CN203405503U - A display panel and a conflux case - Google Patents
A display panel and a conflux case Download PDFInfo
- Publication number
- CN203405503U CN203405503U CN201320455969.9U CN201320455969U CN203405503U CN 203405503 U CN203405503 U CN 203405503U CN 201320455969 U CN201320455969 U CN 201320455969U CN 203405503 U CN203405503 U CN 203405503U
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- display board
- chip
- charactron
- pin
- row
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Abstract
Provided is a display panel which comprises multiple nixie tubes arranged and soldered on the display panel. First interfaces used for being connected with a chip for controlling the nixie tubes to display are installed on the nixie tubes. The utility model also discloses a conflux case equipped with the display panel. The display panel achieves functions of monitoring the values of parameters, such as current and voltage or the like, in a line in the conflux case.
Description
Technical field
The utility model relates to header box technical field, is specifically related to a kind of display board and header box.
Background technology
Header box between photovoltaic module and photovoltaic DC-to-AC converter, produces with the line between inverter in order to simplify photovoltaic module in grid-connected photovoltaic system.Current header box only confluxes, and lightning protection detects and the function of protection, there is no Presentation Function, can only be by the electric current in host computer Monitoring Line, and the parameters such as voltage, header box itself cannot be realized the function of the parameter values such as electric current, voltage in Real-Time Monitoring circuit.
Utility model content
The purpose of this utility model is to provide a kind of display board and header box, there is no the problem of Presentation Function to solve above-mentioned existing header box.
Technical scheme is as follows:
, comprising that a plurality of arrangements are welded on the charactron on described display board, described charactron is provided with the first interface being connected for the chip with controlling described charactron demonstration.
Further: also to comprise: the button of a plurality of spread configurations on described display board, described button is provided with the first row pin for being connected with described chip.
Further: the quantity of described charactron is 6, the quantity of described button is 3.
Further: also to comprise: a plurality of arrangements are welded on the pilot lamp on described display board, described pilot lamp is provided with the second row pin for being connected with described chip.
Further: the quantity of described pilot lamp is 4.
Further: the back side of described display board is provided with a plurality of the 3rd row's pins, by described the 3rd row's pin, described display board is fixed on communication board.
Further: the quantity of described the 3rd row's pin is 3, described the 3rd row's pin is single contact pin, and the position relationship of 3 described single contact pins is triangular in shape.
, in case, be fixed with lower member, comprising:
Display board, comprises that a plurality of arrangements are welded on the charactron on described display board, and described charactron is provided with the first interface for being connected with chip;
The described chip showing for controlling described charactron, is connected with described charactron by described first interface;
For the communication board of fixing described chip, by the 3rd row's pin, be connected with described display board.
Further: described chip is single-chip microcomputer.
Further: described display board also comprises: the button of a plurality of spread configurations on described display board, is connected with described chip by first row pin; A plurality of arrangements are welded on the pilot lamp on described display board, by second row pin, are connected with described chip.
The beneficial effects of the utility model are:
1, the utility model is provided with charactron, can Real-Time Monitoring header box circuit in the parameter value such as electric current, voltage.
2, the utility model is provided with a plurality of buttons, a plurality of pilot lamp, can indicate different functions, comprises voltage, electric current, and power, station number, over voltage alarm, overcurrent is reported to the police, short-circuit alarming and breaking alarming.
3, the utility model is directly connected with communication board by a plurality of row's pins, when improving the reliability of data transmission, has also saved space.
4, the utility model is by 3 single contact pins, and it is triangular in shapely fixed on display board on communication board, and this kind of connected mode is more stable.
Accompanying drawing explanation
In Fig. 1 embodiment 1 for the structural representation of the display board of header box;
In the optional embodiment of Fig. 2 for the structural representation of the display board of header box;
In the optional embodiment of Fig. 3 for the rear view of the display board of header box.
Embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, describe the utility model in detail.
Mentality of designing of the present utility model: be furnished with communication board in header box, communication board is responsible for collection and the transmission of each parameter in header box, display board is the function expanding from communication board.By the singlechip chip on communication board, realize the function of pilot lamp on display board, button and demonstration.
As shown in Figure 1, a kind of display board 1 comprises a plurality of arrangements and is welded on the charactron 2 on display board 1, charactron 2 is provided with the first interface being connected for the chip with controlling charactron 2 demonstrations, and charactron 2 is connected with chip by first interface, and chip is arranged on the communication board of header box.Thereby realize the function that shows in real time each parameter value in header box.Preferably, charactron 2 adopts and drives the mode of chip CD4094 cascade to be connected with chip, and chip is single-chip microcomputer.
Adopt the static display interface mode of serial transfer data to design digital display module, charactron 2 is connected with driving chip, and then the mode by series connection is connected to singlechip chip by a plurality of charactrons 2.The STR pin of charactron 2, CLK pin, D pin are connected with singlechip chip pin respectively, and singlechip chip is controlled the demonstration of charactron 2 by controlling these three pins.The pin that this kind of method takies singlechip chip is less.
On the basis of embodiment 1 scheme, as shown in Figure 2, display board 1 also comprises the button 3 of a plurality of spread configurations on display board 1, and button 3 is electrically connected to chip.Preferably, button 3 is directly connected with IO interface in chip by first row pin, and chip is single-chip microcomputer.
The present embodiment is preferred, and 3 buttons 3 and 2,3 buttons 3 of 6 charactrons are respectively function key, increase key and reduce key.
Singlechip chip is controlled the realization of keypress function by IO interface.The realization of keypress function is that single-chip microcomputer detects whether there is button operation by detecting the height of pin level.
After function key is pressed for the first time, select voltage to show, voltage indicator lamp is bright, and charactron shows magnitude of voltage.Function key, continuously by two, is selected electric current, and alternator indicator is bright, and charactron shows current value.The like, by three times, select power, by four times, select station number.Increase key and select circuit, for example: by function key, double-click rear selection electric current and show, show first via current value, now press increase key, charactron shows the second road electric current.The like, reducing key and select circuit, operating process is with increasing key.Increase key and reduce key and press simultaneously, for example: arrange in station number process, need to imitate host computer the station number of charactron demonstration is sent to communication board, now increase key and reduce key and press simultaneously, station number arranges successfully.
Voltage shows a decimal, electric current shows that being divided into 16 tunnels shows, by increase key and minimizing key, regulate which electric current of concrete demonstration, charactron front two shows way (01 represents the first via), and latter three show current values (it is 0A that 00.0 expression now detects electric current).The like, power and station number show in an identical manner.
On the basis of embodiment 1 scheme, as shown in Figure 2, display board 1 also comprises a plurality of arrangements and is welded on the pilot lamp 4 on display board 1, and pilot lamp 4 is electrically connected to chip.Preferably, pilot lamp 4 is directly connected with IO interface in chip by second row pin, and chip is single-chip microcomputer.Singlechip chip is controlled the state of pilot lamp by controlling the height of pin level.
The situation of lighting by pilot lamp 4 is distinguished the data that show, the present embodiment is 4 pilot lamp preferably, and wherein the first pilot lamp and the second pilot lamp are functional indicator light, and the 3rd pilot lamp and the 4th pilot lamp are malfunction indicator lamp.Charactron shows the first pilot lamp when bright is magnitude of voltage.The second pilot lamp is when bright, and charactron shows current value.When the first pilot lamp and the second pilot lamp are simultaneously bright, charactron 2 shows power.When the first pilot lamp and the second pilot lamp go out simultaneously, charactron 2 shows station number.The 3rd pilot lamp: overvoltage pilot lamp, when voltage surpasses 1000V, lamp is bright.The 4th pilot lamp: overcurrent pilot lamp, when electric current surpasses 10A, lamp is bright.During header box short trouble, the 3rd pilot lamp is glittering, and during open circuit fault, the 4th pilot lamp is glittering.After Failure elimination, corresponding pilot lamp goes out.
On the basis of embodiment 1,2 or 3 schemes, as shown in Figure 3, display board 1 is directly connected by a plurality of the 3rd row's pins 5 with communication board, after can also fixing by binding post, by winding displacement, connects, the 3rd row's pin 5 directly connection is compared to winding displacement connection, can improve the reliability of data transmission; And saved fixed leg and winding displacement, saved space.
Preferably, it is single contact pin that the back side of display board 1 is provided with 3 the 3rd row's pins 5, the three row pins 5, and it is triangular in shapely fixed on display board 1 on communication board.
Embodiment 5
A header box for display board 1 described in above-described embodiment, is fixed with in case with lower member, comprising:
The chip showing for controlling charactron 2, is connected with charactron 2 by first interface; For the communication board of fixed chip, by the 3rd row's pin 5, be connected with display board 1.
Preferably, charactron 2 adopts and drives the mode of chip CD4094 cascade to be connected with chip, and chip is single-chip microcomputer.
Embodiment 6
On the basis of embodiment 5 schemes, display board 1 also comprises: the button 3 of a plurality of spread configurations on display board 1, is connected with chip by first row pin; A plurality of arrangements are welded on the pilot lamp 4 on display board 1, by second row pin, are connected with chip.
The present embodiment is preferred, 3,6 charactrons 2 of 3 buttons and 4 pilot lamp.
Claims (10)
1. a display board, is characterized in that, comprises that a plurality of arrangements are welded on the charactron on described display board, and described charactron is provided with the first interface being connected for the chip with controlling described charactron demonstration.
2. display board as claimed in claim 1, is characterized in that, also comprises: the button of a plurality of spread configurations on described display board, described button is provided with the first row pin for being connected with described chip.
3. display board as claimed in claim 2, is characterized in that, the quantity of described charactron is 6, and the quantity of described button is 3.
4. display board as claimed in claim 1, is characterized in that, also comprises: a plurality of arrangements are welded on the pilot lamp on described display board, and described pilot lamp is provided with the second row pin for being connected with described chip.
5. display board as claimed in claim 4, is characterized in that, the quantity of described pilot lamp is 4.
6. display board as claimed in claim 1, is characterized in that, the back side of described display board is provided with a plurality of the 3rd row's pins, by described the 3rd row's pin, described display board is fixed on communication board.
7. display board as claimed in claim 6, is characterized in that, the quantity of described the 3rd row's pin is 3, and described the 3rd row's pin is single contact pin, and the position relationship of 3 described single contact pins is triangular in shape.
8. a header box, is characterized in that, is fixed with lower member in case, comprising:
Display board, comprises that a plurality of arrangements are welded on the charactron on described display board, and described charactron is provided with the first interface for being connected with chip;
The described chip showing for controlling described charactron, is connected with described charactron by described first interface;
For the communication board of fixing described chip, by the 3rd row's pin, be connected with described display board.
9. header box as claimed in claim 8, is characterized in that, described chip is single-chip microcomputer.
10. header box as claimed in claim 8 or 9, is characterized in that, described display board also comprises:
The button of a plurality of spread configurations on described display board, is connected with described chip by first row pin;
A plurality of arrangements are welded on the pilot lamp on described display board, by second row pin, are connected with described chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320455969.9U CN203405503U (en) | 2013-07-29 | 2013-07-29 | A display panel and a conflux case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320455969.9U CN203405503U (en) | 2013-07-29 | 2013-07-29 | A display panel and a conflux case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203405503U true CN203405503U (en) | 2014-01-22 |
Family
ID=49941433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320455969.9U Expired - Lifetime CN203405503U (en) | 2013-07-29 | 2013-07-29 | A display panel and a conflux case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203405503U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108107956A (en) * | 2017-12-29 | 2018-06-01 | 川铁电气（天津）股份有限公司 | SCM Based low-power consumption track fills temperature and humidity controller |
-
2013
- 2013-07-29 CN CN201320455969.9U patent/CN203405503U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108107956A (en) * | 2017-12-29 | 2018-06-01 | 川铁电气（天津）股份有限公司 | SCM Based low-power consumption track fills temperature and humidity controller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140122 |
|
| CX01 | Expiry of patent term |