CN108523427A - A kind of table top concentrator - Google Patents
A kind of table top concentrator Download PDFInfo
- Publication number
- CN108523427A CN108523427A CN201810294863.2A CN201810294863A CN108523427A CN 108523427 A CN108523427 A CN 108523427A CN 201810294863 A CN201810294863 A CN 201810294863A CN 108523427 A CN108523427 A CN 108523427A
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- Prior art keywords
- pedestal
- interface
- table top
- pins
- support column
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 49
- 238000009434 installation Methods 0.000 claims abstract description 6
- 230000005540 biological transmission Effects 0.000 claims abstract description 5
- 238000004891 communication Methods 0.000 claims description 21
- 230000007306 turnover Effects 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 10
- 208000015943 Coeliac disease Diseases 0.000 description 8
- 230000002093 peripheral effect Effects 0.000 description 6
- 230000005611 electricity Effects 0.000 description 5
- 238000013461 design Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 208000002925 dental caries Diseases 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B21/00—Tables or desks for office equipment, e.g. typewriters, keyboards
- A47B21/06—Tables or desks for office equipment, e.g. typewriters, keyboards characterised by means for holding, fastening or concealing cables
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- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The present invention relates to sales counters, provide a kind of table top concentrator, including the pedestal that can be placed on sales counter and the lid being covered on pedestal, and pedestal is installed on the data box for providing power supply and information transmission；Lid includes the first cover and the second cover, and the first cover encloses the first cavity for collecting line with pedestal, and the second cover encloses the second cavity for disposing data box and host computer with pedestal；It is installed on vertical support column on pedestal, the fixed seat that can be rotated and can be moved along the length direction of support column around support column is arranged on support column, fixed seat has the installation position installed for computer display screen.The present invention by the first cavity and the second cavity by sales counter various electronic and circuit store, optimize layout, solve the problems, such as that employee is easy to generate work fatigue sense, and pass through the cooperation of support column and fixed seat, computer display screen is adjusted the angle according to actual demand and highly, improves the working efficiency of employee.
Description
Technical field
The present invention relates to sales counter, specially a kind of table top concentrator.
Background technology
Modern society with advances in technology and develops, and various electronic equipment use is in desktop.Especially in bank
Field.
On the one hand, various electronic, and most of desktop for being respectively positioned on sales counter are equipped at the sales counter of each window
On, occupied space is big and wiring is complicated, causes circuit mixed and disorderly, and more exchange device and maintenance of equipment are complicated, and many places have display
After equipment is excessive and troublesome in poeration, works with inconvenience to staff, and equipment is excessive, lead to the compression of desktop operating area
And layout is unreasonable, is that employee is easy to generate work fatigue sense.
On the other hand, existing table top concentrator is unfavorable for staff's operation computer, because display screen is often locked
In a constant bearing, after other business are handled in staff shift position, it is necessary to it returns to immediately ahead of display screen and is operated,
Working efficiency is reduced, and different staff's height is different, fixed display screen can bring certain vision to perplex.
Invention content
The purpose of the present invention is to provide a kind of table top concentrators, will be more on sales counter by the first cavity and the second cavity
Kind electronic equipment and circuit storage, optimize layout, and pass through the cooperation of support column and fixed seat so that computer display screen
It can be adjusted the angle according to actual demand and highly, improve the working efficiency of employee.
To achieve the above object, the embodiment of the present invention provides the following technical solutions：A kind of table top concentrator, including can be placed in
Pedestal on sales counter and the lid being covered on the pedestal, the pedestal are installed on for providing power supply and information transmission
Data box；The lid includes the first cover and the second cover, and first cover is enclosed with the pedestal for collecting line
The first cavity, second cover and the pedestal enclose the second chamber for disposing the data box and host computer
Body；Vertical support column is installed on the pedestal, be arranged on the support column can around the support column rotate and can edge
The fixed seat of the length direction movement of the support column, the fixed seat have the installation position installed for computer display screen.
Further, the data box includes box body, and the box body is equipped with display screen, for being connect with external connected electronic equipment
Functional interface, and the function button for feature operation.
Further, the functional interface include be set to the box body on U-shield interface, earphone interface, microphone interface,
USB interface, serial interface and USB interface；The function button includes the turnover key being set on the box body, tangent screen button
And USB resets button.
Further, the data box further includes the first circuit board being set in the box body, is set on the first circuit board
There are serial data communication interface switching module, the extension of the first usb communication and buffer module, the output switching of the first VGA vision signals
Module, the first display screen display interface module, the first host interface module and have STM32F103RBT6 chip the first systems
Control module；The functional interface and the function button are electrically connected with the first circuit board.
Further, the data box further includes the second circuit board being set in the box body, is set on the second circuit board
There are four road serial communication interface interconnecting modules, the extension of the second usb communication and buffer module, the output switching of the 2nd VGA vision signals
Module, second display screen display interface module, the second host interface module and have STM32F103RBT6 chip second systems
Control module；The functional interface and the function button are electrically connected with the first circuit board.
Further, the bottom of the pedestal is equipped with sliding slot, and the data box is slidably connected with the sliding slot.
Further, the pedestal is saddle weight and its shape is triangle, and the contact surface of the pedestal and the sales counter is set
There is non-slip mat.
Further, the bottom surface of the pedestal has several through-holes.
Further, the pedestal is equipped with several wire guides passed through for the power cord of external connected electronic equipment.
Further, first cover and second cover are bonded on the base by magnet.
Compared with prior art, the beneficial effects of the invention are as follows：A kind of table top concentrator passes through the first cavity and the second chamber
Body by sales counter various electronic and circuit store, optimize layout, solve employee be easy to generation work fatigue
The problem of sense, and pass through the cooperation of support column and fixed seat so that computer display screen can be adjusted the angle according to actual demand
And height, improve the working efficiency of employee.
Description of the drawings
Fig. 1 is that a kind of table top concentrator provided in an embodiment of the present invention is mounted on sales counter and is configured with computer display screen
The first visual angle schematic diagram；
Fig. 2 is that a kind of table top concentrator provided in an embodiment of the present invention is mounted on sales counter and is configured with computer display screen
The second visual angle schematic diagram；
Fig. 3 is a kind of stereogram of table top concentrator provided in an embodiment of the present invention；
Fig. 4 is a kind of explosive view of table top concentrator provided in an embodiment of the present invention；
Fig. 5 is a kind of front view of table top concentrator provided in an embodiment of the present invention；
Fig. 6 is a kind of side view of table top concentrator provided in an embodiment of the present invention；
Fig. 7 is a kind of upward view of table top concentrator provided in an embodiment of the present invention；
Fig. 8 is a kind of vertical view of table top concentrator provided in an embodiment of the present invention；
Fig. 9 is a kind of front view of the data box of table top concentrator provided in an embodiment of the present invention；
Figure 10 is a kind of side view of the data box of table top concentrator provided in an embodiment of the present invention；
Figure 11 is a kind of vertical view of the data box of table top concentrator provided in an embodiment of the present invention；
Figure 12 be a kind of data box of table top concentrator provided in an embodiment of the present invention the first system control module and
The circuit diagram of second system control module；
Figure 13 is a kind of serial data communication interface switching of data box of table top concentrator provided in an embodiment of the present invention
The circuit diagram of module；
Figure 14 is a kind of four road serial communication interface switchings of data box of table top concentrator provided in an embodiment of the present invention
The circuit diagram of module；
Figure 15 is the extension of the first usb communication and the buffering of a kind of data box of table top concentrator provided in an embodiment of the present invention
Module and the circuit diagram of the second usb communication extension and buffer module；
Figure 16 is a kind of first VGA vision signal outputting cuttings of the data box of table top concentrator provided in an embodiment of the present invention
Change the mold the circuit diagram of block and the 2nd VGA vision signals output handover module；
Figure 17 is a kind of first display screen display interface mould of the data box of table top concentrator provided in an embodiment of the present invention
The circuit diagram of block and second display screen display interface module；
Figure 18 is a kind of electricity of first host interface module of the data box of table top concentrator provided in an embodiment of the present invention
Lu Tu；
Figure 19 is a kind of electricity of second host interface module of the data box of table top concentrator provided in an embodiment of the present invention
Lu Tu；
In reference numeral：1- computer display screens；2- data boxes；21- power cord anti-drop covers；22- data box covers；231-U
Shield interface；232- earphone interfaces；233- microphone interfaces；234-USB interfaces；235- serial interfaces；236-VGA interfaces；24- numbers
According to box lower cover；251- display screens；252- turnover keys；253- tangent screen buttons；254-USB resets button；The first covers of 3-；The bottoms 4-
Seat；The first sprues of 42-；The second sprues of 43-；The first cavitys of 44-；45- saddle weights；The second cavitys of 46-；47- wire guides；5- second
Cover；6- desktops；7- fixed seats；The first tube-in-tube structures of 70-；71- second sleeve structures；8- support columns；9- conduits.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1：
- Figure 11 is please referred to Fig.1, is the schematic diagram of the configuration aspects of this table top concentrator, it can be used in bank, train is sold
The workloads such as the ticket Room are huge, and need to use the place for operating various external connected electronic devices and numerous circuits, solve desktop 6
Circuit is complicated, the disorderly and unsystematic problem of external connected electronic device.Specifically, please referring to Fig.1-Fig. 4, this table top concentrator includes that can set
In on sales counter pedestal 4 and can cover and close lid on pedestal 4, pedestal 4 is installed on to be passed for providing power supply and information
Defeated data box 2, the data box 2 are the core places of this table top concentrator, and many interfaces can be set on it, each to be adapted to
Kind external connected electronic device, and it can be pre-configured with according to the different and special actions of working environment with not
The circuit board of congenerous module is to be suitable for the use of multiple fields.Above-mentioned lid includes the first cover 3 and the second cover 5,
Wherein, the first cover 3 encloses the first cavity 44 for collecting line with pedestal 4, and the second cover 5 is enclosed with pedestal 4 for pacifying
Set the second cavity 46 of above-mentioned data box 2 and host computer.The making of pedestal 4 and lid can make according to actual demand
Make size, nor certain, they may be used also just as the chamber of two storings for the effect of the first cavity 44 and the second cavity 46
To be arranged according to actual demand.
Fig. 3 and Fig. 4 are please referred to, vertical support column 8 is installed on pedestal 4, it is used for supporting computer display screen 2511.
Specifically, being arranged on support column 8 there are one fixed seat 7, which can rotate and along support column 8 around support column 8
Length direction movement, in fixed seat 7 have installation computer display screen 2511 installation position, in this way, when staff to separately
After outer angle work, it is only necessary to rotate computer display screen 2511 by fixed seat 7, the work of personnel can be greatlyd improve
Make efficiency, and after staff replaces, due to the difference of height, can be adjusted according to actual conditions fixed seat 7 how support column 8
On position, to reach comfortable angular height.Preferably, fixed seat 7 herein can be divided into two parts, one of portion
Point it is the first tube-in-tube structure 70 for driving computer display screen 2511 to rotate, it can be sleeved on support column 8, in its side
It is installed with mounting plate, it can be fixed with computer display screen 2511, and another part is second sleeve structure 71, only at it
Side installation be snap component, it is set on support column 8, when needing mobile, open buckle, when needing fixed, pressure
Buckle is fixed.In the design, second sleeve structure 71 is first sleeved on support column 8, then again by the first tube-in-tube structure 70
It is sleeved on support column 8, in this way, second sleeve structure 71 can limit 70 vertical past whereabouts of the first tube-in-tube structure, but first set
Barrel structure 70 can be rotated freely with support column 8 for rotary shaft again.
Please refer to Fig. 5-Figure 11, above-mentioned data box 2 includes box body, install data box cover 22 at the top of box body and
The data box lower cover 24 in box body bottom is installed, display screen 251, functional interface and function button are set on box body.Display screen
251 for showing that the connection status of external connected electronic equipment and the connection status of data box 2 and host computer, functional interface are used
It is connect in extraneous electronic equipment, function button is used for feature operation.Preferably, functional interface includes being set on the box body
U-shield interface 231, earphone interface 232, microphone interface, USB interface 234, serial interface 235 and USB interface 236；The work(
Energy button includes the turnover key 252 being set on the box body, tangent screen button 253 and USB resetting buttons 254.Specifically, working as
When external equipment is normally connect with functional interface, then the position of corresponding interface shows and has connected on display screen 251, otherwise shows
It is not connected, it is preferred that liquid crystal display 251 may be used in display screen 251.Wherein turnover key 252 can be shown not with page turning
With the equipment connection status of the page, staff is facilitated to observe whether each peripheral hardware electronic equipment normally connects；USB interface 236 is logical
VGA line connection computer monitor is crossed, in the present embodiment, data box 2 can be connect with two hosts simultaneously, can pass through tangent screen
Two hosts of 253 switch data box 2 of button connection realize behaviour to reach by a display, a mouse, a keyboard
Make the function of two hosts of control；U-shield interface 231 facilitates staff's plug U-shield；Earphone interface 232 and microphone interface
Headset is used convenient for staff；Data box 2 can set several USB interfaces 234, they are electrically connected with the circuit board in data box 2
It connects, each electronic equipment at sales counter can be connected with corresponding USB interface 234, and then be supplied from data box 2 to the electronic equipment
Electricity, while information transmission can also be completed between the two, these USB interfaces 234 can reset button 254 by USB and realize weight
It sets；Serial interface 235 can facilitate to be connect with various electronic equipments.In addition, it is anti-to be additionally provided with HDMI wire and power cord on data box 2
De- cover 21 prevents the connection of table top concentrator or host computer HDMI wire and power cord and data box 2 in the process of moving
It loosens.
- Figure 11 is please referred to Fig.1, the lower surface of pedestal 4 can be arranged multiple support legs or use planar design, to ensure
Pedestal 4 is steadily positioned on the desktop 6 of sales counter, and the contact surface of pedestal 4 and the sales counter is equipped with non-slip mat, enhancing pedestal 4
Stability and the frictional force between desktop 6.The bottom of pedestal 4 is equipped with sliding slot, and data box 2 is slidably connected with sliding slot, can be with
Lower data box 2 easy to disassemble carries out the replacement of above-mentioned adaptability.Pedestal 4 is saddle weight 45 and its shape is triangle, the knot
Computer monitor may be implemented during rotation in structure, and entire table top concentrator will not overturn, and can be to the maximum extent
Increase the volume of the cavity in pedestal 4.Circuit board in data box 2 is to need to be electrically connected with city to play the role of power supply, because
Several circular holes can be generally arranged in this on the desktop of sales counter 6, in order to the cabling of transmission line of electricity, the bottom surface of corresponding pedestal 4
With several through-holes, enter in pedestal 4 convenient for circuit, while these through-holes can also play the role of heat dissipation.The front of pedestal 4
Several wire guides 47 are offered, for example, setting wire guide 47, each electronic equipment of peripheral hardware respectively in the both sides of a side of pedestal 4
Power cord can by these wire guides 47 enter the first cavity 44 in, in the another side of pedestal 4 close to the position of conducting wire
The first sprue 42 and the second sprue 43 are installed, the first sprue 42 is located at the top of the second sprue 43, when the electricity of peripheral hardware electronic equipment
When source line needs to enter pedestal 4 from wire guide 47, two sprues must be removed, if inlet wire only needs to remove first when being less than three
Sprue 42.First cover 3 and second cover 5 are bonded in by magnet on the pedestal 4, can so be facilitated
The opening of first cover 3 and the second cover 5.
In the present embodiment, since peripheral hardware electronic equipment is both connected on data box 2, and the line being connected on data box 2
Road and connector are only blocked by the second cover 5, and the second cover 5 is not also interfered by computer monitor, and peripheral hardware electronics is safeguarded in replacement
When equipment, the second cover 5 need to be only removed with regard to replaceable peripheral hardware electronic equipment, reaches convenient, efficiently, beautiful effect.Separately
Outside, conduit 9, the power cord and VGA of computer monitor can also be installed on support column 8 along the length direction of support column 8
Line can be hidden by conduit 9, achieve the effect that entire table top concentrator integrally hides circuit on beautiful desktop 6.
Embodiment 2：
2- Figure 19 is please referred to Fig.1, is the circuit diagram of the circuit board in the data box 2 of this table top concentrator, in embodiment 1
It is stated that external connected electronic equipment is needs and the circuit board communication, therefore, the circuit design on the circuit board is the present invention
Core.Generally, whether with serial extended unit can be divided into two classes according to circuit board.
The wherein first kind, for the circuit board with serial extended unit, the first circuit board being as located in data box 2.Tool
Body, first circuit board is equipped with serial data communication interface switching module, the extension of the first usb communication and buffer module, first
VGA vision signals export handover module, the first display screen display interface module and have the first system of STM32F103RBT6 chips
System control module；Above-mentioned functional interface and above-mentioned function button are electrically connected with the first circuit board.
In this circuit, STM32F103RBT6 chips play the role of core, it connects other several modules,
For handling the information between each module.Other modules are described below respectively：
2 and Figure 13 are please referred to Fig.1, serial data communication interface switching module includes 74HC4052 chips, the first MAX232
Chip, the 2nd MAX232 chips, the 3rd MAX232 chips, the first DB9*2 chips, the 2nd DB9*2 chips, wherein 74HC4052 cores
Three pins and 13 pins of piece are electrically connected with 29 pins of STM32F103RBT6 chips and 30 pins respectively,
Nine pins and ten pins of first MAX232 chips are electrically connected with 11 pins of 74HC4052 chips and four pins respectively, the
Ten pins and nine pins of two MAX232 chips are electrically connected with two pins of 74HC4052 chips and 15 pins respectively, third
Nine to 11 pins of MAX232 chips respectively successively with 14 pins of 74HC4052 chips, five pins, a pin and ten
Two pins are electrically connected, and eight pins and seven of two pins and three pins of the first DB9*2 chips respectively with the first MAX232 chips draw
Foot is electrically connected, two pins and three pins of the 2nd DB9*2 respectively with 13 pins and 14 pins of the 3rd MAX232 chips
Electrical connection, 11 pins and 12 pins of the first DB9*2 chips are electrically connected with eight pins of the 2nd MAX232 and seven pins respectively
It connects, 11 pins and 12 pins of the 2nd DB9*2 chips are electrically connected with eight pins of the 3rd MAX232 chips and seven pins respectively
It connects.In the present embodiment, it is switched over using analog switch 74HC4052, electrical level transferring chip is realized using MAX232 chips
Transistor-Transistor Logic level RS 232 level.
2 and Figure 15 are please referred to Fig.1, the extension of the first usb communication and buffer module include the first FE1.1S chips, second
FE1.1S chips and the 3rd FE1.1S chips, wherein 22 pins of the first FE1.1S chips and 23 pins difference
Be electrically connected with 20 pins of STM32F103RBT6 chips and 52 pins, 22 pins of the 2nd FE1.1S chips and
23 pins are electrically connected with 21 pins of STM32F103RBT6 chips and 53 pins respectively, the 3rd FE1.1S cores
22 pins and 23 pins of piece are electrically connected with 23 pins of STM32F103RBT6 chips and two pins respectively.
2 and Figure 16 are please referred to Fig.1, it includes SN74CBT3383DBQ chips that the first VGA vision signals, which export handover module,
13 pins of SN74CBT3383DBQ chips are electrically connected with 36 pins of STM32F103RBT6 chips.In the present embodiment
In, using analog switch SN74CBT3383DBQ chips, the conducting internal resistance of this chip is small, meets the requirement of analog signal.
2 and Figure 17 are please referred to Fig.1, the first display screen display interface module includes FPC0.5, FPC0.5 five pins
To 14 pins respectively successively with 50 pins of STM32F103RBT6 chips, 42 pins, 41 pins, 55
Pin, 56 pins, 57 pins, 58 pins, 44 pins, 43 pins and 45 pins are electrically connected
It connects.
Please refer to Fig.1 8, the first host interface module includes DV124+5 chips, six pins, seven pins, 16 pins with
And 14 pin respectively be electrically connected successively with eight to 11 pins of STM32F103RBT6 chips.
Wherein the second class, for the circuit board without serial extended unit, the second circuit board being as located in data box 2,
First circuit board is replaced with it.Specifically, second circuit board is equipped with four road serial communication interface interconnecting modules, second
Usb communication extend and buffer module, the 2nd VGA vision signals output handover module, second display screen display interface module and
With STM32F103RBT6 chip second system control modules；The functional interface and the function button are with described
One circuit board electrical connection.
In this circuit, STM32F103RBT6 chips equally play the role of core, it connects other several modules
Come, for handling the information between each module.Other modules are described below respectively：
2 and Figure 19 are please referred to Fig.1, the second host interface module includes 2*DV124+5 chips, thirdly 15 chips, 30
Six chips, 45 chips and 43 core piece distinguish eight to 11 pins with the STM32F103RBT6 chips successively
Electrical connection.
2 and Figure 14 are please referred to Fig.1, four road serial communication interface interconnecting modules include the first DB9*2 chips and the 2nd DB9*2
Chip, wherein one to four pin of the first DB9*2 chips is electrically connected with one to four pin of 2*DV124+5 chips successively respectively,
Six to nine pins of the first DB9*2 chips are electrically connected with five to eight pins of 2*DV124+5 chips successively respectively, the 2nd DB9*2
One to four pin of chip is electrically connected with 17 to 20 pins of the 2*DV124+5 chips successively respectively, the 2nd DB9*2 cores
Six to nine pins of piece are electrically connected with 21 to 24 pins of 2*DV124+5 chips successively respectively, the 2nd DB9*2 chips
Ten to 13 pins respectively be electrically connected successively with nine to 12 pins of 2*DV124+5 chips, the 15 of the 2nd DB9*2 chips
It is electrically connected successively with 13 to 16 pins of 2*DV124+5 chips respectively to 18 pins.
2 and Figure 15 are please referred to Fig.1, the extension of the second usb communication and buffer module include the first FE1.1S chips, second
FE1.1S chips and the 3rd FE1.1S chips, wherein 22 pins of the first FE1.1S chips and 23 pins difference
Be electrically connected with 20 pins of STM32F103RBT6 chips and 52 pins, 22 pins of the 2nd FE1.1S chips and
23 pins are electrically connected with 21 pins of STM32F103RBT6 chips and 53 pins respectively, the 3rd FE1.1S cores
22 pins and 23 pins of piece are electrically connected with 23 pins of STM32F103RBT6 chips and two pins respectively.
2 and Figure 16 are please referred to Fig.1, it includes SN74CBT3383DBQ chips that the 2nd VGA vision signals, which export handover module,
13 pins of SN74CBT3383DBQ chips are electrically connected with 36 pins of STM32F103RBT6 chips.In the present embodiment
In, using analog switch SN74CBT3383DBQ chips, the conducting internal resistance of this chip is small, meets the requirement of analog signal.
2 and Figure 17 are please referred to Fig.1, second display screen display interface module includes FPC0.5, FPC0.5 five pins
To 14 pins respectively successively with 50 pins of STM32F103RBT6 chips, 42 pins, 41 pins, 55
Pin, 56 pins, 57 pins, 58 pins, 44 pins, 43 pins and 45 pins are electrically connected
It connects.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. a kind of table top concentrator, including the pedestal that can be placed on sales counter and the lid being covered on the pedestal, feature
It is：The pedestal is installed on the data box for providing power supply and information transmission；The lid includes the first cover and the
Two covers, first cover enclose the first cavity for collecting line, second cover and the pedestal with the pedestal
Enclose the second cavity for disposing the data box and host computer；Vertical support column is installed on the pedestal,
The fixed seat that can be rotated and can be moved along the length direction of the support column around the support column is arranged on the support column,
The fixed seat has the installation position installed for computer display screen.
2. a kind of table top concentrator as described in claim 1, it is characterised in that：The data box includes box body, the box body
It is equipped with display screen, the functional interface for being connect with external connected electronic equipment, and the function button for feature operation.
3. a kind of table top concentrator as claimed in claim 2, it is characterised in that：The functional interface includes being set to the box body
On U-shield interface, earphone interface, microphone interface, USB interface, serial interface and USB interface；The function button includes
Turnover key, tangent screen button and USB on the box body reset button.
4. a kind of table top concentrator as claimed in claim 3, it is characterised in that：The data box further includes being set to the box body
Interior first circuit board, the first circuit board be equipped with serial data communication interface switching module, the first usb communication extension and
Buffer module, the first VGA vision signals output handover module, the first display screen display interface module, the first host interface module
And there is STM32F103RBT6 chip the first system control modules；The functional interface and the function button are and institute
State first circuit board electrical connection.
5. a kind of table top concentrator as claimed in claim 3, it is characterised in that：The data box further includes being set to the box body
Interior second circuit board, the second circuit board be equipped with four road serial communication interface interconnecting modules, the second usb communication extension and
Buffer module, the 2nd VGA vision signals output handover module, second display screen display interface module, the second host interface module
And there is STM32F103RBT6 chip second system control modules；The functional interface and the function button are and institute
State first circuit board electrical connection.
6. a kind of table top concentrator as described in claim 1, it is characterised in that：The bottom of the pedestal is equipped with sliding slot, described
Data box is slidably connected with the sliding slot.
7. a kind of table top concentrator as described in claim 1, it is characterised in that：The pedestal is saddle weight and its shape is three
Angular, the contact surface of the pedestal and the sales counter is equipped with non-slip mat.
8. a kind of table top concentrator as described in claim 1, it is characterised in that：The bottom surface of the pedestal has several through-holes.
9. a kind of table top concentrator as described in claim 1, it is characterised in that：The pedestal is equipped with for external connected electronic equipment
Several wire guides that power cord passes through.
10. a kind of table top concentrator as described in claim 1, it is characterised in that：First cover and second face
Lid is bonded on the base by magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810294863.2A CN108523427B (en) | 2018-03-30 | 2018-03-30 | Desktop concentrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810294863.2A CN108523427B (en) | 2018-03-30 | 2018-03-30 | Desktop concentrator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
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| CN201810294863.2A Active CN108523427B (en) | 2018-03-30 | 2018-03-30 | Desktop concentrator |
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Cited By (1)
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| CN109846198A (en) * | 2019-03-21 | 2019-06-07 | 东莞职业技术学院 | Multimedia classroom equipment |
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| CN108523427B (en) | 2024-07-26 |
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