CN211335612U - Anti-electric-shock charging equipment - Google Patents
Anti-electric-shock charging equipment Download PDFInfo
- Publication number
- CN211335612U CN211335612U CN201922142993.7U CN201922142993U CN211335612U CN 211335612 U CN211335612 U CN 211335612U CN 201922142993 U CN201922142993 U CN 201922142993U CN 211335612 U CN211335612 U CN 211335612U
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- China
- Prior art keywords
- direct current
- charging
- module
- cable
- voltage range
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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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
Abstract
The utility model discloses a protection against electric shock formula battery charging outfit changes direct current module through the interchange that sets up including commercial power link, rectifier and first direct current output to and change direct current module including direct current input, the processing module that steps up and second direct current output, first direct current output and direct current input are connected to the rethread adoption cable that has certain length. When the charging circuit is used, the power frequency alternating current is processed into a first direct current in a safe voltage range through the rectifier, and then the first direct current is transmitted to the boosting processing module through the cable and the direct current input end to be boosted into a second direct current meeting the charging requirement. Therefore, the technical scheme of the embodiment of the application has the technical effects of effectively reducing the electric leakage probability of the charger and improving the charging safety.
Description
Technical Field
The utility model relates to a battery charging outfit technical field especially relates to a prevent electric shock formula battery charging outfit.
Background
At present, most rechargeable vehicles are usually placed outside the house of a user, and a storage battery is charged when the rechargeable vehicles are not used, the charging mode is that a patch board connected with commercial power is led from the inside of the house to the vicinity of the rechargeable vehicles, then a charger capable of realizing the function of converting AC into DC is connected with the patch board, and then the DC output end of the charger is connected into the storage battery of the vehicles. In the above embodiment, the patch board or the charger is likely to leak electricity during rain, so that a user may get close to the cable with a very high risk of electric shock.
Therefore, the charging equipment applied to the vehicle in the prior art is easy to generate electric leakage in partial application environments, so that the user is in danger of electric shock.
SUMMERY OF THE UTILITY MODEL
The application provides a protection against electric shock formula battery charging outfit for solve the battery charging outfit that is applied to vehicle that exists among the prior art and produce the electric leakage easily under partial application environment, thereby cause the user to take place to electrocute dangerous technical problem.
The application provides a protection against electric shock formula battery charging outfit is applied to chargeable type vehicle, includes:
the alternating current-to-direct current module comprises a mains supply connection end, a rectifier and a first direct current output end, wherein the mains supply connection end is used for being connected with an alternating current power supply to input power frequency alternating current, the rectifier is used for converting the power frequency alternating current into first direct current, the first direct current output end is used for outputting the first direct current, and the voltage of the first direct current belongs to a first voltage range lower than a preset voltage value;
one end of the cable is connected with the first direct current output end;
direct current to direct current module, including direct current input end, boost processing module and second direct current output end, the other end of cable is connected direct current input end is in order to input first direct current, boost processing module is used for with first direct current is boosted the processing and is generated the second direct current that belongs to the second voltage range, second direct current output end be used for with chargeable type vehicle's battery is connected in order to export the second direct current, wherein, the second voltage range with chargeable type vehicle's charging voltage range phase-match.
Optionally, the preset voltage value is 36V.
Optionally, the first voltage range is 24V-36V.
Optionally, the length of the cable is greater than or equal to a preset length value, so that the boost processing module and the second dc output end can be placed indoors.
Optionally, the ac to dc module, and/or the dc to dc module, and/or the cable are encapsulated with a shell and/or a sheath of an insulating material.
Optionally, the first dc output terminal is a USB interface.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
according to the technical scheme in the embodiment of the application, the alternating current-direct current conversion module comprises a mains supply connection end, a rectifier and a first direct current output end, the direct current-direct current conversion module comprises a direct current input end, a boosting processing module and a second direct current output end, and the first direct current output end and the direct current input end are connected through cables with certain lengths. When the charging circuit is used, the power frequency alternating current is processed into a first direct current in a safe voltage range through the rectifier, and then the first direct current is transmitted to the boosting processing module through the cable and the direct current input end to be boosted into a second direct current meeting the charging requirement. Therefore, the technical scheme of the embodiment of the application has the technical effects of effectively reducing the electric leakage probability of the charger and improving the charging safety.
Drawings
Fig. 1 is a structural diagram of an anti-electric shock charging apparatus provided by an embodiment of the present invention.
Detailed Description
The application provides a protection against electric shock formula battery charging outfit for solve the battery charging outfit that is applied to vehicle that exists among the prior art and produce the electric leakage easily under partial application environment, thereby cause the user to take place to electrocute dangerous technical problem.
In order to solve the technical problems, the general idea of the embodiment of the application is as follows:
according to the technical scheme in the embodiment of the application, the alternating current-direct current conversion module comprises a mains supply connection end, a rectifier and a first direct current output end, the direct current-direct current conversion module comprises a direct current input end, a boosting processing module and a second direct current output end, and the first direct current output end and the direct current input end are connected through cables with certain lengths. When the charging circuit is used, the power frequency alternating current is processed into a first direct current in a safe voltage range through the rectifier, and then the first direct current is transmitted to the boosting processing module through the cable and the direct current input end to be boosted into a second direct current meeting the charging requirement. Therefore, the technical scheme of the embodiment of the application has the technical effects of effectively reducing the electric leakage probability of the charger and improving the charging safety.
The technical solutions of the present application are described in detail below with reference to the drawings and specific embodiments, and it should be understood that the specific features in the embodiments and examples of the present application are detailed descriptions of the technical solutions of the present application, and are not limitations of the technical solutions of the present application, and the technical features in the embodiments and examples of the present application may be combined with each other without conflict.
The term "and/or" herein is merely an association describing an associated object, meaning that three relationships may exist, e.g., a and/or B, may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.
Example one
Referring to fig. 1, an embodiment of the present application provides a charging apparatus for preventing electric shock, which is applied to a charging type vehicle, and includes:
the ac-to-dc module 101 includes a utility power connection end 1011, a rectifier 1012 and a first dc output end 1013, where the utility power connection end is used to connect an ac power supply to input a power frequency ac, the rectifier is used to convert the power frequency ac into a first dc, and the first dc output end is used to output the first dc, where a voltage of the first dc falls within a first voltage range lower than a preset voltage value;
a cable 102, one end of which is connected to the first dc output;
the dc-to-dc module 103 includes a dc input terminal 1031, a boosting processing module 1032 and a second dc output terminal 1033, the other end of the cable is connected to the dc input terminal to input the first dc, the boosting processing module is configured to boost the first dc to generate a second dc belonging to a second voltage range, the second dc output terminal is configured to be connected to output the second dc by the battery of the rechargeable vehicle, wherein the second voltage range matches with the charging voltage range of the rechargeable vehicle.
The preset voltage value and the first voltage range can be set by themselves according to needs, for example, the preset voltage value can be set to 36V, 24V, or even 12V. And the first voltage range may be: 12V-24V, 24V-36V, 12V-36V and the like, according to different region regulations, as long as the voltage belongs to a safe voltage range. In the technical solution of the embodiment of the present application, the preset voltage value is specifically 36V specified by the national safety standard, and the first voltage range is specifically 24V to 36V.
It should be noted that the second voltage range may correspond to a charging voltage range of a battery of a vehicle, that is, the second direct current output after the boosting process needs to be suitable for a battery connected to an application, and on the basis that the second direct current belongs to the battery charging voltage application range, a user may determine a set value of the second voltage range by himself.
Further, the length of the cable is greater than or equal to a preset length value, so that the boosting processing module and the second direct current output end can be placed indoors. In the using process, the alternating current-direct current conversion module is placed indoors and is connected to the position near a vehicle, the voltage of first direct current output by the first direct current output end is lower than the national safety standard (DC36V), then the first direct current output end is connected to the direct current input end of the direct current-direct current conversion module through a cable with a certain length, and the first direct current output end is subjected to boosting processing by the boosting processing module and then is transmitted to a battery of the vehicle through the second direct current output end. Because in the whole charging circuit, the voltage in most charging paths is direct current lower than the national safety standard, the probability of electric shock when a user approaches the charging circuit when the vehicle is in a charging state is greatly reduced, and meanwhile, because the alternating current-to-direct current module, the direct current-to-direct current module and the cable in the technical scheme of the embodiment of the application are packaged by adopting the shell and/or the outer skin made of insulating materials, the technical effect of further reducing the probability of electric leakage and electric shock can be achieved.
Meanwhile, in order to improve the applicability and the use convenience of the charging device in the embodiment of the application, the first direct current output end is a USB interface.
Therefore, according to the technical scheme in the embodiment of the application, the alternating current-to-direct current module comprising the commercial power connection end, the rectifier and the first direct current output end and the direct current-to-direct current module comprising the direct current input end, the boosting processing module and the second direct current output end are arranged, and the first direct current output end and the direct current input end are connected through the cable with a certain length. When the charging circuit is used, the power frequency alternating current is processed into a first direct current in a safe voltage range through the rectifier, and then the first direct current is transmitted to the boosting processing module through the cable and the direct current input end to be boosted into a second direct current meeting the charging requirement. Therefore, the technical scheme of the embodiment of the application has the technical effects of effectively reducing the electric leakage probability of the charger and improving the charging safety.
While the preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all alterations and modifications as fall within the scope of the application.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present application without departing from the spirit and scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is intended to include such modifications and variations as well.
Claims (6)
1. An electric shock preventing type charging apparatus applied to a charging type vehicle, comprising:
the alternating current-to-direct current module comprises a mains supply connection end, a rectifier and a first direct current output end, wherein the mains supply connection end is used for being connected with an alternating current power supply to input power frequency alternating current, the rectifier is used for converting the power frequency alternating current into first direct current, the first direct current output end is used for outputting the first direct current, and the voltage of the first direct current belongs to a first voltage range lower than a preset voltage value;
one end of the cable is connected with the first direct current output end;
direct current to direct current module, including direct current input end, boost processing module and second direct current output end, the other end of cable is connected direct current input end is in order to input first direct current, boost processing module is used for with first direct current is boosted the processing and is generated the second direct current that belongs to the second voltage range, second direct current output end be used for with chargeable type vehicle's battery is connected in order to export the second direct current, wherein, the second voltage range with chargeable type vehicle's charging voltage range phase-match.
2. The charging apparatus as set forth in claim 1, wherein the preset voltage value is 36V.
3. The charging device of claim 1, wherein the first voltage range is 24V-36V.
4. The charging device of claim 1, wherein the length of the cable is greater than or equal to a predetermined length value, so that the boost processing module and the second dc output terminal can be placed indoors.
5. The charging apparatus as claimed in claim 1, wherein the ac-to-dc module, and/or the dc-to-dc module, and/or the cable is encapsulated with an outer shell and/or sheath of insulating material.
6. The charging device of claim 1, wherein the first dc output is a USB interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922142993.7U CN211335612U (en) | 2019-12-04 | 2019-12-04 | Anti-electric-shock charging equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922142993.7U CN211335612U (en) | 2019-12-04 | 2019-12-04 | Anti-electric-shock charging equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211335612U true CN211335612U (en) | 2020-08-25 |
Family
ID=72100475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922142993.7U Expired - Fee Related CN211335612U (en) | 2019-12-04 | 2019-12-04 | Anti-electric-shock charging equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211335612U (en) |
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2019
- 2019-12-04 CN CN201922142993.7U patent/CN211335612U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200825 Termination date: 20201204 |
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| CF01 | Termination of patent right due to non-payment of annual fee |