Solar charging equipment for electric bicycle
By designing an emergency protection device in the charging system of the electric bicycle, the problem of easy damage to the charging cable when the electric bicycle collapses is solved, and higher equipment reliability and service life are achieved.
Patent Information
- Application Number
- CN202411599805.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-11
- Publication Date
- 2025-02-07
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
When the existing electric bicycle charging system collapses, the charging cable is easily pulled by forcibly tilting, resulting in damage to the charging pile and charging cable.
A solar charging device for electric bicycles is designed, including emergency protection devices. Emergency protection devices include trigger components, working components and locking components. Through mechanical structures such as electromagnets and sliders, the charging cable plug is automatically quickly pushed out of the socket to avoid damage.
It effectively avoids the charging cable being forced to tilt and pull when the electric bicycle collapses, reduces the probability of damage to the charging cable and socket, and extends the service life of the equipment.
Smart Images

Figure HDA0005127965250000011 
Figure HDA0005127965250000021 
Figure HDA0005127965250000031
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of solar charging, and in particular to a solar charging device for an electric bicycle. Background Art
[0002] Electric bicycles are currently the most common means of transportation, and most of the current urban communities will install charging piles in parking lots to facilitate the charging of electric bicycles. When using a charging pile to charge an electric bicycle, it is necessary to connect the electric bicycle and the socket on the charging pile through a charging cable. When the electric bicycle is accidentally knocked to the left or right by someone or for other reasons, if the charging cable is not long enough, the charging cable plug 299 that is inserted into the charging pile socket will be forcibly pulled out to the left or right, which will easily damage the socket on the charging pile and the charging cable plug 299, thereby affecting the service life of the charging pile and the charging cable.
[0003] In order to solve the above problems, the present invention proposes a solar charging device for an electric bicycle. Summary of the invention
[0004] (1) Technical issues to be solved
[0005] The purpose of the present invention is to overcome the deficiencies of the prior art, meet practical needs, and provide a solar charging device for an electric bicycle to solve the above technical problems.
[0006] (2) Technical solution
[0007] In order to achieve the purpose of the present invention, the technical solution adopted by the present invention is:
[0008] A solar charging device for an electric bicycle comprises a platform, a charging pile body is fixedly arranged on the platform, a solar battery is arranged in the charging pile body, a connecting rod is fixedly arranged on the top of the charging pile body, a solar photovoltaic panel is fixedly arranged on the connecting rod, the solar photovoltaic panel is electrically connected to the solar battery, a working groove is arranged on the side of the charging pile body, a socket is fixedly arranged on the inner wall of the working groove, and an emergency protection device is arranged on the charging pile body to protect the socket when the electric bicycle falls.
[0009] The emergency protection device comprises a trigger component, a working component and a locking component.
[0010] The trigger assembly includes two trigger parts, which are respectively located on both sides of the working groove, each trigger part includes a pressure plate that can reciprocate on the notch of the working groove, a slider is fixedly arranged on the pressure plate, a slide groove is arranged on the side of the charging pile body, the slider can reciprocate in the slide groove, a return spring is fixedly arranged between the slide groove and the slider, a first power contact is fixedly arranged on the slider, a second power contact is fixedly arranged on the side wall of the slide groove, and the first power contact faces the second power contact.
[0011] The working component includes a movable groove arranged on the inner wall of the working groove, a movable column that can move back and forth is arranged in the movable groove, a tension spring is fixedly arranged between the movable column and the movable groove, a push-out plate is fixedly arranged on the movable column, a receiving groove is arranged on the socket, the push-out plate can move back and forth in the receiving groove, an inner cavity is respectively arranged on both sides of the working groove, a first reciprocating inclined block is arranged in the inner cavity, a magnet is fixedly arranged on the first inclined block, an electromagnet is fixedly arranged on the inner wall of the inner cavity, and a second inclined block that matches the first inclined block is respectively fixedly arranged on both sides of the movable column, and when the electromagnet is energized, the side surface of the electromagnet opposite to the magnet is the same.
[0012] The locking assembly comprises a straight rod fixedly arranged on each pressing plate, and a guiding cylindrical rod is fixedly arranged on the straight rod.
[0013] The locking assembly also includes a locking part arranged on one side of each pressure plate; the locking part includes a mounting plate fixedly arranged on the side of one side of the charging pile body, the mounting plate has a mounting groove, a reciprocating movable block is arranged in the mounting groove, an extrusion spring is fixedly arranged between the upper end of the movable block and the mounting plate, and the lower end of the movable block is provided with a matching inclined block that matches the guide cylindrical rod.
[0014] One side of the vehicle loading platform is provided with an inclined surface.
[0015] Beneficial Effects
[0016] A. When the electric bicycle needs to be charged, the electric bicycle is parked on the platform, and then the charging cable plug of the electric bicycle is inserted into the socket. When the electric bicycle is knocked over to the left or right side of the platform due to being hit by someone or other unexpected circumstances, if the charging cable is not long enough, the charging cable plug in the socket will be forcibly pulled out to the left or right, which may easily damage the socket or the charging cable plug. By setting the emergency protection device, when the charging cable is tilted to the left or right, the charging cable will contact the pressure plate and push the pressure plate to move, so that the pressure plate brings the slider and the first energized contact close to the second energized contact until the first energized contact and the charging cable plug are connected. After the second energized contacts are butted against each other, the electromagnet will be energized. Since the polarity of the electromagnet and the magnet is the same after being energized, the magnet will be pushed to move with the first inclined block in the direction close to the second inclined block due to the effect of like-charge repulsion. The first inclined block will push the second inclined block, the movable column, and the ejection plate to move, allowing the movable column to move in the direction away from the movable groove, allowing the ejection plate to move out, and allowing the ejection plate to push the charging cord plug in a direction perpendicular to the socket to move the charging cord plug out of the socket, thereby quickly assisting the charging cord plug to be removed from the socket, thereby preventing the electric bicycle that has been knocked over from being forcibly pulled to the left or right to pull out the charging cord plug in the socket, which may easily damage the socket or the charging cord plug. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;
[0018] Figure 2 for Figure 1 A in the enlarged view;
[0019] Figure 3 It is a front view of the present invention;
[0020] Figure 4 for Figure 3 The enlarged view of point E in the figure;
[0021] Figure 5 for Figure 3 BB section diagram;
[0022] Figure 6 for Figure 3 DD section diagram in FIG.
[0023] Figure 7 for Figure 3 Schematic cross-sectional view at CC in FIG.
[0024] Figure 8 A top view of an electric bicycle parked on a platform (i.e., the front of the bicycle faces the charging pile body);
[0025] Fig. 9It is a schematic diagram of the charging cable plug 299 being pulled tilted toward one side in the socket.
[0026] The reference numerals are as follows:
[0027] 1. Car-carrying platform; 2. Charging pile body; 3. Connecting rod; 4. Solar photovoltaic panel; 5. Working groove; 6. Socket; 50. Pressing plate; 51. Sliding block; 52. Sliding groove; 53. Reset spring; 54. First energized contact; 55. Second energized contact; 60. Movable groove; 61. Movable column; 62. Tension spring; 95. Push-out plate; 96. Accommodating groove; 63. Inner cavity; 64. First inclined block; 65. Magnet; 66. Electromagnet; 70. Straight rod; 71. Guide cylindrical rod; 80. Mounting plate; 81. Mounting groove; 82. Movable block; 83. Extrusion spring; 84. Matching inclined block; 200. Inclined surface. DETAILED DESCRIPTION
[0028] The following is combined with Figure 1-9 The present invention is further described with examples:
[0029] A solar charging device for an electric bicycle, a solar charging device for an electric bicycle, comprising a vehicle carrier 1, a charging pile body 2 is fixedly provided on the vehicle carrier 1, a solar storage battery is provided in the charging pile body 2, a connecting rod 3 is fixedly provided on the top of the charging pile body 2, a solar photovoltaic panel 4 is fixedly provided on the connecting rod 3, the solar photovoltaic panel 4 is electrically connected to the solar storage battery (the absorbed solar energy can be converted into electrical energy and stored in the solar storage battery through the solar photovoltaic panel 4), a working groove 5 is provided on the side of the charging pile body 2, a socket 6 (the socket 6 is a three-hole socket) is fixedly provided on the inner wall of the working groove 5, and an emergency protection device is provided on the charging pile body 2 for protecting the socket when the electric bicycle falls.
[0030] The emergency protection device comprises a trigger component, a working component and a locking component.
[0031] The trigger assembly includes two trigger parts, which are respectively located on both sides of the working groove 5. Each trigger part includes a pressure plate 50 that can reciprocate in the notch of the working groove 5. A slider 51 is fixedly provided on the pressure plate 50. A slide groove 52 is provided on the side of the charging pile body 2. The slider 51 can reciprocate in the slide groove 52. A return spring 53 is fixedly provided between the slide groove 52 and the slider 51. A first power contact 54 is fixedly provided on the slider 51. A second power contact 55 is fixedly provided on the side wall of the slide groove 52, and the first power contact 54 faces the second power contact 55.
[0032] The working component includes a movable groove 60 arranged on the inner wall of the working groove 5, a reciprocating movable column 61 is arranged in the movable groove 60, a tension spring 62 is fixedly arranged between the movable column 61 and the movable groove 60, a push-out plate 95 is fixedly arranged on the movable column 61, and a receiving groove 96 is arranged on the socket 6. The push-out plate 95 can reciprocate in the receiving groove 96, and an inner cavity 63 is respectively arranged on both sides of the working groove 5, and a first reciprocating inclined block 64 is arranged in the inner cavity 63, a magnet 65 is fixedly arranged on the first inclined block 64, and an electromagnet 66 is fixedly arranged on the inner wall of the inner cavity 63, and a second inclined block 67 matching the first inclined block 64 is respectively fixedly arranged on both sides of the movable column 61. When the electromagnet 66 is energized, the side surface of the electromagnet 66 opposite to the magnet 65 is the same.
[0033] The locking assembly includes a straight rod 70 fixedly disposed on each pressing plate 50 , and a guide cylindrical rod 71 is fixedly disposed on the straight rod 70 .
[0034] The locking assembly also includes a locking part arranged on one side of each pressure plate 50; the locking part includes a mounting plate 80 fixedly arranged on the side of one side of the charging pile body 2, the mounting plate 80 has a mounting groove 81, a reciprocating movable block 82 is arranged in the mounting groove 81, an extrusion spring 83 is fixedly arranged between the upper end of the movable block 82 and the mounting plate 80, and a matching inclined block 84 matching the guide cylindrical rod 71 is arranged at the lower end of the movable block 82.
[0035] When the charging line plug 299 is partially pushed out of the socket by the ejection plate 95 but not completely, if the electric bicycle continues to fall to one side at a speed slower than the speed at which the charging line plug 299 is quickly pulled out, the charging line at the position against the pressure plate 50 will temporarily become loose, which will cause the pressure plate 50 to reset and move under the action of the reset spring 53, so that the second power contact 55 and the first power contact 54 are disconnected, and the magnetic force of the electromagnet temporarily disappears, and the charging line plug 299 stops being pushed out of the socket. At this time, even if the electric bicycle continues to fall to one side, when the charging line at the position against the pressure plate 50 is tightened again, the pressure plate 50 will be pushed with the slider 51 and the first power contact 54 close to the second power contact 55, until the first power contact 54 is against the second power contact 55, and the electromagnet 66 will be energized again to continue to pull the charging line plug 299 out of the socket. When the charging cable plug 299 is pushed out, it will still increase the time that the charging cable plug 299 is tilted and pulled in the socket, thereby increasing the probability of damage to the charging cable plug 299 and the socket; by setting the locking device, the charging cable can push the pressure plate 50 to move, so that the pressure plate 50 moves with the straight rod 70 and the guide cylindrical rod 71 toward the direction close to the movable block 82, and when the guide cylindrical rod 71 hits the matching inclined block 84 and pushes the movable block 82 to move upward, the guide cylindrical rod 71 can pass through the lower end of the movable block 82, and then under the resetting action of the extrusion spring 83, the movable block 82 moves downward to resist the guide cylindrical rod 71, so that the pressure plate 50 is self-locking and cannot be reset, thereby avoiding the increase of the time that the charging cable plug 299 is tilted and pulled in the socket due to the intermittent disappearance of the magnetic force of the electromagnet when the charging cable plug 299 is pushed out. Therefore, the above setting can reduce the probability of damage to the charging cable plug 299 and the socket.
[0036] A slope 200 is provided on one side of the vehicle loading platform 1. The arrangement of the slope makes it easier to push the electric bicycle onto the vehicle loading platform 1.
[0037] Working principle of the present invention:
[0038] When the electric bicycle 88 needs to be charged, the electric bicycle is parked on the vehicle loading platform 1 (such as Figure 8 As shown), then the charging line plug 299 of the electric bicycle is inserted into the socket 6. When the electric bicycle is knocked down to the left or right side of the vehicle platform 1 due to being hit by someone or other unexpected circumstances (the left and right sides are shown in FIG. Figure 8The position in the figure is taken as a reference). If the length of the charging line is not enough, the charging line plug 299 located in the socket 6 will be forcibly pulled out to the left or right and tilted, which may easily damage the socket or the charging line plug 299. By setting the emergency protection device, when the charging line tilts to the left or right, the charging line will abut against the pressure plate 50 and push the pressure plate 50 to move, so that the pressure plate 50 brings the slider 51 and the first power contact 54 close to the second power contact 55, until the first power contact 54 abuts against the second power contact 55, and the electromagnet 66 will be energized. Since the electromagnet 66 after being energized has the same polarity as the magnet 65, it will push the magnet 65 under the effect of like-charge repulsion. The moving magnet 65 moves the first inclined block 64 toward the direction approaching the second inclined block 67, and the first inclined block 64 pushes the second inclined block 67, the movable column 61, and the ejection plate 95 to move, so that the movable column 61 moves in the direction away from the movable groove 60, and the ejection plate 95 moves out 96, so that the ejection plate 95 pushes the charging line plug 299 in a direction perpendicular to the socket 6 to move the charging line plug 299 out of the socket 6, thereby quickly assisting the charging line plug 299 to be moved out of the socket, thereby preventing the electric bicycle that has been knocked over from forcibly tilting to the left or right to pull out the charging line plug 299 located in the socket 6, which may easily damage the socket or the charging line plug 299.
[0039] When the charging line plug 299 is partially pushed out of the socket by the ejection plate 95 but not completely, if the electric bicycle continues to fall to one side at a speed slower than the speed at which the charging line plug 299 is quickly pulled out, the charging line at the position against the pressure plate 50 will temporarily become loose, which will cause the pressure plate 50 to reset and move under the action of the reset spring 53, so that the second power contact 55 and the first power contact 54 are disconnected, and the magnetic force of the electromagnet temporarily disappears, and the charging line plug 299 stops being pushed out of the socket. At this time, even if the electric bicycle continues to fall to one side, when the charging line at the position against the pressure plate 50 is tightened again, the pressure plate 50 will be pushed with the slider 51 and the first power contact 54 close to the second power contact 55, until the first power contact 54 is against the second power contact 55, and the electromagnet 66 will be energized again to continue to pull the charging line plug 299 out of the socket. When the charging line plug 299 is pushed out, it will still increase the time that the charging line plug 299 is tilted and pulled in the socket, thereby increasing the probability of damage to the charging line plug 299 and the socket. By setting the locking device, the charging line can push the pressure plate 50 to move, so that the pressure plate 50 moves with the straight rod 70 and the guide cylindrical rod 71 toward the direction close to the movable block 82. When the guide cylindrical rod 71 hits the matching inclined block 84 and pushes the movable block 82 to move upward, the guide cylindrical rod 71 can pass through the lower end of the movable block 82, and then under the reset action of the extrusion spring 83, the movable block 82 moves downward to resist the guide cylindrical rod 71, so that the pressure plate 50 is self-locking and cannot be reset, thereby avoiding the increase of the time that the charging line plug 299 is tilted and pulled in the socket due to the intermittent disappearance of the magnetic force of the electromagnet when the charging line plug 299 is pushed out. Therefore, the above setting can reduce the probability of damage to the charging line plug 299 and the socket 6.
[0040] When the pressing plate 50 pressed by the movable block 82 needs to be reset, the movable block 82 can be pulled upward by hand so that the lower end of the movable block 82 is located above the guide cylindrical rod 71, and the pressing plate 50 can be reset under the action of the reset spring 53.
[0041] The embodiments of the present invention disclose preferred embodiments, but are not limited thereto. A person skilled in the art can easily understand the spirit of the present invention based on the above embodiments and make different extensions and changes. However, as long as they do not deviate from the spirit of the present invention, they are all within the protection scope of the present invention.
Claims
1. A solar charging device for an electric bicycle, characterized in that: The utility model comprises a vehicle loading platform (1), a charging pile body (2) is fixedly arranged on the vehicle loading platform (1), a solar battery is arranged inside the charging pile body (2), a connecting rod (3) is fixedly arranged on the top of the charging pile body (2), a solar photovoltaic panel (4) is fixedly arranged on the connecting rod (3), the solar photovoltaic panel (4) is electrically connected to the solar battery, a working groove (5) is arranged on the side of the charging pile body (2), a socket (6) is fixedly arranged on the inner wall of the working groove (5), and an emergency protection device for protecting the socket when the electric bicycle falls is arranged on the charging pile body (2).
2. A solar charging device for an electric bicycle according to claim 1, characterized in that: The emergency protection device comprises a trigger component, a working component and a locking component.
3. A solar charging device for an electric bicycle according to claim 2, characterized in that: The trigger assembly comprises two trigger parts, the two trigger parts are respectively located on both sides of the working groove (5), each trigger part comprises a pressure plate (50) which can reciprocate in the notch of the working groove (5), a slider (51) is fixedly arranged on the pressure plate (50), a slide groove (52) is arranged on the side of the charging pile body (2), the slider (51) can reciprocate in the slide groove (52), a return spring (53) is fixedly arranged between the slide groove (52) and the slider (51), a first power contact (54) is fixedly arranged on the slider (51), a second power contact (55) is fixedly arranged on the side wall of the slide groove (52), and the first power contact (54) faces the second power contact (55).
4. A solar charging device for an electric bicycle according to claim 2, characterized in that: The working assembly comprises a movable groove (60) arranged on the inner wall of the working groove (5), a movable column (61) which can move back and forth is arranged in the movable groove (60), a tension spring (62) is fixedly arranged between the movable column (61) and the movable groove (60), an ejection plate (95) is fixedly arranged on the movable column (61), a receiving groove (96) is arranged on the socket (6), and the ejection plate (95) can move back and forth in the receiving groove (96), and the two sides of the working groove (5) are respectively An inner cavity (63) is provided, a first inclined block (64) is provided in the inner cavity (63) and is capable of reciprocating movement, a magnet (65) is fixedly provided on the first inclined block (64), an electromagnet (66) is fixedly provided on the inner wall of the inner cavity (63), and a second inclined block (67) matched with the first inclined block (64) is fixedly provided on both sides of the movable column (61), and when the electromagnet (66) is energized, the side surfaces of the electromagnet (66) and the magnet (65) opposite to each other are the same.
5. The solar charging device for electric bicycle according to claim 2, characterized in that: The locking assembly comprises a straight rod (70) fixedly arranged on each pressing plate (50), and a guiding cylindrical rod (71) is fixedly arranged on the straight rod (70).
6. A solar charging device for an electric bicycle according to claim 5, characterized in that: The locking assembly also includes a locking part arranged on one side of each pressure plate (50); the locking part includes a mounting plate (80) fixedly arranged on a side surface of one side of the charging pile body (2); the mounting plate (80) has a mounting groove (81); a reciprocating movable block (82) is arranged in the mounting groove (81); a compression spring (83) is fixedly arranged between the upper end of the movable block (82) and the mounting plate (80); and a matching inclined block (84) matching with the guide cylindrical rod (71) is arranged at the lower end of the movable block (82).
7. The solar charging device for electric bicycle according to claim 1, characterized in that: A slope (200) is provided on one side of the vehicle loading platform (1).