CN206611438U - A kind of shelf label networking connection system of plug and play - Google Patents
A kind of shelf label networking connection system of plug and play Download PDFInfo
- Publication number
- CN206611438U CN206611438U CN201720163231.3U CN201720163231U CN206611438U CN 206611438 U CN206611438 U CN 206611438U CN 201720163231 U CN201720163231 U CN 201720163231U CN 206611438 U CN206611438 U CN 206611438U
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- China
- Prior art keywords
- shell fragment
- shelf
- plug
- fragment seat
- connection system
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Abstract
The utility model provides a kind of shelf label networking connection system of plug and play, including：Jumper between the conductive contact structure and contact flat spring for four line bus-bars being placed in shelf guide rail substrate, two sections of bus-bars of a shelf guide rail substrate and splicing, and shelf the terminator for being drawn out to major network between layers, between frame and frame.Overall system architecture advantages of simple in the utility model, is easy to in-site installation to use, the characteristics of with plug and play, and is confluxed using printed circuit board (PCB) copper foil substitution copper bar is thickeied, and reduces medium cost, simplifies production technology.In addition, the utility model is powered using 24V and the utility model uses CAN high speed car communication buses, communication speed improves 10 times, and covering label per field bus increases to 4 times, up to 128.
Description
Technical field
The utility model is related to internet of things field, in particular it relates to which a kind of shelf label networking of plug and play connects
Welding system.
Background technology
The cable data communication of current shelf label networking uses RS-485 communication buses, there is following point：
1) above-mentioned shelf label networking be required for greatly by be embedded with copper bar bus-bar carry out physical connection, medium cost compared with
It is high；
2) shelf label scene is not easy to plug, removed；There is the problem of size is too big in existing commercially available threeway T connector,
Often exceed label installing space；When there are some loose contacts in a bus, all fronts networking failure may result in；
3) existing commercially available copper shell fragment is the contact for cellular li-ion battery, and shell fragment is shaped to anisopleual three
It is angular, if label horizontally slips on guide rail, shell fragment will be caused to damage；
4) currently a popular RS-485 communication bus modes, to avoid the communication caused by multiple label concurrent efforts from competing
Conflict, the bus per region covers label and is only limitted to less than 32, thus cause Region control equipment share every label into
This is higher.
5) currently a popular shelf networking supply voltage is no more than greatly 12V, limits the label of every region power supply covering
Quantity, so that it is too high to cause region power-supply device to share each label cost.
Utility model content
For defect of the prior art, the purpose of this utility model is to provide a kind of shelf label networking of plug and play
Connection system.
The shelf label networking connection system of the plug and play provided according to the utility model, including：The conduction of bus-bar
Contact structures, jumper and terminator, the conductive contact structure of the bus-bar are arranged in shelf guide rail substrate, two sections of remittances
Connected between stream row by jumper, and shelf are between layers, and major network is connected to by terminator between shelf and shelf,
Shell fragment seat, contact flat spring are provided with the jumper and terminator, the contact flat spring is arranged on shell fragment seat.
Preferably, the contact flat spring is elastic copper sheet, and the contact surface of the elastic copper sheet is in semicircular arc, curved angle
In 150 degree.
Preferably, the shell fragment seat of the jumper includes left side shell fragment seat and right side shell fragment seat, the left side shell fragment seat and
Right side shell fragment seat is vertically spliced by two shell fragment bases, and three are set on each shell fragment base vertically
The pin of arrangement, wherein two pins in outside are single pin by copper foil parallel connection；One end of each pin is welding contact pin,
The other end of each pin is to be welded and fixed end；The contact flat spring is arranged on shell fragment seat by being welded and fixed end.
Preferably, the shell fragment seat of the terminator includes a left side shell fragment seat or a right side shell fragment seat, the termination
The device another side relative with shell fragment seat is provided with cable fastening screw hole.
Preferably, the conductive contact structure of the bus-bar is used to draw on printed circuit board (PCB), the printed circuit board (PCB) and had
Busbar, the contact flat spring contacts with each other with the busbar on printed circuit by the stroke pressure of contact flat spring；Wherein, institute
Stating the thickness and width of the busbar on printed circuit board (PCB) increases by 2 times, is drawn using the copper foil of thickening.
Preferably, four conducting wires are printed on the printed circuit board (PCB), are respectively+24 volt power lines, ground wire, CAN
The guide rail of insertion printed circuit board (PCB) is additionally provided with the L lines of H lines and the CAN network communication of network communication, shelf guide rail substrate
Assembly, the rail assembly is fixed on shelf.
Preferably, CAN network connection uses CAN high speed car communication buses.
Preferably, the left side shell fragment seat and right side shell fragment seat of jumper, and the left or right side shell fragment seat of terminator are used
Plastic material is made, and outermost 2 pins in parallel draw to be single in 6 pins of the shell fragment base that vertical direction is spliced
Pin, contact flat spring is contacted with the substrate of the printed circuit board (PCB) in guide rail substrate, and the clipping room reserved between label and shelf
Compression travel away from control contact flat spring.
Preferably, described terminator can provide including power supply and communication four electric wire access interface, and with access
Zone controller and region power supply together constitute label communication network, and described region power supply uses 24V direct current supplys.
Compared with prior art, the utility model has following beneficial effect：
1st, conduction of the system that the utility model is provided comprising a four line bus-bars being placed in shelf guide rail substrate connects
Touch structure, a shelf guide rail substrate and splicing two sections of bus-bars between jumper, and shelf between layers, frame with
The terminator of major network is drawn out between frame, overall structure advantages of simple is easy to in-site installation to use, the spy with plug and play
Point.
2nd, confluxed in the preferred scheme in the utility model using thickening printed circuit board (PCB) copper foil substitution copper bar, reduce Jie
Matter cost, simplifies production technology；And by the way of the default compression travel of copper shell fragment and printed circuit conflux pressure contact,
Be easy to scene to plug, removal operation.
3rd, the copper shell fragment in the preferred scheme in the utility model uses symmetrical 150 ° of circular arc, overcomes not
The disadvantage that symmetrical shell fragment is easily damaged when sliding.
4th, the utility model uses CAN high speed car communication buses, and communication speed improves 10 times, and the utility model is used
24V block supplies, covering label per field bus increases to 4 times, up to 128.
Brief description of the drawings
By reading the detailed description made with reference to the following drawings to non-limiting example, other spies of the present utility model
Levy, objects and advantages will become more apparent upon：
Fig. 1 (a), Fig. 1 (b), Fig. 1 (c) are respectively the master of shell fragment component (the shell fragment understructure for being provided with contact flat spring)
View, right view, top view；
The shelf label networking for the plug and play that Fig. 2 provides for the utility model connects the assembly structure chart of system guideways；
The structural representation for the jumper that Fig. 3 provides for the utility model；
The structural representation for the terminator that Fig. 4 provides for the utility model；
In figure：
11- is welded and fixed end；
12- welds contact pin；
13- contact flat springs；
14- with welding contact pin be connected be welded and fixed end copper sheet；
15- shell fragments seat；
Two pins of 21- leftmost outers are single high current pin by copper foil parallel connection；
The H lines of 22-CAN network communications；
The L lines of 23-CAN network communications；
Two pins of 24- rightmost outers are single high current pin by copper foil parallel connection；
The substrate of 25- printed circuit board (PCB)s；
26- guide rail substrates；
Shell fragment seat on the left of 31-；
Shell fragment seat on the right side of 32-.
Embodiment
The utility model is described in detail with reference to specific embodiment.Following examples will be helpful to this area
Technical staff further understands the utility model, but does not limit the utility model in any form.It should be pointed out that to ability
For the those of ordinary skill in domain, without departing from the concept of the premise utility, some changes and improvements can also be made.
These belong to protection domain of the present utility model.
The shelf label networking connection system of the plug and play provided according to the utility model, frame label networking connection system
System, including：Conductive contact rail assembly (Fig. 2), jumper and the terminator of bus-bar, the conductive contact knot of the bus-bar
Structure is arranged in shelf guide rail substrate, is connected between two sections of bus-bars by jumper, and shelf are between layers, shelf with
It is connected between shelf by terminator on major network, the jumper and terminator and is provided with shell fragment seat 15, contact flat spring 13,
The contact flat spring 13 is arranged on shell fragment seat 15.
The contact flat spring 13 is elastic copper sheet, and the contact surface of the elastic copper sheet is in semicircular arc, and curved angle is in 150
Degree.
The shell fragment seat 15 of the jumper includes left side shell fragment seat 31 and right side shell fragment seat 32,31 Hes of the left side shell fragment seat
Right side shell fragment seat 32 is vertically spliced by two shell fragment bases, and three are set on each shell fragment base along vertical side
To the pin of arrangement, wherein two pins in outside are single pin by copper foil parallel connection；Inserted for welding one end of each pin
Pin 12, the other end of each pin is to be welded and fixed end 11；The contact flat spring 13 is arranged on shell fragment by being welded and fixed end 11
On seat 15.
The shell fragment seat 15 of the terminator includes a left side shell fragment seat 31 or a right side shell fragment seat 32, the terminator
Relative another side is provided with cable fastening screw hole with shell fragment seat.
The conductive contact structure of the bus-bar, which uses to draw on printed circuit board (PCB), the printed circuit board (PCB), busbar,
The contact flat spring 13 contacts with each other with the busbar on printed circuit by the stroke pressure of contact flat spring；Wherein, the print
The thickness and width of busbar on printed circuit board increases by 2 times, is drawn using the copper foil of thickening.
Four conducting wires are printed on the printed circuit board (PCB), are respectively+24 volt power lines, ground wire, CAN network communication
H lines 22 and CAN network communication L lines 23, the guide rail that insertion printed circuit board (PCB) is additionally provided with shelf guide rail substrate 26 is total
Into the rail assembly is fixed on shelf.
CAN network connection uses CAN high speed car communication buses.
Described terminator can provide including power supply and communication four electric wire access interface, and with access area control
Device and region power supply together constitute label communication network, and described region power supply uses 24V direct current supplys.
Specifically, the utility model uses CAN high speed car communication buses, and communication speed improves 10 times, total per region
Line, which covers label, increases to 4 times, up to 128.The semicircular arc structure purpose of shell fragment be smoothly to move left and right and
It will not damage.Copper foil is widened in the hope of current capacity in the case where two shell fragments are used in parallel, and can meet each region up to 128
The power supply of individual label needs.Left side shell fragment seat 31 and/or right side shell fragment seat 32 are made using plastic material and are provided with four electricity
Line installs fixing hole, and contact flat spring 13 is contacted with the printed circuit board (PCB) in guide rail substrate 26, and the peace between the former shelf of label
The compression travel that spacing controls contact flat spring 13 is filled, to provide 600 grams of elastic pressure, it is ensured that the contact resistance of each contact point
Less than 30 milliohms.
Further, the series connection of multistage printed substrate can be extended to tens meters by described jumper, to overcome print
The limitation of 1 meter of length during printed circuit board production and transport.
Described terminator can provide power supply and communication totally four electric wires access terminal, for shelf guide rail layer and layer and
Interconnection between frame and frame, and access area controller and region power supply composition label communication network.
More detailed explanation is done to the technical scheme of the utility model extremely below in conjunction with the accompanying drawings.
As shown in figure 3, figure is hit by a bullet, the left and right sides of bar is respectively the peace of jumper shown in the label 31 and 32 in Fig. 3
As long as dress is caught in the guide rail substrate in Fig. 2, to realize plug and play.It is pre- according to the specific spacing between guide rail substrate 26 and label
First by the compression travel of contact flat spring 13, it is ensured that 600 grams of elastic pressure, to reduce contact resistance.Each shell fragment seat (left side shell fragment
32) seat 31 or right side shell fragment seat are vertically spliced by two shell fragment bases, each shell fragment seat (left side shell fragment seat 31
Or right side shell fragment seat 32) on be provided with 6 shell fragment electrodes altogether, wherein the shell fragment of upper end two is power end, and the shell fragment of lower end 2 is
Earth terminal, printed circuit board (PCB) copper foil width doubles to be that purpose is to increase supply current.Two shell fragment electrodes are CAN in the middle of remaining
The H ends and L ends of netting twine, multistage guide rail substrate 26 can carry out indefinite extension by jumper cascade, so as to meet big warehouse
The demand of long shelf.
Label 21 and 24 in Fig. 4 is the power supply and ground wire of printed circuit board (PCB) wide copper foil again, and label 22 and 23 is logical for CAN
The H lines and L lines of line printed circuit board (PCB) copper foil are interrogated, as long as the installation of terminator is caught in the guide rail substrate in Fig. 1, is inserted i.e. with realizing
With the specific spacing between guide rail substrate and label is in advance by shell fragment compression travel, it is ensured that 600 grams of elastic pressure, to reduce
Contact resistance.In the utility model preferably case study on implementation, also every one terminator of region most end CAN lines H and L ends
A 120 Ω resistance in parallel, are matched in the hope of network impedance.
Specific embodiment of the utility model is described above.It is to be appreciated that the utility model not office
It is limited to above-mentioned particular implementation, those skilled in the art can make a variety of changes or change within the scope of the claims,
This has no effect on substantive content of the present utility model.In the case where not conflicting, the spy in embodiments herein and embodiment
Levying arbitrarily to be mutually combined.
Claims (9)
1. a kind of shelf label networking connection system of plug and play, it is characterised in that including：The conductive contact knot of bus-bar
Structure, jumper and terminator, the conductive contact structure of the bus-bar are arranged in shelf guide rail substrate, two sections of bus-bars it
Between connected by jumper, and shelf are between layers, and major network is connected to by terminator between shelf and shelf, it is described across
Connect and shell fragment seat (15), contact flat spring (13) are provided with device and terminator, the contact flat spring (13) is arranged on shell fragment seat
(15) on.
2. the shelf label networking connection system of plug and play according to claim 1, it is characterised in that the contact bullet
Piece (13) is elastic copper sheet, and the contact surface of the elastic copper sheet is in semicircular arc, and curved angle is in 150 degree.
3. the shelf label networking connection system of plug and play according to claim 1, it is characterised in that the jumper
Shell fragment seat (15) include left side shell fragment seat (31) and right side shell fragment seat (32), left side shell fragment seat (31) and right side shell fragment
(32) vertically it is spliced by two shell fragment bases, setting three is vertically arranged on each shell fragment base
Pin, wherein two pins in outside are single pin by copper foil parallel connection；One end of each pin is welding contact pin (12), often
The other end of individual pin is to be welded and fixed end (11)；The contact flat spring (13) is by being welded and fixed end (11) installed in shell fragment seat
(15) on.
4. the shelf label networking connection system of the plug and play according to claim 1 or 3, it is characterised in that the end
Connecing the shell fragment seat (15) of device includes a left side shell fragment seat (31) or a right side shell fragment seat (32), the terminator and shell fragment seat
Relative another side is provided with cable fastening screw hole.
5. the shelf label networking connection system of plug and play according to claim 1, it is characterised in that the bus-bar
Conductive contact structure use to draw on printed circuit board (PCB), the printed circuit board (PCB) and have a busbar, the contact flat spring (13) with
Busbar on printed circuit contacts with each other by the stroke pressure of contact flat spring；Wherein, confluxing on the printed circuit board (PCB)
The thickness and width of bar increases by 2 times, is drawn using the copper foil of thickening.
6. the shelf label networking connection system of plug and play according to claim 5, it is characterised in that the printing electricity
Four conducting wires are printed on the plate of road, are respectively+24 volt power lines, ground wire, the H lines (22) and CAN nets of CAN network communication
The rail assembly of insertion printed circuit board (PCB) is additionally provided with the L lines (23) of network communication, shelf guide rail substrate (26), the guide rail is total
Into being fixed on shelf.
7. the shelf label networking connection system of plug and play according to claim 6, it is characterised in that CAN network is led to
Interrogate line and use CAN high speed car communication buses.
8. the shelf label networking connection system of plug and play according to claim 4 a, it is characterised in that left side for jumper
Side shell fragment seat (31) and right side shell fragment seat (32), and the left or right side shell fragment seat of terminator are made of plastic material, and will
Vertical direction splicing shell fragment base 6 pins in outermost 2 pins in parallel be single pin, contact flat spring (13) with
Substrate (25) contact of printed circuit board (PCB) in guide rail substrate (26), and the clipping room reserved between label and shelf is away from control
The compression travel of contact flat spring (13).
9. the shelf label networking connection system of plug and play according to claim 1, it is characterised in that described termination
Device can provide four electric wire access interface including power supply and communication, and with access area controller and region power supply together group
Into label communication network, described region power supply uses 24V direct current supplys.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720163231.3U CN206611438U (en) | 2017-02-22 | 2017-02-22 | A kind of shelf label networking connection system of plug and play |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720163231.3U CN206611438U (en) | 2017-02-22 | 2017-02-22 | A kind of shelf label networking connection system of plug and play |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206611438U true CN206611438U (en) | 2017-11-03 |
Family
ID=60168661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720163231.3U Expired - Fee Related CN206611438U (en) | 2017-02-22 | 2017-02-22 | A kind of shelf label networking connection system of plug and play |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206611438U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106878129A (en) * | 2017-02-22 | 2017-06-20 | 上海高通半导体有限公司 | The shelf label networking connection system and method for a kind of plug and play |
| CN108321588A (en) * | 2017-12-13 | 2018-07-24 | 天津津航计算技术研究所 | Quickly connection collector-shoe gear can be freely combined in one kind |
| CN109240262A (en) * | 2018-09-11 | 2019-01-18 | 北京旷视科技有限公司 | Bus circuit and intelligent commodity shelf system |
-
2017
- 2017-02-22 CN CN201720163231.3U patent/CN206611438U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106878129A (en) * | 2017-02-22 | 2017-06-20 | 上海高通半导体有限公司 | The shelf label networking connection system and method for a kind of plug and play |
| CN106878129B (en) * | 2017-02-22 | 2022-10-21 | 上海高通半导体有限公司 | Plug-and-play shelf label networking connection system and method |
| CN108321588A (en) * | 2017-12-13 | 2018-07-24 | 天津津航计算技术研究所 | Quickly connection collector-shoe gear can be freely combined in one kind |
| CN109240262A (en) * | 2018-09-11 | 2019-01-18 | 北京旷视科技有限公司 | Bus circuit and intelligent commodity shelf system |
| CN109240262B (en) * | 2018-09-11 | 2021-07-16 | 北京旷视科技有限公司 | Bus circuit and intelligent goods shelf system |
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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: 20171103 Termination date: 20200222 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |