CN207134987U - Voltage dropping silicon chain with reserved interface - Google Patents
Voltage dropping silicon chain with reserved interface Download PDFInfo
- Publication number
- CN207134987U CN207134987U CN201720872576.6U CN201720872576U CN207134987U CN 207134987 U CN207134987 U CN 207134987U CN 201720872576 U CN201720872576 U CN 201720872576U CN 207134987 U CN207134987 U CN 207134987U
- Authority
- CN
- China
- Prior art keywords
- interface
- voltage dropping
- silicon chain
- dropping silicon
- contact switch
- Prior art date
- 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.)
- Active
Links
Abstract
The utility model discloses a kind of voltage dropping silicon chain with reserved interface,Solves problem of the prior art,Each described relay gate is corresponding with an electronic switch,The interface is fixed on the top surface of the housing,The power inlet is fixed on the side of the housing,The power output is fixed on the front of the housing,The positive output end of the power inlet and the input of voltage dropping silicon chain connect,First end of the output end of the voltage dropping silicon chain respectively with relay gate coil is connected,Second end of the relay gate coil is connected by corresponding electronic switch with the negative output terminal of the power inlet respectively,The output end of the voltage dropping silicon chain is electrically connected with the controller,The controller is connected with the control terminal of the electronic switch,Described each interface includes an anode tap and a cathode terminal,Insulated between the anode tap and cathode terminal.
Description
Technical field
It the utility model is related to DC power-supply system, more particularly to a kind of voltage dropping silicon chain with reserved interface.
Background technology
Transforming station direct current system voltage is generally DC110V and DC220V.When changing straight-flow system, in order to prevent power transformation
Institute's straight-flow system has a power failure overhauls DC power supply device, it is necessary to access and meet an urgent need, and gives forthright load supplying temporarily.Existing voltage dropping silicon chain is only
It can be used under a kind of voltage class, it is impossible to exchanged according to different voltage, therefore the problem of certain in repairing be present,
Some nonstandard voltage dropping silicons or voltage dropping silicon subchain are just needed such as required voltage is different from conventional voltage, when regulation
Intervention, now, conventional voltage dropping silicon chain can not be just competent at.
Such as：A kind of constant pressure type direct current that China Patent Publication No. is CN203119767U disclosed in August in 2013 7 days
Voltage dropping silicon chain device, including controller and DC decompression silicon chain；Also include insulation board and wire barrel, controller and DC decompression silicon
Chain is installed on above insulation board, the wire barrel of conduction is provided with the hole on insulation board side edge, wire barrel is with controller and directly
Flow input, the output end electrical connection of voltage dropping silicon chain.This utility model, which solves existing voltage dropping silicon chain device wiring, needs scene
, the problem of being inconvenient to install be present in welding.But required voltage is different from conventional voltage when repairing being still present, regulation
When just need the intervention of some nonstandard voltage dropping silicons or voltage dropping silicon subchain, now, conventional voltage dropping silicon chain can not just win
Ren Liao.
Utility model content
The utility model is that required voltage is different from conventional voltage when repairing being present to overcome in the prior art,
The intervention of some nonstandard voltage dropping silicons or voltage dropping silicon subchain is just needed when regulation, now, conventional voltage dropping silicon chain is with regard to nothing
The problem of method is competent at, there is provided the voltage dropping silicon chain with reserved interface.
The utility model uses following technical scheme：A kind of voltage dropping silicon chain with reserved interface, including housing, decompression
Silicon chain, several interfaces, power inlet, power output, several relay gates, isolating diode and it is equipped defeated
Enter the controller of keyboard, each described relay gate is corresponding with an electronic switch, and the interface is fixed on described
On the top surface of housing, the power inlet is fixed on the side of the housing, and the power output is fixed on the housing
Front, the input of the positive output end of the power inlet and voltage dropping silicon chain connects, the output end point of the voltage dropping silicon chain
First end not with relay gate coil is connected, and the second end of the relay gate coil passes through corresponding electronic cutting respectively
Pass is connected with the negative output terminal of the power inlet, and the output end of the voltage dropping silicon chain is electrically connected with the controller, the control
Device is connected with the control terminal of the electronic switch, and described each interface includes an anode tap and a cathode terminal, institute
State and insulated between anode tap and cathode terminal, described each interface corresponds to the contact switch of a relay gate, gating
The contact switch first end of relay and the anode tap of interface connect, the end of contact switch second of relay gate and interface
Cathode terminal connection, the contact switch of relay gate is normally-closed contact switch, and interface is serially connected to form interface group,
The voltage dropping silicon chain is connected with the input of interface group, and the output end of interface group passes through isolating diode and power output
Positive pole connection, the negative pole of the negative pole of power inlet and power output connects.Rush to repair required voltage and conventional voltage not
Meanwhile the utility model can allow the intervention of some nonstandard voltage dropping silicons or voltage dropping silicon subchain, reach the mesh of Quick overhaul
's.
Preferably, the contact switch of each described relay gate is also corresponding to be equipped with an indicator, it is described
The end of contact switch second of relay gate is connected by the cathode terminal after indicator with interface.
Preferably, the indicator is indicator lamp.
Preferably, the indicator lamp is fixed on the top surface of housing, the position of the indicator lamp and corresponding interface
Position match.
The beneficial effects of the utility model are：When rushing to repair required voltage and conventional voltage difference, the utility model can be with
Allow the intervention of some nonstandard voltage dropping silicons or voltage dropping silicon subchain, reach the purpose of Quick overhaul.
Brief description of the drawings
Fig. 1 is circuit diagram of the present utility model.
Embodiment
The utility model is further described with reference to the accompanying drawings and detailed description.
Embodiment 1：
A kind of voltage dropping silicon chain with reserved interface（Referring to accompanying drawing 1）, including housing, voltage dropping silicon chain, several grafting
Mouth, power inlet, power output, several relay gates, isolating diode and the controller for being equipped with input keyboard,
Each described relay gate is corresponding with an electronic switch, and the interface is fixed on the top surface of the housing, institute
The side that power inlet is fixed on the housing is stated, the power output is fixed on the front of the housing, the power supply
The input of the positive output end of input port and voltage dropping silicon chain connects, the output end of the voltage dropping silicon chain respectively with relay gate line
The first end connection of circle, the second end of the relay gate coil passes through corresponding electronic switch and the power input respectively
The negative output terminal connection of mouth, the output end of the voltage dropping silicon chain are electrically connected with the controller, the controller and the electronic switch
Control terminal connection, described each interface includes an anode tap and a cathode terminal, the anode tap and cathode terminal
Between insulate, described each interface correspond to a relay gate contact switch, the contact switch of relay gate
The anode tap of first end and interface connects, and the end of contact switch second of relay gate and the cathode terminal of interface connect, choosing
The contact switch of logical relay is normally-closed contact switch, and interface is serially connected to form interface group, the voltage dropping silicon chain with
The input connection of interface group, the output end of interface group are connected by the positive pole of isolating diode and power output, electricity
The negative pole of source input port and the negative pole of power output connect.The contact switch of each described relay gate is also corresponding to match somebody with somebody
Provided with an indicator, the end of contact switch second of the relay gate is connected by the cathode terminal after indicator with interface
Connect.The indicator is indicator lamp.The indicator lamp is fixed on the top surface of housing, and the position of the indicator lamp is inserted with corresponding
The position of interface matches.
For the present embodiment when rushing to repair required voltage with conventional voltage difference, the utility model can allow some nonstandard
The intervention of voltage dropping silicon or voltage dropping silicon subchain, such as some special values, the voltage dropping silicon subchain connected, one end is with inserting
The negative pole of the positive pole connection of interface, the other end and interface connects, and the numerical value now accessed may be exactly a nonstandard data, this
Sample is with regard to that can reach the purpose of Quick overhaul.Meanwhile indicator lamp can display whether to access this voltage dropping silicon subchain in circuit,
It is further suitable that, for different voltage requests, different nonstandard pressure silicon subchains can be disposably accessed, then according to load
Difference is reasonably selected.
Embodiment described above is a kind of preferable scheme of the present utility model, not the utility model is made any
Formal limitation, there are other variants and remodeling on the premise of without departing from the technical scheme described in claim.
Upper described embodiment is a kind of preferable scheme of the present utility model, not makees any shape to the utility model
Limitation in formula, there are other variants and remodeling on the premise of without departing from the technical scheme described in claim.
Claims (4)
- A kind of 1. voltage dropping silicon chain with reserved interface, it is characterised in that：Including housing, voltage dropping silicon chain, several interfaces, Power inlet, power output, several relay gates, isolating diode and the controller for being equipped with input keyboard, often Individual described relay gate is corresponding with an electronic switch, and the interface is fixed on the top surface of the housing, described Power inlet is fixed on the side of the housing, and the power output is fixed on the front of the housing, and the power supply is defeated The input of the positive output end of entrance and voltage dropping silicon chain connects, the output end of the voltage dropping silicon chain respectively with relay gate coil First end connection, the second end of the relay gate coil passes through corresponding electronic switch and the power inlet respectively Negative output terminal connection, the output end of the voltage dropping silicon chain is electrically connected with the controller, the controller and the electronic switch Control terminal connects, and described each interface includes an anode tap and a cathode terminal, the anode tap and cathode terminal it Between insulate, described each interface corresponds to the contact switch of a relay gate, the contact switch of relay gate the The anode tap of one end and interface connects, and the end of contact switch second of relay gate and the cathode terminal of interface connect, gating The contact switch of relay is normally-closed contact switch, and interface is serially connected to form interface group, and the voltage dropping silicon chain is with inserting The input connection of interface group, the output end of interface group are connected by the positive pole of isolating diode and power output, power supply The negative pole of input port and the negative pole of power output connect.
- 2. the voltage dropping silicon chain according to claim 1 with reserved interface, it is characterised in that：Each described gating after The contact switch of electrical equipment is also corresponding to be equipped with an indicator, and the end of contact switch second of the relay gate passes through instruction It is connected after device with the cathode terminal of interface.
- 3. the voltage dropping silicon chain according to claim 2 with reserved interface, it is characterised in that：The indicator is instruction Lamp.
- 4. the voltage dropping silicon chain according to claim 3 with reserved interface, it is characterised in that：The indicator lamp is fixed on On the top surface of housing, the position of the indicator lamp matches with the position of corresponding interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720872576.6U CN207134987U (en) | 2017-07-18 | 2017-07-18 | Voltage dropping silicon chain with reserved interface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720872576.6U CN207134987U (en) | 2017-07-18 | 2017-07-18 | Voltage dropping silicon chain with reserved interface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207134987U true CN207134987U (en) | 2018-03-23 |
Family
ID=61639078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720872576.6U Active CN207134987U (en) | 2017-07-18 | 2017-07-18 | Voltage dropping silicon chain with reserved interface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207134987U (en) |
-
2017
- 2017-07-18 CN CN201720872576.6U patent/CN207134987U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104132420B (en) | Low-power consumption standby circuit device, air conditioner and control method of air conditioner | |
| CN207853453U (en) | Backup battery circuit, motor driver and electric vehicle | |
| CN102646546A (en) | Intelligent self-energy-obtaining vacuum breaker | |
| CN109895759A (en) | A kind of hybrid vehicle and its integrated form controller | |
| CN207134987U (en) | Voltage dropping silicon chain with reserved interface | |
| CN206002936U (en) | Generator outlet breaker control system | |
| CN104795203A (en) | Intelligent remote monitoring type power transformer | |
| CN214647657U (en) | Intelligent charging stake controlling means | |
| CN205304589U (en) | Power source control circuit | |
| CN207134990U (en) | Adjustable type voltage dropping silicon chain | |
| CN206100074U (en) | A long -range switch control system for carbone controller | |
| CN101521343B (en) | Energy-saving e computer connectors and method for controlling same | |
| CN206302059U (en) | A kind of switch cubicle of the quick secondary connection of energy | |
| CN104354660B (en) | Electric energy distribution circuit for automobile | |
| CN205319553U (en) | Intelligent distribution box | |
| CN104570818A (en) | Automatic power supply system | |
| CN209150766U (en) | A kind of duplicate protection system of power battery | |
| CN203644536U (en) | Power transformer based on detection and control of cellphone module | |
| CN202268863U (en) | Contactless controller | |
| CN217545868U (en) | Circuit for controlling strong current switch by weak current | |
| CN207992861U (en) | A kind of N ditches metal-oxide-semiconductor driving booster circuit | |
| CN209230971U (en) | A kind of test equipment for STDR-G type melting snow on turnout junction equipment | |
| US8242636B2 (en) | Connection apparatus for parallel running generators | |
| CN107785996A (en) | Intelligentized electrical power distribution system | |
| CN208649712U (en) | A kind of power supply master control borad and washing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |