CN2372860Y - Assemble and disasemble device for printed circuit board - Google Patents

Abstract

The utility model relates to a handling device of a printed circuit board, which is characterized in that the utility model is composed of a handle member, an activated member, and a positioning device and is used for provided with the printed circuit board on an expansion groove. The handle member and the actuating member can be rotatablely arranged in the middle of the side edge of positioning member. When the handle member rotates towards the first direction, the handle member contacts with a fixed rod on the casing body to cause the positioning member to ignore the motion of the expansion groove. When the handle member rotates towards the second direction, the handle member can interfere with the actuating member to cause the actuating member to contact with the fixed body on the casing body. The positioning member can move near to the expansion groove.

Description

The printed circuit board (PCB) handler

The utility model relates to a kind of handler of printed circuit board (PCB), particularly, the utility model is a kind of handler of operating facility and effortlessly printed circuit being unloaded or installs from expansion slot, can be keeped in repair from taking-up promptly in the housing of high density arrangement or fitting printed circuit board so that the maintenance personal to be provided.

Along with the progress of ultra-large type integrated circuit on making, make more circuit and function are incorporated within the integrated circuit, therefore, in layout (Layout) manufacturing of printed circuit board (PCB), further dwindled the area of layout.

At first see also Fig. 1, be known electric brain server enclosure interior configuration stereogram.According to known technology, be this motherboard to be locked on the housing 1 by some copper posts 11 in the installation of the interior motherboard of host computer body 1.So the dismounting action of motherboard must or be unloaded and can finish through the sealed of most screws.Host computer housing 1 in early days, the inner space is big, so the maintenance personal uses bottle opener dismounting screw still to claim conveniently, but along with the design of host shell 1 towards miniaturization, make the maintenance personal within this housing 1, use more and more inconvenience of bottle opener.

For more a step is effectively utilized the space within host shell 1, according to prior art, some copper posts 21 also are set on the power supply unit 2 in housing 1, isolate circuit partly from original motherboard simultaneously, make it form daughter board, and be locked on the power supply unit 2.Please cooperate and consult Fig. 2, existing motherboard is separated into less motherboard of area 3 and daughter board 4, and have PCI expansion slot 42, VISA expansion slot 43 and motherboard expansion slot 44 etc. on the daughter board 4, simultaneously, also be provided with positional punch 41 on this daughter board 4, make daughter board 4 can be locked in copper post 21 on the power supply unit 2 by screw.Within the host computer housing 1 under spatial configuration so, further miniaturization, and will be inserted in abreast on the daughter board 4 with other expansion board (not shown) than the motherboard 3 of small size, in addition, for further fixed host computer plate 3, to be provided with some positional punches 31 on it, to be locked in the copper post 11 on the housing 1 by screw.

Continue to consult Fig. 2, motherboard 3 and the signal contact that gives between the plate 4 are being electrically connected by motherboard expansion slot 44, and it is numerous owing to transmitting message between motherboard 4 and the daughter board 4, so the length of motherboard expansion slot 4 for long, relative makes motherboard 3 be inserted to motherboard expansion slot 44 or to pull down the strength of required cost from motherboard expansion slot 44 bigger than the length of PCI expansion slot 42 and VISA expansion slot 43.

As shown in Figure 2, the loading and unloading action of motherboard 3 still need see through the sealed of screw and unload and can finish, and it is bigger that required strength is moved in the loading and unloading of motherboard 3, the operation of craftsmenship so the maintenance personal still needs is interfered and the phenomenon that causes line short or open circuit with generations such as the back side of avoiding motherboard 3 in the cargo handling process of motherboard 3 and copper post 11 friction.The operation of aforementioned craftsmenship is that motherboard 3 is little by little Offhost plate expansion slots 44 of left and right side in unloading process, otherwise it is bigger directly once to extract required strength from groove 44, and motherboard 3 will just can be inserted in the expansion slot 44 reposefully by the application of force equably in loading onto process.

Moreover, in the spatial configuration shown in Figure 2, motherboard 3 just is locked within the housing 1 after normally elder generation combines with daughter board 4, and in the future in when maintenance, if expansion slot 42,43 is all plugged the expansion board (not shown), then motherboard 3 unloads before the action, still need pull up aforementioned expansion board just can carry out, therefore, so utilizing screw locking motherboard 3 to host shell 1 under the configuration design, will cause the very situation of inconvenience to maintenance personal's operation.

Main purpose of the present utility model provides a kind of labour-saving printed circuit board (PCB) handler of operating on expansion slot.

Another purpose of the present utility model provides a kind of easy and simple to handle and do not need the printed circuit board (PCB) handler of skilled dismounting skill on expansion slot.

A purpose more of the present utility model provide a kind of be not with screw positioning host plate to host shell, and can on expansion slot, finish the printed circuit board (PCB) handler of the dismounting action of this motherboard easily.

The purpose of this utility model can be by following realization, a kind of printed circuit board (PCB) handler, and the printed circuit board (PCB) in order on the installation and removal expansion slot is characterised in that: leader's member is provided with the support projection, and forms the corner cut structure; One activates member, has first projection and second projection; And a location member, forming rank wall construction and plane area, the pars intermedia of aforementioned rank wall construction rotatably disposes aforementioned handle member and actuation member; Aforementioned handle member position is in when rotating toward first direction, and it supports projection and will contact with the fixed body interference on the housing, and aforementioned align member moves away from expansion slot; Aforementioned handle member position is in when rotating toward second direction, and its corner cut structure will be interfered with aforementioned first projection of aforementioned actuation member, aforementioned second projection is interfered with the fixed body on the housing contact, and then aforementioned align member moves near expansion slot.

The purpose of this utility model can also be by following realization, and a kind of printed circuit board (PCB) handler is characterized in that: leader's member is provided with first projection and second projection; And one the location member, form a plane area, and the lateral edges of aforementioned align member rotatably disposes aforementioned handle member; When the past first direction rotation of aforementioned handle member, its first projection will contact with the fixedly interference on the housing, and aforementioned align member is moved away from expansion slot; When the past second direction rotation of aforementioned handle member, its second projection will contact with the fixed body interference on the housing, and aforementioned align member is moved near expansion slot.

The purpose of this utility model also can be by following realization, a kind of printed circuit board (PCB) handler, and the printed circuit board (PCB) in order on installation and removal one expansion slot is characterized in that; Leader's member is provided with first projection and second projection; And a location member, the aforementioned printed circuit board (PCB) of locking it on, but and the aforementioned handle member of side turn ground pivot joint; When the past first direction rotation of aforementioned handle member, its first projection props up a fixed body, makes aforementioned printed circuit board (PCB) extract aforementioned expansion slot out; When the past second direction turn of aforementioned handle member, its second projection props up this fixed body, makes aforementioned printed circuit board (PCB) insert aforementioned expansion slot.

Can be provided with the unlikely guide groove that is hindered when making aforementioned handle member and actuation member rotation near further being characterized as the pars intermedia of aforementioned handle member; Aforementioned handle member still can be provided with the satellite projection, and this satellite projection forms groove, keeps aforementioned pars intermedia edge in groove when making the handle member rotation, to stablize the turn of handle member; Aforementioned first projection and second projection are to make progress and downward extension respectively; Aforementioned plane area lockable one printed circuit board (PCB); Aforementioned align member moves away from expansion slot, and aforementioned printed circuit board (PCB) will be separated with expansion slot; Aforementioned align member moves near expansion slot, will make aforementioned printed circuit board (PCB) insert expansion slot; The aforementioned fixation body can be the flanged structure on the housing; Aforementioned housing is provided with guide channel or guiding projection, aforementioned align member is advanced on same direction or retreats.

The utility model has many inconvenience and shortcoming to exist because prior art is inserted on the expansion slot for motherboard at handling procedure just, so satisfying, the utility model utilize screw to be locked to a location member motherboard, and on the appropriate location of housing, dispose guide channel and guide projection, aforementioned align member is provided with leader's member, motherboard is mounted on the expansion slot under the restriction of guide plate and guiding projection in order to activate align member, or unloads motherboard from expansion slot.

Handle member on the align member effectively uses lever principle, makes the motherboard on the align member be able to vertically finish the motherboard handling procedure on expansion slot under the operation of labour-saving.

The handler of the utility model printed circuit board (PCB) and plurality of advantages thereof and feature will be further understood from following detailed description and institute's accompanying drawing.

Fig. 1 is existing host computer enclosure interior configuration stereogram;

Fig. 2 is the assembling stereogram of existing computer motherboard and host shell;

Fig. 3 is the exploded perspective view of the utility model printed circuit board (PCB) handler;

Fig. 4 is the stereogram of handle member;

Fig. 5 finishes motherboard for the utility model printed circuit board (PCB) handler and is positioned to end view on the expansion slot;

Fig. 6 just unloads the end view of the position of motherboard for the handle member of the utility model printed circuit board (PCB) handler;

Fig. 7 is the end view of next action of Fig. 6, and application of force swing handle member makes motherboard break away from expansion slot;

Fig. 8 just loads onto the end view of the position of motherboard for the handle member of the utility model printed circuit board (PCB) handler.

The figure number explanation:

1 ... host shell 2 ... power supply unit

21 ... copper post 3 ... motherboard

4 ... daughter board 42,43,44 ... expansion slot

31,32,33,34 ... perforation 5 ... align member

51,52,53,54 ... location copper post 55 ... the rank wall construction

553 ... pars intermedia 554 ... screw

6 ... actuation member 7 ... handle member

73 ... handle portion 71 ... support projection

72 ... satellite projection 74 ... corner cut

721 ... groove 551 ... first guide groove

552 ... second guide groove 12 ... upper flange

At first seeing also Fig. 3, is the exploded perspective view that shows the utility model printed circuit board (PCB) handler.The utility model printed circuit board (PCB) handler mainly comprises a sprocket bit member 5, form a plane area on it, this plane area is provided with some location copper post 51,52,53,54, in order to lock motherboard 3 to this align member 5, perforation 31,32,33,34 on the motherboard 3 is corresponding mutually with location copper post 51,52,53,54 respectively, one side of aforementioned align member 5 forms rank wall construction 55, and intermediate portion 553 is provided with screw 554; One activates member 6, and its edge is provided with first projection 61 and upwardly extending second projection 62 that extends respectively downwards, and this actuation member 6 is provided with central perforation in addition, makes actuation member 6 can be disposed at the pars intermedia 553 of rank wall construction 55 rotatably; And leader's member 7, please cooperate and consult Fig. 4, which is provided with handle portion 73, and on the appropriate location of a side, set firmly one and support a projection 71 and a satellite projection 72, and form a corner cut 74 at the edge, if handle member 7 is provided with perforation in addition, makes handle member can be disposed at the pars intermedia 553 of rank wall construction 55 rotatably and be positioned on the actuation member 6.In addition, rank wall construction 54 is to form on the side of plane area, and when motherboard 3 was desired to be locked to the copper post of align member 5, the side of motherboard 3 can be resisted against rank wall construction 54 and promptly finish combining of motherboard 3 and align member 5.

Continue to consult Fig. 3, actuation member 5 and handle member 7 are rotatably to be assemblied in by screw on the screw 554 of pars intermedia 553 of rank wall construction 55.Be provided with first guide groove 551 and second guide groove 552 near the pars intermedia 553 of rank wall construction 55,553 the time, its first projection 61 can slide in second guide groove 552 along with the rotation of actuation member 6 in the middle of actuation member 6 is assembled to.In addition, when handle member 7 is assembled to pars intermedia 553, satellite projection 72 will keep handle member 7 turn on pars intermedia 553 reposefully, wherein satellite projection 72 is provided with groove 721, so when handle member 7 turns, this groove 721 will remain on the edge of first guide groove 551 and second guide groove 552 and around screw 554 operations.Mention earlier that at this actuation member 6 is between handle member 7 and pars intermedia 553, so when the counterclockwise turn of handle member 7, its corner cut 74 can be in the turn process produces the situation of interfering with second projection 62 of actuation member 6.

In addition, the side of align member 5 is provided with the breach 561,562,563 of symmetry on align member is mounted to host shell 1 time, and these breach the 561,562, the 563rd are used for cooperating the action of guide channel operation dismounting.

See also Fig. 5, shown that the utility model printed circuit board (PCB) handler finishes motherboard and be positioned to end view on the expansion slot.Can know from Fig. 5 and to see that daughter board 4 is locked on the location copper post 21, on the side that is fixed on power supply unit 2 by screw.Be locked on the align member 5 and after being inserted in motherboard expansion slot 44, guide channel 14 set on the housing 1 will limit the position of align member 5 on housing 1 with guiding projection 13 at motherboard 3.When finishing after main frame tool plate 3 location is inserted into motherboard expansion slot 44, handle member 7 is to take in fully to the housing 1 under the side flange 12, so, can not have to interfere with handle member 7 to contact during to host shell 1 at host housing (not shown) cover.Simultaneously, the satellite projection 72 of handle member 7 is to be accommodated in first guide groove 551, and second projection 62 of corner cut 74 and actuation member 6 produces to interfere and contact, and first projection 61 is propped up on the surface below of upper flange 12 of housing 1.

Seeing also Fig. 6, is to show that the handle member of the utility model printed circuit board (PCB) handler just unloads the end view of the position of motherboard.When maintenance personal's desire when expansion slot 44 unloads motherboard 3, the turn handle portion 73 at first in a clockwise direction, prop up the surface, top of upper flange 12 up to the support projection 71 of handle member 7.Because the default opening 121 of upper flange 12, so the support projection 71 of handle member 7 can be by the opening 121 of upper flange 12 with satellite projection 72.

And then again with reference to figure 7, end view for the action of the next one of state shown in Figure 6, after the support projection 71 of handle member 7 props up the surface, top of upper flange 12, continue the application of force in handle portion 73 past clockwise direction turns, to be the strong point to support projection 71, and handle portion 73 is the point of application, and produce a pulling force that makes progress at the pars intermedia 553 of the rank of align member 5 wall construction 55, make the motherboard 3 that is fixed on align member 5 that the strength and extract motherboard expansion slot 44 out of making progress of a vertical daughter board 4 be arranged.

See also Fig. 7, because align member 5 is defined the moving direction that it makes progress by guide channel on the housing 1 14 and guiding projection 13, so on handle portion 73 in the process of the application of force, the upper surface that supports projection 71 and be the upper flange 12 that props up housing 1 is toward moving right, with keep align member 5 be toward vertical daughter board 4 upward to motherboard 3 bands from motherboard expansion slot 44.Handle portion 73 is that the strong point is toward turning clockwise till rank wall construction 55 withstands the surface below of upper flange 12 to support projection 71, to make motherboard 3 detach expansion slot 44 fully, the edge of align member 5 also breaks away from the restriction of guide channel 14 simultaneously, and makes the position of 14 breach of guide channel 561,562.At this moment, the maintenance personal can successfully take out housing 1 with align member 5 with motherboard 3.

Further specify at this, motherboard 3 detaches in the process of expansion slot 44, handle portion 73 to the force arm that supports projection 71 is that screw 554 greater than pars intermedia 553 is to the arm of force that is subjected to that supports projection 71, so the maintenance personal can the labour-saving mode finishes the action of unloading of motherboard 3.

See also Fig. 8, show that the handle member of the utility model printed circuit board (PCB) handler is an end view of loading onto the position of motherboard.When maintenance personal's desire is installed motherboard 3 to motherboard expansion slot 44, at first the rank wall construction 55 of the align member 5 of locked motherboard 3 is at first propped up the rank wall construction 55 of the align member 5 of locked motherboard 3 surface below of the upper flange 12 of housing 1, make breach 561,562,563 simultaneously respectively with regard to the guiding position of guide channel 14 with guiding projection 13.As previously mentioned, with handle portion 73 to be rotated counterclockwise, then the corner cut 74 of handle member 7 will produce to interfere and contact with second projection 62 of actuation member 6, drive 6 inverse times of actuation member simultaneously to rotate the surface below that props up upper flange 12 up to first projection 61, state as shown in Figure 8.

Continue to consult Fig. 8, after first projection 61 of actuation member 6 props up the lower surface of upper flange 12, continue application of force handle portion 73 toward turn counterclockwise, to be that the strong point and handle portion 73 are the point of application with first projection 61, and produce a downward pressure at the pars intermedia 553 of the rank of align member 5 wall construction 55; After the edge of align member 5 enters guide channel 4 and breach 563 and enters guiding projection 13, this align member 5 will along guide channel 14 with guide projection 13 and make the motherboard 3 that is fixed on align member 5 that the downward strength of a vertical daughter board 4 be arranged and insert motherboard expansion slot 44.

As previously mentioned, because align member 5 is defined its downward moving direction by guide channel on the housing 1 14 and guiding projection 13, so on handle portion 73 in the process of the application of force, first projection 61 is to prop up the lower surface of upper flange 12 toward moving right, and is that vertical daughter board 4 downward directions are inserted motherboard 3 in the expansion slot 44 to keep align member 5.Handle portion 73 is the strong point toward being rotated counterclockwise till insert expansion slot 44 fully to motherboard 3 with first projection 61, reverts to state shown in Figure 5.

Further specify at this, motherboard 3 inserts in the process of expansion slot 44, the force arm of handle portion 73 to first projections 61 is the arm of forces that are subjected to greater than screw 554 to first projections 61 of pars intermedia 553, so the maintenance personal can the labour-saving mode finishes the installation action of motherboard 3.

After describing preferred embodiment of the present utility model in detail, being familiar with this technology personage can clearly understand, and can carry out various variations and change not breaking away under following claim and the spirit, and the utility model also is not subject to the execution mode of the embodiment of specification, for example: support the projection 71 or first projection 61 and in the cargo handling process of motherboard 3, not necessarily utilize the upper flange 12 of housing 1 to be supporter, only need on the appropriate location on the housing 1, to be provided with a fixed body and cooperated the support projection 71 or first projection 61 to get final product; Moreover actuation member 6 is cooperated with handle member 7 in the installation process of motherboard 3, so first projection 61 of actuation member 6 can also be installed on the handle member 7 to equivalent function, and need not to use actuation member 6.In another preferred embodiment of the present utility model, but the pars intermedia 553 of rank wall construction 55 is turn ground configuration Handle fittings, this handle member has two projections, provides support function a little respectively in the cargo handling process of motherboard, and finishes above-mentioned all features of the utility model and effect.

The printed circuit board (PCB) handler of implementing according to the utility model, to provide the maintenance personal on expansion slot, can operate and not need skilled dismounting skill to finish the handling procedure of printed circuit board (PCB) easily, and have the labour-saving mode of operation and make the maintenance personal avoid the infringement that may cause short circuit on the structure or open circuit printed circuit board (PCB) according to existing operating technology.

In sum, the utlity model has many good characteristics, and solve prior art on the practice with shortcoming of using and inconvenience, effective solution is proposed, finish the practical and reliable device, and then reach the value of novel and attached economic benefit, the real application important document that has met novel patent, earnestly ask an ancient unit of weight office and can give the detailed quasi patent guarantee of examining and grant, just with preferential people's livelihood true feeling moral.

Claims (17)

1, a kind of printed circuit board (PCB) handler, the printed circuit board (PCB) in order on the installation and removal expansion slot is characterised in that:

Leader's member is provided with the support projection, and forms the corner cut structure;

One activates member, has first projection and second projection; And

One location member forms rank wall construction and plane area, and the pars intermedia of aforementioned rank wall construction rotatably disposes aforementioned handle member and actuation member;

Aforementioned handle member position is in when rotating toward first direction, and it supports projection and will contact with the fixed body interference on the housing, and aforementioned align member moves away from expansion slot;

Aforementioned handle member position is in when rotating toward second direction, and its corner cut structure will be interfered with aforementioned first projection of aforementioned actuation member, aforementioned second projection is interfered with the fixed body on the housing contact, and then aforementioned align member moves near expansion slot.

2, printed circuit board (PCB) handler as claimed in claim 1 is characterized in that: be provided with the unlikely guide groove that is hindered when making aforementioned handle member and actuation member rotation near the handle member pars intermedia.

3, printed circuit board (PCB) handler as claimed in claim 2, it is characterized in that: aforementioned handle member still is provided with the satellite projection, and this satellite projection forms groove, keeps aforementioned pars intermedia edge in groove during the handle member rotation.

4, printed circuit board (PCB) handler as claimed in claim 1 is characterized in that: aforementioned first projection and second projection are to make progress and downward extension respectively.

5, printed circuit board (PCB) handler as claimed in claim 1 is characterized in that: aforementioned plane area lockable one printed circuit board (PCB).

6, printed circuit board (PCB) handler as claimed in claim 5, it is characterized in that: aforementioned align member moves away from expansion slot, and then printed circuit board (PCB) separates gradually with expansion slot.

7, printed circuit board (PCB) handler as claimed in claim 5 is characterized in that: aforementioned align member moves near expansion slot, and printed circuit board (PCB) inserts expansion slot gradually.

8, printed circuit board (PCB) handler as claimed in claim 1 is characterized in that: the aforementioned fixation body is the flanged structure on the housing.

9, printed circuit board (PCB) handler as claimed in claim 1 is characterized in that: aforementioned housing is provided with guide channel or guiding projection, and aforementioned align member advances on same direction or retreats.

10, a kind of printed circuit board (PCB) handler is characterized in that:

Leader's member is provided with first projection and second projection; And

One location member form a plane area, and the lateral edges of aforementioned align member rotatably disposes aforementioned handle member;

Aforementioned handle member is toward the first direction rotation, and its first projection will contact with the fixedly interference on the housing, and aforementioned align member moves away from expansion slot;

Aforementioned handle member is toward the second direction rotation, and its second projection will contact with the fixed body interference on the housing, and aforementioned align member will move near expansion slot.

11, printed circuit board (PCB) handler as claimed in claim 10 is characterized in that: aforementioned plane area lockable one printed circuit board (PCB).

12, printed circuit board (PCB) handler as claimed in claim 11, it is characterized in that: aforementioned align member moves away from expansion slot, and aforementioned printed circuit board (PCB) separates gradually with expansion slot.

13, printed circuit board (PCB) handler as claimed in claim 11 is characterized in that: aforementioned align member moves near expansion slot, and aforementioned printed circuit board (PCB) inserts expansion slot gradually.

14, printed circuit board (PCB) handler as claimed in claim 10 is characterized in that: the aforementioned fixation body is the flanged structure on the housing.

15, printed circuit board (PCB) handler as claimed in claim 10 is characterized in that: aforementioned housing is provided with guide channel or guiding projection, and align member advances on same direction or retreats.

16, a kind of printed circuit board (PCB) handler, the printed circuit board (PCB) on installation and removal one expansion slot is characterized in that;

Leader's member is provided with first projection and second projection; And

One location member, the aforementioned printed circuit board (PCB) of locking on it, but and the aforementioned handle member of side turn ground pivot joint;

Aforementioned handle member is toward the first direction rotation, and its first projection props up a fixed body, and aforementioned printed circuit board (PCB) is extracted aforementioned expansion slot out;

Aforementioned handle member is toward the second direction turn, and its second projection props up this fixed body, and aforementioned printed circuit board (PCB) inserts aforementioned expansion slot.

17, printed circuit board (PCB) handler as claimed in claim 16 is characterized in that: aforementioned housing is provided with guide channel or guiding projection, and aforementioned align member advances on same direction or retreats.

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