CN101825149A - Buffering elastic sheet and assembling method of electronic device using same - Google Patents
Buffering elastic sheet and assembling method of electronic device using same Download PDFInfo
- Publication number
- CN101825149A CN101825149A CN200910118127A CN200910118127A CN101825149A CN 101825149 A CN101825149 A CN 101825149A CN 200910118127 A CN200910118127 A CN 200910118127A CN 200910118127 A CN200910118127 A CN 200910118127A CN 101825149 A CN101825149 A CN 101825149A
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- Prior art keywords
- connecting portion
- circuit board
- elastic piece
- joint
- buffer
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- 238000000034 method Methods 0.000 title claims abstract description 25
- 230000003139 buffering effect Effects 0.000 title claims description 59
- 238000006073 displacement reaction Methods 0.000 claims abstract description 17
- 238000005516 engineering process Methods 0.000 claims description 6
- 239000000853 adhesive Substances 0.000 claims 1
- 230000001070 adhesive effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000001154 acute effect Effects 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
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- Mounting Of Printed Circuit Boards And The Like (AREA)
Abstract
一种缓冲弹片及应用其的电子装置的组装方法。缓冲弹片包括一第一连接部、一第二连接部及多个弹性臂。第一及第二连接部用以分别连接于电子装置的一壳体及一电路板。此些弹性臂设置于第一及第二连接部之间，各弹性臂的两端分别连接于第一及第二连接部，用以缓冲壳体相对于电路板的位移。组装方法包括以下步骤。首先，提供缓冲弹片包括第一、第二连接部及此些弹性臂。其次，连接第二连接部至一电路板的一贯孔周围的表面。再者，连接第二连接部至电路板之后，连接一壳体至第一连接部。
A buffer spring and an assembly method of an electronic device using the same. The buffer spring includes a first connection part, a second connection part and a plurality of elastic arms. The first and second connection parts are used to be connected to a shell and a circuit board of the electronic device, respectively. These elastic arms are arranged between the first and second connection parts, and the two ends of each elastic arm are respectively connected to the first and second connection parts, so as to buffer the displacement of the shell relative to the circuit board. The assembly method includes the following steps. First, a buffer spring including first and second connection parts and these elastic arms is provided. Secondly, the second connection part is connected to the surface around a through hole of a circuit board. Furthermore, after connecting the second connection part to the circuit board, a shell is connected to the first connection part.
Description
Technical field
The present invention relates to a kind of buffering spring sheet and use the assembling method of its electronic equipment, and particularly relevant for a kind of assembling method of avoiding assembly to be subjected to the buffering spring sheet of stress rupture and using its electronic equipment.
Background technique
Generally speaking, in the common on the market now electronic equipment, be that the spare part with many precisions is arranged on the mainboard, and directly mainboard be fixed on the housing.For example in mobile computer, chips such as north and south bridge chip, central processing unit (CPU) are arranged on the printed circuit board (PCB), and printed circuit board (PCB) is directly locked on shell.
Yet electronic equipment is in ensuing assembling, the process of packing or transporting, or the user is when using electronic equipment, allows electronic equipment be subjected to collision easily.Do the time spent when electronic equipment is collided or is subjected to external force, the housing of electronic equipment easily deforms, or even the relative displacement of mainboard and housing takes place.Because directly mainboard is fixed on the mode on the housing traditionally, the stress that can directly will collide, housing distortion produced directly is passed on the mainboard, thereby causes the phenomenon of mainboard bending.More serious situation can make that the scolder of weld assembly splits on the mainboard, or even causes the mainboard fracture.Thus, influence the crashworthiness of electronic equipment greatly, and reduced the product yield, improved manufacture cost relatively.
Summary of the invention
Purpose of the present invention is exactly a kind of buffering spring sheet to be provided and to use the assembling method of its electronic equipment, utilize a plurality of elastic arms in the buffering spring sheet to cushion the relative displacement of electronic equipment middle shell and circuit board, with the problem of avoiding relative displacement to cause assembly to damage.
An aspect of of the present present invention proposes a buffering spring sheet, and it is to be applied in the electronic equipment.Buffering spring sheet comprises one first joint, one second joint and a plurality of elastic arm.First joint and second joint be a housing and the circuit board in order to be connected in electronic equipment respectively.These a little elastic arms are arranged between two joints, and the two ends of each elastic arm are connected to first joint and second joint, in order to the displacement of bumper housing with respect to circuit board.
Another aspect of the present invention proposes a kind of assembling method of electronic equipment.At first, provide a buffering spring sheet, comprise one first joint, one second joint and a plurality of elastic arm.These a little elastic arms are arranged between first joint and second joint.The two ends of each elastic arm are connected to first joint and second joint.Then, the perforation surface on every side that connects second joint to a circuit board.Then, connect second joint to circuit board, connect housing to the first joint.
Buffering spring sheet of the present invention and use the assembling method of its electronic equipment, utilization is connected in a plurality of elastic arms between two joints, buffering electronic equipment middle shell is with respect to the displacement of circuit board, make the stress that relative displacement produced between the assembly can obtain buffering, and then avoid assembly to be subjected to the problem that stress causes deformation, bending even breaks.
Description of drawings
Fig. 1 illustrates the stereogram according to the buffering spring sheet of a preferred embodiment of the present invention.
Fig. 2 A illustrates the plan view of buffering spring sheet among Fig. 1.
Fig. 2 B illustrates among Fig. 2 A the sectional drawing along A-A ' line.
Fig. 3 illustrates the schematic representation according to the circuit board of a preferred embodiment of the present invention.
Fig. 4 illustrates the schematic representation according to the housing of a preferred embodiment of the present invention.
Fig. 5 illustrates the sectional drawing that second joint is connected in circuit board.
Fig. 6 illustrates the sectional drawing that buffering spring sheet is connected in housing and circuit board.
Fig. 7 illustrates the plan view according to the buffering spring sheet of another embodiment of the present invention.
Fig. 8 illustrates the plan view according to the buffering spring sheet of further embodiment of this invention.
Symbol description
100: 111: the first joints of buffering spring sheet
111a: the inside edge 111b of first joint: outside first joint
112: the second joint side margin
112b: the outer ledge 112a of second joint: in second joint
130: the positioning part side margin
210: housing 120: elastic arm
210b: lower shell body 200: electronic equipment
220: circuit board 210a: upper shell
230: fixed block 210c: locking hole
711: the first joint 220a: perforation
720: elastic arm 700: buffering spring sheet
800: 712: the second joints of buffering spring sheet
Joint 730 in 812: the second: the positioning part
830: 811: the first joints in positioning part
θ: acute angle 820: elastic arm
D: buffering spring sheet radially
Embodiment
According to the buffering spring sheet of preferred embodiment of the present invention and use the assembling method of its electronic equipment, utilize a plurality of elastic arms to be connected to the mode of first joint and second joint, make be connected in the housing of first joint with the circuit board that is connected in second joint between relative displacement can obtain cushioning, the stress of avoiding the relative displacement generation further can be avoided the problem of assembly damage on assembly.
Below be to describe at buffering spring sheet according to a preferred embodiment of the present invention.Please refer to Fig. 1, it illustrates the stereogram according to the buffering spring sheet of a preferred embodiment of the present invention.Buffering spring sheet 100 comprises one first joint 111, one second joint 112 and a plurality of elastic arm 120.These a little elastic arms 120 are to be arranged between first joint 111 and second joint 112, and the two ends of each elastic arm 120 are connected to first joint 111 and second joint 112.Buffering spring sheet 100 is to be applied in the electronic equipment, and first joint 111 and second joint 112 be a housing and the circuit board in order to be connected in electronic equipment respectively.These a little elastic arms 120 are in order to the displacement of bumper housing with respect to circuit board, avoid the effect of assembly stress and the problem damaged.In the present embodiment relevant for the content of housing and circuit board, after will describing in detail.
Furthermore, the buffering spring sheet 100 of present embodiment is circular, and it is one circular that first joint 111 and second joint 112 are respectively, and second joint 112 is around first joint 111.As shown in Figure 1, first joint 111 has an inside edge 111a and an outer ledge 111b, and second joint 112 has an inside edge 112a and an outer ledge 112b.The two ends of each elastic arm 120 are connected to the outer ledge 111b of first joint 111 and the inside edge 112a of second joint 112.One end of these a little elastic arms 120 is the outer ledge 111b that are connected in first joint 111 in equally spaced mode, and the other end is the inside edge 112a that is connected in second joint 112 in equally spaced mode.In different mode of executions, the mode that the two ends of these a little elastic arms 120 can also unequal interval is arranged between first joint 111 and second joint 112.In the present embodiment, each elastic arm 120 for example is a S shape, and each elastic arm 120 is connected in first joint, 111 parts, is to be connected in second joint, 112 part positions on different buffering spring sheet radiuses with this elastic arm 120; That is, to be connected in first joint, 111 parts and to be connected in second joint, 112 parts are the settings of staggering to each elastic arm 120.
On the one hand, buffering spring sheet 100 also comprises a plurality of positioning parts 130 in addition.Please be simultaneously with reference to Fig. 2 A and Fig. 2 B, Fig. 2 A illustrates the plan view of buffering spring sheet among Fig. 1; Fig. 2 B illustrates among Fig. 2 A the sectional drawing along A-A ' line.These a little positioning parts 130 are to be connected in second joint 112, in order to buffering spring sheet 100 is positioned on the circuit board of electronic equipment.Shown in Fig. 2 B, these a little positioning parts 130 be along non-parallel in buffering spring sheet 100 radially the direction of D protrude from buffering spring sheet 100 surfaces.In the practical application, first joint 111, second joint 112 and this a little elastic arms 120 for example are a plate-like structure, and first joint 111, second joint 112, these a little elastic arms 120 and this a little positioning parts 130 are preferably the structure that is one of the forming.
Next, describe at assembling method according to the electronic equipment of a preferred embodiment of the present invention.Assembling method at first provides the step of buffering spring sheet 100.Provide buffering spring sheet 100 in this step, illustrate as Fig. 1 according to a preferred embodiment of the present invention.Secondly, please refer to Fig. 3 and Fig. 4, Fig. 3 illustrates the schematic representation according to the circuit board of a preferred embodiment of the present invention; Fig. 4 illustrates the schematic representation according to the housing of a preferred embodiment of the present invention.Housing 210 for example comprises a upper shell 210a and a lower shell body 210b, and has a locking hole 210c.Circuit board 220 has a perforation 220a.
The assembling method of present embodiment then connects the step of second joint 112 to circuit board 220.Please refer to Fig. 5, it illustrates the sectional drawing that second joint is connected in circuit board.In this step, be that second joint 112 with buffering spring sheet 100 is connected in circuit board 220 corresponding to the surface around the perforation 220a.In the practical application, second joint 112 of buffering spring sheet 100 is to utilize surface mount technology (SurfaceMount Technology SMT) is connected in circuit board 220.Buffering spring sheet 100 is can select for use to tolerate tin furnace temperature and rubber-like material, for example copper.So can when the spare part on the circuit board 220 carries out surface mount, synchronously buffering spring sheet 100 be arranged on the circuit board 220, can simplify fabrication steps, reduce manufacture cost.In addition, in the present embodiment, the external diameter of first joint 111 is less than the diameter of perforation 220a.Therefore when second joint 112 was connected in circuit board 220, first joint 111 can not touch circuit board 220, and this moment, first joint 111 was through the support of a little elastic arms 120 thus, was suspended in perforation 220a place.In this way, first joint 111 be can along vertical buffering spring sheet 100 radially D direction and be parallel to the radially direction of D of buffering spring sheet 100, with respect to 112 displacements of second joint.
In addition on the one hand, at aforementioned connection second joint 112 to the step of circuit board 220, during surperficial around second joint 112 is connected in the perforation 220a of circuit board 220, these a little positioning parts 130 are the sidewalls that are contacted with perforation 220a, buffering spring sheet 100 is positioned circuit board 220 corresponding to perforation 220a place.More at large, accompany an acute angle theta between the sidewall of each positioning part 130 and perforation 220a, use the location that more helps buffering spring sheet 100.
Next, the assembling method of present embodiment connects the step of housing 210 to first joints 111 in connecting second joint 112 to circuit board 220.Please refer to Fig. 6, it illustrates the sectional drawing that buffering spring sheet is connected in housing and circuit board.In this step, for example be to utilize a fixed block 230 to connect housing 210 in first joint 111.The housing 210 of present embodiment for example comprises upper shell 210a and lower shell body 210b, and fixed block 230 for example is a screw.Upper shell 210a and lower shell body 210b are contacted with two surfaces up and down of first joint 111 respectively, and utilize the mode of screw interlocking in locking hole 210c, and housing 210 is locked in first joint 111.In addition, housing 210 is connected in the mode that the method for first joint 111 is not restricted to lock.In another mode of execution, housing 210 also can utilize modes such as gluing, welding to be connected in first joint 111.
Finishing connection first joint 111 and second joint 112 to the action of housing 210 and circuit board 220, is the assembling method of finishing according to the electronic equipment 200 of a preferred embodiment of the present invention.Electronic equipment 200 mainly comprises housing 210, circuit board 220 and buffering spring sheet 100, and a plurality of elastic arms 120 of buffering spring sheet 100 are in order to the displacement of bumper housing 210 with respect to circuit board 220.When electronic equipment 200 in the packing of product and when transporting, even the person of being to use is when using electronic equipment 200, these a little elastic arms 120 are bumper housings 210 with respect to circuit board 220 along perpendicular to buffering spring sheet 100 D and be parallel to the radially displacement of D of buffering spring sheet 100 radially.When electronic equipment 200 is collided or the housing 210 of electronic equipment 200 is subjected to the external force effect and when deformation takes place, these a little elastic arms 120 are available buffer housing 210 displacements with respect to circuit board 220, and the deformation quantity of absorption housing 210, can with Stress Transfer to circuit board 220, not avoid the problem of stress rupture assembly.
As shown in Figure 1, the buffering spring sheet 100 of present embodiment is to include three elastic arms 120 and three positioning parts 130 are example.Yet,, can understand technology of the present invention and be not restricted to this in the persond having ordinary knowledge in the technical field of the present invention.The quantity of elastic arm 120 and positioning part 130 is not restricted to three, and the shape of elastic arm 120 is also unrestricted in S shape.Every first joint 111 is connected in second joint 112 via elastic arm 120, the joint 111 of winning can be relatively moved with the configuration mode that cushions with respect to second joint 112, all belong to scope of the present invention.
In the aforementioned buffering spring sheet 100 according to one embodiment of the invention, first joint 111 and second joint 112 respectively with one circular be that example describes, illustrate as Fig. 2 A.Yet the shape of first joint 111 and second joint 112 is not as limit, and for example first joint 111 also can be polygonal.Please refer to Fig. 7, it illustrates the plan view according to the buffering spring sheet of another embodiment of the present invention.Buffering spring sheet 700 comprises one first joint 711, a plurality of elastic arm 720 and one second joint 712.First joint 711 is the ring-type rectangle, and second joint 712 is positioned at the relative both sides of first joint 711, and is respectively a strip.In addition, buffering spring sheet 700 more comprises a plurality of positioning parts 730, is connected to second joint 712 of position in first joint, 711 both sides.Buffering spring sheet 700 comprises four elastic arms 720, is disposed in twos between first joint 711 and second joint 712.
In addition, according to first joint the 111, the 711st of the embodiment of the invention, be example with the structure of ring-type, yet first joint also can be planar.Please refer to Fig. 8, it illustrates the plan view according to the buffering spring sheet of further embodiment of this invention.Buffering spring sheet 800 comprises one first joint 811, a plurality of elastic arm 820, one second joint 812 and a plurality of positioning part 830.First joint 811 is to be planar, and the housing of electronic equipment can utilize the mode of gluing or welding to be connected in first joint 811.
Above-mentioned buffering spring sheet and electronic equipment and assembling method thereof according to preferred embodiment of the present invention, utilize a plurality of elastic arms to connect first joint and second joint, first joint and be connected in the mode that housing and second joint are connected in circuit board, make the relative displacement of housing and circuit board, and housing is subjected to the external force effect and the deformation that produces can obtain buffering through a little elastic arms thus.Therefore, the stress of deformation and displacement generation can not act on the circuit board problem that can avoid circuit board to be damaged.Moreover, utilize surface mount technology to connect second joint and circuit board, can simplify step, promote the assembling convenience, more can further reduce cost.
Though the present invention discloses as above with embodiment; right its is not in order to limiting the present invention, anyly is familiar with this technician, without departing from the spirit and scope of the present invention; when can being used for a variety of modifications and variations, so protection scope of the present invention is when being as the criterion according to the content that claim defined.
Claims (19)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910118127A CN101825149A (en) | 2009-03-02 | 2009-03-02 | Buffering elastic sheet and assembling method of electronic device using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910118127A CN101825149A (en) | 2009-03-02 | 2009-03-02 | Buffering elastic sheet and assembling method of electronic device using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101825149A true CN101825149A (en) | 2010-09-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910118127A Pending CN101825149A (en) | 2009-03-02 | 2009-03-02 | Buffering elastic sheet and assembling method of electronic device using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101825149A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104343869A (en) * | 2013-07-24 | 2015-02-11 | 上海合璧电子元件有限公司 | Elastic frame plate |
| CN105179540A (en) * | 2015-08-25 | 2015-12-23 | 同济大学 | Fan-shaped spring arm, leaf spring comprising fan-shaped spring arms, and compressor with leaf springs |
| CN108736682A (en) * | 2018-05-25 | 2018-11-02 | 信利光电股份有限公司 | A kind of linear vibration motor |
| CN108980247A (en) * | 2017-06-02 | 2018-12-11 | 杭州海康威视数字技术股份有限公司 | A kind of rubber absorbers for hard disk vibration damping |
| CN110911200A (en) * | 2019-12-25 | 2020-03-24 | 新考思莫施电子(上海)有限公司 | Novel button switch structure |
| CN111288118A (en) * | 2020-03-23 | 2020-06-16 | 广东博智林机器人有限公司 | Elastic piece, wall buffer mechanism and hanging basket |
| CN113113947A (en) * | 2021-04-12 | 2021-07-13 | 广东品能实业股份有限公司 | Mobile power supply |
| WO2022078529A1 (en) * | 2020-10-12 | 2022-04-21 | 杭州宇树科技有限公司 | Quadruped robot body having flexible buffer structure and quadruped robot |
| CN114640198A (en) * | 2020-12-15 | 2022-06-17 | 法雷奥电机设备公司 | Rolling bearing arrangements for rotating electrical machines |
-
2009
- 2009-03-02 CN CN200910118127A patent/CN101825149A/en active Pending
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104343869A (en) * | 2013-07-24 | 2015-02-11 | 上海合璧电子元件有限公司 | Elastic frame plate |
| CN104343869B (en) * | 2013-07-24 | 2018-10-23 | 上海合璧电子元件有限公司 | elastic frame plate |
| CN105179540A (en) * | 2015-08-25 | 2015-12-23 | 同济大学 | Fan-shaped spring arm, leaf spring comprising fan-shaped spring arms, and compressor with leaf springs |
| CN108980247A (en) * | 2017-06-02 | 2018-12-11 | 杭州海康威视数字技术股份有限公司 | A kind of rubber absorbers for hard disk vibration damping |
| CN108736682A (en) * | 2018-05-25 | 2018-11-02 | 信利光电股份有限公司 | A kind of linear vibration motor |
| CN110911200A (en) * | 2019-12-25 | 2020-03-24 | 新考思莫施电子(上海)有限公司 | Novel button switch structure |
| CN111288118A (en) * | 2020-03-23 | 2020-06-16 | 广东博智林机器人有限公司 | Elastic piece, wall buffer mechanism and hanging basket |
| WO2022078529A1 (en) * | 2020-10-12 | 2022-04-21 | 杭州宇树科技有限公司 | Quadruped robot body having flexible buffer structure and quadruped robot |
| GB2611441A (en) * | 2020-10-12 | 2023-04-05 | Hangzhou Yushu Tech Co Ltd | Quadruped robot body having flexible buffer structure and quadruped robot |
| GB2611441B (en) * | 2020-10-12 | 2024-08-28 | Hangzhou Yushu Tech Co Ltd | Quadruped robot body having flexible buffer structure and quadruped robot |
| CN114640198A (en) * | 2020-12-15 | 2022-06-17 | 法雷奥电机设备公司 | Rolling bearing arrangements for rotating electrical machines |
| CN113113947A (en) * | 2021-04-12 | 2021-07-13 | 广东品能实业股份有限公司 | Mobile power supply |
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Application publication date: 20100908 |