Casing and have the electronic installation of casing
Technical field
The utility model relates to a kind of casing and has the electronic installation of casing, is meant the casing of the latch-up structure between a kind of cover plate and the housing especially and has the electronic installation of casing.
Background technology
At present the casing of notebook computer or flat computer generally includes a housing and a cover plate, and housing is formed with the opening that is connected with inside, cover plate through screws on housing and cover opening.When user's desire is changed or keep in repair the electronic building brick (for example random access memory, hard disk or display card etc.) of enclosure interior; After the user need unscrew each screw and take off by screwdriver; Could be with cover plate by dismantling on the housing, to change or to keep in repair the electronic building brick of enclosure interior through opening.After replacing or maintenance completion, the user needs each screw is locked again so that cover plate is locked on the housing and covers opening by screwdriver equally.
Yet, aforementioned mode through the screws cover plate, the user needs could accomplish by screwdriver in dismounting and assembling process, not only uses comparatively inconvenience, and also can increase the man-hour of dismounting.
The electronic installation that therefore, a kind of casing need be provided and have a casing solves the problems referred to above.
The utility model content
One purpose of the utility model is to solve and aforementionedly causes the problem of cover plate dismounting inconvenience through screws, and then a kind of easy to operate and casing of dismounting cover plate promptly is provided.
Purpose of the utility model and solution prior art problem adopt following technological means to realize, comprise a housing, a cover plate, a locking piece, a release the lock button and a biasing spring according to casing disclosed in the utility model.This housing comprises an inner surface and an outer surface, and this housing is formed with an opening and a perforation that runs through this inside and outside surface; This cover plate removably is assembled in this outer surface and covers this opening, and this cover plate comprises the clasp that passes this opening and stretch into this inner surface; This locking piece is arranged at this inner surface and can laterally sliding with respect to this housing, and this locking piece comprises one towards the following contact inclined-plane of this perforation, and one separatably clip in the blocking part of this clasp; This release the lock button is arranged at this locking piece below and is arranged in this perforation; This release the lock button comprises that one exposes the press section of this outer surface by this perforation; And at least one correspondence is in the pushing tow fin of this top, press section; But this this time of pushing tow fin pushing tow contact inclined-plane is to drive this locking piece towards sliding away from this clasp direction, and this pushing tow fin is skewed, and this pushing tow fin comprises that one contacts the sloped contact cambered surface that the inclined-plane contacts with this time; This biasing spring be arranged at this inner surface and to this locking piece towards this clasp direction bias voltage.
Purpose of the utility model and solution prior art problem can also adopt following technological means further to realize.
Housing also comprises two side guiding walls that are convexly set in inner surface; Each side guiding walls comprises a upstanding wall portion and a horizontal walls; Locking piece also comprises two sideslip ribs that are slidably connected to respectively in the guiding walls of both sides; Each break away rib along fore-and-aft direction extend and comprise one with the side cambered surface of upstanding wall portion butt, and one and the last cambered surface of horizontal walls butt.
Locking piece also comprises two downslide ribs that extend along fore-and-aft direction, each rib that glides comprise one be connected to inner surface following contacting surface.
Housing comprises that also one is positioned at interval the overhead gage of inner surface top, locking piece also comprise two along fore-and-aft direction extend on slip rib, slip on each rib comprise one be connected to overhead gage last contacting surface.Further, slip rib on two and be positioned at top, contact inclined-plane down.
The release the lock button comprises that also one is formed between press section and the pushing tow fin in order to being connected to the limiting plate of inner surface, and two elastic arms that are convexly set in end about limiting plate respectively and are horizontal expansion, and each elastic arm end is provided with one and engages the fixed part that is fixed in housing.
Housing also comprises two guide plates that are convexly set in inner surface and are longitudinal extension, and the limiting plate left and right sides is formed with the chute that each guide plate of confession slips respectively.
Housing also comprises two hot melt posts that are arranged at inner surface, and each fixed part is formed with the through hole that each hot melt post of confession wears.
The release the lock button comprises that a plurality of each pushing tow fin is skewed corresponding to press section top and pushing tow fin spaced apart, each pushing tow fin comprise one with contact the sloped contact cambered surface that the inclined-plane contacts down.
Housing also comprise stretch into opening and to cover plate towards away from the elastic arm that ejects of outer surface direction bias voltage, eject elastic arm and be adjacent to clasp.
Another purpose of the utility model is to provide a kind of easy to operate and electronic installation with casing of dismounting cover plate promptly.
Comprise according to the electronic installation with casing disclosed in the utility model: an electronic building brick and a casing.This casing comprises: a housing, a cover plate, a locking piece, a release the lock button and a biasing spring.This housing comprises an inner surface and an outer surface, and this housing is formed with an opening and a perforation that runs through this inside and outside surface, and this electronic building brick is arranged in this housing and corresponding to this opening; This cover plate removably is assembled in this outer surface and covers this opening, and this cover plate comprises the clasp that passes this opening and stretch into this inner surface; This locking piece is arranged at this inner surface and can laterally sliding with respect to this housing, and this locking piece comprises one towards the following contact inclined-plane of this perforation, and one separatably clip in the blocking part of this clasp; This release the lock button is arranged at this locking piece below and is arranged in this perforation; This release the lock button comprises that one exposes the press section of this outer surface by this perforation; And at least one correspondence is in the pushing tow fin of this top, press section; But this this time of pushing tow fin pushing tow contact inclined-plane is to drive this locking piece towards sliding away from this clasp direction, and this pushing tow fin is skewed, and this pushing tow fin comprises that one contacts the sloped contact cambered surface that the inclined-plane contacts with this time; This biasing spring be arranged at this inner surface and to this locking piece towards this clasp direction bias voltage.
By above-mentioned technological means, the advantage and the effect that the utlity model has the electronic installation of casing be, by the design of locking piece, release the lock button and biasing spring, makes that the user can be easy to operate and dismounting cover plate promptly.
Description of drawings
Fig. 1 is the stereogram of an embodiment that the utlity model has the electronic installation of casing;
Fig. 2 is the three-dimensional exploded view of an embodiment that the utlity model has the electronic installation of casing, and the state that overhead gage separates with double-screw bolt is described;
Fig. 3 is the three-dimensional exploded view of an embodiment that the utlity model has the electronic installation of casing;
Fig. 4 is the local amplification decomposition figure of an embodiment that the utlity model has the electronic installation of casing;
Fig. 5 is the stereogram of locking piece of an embodiment that the utlity model has the electronic installation of casing;
Fig. 6 is the cross-sectional schematic of an embodiment that the utlity model has the electronic installation of casing;
Fig. 7 is the cross-sectional schematic of an embodiment that the utlity model has the electronic installation of casing;
Fig. 8 is the cross-sectional schematic of being got along the 8-8 hatching line among Fig. 2;
Fig. 9 is the cross-sectional schematic of an embodiment that the utlity model has the electronic installation of casing;
Figure 10 is the local enlarged diagram of an embodiment that the utlity model has the electronic installation of casing;
Figure 11 is the partial enlarged drawing of an embodiment that the utlity model has the electronic installation of casing;
Figure 12 is the cross-sectional schematic of an embodiment that the utlity model has the electronic installation of casing;
Figure 13 is the local enlarged diagram of an embodiment that the utlity model has the electronic installation of casing; And
Figure 14 is the cross-sectional schematic of being got along the 14-14 hatching line among Figure 11.
The primary clustering symbol description:
(the utility model) 4 locking pieces
41 times contacts of 100 electronic installations inclined-plane
10 electronic building bricks, 42 blocking parts
20 casings, 421 inclined-planes
2 housings, 43 first boards
21 inner surfaces, 44 second boards
22 outer surfaces, 45 sideslip ribs
23 openings, 451 side cambered surfaces
Cambered surface in 24 perforation 452
25 side guiding walls, 46 downslide ribs
461 times contacting surfaces of 251 upstanding wall portions
Slip rib on 252 horizontal walls 47,47 '
253 slip contacting surface on the groove 471
26 block walls, 48 projections
27 overhead gages, 5 release the lock buttons
281 double-screw bolts, 50 limiting plates
282 stop catch plates, 501 chutes
283 grooves, 51 press sections
284 draw-in grooves, 52 pushing tow fins
291 guide plates, 521 sloped contact cambered surfaces
292 hot melt posts, 53 elastic arms
293 eject elastic arm 531 fixed parts
3 cover plates, 532 through holes
31 clasps, 6 biasing springs
311 inclined-plane I, II arrow
32 hook III arrows
Embodiment
About the aforementioned of the utility model and other technology contents, characteristics and effect, in the detailed description of following cooperation, can clearly appear with reference to an embodiment of accompanying drawing.Explanation through embodiment; Should be to reach technological means and the effect that predetermined purpose takes to be able to more deeply and concrete understanding to the utility model; Yet appended accompanying drawing only provides the usefulness of reference and explanation, is not to be used for the utility model is limited.
Before the utility model is described in detail, be noted that in following description similarly assembly is to represent with identical numbering.
Like Fig. 1 and shown in Figure 2, be an embodiment who the utlity model has the electronic installation of casing, in the present embodiment; Electronic installation 100 is to be that example is done explanation with the notebook computer, wherein, and the part-structure of Fig. 1 and Fig. 2 display electronics assemblies 100; Electronic installation 100 comprises an electronic building brick 10, and a casing 20, and casing 20 is the host machine casing of notebook computer; Electronic building brick 10 is arranged in the casing 20, and casing 20 rear ends articulate a display screen (figure does not show) rotationally.Certainly, electronic installation 100 also can be flat computer, mobile phone or personal digital assistant etc.
Like Fig. 2, Fig. 3, Fig. 4 and shown in Figure 5, casing 20 comprises a housing 2, a cover plate 3, a locking piece 4, a release the lock button 5, and a biasing spring 6.
Housing 2 comprises an inner surface 21 and an outer surface 22; Housing 2 is formed with and runs through inside and outside surperficial 21,22 an opening 23 and a perforation 24; Electronic building brick 10 is arranged in the housing 2 and corresponding to opening 23; In the present embodiment, electronic building brick 10 can be for example to be random access memory, hard disk or display card etc.Cover plate 3 removably is assembled in the outer surface 22 of housing 2 and covers opening 23, and opening 23 can not exposed, and cover plate 3 comprises the clasp 31 that at least one passes opening 23 and stretches into the inner surface 21 of housing 2.Locking piece 4 is arranged at the inner surface 21 of housing 2 and can laterally slides with respect to housing 2, and blocking part 42 clips through locking piece 4 by this, make cover plate 3 can be locked on the housing 2 in the clasp 31 of cover plate 3.Biasing spring 6 be arranged at the inner surface 21 of housing 2 and to locking piece 4 towards clasp 31 direction bias voltages, make blocking part 42 perseverances of locking piece 4 remain on the position of clip in clasp 31.
Release the lock button 5 is arranged at locking piece 4 belows and is arranged in perforation 24; Release the lock button 5 comprise one expose the outer surface 22 of housing 2 by perforation 24 press section 51 (as shown in Figure 1); And the pushing tow fin 52 of at least one correspondence 51 tops in the press section; But the inclined-plane of contact once 41 of pushing tow fin 52 pushing tow locking pieces 4 is to drive locking piece 4 towards sliding away from clasp 31 directions; By this, can drive locking piece 4 slips and remove the clip state between blocking part 42 and the clasp 31, make cover plate 3 can separate housing 2 through the press section 51 of pushing release the lock button 5.In addition; The pushing tow fin 52 of release the lock button 5 is skewed; Pushing tow fin 52 comprise one contact inclined-plane 41 contacts with locking piece 4 following sloped contact cambered surface 521; Sloped contact cambered surface 521 with under to contact between the inclined-plane 41 be to be the line state of contact, can reduce pushing tow fin 52 and contact the frictional force between the inclined-plane 41 down, make pushing tow fin 52 swimmingly pushing tow down contact inclined-plane 41 to drive locking piece 4 slips.
Below will be elaborated to each member of electronic installation 100 and the assembling mode between each member:
Like Fig. 3, Fig. 4, Fig. 5 and shown in Figure 6; Housing 2 also comprises at least two side guiding walls 25 that are convexly set in inner surface 21 and are positioned at perforation 24 left and right sides; Each side guiding walls 25 is L shaped, and comprises the upstanding wall portion 251 that protruded out by inner surface 21 up, and a horizontal walls 252 by the 251 top horizontal expansions of upstanding wall portion; The upstanding wall portion 251 of both sides guiding walls 25 is parallel to each other haply, the horizontal walls 252 of both sides guiding walls 25 then be towards each other near direction extend.Locking piece 4 roughly takes the shape of the letter U and comprises one first board 43; And two second boards 44 that are convexly set in first board, 43 left and right sides; Locking piece 4 also comprises at least two sideslip ribs 45 that are convexly set in second board, 44 outboard ends respectively; The upstanding wall portion 251 that each rib 45 that breaks away is slidably connected to each side guiding walls 25 slidably defines one of formation with 252 of horizontal walls and slips in the groove 253, by this, can limit the directions that locking piece 4 laterally slides and slides with respect to housing 2.Each break away rib 45 along fore-and-aft direction extend and comprise one with the side cambered surface 451 of upstanding wall portion 251 butts; And one and the last cambered surface 452 of horizontal walls 252 butts; Between side cambered surface 451 through each sideslip rib 45 and the upstanding wall portion 251 is to be the line state of contact; And be to be the line state of contact between last cambered surface 452 and the horizontal walls 252; Can reduce sideslip rib 45 respectively and the frictional force between upstanding wall portion 251 and the horizontal walls 252, make sideslip rib 45 to slide along slipping groove 253 swimmingly.
In the present embodiment, housing 2 is to include two pairs to be convexly set in inner surface 21 and front and back side guiding walls 25 separately, and two side guiding walls 25 of each offside guiding walls 25 are to be positioned at perforation 24 left and right sides.4 of locking pieces include two pairs of front and back sideslip rib 45 separately, and two sideslip ribs 45 that each offside slips rib 45 are to be convexly set in second board, 44 outboard ends respectively, and each sideslip rib 45 is to be slidably connected to the slipping in the groove 253 of each side guiding walls 25.What need explanation is that in design, side guiding walls 25 quantity of housing 2 and sideslip rib 45 quantity of locking piece 4 can be made as two respectively, do not exceed with the disclosed quantity of present embodiment.
In addition; Housing 2 also comprises two block walls 26 that are convexly set in inner surface 21; Two block walls 26 are to be connected to two side guiding walls 25 rear ends of housing 2 near rear side, and each block wall 26 usefulness is for sideslip rib 45 butts of locking piece 4, with the sliding stroke of restriction locking piece 4.What need explanation is that each block wall 26 also can be to be positioned at side guiding walls 25 rears near rear side at interval, and the effect of block locking piece 4 can be provided equally.
Like Fig. 3, Fig. 4, Fig. 5 and shown in Figure 7; Locking piece 4 also comprises two downslide ribs 46 that extend along fore-and-aft direction; Each rib 46 that glides comprise one be connected to the inner surface 21 of housing 2 following contacting surface 461; Be to be the line state of contact between following contacting surface 461 and the inner surface 21, can reduce the frictional force between downslide rib 46 and the inner surface 21, make locking piece 4 on inner surface 21, to slide swimmingly through downslide rib 46.In the present embodiment, each rib 46 that glides is to be convexly set in each second board, 44 bottom, and certainly, when design, each rib 46 that glides also can be to be convexly set in first board, 43 bottoms.
In addition, housing 2 comprises that also one is arranged at the overhead gage 27 of locking piece 4 tops, on a plurality of double-screw bolts 281 that are convexly set in inner surface 21 that overhead gage 27 is locked in housing 2 through the screw lock mode, makes overhead gage 27 be positioned at inner surface 21 tops at interval.Locking piece 4 comprises that also two slip rib 47 along the rear on extending; Slip on each rib 47 comprise one be connected to overhead gage 27 last contacting surface 471; Be to be the line state of contact between last contacting surface 471 and the overhead gage 27; Slip the frictional force between rib 47 and the overhead gage 27 on reducing, make locking piece 4 can through on slip rib 47 slip on overhead gage 27 swimmingly.Further; Slipping rib 47 on aforementioned two is to be convexly set on first board 43 and to be positioned at accordingly to contact 41 tops, inclined-plane down; Following contact inclined-plane 41 when the pushing tow fin 52 pushing tow locking pieces 4 of release the lock button 5; Through on slip rib 47 and be resisted against overhead gage 27, the pushing tow strength that makes first board 43 of locking piece 4 can not applied because of the pushing tow fin 52 of release the lock button 5 causes the phenomenon of depressed deformation.Locking piece 4 also comprise in addition two along fore-and-aft direction extend on slip rib 47 '; Slip on each rib 47 ' be convexly set on each second board 44 and structure with on to slip rib 47 structures identical; Slip on each rib 47 ' comprise one be connected to overhead gage 27 last contacting surface 471; By this, make each second board 44 of locking piece 4 between inner surface 21 and overhead gage 27, to slide swimmingly.
Locking piece 4 comprises that also one is convexly set in the projection 48 of first board, 43 rear side end, and projection 48 is located in one of housing 2 and is convexly set in the stop catch plate 282 formed grooves 283 of inner surface 21.Biasing spring 6 is one to be sheathed on the compression spring of projection 48, and its two ends are connected to respectively between first board 43 and stop catch plate 282 of locking piece 4, in order to locking piece 4 towards clasp 31 direction bias voltages and can provide locking piece 4 reseting elasticities.
In the present embodiment, cover plate 3 comprises about two clasp 31 separately, and locking piece 4 comprises about two blocking part 42 separately, each blocking part 42 be formed at each second board, 44 front end and separatably clip in each clasp 31.Certainly, when design, clasp 31 quantity of cover plate 3 and blocking part 42 quantity of locking piece 4 also can be respectively one.Moreover; Housing 2 also is formed with the draw-in groove 284 at a plurality of arrangements spaced apart and adjacent back end place; It is inside and outside surperficial 21,22 that each draw-in groove 284 runs through, and cover plate 3 also comprises a plurality of grabs 32 that are positioned at clasp 31 opposition sides, and each grab 32 and clip corresponding with each draw-in groove 284 position is in each draw-in groove 284; By this, can increase steadiness after cover plate 3 is assembled in housing 2.
Like Fig. 2, Fig. 3 and shown in Figure 4; Release the lock button 5 comprises that one is formed at the limiting plate 50 between press section 51 and the pushing tow fin 52; The area of limiting plate 50 is slightly larger than the perforation 24 of housing 2; The inner surface 21 contiguous perforation 24 outer peripheral edges places of limiting plate 50 in order to be connected to housing 2 make the press section 51 that is convexly set in limiting plate 50 bottoms can remain on outer surface 22 positions that expose housing 2, push for the user.Housing 2 comprises two guide plates 291 that are convexly set in inner surface 21 and are longitudinal extension; Two guide plates 291 are positioned at perforation 24 left and right sides at interval; Limiting plate 50 left and right sides of release the lock button 5 are formed with the chute 501 that each guide plate 291 of confession slips respectively; Be slidably connected to the design in each chute 501 through each guide plate 291, make when the user pushes the press section 51 of release the lock button 5, release the lock button 5 can slide along the bearing of trend of guide plate 291.
Release the lock button 5 comprises two elastic arms 53 that are convexly set in limiting plate about 50 ends respectively and are horizontal expansion further; Each elastic arm 53 is the extensions that bend inwards again after stretching out earlier; Each elastic arm 53 end is provided with one and engages the fixed part 531 that is fixed in housing 2; When the press section of pushing release the lock button 5 51 was pressed, each elastic arm 53 can be out of shape in bending, and the limiting plate 50 of release the lock button 5 can successfully be slided along guide plate 291.After discharging the press section 51 of release the lock button 5, the reseting elasticity of being accumulated through each elastic arm 53 orders about limiting plate 50 and resets, and can drive press section 51 and be returned to the position that is extended through perforation 24.In the present embodiment; Housing 2 comprises two hot melt posts 292 that are arranged at inner surface 21; Each fixed part 531 of release the lock button 5 is formed with the through hole 532 that each hot melt post 292 of confession wears; Through hot melting mode each hot melt post 292 is carried out hot melt, make hot melt post 292 behind the hot melt can fixed part 531 be fixed in the inner surface 21 of housing 2.
In addition; The release the lock button 5 of present embodiment comprises a plurality of pushing tow fins 52 that are arranged on the limiting plate 50; Said pushing tow fin 52 is corresponding to 51 tops, press section and spaced apart, each pushing tow fin 52 comprise one with contact the sloped contact cambered surface 521 that inclined-plane 41 contacts down, through the design of a plurality of pushing tow fins 52; Make release the lock button 5 to apply jacking force on the following contact inclined-plane 41 of locking piece 4 to uniform force application, produce to avoid the uneven situation of the application of force.
Like Fig. 2, Fig. 8 and shown in Figure 9; Through 6 pairs of locking pieces 4 of biasing spring towards clasp 31 direction bias voltages; Perseverance makes locking piece 4 be positioned at each blocking part 42 clip in a latched position of each clasp 31 of cover plate 3, makes to be lock-out state between cover plate 3 and the housing 2, simultaneously;, in each draw-in groove 284 of housing 2, make cover plate 3 can firmly be assembled on the housing 2 and cover opening 23 by each grab 32 clip of cover plate 3.Like Fig. 2, Fig. 3 and shown in Figure 10; Housing 2 comprises also that at least one stretches into and ejects elastic arm 293 in the opening 23; Eject elastic arm 293 and be adjacent to the clasp 31 of cover plate 3, eject elastic arm 293 in order to be connected to cover plate 3 inner surfaces and to cover plate 3 towards outer surface 22 direction bias voltages away from housing 2.When being locking condition between cover plate 3 and the housing 2, ejecting elastic arm 293 and receive the extruding of cover plate 3 and make progress to bend distortion and accumulate a reseting elasticity.In the present embodiment, housing 2 to eject elastic arm 293 quantity be two and be respectively adjacent to two clasps 31 in cover plate 3.
Like Figure 11, Figure 12, Figure 13 and shown in Figure 14; Desire with cover plate 3 when dismantling on the housing 2; Along arrow I direction the press section 51 of release the lock button 5 is up pressed earlier; Make the limiting plate 50 of release the lock button 5 drive the bearing of trend upwards slip of each pushing tow fin 52 along guide plate 291, simultaneously, each elastic arm 53 can the bending distortion.In the process that each pushing tow fin 52 upwards slides; The horizontal component that its sloped contact cambered surface 521 is bestowed the following contact inclined-plane 41 of locking piece 4 can impel locking piece 4 along arrow II direction to front slide; Make each blocking part 42 of locking piece 4 break away from the clasp 31 of cover plate 3 gradually; Simultaneously, locking piece 4 can compression biasing spring 6.
When locking piece 4 slides into each blocking part 42 and breaks away from a unlocking position of each clasp 31 fully; The elastic arm 293 that respectively ejects through housing 2 puts on the cover plate 3 and with its reseting elasticity effect of pushing tow down; One side at clasp 31 places of cover plate 3 can be directed downwards bullet along arrow III, makes cover plate 3 eject opening 23 1 segment distances obliquely, by this; The user can pull each draw-in groove 284 that cover plate 3 makes each grab 32 disengaging housing 2 easily, so that cover plate 3 is separated housing 2.Then; Discharge the press section 51 of release the lock button 5; The reseting elasticity that is provided through biasing spring 6 promptly orders about locking piece 4 and resets to position as shown in Figure 8; And release the lock button 5 its thrusting action on contact inclined-plane 41 down when resetting by the reseting elasticity of each elastic arm 53 and locking piece 4 makes release the lock button 5 can reset to position as shown in Figure 8.After cover plate 3 was separated housing 2, the opening 23 of housing 2 can expose, and at this moment, the user can change or keep in repair the electronic building brick 10 of housing 2 inside through opening 23.
In addition; When desire is assembled back housing 2 with cover plate 3, earlier with each grab 32 clip of cover plate 3 in each draw-in groove 284, then; With each clasp 31 of cover plate 3 pushing tow up; The inclined-plane 421 of each blocking part 42 of its inclined-plane 311 meeting pushing tow locking pieces 4 in the process of moving on each clasp 31 is to pass locking piece 4 forward, when treating to move on to each blocking part 42 top on each clasp 31; Order about locking piece 4 by the reseting elasticity of biasing spring 6 and reset, can make locking piece 4 be returned to the latched position of blocking part 42 and clasp 31 clips.
Conclude above-mentionedly, the casing 20 of present embodiment by the design of locking piece 4, release the lock button 5 and biasing spring 6, makes that the user can be easy to operate and dismounting cover plate 3 promptly, can reach the purpose of the utility model institute demand really.
The above person of thought; Be merely the embodiment of the utility model; Can not limit the scope that the utility model is implemented with this; Be every simple equivalent variations and modification of being done according to the scope and the utility model description of the utility model claims, all still belong in the scope that the utility model patent contains.