CN207437574U - A kind of notebook computer rotation shaft box - Google Patents
A kind of notebook computer rotation shaft box Download PDFInfo
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- CN207437574U CN207437574U CN201721638202.4U CN201721638202U CN207437574U CN 207437574 U CN207437574 U CN 207437574U CN 201721638202 U CN201721638202 U CN 201721638202U CN 207437574 U CN207437574 U CN 207437574U
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Abstract
The utility model discloses a kind of notebook computer rotation shaft box, wherein shaft box includes tubular box body and accommodating space is formed in the in vivo block of tubular box, tubular box body, block be connected with the inner wall spot welding of tubular box body and block perpendicular to tubular box body inner wall；Block is welded in the inner wall of tubular box body using laser spot welding.The shaft box structure of the utility model is simplified, good appearance, shaping easy to process, it is high with the matching degree of the shaft of laptop, after installation, shaft will not loosen, and fitness is high, slow-roll stabilization, the service life of product is long, and is connected between block and tubular box body by laser spot welding, no residue, junction is perfect, suitable for high-end notes this product.
Description
Technical field
The utility model belongs to notebook computer rotation shaft technical field more particularly to a kind of notebook computer rotation shaft box.
Background technology
With the development of science and technology, various electronic products constantly occur, huge change is brought to people’s lives, especially
It is that the use of computer changes people’s lives mode, accelerates people’s lives rhythm.In the latest 20 years, with material science
Development and the smaller integrated chip of volume occur, computer develops into a kind of small, and thickness is thin, light-weight and be easy to carry-on
The laptop of carrying.And existing notebook is in the majority with cover-lifting type, to meet thin, small examining with the designs such as light-weight
Consider, be typically designed to the pedestal being made of host main body and keyboard and display screen and upper cover two parts structure that cover is formed
Into.And laptop without using or with finish state when, upper cover just cover conjunction on its pedestal, when in use must by its upper cover to
On raise to appropriate angle, could use easy to operation.
The Rotating Shafts being connected currently used for laptop computer displays with keyboard body are kirsite integrated punching part, because
It is the display of laptop and the connecting key of keyboard, and it is exposed, so appearance requirement is high, color requirement variation, however,
Punch forming is extremely difficult to appearance requirement：There is die parting line on its surface, and bubble generation is had during electroplating processes；Product cavity compared with
Deep, punch forming, core pattern draft is big, is extremely difficult to vertical aesthetic, and surface treatment can only electroplate at present, it is impossible to full
Sufficient diversified demand.
In addition, Chinese patent " rotation shaft cabin of laptop interior cabling structure ", application number 201310057297.0, Shen Qing Publication
Number 103149988 A of CN, merely disclose that " including laptop rotating shaft storehouse, shaft storehouse internal symmetry sets a pair inwardly to open
The card line door opened, on the card line door or card line door is equipped with wiring position with shaft storehouse inner wall ", lay particular emphasis on the cabling in shaft storehouse
Structure does not solve the above problems.
Utility model content
The utility model is mainly solving the technical problems that provide a kind of notebook computer rotation shaft box, and structure is simplified, outside
Shape is beautiful, shaping easy to process, and high with the matching degree of the shaft of laptop, after installation, shaft will not loosen, fitness
Height, slow-roll stabilization, the service life of product is long, and is connected between block and tubular box body by laser spot welding, no residue, connection
Locate it is perfect, suitable for high-end notes this product.
In order to solve the above technical problems, the technical solution that the utility model uses is：
The utility model provides a kind of notebook computer rotation shaft box, including tubular box body and in the tubular box body
Block, form accommodating space in the tubular box body, the block is connected and described with the inner wall spot welding of the tubular box body
Block is perpendicular to the inner wall of the tubular box body；
The tubular box body includes sequentially connected nine faces and is the first plane, the second plane, the 3rd face, the 4th respectively
Plane, the 5th plane, the 6th plane, the 7th plane, the 8th plane and the 9th plane, nine faces are integrally formed, nine faces
The one side of middle area maximum be the first plane, first plane is opposite with the fourth plane, second plane with it is described
5th plane is opposite, and the 3rd face is opposite with the 9th plane, first plane and the second plane junction shape
Into the first obtuse angle, the fourth plane and the 5th plane junction form the second obtuse angle, the 5th plane and described the
Six plane junctions form the first reflex angle, and the 6th plane and the 7th plane junction form the second reflex angle, and described the
Seven planes and the 8th plane junction form the 3rd obtuse angle, and the 8th plane and the 9th plane junction form the
Four obtuse angles, the 9th plane form the 5th obtuse angle with the first plane junction；
It is described that block tool is there are three through hole and respectively large through-hole, middle through hole and small through hole, the aperture of the large through-hole are big
In the aperture of middle through hole, and the aperture of middle through hole is more than the aperture of the small through hole；The large through-hole is close to the tubular box body
The 3rd plane, for the middle through hole close to the 9th plane of the tubular box body, the small through hole is located at the middle through hole and institute
It states between large through-hole.
It further says, the blend stop that the block includes catch and edge is formed perpendicular to the direction of the catch, the gear
Piece and the shelves item are integrally formed, the first plane of the edge of the catch and the tubular box body, the 3rd face, fourth plane,
5th plane is connected with the 7th plane for spot welding, the first plane, the 5th plane of the side wall of the blend stop and the tubular box body
It is in close contact with the 6th plane and is connected for spot welding, the large through-hole and the middle through hole are described small all only through the catch
Through hole runs through the catch and the blend stop, the shape and size of the catch and the section of the tubular box body simultaneously vertically
Shape and size are consistent.
It further says, the block is two pieces of catch, and respectively big catch and small catch, the size of the big catch
More than the size of the small catch, shape and size and the cross sectional shape of the tubular box body and the size one of the big catch
It causes, the first plane of the edge of the big catch and the tubular box body, the 3rd face, fourth plane, the 5th plane and the 7th are flat
Face connects for spot welding, first plane, the 5th plane and the 6th plane spot welding at the edge of the small catch and the tubular box body
Connection, there are three through hole and respectively large through-hole, first through hole and middle through hole, the small catch have second to the big catch tool
Through hole, the first through hole and the second through hole coaxial line, and the first through hole and second through hole composition are described small
Through hole.
The length of the tubular box body is 34.00 ± 0.05mm, and the block has axially opposed one end and another
End, the distance of one end of one end of the block and the tubular box body are 24.50 ± 0.10mm, the other end of the block with
The distance of one end of the tubular box body is 13.70 ± 0.05mm.
Further say, 0.4 ± 0.05mm of wall thickness of the tubular box body, the large through-hole a diameter of 3.50 ±
0.10mm, a diameter of 3.00 ± 0.10mm of the middle through hole, a diameter of 2.05 ± 0.03mm of the small through hole；
Vertical range between the junction and the first plane of fourth plane and the 5th plane is 9.59-9.71mm, the 8th
Vertical range between the junction and the second plane of plane and the 9th plane is 14.16-14.28mm；The hole of the large through-hole
The distance between the heart and the second plane are 5.39 ± 0.10mm, and are 4.84 ± 0.10mm with the distance between the first plane；Institute
The distance between second planes of Kong Xinyu of small through hole are stated as 8.47 ± 0.05mm, and are 2.82 with the distance between the first plane
±0.05mm；The distance between second planes of Kong Xinyu of the middle through hole are 11.88 ± 0.10mm, and between the first plane
Distance be 2.45 ± 0.10mm.
Further say that there is 10 solder joints, and the catch between the inner wall of the catch and the tubular box body
Solder joint difference between first plane of edge and the tubular box body, the 3rd face, fourth plane, the 5th plane and the 7th plane
For 5,1,2,1 and 1；
There is 11 solder joints, and the side wall of the blend stop and the cylinder between the inner wall of the blend stop and the tubular box body
Solder joint between first plane of shape box body, the 5th plane and the 6th plane is respectively 6,3 and 2.
Further say that there is 10 solder joints, and the big gear between the inner wall of the big catch and the tubular box body
Solder joint between first plane of the edge of piece and the tubular box body, the 3rd face, fourth plane, the 5th plane and the 7th plane
Respectively 5,1,2,1 and 1；
There is 11 solder joints, and the edge of the small catch and institute between the inner wall of the small catch and the tubular box body
It is respectively 6,3 and 2 to state the solder joint between the first plane of tubular box body and the 6th plane.
The beneficial effects of the utility model are：
The utility model forms tubular box body by using the mode of stainless steel extrusion forming, by punch forming block,
By the two by laser spot welding together, accommodating space is formed in tubular box body, for housing shaft, block is used for fixed rotating shaft
The matching degree of the shaft of element, the utility model and laptop is high, and after installation, shaft will not loosen, and fitness is high, rotates
Stablize, the service life of product is long；
The utility model uses laser spot welding technique, block and tubular box body is welded together, no residue, junction is complete
U.S. flawless, product is high-end, suitable for high-end notes this product；Wherein, have at least 10 between the inner wall of block and tubular box body
A solder joint, welding point Energy distribution is uniform, there is optimal spot welding point in welding；The advantages that laser beam quality is good, and hot spot is thin, can
It is accurately positioned solder joint, the welding of computer auto-control；Flexibility is big：The position for being difficult to adjust can be carried out non-contact remote
Welding；Special automatic fixture can be customized, realizes the demand of batch production；Smooth welded seam is beautiful, without reprocessing after welding
Or simple process；Speed is fast, the depth of weld is big, thermal deformation is small；
The structure of the utility model is simplified, shaping easy to process, is set on the outside of shaft, in addition, successively using plating and PVD
Technique handles product surface, keeps overall structure outer surface fine and close bright, beautiful air, especially suitable for high-grade electricity
Brain, and can be according to client's needs, with the coat of metal of PVD process plating different colours, color is various, meets customer need, with pen
Remember the color of this computer and the matching degree higher of appearance, it is more high-end and professional；
What the shaft box of the utility model was extruded from for bar section of stainless steel, compared to traditional die casting, light, wall
It is thin, meet laptop toward lightening direction develop the needs of；And the size and shape design of tubular box body is reasonable, frivolous
While intensity it is enough, good with the fitness of computer rotation shaft, service life is long；
Another the utility model uses stainless steel, not easy to wear compared to traditional plastic parts, is not easy to scratch, service life
It is long.
Above description is only the general introduction of technical solutions of the utility model, in order to better understand the skill of the utility model
Art means, and can be practiced according to the content of specification, it is described in detail below with the preferred embodiment of the utility model as after.
Description of the drawings
Fig. 1 is one of surface structure schematic diagram of embodiment 1 of the utility model；
Fig. 2 is the two of the surface structure schematic diagram of the embodiment 1 of the utility model；
Fig. 3 .1 are one of front views of embodiment 1 of the utility model；
Fig. 3 .2 are two (containing block) of the front view of the embodiment 1 of the utility model；
Fig. 4 is the left view of the embodiment 1 of the utility model (containing solder joint)；
Fig. 5 .1 are one of right views of embodiment 1 of the utility model；
Fig. 5 .2 are the two of the right view of the embodiment 1 of the utility model；
Fig. 6 is the structure diagram of the block of the embodiment 1 of the utility model；
Fig. 7 is one of surface structure schematic diagram of embodiment 2 of the utility model；
Fig. 8 is the two of the surface structure schematic diagram of the embodiment 2 of the utility model；
Fig. 9 .1 are one of front views of embodiment 2 of the utility model；
Fig. 9 .2 are two (containing block) of the front view of the embodiment 2 of the utility model；
Figure 10 is the left view of the embodiment 2 of the utility model (containing solder joint)；
Figure 11 is the right view of the embodiment 2 of the utility model (containing solder joint)；
Tubular box body 1, the first plane 11, the second plane 12, the 3rd face 13, fourth plane, the 5th plane, the 6th plane,
7th plane, the 8th plane and the 9th plane (14,15,16,17,18 and 19), the first obtuse angle alpha 1, the second obtuse angle alpha the 2, the 3rd are blunt
Angle α 3, the 4th obtuse angle alpha 4, the first reflex angle β 1, the second reflex angle β 2, the 5th obtuse angle alpha 5, block 2, catch 21, blend stop 22, large through-hole
(23,31) small through hole 24, middle through hole (25,33), big catch 3, small catch 4, first through hole 32, the second through hole 41, tubular box body
Length h1, the distance h2 of one end of one end and tubular box body of block, the other end of block and one end of tubular box body away from
From vertical range h4, the 8th plane and the 9th plane between h3, the junction of fourth plane and the 5th plane and the first plane
Junction and the second plane between vertical range h5, large through-hole the distance between the second planes of Kong Xinyu h6 and with
The distance between one plane h7, the distance between the second planes of Kong Xinyu h8 of small through hole and the distance between with the first plane
H9, middle through hole the distance between the second planes of Kong Xinyu h10 and with the distance between the first plane h11, the width of blend stop
W1, the width w2 of small catch, solder joint 5.
Specific embodiment
Illustrate specific embodiment of the present utility model below by way of particular specific embodiment, those skilled in the art can
The advantages of the utility model is understood by content disclosed in the present specification easily and effect.The utility model can also it is other not
Same mode is practiced, i.e. under the scope of revealed without departing substantially from the utility model, can give different modification and change.
Same laptop includes the shaft box described in two, and two shaft box mirror symmetries.
A kind of notebook computer rotation shaft box, as shown in Fig. 1 to Figure 11, including tubular box body 1 and arranged on the tubular box body
Interior block, the tubular box body is interior to form accommodating space, and the block is connected with the inner wall spot welding of the tubular box body and institute
State inner wall of the block perpendicular to the tubular box body；
The tubular box body includes sequentially connected nine faces and is the first plane 11, the second plane 12, the 3rd face respectively
13rd, fourth plane, the 5th plane, the 6th plane, the 7th plane, the 8th plane and the 9th plane (14,15,16,17,18 and
19), nine faces are integrally formed, and the one side of area maximum is the first plane in nine faces, first plane and described the
Four planes are opposite, and second plane is opposite with the 5th plane, and the 3rd face is opposite with the 9th plane, and described
One plane forms the first obtuse angle alpha 1 with the second plane junction, and the fourth plane is formed with the 5th plane junction
Second obtuse angle alpha 2, the 5th plane and the 6th plane junction form the first reflex angle β 1, the 6th plane with it is described
7th plane junction forms the second reflex angle β 2, and the 7th plane forms the 3rd obtuse angle alpha 3 with the 8th plane junction,
8th plane forms the 4th obtuse angle alpha 4 with the 9th plane junction, and the 9th plane is connected with first plane
Place forms the 5th obtuse angle alpha 5；
It is described that block tool is there are three through hole and respectively large through-hole, middle through hole and small through hole, the aperture of the large through-hole are big
In the aperture of middle through hole, and the aperture of middle through hole is more than the aperture of the small through hole；The large through-hole is close to the tubular box body
The 3rd plane, for the middle through hole close to the 9th plane of the tubular box body, the small through hole is located at the middle through hole and institute
It states between large through-hole.
In the present embodiment, first obtuse angle alpha 1, the second obtuse angle alpha 2, the first reflex angle β 1, the second reflex angle β 2, the 3rd obtuse angle alpha
3rd, the 4th obtuse angle alpha 4 and the 5th obtuse angle alpha 5 are divided for 128 °, 126 °, 207 °, 212 °, 117 °, 122 ° and 114 °；Tolerance is ± 1 °.
3rd face is cambered surface, and for outer convex globoidal, wherein the straight line between the two-end-point in the section of the cambered surface away from
From for 6.47 ± 0.05mm, and the distance of the peak in the section to straight line is 0.2 ± 0.05mm.
The thickness of the bright layers of chrome of the electroplating surface of the shaft box is 0.05 μm.
The manufacturing process of the notebook computer rotation shaft box, carries out as steps described below：
Step 1: supplied materials section bar is examined, while punching press block；
Step 2: wire cutting：Section bar supplied materials is cut；
Step 3: CNC is processed；
Step 4: laser spot welding：The edge lasers of block are welded to the inner wall of tubular box body；
Step 5: polishing：The surface of the tubular box body of countershaft box is polished；
Step 6: plating：Countershaft box carries out electroplating bright chromium；
Step 7: PVD processing：Countershaft box carries out physical vapor deposition coating；
Step 8: packaging is to get finished product after full inspection.
Embodiment 1：In the present embodiment, as shown in Fig. 1 to Fig. 6, the block 2 includes catch 21 and along perpendicular to the gear
The blend stop 22 that the direction of piece is formed, the catch are integrally formed with the shelves item, the edge of the catch and the tubular box body
The first plane, the 3rd face, fourth plane, the 5th plane and the 7th plane connected for spot welding, the side wall of the blend stop with it is described
First plane of tubular box body, the 5th plane are in close contact with the 6th plane and are connected for spot welding, the large through-hole 23 and described
Middle through hole 25 is all only through the catch, and the small through hole 24 is vertically simultaneously through the catch and the blend stop, the gear
The shape and size of piece are consistent with the cross sectional shape and size of the tubular box body.
The length h1 of the tubular box body is 34.00 ± 0.05mm, and the block is with axially opposed one end and separately
One end, the distance h2 of one end of one end of the block and the tubular box body are 24.50 ± 0.10mm, the block it is another
The distance h3 of end and one end of the tubular box body is 13.70 ± 0.05mm.
0.4 ± 0.05mm of wall thickness of the tubular box body, a diameter of 3.50 ± 0.10mm of the large through-hole lead in described
A diameter of 3.00 ± 0.10mm in hole, a diameter of 2.05 ± 0.03mm of the small through hole；
Vertical range h4 between the junction and the first plane of fourth plane and the 5th plane is 9.59-9.71mm, the
Vertical range h5 between the junction and the second plane of eight planes and the 9th plane is 14.16-14.28mm；The large through-hole
The distance between the second planes of Kong Xinyu h6 be 5.39 ± 0.10mm, and with the distance between the first plane h7 for 4.84 ±
0.10mm；The distance between the second planes of Kong Xinyu of small through hole h8 is 8.47 ± 0.05mm, and between the first plane
Distance h9 be 2.82 ± 0.05mm；The distance between the second planes of Kong Xinyu of middle through hole h10 for 11.88 ±
0.10mm, and be 2.45 ± 0.10mm with the distance between the first plane h11.
The width w1 of the blend stop is 4.00 ± 0.05mm.
The catch of the block and blend stop be welded in the inner wall of the tubular box body using laser spot welding, the catch with
There are 10 solder joints 5 between the inner wall of the tubular box body, and the first plane of the edge of the catch and the tubular box body,
Solder joint between 3rd face, fourth plane, the 5th plane and the 7th plane is respectively 5,1,2,1 and 1；
There is 11 solder joints, and the side wall of the blend stop and the cylinder between the inner wall of the blend stop and the tubular box body
Solder joint between first plane of shape box body, the 5th plane and the 6th plane is respectively 6,3 and 2.
The manufacturing process of the notebook computer rotation shaft box, carries out as steps described below：Step 1: to supplied materials section bar
Material, hardness, appearance, size and reliability are tested, while punching press block, wherein, supplied materials section bar is 304 stainless steels, firmly
More than HV200 is spent, appearance after plating is verified, after ensureing plating in surface without scuffing and deformation, and random sampling observation at least 100PCS is touched
Size and appearance are verified without sand hole and impurity, another random sampling observation at least 30PCS catch in the surface of shaft box；
Step 2: wire cutting, formation tubular box body after wire cutting, and length are 34.4-34.5mm, straightness≤
0.05mm, the cut place at tubular box body both ends without turned-down edge, without deformation；
Step 3: carry out CNC processing to the tubular box body after wire cutting, after processing the length of tubular box body for 33.95 ±
0.02mm, and the inner side chamfering at both ends and outside chamfering are R0.05-0.15mm, surface are hairless without damaging, scratch and scratch
Side；And block and tubular box body are subjected to examination assembling, and assemble the distance between the edge of backstop and the inner wall of tubular box body<
0.05mm；
Step 4: the edge lasers of block to be welded to the inner wall of tubular box body, and surface is without touching scuffing and bulge；
Step 5: the surface of the tubular box body of countershaft box is polished, and after polishing, the both ends of tubular box body are without collapsing
Side, surface is without weighing wounded；
Step 6: countershaft box carries out electroplating bright chromium, after electroplating bright chromium, appearance carries out hundred lattice, wear-resisting, rubber without bad
Skin, RCA and alcohol screen test；
Step 7: countershaft box carries out PVD processing, after PVD processing, appearance without bad, and carry out hundred lattice, wear-resisting, rubber,
RCA and alcohol screen test；
Step 8: packaging is to get finished product after full inspection.
According to client's needs, after step 4 can on shaft shell laser engraving word.
Before the bright chromium of plating in step 6, countershaft box is cleaned, and is specially：Electrochemical degreasing → hot water wash → cold water
Wash → pickling activation → bright chromium of washing → plating；Wherein pickling activation condition be：1ml/LHCL、10ml/L H2SO4, room temperature,
Half a minute.
In step 7, countershaft box carries out PVD processing, is specially：Supplied materials sampling observation → plated item cross alkali deoil → clear water is clear
Wash → cross acid surfaces clean → clear water clean → clean → scouring → PVD processing with acetone+talcum powder, the item of wherein PVD processing
Part is：80 DEG C during baking, plated film when vacuum be extracted into 4.5-2 pas and keep vacuum degree 2.8-1 pas film forming.
In step 4, the laser spot welding is pulse laser spot welding and procedure parameter is as follows：Process velocity is 500-
1000mm/s, the ratio between output power and rated power are 10-20%, frequency 10-25Hz, pulsewidth 1.5-8ms, voltage 5-
25V, turning coefficient are 1-200, peak value 0.5-2.0kw, set energy as 1.5-5.0J, and output energy is 1.5-4.0J, defeated
Go out power for 5-20w, the water temperature upper limit is 25-40 DEG C, and water temperature lower limit is 5-15 DEG C.
Embodiment 2：As shown in Fig. 7 to Figure 11, structure is similar to Example 1, the difference is that：The block is two pieces
Catch, and respectively big catch 3 and small catch 4, the size of the big catch are more than the size of the small catch, the big catch
Shape and size it is consistent with the cross sectional shape and size of the tubular box body, the edge of the big catch and the tubular box body
The first plane, the 3rd face, fourth plane, the 5th plane and the 7th plane connected for spot welding, the edge of the small catch and institute
State the first plane of tubular box body, the 5th plane is connected with the 6th plane spot welding, there are three the big catch tools through hole and difference
For large through-hole 31, first through hole 32 and middle through hole 33, the small catch has the second through hole 41, the first through hole and described the
Two through hole coaxial lines, and the first through hole forms the small through hole with second through hole.
The big catch and the small catch are welded in the inner wall of the tubular box body using laser spot welding；
There is 10 solder joints, and the edge of the big catch and institute between the inner wall of the big catch and the tubular box body
State the solder joint between the first plane, the 3rd face, fourth plane, the 5th plane and the 7th plane of tubular box body be respectively 5,1
It is a, 2,1 and 1；
There is 11 solder joints, and the edge of the small catch and institute between the inner wall of the small catch and the tubular box body
It is respectively 6,3 and 2 to state the solder joint between the first plane of tubular box body and the 6th plane.
The width w2 of the small catch is 4.00 ± 0.05mm.
Embodiment 1 and embodiment 2 form tubular box body by using the mode of stainless steel extrusion forming, pass through punch forming
Block by the two by laser spot welding together, forms accommodating space in tubular box body, for housing shaft, block is for solid
Determine Spiale element, the matching degree of the shaft of the utility model and laptop is high, and after installation, shaft will not loosen, fitness
Height, slow-roll stabilization, the service life of product are long；
The utility model uses laser spot welding technique, block and tubular box body is welded together, no residue, junction is complete
U.S. flawless, product is high-end, suitable for high-end notes this product；Wherein, there is at least nine between the inner wall of block and tubular box body
Solder joint；
Successively product surface is handled using plating and PVD process, keeps overall structure outer surface fine and close bright,
Beautiful air, especially suitable for high-end computer, and can be according to client's needs, with the coat of metal of PVD process plating different colours, face
Color is various, meets customer need, more high-end and professional with the color of laptop and the matching degree higher of appearance.
The above description is only the embodiments of the present invention, and it does not limit the scope of the patent of the present invention, every
The equivalent structure made using the utility model specification is directly or indirectly used in other related technical areas, together
Reason is included in the scope of patent protection of the utility model.
Claims (7)
1. a kind of notebook computer rotation shaft box, it is characterised in that：Including tubular box body (1) and arranged on the in vivo gear of tubular box
Block, the tubular box body is interior to form accommodating space, and the block is connected with the inner wall spot welding of the tubular box body and the block
Perpendicular to the inner wall of the tubular box body；
The tubular box body includes sequentially connected nine faces and is the first plane (11), the second plane (12), the 3rd face respectively
(13), fourth plane, the 5th plane, the 6th plane, the 7th plane, the 8th plane and the 9th plane (14,15,16,17,18 and
19), nine faces are integrally formed, and the one side of area maximum is the first plane in nine faces, first plane and described the
Four planes are opposite, and second plane is opposite with the 5th plane, and the 3rd face is opposite with the 9th plane, and described
One plane forms the first obtuse angle (α 1) with the second plane junction, the fourth plane and the 5th plane junction shape
Into the second obtuse angle (α 2), the 5th plane forms the first reflex angle (β 1), the 6th plane with the 6th plane junction
The second reflex angle (β 2) is formed with the 7th plane junction, the 7th plane forms the 3rd with the 8th plane junction
Obtuse angle (α 3), the 8th plane and the 9th plane junction form the 4th obtuse angle (α 4), the 9th plane with it is described
First plane junction forms the 5th obtuse angle (α 5)；
Block tool is there are three through hole and respectively large through-hole, middle through hole and small through hole, during the aperture of the large through-hole is more than
The aperture of through hole, and the aperture of middle through hole is more than the aperture of the small through hole；The large through-hole is close to the of the tubular box body
Three faces, for the middle through hole close to the 9th plane of the tubular box body, the small through hole is located at the middle through hole and described big logical
Between hole.
2. notebook computer rotation shaft box according to claim 1, it is characterised in that：The block (2) includes catch (21)
With along the blend stop (22) formed perpendicular to the direction of the catch, the catch is integrally formed with the shelves item, the catch
Edge is connected with the first plane, the 3rd face, fourth plane, the 5th plane and the 7th plane of the tubular box body for spot welding, institute
The side wall of blend stop and the first plane of the tubular box body, the 5th plane is stated to be in close contact with the 6th plane and be connected for spot welding,
The large through-hole (23) and the middle through hole (25) are all only through the catch, and the small through hole (24) is vertically simultaneously through institute
Catch and the blend stop are stated, the shape and size of the catch are consistent with the cross sectional shape and size of the tubular box body.
3. notebook computer rotation shaft box according to claim 1, it is characterised in that：The block is two pieces of catch, and point
Not Wei big catch (3) and small catch (4), the size of the big catch is more than the size of the small catch, the shape of the big catch
Shape and size are consistent with the cross sectional shape and size of the tubular box body, and the of the edge of the big catch and the tubular box body
One plane, the 3rd face, fourth plane, the 5th plane and the 7th plane connect for spot welding, edge and the cylinder of the small catch
The first plane, the 5th plane of shape box body are connected with the 6th plane spot welding, and the big catch tool is there are three through hole and is respectively big
Through hole (31), first through hole (32) and middle through hole (33), the small catch have the second through hole (41), the first through hole and institute
The second through hole coaxial line is stated, and the first through hole forms the small through hole with second through hole.
4. notebook computer rotation shaft box according to claim 1, it is characterised in that：The length (h1) of the tubular box body is
34.00 ± 0.05mm, the block have axially opposed one end and the other end, one end of the block and the tubular box
The distance (h2) of one end of body is 24.50 ± 0.10mm, the other end of the block and the distance of one end of the tubular box body
(h3) it is 13.70 ± 0.05mm.
5. notebook computer rotation shaft box according to claim 1, it is characterised in that：The wall thickness 0.4 of the tubular box body ±
0.05mm, a diameter of 3.50 ± 0.10mm of the large through-hole, a diameter of 3.00 ± 0.10mm of the middle through hole are described small logical
A diameter of 2.05 ± 0.03mm in hole；
Vertical range (h4) between the junction and the first plane of fourth plane and the 5th plane is 9.59-9.71mm, the 8th
Vertical range (h5) between the junction and the second plane of plane and the 9th plane is 14.16-14.28mm；The large through-hole
The distance between the second planes of Kong Xinyu (h6) be 5.39 ± 0.10mm, and be 4.84 with the distance between the first plane (h7)
±0.10mm；The distance between the second planes of Kong Xinyu of the small through hole (h8) be 8.47 ± 0.05mm, and with the first plane
The distance between (h9) be 2.82 ± 0.05mm；The distance between the second planes of Kong Xinyu of the middle through hole (h10) is 11.88
± 0.10mm, and be 2.45 ± 0.10mm with the distance between the first plane (h11).
6. notebook computer rotation shaft box according to claim 2, it is characterised in that：The catch and the tubular box body
There is 10 solder joints (5), and the first plane of the edge of the catch and the tubular box body, the 3rd face, the 4th between inner wall
Solder joint between plane, the 5th plane and the 7th plane is respectively 5,1,2,1 and 1；
There is 11 solder joints, and the side wall of the blend stop and the tubular box between the inner wall of the blend stop and the tubular box body
Solder joint between first plane of body, the 5th plane and the 6th plane is respectively 6,3 and 2.
7. notebook computer rotation shaft box according to claim 3, it is characterised in that：The big catch and the tubular box body
Inner wall between there is 10 solder joints, and the first plane of the edge of the big catch and the tubular box body, the 3rd face, the 4th
Solder joint between plane, the 5th plane and the 7th plane is respectively 5,1,2,1 and 1；
There is 11 solder joints, and the edge of the small catch and the cylinder between the inner wall of the small catch and the tubular box body
Solder joint between the first plane and the 6th plane of shape box body is respectively 6,3 and 2.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721638202.4U CN207437574U (en) | 2017-11-30 | 2017-11-30 | A kind of notebook computer rotation shaft box |
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| CN201721638202.4U CN207437574U (en) | 2017-11-30 | 2017-11-30 | A kind of notebook computer rotation shaft box |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107906116A (en) * | 2017-11-30 | 2018-04-13 | 昆山慧智柏电子科技有限公司 | A kind of notebook computer rotation shaft box and its manufacturing process |
| CN110687964A (en) * | 2018-07-05 | 2020-01-14 | 昆山英思捷精密电子有限公司 | Notebook computer pivot protective sheath |
-
2017
- 2017-11-30 CN CN201721638202.4U patent/CN207437574U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107906116A (en) * | 2017-11-30 | 2018-04-13 | 昆山慧智柏电子科技有限公司 | A kind of notebook computer rotation shaft box and its manufacturing process |
| CN110687964A (en) * | 2018-07-05 | 2020-01-14 | 昆山英思捷精密电子有限公司 | Notebook computer pivot protective sheath |
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