to fix the fine setting that slide block 62 carries out displacement.

The distance that fixing slide block 62 moves is size and the spacing that depends on the double wedge of above-mentioned tooth bar, and the distance that fixes slide block 62 fine settings if double wedge is done greatly just diminishes, and little as double wedge is done, and causes the problem of manufacturing difficulty and undercapacity again.Therefore, fixing slide block 62 of the present utility model is interlaced with each other and the not design of overlapping setting by the double wedge of two adjacent tooth bars, add the utilization of direction that above-mentioned fixing slide block 62 slides and the triangle law of sines of a side 32 folders one acute angle of motherboard 3, can be so that the fine setting of fixing slide block 62 be more accurate.

Simultaneously, be provided with keeper 613 at the dual-side of pedestal 61, this keeper can be two tracks, remains in the pedestal 61 in order to will fix slide block 62.In addition, be provided with a pull handle 615, act on pull handle 615 and pedestal 61 is broken away from the casing 5 of electronic installation engage at an end of pedestal 61.

Fix slide block 62 and comprise that main part 621, actuation part 622 and second holding division, 625, the second holding divisions 625 for example are a trip, and second holding division 625 is to be arranged at actuation part 622.Shown in Fig. 7 d, when first holding division 611 and second holding division 625 fasten, fixing slide block 62 only can move and can't move towards second direction B (disassembly direction) towards first direction A (fixed-direction) in pedestal 61, and actuation part 622 can make

first holding division

611 and 625 disengagings of second holding division engage, and makes that fixing slide block 62 can slide freely at first direction A and second direction B.In addition, the main part 621 that fixes slide block 62 comprises two flanges 626, is extended by the both sides of main part 621, fixes slide block 62 and slides in pedestal 61 by flange 626.

One hole 623 is arranged on main part 621, a pivot 624 is arranged on the actuation part 622, pivot 624 snaps in the hole 623 through chute 6231, makes actuation part 622 can rotatably be arranged at main part 621.Simultaneously, on the main part 621 that fixes slide block 62, also be provided with location hole 627, and the relative actuation part 622 that fixes slide block 62 is provided with locating lug 628, when locating lug 628 snaps in location hole 627, can prevent that first holding section 611 from engaging with 625 disengagings of second holding section, fix slide block 62 and only can move and can't move towards second direction B towards first direction A in pedestal 61 this moment; When desire will fix slide block 62 when second direction B moves, then need up pull-up actuation part 622 earlier, make locating lug 628 break away from location hole 627, first holding section 611 just engages with 625 disengagings of second holding section, at this moment, locating lug 628 can be resisted against the upper limb of the sidewall 6213 of main part 621, and therefore, actuation part 622 just can not teetertotter along with fixing moving of slide block 62.

See also Fig. 7 e and 7f, at the other end of pedestal 61 stop section 616 can be set also, this stop section 616 can be a wedge shape double wedge, has an inclined-plane 6161 on stop section 616, and the direction that tilts with the double wedge of above-mentioned first holding division 611 is identical.When assembling pedestal 61 and fixing slide block 62, fixing slide block 62 enters and is mounted on the pedestal 61 towards first direction A and along inclined-plane 6161, fixing slide block 62 can slide freely at pedestal 61 upper edge first direction A and second direction B, but and stop section 616 backstops and prevent to fix slide block 62 and withdraw from fully and break away from pedestal 61.

The sidewall 6213 that fixes the main part 621 of slide block 62 is provided with first holding parts 6211 and second holding parts 6212, in order to replace, clamping motherboard 3.First holding parts 6211 has an inclined-plane, for example is made up of a plurality of rib, and each rib all has a surface, and this surface is to be arranged on the inclined-plane.In addition, first holding parts 6211 is facing to above-mentioned keeper 613, and when fixing slide block 62 with motherboard 3 fixings, first holding parts 6211 is to fit with the side 32 of motherboard 3, in order to replace motherboard 3; And second holding parts 6212 is when fixing slide block 62 with motherboard 3 fixings, in order to clamping, fixing motherboard 3.

In sum, remarkable efficacy provided by the utility model can be summarized as follows:

Clamping device of the present utility model possesses the pedestal that is mounted on case of electronic device and is mounted on fixing slide block in this pedestal, can utilize inclined plane principle to make this fixing slide block tightly fix motherboard in case of electronic device, provide a kind of and need not can fix the clamping device of motherboard by tool using, thereby overcome the disappearance of known clamping device in case of electronic device.

Because clamping device of the present utility model can be mounted on fixing slide block in the pedestal with certain-length and adjust and stretch freely in fixed-direction and disassembly direction, therefore can adjust and the corresponding distance of the length specification of motherboard, provide a kind of possess can adjust freely and the clamping device of the motherboard of suitable different size specification.

By clamping device of the present utility model, the user needn't be as securing to screw in the corresponding spaced socket and motherboard can be fixed on the case of electronic device in assembling in the known techniques one by one, therefore help except using screw hardly assembling and dismounting and the saving built-up time, more can significantly decrease in the configurable limit that perforate caused on this motherboard, so that the clamping device of a kind of minimizing to the restricted number of the constituent part of motherboard to be provided.

Therefore, clamping device of the present utility model can solve the various shortcoming of known clamping device, not only need not use any instrument can adjust freely motherboard with the different size specification is fastened in case of electronic device or separates from case of electronic device, therefore and can simplify assembling and dismounting and save built-up time, also can reduce the effective utilization that the restriction of the quantity of the constituent part of motherboard is promoted computer simultaneously.

Though the utility model discloses as above with several preferred embodiments; yet it is not in order to limit the utility model; any person skilled in the art person is not in breaking away from spirit and scope of the present utility model; still can make all equivalence and change with equivalence and replace, therefore protection range of the present utility model is when looking being as the criterion that accompanying Claim defines.

Claims

1. clamping device in order to be installed in the case of electronic device, so that motherboard is fixedly arranged on the housing of this electronic installation, comprising:

One pedestal is formed with one first holding division; And

One fixes slide block, be mounted on slidably in this pedestal, on this pedestal, to slide freely towards first direction and the second direction relative with this first direction, make this fixing slide block when this first direction moves, carry out fixing to this motherboard, and when this second direction moves, then remove fixing to this motherboard; This fixing slide block also has that this first holding division with this pedestal fastens so that this fixing slide block only can move and second holding division that can't move towards this second direction towards this first direction, and one in order to remove the fasten actuation part of state of this first holding division and this second holding division, when acting on this actuation part, this fixing slide block is moved towards this second direction for the user.

2. clamping device as claimed in claim 1 is characterized in that, this pedestal also is formed with positioning piece and was mounted on slidably in this pedestal should fix slide block.

3. clamping device as claimed in claim 2 is characterized in that, this keeper is two tracks.

4. clamping device as claimed in claim 1 is characterized in that, this first holding division is made of at least one tooth bar with a plurality of continuous double wedges.

5. clamping device as claimed in claim 1, it is characterized in that this first holding division and tooth bar that have a plurality of continuous double wedges adjacent by two constituted, simultaneously, double wedge in this two adjacent tooth bar is interlaced with each other and the fine setting of displacement is carried out in not overlapping setting for this fixing slide block.

6. as claim 4 or 5 described clamping devices, it is characterized in that the rack structure quantity changeable of this first holding division is to finely tune the displacement that this fixing slide block is desired.

7. as claim 4 or 5 described clamping devices, it is characterized in that the double wedge quantity changeable in this first holding division tooth bar is to finely tune the displacement that this fixing slide block is desired.

8. clamping device as claimed in claim 1, it is characterized in that, this fixing slide block also comprises a holding parts, to be this holding parts institute fixing at this fixing slide block when this first direction moves to this motherboard, so that this motherboard is fixedly arranged in the housing of this electronic installation by this fixing slide block.

9. clamping device as claimed in claim 8 is characterized in that, but this holding parts is the groove of this motherboard of fixing.

10. clamping device as claimed in claim 8 is characterized in that, but this this motherboard of holding parts fixing in certain altitude to keep having certain space between this motherboard and this case of electronic device.

11. clamping device as claimed in claim 1 is characterized in that, this first direction is the fixed-direction that is used to fix this motherboard.

12. clamping device as claimed in claim 1 is characterized in that, this second holding division is made of a plurality of trip.

13. clamping device as claimed in claim 1 is characterized in that, this second holding division is made of a plurality of double wedge.

14. clamping device as claimed in claim 1 is characterized in that, this second holding division and this first holding division are to tilt in the opposite direction each other.

15. clamping device as claimed in claim 1, it is characterized in that, this second holding division can be raised when upwards lifting this actuation part, and the state that this first holding division and this second holding division is broken away from prop up each other so that this fixing slide block can move towards the second direction of this pedestal.

16. clamping device as claimed in claim 1 is characterized in that, this second direction is the disassembly direction that is used to separate this motherboard and this case of electronic device.

17. a clamping device in order to be installed in the case of electronic device, so that motherboard is fixedly arranged on the housing of this electronic installation, comprising:

One pedestal is formed with one first holding division and and is configured in this first holding division and is mounted on keeper in this pedestal slidably in order to will fix slide block; And

18. clamping device as claimed in claim 17 is characterized in that, this first holding division is made of at least one tooth bar with a plurality of continuous double wedges.

19. clamping device as claimed in claim 17, it is characterized in that this first holding division and tooth bar that have a plurality of continuous double wedges adjacent by two constituted, simultaneously, double wedge in this two adjacent tooth bar is interlaced with each other and the fine setting of displacement is carried out in not overlapping setting for this fixing slide block.

20., it is characterized in that the rack structure quantity changeable of this first holding division is to finely tune the displacement that this fixing slide block is desired as claim 18 or 19 described clamping devices.

21., it is characterized in that the double wedge quantity changeable in this first holding division tooth bar is to finely tune the displacement that this fixing slide block is desired as claim 18 or the 19th described clamping device.

22. clamping device as claimed in claim 17 is characterized in that, this keeper is two tracks.

23. clamping device as claimed in claim 17, it is characterized in that, this fixing slide block also comprises a holding parts, to be this holding parts institute fixing at this fixing slide block when this first direction moves to this motherboard, so that this motherboard is fixedly arranged in the housing of this electronic installation by this fixing slide block.

24. clamping device as claimed in claim 23 is characterized in that, but this holding parts is the groove of this motherboard of fixing.

25. clamping device as claimed in claim 23 is characterized in that, but this this motherboard of holding parts fixing in certain altitude to keep having certain space between this motherboard and this case of electronic device.

26. clamping device as claimed in claim 17 is characterized in that, this first direction is the fixed-direction that is used to fix this motherboard.

27. clamping device as claimed in claim 17 is characterized in that, this second holding division is made of a plurality of trip.

28. clamping device as claimed in claim 17 is characterized in that, this second holding division is made of a plurality of double wedge.

29. clamping device as claimed in claim 17 is characterized in that, this second holding division and this first holding division are to tilt in the opposite direction each other.

30. clamping device as claimed in claim 17, it is characterized in that, this second holding division can be raised when upwards lifting this actuation part, and the state that this first holding division and this second holding division is broken away from prop up each other so that this fixing slide block can move towards the second direction of this pedestal.

31. clamping device as claimed in claim 17 is characterized in that, this second direction is the disassembly direction that is used to separate this motherboard and this case of electronic device.

32. a clamping device, in order to motherboard is fixedly arranged on the housing of electronic installation, this motherboard has a side and is connected with this clamping device, and this clamping device comprises:

One pedestal is arranged on the housing of this electronic installation; And

One fixes slide block, slidably be mounted in this pedestal, on this pedestal, slide freely towards a first direction and a second direction opposite with this first direction, when this fixing slide block when this first direction moves, carry out fixing to this motherboard, and when this second direction moves, then remove fixing to this motherboard, this first and second direction is all pressed from both sides an acute angle with this side.

33. clamping device as claimed in claim 32 is characterized in that, this fixing slide block comprises a main part and an actuation part, and this main part slides in this pedestal, and this actuation part and this main part articulate.

34. clamping device as claimed in claim 33 is characterized in that, this main part of this fixing slide block comprises two flanges, is extended by the both sides of this main part, and this fixing slide block slides in this pedestal by this flange.

35. clamping device as claimed in claim 33, it is characterized in that, this pedestal comprises one first holding section, this fixing slide block comprises that one second holding division is connected with this actuation part, when this first holding division and this second holding division fasten, this fixing slide block only can move and can't move towards this second direction towards this first direction in this pedestal, and this actuation part can make this first holding division and the disengaging of this second holding division engage, and makes this fixing slide block to slide freely at this first direction and this second direction.

36. clamping device as claimed in claim 35 is characterized in that, this first holding division is made of at least one tooth bar with a plurality of continuous double wedges.

37. clamping device as claimed in claim 35, it is characterized in that this first holding division and tooth bar that have a plurality of continuous double wedges adjacent by two constituted, simultaneously, double wedge in this two adjacent tooth bar is interlaced with each other and the fine setting of displacement is carried out in not overlapping setting for this fixing slide block.

38. clamping device as claimed in claim 35 is characterized in that, this second holding division is a trip.

39. clamping device as claimed in claim 35 is characterized in that, this main body comprises a location hole, and this actuation part comprises a location projection, and this locating lug snaps in this location hole and engages to prevent that this first holding section breaks away from this second holding section.

40. clamping device as claimed in claim 32 is characterized in that, also comprises a stop section on this pedestal, breaks away from this pedestal in order to prevent this fixing slide block.

41. clamping device as claimed in claim 40 is characterized in that, this stop section is a wedge shape double wedge.

42. clamping device as claimed in claim 32 is characterized in that, this pedestal also comprises positioning piece, is mounted in this pedestal in order to keep this fixing slide block.

43. clamping device as claimed in claim 42 is characterized in that, this keeper is two tracks.

44. clamping device as claimed in claim 32 is characterized in that, this fixing slide block comprises one first holding parts, in order to replace this motherboard.

45. clamping device as claimed in claim 44 is characterized in that, this fixing slide block also comprises one second holding parts, in order to this motherboard of clamping.

46. clamping device as claimed in claim 45 is characterized in that, this first holding parts comprises an inclined-plane, and this inclined-plane is in the face of this keeper, when this fixes slide block when fixing with this motherboard, this side applying of this inclined-plane and this motherboard.

47. clamping device as claimed in claim 45 is characterized in that, this first holding parts comprises a plurality of ribs, and this rib is in the face of this keeper, and each rib all has a surface, and this surface is arranged on the inclined-plane.

48. clamping device as claimed in claim 32 is characterized in that, this pedestal also comprises a pull handle, uses so that this pedestal breaks away from the casing of this electronic installation.

49. clamping device as claimed in claim 32 is characterized in that, this pedestal is roughly rectangle, and this pedestal comprises that one first holding section is arranged on this pedestal.

50. clamping device as claimed in claim 49 is characterized in that, this pedestal also comprises two keepers, be arranged on the dual-side of this pedestal, and this first holding section is arranged between this keeper.

51. clamping device as claimed in claim 50 is characterized in that, this pedestal also comprises a pull handle, is arranged at an end of this pedestal.