CN114364169B - Portable electronic equipment with elastic anti-seismic structure - Google Patents
Portable electronic equipment with elastic anti-seismic structure Download PDFInfo
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- CN114364169B CN114364169B CN202111596479.6A CN202111596479A CN114364169B CN 114364169 B CN114364169 B CN 114364169B CN 202111596479 A CN202111596479 A CN 202111596479A CN 114364169 B CN114364169 B CN 114364169B
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- main circuit
- portable electronic
- display module
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- 230000035939 shock Effects 0.000 claims abstract description 20
- 239000002184 metal Substances 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 230000003139 buffering effect Effects 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 239000012943 hotmelt Substances 0.000 claims 1
- 239000011324 bead Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000000703 anti-shock Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 102100038612 Calmodulin-regulated spectrin-associated protein 3 Human genes 0.000 description 1
- 101000741294 Homo sapiens Calmodulin-regulated spectrin-associated protein 3 Proteins 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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- Telephone Set Structure (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention provides portable electronic equipment with an elastic anti-vibration structure, which comprises an upper shell, a display module, a main circuit board, an elastic conducting strip and a lower shell which are sequentially assembled, wherein the total number of the upper shell and the display module is 5; the upper shell and the lower shell are made of high-elasticity plastic materials; the upper shell is provided with a window for installing a display panel, a plurality of fixing buckles are arranged around the window, and the display module is limited in the window range by the fixing buckles; the main circuit board is coupled with the display module through elastic metal contacts; an output terminal is arranged on the lower shell, and leads are arranged between the output terminal and the main circuit board through the elastic conductive sheet; the main circuit board is suspended between the upper shell and the lower shell through the elastic metal contact and the elastic conductive sheet, or is fixedly connected with the upper shell or the lower shell through a fixed point. The portable electronic equipment provided by the invention has good shock resistance.
Description
Technical Field
The present invention relates to a portable electronic device having an elastic shock-resistant structure.
Background
The existing portable electronic equipment generally adopts a rigid connection structure with tightness, has poor anti-seismic and anti-falling performance, and can easily cause the cracking of a shell when the equipment is carelessly dropped or is impacted or impacted in the movement process, and the internal structure is damaged, or the internal rigid components mutually impact to cause the structural damage and the disconnection of a circuit joint, so that the normal use and the service life of the equipment are affected, and the wearing requirement of people in the movement process cannot be met.
Disclosure of Invention
The invention solves the technical problem of providing the portable electronic equipment with good anti-shock and anti-falling performance based on the elastic anti-shock structure. The technical scheme is as follows:
The portable electronic equipment with the elastic shock-resistant structure comprises an upper shell, a display module, a main circuit board, an elastic conducting strip and a lower shell which are sequentially assembled, wherein the total structure of the upper shell, the display module, the main circuit board, the elastic conducting strip and the lower shell is 5 layers of structural units;
The upper shell and the lower shell are made of high-elasticity plastic materials; the upper shell is provided with a window for installing a display panel, a plurality of fixing buckles are arranged around the window, and the display module is limited in the window range by the fixing buckles;
the thickness of the edge of the display module is 0.5-2 mm;
The gap between the clamping groove on the fixed clamp and the edge of the display module is in the range of 20-500 mu m;
The main circuit board is coupled with the display module through elastic metal contacts;
the elastic travel of the elastic metal contact is 0.5 mm-5 mm;
An output terminal is arranged on the lower shell, and leads are arranged between the output terminal and the main circuit board through the elastic conductive sheet;
the main circuit board is suspended between the upper shell and the lower shell through the elastic metal contact and the elastic conductive sheet, or is fixedly connected with the upper shell or the lower shell through only one fixed point.
Furthermore, the side of the lower shell, which is away from the circuit board, is also provided with a silica gel plug and flexible salient points for buffering.
Further, the upper shell and the lower shell are connected by using a fastener, or are fixedly connected by using ultrasonic waves and high-frequency welding, or adopting an adhesive and hot-melting welding process.
Further, the upper shell is further provided with a concave area containing the window, and transparent or semitransparent organic glass covering the display module is installed in the concave area.
Further, the upper shell is also provided with an assembly hole, and the main circuit board is provided with an encoder switch; the rotary shaft of the encoder switch is connected with the rotary shaft of the encoder switch through the assembly hole.
Further, a tact switch is further arranged on the main circuit board, and a physical button corresponding to the tact switch is further arranged on the upper shell.
Furthermore, the front or side of the upper shell is also provided with an indicator lamp coupled with the main circuit board.
Furthermore, the upper shell or the lower shell is also provided with an external connection plug-in signal port or a power output/access port which is connected with the main circuit board in a coupling way.
Further, the output terminal is a magnetic output electrode.
According to the portable electronic equipment with the elastic shock-resistant structure, through the shell made of the elastic (high-toughness) plastic material, the elastic fixing bayonet between the liquid crystal screen and the front shell, the elastic contact between the liquid crystal screen and the circuit board and the elastic conductive contact between the circuit board and the magnetic output electrode, the whole structure similar to an egg is formed, so that wearing comfort is improved, internal components can be protected from being overturned during movement, stability of the equipment in a working state is improved, and shock resistance and drop resistance of the device are effectively improved.
Drawings
Fig. 1 is a schematic front view of an embodiment of a portable electronic device of the present invention.
Fig. 2 is a schematic back view of an embodiment of the portable electronic device of the present invention.
Fig. 3 is a structural exploded view of an embodiment of the portable electronic device of the present invention.
Fig. 4 is a schematic front view of an upper housing of an embodiment of the portable electronic device of the present invention.
Fig. 5 is a schematic view of the back of the upper housing of an embodiment of the portable electronic device of the present invention.
Fig. 6 is a schematic diagram of an upper housing of the portable electronic device of the embodiment of the present invention with a display module and an operating knob mounted thereon.
Fig. 7 is a schematic front view of a circuit board of an embodiment of a portable electronic device of the present invention.
Fig. 8 is a schematic diagram of a back side of a circuit board of an embodiment of a portable electronic device according to the present invention.
Fig. 9 is a schematic diagram of the back of the lower housing of the portable electronic device according to the embodiment of the invention.
Fig. 10 is a schematic structural view of an output electrode and an elastic conductive sheet in an embodiment of the portable electronic device of the present invention.
Fig. 11 is a schematic view of a portable electronic device according to an embodiment of the present invention with a battery rear cover removed.
Fig. 12 is a schematic view of a circuit board and a lower housing structure in an embodiment of a portable electronic device according to the invention.
Detailed Description
For a further understanding of the present invention, preferred embodiments of the invention are described below in conjunction with the examples, but it should be understood that these descriptions are merely intended to illustrate further features and advantages of the invention, and are not limiting of the claims of the invention.
Referring to fig. 1-3, an embodiment of the present invention provides a portable electronic device with an elastic shock-resistant structure, which is formed by assembling 5 layers of structural units of an upper housing 13, a display module 3, a main circuit board 2, an elastic conductive sheet 25, and a lower housing 14, which are assembled in sequence, into a whole with an elastic shock-resistant structure.
Wherein, the upper shell 13 and the lower shell 14 are made of ABS, TPU, PVC, silica gel or plastic materials with toughness similar to the materials. The upper shell and the lower shell are connected by using a fastener, or are welded by using ultrasonic waves and high frequency waves, or are fixedly connected by adopting an adhesive and hot-melting welding process, so that the outer shell 1 is formed.
Referring to fig. 4 to 6, the upper case 13 is provided with a window 101 for mounting the display panel 3, and 4 fixing clips 102 are provided around the window 101 at the rear surface. The end of the fixing buckle 102 is a protruding clamping tongue, and a clamping groove is formed between the clamping tongue and the shell. The display module 3 is defined at the window 101 by a fixing clasp 102.
In order to form a good elastic mounting, the thickness of the edge of the display module 3 is between 0.5mm and 2mm, and the gap between the clamping groove on the fixing buckle 102 and the edge of the display module 3 is between 20 μm and 500 μm. If the gap is too tight, the elastic buffer is lost, and if it is too loose, the display module escapes.
Referring to fig. 3 and 7, the main circuit board 2 and the display module 3 are coupled by a resilient metal contact 22. Specifically, the bottom of the elastic metal contact 22 is abutted against the electrode contact on the main circuit board 2 or welded on the main circuit board 2, and the elastic contact on the top is abutted against the hole-shaped electrode on the display module 3. The elastic travel of the top elastic contact is 0.5 mm-5 mm. If the stroke is too short, the buffering force is lacking, the elastic protection effect is lost, and if the stroke is too long, the contact stability is poor.
Referring to fig. 2and 3, the lower case 14 is provided with two output terminals 16. Meanwhile, referring to fig. 8, the back surface of the main circuit board 2 is provided with an elastic conductive sheet 25. The output terminals 16 and the main circuit board 2 are connected by elastic conductive pieces 25.
Specifically, referring to fig. 9 and 10, the elastic conductive sheet 25 is provided with an elastic tongue 251 and is electrically connected firmly to the main circuit board by a contact 252. The lower case 14 is provided with a recess 141 for mounting the output terminal 16, in which an assembly hole is inserted to be fitted with the power pin of the output electrode. The output terminal 16 includes a circular body and a pin 161 connected to the circular body. During assembly, the pins 161 of the output terminal 16 are inserted and bent through the assembly holes in the grooves 141 and then abut against the elastic tongue pieces 251 on the elastic conductive pieces 25, so that a reliable and shockproof elastic electrical connection is formed.
With the structure, the main circuit board 2 is suspended and installed between the upper shell 13 and the lower shell 14 through the elastic metal contacts 22 and the elastic conductive sheets 25, or is fixedly connected with the upper shell or the lower shell only through one fixed point 26, so that a suspended elastic shock-resistant structure is formed, and the suspended elastic shock-resistant structure has good shock resistance.
As a further preferred solution, referring to fig. 2, the side of the lower housing 14 facing away from the circuit board is also provided with a silicone plug for cushioning and flexible bumps 18 to create a better shock-resistant effect.
As a further preferred embodiment, see fig. 1 and 3-5, the upper housing 13 is further provided with a recessed area 100 comprising a window 101, in which recessed area 100 a transparent or translucent plastic glazing 10 covering the display module 3 is mounted. The organic glass 10 can also have a good protective effect on the display panel 3.
As a further preferred embodiment, referring to fig. 3 to 7, the upper housing 13 is further provided with a fitting hole 103. Correspondingly, the main circuit board 2 is provided with an encoder switch 23. Further, the electronic apparatus in the present embodiment is also provided with an operation knob 11 fitted to the encoder switch 23, and the operation knob 11 is connected to the rotation shaft of the encoder switch 23 via the fitting hole 103 in the upper case 13. Because the operation knob 11 is not fixedly connected with the upper shell 13, the loosening caused by vibration and impact between the operation knob 11 and the upper shell is avoided, and the anti-vibration and anti-falling performance is better
In other embodiments, a tact switch may be provided on the main circuit board 2, and a corresponding physical button may be provided on the upper case 13 to perform a key operation, which is not particularly limited herein.
As a further preferred scheme, referring to fig. 1 and 6, an annular light band 12 is further provided around the operation knob 11, and the annular light band includes an annular transparent housing and a plurality of LED light beads in the housing, and correspondingly, a light control circuit for driving the plurality of LED light beads is further configured on the main circuit board. When the device works, the current working state of the device can be indicated by lighting a specific lamp bead combination or color or adopting a trotting horse type sequentially lighting mode, so that the device is attractive and convenient for a user to observe the working state of the device.
In other embodiments, the indicator lamp may be disposed at other portions of the upper case or the lower case, which is not particularly limited herein.
As a further preferred solution, see fig. 2 and 11, the lower housing 14 is provided with two battery compartments 18 on both sides and with a removable rear cover 17 covering the battery compartments. Referring to fig. 12, 4 limit portions 181 adapted to the display module 3 are further provided on the back surface of the battery compartment 18. Therefore, the display module 3 is further limited by the 4 limiting parts 181 after being assembled, so that the assembly structure is more stable.
Meanwhile, the main circuit board 2 is arranged between the two battery bins and is provided with battery electrodes 24 which are arranged at two ends of the battery bins in an extending manner, and the main circuit board can also have a certain limiting function. Further, referring to fig. 8 and 12, the main circuit board 2 may further be provided with a limiting hole 27, and the lower housing 14 is provided with a corresponding limiting post 140, which cooperates with the limiting post to further limit the main circuit board 2 under the condition of not losing elasticity.
As a further preferred embodiment, referring to fig. 1 and 2, the electronic device in this embodiment has a profile comprising two parallel sides, a convex circular bottom side and a concave circular top side. At the concave arc top edge, there is also an external plug-in signal port or power output/access port 15 (corresponding to plug-in terminal 21 on the main circuit board) for coupling with the main circuit board 2.
When the external electrode is used, if the plug is exposed outside the shell, the plug can be bumped by other objects or the electrode seat connected with the plug can be damaged due to falling. Therefore, in this embodiment, the top of the device housing is designed to be a concave arc, the upper left corner and the upper right corner of the device housing are raised to form a shape of a Nezha head (a double head), and the plugging output port 15 is located in the concave arc, so that a part of external force can be prevented from directly acting on the plug during use, and the plug is protected.
In the present example, the output terminal 16 is a magnetic output electrode, which can be conveniently connected to a matching magnetic electrode for convenience.
The above description of the embodiments is only for aiding in the understanding of the method of the present invention and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the invention can be made without departing from the principles of the invention and these modifications and adaptations are intended to be within the scope of the invention as defined in the following claims.
Claims (9)
1. The portable electronic equipment with the elastic shock-resistant structure is characterized in that the integral structure comprises an upper shell, a display module, a main circuit board, an elastic conducting strip and a lower shell which are sequentially assembled, wherein the total number of the upper shell, the display module, the main circuit board, the elastic conducting strip and the lower shell is 5;
The upper shell and the lower shell are made of high-elasticity plastic materials; the upper shell is provided with a window for installing a display panel, a plurality of fixing buckles are arranged around the window, and the display module is limited in the range of the window by the fixing buckles;
The edge thickness of the display module is 0.5 mm-2 mm;
The gap between the clamping groove on the fixing clamp and the edge of the display module is in the range of 20-500 mu m;
The main circuit board is coupled with the display module through elastic metal contacts;
the elastic travel of the elastic metal contact is 0.5 mm-5 mm;
An output terminal is arranged on the lower shell, and leads are arranged between the output terminal and the main circuit board through the elastic conductive sheet;
the main circuit board is suspended between the upper shell and the lower shell through the elastic metal contact and the elastic conductive sheet.
2. The portable electronic device with the elastic shock-resistant structure according to claim 1, wherein a silica gel plug and flexible protruding points for buffering are further arranged on the surface, facing away from the circuit board, of the lower shell.
3. The portable electronic device with elastic shock-resistant structure according to claim 1, wherein the upper and lower cases are connected by using a fastener, or are fixedly connected by using ultrasonic or high-frequency welding, or by using an adhesive or hot-melt welding process.
4. The portable electronic device with elastic shock-resistant structure according to claim 1, wherein the upper case is further provided with a recessed area containing the window, and transparent or semitransparent organic glass is installed in the recessed area to cover the display module.
5. The portable electronic device with elastic shock-resistant structure according to any one of claims 1 to 4, wherein the upper case is further provided with an assembly hole, and the main circuit board is provided with an encoder switch; the rotary shaft of the encoder switch is connected with the rotary shaft of the encoder switch through the assembly hole.
6. The portable electronic device with elastic shock-resistant structure according to claim 5, wherein a tact switch is further provided on the main circuit board, and a physical button corresponding to the tact switch is further provided on the upper case.
7. The portable electronic device with elastic shock-resistant structure according to claim 5, wherein the front or side of the upper housing is further provided with an indicator light coupled to the main circuit board.
8. The portable electronic device with elastic shock-resistant structure according to any one of claims 1 to 4, wherein the upper case or the lower case is further provided with an external plug signal port or a power output/access port coupled to the main circuit board.
9. The portable electronic device with elastic shock-resistant structure as claimed in claim 1, wherein said output terminal is a magnetic output electrode.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202111596479.6A CN114364169B (en) | 2021-12-24 | 2021-12-24 | Portable electronic equipment with elastic anti-seismic structure |
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CN202111596479.6A CN114364169B (en) | 2021-12-24 | 2021-12-24 | Portable electronic equipment with elastic anti-seismic structure |
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CN114364169A CN114364169A (en) | 2022-04-15 |
CN114364169B true CN114364169B (en) | 2024-06-11 |
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CN202111596479.6A Active CN114364169B (en) | 2021-12-24 | 2021-12-24 | Portable electronic equipment with elastic anti-seismic structure |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN116669364B (en) * | 2022-12-16 | 2024-04-12 | 荣耀终端有限公司 | Shell and electronic equipment |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202857171U (en) * | 2012-06-29 | 2013-04-03 | 深圳市江波龙电子有限公司 | Portable electronic equipment |
CN207265681U (en) * | 2017-06-06 | 2018-04-20 | 北京恒信卓元科技有限公司 | A kind of multifunction charging device |
CN208707890U (en) * | 2018-09-11 | 2019-04-05 | 深圳市沃特沃德股份有限公司 | The fixed structure of bluetooth headset battery |
CN209676710U (en) * | 2019-01-22 | 2019-11-22 | 深圳佰嘉奕成科技有限公司 | A kind of smart phone board structure of circuit |
JP3230430U (en) * | 2020-11-13 | 2021-01-28 | 寧波毅諾智慧健康科技有限公司 | Beauty equipment based on minute current |
-
2021
- 2021-12-24 CN CN202111596479.6A patent/CN114364169B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202857171U (en) * | 2012-06-29 | 2013-04-03 | 深圳市江波龙电子有限公司 | Portable electronic equipment |
CN207265681U (en) * | 2017-06-06 | 2018-04-20 | 北京恒信卓元科技有限公司 | A kind of multifunction charging device |
CN208707890U (en) * | 2018-09-11 | 2019-04-05 | 深圳市沃特沃德股份有限公司 | The fixed structure of bluetooth headset battery |
CN209676710U (en) * | 2019-01-22 | 2019-11-22 | 深圳佰嘉奕成科技有限公司 | A kind of smart phone board structure of circuit |
JP3230430U (en) * | 2020-11-13 | 2021-01-28 | 寧波毅諾智慧健康科技有限公司 | Beauty equipment based on minute current |
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