CN214874283U - Charging device for electric bicycle - Google Patents
Charging device for electric bicycle Download PDFInfo
- Publication number
- CN214874283U CN214874283U CN202121306583.2U CN202121306583U CN214874283U CN 214874283 U CN214874283 U CN 214874283U CN 202121306583 U CN202121306583 U CN 202121306583U CN 214874283 U CN214874283 U CN 214874283U
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- electric bicycle
- wire
- charger
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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
- 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
- Y02T90/12—Electric charging stations
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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
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The utility model relates to an electric bicycle uses technical field, discloses an electric bicycle charging device, including charger shell to and establish at inside mainboard of charger shell and the electric wire of electric connection on the mainboard, electric bicycle charging device still includes: the heat dissipation mechanism is arranged on two sides of the charger shell and used for outputting heat generated by operation inside the charger shell, the heat dissipation mechanism comprises heat conduction frames fixedly arranged on two sides of the main board, heat dissipation parts are arranged on one sides, far away from each other, of the heat conduction frames on the two sides, and the heat dissipation parts are used for dissipating the heat on the heat conduction frames. Through the utility model discloses an electric bicycle charging device, can be as required, the length of manual control electric wire increases, guarantees the normal use that charges, can reduce the charging process simultaneously, and the self heat of charger keeps the high-efficient work of charger, reduces the possibility of catching fire simultaneously, and safe in utilization is guaranteed, has usable value in electric bicycle application technical field.
Description
Technical Field
The utility model relates to an electric bicycle uses technical field, specifically is an electric bicycle charging device.
Background
An electric bicycle is a mechatronic personal transportation tool which takes a storage battery as an auxiliary energy source and is provided with an electric motor, a controller, the storage battery, a rotating handle brake handle and other operation components and a display instrument system, an electric bicycle charger is a device for supplementing electric energy to a battery of the electric bicycle and generally comprises two stages of charging modes, namely a two-stage charging mode and a three-stage charging mode: constant voltage charging is carried out firstly, the charging current is gradually reduced along with the rise of the battery voltage, after the electric quantity of the battery is supplemented to a certain degree, the battery voltage can rise to a set value of a charger, the trickle charging is carried out at the moment, and the three-stage charging mode is as follows: when the charging is started, constant current charging is firstly carried out to quickly supplement energy to the battery, the battery voltage is converted into constant voltage charging after rising, at the moment, the battery energy is slowly supplemented, the battery voltage continuously rises, and when the battery voltage reaches the charging termination voltage value of the charger, the battery voltage is converted into trickle charging so as to maintain the battery and supply self-discharge current to the battery.
The existing charging device for the electric bicycle is of a simple transformer electrified wire structure, the old charger cannot adapt to multi-occasion use, when the electric bicycle is far away from a charging port, the embarrassment that the charging wire is not long enough can often occur, the charger can generate heat in the charging stage, the heat dissipation capacity of the existing charger is not enough, safety accidents are easily caused, and the safety factor is lower.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electric bicycle charging device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides an electric bicycle charging device, includes charger housing to and establish the inside mainboard of charger housing and the electric wire of electric connection on the mainboard, electric bicycle charging device still includes:
the heat dissipation mechanism is arranged on two sides of the charger shell and used for outputting heat generated by operation inside the charger shell, the heat dissipation mechanism comprises heat conduction frames fixedly arranged on two sides of the main board, heat dissipation parts are arranged on the sides, away from each other, of the heat conduction frames on the two sides, and the heat dissipation parts are used for dissipating the heat on the heat conduction frames; and
paying out machine constructs, establishes at charger shell outsidely for change the extension length of electric wire, paying out machine constructs including unwrapping wire ware casing, and the inside rotation of unwrapping wire ware casing is equipped with the spiral subassembly, is used for carrying out the book to the electric wire, and spiral subassembly both ends are equipped with the subassembly that circles round for the automatic electric wire that draws back of spiral subassembly, the outside one side of unwrapping wire ware casing is equipped with the line mouth of crossing, crosses to be equipped with on the line mouth and presss from both sides the line subassembly, is used for carrying out the position to the electric wire and presss from both sides tightly.
As a further aspect of the present invention: the heat dissipation piece comprises support frames fixed on two sides inside the charger shell, a fan is fixedly arranged in the center of each support frame, one side, away from each other, of the fans on the two sides is provided with a plurality of ventilation openings on the charger shell, the heat conduction frame is made of copper materials, and the side faces, away from each other, of the heat conduction frames on the two sides are provided with a plurality of uniformly distributed heat dissipation pieces.
As a further aspect of the present invention: the spiral subassembly includes changeing the roller, changes a plurality of pulleys of roller both ends roll connection, and the pulley rotates to be established on unwrapping wire ware shells inner wall, the electric wire symmetry twines to be established on changeing the roller, changes the roller center and is equipped with the arch for change the winding direction of electric wire.
As a further aspect of the present invention: the rotary assembly comprises torsion spring seats arranged at two ends of the rotary roller, and one ends of the two torsion spring seats, which are far away from each other, are fixed on the inner wall of the shell of the pay-off device.
As a further aspect of the present invention: the wire clamping assembly comprises a plurality of breaking clamps hinged to the outer portion of the pay-off device shell, a torsion spring is arranged in the hinged center of each breaking clamp, and the concentrated center of each breaking clamp penetrates through a wire.
As a further aspect of the present invention: the mainboard is equipped with temperature sensor for detect the inside temperature of charger shell, and the mainboard center is equipped with transformer body, still is equipped with the electric quantity display screen on the mainboard and extends out to the charger shell outside, and the electric quantity display screen is used for showing the electric quantity that charges.
Compared with the prior art, the beneficial effects of the utility model are that:
through the utility model discloses an electric bicycle charging device, can be as required, the length of manual control electric wire increases, guarantees the normal use that charges, can reduce the charging process simultaneously, and the self heat of charger keeps the high-efficient work of charger, reduces the possibility of catching fire simultaneously, and safe in utilization is secure, and is swift convenient simultaneously, has usable value in electric bicycle application technical field.
Drawings
Fig. 1 is a schematic structural diagram of an electric bicycle charging device.
Fig. 2 is a schematic bottom view of the charger housing of the charging device for an electric bicycle.
Fig. 3 is a schematic structural view of a heat conduction frame in the electric bicycle charging device.
In the figure: the transformer comprises a ventilation opening 1, a fan 2, a support frame 3, a mainboard 4, a charger shell 5, a wire 6, a breaking clamp 7, a pulley 8, a rotating roller 9, a paying-off device shell 10, a torsion spring seat 11, an electric quantity display screen 12, a heat radiating fin 13, a heat conducting frame 14, a temperature sensor 15 and a transformer body 16.
Detailed Description
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "back", "middle", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations and positional relationships based on those shown in the drawings, and are only for convenience of describing the invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The following detailed description is provided for the specific embodiments of the present invention.
As shown in fig. 1-3, an embodiment of the present invention provides an electric bicycle charging device, including charger housing 5, and establish at the inside mainboard 4 of charger housing 5 and electric wire 6 of electric connection on mainboard 4, electric bicycle charging device still includes:
the heat dissipation mechanisms are arranged on two sides of the charger shell 5 and used for outputting heat generated by operation inside the charger shell 5, each heat dissipation mechanism comprises heat conduction frames 14 fixedly arranged on two sides of the main board 4, and heat dissipation parts are arranged on the sides, away from the heat conduction frames 14, of the two sides and used for dissipating the heat on the heat conduction frames 14; and
paying out machine constructs, establishes in 5 outsides of charger shell for change the extension length of electric wire 6, paying out machine constructs including unwrapping wire ware casing 10, and unwrapping wire ware casing 10 inside rotates and is equipped with the spiral subassembly, is used for winding the book to electric wire 6, and spiral subassembly both ends are equipped with the subassembly that circles round for the automatic electric wire 6 that draws back of spiral subassembly, unwrapping wire ware casing 10 outside one side is equipped with the line mouth, is equipped with the double-layered line subassembly on the line mouth, is used for carrying out the position to electric wire 6 and presss from both sides tightly.
As shown in fig. 1-3, in an embodiment of the present invention, the heat sink includes a support frame 3 fixed on two sides inside the charger housing 5, a fan 2 is fixed in the center of the support frame 3, one side of the fan 2 on two sides away from each other is provided with a plurality of ventilation openings 1 on the charger housing 5, the heat conducting frame 14 is made of copper material, and the side of the heat conducting frame 14 on two sides away from each other is provided with a plurality of evenly distributed heat sinks 13.
As shown in fig. 1, in an embodiment of the present invention, the winding assembly includes a rotating roller 9, a plurality of pulleys 8 are connected to two ends of the rotating roller 9 in a rolling manner, the pulleys 8 are rotatably disposed on the inner wall of the casing 10 of the paying-off device, the electric wire 6 is symmetrically wound on the rotating roller 9, and the center of the rotating roller 9 is provided with a protrusion for changing the winding direction of the electric wire 6.
As shown in fig. 1, in an embodiment of the present invention, the rotation component includes torsion spring seats 11 disposed at two ends of the rotating roller 9, and one end of each of the torsion spring seats 11 at two sides, which is far away from each other, is fixed on the inner wall of the paying-off device housing 10.
As shown in fig. 1, in an embodiment of the present invention, the wire clamping assembly includes a plurality of wire snapping clamps 7 hinged outside the paying-off device housing 10, a torsion spring is disposed at a hinge center of the wire snapping clamps 7, and a central center of the plurality of wire snapping clamps 7 passes through the electric wire 6.
As shown in fig. 1, in an embodiment of the present invention, the main board 4 is provided with a temperature sensor 15 for detecting the internal temperature of the charger housing 5, the center of the main board 4 is provided with a transformer body 16, the main board 4 is provided with a power display screen 12 extending to the outside of the charger housing 5, and the power display screen 12 is used for displaying the charged power.
Through the utility model discloses an electric bicycle charging device, can be as required, the length of manual control electric wire 6 increases, guarantees the normal use that charges, can reduce the charging process simultaneously, and the self heat of charger keeps the high-efficient work of charger, reduces the possibility of catching fire simultaneously, and safe in utilization is guaranteed, and is swift convenient simultaneously, has usable value in electric bicycle application technical field.
The utility model discloses a theory of operation: when the charging device for the electric bicycle is used for charging the electric bicycle, when the charging length is insufficient, the wire 6 can be loosened by breaking the breaking clamp 7, then the electric wire 6 is pulled to adapt to the required length, and then the breaking clamp 7 is loosened, the breaking clamp 7 clamps the position of the electric wire 6, when the wire 6 is too long, the snapping clamp 7 is loosened, the wire 6 is wound on the surface of the rotating roller 9 in a rotating way under the action of the torsion spring seat 11, the two sides of the wire 6 are synchronously extended and retracted, in the charging process, when the temperature sensor 15 senses that the internal temperature of the charger body is too high, the operation of the fan 2 is controlled through the conversion of the electric signal, the heat of the main board 4 flows to the heat conducting frame 14 rapidly, the heat conducting frame 14 is rapidly cooled through the operation of the fan 2, and in the charging stage, the electric quantity display screen 12 can display the charging completion electric quantity, so that the use process of the electric bicycle charging device is completed.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (6)
1. The utility model provides an electric bicycle charging device, includes charger housing to and establish at the inside mainboard of charger housing and the electric wire of electric connection on the mainboard, its characterized in that, electric bicycle charging device still includes:
the heat dissipation mechanism is arranged on two sides of the charger shell and used for outputting heat generated by operation inside the charger shell, the heat dissipation mechanism comprises heat conduction frames fixedly arranged on two sides of the main board, heat dissipation parts are arranged on the sides, away from each other, of the heat conduction frames on the two sides, and the heat dissipation parts are used for dissipating the heat on the heat conduction frames; and
paying out machine constructs, establishes at charger shell outsidely for change the extension length of electric wire, paying out machine constructs including unwrapping wire ware casing, and the inside rotation of unwrapping wire ware casing is equipped with the spiral subassembly, is used for carrying out the book to the electric wire, and spiral subassembly both ends are equipped with the subassembly that circles round for the automatic electric wire that draws back of spiral subassembly, the outside one side of unwrapping wire ware casing is equipped with the line mouth of crossing, crosses to be equipped with on the line mouth and presss from both sides the line subassembly, is used for carrying out the position to the electric wire and presss from both sides tightly.
2. The electric bicycle charging device according to claim 1, wherein the heat sink comprises a support frame fixed on two sides inside the charger housing, a blower is fixed in the center of the support frame, a plurality of ventilation openings are arranged on one side of the two sides of the charger housing away from the blower, the heat conducting frame is made of copper, and a plurality of evenly distributed heat sinks are arranged on the side of the two sides of the heat conducting frame away from the side.
3. The electric bicycle charging device according to claim 1 or 2, wherein the wire winding assembly comprises a roller, two ends of the roller are connected with a plurality of pulleys in a rolling manner, the pulleys are rotatably arranged on the inner wall of the shell of the paying-off device, the wires are symmetrically wound on the roller, and a protrusion is arranged at the center of the roller and used for changing the winding direction of the wires.
4. The electric bicycle charging device of claim 1, wherein the rotation assembly comprises torsion spring seats arranged at two ends of the rotation roller, and one ends of the two torsion spring seats, which are far away from each other, are fixed on the inner wall of the casing of the paying-off device.
5. The electric bicycle charging device according to claim 1, wherein the wire clamping assembly comprises a plurality of wire snapping clamps hinged outside the paying-off device housing, a torsion spring is arranged at the hinged center of the wire snapping clamps, and the central center of the plurality of wire snapping clamps penetrates through the wire.
6. The electric bicycle charging device according to claim 5, wherein the main board is provided with a temperature sensor for detecting the temperature inside the charger housing, the main board is provided with a transformer body at the center, and a power display screen is further provided on the main board and extends out of the charger housing for displaying the charging power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121306583.2U CN214874283U (en) | 2021-06-11 | 2021-06-11 | Charging device for electric bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121306583.2U CN214874283U (en) | 2021-06-11 | 2021-06-11 | Charging device for electric bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214874283U true CN214874283U (en) | 2021-11-26 |
Family
ID=78933328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121306583.2U Active CN214874283U (en) | 2021-06-11 | 2021-06-11 | Charging device for electric bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214874283U (en) |
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2021
- 2021-06-11 CN CN202121306583.2U patent/CN214874283U/en active Active
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