CN110445508A - Radio frequency terminal for 5G communication - Google Patents
Radio frequency terminal for 5G communication Download PDFInfo
- Publication number
- CN110445508A CN110445508A CN201910757231.XA CN201910757231A CN110445508A CN 110445508 A CN110445508 A CN 110445508A CN 201910757231 A CN201910757231 A CN 201910757231A CN 110445508 A CN110445508 A CN 110445508A
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- Prior art keywords
- plate
- bracket
- circuit board
- shell
- sliding
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- 230000007246 mechanism Effects 0.000 claims description 12
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 238000012423 maintenance Methods 0.000 abstract description 3
- 239000002184 metal Substances 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 abstract 2
- 238000001125 extrusion Methods 0.000 abstract 2
- 230000007306 turnover Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
Abstract
The invention discloses a radio frequency terminal for 5G communication, which comprises a shell and a pair of F-shaped circuit board clamping plates arranged in the shell, wherein the F-shaped circuit board clamping plates comprise a bracket, a bottom plate and a top plate; the bracket is fixed at the bottom of the shell, the bottom plate is arranged on the inner side surface of the bracket, and the top plate is coupled to the top of the bracket; the shell is coupled with a pair of cover plates; the cover plate is closed, and the transmission structure is linked with the top plate to turn over, so that the circuit board is clamped; the transmission structure comprises a first chute, a sliding plate, a first connecting rod and an extrusion rod; the sliding plate is horizontally arranged, one end of the sliding plate is embedded in a first sliding groove which is longitudinally arranged along the inner wall of the shell, two ends of a first connecting rod are respectively coupled with the bottom of the other end of the sliding plate and the top of the top plate in a shaft mode, and a return spring is arranged in the first sliding groove; the extrusion rod is arranged at the bottom of the cover plate. The novel circuit board mounting structure is simple in structure, convenient to use, capable of rapidly mounting and dismounting the circuit board, convenient for later maintenance and repair, capable of achieving a mounting mode without metal and screws, and strong in practicability and wide in applicability.
Description
Technical field
The present invention relates to a kind of rf terminals, and in particular to a kind of rf terminal for 5G communication belongs to circuit board peace
Fill technical field.
Background technique
Rf terminal such as mobile phone is as one of essential tool in people's work and life, the speed to update
Spend the imagination of remote supermans.Wireless communication module is equipped in existing rf terminal, i.e., by radio frequency chip, the radio frequency chip
Peripheral circuit and antenna composition radio-frequency module.
In the prior art, application number: 201820728576.3 provide a kind of rf terminal and its circuit board, wherein one
Kind circuit board, is set in rf terminal, radio frequency chip is equipped in rf terminal, circuit board includes: antenna thimble region and ground connection
Region, antenna thimble region are connected by signal wire with radio frequency chip, and for antenna thimble to be arranged, antenna thimble is for connecting day
Antenna is connected by signal wire with radio frequency chip by the feeding point of line；Ground area semi-surrounding antenna thimble region, and conduct
Ground terminal during signal line impedance matching and debugging, so that during carrying out impedance matching debugging, it is only necessary in antenna
Electrical signal collection instrument, during the transmitting-receiving that radio-frequency information can be collected, antenna thimble are connected between thimble and ground area
With signal line group at chain road electrical signal data, without configure Ipex stand and, with Ipex stand be cooperatively connected
Ipex head reduces the production cost of rf terminal, and radiofrequency signal uses 5G signal of communication, and speed is fast, and signal is strong.
But there is the inconvenient drawback of installation similar to the circuit board in above-mentioned patent document, generally use screw into
Row installation, and by the way of screw installation, multipoint operation is needed, easy stripped thread is frequently tightened, is not easy to later period detachable maintaining,
And the circuit of the screw multi circuit board of metal material is also possible to that there are circuit interference.
Summary of the invention
To solve the deficiencies in the prior art, the purpose of the present invention is to provide one kind quickly pacifies for 5G communication board
Dress, disassembly, and can realize no screw, the rf terminal without metal installation.
In order to achieve the above objectives, the present invention adopts the following technical scheme that:
A kind of rf terminal for 5G communication, including shell and a pair of of circuit board clamping plate for being set in the housing,
The circuit board clamping plate is in " F " type, including bracket, bottom plate and top plate；Bracket is fixed on housing bottom, and bottom plate is set to bracket
Medial surface, top plate axis is connected to the top of bracket；
The shell axis connects a pair of of cover board, and drive mechanism is respectively arranged on inner walls；The closure of cover board links through drive mechanism and pushes up
The overturning of plate, realization fold up circuit board；
The drive mechanism includes first sliding groove, slide plate, first connecting rod and pressure ram；
Slide plate level setting, one end are embedded in along the longitudinally disposed first sliding groove of inner walls, and axis is distinguished at the both ends of first connecting rod
The bottom of the slide plate other end and the top of top plate are connect, and is equipped with the reset spring affixed with slide plate in first sliding groove；
Pressure ram is located in the bottom of cover board, glides for squeezing slide plate.
Be equipped with slide bar in above-mentioned first sliding groove, slide plate in first sliding groove along sliding bar；Reset spring is arranged slide bar.
Above-mentioned drive mechanism further includes positioning device, including the locating piece through shell setting；
The outboard end of the locating piece is equipped with manual plate, and inner end is equipped with the matched positioning tooth of locating slot with slide plate outboard end；
And retaining spring is fixedly installed between manual plate and shell.
Sliding chamber is set in above-mentioned slide plate, open end is set to the inner end of slide plate；Expansion plate be placed in cunning it is intracavitary, the one of first connecting rod
End axis is connected to the bottom of expansion plate.
The bottom wall of above-mentioned shell is set there are two dovetail groove, the bottom of bracket be in the matched trapezoidal shape of dovetail groove, along trapezoidal
The sliding of slot level；
And the compression spring affixed with bracket is equipped in dovetail groove.
Further, above-mentioned bracket is additionally provided with the fixation device to be linked by drive mechanism, including sliding block, along inner walls
Longitudinally disposed second sliding slot sliding；
The top of the sliding block, which is hung down, sets the vertical bar affixed with slide plate bottom,
Lateral surface axis of the both ends of second connecting rod respectively with the inner end of sliding block, bracket connects.
Between bottom plate and top plate, above-mentioned branch is provided with lateral clamping bar, the guide rod including running through bracket, and is set to guide rod
The stressed plate of inner end and the connecting plate of outboard end, and tension spring is equipped between connecting plate and bracket.
The bottom of above-mentioned top plate is provided with rubber pad.
The invention has the beneficial effects that:
Circuit board, need to only be placed on two bottom plates, it is only necessary to cover two by a kind of rf terminal for 5G communication of the invention
The fixation to circuit board can be realized in a cover.Meanwhile by lateral clamping bar, extruding fixation is carried out from the two sides of circuit board,
And play the role of buffer protection to circuit board；By the top plate to be linked by sliding block, the fixation to circuit board is fast implemented；Pass through
Positioning device corresponding with slide plate increases the stability after circuit board is fixed, meanwhile, when reversely dismantling circuit board, it is only necessary to outward
Pull two locating pieces.
A kind of rf terminal for 5G communication of the invention, structure is simple, easy to use and operate, can be quickly to electricity
Road plate is mounted and dismounted, convenient for later maintenance, maintenance, and, it can be achieved that without metal, the installation side without screw in manufacturing process
Formula reduces the influence to circuit board, has very strong practicability and wide applicability.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of rf terminal for 5G communication of the invention.
Fig. 2 is the partial enlarged view of part B in structural schematic diagram of the invention.
Fig. 3 is the partial enlarged view of part A in structural schematic diagram of the invention.
Attached meaning marked in the figure is as follows: 1, shell, 2, circuit board, 3, cover board, 4, pressure ram, 5, bracket, 6, top plate, 7,
Bottom plate, 8, slide plate, 9, first sliding groove, 10, reset spring, 11, slide bar, 12, sliding chamber, 13, expansion plate, 14, locating piece, 15, fixed
Position spring, 16, manual plate, 17, positioning tooth, 18, vertical bar, 19, first connecting rod, 20, rubber pad, 21, guide rod, 22, connecting plate,
23, stressed plate, 24, tension spring, 25, sliding block, 26, second sliding slot, 27, second connecting rod, 28, dovetail groove, 29, compression spring.
Specific embodiment
Specific introduce is made to the present invention below in conjunction with the drawings and specific embodiments.
Embodiment 1
A kind of rf terminal for 5G communication, is made of shell and a pair of of the circuit board clamping plate being set in the housing.
Circuit board clamping plate is in " F " type, is made of bracket, bottom plate and top plate；Support vertical is fixed on the bottom of shell, bottom plate
It is horizontally placed on the medial surface of bracket, top plate axis is connected to the top of bracket, and the bottom of top plate is provided with rubber pad；In bottom plate and top plate it
Between, branch is provided with lateral clamping bar: the guide rod by running through bracket, and the connection of stressed plate and outboard end set on guide rod inner end
Board group at, and between connecting plate and bracket be equipped with tension spring.
Axis connects a pair of of cover board respectively for the accent two sides of shell, is made of first sliding groove, slide plate, first connecting rod and pressure ram
Drive mechanism is respectively arranged on inner walls；Slide plate level setting, one end are embedded in along the longitudinally disposed first sliding groove of inner walls,
And the sliding bar in first sliding groove；The setting of reseting spring sleeve slide bar, both ends are respectively fixedly connected with slide plate and first sliding groove
Inner wall.
Sliding chamber is set in slide plate, open end is set to the inner end of slide plate；It is intracavitary that expansion plate is placed in cunning, along sliding chamber level sliding；
One end (top) axis of first connecting rod is connected to the bottom of expansion plate, and the other end (bottom end) and the top axle of top plate connect.
The positioning device of slide plate is equipped with the locating piece of positioning tooth including inner end；The positioning of positioning tooth and slide plate outboard end
Slot matching, locating piece are placed in the locating slot of perforation housing sidewall, and the outboard end of the locating piece stretched out outside locating slot is equipped with hand
Movable plate is equipped with retaining spring between Yu Shoudong plate and shell.
Pressure ram is perpendicularly fixed at the bottom of cover board.
In use,
Cover board is opened, pressure ram is overturn with cover board, to slide plate without extruding.
In two outsides of shell, manual plate is pulled, so that the positioning tooth of locating piece is detached from the locating slot of slide plate end, is cancelled
To the fixing state of slide plate；Under the action of the pulling force of reset spring, slide plate is moved up in first sliding groove along slide bar, linkage first
Connecting rod drives top plate to flip outward, so that circuit board clamping plate is in the open state.Manual plate is unclamped, it is fixed that retaining spring retraction drives
Position block playback.
Circuit board is placed on, the both ends apical grafting stressed plate of circuit board, tension spring provides pressure, guide rod for stressed plate
The process of compression is provided for stressed plate, convenient for the different circuit board type of matching size.
Closure flap, pressure ram are overturn with cover board into shell, the bottom squeeze slide plate of pressure ram, so that slide plate moves down,
The locating slot of its end successively oppresses positioning tooth during moving down, and locating piece is moved along locating slot to outside shell, and again
Playback is taken back by retaining spring retraction, successively realizes the fixing of positioning tooth tooth different from locating slot, until cover board is closed completely, is squeezed
Compression bar is in plumbness.
During slide plate moves down, the first connecting rod compressing top plate for end of linking overturns to circuit board and realizes to circuit
The compression of plate.
In the reciprocal switching process of top plate, the expansion plate connect with first connecting rod axis is first connecting rod in the intracavitary sliding of cunning
And the overturning of top plate provides more processes.
The taking-up process of circuit board, as described in the opening procedure of upper cover plate.
Embodiment 2
Based on the structure of embodiment 1,
It setting in the bottom wall of shell there are two dovetail groove, the trapezoidal shape in the bottom of bracket is matched with dovetail groove and is embedded in dovetail groove,
So that bracket is slided along dovetail groove level；And the compression spring affixed with bracket is equipped in dovetail groove.
Bracket is additionally provided with the fixation device to be linked by drive mechanism, by the second traveller longitudinal sliding motion in second sliding slot
Sliding block composition；Second sliding slot is longitudinally disposed along inner walls, and the top of sliding block, which is hung down, sets the vertical bar affixed with slide plate bottom, and second connects
One end (top) of bar and the inner end axis of sliding block connect, and the other end (bottom end) and the lateral surface axis of bracket connect.
In use,
Cover board is opened, and slide plate is moved up, moved up by second traveller of the vertical bar catenating slider in second sliding slot, so that second connecting rod
It is servo-actuated, cancel the fixation to bracket first；Pulling force certain to bracket simultaneously pulls open branch so that bracket is slided along dovetail groove
Spacing between frame, gradually stressed plate is convenient for taking out circuit board to the oppressive force of circuit board.
Likewise, slide plate moves down when cover plate closing, compressing sliding block glides, and linkage second connecting rod pushes bracket along dovetail groove
Two side contacts of sliding, i.e. spacing between diminution bracket, stressed plate and circuit board and the oppressive force for gradually increasing circuit board, Gu
While determining circuit board, play the role of buffer protection in the two sides of circuit board.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the above embodiments do not limit the invention in any form, all obtained by the way of equivalent substitution or equivalent transformation
Technical solution is fallen within the scope of protection of the present invention.
Claims (8)
1. a kind of rf terminal for 5G communication, which is characterized in that including shell and a pair of of the circuit board being set in the housing folder
Plate,
The circuit board clamping plate is in " F " type, including bracket, bottom plate and top plate；Bracket is fixed on housing bottom, and bottom plate is set to bracket
Medial surface, top plate axis is connected to the top of bracket；
The shell axis connects a pair of of cover board, and drive mechanism is respectively arranged on inner walls；The closure of cover board links through drive mechanism and pushes up
The overturning of plate, realization fold up circuit board；
The drive mechanism includes first sliding groove, slide plate, first connecting rod and pressure ram；
Slide plate level setting, one end are embedded in along the longitudinally disposed first sliding groove of inner walls, and axis is distinguished at the both ends of first connecting rod
The bottom of the slide plate other end and the top of top plate are connect, and is equipped with the reset spring affixed with slide plate in first sliding groove；
Pressure ram is located in the bottom of cover board, glides for squeezing slide plate.
2. a kind of rf terminal for 5G communication according to claim 1, which is characterized in that set in the first sliding groove
Have a slide bar, slide plate in first sliding groove along sliding bar；Reset spring is arranged slide bar.
3. a kind of rf terminal for 5G communication according to claim 1, which is characterized in that the drive mechanism also wraps
Positioning device is included, including the locating piece through shell setting；
The outboard end of the locating piece is equipped with manual plate, and inner end is equipped with the matched positioning tooth of locating slot with slide plate outboard end；
And retaining spring is fixedly installed between manual plate and shell.
4. a kind of rf terminal for 5G communication according to claim 1, which is characterized in that set cunning in the slide plate
Chamber, open end are set to the inner end of slide plate；Expansion plate be placed in cunning it is intracavitary, one end axis of first connecting rod is connected to the bottom of expansion plate.
5. a kind of rf terminal for 5G communication according to claim 1, which is characterized in that the bottom wall of the shell is set
There are two dovetail groove, the bottom of bracket be in the matched trapezoidal shape of dovetail groove, slided along dovetail groove level；
And the compression spring affixed with bracket is equipped in dovetail groove.
6. it is according to claim 5 it is a kind of for 5G communication rf terminal, which is characterized in that the bracket be additionally provided with by
The fixation device of drive mechanism linkage, including sliding block, the second sliding slot sliding longitudinally disposed along inner walls；
The top of the sliding block, which is hung down, sets the vertical bar affixed with slide plate bottom,
Lateral surface axis of the both ends of second connecting rod respectively with the inner end of sliding block, bracket connects.
7. a kind of rf terminal for 5G communication according to claim 1, which is characterized in that in bottom plate and top plate it
Between, the branch is provided with lateral clamping bar, the guide rod including running through bracket, and stressed plate and outboard end set on guide rod inner end
Connecting plate, and between connecting plate and bracket be equipped with tension spring.
8. a kind of rf terminal for 5G communication according to claim 1, which is characterized in that the bottom of the top plate is set
It is equipped with rubber pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910757231.XA CN110445508B (en) | 2019-08-16 | 2019-08-16 | Radio frequency terminal for 5G communication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910757231.XA CN110445508B (en) | 2019-08-16 | 2019-08-16 | Radio frequency terminal for 5G communication |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110445508A true CN110445508A (en) | 2019-11-12 |
| CN110445508B CN110445508B (en) | 2021-03-19 |
Family
ID=68436132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910757231.XA Active CN110445508B (en) | 2019-08-16 | 2019-08-16 | Radio frequency terminal for 5G communication |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110445508B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3975805A (en) * | 1975-08-25 | 1976-08-24 | International Electronic Research Corporation | Slide guide retainer |
| CN204719605U (en) * | 2015-06-01 | 2015-10-21 | 江苏艾倍科科技股份有限公司 | A kind of PCI board supporting assembly |
| CN205320379U (en) * | 2016-01-15 | 2016-06-15 | 昆山市正大电路板有限公司 | Clamping adjusting device of circuit board |
| CN206998685U (en) * | 2017-06-07 | 2018-02-13 | 诸暨市开翎工业设计有限公司 | A kind of circuit board of mobile phone antistatic stationary fixture clamping plate |
| CN209017383U (en) * | 2018-08-22 | 2019-06-21 | 深圳市汇芯线路科技有限公司 | A kind of combined type integrated circuit board |
-
2019
- 2019-08-16 CN CN201910757231.XA patent/CN110445508B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3975805A (en) * | 1975-08-25 | 1976-08-24 | International Electronic Research Corporation | Slide guide retainer |
| CN204719605U (en) * | 2015-06-01 | 2015-10-21 | 江苏艾倍科科技股份有限公司 | A kind of PCI board supporting assembly |
| CN205320379U (en) * | 2016-01-15 | 2016-06-15 | 昆山市正大电路板有限公司 | Clamping adjusting device of circuit board |
| CN206998685U (en) * | 2017-06-07 | 2018-02-13 | 诸暨市开翎工业设计有限公司 | A kind of circuit board of mobile phone antistatic stationary fixture clamping plate |
| CN209017383U (en) * | 2018-08-22 | 2019-06-21 | 深圳市汇芯线路科技有限公司 | A kind of combined type integrated circuit board |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110445508B (en) | 2021-03-19 |
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Legal Events
| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210519 Address after: 210008 Room 501, block a, animation building, No.11 Xinghuo Road, Jiangbei new district, Nanjing City, Jiangsu Province Patentee after: JIAGUTECH Co.,Ltd. Address before: No.99 Wenlan Road, Xianlin University Town, Qixia District, Nanjing City, Jiangsu Province Patentee before: Nanjing Vocational College of Information Technology |
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| TR01 | Transfer of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: RF terminal for 5g communication Effective date of registration: 20210714 Granted publication date: 20210319 Pledgee: China Construction Bank Corporation Nanjing Gulou sub branch Pledgor: JIAGUTECH Co.,Ltd. Registration number: Y2021980006103 |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220214 Address after: Room 211, Tsinghua Lihe building, No. 1, Xingzhi Road, Jiangbei new area, Nanjing, Jiangsu 210000 Patentee after: JIAGUTECH Co.,Ltd. Patentee after: Nanji Agricultural Machinery Research Institute Co.,Ltd. Address before: 210008 Room 501, block a, animation building, No.11 Xinghuo Road, Jiangbei new district, Nanjing City, Jiangsu Province Patentee before: JIAGUTECH Co.,Ltd. |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230222 Granted publication date: 20210319 Pledgee: China Construction Bank Corporation Nanjing Gulou sub branch Pledgor: JIAGUTECH Co.,Ltd. Registration number: Y2021980006103 |