CN208128302U - A kind of cell phone mainboard for supporting function with NFC - Google Patents
A kind of cell phone mainboard for supporting function with NFC Download PDFInfo
- Publication number
- CN208128302U CN208128302U CN201820316119.3U CN201820316119U CN208128302U CN 208128302 U CN208128302 U CN 208128302U CN 201820316119 U CN201820316119 U CN 201820316119U CN 208128302 U CN208128302 U CN 208128302U
- Authority
- CN
- China
- Prior art keywords
- chip
- nfc
- mounting plate
- mainboard
- fixed mechanism
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of cell phone mainboards that function is supported with NFC, including mainboard ontology, installing mechanism and chip fixed mechanism, the installing mechanism includes mounting plate, mounting groove, cooling fin and heating column, mounting groove is provided on two side position of top of the mounting plate, installation cavity is provided on middle position above the mounting plate, installation cavity on the mounting plate is internally provided with several cooling fins, the installation cavity is internally provided with mainboard ontology, the mainboard ontology is mounted on inside mounting groove, chip fixed mechanism is provided on the top position of the mainboard ontology, chip placed cavity is provided on middle position inside the chip fixed mechanism, push plate is provided on lower position inside the chip placed cavity, spring B is provided between the push plate and the bottom of chip placed cavity.It is very difficult to solve the problems, such as that the prior art is not fixed firmly NFC chip and mounts and dismounts by setting chip fixed mechanism for the utility model.
Description
Technical field
The utility model relates to technical field of mobile phones, specially a kind of cell phone mainboard that function is supported with NFC.
Background technique
FC is NearFieldCommunication abbreviation, i.e. near field communication (NFC).On July 19th, 2013,
Beijing company of China Mobile and Beijing's municipal traffic all-purpose card Co., Ltd sign cooperation agreement, joint publication " mobile NFC hand
Machine all-purpose card " application, the realization of function rely primarily on cell phone mainboard.
Deficiency possessed by the prior art：
(1) prior art is not fixed firmly NFC chip and mounts and dismounts very difficult；
(2) service life is caused to reduce since temperature is excessively high in prior art use process.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of cell phone mainboard that function is supported with NFC, solves
The prior art is not fixed firmly to NFC chip and mounts and dismounts very difficult problem.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions：A kind of mobile phone master supporting function with NFC
Plate, including mainboard ontology, installing mechanism and chip fixed mechanism, the installing mechanism include mounting plate, mounting groove, cooling fin and
Heating column is provided with mounting groove on two side position of top of the mounting plate, is arranged on the middle position above the mounting plate
There is installation cavity, the installation cavity on the mounting plate is internally provided with several cooling fins, and the installation cavity is internally provided with mainboard
Ontology, the mainboard ontology are mounted on inside mounting groove, are provided with chip fixed mechanism on the top position of the mainboard ontology,
Chip placed cavity, the lower position inside the chip placed cavity are provided on middle position inside the chip fixed mechanism
On be provided with push plate, be provided with spring B between the push plate and the bottom of chip placed cavity, setting inside the chip placed cavity
There is NFC chip, is symmetrically arranged with U-shaped elastic piece above the chip placed cavity on two side positions, the U-shaped elastic piece is by turning
It is rotatablely connected between axis and chip fixed mechanism, and spring is installed in the shaft between U-shaped elastic piece and chip fixed mechanism
A。
Preferably, set is covered with dust protection rubber pad on the U-shaped elastic piece, and two U-shaped elastic pieces all with NFC chip
Contact.
Preferably, the front and rear sides of the mounting plate are symmetrically arranged with guide groove, and the left and right sides of mounting plate is symmetrically set
It is equipped with fixed ear, is provided with bolt hole in the fixed ear.
Preferably, the elastic force of the spring A is far longer than the elastic force of spring B.
Preferably, the mainboard ontology is connect by heating column with cooling fin.
(3) beneficial effect
The utility model provides a kind of cell phone mainboard that function is supported with NFC, has following beneficial effect：
(1) U-shaped elastic piece is opened by setting chip fixed mechanism, NFC chip is placed into chip by the utility model
In placed cavity, NFC chip compression push plate closes U-shaped elastic piece when NFC chip is installed in place at this time, realizes to NFC core
The fixation of piece is again turned on U-shaped elastic piece when needing to be taken out maintenance to NFC chip, and spring B pushes push plate, pushes away at this time
Plate pushes up NFC chip, convenient for the taking-up of NFC chip, solves the prior art and NFC chip is not fixed firmly and is installed
The very difficult problem with disassembly.
(2) mainboard ontology after being installed, is mounted on mounting groove by setting cooling fin and heating column by the utility model
Inside, in use process, mainboard ontology distributes heat, and heat is imported by heating column realizes and radiate solve existing on cooling fin
Have in technology use process due to temperature excessively high the problem of causing service life to reduce.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is installing mechanism structural schematic diagram in the utility model Fig. 1；
Fig. 3 is mainboard body construction schematic diagram in the utility model Fig. 1；
Fig. 4 is chip fixed mechanism structural schematic diagram in the utility model Fig. 3；
Fig. 5 is mainboard body interior structural schematic diagram in the utility model Fig. 3.
In figure：1 fixed ear, 2 mainboard ontologies, 3 guide grooves, 4 installing mechanisms, 5 mounting plates, 6 mounting grooves, 7 cooling fins, 8 are led
Plume, 9 installation cavitys, 10 chip fixed mechanisms, 11U type elastic piece, 12 shafts, 13NFC elastic piece, 14 spring A, 15 chips are placed
Chamber, 16 push plates, 17 spring Bs.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figs. 1-5, the utility model provides a kind of technical solution：A kind of cell phone mainboard for supporting function with NFC,
Including mainboard ontology 2, installing mechanism 4 and chip fixed mechanism 10, installing mechanism 4 includes mounting plate 5, mounting groove 6, cooling fin 7
With heating column 8, the front and rear sides of mounting plate 5 are symmetrically arranged with guide groove 3, and the left and right sides of mounting plate 5 is symmetrically arranged with admittedly
Determine ear 1, bolt hole is provided in fixed ear 1, mounting groove 6,5 top of mounting plate are provided on two side position of top of mounting plate 5
Middle position on be provided with installation cavity 9, the installation cavity 9 on mounting plate 5 is internally provided with several cooling fins 7, in installation cavity 9
Portion is provided with mainboard ontology 2, and mainboard ontology 2 is mounted on inside mounting groove 6, and mainboard ontology 2 is connected by heating column 8 and cooling fin 7
It connects, chip fixed mechanism 10 is provided on the top position of mainboard ontology 2, is set on the middle position inside chip fixed mechanism 10
It is equipped with chip placed cavity 15, push plate 16, push plate 16 and chip placed cavity are provided on the lower position inside chip placed cavity 15
Spring B 17 is provided between 15 bottom, chip placed cavity 15 is internally provided with NFC chip 13,15 top two of chip placed cavity
U-shaped elastic piece 11 is symmetrically arranged on side position, U-shaped elastic piece 11 passes through the company of rotation between shaft 12 and chip fixed mechanism 10
It connects, and spring A14 is installed in the shaft 12 between U-shaped elastic piece 11 and chip fixed mechanism 10, cover and cover on U-shaped elastic piece 11
There is dust protection rubber pad, and two U-shaped elastic pieces 11 are all contacted with NFC chip 13, the elastic force of spring A14 is far longer than spring B 17
Elastic force, U-shaped elastic piece 11 is opened, NFC chip 13 is placed into chip placed cavity 15, at this time NFC chip 13 compression push away
Plate 16 closes U-shaped elastic piece 11 when NFC chip 13 is installed in place, and realizes the fixation to NFC chip 13, when needs pair
When NFC chip 13 is taken out maintenance, it is again turned on U-shaped elastic piece 11, spring B 11 pushes push plate 16, and push plate at this time 16 is upward
NFC chip 13 is pushed to solve the prior art convenient for the taking-up of NFC chip 13 and NFC chip 13 is not fixed firmly and is installed
The very difficult problem with disassembly.
In use, U-shaped elastic piece 11 is opened, NFC chip 13 is placed into chip placed cavity 15, at this time NFC chip
13 compression push plates 16 close U-shaped elastic piece 11 when NFC chip 13 is installed in place, and realize the fixation to NFC chip 13, when
When needing to be taken out maintenance to NFC chip 13, it is again turned on U-shaped elastic piece 11, spring B 11 pushes push plate 16, at this time push plate
16 push up NFC chip 13, convenient for the taking-up of NFC chip 13, solve the prior art to NFC chip 13 be not fixed firmly with
And the problem that installation and removal are very difficult, after being installed, mainboard ontology 2 is mounted on inside mounting groove 6, use process
In, mainboard ontology 2 distributes heat, and heat imported on cooling fin 7 and realizes heat dissipation by heating column 5, solves prior art use
In the process due to temperature excessively high the problem of causing service life to reduce.
It can to sum up obtain, it is solid to NFC chip 13 to solve the prior art by setting chip fixed mechanism 10 for the utility model
Problem fixed insecure and that installation and removal are very difficult.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of cell phone mainboard for supporting function with NFC, including mainboard ontology (2), installing mechanism (4) and chip fixed mechanism
(10), it is characterised in that：The installing mechanism (4) includes mounting plate (5), mounting groove (6), cooling fin (7) and heating column (8),
It is provided with mounting groove (6) on two side position of top of the mounting plate (5), is set on the middle position above the mounting plate (5)
It is equipped with installation cavity (9), the installation cavity (9) on the mounting plate (5) is internally provided with several cooling fins (7), the installation cavity
(9) it is internally provided with mainboard ontology (2), the mainboard ontology (2) is mounted on mounting groove (6) inside, the mainboard ontology (2)
It is provided on top position chip fixed mechanism (10), the chip fixed mechanism (10) is provided with core on internal middle position
Piece placed cavity (15) is provided with push plate (16) on the internal lower position of the chip placed cavity (15), the push plate (16) with
It is provided between the bottom of chip placed cavity (15) spring B (17), the chip placed cavity (15) is internally provided with NFC chip
(13), it is symmetrically arranged with U-shaped elastic piece (11) on two side positions above the chip placed cavity (15), the U-shaped elastic piece
(11) by being rotatablely connected between shaft (12) and chip fixed mechanism (10), and U-shaped elastic piece (11) and chip fixed mechanism
(10) spring A (14) are installed in the shaft (12) between.
2. a kind of cell phone mainboard for supporting function with NFC according to claim 1, it is characterised in that：The U-shaped elasticity
Set is covered with dust protection rubber pad on piece (11), and two U-shaped elastic pieces (11) all contact with NFC chip (13).
3. a kind of cell phone mainboard for supporting function with NFC according to claim 1, it is characterised in that：The mounting plate
(5) front and rear sides are symmetrically arranged with guide groove (3), and fixed ear (1), institute are symmetrically arranged at left and right sides of mounting plate (5)
It states and is provided with bolt hole on fixed ear (1).
4. a kind of cell phone mainboard for supporting function with NFC according to claim 1, it is characterised in that：The spring A
(14) elastic force is far longer than the elastic force of spring B (17).
5. a kind of cell phone mainboard for supporting function with NFC according to claim 1, it is characterised in that：The mainboard sheet
Body (2) is connect by heating column (8) with cooling fin (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820316119.3U CN208128302U (en) | 2018-03-07 | 2018-03-07 | A kind of cell phone mainboard for supporting function with NFC |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820316119.3U CN208128302U (en) | 2018-03-07 | 2018-03-07 | A kind of cell phone mainboard for supporting function with NFC |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208128302U true CN208128302U (en) | 2018-11-20 |
Family
ID=64205384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820316119.3U Expired - Fee Related CN208128302U (en) | 2018-03-07 | 2018-03-07 | A kind of cell phone mainboard for supporting function with NFC |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208128302U (en) |
-
2018
- 2018-03-07 CN CN201820316119.3U patent/CN208128302U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181120 Termination date: 20190307 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |