CN209395743U - A kind of anti-error electrifying device of novel meter - Google Patents
A kind of anti-error electrifying device of novel meter Download PDFInfo
- Publication number
- CN209395743U CN209395743U CN201822215188.8U CN201822215188U CN209395743U CN 209395743 U CN209395743 U CN 209395743U CN 201822215188 U CN201822215188 U CN 201822215188U CN 209395743 U CN209395743 U CN 209395743U
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- CN
- China
- Prior art keywords
- interface
- pin
- relay
- error
- connecting line
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a kind of anti-error electrifying devices of novel meter, the anti-error electrifying device of the instrument includes the external power supply being sequentially connected electrically, interface control unit and interface connecting line, the interface control unit includes operator control panel, the controller and several relays at the operator control panel back side are set, the interface control unit side is additionally provided with connection jaws, the connection jaws are provided with wiring pin corresponding with each relay, each relay and each wiring pin electrical connection, the electrical connection of the positive and negative anodes of the controller and the external power supply, the controller is also electrically connected with each relay.The anti-error electrifying device of the instrument of the utility model selects corresponding interface by keying in control API, to control the on-off of each interface circuit, realizes anti-error power on.
Description
Technical field
The utility model relates to automobile instrument fields, and in particular to a kind of anti-error electrifying device of novel meter.
Background technique
Currently, automobile industry prosperity and development, as car ownership per capita is increasing, automobile instrument is upgraded demand
Also it is getting faster, it is meant that the development cycle of instrument is getting faster.In instrument exploitation and test process, need ceaselessly to carry out
The real table of program is tested, this just needs to carry out instrument constantly power-on and power-off real table and shows；Simultaneously because the personnel of instrument exploitation
The case where complexity, different function require to carry out real table detection when test, and the transfer of instrument also leads to instrument power-on and power-off increasing
It is more.The Interface Shape of different instrument is different, needs to be connected according to corresponding API definition when testing different instrument related
Interface, and the interface of instrument is more and interface is tiny, when connection, are very laborious.Instrument board is very fine, the company when instrument powers on
When connection interface mistake, the circuit element that will lead in instrument is burnt out, it is therefore necessary to which solution never stops powering in upward and downward electric process
Interface connection error and inconvenient problem.
Utility model content
The utility model provides a kind of anti-error electrifying device of novel meter, to solve mentioned above in the background art ask
Topic.
Technical solution used by the utility model is as follows:
A kind of anti-error electrifying device of novel meter, including the external power supply, interface control unit and interface being sequentially connected electrically
Connecting line, the interface control unit include operator control panel, the controller that the operator control panel back side is arranged in and several relays, described
Interface control unit side is additionally provided with connection jaws, and the connection jaws are provided with wiring pin corresponding with each relay,
Each relay and each wiring pin electrical connection, the positive and negative anodes electrical connection of the controller and the external power supply, institute
Controller is stated also to be electrically connected with each relay.
Through the above technical solutions, the connection jaws of interface connecting line and interface control unit connect, then by interface connecting line
It is connect with instrumentation tap, is connected and leads with power positive cathode by the relay that operator control panel can control different wiring pin front ends
It is logical, and then a certain pin that can clearly carry out instrumentation tap is connected to the positive and negative anodes of power supply, this side be selectively connected
Formula is prevented because of instrument board damage caused by accidentally powering on, and the mode of connection is simple.
Preferably, the interface connecting line is 24 pin interface connecting lines, and the pin of any interface connecting line can lead to
The corresponding pin for crossing the connection jaws is connected to the positive or negative pole of the external power supply.
Through the above technical solutions, 24 pin interface connecting lines can be used for powering on the instrument that interface is 24 pins
Disk, after the connection jaws grafting on the pin and interface control unit of interface connecting line, on the pin and connection jaws of interface connecting line
The corresponding relay of each pin movable contact electrical connection, normally opened contact connect power cathode, normally-closed contact connect positive pole,
By controlling the movable contact of each relay, realize that the pin of any interface connecting line is connected to the positive or negative pole of power supply.
Preferably, the interface connecting line is 32 pin interface connecting lines, and the pin of any interface connecting line can lead to
The corresponding pin for crossing the connection jaws is connected to the positive or negative pole of the external power supply.
Through the above technical solutions, 32 pin interface connecting lines can be used for powering on the instrument that interface is 32 pins
Disk, after the connection jaws grafting on the pin and interface control unit of interface connecting line, on the pin and connection jaws of interface connecting line
The corresponding relay of each pin movable contact electrical connection, normally opened contact connect power cathode, normally-closed contact connect positive pole,
By controlling the movable contact of each relay, realize that the pin of any interface connecting line is connected to the positive or negative pole of power supply.
Preferably, the interface connecting line is 40 pin interface connecting lines, and the pin of any interface connecting line can lead to
The corresponding pin for crossing the connection jaws is connected to the positive or negative pole of the external power supply.
Through the above technical solutions, 40 pin interface connecting lines can be used for powering on the instrument that interface is 40 pins
Disk, after the connection jaws grafting on the pin and interface control unit of interface connecting line, on the pin and connection jaws of interface connecting line
The corresponding relay of each pin movable contact electrical connection, normally opened contact connect power cathode, normally-closed contact connect positive pole,
By controlling the movable contact of each relay, realize that the pin of any interface connecting line is connected to the positive or negative pole of power supply.
Preferably, the number of the relay is identical as the pin of the interface connecting line.
Through the above technical solutions, the wiring on connection jaws in the number of the relay and the interface control unit
Pin is identical, therefore the wiring pin on the connection jaws on the interface control unit is identical as the pin of the interface connecting line,
It can be correspondingly connected with.
Preferably, the external power supply includes power regulator and electric power connection line, and the electric power connection line connects with described
Mouth control device electrical connection.
Through the above technical solutions, power supply is electrically connected by electric power connection line with interface control unit, thus to entire dress
It sets and is powered, after being connected to instrument board, instrument board can also be powered.
Preferably, several control buttons, each control button and controller electricity are provided in the operator control panel
Connection.
Through the above technical solutions, being conducive to setting control button number is 0 to 9 by pressing control button, pass through key entry
Different numbers, controller can control different relays and be connected with the positive and negative anodes of power supply, easy to operate, and can clearly select
Certain two pin is selected to be connected to the positive or negative pole of power supply, it will not wrong.
Preferably, the interface connecting line includes several connecting lines and is separately positioned on the first of the connecting line both ends
Winding displacement interface and second row line interface.
Through the above technical solutions, interface connecting line is originally is connected to power supply one by one in instrument board R&D process
On powered on, after being integrated into first row line interface and second row line interface, need to only be simply inserted on interface control unit
Connection jaws, simple operation.
The technical solution of the utility model, compared with prior art, generated to have the beneficial effect that:
The anti-error electrifying device of the novel meter of the utility model can simplify the connection of instrument, interface connecting line
Road can carry out corresponding route globality according to api function and replace, and the positive and negative anodes of relay and power supply are controlled by controller
Connection, the mode being selectively connected to, avoiding instrument line joint and contacting ironware and connection error interface in a jumble leads to instrument board
Component wear.
Detailed description of the invention
In description of the above-mentioned and/or additional aspect and advantage of the utility model from combination following accompanying drawings to embodiment
It will be apparent and be readily appreciated that, in which:
Fig. 1 is that the novel meter of the utility model misses the schematic diagram of electrifying device；
Fig. 2 is that the novel meter of the utility model misses the main view of electrifying device；
Fig. 3 is that the novel meter of the utility model misses the side view of electrifying device；
Fig. 4 is that the novel meter of the utility model misses the circuit diagram of electrifying device；
In attached drawing 1, Fig. 2, Fig. 3 and Fig. 4, the representative structure list of each label is as follows:
1, external power supply, 2, interface control unit, 21, operator control panel, 211, control button, 22, connection jaws, 23, relay,
3, interface connecting line, 31, first row line interface, 32, second row line interface.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model
Limitation.
As shown in Figures 2 and 3, the anti-error electrifying device of the novel meter of present embodiment, it is external including what is be sequentially connected electrically
Power supply 1, interface control unit 2 and interface connecting line 3, interface control unit 2 include operator control panel 21, are arranged at 2 back side of operator control panel
Controller and several relays 23,2 side of interface control unit is additionally provided with connection jaws 22, connection jaws 22 be provided with respectively
The corresponding wiring pin of relay 23, each relay 23 and the electrical connection of each wiring pin, the positive and negative anodes of controller and external power supply 1
Electrical connection, controller are also electrically connected with each relay 23.
Only there are two pin connection power supplys to be powered on for usual instrument board interface, other pins are communication terminal etc., by looking into
The needs for readding instrument board interface connect two pin numberings of electricity, can correspond to the pin numbering of interface connecting line 3, and then know
The pin numbering that needs on the connection jaws 22 for needing to be powered power on, the position for the pin that different instrument boards may need to power on
It is different with numbering.It can control the anode of the corresponding relay 23 and power supply of the wiring pin on each connection jaws 22 by controller
Or cathode connection, arbitrary wiring pin can choose by operator control panel 21 and be connected to the positive or negative pole of power supply, in turn, connecing
After mouthful connecting line 3 connects instrument board, the selectivity for carrying out power supply to the interface pin on instrument board is connected to, will not wrong, circuit
The mode of selection and connection is as shown in Figure 1.
As shown in figure 4, relay 23 is conversion hysteria relay, the movable contact of all relays 23 is connect with normally-closed contact,
The movable contact and normally opened contact of all relays 23 disconnect, and the coil of all relays 23 is electrically connected with the controller, all
Normally-closed contact connects GND or low-voltage signal, all normally opened contact connection VCC or high-voltage signal.Here the model of relay 23 can
Think that SRD-05VDC-SL-C, controller control the power supply of relay 23 by input signal, so that relay 23 is dynamic
Contact and different line contacts are attracted.Under original state, the movable contact of the corresponding relay 23 of the pin of all connection jaws 22
It is all connected to low-voltage circuit, instrument board does not power on, when needing to be powered certain two pin, wherein by controller control
The corresponding relay 23 of some pin is attracted onto normally opened contact, then this pin is connected to high-tension line, then instrument is correct
Pin is connected to power supply, powers on completion.
In some embodiments, interface connecting line 3 is 24 pin interface connecting lines, 32 pin interface connecting lines or 40 draws
Foot interface connecting line, can be adapted for the instrument board of different pins, has a wide range of application, and for the instrument board of different pins, only need
The interface connecting line 3 of different pins is replaced, it is easy to use.The number of relay 23 is identical as the pin of interface connecting line,
Therefore it is similarly corresponding 24,32 and 40.
In the embodiments of the present invention, interface connecting line 3 includes several connecting lines and is separately positioned on connection
The first row line interface 31 and second row line interface 32 at line both ends.Interface connecting line is originally that be connected to power supply one by one enterprising
What row powered on, after being integrated into first row line interface and second row line interface, it need to only be simply inserted into connecing on interface control unit
Line mouth, simple operation.
External power supply 1 includes power regulator and electric power connection line, the electric power connection line and the interface control unit
Electrical connection.It is electrically connected by electric power connection line with interface control unit 2, to be powered to interface control unit 2, with instrument
After disk connection, instrument board can also be powered.
As shown in Fig. 2, being provided with several control buttons 211 in operator control panel 21, the number of control button 211 is generally 0
~9, such number can get up in any combination, represent different pins, and each control button 211 is electrically connected with the controller.
One embodiment of the utility model is as follows:
Firstly, when instrument put to it is safe after, connect by interface connecting line 3 with instrumentation tap.Secondly, powering on electricity
Road guarantees that the present apparatus is powered, inputs number by operator control panel 2, confirm the instrumentation tap pin of high-voltage line.After powering on, show
Display screen is opened, and by 1 strong confirmation, is selected into high pressure line interface, determines instrumentation tap pin further according to api interface, input corresponds to
Numerical value is confirmed by acknowledgement key, selectes high-voltage line wiring by ESC Escape, and exit high pressure line options.After use, also need to press
All pins are all replied the state for initially connecing low-voltage line by key.
For ease of use, acknowledgement key and ESC Escape are also normally provided in operator control panel 21.During key entry, input is wrong
Accidentally or clear character is needed, before not keying in confirmation and being good for, input 00 waits 5s that can re-enter.For high-voltage line and low
The selection of crimping directly inputs 1 or 2；For the input of interface circuit selection such as 1~9, present apparatus input is 01,
02....09。
Although oneself is through the embodiments of the present invention have shown and described, it will be understood by those skilled in the art that:
These embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principles of the present invention and objective
And modification, the scope of the utility model are defined by the claims and their equivalents.
Claims (9)
1. a kind of anti-error electrifying device of novel meter, it is characterised in that: including be sequentially connected electrically external power supply (1), interface control
Device (2) processed and interface connecting line (3), the interface control unit (2) include operator control panel (21), setting in operator control panel (21) back
The controller in face and several relays (23), interface control unit (2) side is additionally provided with connection jaws (22), described to connect
Line mouth (22) is provided with wiring pin corresponding with each relay (23), and each relay (23) and each wiring are drawn
Foot electrical connection, the positive and negative anodes electrical connection of the controller and the external power supply (1), the controller also with each relay
(23) it is electrically connected.
2. the anti-error electrifying device of novel meter according to claim 1, it is characterised in that: the interface connecting line (3) is
The pin of 24 pin interface connecting lines, any interface connecting line (3) can pass through the corresponding pin of the connection jaws (22)
It is connected to the positive or negative pole of the external power supply (1).
3. the anti-error electrifying device of novel meter according to claim 1, it is characterised in that: the interface connecting line (3) is
The pin of 32 pin interface connecting lines, any interface connecting line (3) can pass through the corresponding pin of the connection jaws (22)
It is connected to the positive or negative pole of the external power supply (1).
4. the anti-error electrifying device of novel meter according to claim 1, it is characterised in that: the interface connecting line (3) is
The pin of 40 pin interface connecting lines, any interface connecting line (3) can pass through the corresponding pin of the connection jaws (22)
It is connected to the positive or negative pole of the external power supply (1).
5. the anti-error electrifying device of novel meter according to claim 1, it is characterised in that: the number of the relay (23)
It is identical as the pin of the interface connecting line (3).
6. the anti-error electrifying device of novel meter according to claim 1, it is characterised in that: the external power supply (1) includes
Power regulator and electric power connection line, the electric power connection line are electrically connected with the interface control unit.
7. the anti-error electrifying device of novel meter according to claim 1, it is characterised in that: be arranged on the operator control panel (21)
There are several control buttons (211), each control button (211) is electrically connected with the controller.
8. the anti-error electrifying device of novel meter according to claim 1, it is characterised in that: interface connecting line (3) packet
Include several connecting lines and the first row line interface (31) and second row line interface (32) that are separately positioned on the connecting line both ends.
9. the anti-error electrifying device of novel meter according to any one of claims 1 to 8, it is characterised in that: the relay
It (23) is conversion hysteria relay, the movable contact of the relay (23) is connect with normally-closed contact, the dynamic touching of the relay (23)
Point is disconnected with normally opened contact, and the coil of the relay (23) is electrically connected with the controller, and the normally-closed contact connects GND
Or low-voltage signal, the normally opened contact connection VCC or high-voltage signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822215188.8U CN209395743U (en) | 2018-12-27 | 2018-12-27 | A kind of anti-error electrifying device of novel meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822215188.8U CN209395743U (en) | 2018-12-27 | 2018-12-27 | A kind of anti-error electrifying device of novel meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209395743U true CN209395743U (en) | 2019-09-17 |
Family
ID=67896627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822215188.8U Expired - Fee Related CN209395743U (en) | 2018-12-27 | 2018-12-27 | A kind of anti-error electrifying device of novel meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209395743U (en) |
-
2018
- 2018-12-27 CN CN201822215188.8U patent/CN209395743U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190917 Termination date: 20211227 |