Electric vehicle charging device based on wind energy and photovoltaic power generation and use method thereof

Abstract

The invention discloses an electric vehicle charging device based on wind energy and photovoltaic power generation, which comprises a charging pile main body, charging wires are arranged on both sides of the charging pile main body, and charging gun heads are arranged on the charging wires; protective frames are fixedly connected to the two sides of the charging pile body correspondingly, protective devices are arranged in the protective frames, and each protective device comprises a fixing block fixedly connected to the interior of the corresponding protective frame; the protection mechanism is arranged on the charging gun head; and the wire harness storage mechanism is arranged in the protection frame. By means of the arrangement mode that the protection frame, the fixing block, the protection mechanism and the wire harness storage mechanism are matched, the top of the charging gun head is protected when it rains, it is avoided that rainwater directly flows to the position of the charging head, the charging head is finally contaminated with the rainwater, an electric shock accident occurs, meanwhile, the charging gun head can be protected, and the service life of the charging gun head is prolonged. And falling off caused by pulling of the charging wire or collision of pedestrians is prevented, and use is convenient.

Description

Technical Field

[0001] The present invention relates to the technical field related to automobile charging, and in particular to an electric vehicle charging device based on wind energy and photovoltaic power generation and a method for using the same. Background Art

[0002] The function of a charging pile is similar to that of a gas pump in a gas station. It can be fixed on the ground or on a wall and installed in public buildings, shopping malls, public parking lots, residential parking lots or charging stations. It can charge various types of electric vehicles according to different voltage levels. The input end of the charging pile is directly connected to the AC power grid, and the output end is equipped with a charging plug for charging electric vehicles.

[0003] At present, most charging piles are provided with a hanging groove, in which the charging gun can be hung after use to store the charging gun. However, this method makes the charging gun easily fall off due to the pulling of the charging line or the bumping of pedestrians. The storage protection effect of the charging gun is poor, and the existing charging piles are generally set up in the open air. When charging the car with the charging gun in the rain, it is easy to cause electric shock accidents, which is very inconvenient. Summary of the invention

[0004] The object of the present invention is to provide an electric vehicle charging device based on wind energy and photovoltaic power generation and a method of using the same, so as to solve the problems raised in the above background technology.

[0005] To achieve the above object, the present invention provides the following technical solution: an electric vehicle charging device based on wind energy and photovoltaic power generation, comprising a charging pile body, both sides of the charging pile body are provided with charging wires, and the charging wires are provided with charging gun heads;

[0006] The charging pile body is fixedly connected with a protective frame on both sides, and a protective device is arranged inside the protective frame, and the protective device includes:

[0007] A fixing block, the fixing block being fixedly connected to the inside of the protection frame;

[0008] A protection mechanism, which is arranged on the charging gun head and is used to be fixed to the fixing block and to protect the charging gun head during charging;

[0009] The wire harness storage mechanism is arranged inside the protective frame and is used to store and restrain the charging wire.

[0010] Preferably, the protection mechanism comprises:

[0011] A protective plate, the protective plate is arranged at the top of the charging gun head, the outer wall of the fixing block is provided with a snap-in groove, the charging gun head and the protective plate are both slidably connected with the snap-in groove, and the top of the protective plate is symmetrically provided with a plurality of inclined surfaces;

[0012] A snap-on plate, wherein grooves are provided on both sides of the protective plate, snap-on holes are provided on both sides of the inner wall of the snap-on groove, one side of the snap-on plate is slidably inserted and connected with the inner cavity of the groove, and the other side of the snap-on plate is slidably inserted and connected with the inner cavity of the snap-on hole;

[0013] Limit blocks, wherein a plurality of the limit blocks are respectively fixedly connected to two sides of the clamping plate, and limit grooves are provided on both sides of the inner wall of the groove, and the limit blocks are slidably interlaced with the inner cavity of the limit groove;

[0014] A first compression spring, a plurality of the first compression springs are equidistantly arranged inside the groove;

[0015] A pulling assembly is arranged outside the charging gun head and is used to move the clamping plate.

[0016] Preferably, one ends of the plurality of first compression springs are fixedly connected to the clamping plate, and the other ends of the plurality of first compression springs are fixedly connected to the inner wall of the groove.

[0017] Preferably, the protection mechanism further comprises:

[0018] A slider, the slider is fixedly connected to the bottom end of the protective plate, a slide groove is provided at the top end of the charging gun head, and the slider is slidably connected with the inner cavity of the slide groove;

[0019] A rubber pad, the rubber pad is fixedly connected to a side of the protective plate close to the charging pile body;

[0020] A second compression spring is disposed inside the slider.

[0021] Preferably, one end of the second compression spring is fixedly connected to the slider, and the other end of the second compression spring is fixedly connected to the inner wall of the slide groove.

[0022] Preferably, the pulling assembly comprises:

[0023] A pull ring, which is sleeved on the outside of the charging gun head;

[0024] Connecting ropes, one end of each of the connecting ropes is fixedly connected to the pull ring, and the other ends of each of the connecting ropes are fixedly connected to the plurality of clamping plates;

[0025] A reversing wheel, wherein a plurality of reversing grooves are equidistantly provided inside the protective plate, the reversing wheel is rotatably arranged inside the reversing grooves, and the plurality of reversing wheels are respectively matched with a plurality of connecting ropes.

[0026] Preferably, the wire harness storage mechanism comprises:

[0027] A plurality of fixed cylinders are respectively fixedly connected to two sides of the charging pile body;

[0028] An extrusion plate, the extrusion plate is slidably and interlacedly connected with the inner cavity of the fixed cylinder;

[0029] An extrusion rod, one end of which is fixedly connected to the extrusion plate, and the other end of which is slidably and interlacedly connected to the inner cavity of the fixed cylinder;

[0030] A restraining plate, the restraining plate being fixedly connected to the other end of the extrusion rod;

[0031] A support plate, the support plate is fixedly connected to the constraint plate, a support groove is formed at the top of the fixed cylinder, and the support plate is slidably connected with the inner cavity of the support groove;

[0032] A third compression spring is sleeved on the outside of the extrusion rod.

[0033] Preferably, one end of the third compression spring is fixedly connected to the extrusion plate, and the other end of the third compression spring is fixedly connected to the inner wall of the fixing cylinder.

[0034] Preferably, a solar panel is fixedly mounted on the top of the charging pile body, and a rotatable wind cup is fixedly mounted on the top of each of the plurality of protection frames.

[0035] The present invention also provides a method for using an electric vehicle charging device based on wind energy and photovoltaic power generation, comprising the following specific steps:

[0036] Step 1: When the car needs to be charged, multiple connecting ropes can be pulled through the pull ring, so that multiple clamping plates can be forced to shrink into the inside of the groove, and the clamping of the clamping plate and the clamping hole can be released, and the charging gun head can be taken out from the inside of the fixed block;

[0037] Step 2: At this time, the constraint plate can be pulled so that the constraint plate no longer squeezes the charging cable, and the charging cable can be removed from the fixing tube and the support plate. After taking out a suitable length, the constraint plate is released, and the constraint plate will clamp and fix the remaining charging cable under the elastic force of the third compression spring;

[0038] Step 3: When the charging gun head is inserted into the charging position of the car, the rubber pad on the protective plate will contact the outer wall of the car. During the insertion of the charging gun head, the protective plate drives the slider to slide inside the slide groove and further squeezes the second compression spring. Therefore, under the elastic force of the second compression spring, the rubber pad can be close to the outer wall of the car, thereby cooperating with the protective plate to protect the charging gun head;

[0039] Step 4: After charging is completed, the charging cable can be rewound around the fixing tube and the support plate, and the charging gun head and the protective plate can be reinserted into the inside of the card slot, and the card plate and the card hole can be carded together.

[0040] Technical effects and advantages of the present invention:

[0041] The present invention utilizes a protective frame, a fixing block, a protective mechanism and a wiring harness storage mechanism in a coordinated arrangement. The protective mechanism can enable the charging gun head to be stored in the clamping groove opened by the fixing block when not in use. The top of the charging gun head can also be protected when it rains, and rainwater can be made to fall along the inclined surface opened by the protective plate, thereby preventing rainwater from flowing directly to the charging head position, which eventually leads to electric shock accidents caused by the charging head being contaminated by rainwater. At the same time, the charging gun head can be protected to prevent it from falling off due to the pulling of the charging cable or the bumping of pedestrians. The charging cable can be stored and fixed by the wiring harness storage mechanism, thereby preventing the gravity of the charging cable from affecting the storage and fixation of the charging gun head, thereby facilitating use. BRIEF DESCRIPTION OF THE DRAWINGS

[0042] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0043] Figure 2 It is a schematic diagram of the overall front internal structure of the present invention.

[0044] Figure 3 It is a schematic diagram of the internal structure of the side of the fixing block of the present invention.

[0045] Figure 4 For the present invention Figure 3 Enlarged structural diagram at A in the middle.

[0046] Figure 5 It is a schematic diagram of the internal structure of the protection mechanism of the present invention from the front.

[0047] Figure 6 It is a schematic diagram of the internal structure of the protective mechanism of the present invention when viewed from above.

[0048] Figure 7 It is a schematic diagram of the internal structure of the wire harness storage mechanism of the present invention at the front.

[0049] In the figure: 1. Charging pile body; 2. Charging cable; 3. Charging gun head; 4. Protection frame; 5. Fixed block; 6. Protection mechanism; 61. Protection plate; 62. Snap-in plate; 63. Limit block; 64. First compression spring; 65. Pulling assembly; 651. Pull ring; 652. Connecting rope; 653. Reversing wheel; 66. Slider; 67. Rubber pad; 68. Second compression spring; 7. Wire harness storage mechanism; 71. Fixed cylinder; 72. Extrusion plate; 73. Extrusion rod; 74. Constraint plate; 75. Support plate; 76. Third compression spring; 8. Solar panel; 9. Wind cup. DETAILED DESCRIPTION

[0050] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0051] The present invention provides Figure 1-7 The electric vehicle charging device based on wind energy and photovoltaic power generation shown in the figure comprises a charging pile body 1, charging cables 2 are arranged on both sides of the charging pile body 1, and a charging gun head 3 is arranged on the charging cable 2;

[0052] Furthermore, both sides of the charging pile body 1 are fixedly connected with a protective frame 4, and a protective device is arranged inside the protective frame 4, which includes: a fixed block 5, a protective mechanism 6 and a wire harness storage mechanism 7. The fixed block 5 is fixedly connected to the inside of the protective frame 4; the protective mechanism 6 is arranged on the charging gun head 3, which is used to fix with the fixed block 5 and protect the charging gun head 3 during charging; the wire harness storage mechanism 7 is arranged inside the protective frame 4, which is used to store and restrain the charging line 2, and the protective mechanism 6 can make the charging gun head 3 can be stored in when not in use. The inside of the card-jointing groove opened by the fixing block 5 can also protect the top of the charging gun head 3 when it rains, and make the rain fall along the inclined surface opened by the protective plate 61, so as to prevent the rain from flowing directly to the charging head position, and eventually cause the charging head to be contaminated by rainwater and cause electric shock accidents. At the same time, it can also protect the charging gun head 3 and prevent it from falling off due to the pulling of the charging cable 2 or the bumping of pedestrians. The charging cable 2 can be stored and fixed by the wire harness storage mechanism 7, so as to prevent the gravity of the charging cable 2 from affecting the storage and fixation of the charging gun head 3, so as to facilitate use.

[0053] Specifically, the protection mechanism 6 includes: a protection plate 61, a clamping plate 62, a limit block 63, a first compression spring 64, a pulling assembly 65, a slider 66, a rubber pad 67 and a second compression spring 68. The protection plate 61 is arranged at the top of the charging gun head 3. The outer wall of the fixing block 5 is provided with a clamping groove. The charging gun head 3 and the protection plate 61 are both slidably connected with the clamping groove. The top of the protection plate 61 is symmetrically provided with a plurality of inclined surfaces, which are provided to facilitate the drainage of rainwater. Grooves are provided on both sides of the guard plate 61, and snap-in holes are provided on both sides of the inner wall of the snap-in groove. One side of the snap-in plate 62 is slidably inserted and connected with the inner cavity of the groove, and the other side of the snap-in plate 62 is slidably inserted and connected with the inner cavity of the snap-in hole; a plurality of limit blocks 63 are respectively fixedly connected to both sides of the snap-in plate 62, and both sides of the inner wall of the groove are provided with limit grooves, and the limit blocks 63 are slidably inserted and connected with the inner cavity of the limit groove, and the limit blocks 63 play a role in limiting the snap-in plate 62, so that The clamping plate 62 can only be displaced along the limiting groove under the elastic force of the first compression spring 64; multiple first compression springs 64 are equidistantly arranged inside the groove, one end of multiple first compression springs 64 are fixedly connected to the clamping plate 62, and the other end of multiple first compression springs 64 are fixedly connected to the inner wall of the groove, and the first compression spring 64 is always in a compressed state, thereby providing a stable elastic force to the clamping plate 62, so that the clamping plate 62 is always in an extended state, which not only increases the protection range of the protective plate 61 to the charging gun head 3, so that when it rains, rainwater will fall through the protective plate 61 and the inclined surface opened by the clamping plate 62, but also can be clamped with the clamping hole opened inside the fixing block 5, so that the charging gun head 3 is stably fixed inside the protective frame 4, effectively preventing it from being pulled by the charging line 2 or bumped by pedestrians and falling off; the pulling component 65 is arranged on the outside of the charging gun head 3, and is used to move the clamping plate 62. The slider 66 is fixedly connected to the bottom end of the protective plate 61, and a slide groove is provided at the top of the charging gun head 3. The slider 66 is slidably and interlacedly connected with the inner cavity of the slide groove; the rubber pad 67 is fixedly connected to the side of the protective plate 61 close to the charging pile body 1; the second compression spring 68 is arranged inside the slider 66, one end of the second compression spring 68 is fixedly connected to the slider 66, and the other end of the second compression spring 68 is fixedly connected to the inner wall of the slide groove. The second compression spring 68 is always in a compressed state, so that a stable elastic force can be provided to the protective plate 61 through the slider 66, so that the protective plate 61 can be close to the outer wall of the car when the charging gun head 3 is charging the car, thereby effectively preventing rainwater from flowing directly to the charging head position and causing a short circuit, which is convenient for use.

[0054] Furthermore, the pulling assembly 65 includes: a pull ring 651, a connecting rope 652 and a reversing wheel 653, the pull ring 651 is sleeved on the outside of the charging gun head 3; one end of the multiple connecting ropes 652 are fixedly connected to the pull ring 651, and the other ends of the multiple connecting ropes 652 are respectively fixedly connected to the multiple clamping plates 62, and the multiple connecting ropes 652 can be pulled by the pull ring 651, so that the multiple clamping plates 62 can be forced to shrink to the inside of the groove, and the clamping of the clamping plate 62 can be released, so that the charging gun head 3 can be taken out from the inside of the fixed block 5; a plurality of reversing grooves are equidistantly provided inside the protective plate 61, and the reversing wheel 653 is rotatably arranged inside the reversing groove, and the multiple reversing wheels 653 respectively cooperate with the multiple connecting ropes 652, and the reversing wheel 653 plays a supporting role for the connecting ropes 652, thereby avoiding friction between the connecting ropes 652 and the protective plate 61, which leads to a reduction in life.

[0055] The locking cam 76 is a key component of the locking cam 76, which is used to lock the locking cam 76 and lock the locking cam 76. When the locking cam 76 is in a locked state, the locking cam 76 is used to lock the locking cam 76. When the locking cam 76 is in a locked state, the locking cam 76 is used to lock the locking cam 76. When winding and storing, the support plate 75 can cooperate with the fixing tube 71 to support the charging cables 2 with different numbers of turns on the same plane, which is convenient for use; the third compression spring 76 is sleeved on the outside of the extrusion rod 73, one end of the third compression spring 76 is fixedly connected to the extrusion plate 72, and the other end of the third compression spring 76 is fixedly connected to the inner wall of the fixing tube 71. The third compression spring 76 is always in a compressed state, so that the extrusion plate 72 can provide a stable elastic force to the constraint plate 74 on the extrusion rod 73, so that the constraint plate 74 can be unfolded to wind and store the charging cable 2, and squeeze and fix the charging cable 2 with any number of turns, which can effectively prevent the charging cable 2 from falling off, and at the same time effectively prevent the gravity of the charging cable 2 from affecting the storage and fixation of the charging gun head 3.

[0056] Furthermore, a solar panel 8 is fixedly installed on the top of the charging pile body 1, and a rotatable wind cup 9 is fixedly installed on the top of each of the multiple protective frames 4. The solar panel 8 and the rotatable wind cup 9 can fully utilize the two clean energy sources of wind and solar energy, reduce dependence on traditional fossil energy, reduce carbon emissions, and be beneficial to environmental protection and sustainable development. For specific power generation methods, reference can be made to the power generation method of an electric vehicle charging station based on wind energy and photovoltaic power generation disclosed in application number 201510843868.2. In areas with good wind and light conditions, a certain degree of energy self-sufficiency can be achieved, reducing dependence on the power grid and reducing operating costs. Wind energy and photovoltaic power generation can complement each other to a certain extent. When light is insufficient, wind energy may be more sufficient, and vice versa, thereby improving the stability of energy supply.

[0057] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. Electric vehicle charging device based on wind energy and photovoltaic power generation, including: A charging pile body (1), wherein charging cables (2) are arranged on both sides of the charging pile body (1), and a charging gun head (3) is arranged on the charging cable (2); The invention is characterized in that: both sides of the charging pile body (1) are fixedly connected with a protective frame (4), and a protective device is arranged inside the protective frame (4), and the protective device comprises: A fixing block (5), wherein the fixing block (5) is fixedly connected to the inside of the protection frame (4); A protection mechanism (6), the protection mechanism (6) being arranged on the charging gun head (3) and being used for being fixed to the fixing block (5) and protecting the charging gun head (3) during charging; A wire harness storage mechanism (7) is arranged inside the protection frame (4) and is used to store and restrain the charging wire (2).

2. The electric vehicle charging device based on wind energy and photovoltaic power generation according to claim 1 is characterized in that: The protection mechanism (6) comprises: A protective plate (61), the protective plate (61) being arranged at the top end of the charging gun head (3), the outer wall of the fixing block (5) being provided with a snap-in groove, the charging gun head (3) and the protective plate (61) being slidably connected with the snap-in groove, and the top end of the protective plate (61) being symmetrically provided with a plurality of inclined surfaces; A snap-on plate (62), grooves are provided on both sides of the protective plate (61), snap-on holes are provided on both sides of the inner wall of the snap-on groove, one side of the snap-on plate (62) is slidably inserted and connected with the inner cavity of the groove, and the other side of the snap-on plate (62) is slidably inserted and connected with the inner cavity of the snap-on hole; A limit block (63), wherein a plurality of the limit blocks (63) are respectively fixedly connected to two sides of the clamping plate (62), and limit grooves are provided on both sides of the inner wall of the groove, and the limit blocks (63) are slidably interlaced with the inner cavity of the limit groove; A first compression spring (64), wherein a plurality of the first compression springs (64) are equidistantly arranged inside the groove; A pulling assembly (65), wherein the pulling assembly (65) is arranged outside the charging gun head (3) and is used to move the clamping plate (62).

3. The electric vehicle charging device based on wind energy and photovoltaic power generation according to claim 2 is characterized in that: One end of each of the plurality of first compression springs (64) is fixedly connected to the clamping plate (62), and the other end of each of the plurality of first compression springs (64) is fixedly connected to the inner wall of the groove.

4. The electric vehicle charging device based on wind energy and photovoltaic power generation according to claim 2, characterized in that: The protection mechanism (6) further comprises: A slider (66), the slider (66) being fixedly connected to the bottom end of the protective plate (61), a slide groove being provided at the top end of the charging gun head (3), the slider (66) being slidably interlaced with the inner cavity of the slide groove; A rubber pad (67), wherein the rubber pad (67) is fixedly connected to a side of the protective plate (61) close to the charging pile body (1); A second compression spring (68), wherein the second compression spring (68) is arranged inside the slider (66).

5. The electric vehicle charging device based on wind energy and photovoltaic power generation according to claim 4 is characterized in that: One end of the second compression spring (68) is fixedly connected to the slider (66), and the other end of the second compression spring (68) is fixedly connected to the inner wall of the slide groove.

6. The electric vehicle charging device based on wind energy and photovoltaic power generation according to claim 2, characterized in that: The pulling assembly (65) comprises: A pull ring (651), wherein the pull ring (651) is sleeved on the outside of the charging gun head (3); Connecting ropes (652), one end of each of the connecting ropes (652) being fixedly connected to the pull ring (651), and the other ends of each of the connecting ropes (652) being fixedly connected to each of the clamping plates (62); A reversing wheel (653), wherein a plurality of reversing grooves are equidistantly provided inside the protective plate (61), and the reversing wheel (653) is rotatably arranged inside the reversing grooves, and the plurality of reversing wheels (653) are respectively matched with a plurality of connecting ropes (652).

7. The electric vehicle charging device based on wind energy and photovoltaic power generation according to claim 1, characterized in that: The wire harness storage mechanism (7) comprises: A fixing cylinder (71), wherein a plurality of the fixing cylinders (71) are respectively fixedly connected to two sides of the charging pile body (1); An extrusion plate (72), the extrusion plate (72) being slidably interlaced with the inner cavity of the fixed cylinder (71); An extrusion rod (73), one end of which is fixedly connected to the extrusion plate (72), and the other end of which is slidably connected to the inner cavity of the fixed cylinder (71); A restraining plate (74), wherein the restraining plate (74) is fixedly connected to the other end of the extrusion rod (73); A support plate (75), the support plate (75) is fixedly connected to the restraining plate (74), a support groove is provided at the top end of the fixing cylinder (71), and the support plate (75) is slidably interlaced with the inner cavity of the support groove; A third compression spring (76), wherein the third compression spring (76) is sleeved on the outside of the extrusion rod (73).

8. The electric vehicle charging device based on wind energy and photovoltaic power generation according to claim 7, characterized in that: One end of the third compression spring (76) is fixedly connected to the extrusion plate (72), and the other end of the third compression spring (76) is fixedly connected to the inner wall of the fixed cylinder (71).

9. The electric vehicle charging device based on wind energy and photovoltaic power generation according to claim 1, characterized in that: A solar panel (8) is fixedly mounted on the top of the charging pile body (1), and a rotatable wind cup (9) is fixedly mounted on the top of each of the plurality of protection frames (4).

10. A method for using an electric vehicle charging device based on wind energy and photovoltaic power generation according to any one of claims 1 to 9, characterized in that: The specific usage steps are as follows: Step 1: When the car needs to be charged, the plurality of connection ropes (652) can be pulled through the pull ring (651), so that the plurality of clamping plates (62) can be forced to shrink into the inside of the groove, and the clamping connection between the clamping plates (62) and the clamping holes can be released, and the charging gun head (3) can be taken out from the inside of the fixing block (5); Step 2: At this time, the restraining plate (74) can be pulled so that the restraining plate (74) no longer squeezes the charging cable (2), and the charging cable (2) can be removed from the fixing tube (71) and the supporting plate (75). After taking out a suitable length, the restraining plate (74) is released, and the restraining plate (74) will clamp and fix the remaining charging cable (2) under the elastic force of the third compression spring (76); Step 3: When the charging gun head (3) is inserted into the charging position of the car, the rubber pad (67) on the protective plate (61) will contact the outer wall of the car, and during the insertion of the charging gun head (3), the protective plate (61) drives the slider (66) to slide inside the slide groove and further squeezes the second compression spring (68), so that under the elastic force of the second compression spring (68), the rubber pad (67) can be closely attached to the outer wall of the car, so as to cooperate with the protective plate (61) to protect the charging gun head (3); Step 4: After charging is completed, the charging cable (2) can be rewound around the fixing tube (71) and the support plate (75), and the charging gun head (3) and the protective plate (61) can be reinserted into the inside of the snap-in slot, and the snap-in plate (62) can be snap-fitted with the snap-in hole.

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