CN220785470U - Multifunctional vehicle-mounted charger circuit - Google Patents
Multifunctional vehicle-mounted charger circuit Download PDFInfo
- Publication number
- CN220785470U CN220785470U CN202322458863.0U CN202322458863U CN220785470U CN 220785470 U CN220785470 U CN 220785470U CN 202322458863 U CN202322458863 U CN 202322458863U CN 220785470 U CN220785470 U CN 220785470U
- Authority
- CN
- China
- Prior art keywords
- switch
- vehicle
- transformer
- energy storage
- direct current
- 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
- 238000004146 energy storage Methods 0.000 claims abstract description 37
- 230000005611 electricity Effects 0.000 claims abstract description 20
- 230000001502 supplementing effect Effects 0.000 claims abstract description 16
- 239000013589 supplement Substances 0.000 claims description 7
- 210000001503 joint Anatomy 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 208000019901 Anxiety disease Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000036506 anxiety Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses a multifunctional vehicle-mounted charger circuit, which relates to the technical field of vehicle-mounted chargers and comprises a vehicle-mounted energy storage battery V1, wherein a positive electrode of the vehicle-mounted energy storage battery V1 is connected with a switch K4 and a switch K1 in parallel, a negative electrode of the vehicle-mounted energy storage battery V1 is connected with a switch K3 and a switch K2 in parallel, the other ends of the switch K1 and the switch K2 are connected with a direct current charging seat XS1 and a direct current charging gun XP respectively, the other ends of the switch K4 and the switch K3 are connected with interfaces 1 and 2 of a transformer T respectively, a switch K5 is connected to a line node of the interface 1 of the transformer T, the other ends of the switch K5 are connected with an industrial socket XS2, the other ends of the industrial socket XS2 are connected with a switch K6 and a switch K7 respectively, and the other ends of the switch K6 and the switch K7 are connected with line nodes of the interfaces 5 and 2 of the transformer T respectively, and the line nodes of the interfaces 1 and 2 of the transformer T are connected with a switch K8, a photovoltaic panel battery V2 and a switch K9 in series in sequence, so that the diversity of the electricity supplementing mode of the mobile electric car is increased.
Description
Technical Field
The utility model relates to the technical field of vehicle-mounted chargers, in particular to a multifunctional vehicle-mounted charger circuit.
Background
In recent years, mobile electric vehicles have been developed due to the anxiety of people about mileage of pure electric vehicles. The mobile recharging vehicle is a vehicle which is used for recharging electricity in an energy storage battery of the mobile recharging vehicle through a vehicle-mounted charger. Then what is the way the energy storage battery on the mobile make-up train is made up?
At present, most mobile electric supplementing vehicles adopt a direct current supplementing mode, namely, an external direct current charging pile is used for supplementing electricity for an energy storage battery on the mobile electric supplementing vehicle. But this approach is limited to the fact that the external charging stake must be a direct current charging stake. Therefore, it is not easy to see that the power supply mode of the mobile power supply vehicle is single, and the diversified requirements of customers cannot be met.
Aiming at the problems, a multifunctional vehicle-mounted charger circuit is provided.
Disclosure of utility model
The utility model aims to provide a multifunctional vehicle-mounted charger circuit which adopts the device to work, thereby solving the problems that the current mobile electric charging vehicle in the background has a single charging mode and cannot meet the diversified demands of customers.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a multi-functional on-vehicle battery charger circuit, including on-vehicle energy storage battery V1, on-vehicle energy storage battery V1's anodal and negative pole are connected with switch K4 and switch K3 respectively, transformer T's No. 1 interface is connected to switch K4's the other end, transformer T's No. 2 interfaces are connected to switch K3's the other end, direct current rifle XP is connected jointly to transformer T's No. 3 interfaces and No. 4 interfaces, and be connected with switch K5 on the line node between switch K4 and transformer T's No. 1 interfaces, switch K5's the other end is connected with industry socket XS2, industry socket XS2 other end is connected with switch K7, switch K7's the other end is connected with on the line node between switch K3 and transformer T's No. 2 interfaces, and industry socket XS2 still is connected with switch K6's one end on the line node of No. 5 interfaces, still be connected with switch K8 on transformer T's the connection node of No. 1 interfaces, switch K8's the other end is connected with photovoltaic board battery V2, photovoltaic board battery K2 other end is connected with switch K9 on switch K9's the other end is connected with transformer T's the line node.
Further, two ends of the vehicle-mounted energy storage battery V1 are respectively connected with the dc charging seat XS1, and the dc charging seat XS1 is parallel connected with the transformer T.
Further, a switch K1 is connected in series to a line between the dc charging stand XS1 and the positive electrode of the vehicle-mounted energy storage battery V1, and a switch K2 is connected in series to a line between the dc charging stand XS1 and the negative electrode of the vehicle-mounted energy storage battery V1.
Further, the direct current charging seat XS1 supplements power for the vehicle-mounted energy storage battery V1 by connecting an external charging pile, and the external charging pile supplements power for the vehicle-mounted energy storage battery V1 in a direct current supplementing mode.
Further, the switch K8 is connected to the positive electrode of the photovoltaic panel cell V2, and the switch K9 is connected to the negative electrode of the photovoltaic panel cell V2.
Compared with the prior art, the utility model has the following beneficial effects:
according to the multifunctional vehicle-mounted charger circuit, the external alternating current power supply function, the alternating current-to-direct current charging function and the solar power supply function are expanded and added on the basis of a vehicle-mounted direct current charger on an existing mobile power supply vehicle, so that the mobile power supply vehicle can smoothly supply power under the conditions of a direct current charging pile and an alternating current charging pile and even without the charging pile; under alternating current electricity supplementing and photovoltaic electricity supplementing functions, the direct current charging gun of the vehicle-mounted charger of the mobile electricity supplementing vehicle is fully utilized to supplement electricity to the mobile electricity supplementing vehicle, so that the diversity of electricity supplementing modes of the mobile electricity supplementing vehicle is increased, and the applicability of the mobile electricity supplementing vehicle is wider.
Drawings
FIG. 1 is a schematic diagram of a conventional power supply scheme of a mobile power supply vehicle according to the present utility model;
Fig. 2 is a schematic circuit diagram of an improved power supply scheme of the mobile power supply vehicle of the present utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings.
Referring to fig. 1, the multifunctional vehicle-mounted charger circuit of the utility model comprises a vehicle-mounted energy storage battery V1, wherein the vehicle-mounted energy storage battery V1 is used for moving a charging vehicle to provide power for other electric vehicles, the anode and the cathode of the vehicle-mounted energy storage battery V1 are respectively connected with a switch K1 switch K4 in parallel and a switch K2 and a switch K3 in parallel, the switch K1 and the switch K2 are both connected with a direct current charging seat XS1, the other end of the switch K4 is connected with a No. 1 interface of a transformer T, the other end of the switch K3 is connected with a No. 2 interface of the transformer T, the No. 3 interface and the No. 4 interface of the transformer T are commonly connected with a direct current charging gun XP, the direct current charging seat XS1 is connected with the transformer T in parallel, and the transformer T is responsible for AC/DC or DC/DC output of current.
The switch K1 is arranged on a circuit between the direct-current charging seat XS1 and the positive electrode of the vehicle-mounted energy storage battery V1 in series, and the switch K2 is arranged on a circuit between the direct-current charging seat XS1 and the negative electrode of the vehicle-mounted energy storage battery V1 in series.
The direct current charging seat XS1 supplements electricity for the vehicle-mounted energy storage battery V1 by connecting an external charging pile, and the external charging pile supplements electricity for the vehicle-mounted energy storage battery V1 in a direct current supplementing mode.
The utility model is further described below with reference to examples.
Embodiment one:
Referring to fig. 1-2, a multifunctional vehicle-mounted charger circuit comprises a vehicle-mounted energy storage battery V1, wherein the vehicle-mounted energy storage battery V1 is used for moving a charging vehicle to provide power for other electric vehicles, a switch K4 and a switch K3 are respectively connected with the positive pole and the negative pole of the vehicle-mounted energy storage battery V1, the other ends of the switch K4 and the switch K3 are respectively connected with a No.1 interface and a No. 2 interface of a transformer T, the No. 3 interface and the No. 4 interface of the transformer T are commonly connected with a direct current charging gun XP, two ends of the vehicle-mounted energy storage battery V1 are respectively connected with a direct current charging seat XS1, and the direct current charging seat XS1 is arranged in parallel with the transformer T; and be connected with switch K5 on the line node between the 1 interfaces of switch K4 and transformer T, the other end of switch K5 is connected with industry socket XS2, industry socket XS2 other end is connected with switch K7, the other end of switch K7 is connected on the line node between the 2 interfaces of switch K3 and transformer T, and industry socket XS2 is connected with the one end of switch K6 still, the other end of switch K6 is connected on the line node of the 5 interfaces of transformer T, still be connected with switch K8 on the connected node of the 1 interfaces of transformer T, the other end of switch K8 is connected with photovoltaic board battery V2 positive pole, be connected with switch K9 on the negative pole of photovoltaic board battery V2, the switch K9 other end is connected on the line node between the 2 interfaces of switch K3 and transformer T.
A switch K1 is connected in series on a line between the direct-current charging seat XS1 and the positive electrode of the vehicle-mounted energy storage battery V1, and a switch K2 is connected in series on a line between the direct-current charging seat XS1 and the negative electrode of the vehicle-mounted energy storage battery V1.
Specifically, in the above scheme, the external direct current charging pile is used for keeping the power supply mode of the vehicle-mounted energy storage battery V1 unchanged through the direct current charging seat XS 1;
when the external direct-current charging pile is not arranged, an alternating-current external alternating-current plug can be used for supplementing electricity, an external industrial plug is in butt joint with an industrial socket XS2, a control switch K5, a control switch K6 and a control switch K7 are closed (a switch K3, a switch K4, a switch K8 and a switch K9 are opened), alternating current is input to a vehicle-mounted charger, the alternating current is converted into high-voltage direct current through a transformer T, the high-voltage direct current is output through a direct-current charging gun XP, the direct-current charging gun XP is in butt joint with a direct-current charging seat XS1, and the control switches K1 and K2 are closed, so that the vehicle-mounted energy storage battery V1 can be supplemented with electricity;
When an external vehicle (only supporting direct current charging) needs direct current discharge of a vehicle-mounted charger, and the electric quantity of a vehicle-mounted energy storage battery V1 is insufficient at the moment, an external alternating current-direct current charging function can be used, an external industrial plug is in butt joint with an industrial socket XS2, a switch K5, a switch K6 and a switch K7 are controlled to be closed (a switch K3, a switch K4, a switch K8 and a switch K9 are opened), alternating current is input to the vehicle-mounted charger, the alternating current is converted into high-voltage direct current through a transformer T, the high-voltage direct current is output through a direct current charging gun XP, the direct current charging gun XP is connected with a charging seat of the external vehicle, and the switch K1 and the switch K2 are controlled to be closed, so that the external vehicle can be charged;
When the external charging pile is not used for supplying electricity to the mobile electric vehicle, the photovoltaic electricity supplying function of the photovoltaic panel battery V2 can be started, the switch K8 and the switch K9 are controlled to be closed (the switch K3, the switch K4, the switch K5, the switch K6 and the switch K7 are opened), direct current converted by the photovoltaic panel battery V2 is input to the transformer T, the transformer T is converted into high-voltage direct current and is output through the direct current charging gun XP, the direct current charging gun XP is in butt joint with the direct current charging seat XS1, and the switch K1 and the switch K2 are controlled to be closed, so that the electric vehicle-mounted energy storage battery V1 can be supplied with electricity.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a multi-functional on-vehicle machine circuit that charges, includes on-vehicle energy storage battery V1, its characterized in that: the positive pole and the negative pole of on-vehicle energy storage battery V1 are connected with switch K4 and switch K3 respectively, the other end of switch K4 is connected with the No. 1 interface of transformer T, and the other end of switch K3 is connected with the No. 2 interface of transformer T, the direct current rifle XP that charges is connected jointly to the No. 3 interface of transformer T and the No. 4 interface, and be connected with switch K5 on the line node between the No. 1 interface of switch K4 and transformer T, the other end of switch K5 is connected with industry socket XS2, industry socket XS2 other end is connected with switch K7, the other end of switch K7 is connected on the line node between switch K3 and the No. 2 interface of transformer T, and industry socket XS2 still is connected with one end of switch K6, the other end of switch K6 is connected on the line node of No. 5 interface of transformer T, still be connected with switch K8 on the connection node of No. 1 interface of transformer T, the other end of switch K8 is connected with photovoltaic panel battery V2, the other end of photovoltaic panel battery V2 is connected with switch K9, the other end of switch K9 is connected with the line node between switch K3 and the No. 2 interface of transformer T.
2. The multifunctional vehicle-mounted charger circuit of claim 1, wherein: the two ends of the vehicle-mounted energy storage battery V1 are respectively connected with the direct current charging seat XS1, and the direct current charging seat XS1 is connected with the transformer T in parallel.
3. The multifunctional vehicle-mounted charger circuit of claim 2, wherein: the switch K1 is connected in series on the line between the direct current charging seat XS1 and the positive electrode of the vehicle-mounted energy storage battery V1, and the switch K2 is connected in series on the line between the direct current charging seat XS1 and the negative electrode of the vehicle-mounted energy storage battery V1.
4. A multi-function vehicle-mounted charger circuit as defined in claim 3, wherein: the direct current charging seat XS1 supplements electricity for the vehicle-mounted energy storage battery V1 by connecting an external charging pile, and the external charging pile supplements electricity for the vehicle-mounted energy storage battery V1 in a direct current supplementing mode.
5. The multifunctional vehicle-mounted charger circuit of claim 1, wherein: the switch K8 is connected with the positive electrode of the photovoltaic panel cell V2, and the switch K9 is connected with the negative electrode of the photovoltaic panel cell V2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322458863.0U CN220785470U (en) | 2023-09-11 | 2023-09-11 | Multifunctional vehicle-mounted charger circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322458863.0U CN220785470U (en) | 2023-09-11 | 2023-09-11 | Multifunctional vehicle-mounted charger circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220785470U true CN220785470U (en) | 2024-04-16 |
Family
ID=90664791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322458863.0U Active CN220785470U (en) | 2023-09-11 | 2023-09-11 | Multifunctional vehicle-mounted charger circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220785470U (en) |
-
2023
- 2023-09-11 CN CN202322458863.0U patent/CN220785470U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108407625B (en) | Bidirectional charging and discharging system for new energy automobile | |
| CN204905907U (en) | Insert electric formula electric automobile and on -vehicle charging source system thereof | |
| CN103051039A (en) | High-voltage battery charge system and charger therefor | |
| CN211107009U (en) | Vehicle-mounted charger integrating high-voltage DC-DC | |
| CN104348235A (en) | System for wireless charging of electric vehicle by photovoltaic-storage battery microgrid | |
| CN112793450A (en) | Can return to accuse electricity intelligent charging stake | |
| CN108177540A (en) | A kind of hybrid power system and control method being easily changed | |
| CN201937502U (en) | Solar electricity-supply device | |
| CN206765825U (en) | A kind of general Bidirectional charging-discharging device of portable new-energy automobile | |
| CN203456889U (en) | A school bus storage battery anti-feed system and the school bus using the same | |
| CN220785470U (en) | Multifunctional vehicle-mounted charger circuit | |
| CN211655781U (en) | Charger conversion circuit | |
| CN205646974U (en) | Transient dynamic power compensator | |
| CN204271699U (en) | The vehicle-mounted charger of electric automobile and vehicle-mounted DC/DC integrated system | |
| CN205029420U (en) | Solar energy commercial power complementation that voltage is adjustable stake of charging | |
| CN204615493U (en) | A kind of efficient from net type solar energy inverter | |
| CN208530317U (en) | On-board charging system and electrical equipment | |
| CN102820688A (en) | Automobile power system | |
| CN208955737U (en) | A kind of electronic work vehicle double power-supply system | |
| CN102624024B (en) | Micro-power consumption clean energy storage system | |
| CN206850490U (en) | A kind of intelligent management charging system based on movable charging vehicle | |
| CN202172298U (en) | Automobile battery charging system employing solar charging | |
| CN217388271U (en) | Energy storage system | |
| CN216268713U (en) | Electric automobile with reversible power supply | |
| CN220009496U (en) | Mobile charging vehicle is of an electrical structure of (a) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |