CN209170222U - A kind of power distribution board and financial services equipment - Google Patents
A kind of power distribution board and financial services equipment Download PDFInfo
- Publication number
- CN209170222U CN209170222U CN201821671188.2U CN201821671188U CN209170222U CN 209170222 U CN209170222 U CN 209170222U CN 201821671188 U CN201821671188 U CN 201821671188U CN 209170222 U CN209170222 U CN 209170222U
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- Prior art keywords
- power distribution
- distribution board
- electrically connected
- terminal
- output terminal
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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.)
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Abstract
The utility model relates to financial field more particularly to a kind of power distribution board and financial services equipments.Power distribution board includes at least one first lead-out terminal and at least one second output terminal, and the first lead-out terminal and second output terminal can export different voltage, and the interface type of the first lead-out terminal and second output terminal is different.Financial services equipment includes above-mentioned power distribution board.Power distribution board and financial services equipment have the advantages that fool proof.
Description
Technical field
The utility model relates to financial field more particularly to a kind of power distribution board and financial services equipments.
Background technique
In daily life, people are frequently necessary to bank and go progress related service operation, such as handle bank card, open an account
Deng.Existing known financial services equipment, the functions such as may be implemented to apply for card, but since the function that it has is more, need a variety of PCB
Plate is the component or module for power supply of various different voltages, such as card reader, card sender, display, fan and keyboard.It is existing
Financial services equipment often can cause component to damage because of wrong plug position when component is inserted on pcb board so that voltage is excessive
It is bad.
Therefore, a kind of device that can prevent wrong plug terminal how is provided, just at the demand of financial field.
Utility model content
The utility model provides a kind of power distribution board and financial services equipment, to solve to hold on component insertion PCB plate
The technical issues of easy wrong plug.
In a first aspect, the utility model provides a kind of power distribution board, it is used to supply for the element of demand different voltages
Electricity, the power distribution board include at least one first lead-out terminal and at least one second output terminal, first output end
Son and second output terminal can export different voltage, the voltage of the first lead-out terminal and second output terminal output
It can be set as needed, the interface type of the first lead-out terminal and second output terminal is different.
Preferably, the power distribution board further includes the first input node, the second input node, first diode and second
The anode of diode, first input node and first diode is electrically connected, the cathode of the first diode and at least
One first lead-out terminal is electrically connected；The anode of second input node and the second diode is electrically connected, and described second
The cathode of diode and at least one second output terminal are electrically connected.
Preferably, the power distribution board further includes the first input node, the second input node, the first security unit and
Two security units, first input node are electrically connected by the first security unit and at least one first lead-out terminal；Institute
The second input node is stated to be electrically connected by the second security unit and at least one second output terminal.
Preferably, the power distribution board further includes third input node, voltage transformation module and third output terminal, electricity
Pressure conversion module includes input pin and output pin, the input pin electrical property of the third input node and voltage transformation module
Connection, the output pin and third output terminal of the voltage transformation module are electrically connected.
Preferably, the power distribution board further includes third security unit, and the third input node is insured by third
The input pin of unit and voltage transformation module is electrically connected.
Preferably, the power distribution board further includes third diode, and the third input node passes through third diode
It is electrically connected with the input pin of voltage transformation module.
Preferably, the power distribution board further includes proximity sensor, metal-oxide-semiconductor and forth terminal, the proximity sensor
Including power pins and signal pins, the output pin of the power pins and voltage transformation module is electrically connected, the signal
The grid of pin and metal-oxide-semiconductor is electrically connected, and one is electrically connected in the source electrode or drain electrode of the forth terminal and metal-oxide-semiconductor, metal-oxide-semiconductor
Source electrode or drain electrode another one ground connection.
Preferably, the output voltage of the first lead-out terminal is 24V, and the output voltage of second output terminal is
12V, the output voltage of the third output terminal are 5V.
Second aspect, the utility model also provide a kind of financial services equipment, which includes above-mentioned electricity
Source distribution plate.
Preferably, the financial services equipment includes card reader, card sender, printer, identity card identification module, check knowledge
Other module, check provide module, machine core, display, fan, audio device, lamp controller and keyboard, the card reader, card sender,
Printer, identity card identification module, bank -checkrecognition module, check provide module and machine core respectively with a first lead-out terminal electricity
Property connection, the display, fan, audio device and lamp controller be electrically connected with second output terminal respectively, the key
Disk and a third output terminal are electrically connected.
Compared with prior art, the utility model is by providing a kind of power distribution board, first lead-out terminal and second
The interface type of output terminal is different, and output terminal and external connection terminal match, and external connection terminal can match the
One output terminal cannot then match second connection end, play foolproof function, the component of different voltages can be prevented to be connected to more
High voltage prevents external component from damaging because of overtension, and power distribution board includes the terminal for exporting different voltages, energy
It powers for the component of different voltages.
The power distribution board of the utility model includes security unit, can prevent current overload and circuit or component is caused to damage
It is bad.
The power distribution board of the utility model further includes proximity sensor, metal-oxide-semiconductor and forth terminal, the proximity sensor
Including power pins and signal pins, the output pin of the power pins and voltage transformation module is electrically connected, the signal
The grid of pin and metal-oxide-semiconductor is electrically connected, and one is electrically connected in the source electrode or drain electrode of the forth terminal and metal-oxide-semiconductor, metal-oxide-semiconductor
Source electrode or drain electrode another one ground connection, the analog signal of proximity sensor can be converted to switching signal, can make outside by metal-oxide-semiconductor
Control module identification switch signal is connected to forth terminal.
Compared with prior art, the financial services equipment of the utility model includes above-mentioned power distribution board, financial service
Equipment can play foolproof function, and the component of different voltages can be prevented to be connected to higher voltage, prevent external component because
Overtension and damage.
Detailed description of the invention
Fig. 1 is the electrical block diagram of the power distribution board of the utility model.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.It is understood that herein
Described specific embodiment is used only for explaining the utility model, rather than the restriction to the utility model.It further needs exist for
It is bright, part relevant to the utility model is illustrated only for ease of description, in attached drawing rather than entire infrastructure.
Referring to Fig. 1, the utility model provides a kind of power distribution board 10, it is used to supply for the element of demand different voltages
Electricity, power distribution board 10 include the first output circuit 11, the second output circuit 12 and third output circuit 13.First output circuit
11, the second output circuit 12 and 13 3 circuits of third output circuit are independent of one another, and the first output circuit 11 is used for output voltage
For 24V, electric current is the power supply of 6A, and the second output circuit 12 is 12V for output voltage, and electric current is the power supply of 8A, third output
The power supply that circuit 13 is 5V for output voltage.It is appreciated that the power supply of three output circuits output also can according to need and set
It sets, becomes the power supply for exporting other voltage and or currents.
First output circuit 11 includes the first input node 111, first lead-out terminal 112, first diode 113 and the
One security unit 114.First lead-out terminal 112 is at least arranged one, and quantity can be set as needed.First input node
111 are electrically connected by the anode of the first security unit 114 and first diode 113, the cathode of first diode 113 and at least
One the first output node is electrically connected.
First input node 111 be used for and external circuit be electrically connected, the type of the first input node 111 without limitation,
It such as can be electric terminal or the solder joint for being welded with other circuits.First input node 111 is used for and external circuit electricity
Property connection.The input current and voltage of first input node 111 are without limitation, it is preferable that the electricity of the first input node 111 input
Pressure is 24V, electric current 6A.
First lead-out terminal 112 is used for and external electricity consumption module is electrically connected, illustratively, such as first lead-out terminal
112 for providing module and machine core with card reader, card sender, printer, identity card identification module, bank -checkrecognition module, check
Deng electric connection.First lead-out terminal 112 output electric current and output voltage and with the first input node 111 input electric current and
Voltage is consistent.In the present embodiment, the interface type of first lead-out terminal 112 is C4201WV-2X1P.First lead-out terminal
112 when having multiple, is electrically connected after first lead-out terminal 112 is electrically in parallel with the cathode of first diode 113.
First diode 113 prevents electric current back through causing adverse effect to circuit.First diode 113 is neat
It receives diode, electric current forward direction is allowed to pass through, it is reversed to end.The interface type of first diode 113 can be B360A-13-F.
First security unit 114 is used for the disconnecting circuit when electric current is excessive, plays a protective role to circuit.First insurance policy
Without limitation, such as the first security unit 114 can be fuse, breaker to the type of member 114.It is appreciated that the first insurance policy
Member 114 and/or first diode 113 can be omitted setting.First security unit 114 be preferably fuse, allow by
Maximum current is 10A, allows through the maximum voltage of load to be 125V.
Second output circuit 12 includes the second input node 121, second output terminal 122, the second diode 123 and the
Two security units 124.Second output terminal 122 is at least arranged one, and quantity can be set as needed.Second input node
121 are electrically connected by the anode of the second security unit 124 and the second diode 123, the cathode of the second diode 123 and at least
One the second output node is electrically connected.
Second input node 121 be used for and external circuit be electrically connected, the type of the second input node 121 without limitation,
It such as can be electric terminal or the solder joint for being welded with other circuits.Second input node 121 is used for and external circuit electricity
Property connection.The input current and voltage of second input node 121 are without limitation, it is preferable that the electricity of the second input node 121 input
Pressure is 12V, electric current 8A.
Second output terminal 122 with external electricity consumption module for being electrically connected, illustratively, such as second output terminal
122 are used for and the electric connections such as display, fan, audio device and lamp controller.The output electric current of second output terminal 122 and defeated
Out voltage and with the second input node 121 input electric current and voltage it is consistent.The interface type of second output terminal 122 and first
The interface type of output terminal 112 is different.When external electricity consumption module and output terminal are electrically connected, external electricity consumption module
Terminal need and first lead-out terminal 112 or second output terminal 122 match, if the terminal of external electricity consumption module can and
First lead-out terminal 112 is electrically connected, then cannot be electrically connected with second output terminal 122, second output terminal 122 and the
The interface type difference of one output terminal 112 plays foolproof function.In the present embodiment, the interface class of second output terminal 122
Type is B2P-VH.When second output terminal 122 has multiple, after second output terminal 122 is electrically in parallel and the second diode 123
Cathode is electrically connected.
Second diode 123 prevents electric current back through causing adverse effect to circuit.Second diode 123 is neat
It receives diode, electric current forward direction is allowed to pass through, it is reversed to end.The interface type of second diode 123 can be B360A-13-F.
Second security unit 124 is used for the disconnecting circuit when electric current is excessive, plays a protective role to circuit.Second insurance policy
Without limitation, such as the second security unit 124 can be fuse, breaker to the type of member 124.It is appreciated that the second insurance policy
Member 124 and/or the second diode 123 can be omitted setting.Second security unit 124 be preferably fuse, allow by
Maximum current is 10A, allows through the maximum voltage of load to be 125V.
Third output circuit 13 includes third input node 131, third output terminal 132, third diode 133, third
Security unit 134, proximity sensor 135, metal-oxide-semiconductor 136, forth terminal 137 and voltage transformation module 138.Voltage transformation module
138 include input pin and output pin, and proximity sensor 135 includes power pins and signal pins.Third input node
It 131 and is electrically connected by the anode of third security unit 134 and third diode 133, the cathode and electricity of third diode 133
The input pin of conversion module 138 is pressed to be electrically connected, the output pin of voltage transformation module 138 and at least one third output section
Point is electrically connected.The power pins of proximity sensor 135 are drawn by the output of a third output node and voltage transformation module 138
Foot is electrically connected, and the signal pins of proximity sensor 135 and the grid of metal-oxide-semiconductor 136 are electrically connected, and the source electrode of metal-oxide-semiconductor 136 connects
Ground, the drain electrode of metal-oxide-semiconductor 136 and forth terminal 137 are electrically connected.
Third input node 131 be used for and external circuit be electrically connected, the type of third input node 131 without limitation,
It such as can be electric terminal or the solder joint for being welded with other circuits.Third input node 131 is used for and external circuit electricity
Property connection.The input current and voltage of third input node 131 are without limitation, it is preferable that the electricity that third input node 131 inputs
Pressure is 12V, electric current 3A.
Third diode 133 prevents electric current back through causing adverse effect to circuit.Third diode 133 is neat
It receives diode, electric current forward direction is allowed to pass through, it is reversed to end.The interface type of third diode 133 can be B360A-13-F.
Third security unit 134 is used for the disconnecting circuit when electric current is excessive, plays a protective role to circuit.Third insurance policy
Member 134 type without limitation, if third security unit 134 can be fuse, breaker.It is appreciated that third insurance policy
Member 134 and/or third diode 133 can be omitted setting.Third security unit 134 be preferably fuse, allow by
Maximum current is 3A, allows through the maximum voltage of load to be 125V.
High voltage is converted to low-voltage for converting voltage by voltage transformation module 138.In the present embodiment, voltage conversion
12V is converted to 5V by module 138.Voltage transformation module 138 is powered after voltage is converted into third output terminal 132.It can manage
Solution, there are also grounding pin, grounding pins to need to be grounded for voltage transformation module 138, it is preferable that the input of voltage transformation module 138
Pin is electrically connected by capacitor and grounding pin, and the output pin of voltage transformation module 138 passes through capacitor and grounding pin electricity
Property connection.The interface type of voltage transformation module 138 is TLV1117.
Third output terminal 132 is used for and external electricity consumption module is electrically connected, illustratively, such as third output terminal
132 with keyboard for being electrically connected.The output electric current and output voltage of third output terminal 132 and with voltage transformation module 138
The electric current of output is consistent with voltage.Interface type and first lead-out terminal 112, second output terminal of third output terminal 132
122 interface type is different.When external electricity consumption module and output terminal are electrically connected, the terminal of external electricity consumption module is needed
It to be matched with first lead-out terminal 112 or third output terminal 132, if the terminal of external electricity consumption module can be with the first output end
Son 112 is electrically connected, then cannot be electrically connected with third output terminal 132, third output terminal 132 and first lead-out terminal
112 interface type difference plays foolproof function.In the present embodiment, the interface type of third output terminal 132 is B02B-
XASK.Negative electricity when third output terminal 132 has multiple, after third output terminal 132 is electrically in parallel with third diode 133
Property connection.
Proximity sensor 135 can detecte the close of object, close such as people.Someone close to when, proximity sensor
135 signal pins export electric current to the grid of metal-oxide-semiconductor 136, control the source electrode and drain electrode conducting of metal-oxide-semiconductor 136, separate in people
When, the quotation marks pin of proximity sensor 135 stops output electric current, and the source electrode and drain electrode of MOS pipe 136 disconnects, analog signal is turned
It is changed to switching signal.Forth terminal 137 and external control module are electrically connected, and external control module can sense metal-oxide-semiconductor
The on-off of 136 source electrode and drain electrode.It is appreciated that proximity sensor 135 or external operational module such as finance clothes
The control module for equipment of being engaged in, the terminal that setting and proximity sensor 135 connect in power distribution board 10.
The utility model also provides a kind of financial services equipment, which includes above-mentioned power distribution board
10.The financial services equipment is able to achieve multiple functions, such as handles bank card, withdraw the money etc..Financial services equipment includes card reader, hair
Card device, printer, identity card identification module, bank -checkrecognition module, check provide module, machine core, display, fan, audio device,
Lamp controller and keyboard, the card reader, card sender, printer, identity card identification module, bank -checkrecognition module, check granting
Module and machine core are electrically connected with a first lead-out terminal 112 of power distribution board 10 respectively, the display, fan, sound
Frequency device and lamp controller are electrically connected with a second output terminal of power distribution board 10 122 respectively, the keyboard and power supply
One third output terminal 132 of distribution plate 10 is electrically connected.
Compared with prior art, the utility model is by providing a kind of power distribution board, first lead-out terminal and second
The interface type of output terminal is different, and output terminal and external connection terminal match, and external connection terminal can match the
One output terminal cannot then match second connection end, play foolproof function, the component of different voltages can be prevented to be connected to more
High voltage prevents external component from damaging because of overtension, and power distribution board includes the terminal for exporting different voltages, energy
It powers for the component of different voltages.
The power distribution board of the utility model includes security unit, can prevent current overload and circuit or component is caused to damage
It is bad.
The power distribution board of the utility model further includes proximity sensor, metal-oxide-semiconductor and forth terminal, the proximity sensor
Including power pins and signal pins, the output pin of the power pins and voltage transformation module is electrically connected, the signal
The grid of pin and metal-oxide-semiconductor is electrically connected, and one is electrically connected in the source electrode or drain electrode of the forth terminal and metal-oxide-semiconductor, metal-oxide-semiconductor
Source electrode or drain electrode another one ground connection, the analog signal of proximity sensor can be converted to switching signal, can make outside by metal-oxide-semiconductor
Control module identification switch signal is connected to forth terminal.
Compared with prior art, the financial services equipment of the utility model includes above-mentioned power distribution board, financial service
Equipment can play foolproof function, and the component of different voltages can be prevented to be connected to higher voltage, prevent external component because
Overtension and damage.
Note that above are only the preferred embodiment and institute's application technology principle of the utility model.Those skilled in the art's meeting
Understand, the utility model is not limited to specific embodiment described here, is able to carry out for a person skilled in the art various bright
Aobvious variation, readjustment and substitution is without departing from the protection scope of the utility model.Therefore, although passing through above embodiments
The utility model is described in further detail, but the utility model is not limited only to above embodiments, is not departing from
It can also include more other equivalent embodiments in the case that the utility model is conceived, and the scope of the utility model is by appended
Scope of the claims determine.
Claims (10)
1. a kind of power distribution board is used for as the power elements of demand different voltages, it is characterised in that: the power distribution board packet
Include at least one first lead-out terminal and at least one second output terminal, the first lead-out terminal and second output terminal sub- energy
Different voltage is exported, the voltage that the first lead-out terminal and second output terminal export can be set as needed, institute
The interface type for stating first lead-out terminal and second output terminal is different.
2. power distribution board as described in claim 1, it is characterised in that: the power distribution board further includes the first input section
The anode of point, the second input node, first diode and the second diode, first input node and first diode is electrically
Connection, the cathode of the first diode and at least one first lead-out terminal are electrically connected；Second input node and
The anode of two diodes is electrically connected, and the cathode of second diode and at least one second output terminal are electrically connected.
3. power distribution board as described in claim 1, it is characterised in that: the power distribution board further includes the first input section
Point, the second input node, the first security unit and the second security unit, first input node by the first security unit and
At least one first lead-out terminal is electrically connected；Second input node is by the second security unit and at least one is second defeated
Terminal is electrically connected out.
4. power distribution board as claimed in claim 2, it is characterised in that: the power distribution board further includes third input section
Point, voltage transformation module and third output terminal, voltage transformation module include input pin and output pin, the third input
The input pin of node and voltage transformation module is electrically connected, the output pin and third output terminal of the voltage transformation module
It is electrically connected.
5. power distribution board as claimed in claim 4, it is characterised in that: the power distribution board further includes third insurance policy
Member, the third input node are electrically connected by the input pin of third security unit and voltage transformation module.
6. power distribution board as claimed in claim 4, it is characterised in that: the power distribution board further includes third diode,
The third input node is electrically connected by the input pin of third diode and voltage transformation module.
7. power distribution board as claimed in claim 4, it is characterised in that: the power distribution board further include proximity sensor,
Metal-oxide-semiconductor and forth terminal, the proximity sensor include power pins and signal pins, the power pins and voltage modulus of conversion
The grid electric connection of the output pin electric connection of block, the signal pins and metal-oxide-semiconductor, the forth terminal and metal-oxide-semiconductor
One is electrically connected in source electrode or drain electrode, the source electrode of metal-oxide-semiconductor or the another one ground connection of drain electrode.
8. power distribution board as claimed in claim 4, it is characterised in that: the output voltage of the first lead-out terminal is 24V,
The output voltage of second output terminal is 12V, and the output voltage of the third output terminal is 5V.
9. a kind of financial services equipment, it is characterised in that: the financial services equipment includes such as institute in any one of claim 1~8
The power distribution board stated.
10. financial services equipment as claimed in claim 9, it is characterised in that: the financial services equipment includes card reader, hair
Card device, printer, identity card identification module, bank -checkrecognition module, check provide module, machine core, display, fan, audio device,
Lamp controller and keyboard, the card reader, card sender, printer, identity card identification module, bank -checkrecognition module, check granting
Module and machine core are electrically connected with a first lead-out terminal respectively, the display, fan, audio device and lamp controller difference
It is electrically connected with second output terminal, the keyboard and a third output terminal are electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821671188.2U CN209170222U (en) | 2018-10-15 | 2018-10-15 | A kind of power distribution board and financial services equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821671188.2U CN209170222U (en) | 2018-10-15 | 2018-10-15 | A kind of power distribution board and financial services equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209170222U true CN209170222U (en) | 2019-07-26 |
Family
ID=67333702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821671188.2U Expired - Fee Related CN209170222U (en) | 2018-10-15 | 2018-10-15 | A kind of power distribution board and financial services equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209170222U (en) |
-
2018
- 2018-10-15 CN CN201821671188.2U patent/CN209170222U/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: 20190726 Termination date: 20211015 |