CN207305275U - Mobile terminal - Google Patents
Mobile terminal Download PDFInfo
- Publication number
- CN207305275U CN207305275U CN201721396769.5U CN201721396769U CN207305275U CN 207305275 U CN207305275 U CN 207305275U CN 201721396769 U CN201721396769 U CN 201721396769U CN 207305275 U CN207305275 U CN 207305275U
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- China
- Prior art keywords
- mobile terminal
- barricade
- pcb board
- reinforcing plate
- protecgulum
- Prior art date
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Abstract
A kind of mobile terminal, including：It is embedded with the protecgulum of display screen；The rear cover being connected with the protecgulum；The pcb board being arranged between the protecgulum and the rear cover；It is arranged between the pcb board and the rear cover, and is fixedly connected on the barricade of the pcb board.Using the above scheme, the anti-electromagnetic interference capability of mobile terminal can be improved.
Description
Technical field
It the utility model is related to electric terminal technical field, more particularly to a kind of mobile terminal.
Background technology
As the continuous development of scientific and technological level, electronic equipment are more and more intelligent.Mobile terminal in electronic equipment, such as
Smart mobile phone, tablet computer etc., are widely used to every field.
Can be the corresponding mobile terminal of each arranging hospital beds in ward for example, in medical care field.Doctor, nurse can be with
The state of an illness of patient and recent treatment are understood by mobile terminal.Patient can use mobile terminal contact doctor, nurse
Or carry out some amusement and leisure.
Some electromagnetic devices are usually provided with mobile terminal, for example, antenna etc..However, since there are it in hospital
His calutron, electromagnetic interference may influence the normal work of mobile terminal caused by other calutrons.
Utility model content
The technical problem that the utility model embodiment solves is how to improve the anti-electromagnetic interference capability of mobile terminal.
In order to solve the above technical problems, the utility model embodiment provides a kind of mobile terminal, including：It is embedded with display screen
Protecgulum；The rear cover being connected with the protecgulum；The pcb board being arranged between the protecgulum and the rear cover；It is arranged at the PCB
Between plate and the rear cover, and it is fixedly connected on the barricade of the pcb board.
Alternatively, one side surface of barricade is provided with fin structure.
Alternatively, the predeterminable area of the barricade is equipped with engraved structure.
Alternatively, it is provided with heat-conducting layer between the pcb board and the barricade.
Alternatively, the heat-conducting layer is thermal grease layer.
Alternatively, be provided with reinforcing plate between the protecgulum and the pcb board, the reinforcing plate be fixedly connected on it is described before
Lid.
Alternatively, formed with the accommodation space suitable for the placement pcb board between the barricade and the reinforcing plate.
Alternatively, the barricade includes：Body, and be connected with the body and towards the bending part of the reinforcing plate,
The bending part, the body and the reinforcing plate limit the accommodation space.
Alternatively, the first mounting hole is provided with the bending part, suitable for the barricade and the reinforcing plate are fixed
Connection.
Alternatively, protrusion is provided with the reinforcing plate, is provided with the protrusion and the first mounting hole phase
Matched second mounting hole.
Alternatively, the barricade is aluminium alloy plate or copper coin.
Compared with prior art, the technical solution of the utility model embodiment has the advantages that：
The pcb board side of mobile terminal is provided with barricade, and barricade can be formed with the existing shielding construction on pcb board
One shielded layer, can effectively shield the electromagnetic interference in the external world, so as to improve the anti-electromagnetic interference capability of mobile terminal.
Further, the fin structure that one side surface of barricade is set can increase the surface area of barricade, namely increase
Heat dissipation area, so as to while anti-electromagnetic interference capability is improved, strengthen heat dissipation performance.
Further, the engraved structure set by the predeterminable area on barricade, can improve anti-electromagnetic interference capability
While, meet the particular demands such as heat dissipation or the arrangement of other components, so that mobile terminal can work normally.
Further, the heat-conducting layer set between pcb board and shielded layer can strengthen the compactness of pcb board and shielded layer,
Strengthen heat conduction, improve radiating efficiency.
Further, the reinforcing plate set between protecgulum and pcb board can form a new shielding between pcb board
Layer, so as to further improve the shield effectiveness to extraneous electromagnetic interference, to further improve the anti-electromagnetism of mobile terminal
Interference performance.
Further, protrusion is provided with reinforcing plate, the second mounting hole is arranged on the protrusion, is so being passed through
When barricade is fixed on reinforcing plate by the first mounting hole and the second mounting hole, it can be worn to avoid the fastener for fixed mask plate
Saturating reinforcer, so as to influence the normal work of display screen.
Brief description of the drawings
Fig. 1 is a kind of explosive view of mobile terminal in the utility model embodiment；
Fig. 2 is partial enlarged view at the I of Fig. 1；
Fig. 3 is a kind of structure diagram of barricade in the utility model embodiment；
Fig. 4 is a kind of structure diagram of reinforcing plate in the utility model embodiment.
Embodiment
Some electromagnetic devices are usually provided with mobile terminal, for example, antenna etc..However, since there are it in hospital
His calutron, electromagnetic interference may influence the normal work of mobile terminal caused by other calutrons.
In the utility model embodiment, the pcb board both sides of mobile terminal are respectively arranged with reinforcing plate and barricade, strengthen
Plate is combined with barricade can form a shielded layer, can effectively shield the electromagnetic interference in the external world, be moved so as to improve
The anti-electromagnetic interference capability of dynamic terminal.
It is understandable to enable the above-mentioned purpose of the utility model, feature and beneficial effect to become apparent, below in conjunction with the accompanying drawings
Specific embodiment of the utility model is described in detail.
With reference to Fig. 1~Fig. 4, mobile terminal can include protecgulum 18, the rear cover being connected with protecgulum 18 for being embedded with display screen
12nd, printed circuit board (PCB) (Printed Circuit Board, PCB) 14 is provided between protecgulum 18 and rear cover 12.The PCB
Plate 14 is fixed on the protecgulum 18.Barricade 13, the barricade 13 are provided between the pcb board 14 and the rear cover 12
It is fixedly connected on the pcb board 14.
Using the above scheme, it is respectively arranged with barricade 13 in 14 side of pcb board of mobile terminal, barricade 13 can be with
Existing shielding construction on pcb board 14 forms a shielded layer, the electromagnetic interference in the external world can be effectively shielded, so as to carry
The anti-electromagnetic interference capability of high mobile terminal.
In specific implementation, the barricade 13 can be copper coin, or aluminium alloy plate, can also have for other
The plate of electro-magnetic screen function.
In the utility model embodiment, the thickness of the barricade 13 can be 1mm~3mm.In the utility model one
In embodiment, the thickness of the barricade 13 can be 1.5mm.In practical applications, the specific thickness of barricade 13 can root
Set according to space size formed between the integral thickness of mobile terminal, protecgulum 18 and rear cover 12 etc..
It is the anti-skid structure set on rear cover 12 at I in Fig. 1, with reference to Fig. 2, provides partial enlarged view at the I in Fig. 1.
In specific implementation, in order to ensure the normal operation of mobile terminal, multiple first devices are usually mounted with pcb board 14
Part, each component may produce heat at work, and pcb board 14 is positioned between reinforcing plate 16 and barricade 13, if PCB
The heat that each component produces on plate 14 is excessive and cannot distribute in time, may influence the normal work of mobile terminal.
In one embodiment of the utility model, speed is distributed in order to accelerate heat caused by each component on pcb board 14,
A side surface of barricade 13 is provided with fin structure 133.Set fin structure 133 can increase the table of barricade 13
Area, namely increasing heat radiation area, so that accelerating heat distributes speed.
In specific implementation, the fin structure 133 can be arranged at the barricade 13 towards the one side of pcb board 14
On, the barricade 13 can also be arranged at towards on the one side of rear cover 12, can also be all provided with the two sides of barricade 13
It is equipped with the fin structure 133.The specific facilities of the fin structure 133 can be according to barricade 13 thickness, rear cover
Space between 12 and pcb board 14 etc. is configured.
The larger component of some quantities of heat production, such as power supply, and some higher-height first devices are installed on pcb board 14
Part.The larger component of quantity of heat production can produce substantial amounts of heat at work, to accelerate heat caused by these components
Distribute, avoid heat build-up between reinforcing plate 16 and barricade 13, influence the normal work of each component on pcb board 14.Or
Person to these higher-height components in order to leave enough installation spaces, in one embodiment of the utility model, barricade
13 predeterminable area is provided with engraved structure 131.
For example, the position of power supply can be installed on pcb board 14 with being equipped with engraved structure at 13 corresponding region of barricade
131, the heat that such power supply produces can pass through engraved structure 131 and be dissipated by other radiator structures set on rear cover 12
Heat.
And for example, engraved structure 131 is equipped with 13 position of barricade corresponding to higher-height component, so that height
Higher component can leave enough spaces to pass through engraved structure 131 for higher-height component.
, can between pcb board 14 and barricade 13 to further improve the radiating rate between pcb board 14 and barricade 13
To be provided with heat-conducting layer (Fig. 1 is not shown).In one embodiment of the utility model, heat-conducting layer is thermal grease layer.
In specific implementation, thermal grease layer can be uniformly applied between pcb board 14 and barricade 13, be formed and dissipated
Pcb board 14 and barricade 13 are bonded together by hot layer of silica gel, improve the compactness of pcb board 14 and barricade 13, accelerate heat
Transmission.
To further improve the anti-electromagnetic interference capability of mobile terminal, set between the protecgulum 18 and the pcb board 14
Reinforcing plate 16 is equipped with, the reinforcing plate 16 is fixedly connected on the protecgulum 18.Reinforcing plate 16 can be formed between barricade 13
One new shielded layer, so as to further improve the shield effectiveness to extraneous electromagnetic interference.
In specific implementation, multiple mounting portions 166 can be provided with reinforcing plate 16, mounting portion can be passed through by screw
166 are fixed on reinforcing plate 16 on protecgulum 18.
In specific implementation, reinforcing plate 16 can be copper coin, or aluminium alloy plate, or other intensity are preferable
Plate.16 one side of reinforcing plate can combine to form a shielded layer with barricade 13, on the other hand can strengthen mobile terminal
Integral strength, avoids mobile terminal from deforming in use.
In specific implementation, the thickness of reinforcing plate 16 can be 1mm~3mm.For example, the thickness of reinforcing plate 16 can be
2mm.In practical applications, the specific thickness of reinforcing plate 16 can be according to the integral thickness, protecgulum 18 and rear cover 12 of mobile terminal
Between the space size that is formed etc. set.
In specific implementation, put between barricade 13 and the reinforcing plate 16 formed with accommodation space, the pcb board 14
It is placed in the accommodation space.
In one embodiment of the utility model, the pcb board 14 can include body 141, be connected with body 141 and direction
The bending part 142 of the reinforcing plate 16.Reinforcing plate 16, body 141 and bending part 142 can limit to form the accommodation space.
The first mounting hole 142a, the first mounting hole 142a is provided with bending part 142 and can be used for barricade 13
With being fixedly connected for reinforcing plate 16.
In specific implementation, since barricade 13 and pcb board 14 can be fixed in reinforcing plate 16 using screw.Due to
Screw has certain length, and the finite thickness of reinforcing plate 16, reinforcing plate 16 and protecgulum 18 are adjoining, if screw penetrates reinforcement
Plate 16 may damage on protecgulum 18 display screen set.
The display screen set is damaged on protecgulum 18 to avoid screw from penetrating reinforcing plate 16.In one embodiment of the utility model
In, protrusion 162 can be provided with reinforcing plate 16.Second mounting hole 162a is set on protrusion 162, and screw can be to pass through
The second mounting hole 162a on the first mounting hole 142a and protrusion 162 of barricade 13, is fixed on reinforcement by barricade 13
On plate 16.Correspondingly, pcb board 14 can also be fixed on reinforcing plate 16 by corresponding mounting hole set thereon.
In specific implementation, the number of protrusion 162 set in reinforcing plate 16 and the setting position of protrusion 162
Can be according to the position of the first mounting hole set in the arrangement situation or bending part of component set on pcb board 14
Carry out etc. being set.
In specific implementation, in order to strengthen the intensity of reinforcing plate 16, reinforcing rib is also provided with the reinforcing plate 16
164.2 limit ribs 164 are provided with reinforcing plate 16 illustrated in fig. 4, in practical applications, the number of the reinforcing rib can be with
Other numbers are sized to according to required intensity or reinforcing plate 16.
Although the utility model discloses as above, the utility model is not limited to this.Any those skilled in the art,
Do not depart from the spirit and scope of the utility model, can make various changes or modifications, therefore the scope of protection of the utility model
It should be subject to claim limited range.
Claims (11)
- A kind of 1. mobile terminal, it is characterised in that including：It is embedded with the protecgulum of display screen；The rear cover being connected with the protecgulum；It is arranged between the protecgulum and the rear cover, and is fixed on the pcb board of the protecgulum；It is arranged between the pcb board and the rear cover, and is fixedly connected on the barricade of the pcb board.
- 2. mobile terminal according to claim 1, it is characterised in that one side surface of barricade is provided with fin knot Structure.
- 3. mobile terminal according to claim 1, it is characterised in that the predeterminable area of the barricade is equipped with hollow out knot Structure.
- 4. mobile terminal according to claim 1, it is characterised in that be provided between the pcb board and the barricade Heat-conducting layer.
- 5. mobile terminal according to claim 4, it is characterised in that the heat-conducting layer is thermal grease layer.
- 6. mobile terminal according to claim 1, it is characterised in that be provided with and add between the protecgulum and the pcb board Strong plate, the reinforcing plate are fixedly connected on the protecgulum.
- 7. mobile terminal according to claim 6, it is characterised in that between the barricade and the reinforcing plate formed with Suitable for placing the accommodation space of the pcb board.
- 8. mobile terminal according to claim 7, it is characterised in that the barricade includes：Body, and with the body Connect and limit the accommodation space towards the bending part of the reinforcing plate, the bending part, the body and the reinforcing plate.
- 9. mobile terminal according to claim 8, it is characterised in that the first mounting hole is provided with the bending part, is fitted In the barricade is fixedly connected with the reinforcing plate.
- 10. mobile terminal according to claim 9, it is characterised in that protrusion is provided with the reinforcing plate, it is described convex Go out in portion the second mounting hole for being provided with and matching with first mounting hole.
- 11. mobile terminal according to claim 1, it is characterised in that the barricade is aluminium alloy plate or copper coin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721396769.5U CN207305275U (en) | 2017-10-27 | 2017-10-27 | Mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721396769.5U CN207305275U (en) | 2017-10-27 | 2017-10-27 | Mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207305275U true CN207305275U (en) | 2018-05-01 |
Family
ID=62274542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721396769.5U Active CN207305275U (en) | 2017-10-27 | 2017-10-27 | Mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207305275U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107666823A (en) * | 2017-10-27 | 2018-02-06 | 上海京颐科技股份有限公司 | Mobile terminal |
-
2017
- 2017-10-27 CN CN201721396769.5U patent/CN207305275U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107666823A (en) * | 2017-10-27 | 2018-02-06 | 上海京颐科技股份有限公司 | Mobile terminal |
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| GR01 | Patent grant |