CN205304317U - High -efficient direct current charging device of wide region - Google Patents
High -efficient direct current charging device of wide region Download PDFInfo
- Publication number
- CN205304317U CN205304317U CN201521127498.4U CN201521127498U CN205304317U CN 205304317 U CN205304317 U CN 205304317U CN 201521127498 U CN201521127498 U CN 201521127498U CN 205304317 U CN205304317 U CN 205304317U
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Abstract
The utility model discloses a high -efficient direct current charging device of wide region relates to the car technical field that charges, and the device can charge for the cart by twice rated voltage, again can twice rated current charge for the dolly. Including module of charging, two numbers modules of charging, controllable switch, no. Two controllable switch, monitor the unit and the rifle that charges, module of charging, two numbers modules of charging, controllable switch and no. Two controllable switch respectively with the control unit connection, the positive pole of the module of charging, a controllable switch normally open output C and charge the rifle anodal all with a nodal connection, the negative pole of the module of charging, a controllable switch's normal close output B and no. Two controllable switch's input E all with no. Two nodal connection, anodal and a controllable switch's of two numbers modules of charging input A connection, the negative pole of two numbers modules of charging, no. Two controllable switch normally open output F and charge the rifle the negative pole all with no. Three nodal connection.
Description
Technical field
This utility model relates to vehicle charging technical field, is specifically related to a kind of wide scope efficient direct current charging device.
Background technology
When charging to cart, required voltage is higher than required voltage when charging to dolly, at present, direct current stake cannot high efficiency be accomplished to meet cart charging, the problem that can meet again car charging, therefore, design one can high efficiency support cart charging, again can twice rated current to dolly charging DC charging device seem very necessary.
Utility model content
This utility model is to solve above-mentioned technical problem, it is provided that one high efficiency can support cart charging, again can a kind of wide scope efficient direct current charging device to dolly charging of twice rated current.
More than technical problem is that and to be solved by following technical proposal:
A kind of wide scope efficient direct current charging device, including a node, No. two nodes, No. three nodes, charging module, No. two charging modules, gate-controlled switch, No. two gate-controlled switches, monitoring unit and charging gun, the controlled terminal of a described gate-controlled switch includes input A, normally closed outfan B and normally opened outfan C and controls end D; The controlled terminal of described No. two gate-controlled switches includes input E, normally opened outfan F and controls end G; The monitoring client of a number charging module, the monitoring client of No. two charging modules, the control end D of a gate-controlled switch and the control end G of No. two gate-controlled switches are connected with monitoring unit respectively; The positive pole of a number charging module, the normally opened outfan C of a gate-controlled switch and the positive pole of charging gun are all connected with a node; The negative pole of a number charging module, the normally closed outfan B of a gate-controlled switch and the input E of No. two gate-controlled switches are all connected with No. two nodes; The input A of the positive pole of No. two charging modules and a gate-controlled switch connects, and the negative pole of No. two charging modules, the normally opened outfan F of No. two gate-controlled switches and the negative pole of charging gun are all connected with No. three nodes.
In this programme, when to charge to cart, under the control of monitoring unit, the normally closed outfan B Guan Bi of a number gate-controlled switch, the normally opened outfan C of a number gate-controlled switch disconnects, the normally opened outfan F of No. two gate-controlled switches disconnects, and now, a charging module and No. two charging modules are in series connection and power to charging gun. High efficiency supporting cart charging after a number charging module and No. two charging module series connection, the voltage of charging is high, just very fast to the charge efficiency of cart.
When to charge to dolly, under the control of monitoring unit, the normally closed outfan B of a number gate-controlled switch disconnects, the normally opened outfan C Guan Bi of a number gate-controlled switch, the normally opened outfan F Guan Bi of No. two gate-controlled switches, now, a charging module and No. two charging modules are in parallel connection and power to charging gun. Being provided that charging to dolly of twice rated current after a number charging module and No. two charging module parallel connections, the electric current of charging is big, just very fast to the charge efficiency of dolly.
As preferably, a described charging module has several, and positive pole and a node after this several charging module parallel connection connect, and negative pole and No. two nodes after this several charging module parallel connection connect; Described No. two charging modules have several, and positive pole and the input A of a gate-controlled switch after this several No. two charging module parallel connections connect, and negative pole and No. three nodes after this several No. two charging module parallel connections connect. Such a construction increases dependable with function.
As preferably, a described gate-controlled switch is a relay switch, and described No. two gate-controlled switches are No. two relay switches. The switch reliability of relay class and controllability are good, and simple high efficiency is strong.
As preferably, also including No. four nodes, a described gate-controlled switch is an a controllable semiconductor switch H and controllable semiconductor switch I, and described No. two gate-controlled switches are No. two controllable semiconductor switch J; Control end, the control end of a controllable semiconductor switch I and the control end of No. two controllable semiconductor switch J of a described controllable semiconductor switch H are connected with monitoring unit respectively; Outfan and a node of a described controllable semiconductor switch H connect, and input and No. four nodes of a described controllable semiconductor switch H connect; Outfan and No. two nodes of a described controllable semiconductor switch I connect, and input and No. four nodes of a described controllable semiconductor switch I connect; Outfan and No. two nodes of described No. two controllable semiconductor switch J connect, and input and No. three nodes of described No. two controllable semiconductor switch J connect, and the positive pole of No. two charging modules and No. four nodes connect.
The switch of controllable semiconductor switch class improves controllable motility and controllability, and stability is high.
This utility model can reach following effect:
DC charging device of the present utility model high efficiency can support cart charging, again can the charging to dolly of twice rated current, reliability is high, good stability.
Accompanying drawing explanation
Fig. 1 is a kind of circuit theory attachment structure schematic diagram of this utility model embodiment 1.
Fig. 2 is a kind of circuit theory attachment structure schematic diagram of this utility model embodiment 2.
Fig. 3 is a kind of circuit theory attachment structure schematic diagram of this utility model embodiment 3.
Detailed description of the invention
Below in conjunction with accompanying drawing and embodiment, this utility model is further described.
Embodiment 1, a kind of wide scope efficient direct current charging device, shown in Figure 1, including 1, No. two nodes of a node, 3, charging module of 2, No. three nodes, No. two charging modules, 100, No. two gate-controlled switches 200 of a gate-controlled switch, monitoring unit and charging gun, the controlled terminal of a gate-controlled switch includes input A, normally closed outfan B and normally opened outfan C and controls end D;The controlled terminal of No. two gate-controlled switches includes input E, normally opened outfan F and controls end G; The monitoring client of a number charging module, the monitoring client of No. two charging modules, the control end D of a gate-controlled switch and the control end G of No. two gate-controlled switches are connected with monitoring unit respectively; The positive pole of a number charging module, the normally opened outfan C of a gate-controlled switch and the positive pole of charging gun are all connected with a node; The negative pole of a number charging module, the normally closed outfan B of a gate-controlled switch and the input E of No. two gate-controlled switches are all connected with No. two nodes; The input A of the positive pole of No. two charging modules and a gate-controlled switch connects, and the negative pole of No. two charging modules, the normally opened outfan F of No. two gate-controlled switches and the negative pole of charging gun are all connected with No. three nodes. When to charge to cart, under the control of monitoring unit, the normally closed outfan B Guan Bi of a number gate-controlled switch, the normally opened outfan C of a number gate-controlled switch disconnects, the normally opened outfan F of No. two gate-controlled switches disconnects, now, a charging module and No. two charging modules are in series connection and power to charging gun. High efficiency supporting cart charging after a number charging module and No. two charging module series connection, the voltage of charging is high, just very fast to the charge efficiency of cart. When to charge to dolly, under the control of monitoring unit, the normally closed outfan B of a number gate-controlled switch disconnects, the normally opened outfan C Guan Bi of a number gate-controlled switch, the normally opened outfan F Guan Bi of No. two gate-controlled switches, now, a charging module and No. two charging modules are in parallel connection and power to charging gun. Being provided that charging to dolly of twice rated current after a number charging module and No. two charging module parallel connections, the electric current of charging is big, just very fast to the charge efficiency of dolly.
Embodiment 2, shown in Figure 2, a described charging module has several, and positive pole and a node after this several charging module parallel connection connect, and negative pole and No. two nodes after this several charging module parallel connection connect; Described No. two charging modules have several, and positive pole and the input A of a gate-controlled switch after this several No. two charging module parallel connections connect, and negative pole and No. three nodes after this several No. two charging module parallel connections connect. A number gate-controlled switch is a relay switch, and No. two gate-controlled switches are No. two relay switches. The switch reliability of relay class and controllability are good, and simple high efficiency is strong.
Embodiment 3, shown in Figure 3, also include No. four nodes 4, a gate-controlled switch is an a controllable semiconductor switch H and controllable semiconductor switch I, and No. two gate-controlled switches are No. two controllable semiconductor switch J; Control end, the control end of a controllable semiconductor switch I and the control end of No. two controllable semiconductor switch J of a number controllable semiconductor switch H are connected with monitoring unit respectively; The outfan of a number controllable semiconductor switch H and a node connect, and the input of a controllable semiconductor switch H and No. four nodes connect; The outfan of a number controllable semiconductor switch I and No. two nodes connect, and the input of a controllable semiconductor switch I and No. four nodes connect; The outfan of No. two controllable semiconductor switch J and No. two nodes connect, and the input of No. two controllable semiconductor switch J and No. three nodes connect, and the positive pole of No. two charging modules and No. four nodes connect. The switch of controllable semiconductor switch class includes switch mosfet and IGBT switch. The switch of controllable semiconductor switch class improves controllable motility and controllability, and stability is high.
Describing embodiment of the present utility model above in conjunction with accompanying drawing, but do not limited by above-described embodiment when realizing, those of ordinary skill in the art can make a variety of changes within the scope of the appended claims or revise.
Claims (4)
1. one kind wide scope efficient direct current charging device, it is characterized in that, including a node, No. two nodes, No. three nodes, charging module, No. two charging modules, gate-controlled switch (100), No. two gate-controlled switches (200), monitoring unit and charging gun, the controlled terminal of a described gate-controlled switch includes input A, normally closed outfan B and normally opened outfan C and controls end D; The controlled terminal of described No. two gate-controlled switches includes input E, normally opened outfan F and controls end G; The monitoring client of a number charging module, the monitoring client of No. two charging modules, the control end D of a gate-controlled switch and the control end G of No. two gate-controlled switches are connected with monitoring unit respectively; The positive pole of a number charging module, the normally opened outfan C of a gate-controlled switch and the positive pole of charging gun are all connected with a node; The negative pole of a number charging module, the normally closed outfan B of a gate-controlled switch and the input E of No. two gate-controlled switches are all connected with No. two nodes; The input A of the positive pole of No. two charging modules and a gate-controlled switch connects, and the negative pole of No. two charging modules, the normally opened outfan F of No. two gate-controlled switches and the negative pole of charging gun are all connected with No. three nodes.
2. a kind of wide scope efficient direct current charging device according to claim 1, it is characterized in that, a described charging module has several, positive pole and a node after this several charging module parallel connection connect, and negative pole and No. two nodes after this several charging module parallel connection connect; Described No. two charging modules have several, and positive pole and the input A of a gate-controlled switch after this several No. two charging module parallel connections connect, and negative pole and No. three nodes after this several No. two charging module parallel connections connect.
3. a kind of wide scope efficient direct current charging device according to claim 1, it is characterised in that a described gate-controlled switch is a relay switch, and described No. two gate-controlled switches are No. two relay switches.
4. a kind of wide scope efficient direct current charging device according to claim 1, it is characterized in that, also including No. four nodes, a described gate-controlled switch is an a controllable semiconductor switch H and controllable semiconductor switch I, and described No. two gate-controlled switches are No. two controllable semiconductor switch J; Control end, the control end of a controllable semiconductor switch I and the control end of No. two controllable semiconductor switch J of a described controllable semiconductor switch H are connected with monitoring unit respectively; Outfan and a node of a described controllable semiconductor switch H connect, and input and No. four nodes of a described controllable semiconductor switch H connect; Outfan and No. two nodes of a described controllable semiconductor switch I connect, and input and No. four nodes of a described controllable semiconductor switch I connect; Outfan and No. two nodes of described No. two controllable semiconductor switch J connect, and input and No. three nodes of described No. two controllable semiconductor switch J connect, and the positive pole of No. two charging modules and No. four nodes connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521127498.4U CN205304317U (en) | 2015-12-29 | 2015-12-29 | High -efficient direct current charging device of wide region |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521127498.4U CN205304317U (en) | 2015-12-29 | 2015-12-29 | High -efficient direct current charging device of wide region |
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| Publication Number | Publication Date |
|---|---|
| CN205304317U true CN205304317U (en) | 2016-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521127498.4U Expired - Fee Related CN205304317U (en) | 2015-12-29 | 2015-12-29 | High -efficient direct current charging device of wide region |
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| CN (1) | CN205304317U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110884387A (en) * | 2018-09-11 | 2020-03-17 | 南昌大学 | Intelligent electric vehicle |
-
2015
- 2015-12-29 CN CN201521127498.4U patent/CN205304317U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110884387A (en) * | 2018-09-11 | 2020-03-17 | 南昌大学 | Intelligent electric vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160608 Termination date: 20181229 |
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| CF01 | Termination of patent right due to non-payment of annual fee |