Electric vehicle solar charging device

Abstract

The application relates to a solar charging device for an electric vehicle, which has the technical scheme as follows: an installation box for being fixed with a back support of a rear seat of the electric vehicle, a folding solar panel assembly for charging the electric vehicle, a telescopic support assembly for supporting the folding solar panel assembly, and a controller; one end of the folding solar panel assembly is detachably arranged in the installation box, and the other end is detachably connected with one end of the telescopic support assembly; the other end of the telescopic support assembly is hingedly connected with the installation box; the controller is arranged in the installation box; the folding solar panel assembly is electrically connected with the controller; and the application has the advantage that the electric vehicle can be charged by using solar energy when the electric vehicle is parked.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of solar charging equipment, more particularly, it relates to a solar charging equipment for electric vehicle. BACKGROUND

[0002] At present, when the electric vehicle is charged, it is generally placed outdoors and connected to the mains through a power adapter to charge the battery. This charging method is relatively troublesome. When the electric vehicle is parked outdoors, it is often exposed to sunlight. Therefore, it has become a technical problem to be solved by those skilled in the art to provide a charging equipment that can charge the battery using solar energy when the electric vehicle is parked. SUMMARY

[0003] In view of the deficiencies in the prior art, the present application aims to provide a solar charging equipment for electric vehicle, which has the advantage of being able to charge the electric vehicle using solar energy when the electric vehicle is parked.

[0004] The above technical purpose of the present application is achieved by the following technical scheme: a solar charging equipment for electric vehicle, comprising: a mounting box for being fixed with a backrest of a rear seat of the electric vehicle, a folding solar panel assembly for charging the electric vehicle, a telescopic support assembly for supporting the folding solar panel assembly, and a controller; one end of the folding solar panel assembly is detachably arranged in the mounting box, and the other end is detachably connected with one end of the telescopic support assembly; the other end of the telescopic support assembly is hingedly connected with the mounting box; the controller is arranged in the mounting box; and the folding solar panel assembly is electrically connected with the controller.

[0005] Optionally, the mounting box comprises: a box body and a box cover; a through slot is formed on the box body for the backrest of the rear seat of the electric vehicle to pass through; a waist-shaped hole corresponding to the backrest of the rear seat of the electric vehicle is formed on the side of the box body away from the box cover; one end of the box cover is hingedly connected with the box body, and the other end is detachably connected with the box body; one end of the folding solar panel assembly is detachably arranged in the box body; the controller is arranged in the box body; and the telescopic support assembly is arranged on the box body and located on the side away from the box cover.

[0006] Optionally, a receiving groove is formed on the box body; the other end of the telescopic support assembly is hingedly connected with the inner wall of the receiving groove; a clamping groove is formed on the box body and located at one end of the receiving groove; and the telescopic support assembly can be clamped with the clamping groove.

[0007] Optionally, the telescopic support assembly comprises a support crossbar, a first telescopic rod set and a second telescopic rod set; one end of the support crossbar is fixed with the first telescopic rod set, and the other end is fixed with the second telescopic rod set; the first telescopic rod set is hinged with the inner wall of the accommodating groove; the second telescopic rod set is hinged with the inner wall of the accommodating groove; and the support crossbar is clamped with the clamping groove.

[0008] Optionally, the first telescopic rod set comprises a first telescopic rod, a second telescopic rod, a third telescopic rod, a fourth telescopic rod, a first fixed buckle, a second fixed buckle and a third fixed buckle; one end of the first telescopic rod is hinged with the inner wall of the accommodating groove, and the other end is fixed with the first fixed buckle; the first telescopic rod is sleeved outside the second telescopic rod; one end of the second telescopic rod is slidingly connected with the inner wall of the first telescopic rod, and the other end is fixed with the second fixed buckle; the second telescopic rod is sleeved outside the third telescopic rod; one end of the third telescopic rod is slidingly connected with the inner wall of the second telescopic rod, and the other end is fixed with the third fixed buckle; the third telescopic rod is sleeved outside the fourth telescopic rod; one end of the fourth telescopic rod is slidingly connected with the inner wall of the third telescopic rod, and the other end is fixed with the support crossbar.

[0009] Optionally, a lock head is arranged on the box body, and a lock cap corresponding to the lock head is arranged on the box cover.

[0010] Optionally, the folding solar panel assembly comprises a connecting plate, a fixed cloth and a plurality of solar panels; the connecting plate is detachably connected with the inner wall of the box body; the fixed cloth is fixed with the connecting plate; the plurality of solar panels are sequentially and spacedly arranged on the fixed cloth; one end of the fixed cloth away from the connecting plate is detachably connected with the telescopic support assembly; and the plurality of solar panels are electrically connected with the controller.

[0011] Optionally, a clearance hole corresponding to the lock head is arranged on the fixed cloth.

[0012] Optionally, a first magic tape male fastener is arranged on the connecting plate, and a first magic tape female fastener is arranged in the box body; the first magic tape male fastener is detachably connected with the first magic tape female fastener.

[0013] Optionally, a second magic tape male fastener is arranged on one end of the fixed cloth away from the connecting plate, and a second magic tape female fastener is arranged on the support crossbar; the second magic tape male fastener is detachably connected with the second magic tape female fastener.

[0014] In summary, the present application has the following beneficial effects: when the electric vehicle is parked in the sunlight, the installation box is opened, the telescopic support assembly is stretched to overlap the electric vehicle head, then the folding solar panel assembly in the installation box is pulled out and laid flat on the telescopic support assembly, and the end is fixed with one end of the telescopic support assembly, and the controller is electrically connected with the charging interface of the electric vehicle, the controller can convert the electric energy generated by the folding solar panel assembly into the corresponding electric energy of the electric vehicle, and charge the electric vehicle, after charging is completed, only need to fold the folding solar panel assembly and put it back into the installation box, and the telescopic support assembly is retracted, and the storage is completed, which does not affect the daily use of the user. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 is the overall structure schematic diagram of the present application;

[0016] Fig. 2 is the cross-sectional structure schematic diagram of the folding solar panel assembly in the box of the present application;

[0017] Fig. 3 is the cross-sectional structure schematic diagram of the folding solar panel assembly laid flat on the telescopic support assembly in the present application.

[0018] In the figure: 1, installation box; 101, box; 102, box cover; 2, folding solar panel assembly; 21, connecting plate; 22, fixed cloth; 23, solar panel; 3, telescopic support assembly; 31, support cross bar; 32, first telescopic rod group; 321, first telescopic rod; 322, second telescopic rod; 323, third telescopic rod; 324, fourth telescopic rod; 325, first fixed buckle; 326, second fixed buckle; 327, third fixed buckle; 33, second telescopic rod group; 4, through slot; 5, waist hole; 6, accommodating groove; 7, clamping groove; 8, lock head; 9, lock cap; 10, let go of hole. DETAILED DESCRIPTION

[0019] In order to make the purpose, characteristics and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application are described in detail below. Several embodiments of the present application are given in the drawings. However, the present application can be realized in many different forms, and is not limited to the embodiments described herein.

[0020] In the present application, unless specifically defined and limited otherwise, the terms "mounting", "connected", "connection", "fixed", and the like should be interpreted broadly, for example, can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances. The terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can be explicitly or implicitly included one or more features.

[0021] In the present application, unless specifically defined and limited otherwise, the first feature "on" or "under" the second feature can include that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the first feature "on", "above" and "over" the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "under", "below" and "under" the second feature includes that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature. The terms "vertical", "horizontal", "left", "right", "up", "down" and similar expressions are only for the purpose of description, and are not indicative or suggestive of the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0022] The present application will be described in detail below in conjunction with the drawings and examples.

[0023] The present application provides a kind of electric vehicle solar charging equipment, as shown in Figs. 1-3 It includes: mounting box 1 for being fixed with electric vehicle back seat back support, folding solar panel assembly 2 for charging electric vehicle, telescopic support assembly 3 for opening folding solar panel assembly 2, and controller (not shown in the figure);One end of the folding solar panel assembly 2 is detachably arranged in the mounting box 1, and the other end is detachably connected with one end of the telescopic support assembly 3;The other end of the telescopic support assembly 3 is hinged with the mounting box 1;The controller is arranged in the mounting box 1;The folding solar panel assembly 2 is electrically connected with the controller.

[0024] In practical application, the mounting box 1 is fixed on the backrest of the electric vehicle. When the electric vehicle is parked in the sunlight, the mounting box 1 is opened, the telescopic support assembly 3 is stretched to be overlapped at the front of the electric vehicle, then the folding solar panel assembly 2 in the mounting box 1 is pulled out and laid flat on the telescopic support assembly 3, and the end of the folding solar panel assembly 2 is fixed to one end of the telescopic support assembly 3. The controller is electrically connected with the charging interface of the electric vehicle. The controller can convert the electric energy generated by the folding solar panel assembly 2 into the electric energy corresponding to the electric vehicle, and charge the electric vehicle. After charging is completed, the folding solar panel assembly 2 is folded and put back into the mounting box 1, and the telescopic support assembly 3 is retracted, so that the folding solar panel assembly 2 can be stored without affecting the daily use of the user. In the embodiment, the controller is a single-chip microcomputer which can convert the electric energy generated by the folding solar panel assembly 2 into the electric energy that can be used for charging the electric vehicle. The single-chip microcomputer is compatible with the national standard 48V electric vehicle lead-acid battery, ternary lithium battery and lithium iron phosphate battery.

[0025] In practical application, since the folding solar panel assembly is detachably arranged in the mounting box, the folding solar panel assembly can be pulled out from the mounting box and laid flat alone when used, so that the electric vehicle can be charged. The controller can also convert the electric current standard suitable for mobile devices such as mobile phones, and charge the mobile devices through the USB port of the controller.

[0026] Further, the mounting box 1 comprises a box body 101 and a box cover 102. A through slot 4 is formed on the box body 101 for the backrest of the electric vehicle to pass through. A waist-shaped hole 5 corresponding to the backrest of the electric vehicle is formed on the side of the box body 101 away from the box cover 102. One end of the box cover 102 is hinged to the box body 101, and the other end is detachably connected to the box body 101. One end of the folding solar panel assembly 2 is detachably arranged in the box body 101. The controller is arranged in the box body 101. The telescopic support assembly 3 is arranged on the side of the box body 101 away from the box cover 102. In practical application, the backrest of the electric vehicle is passed through the through slot 4, and the box body 101 is fixed on the backrest of the electric vehicle by means of bolts penetrating through the waist-shaped hole 5. The telescopic support assembly 3 is arranged towards the front of the electric vehicle, and the hinge of the box body 101 and the box cover 102 faces downward, so as to avoid the box cover 102 interfering with the laying of the folding solar panel assembly 2.

[0027] Optionally, in order to facilitate the storage of the telescopic support assembly 3, a receiving groove 6 is formed on the box 101; the other end of the telescopic support assembly 3 is hinged to the inner wall of the receiving groove 6; a clamping groove 7 is formed on the box 101 at one end of the receiving groove 6; and the telescopic support assembly 3 can be clamped with the clamping groove 7. In actual application, the depth of the receiving groove 6 is slightly greater than the width of the telescopic support assembly 3, so that the telescopic support assembly 3 can be completely accommodated, and the telescopic support assembly 3 can be fixed in the receiving groove 6 through the clamping groove 7, thereby reducing the influence on daily use.

[0028] Optionally, the telescopic support assembly 3 comprises a support crossbar 31, a first telescopic rod group 32 and a second telescopic rod group 33; one end of the support crossbar 31 is fixed with the first telescopic rod group 32, and the other end is fixed with the second telescopic rod group 33; the first telescopic rod group 32 is hinged to the inner wall of the receiving groove 6; the second telescopic rod group 33 is hinged to the inner wall of the receiving groove 6; and the support crossbar 31 can be clamped with the clamping groove 7. When the telescopic support assembly 3 is stretched, the support crossbar 31 can be overlapped on the head of the electric vehicle by pulling the support crossbar 31 to stretch the first telescopic rod group 32 and the second telescopic rod group 33, so that the folding solar panel 23 group can be laid flat; and when the telescopic support assembly 3 is stored, the support crossbar 31 is clamped with the clamping groove 7, so that the telescopic support assembly 3 can be conveniently fixed.

[0029] Further, the first telescopic rod set 32 comprises a first telescopic rod 321, a second telescopic rod 322, a third telescopic rod 323, a fourth telescopic rod 324, a first fixed buckle 325, a second fixed buckle 326 and a third fixed buckle 327; one end of the first telescopic rod 321 is hingedly connected with the inner wall of the accommodating groove 6, and the other end is fixed with the first fixed buckle 325; the first telescopic rod 321 is sleeved outside the second telescopic rod 322; one end of the second telescopic rod 322 is slidingly connected with the inner wall of the first telescopic rod 321, and the other end is fixed with the second fixed buckle 326; the second telescopic rod 322 is sleeved outside the third telescopic rod 323; one end of the third telescopic rod 323 is slidingly connected with the inner wall of the second telescopic rod 322, and the other end is fixed with the third fixed buckle 327; the third telescopic rod 323 is sleeved outside the fourth telescopic rod 324, one end of the fourth telescopic rod 324 is slidingly connected with the inner wall of the third telescopic rod 323, and the other end is fixed with the supporting cross rod 31. In actual application, the first telescopic rod set 32 and the second telescopic rod set 33 are the same in structure, and the first fixed buckle 325, the second fixed buckle 326 and the third fixed buckle 327 are the same in structure, all comprising a sleeve and a cam, the cam being hingedly connected with the sleeve, when it is needed to lock the second telescopic rod 322, the third telescopic rod 323 or the fourth telescopic rod 324, the cam is rotated and pressed against the corresponding second telescopic rod 322, third telescopic rod 323 or fourth telescopic rod 324, so as to fix the second telescopic rod 322, the third telescopic rod 323 or the fourth telescopic rod 324. In actual application, the telescopic rods and the fixed buckles can be provided in corresponding numbers according to actual needs, and are not limited to the first telescopic rod 321, the second telescopic rod 322, the third telescopic rod 323, the fourth telescopic rod 324, the first fixed buckle 325, the second fixed buckle 326 and the third fixed buckle 327 in the present application; that is, there can also be a fifth telescopic rod, a fourth fixed buckle, a sixth telescopic rod, a fifth fixed buckle, etc.

[0030] Further, the box body 101 is provided with a lock head 8, and the box cover 102 is provided with a lock cap 9 corresponding to the lock head 8. In order to ensure the safety of the folding solar panel assembly 2 and prevent the folding solar panel assembly 2 from being thrown out of the box body 101 when the vehicle bumps, the lock head 8 and the lock cap 9 are arranged to lock the box cover 102 at the opening of the box body 101 and close the opening of the box body 101, thereby ensuring the safety of the user's property.

[0031] Further, the folding solar panel assembly 2 comprises a connecting plate 21, a fixing cloth 22 and a plurality of solar panels 23; the connecting plate 21 is detachably connected with the inner wall of the box body 101; the fixing cloth 22 is fixed with the connecting plate 21; a plurality of the solar panels 23 are sequentially and spacedly arranged on the fixing cloth 22; one end of the fixing cloth 22 away from the connecting plate 21 is detachably connected with the telescopic support assembly 3; and the plurality of solar panels 23 are electrically connected with the controller. In actual application, four solar panels 23 are arranged, and there is a gap between each solar panel 23, so as to fold and store the solar panels 23 with the fixing cloth 22.

[0032] Further, the fixing cloth 22 is provided with a clearance hole 10 corresponding to the lock head 8. The design of the clearance hole 10 can prevent the lock head 8 from interfering with the fixing cloth 22, and through the cooperation of the clearance hole 10 and the lock head 8, the position of the fixing cloth 22 can be further limited, thereby improving the stability of the folding solar panel 23.

[0033] Further, the connecting plate 21 is provided with a first magic tape male fastener (not shown in the figure); the box body 101 is provided with a first magic tape female fastener (not shown in the figure); the first magic tape male fastener is detachably connected with the first magic tape female fastener. One end of the fixing cloth 22 away from the connecting plate 21 is provided with a second magic tape male fastener (not shown in the figure); the support cross rod 31 is provided with a second magic tape female fastener (not shown in the figure); and the second magic tape male fastener is detachably connected with the second magic tape female fastener. The first magic tape male fastener and the first magic tape female fastener can fix the connecting plate 21 in the box body 101, so that the solar panels 23 can be removed and replaced when the box body 101 or the solar panels 23 have problems; and the second magic tape male fastener and the second magic tape female fastener can fix the fixing cloth 22 on the support cross rod 31, thereby improving the stability of the folding solar panel 23.

[0034] The electric vehicle solar charging device can charge the electric vehicle by using solar energy when the electric vehicle is parked.

[0035] The above only describes the preferred embodiments of the present application, and the protection scope of the present application is not limited to the above-mentioned embodiments. Any technical solution falling within the concept of the present application shall fall within the protection scope of the present application. It should be noted that, for ordinary skilled persons in the technical field, some improvements and decorations without departing from the principle of the present application shall also be considered as the protection scope of the present application.

Claims

1. A solar charging device for an electric vehicle, characterized by, include: A mounting box for fixing to the backrest of an electric vehicle, a folding solar panel assembly for charging the electric vehicle, a telescopic bracket assembly for unfolding the folding solar panel assembly, and a controller. One end of the foldable solar panel assembly is detachably mounted inside the mounting box, and the other end is detachably connected to one end of the telescopic bracket assembly; the other end of the telescopic bracket assembly is hinged to the mounting box; the controller is located inside the mounting box. The folded solar panel assembly is electrically connected to the controller; The mounting box includes: a box body and a box cover; a through slot is provided on the box body for the electric vehicle rear seat backrest to pass through; a waist-shaped hole corresponding to and adapted to the electric vehicle rear seat backrest is provided on the side of the box body away from the box cover; one end of the box cover is hinged to the box body, and the other end is detachably connected to the box body; one end of the foldable solar panel assembly is detachably disposed in the box body; the controller is disposed in the box body; and the telescopic bracket assembly is disposed on the box body and located on its side away from the box cover. A receiving groove is provided on the box body; the other end of the telescopic bracket assembly is hinged to the inner wall of the receiving groove; a snap-fit ​​groove is provided on the box body at one end of the receiving groove; the telescopic bracket assembly can snap into the snap-fit ​​groove. The telescopic support assembly includes: a support crossbar, a first telescopic rod group, and a second telescopic rod group; one end of the support crossbar is fixed to the first telescopic rod group, and the other end is fixed to the second telescopic rod group; the first telescopic rod group is hinged to the inner wall of the receiving groove; the second telescopic rod group is hinged to the inner wall of the receiving groove; the support crossbar can be engaged with the locking groove. A lock is provided on the box body; a lock cap corresponding to and adapted to the lock is provided on the box lid; The foldable solar panel assembly includes: a connecting plate, a fixing cloth, and a plurality of solar panels; the connecting plate is detachably connected to the inner wall of the housing; the fixing cloth is fixed to the connecting plate; the plurality of solar panels are arranged sequentially and at intervals on the fixing cloth; the end of the fixing cloth away from the connecting plate is detachably connected to the telescopic bracket assembly; and the plurality of solar panels are all electrically connected to the controller.

2. The solar charging device for electric vehicles of claim 1, wherein, The first telescopic rod assembly includes: a first telescopic rod, a second telescopic rod, a third telescopic rod, a fourth telescopic rod, a first fixing buckle, a second fixing buckle, and a third fixing buckle; one end of the first telescopic rod is hinged to the inner wall of the receiving groove, and the other end is fixed to the first fixing buckle; the first telescopic rod is sleeved on the outside of the second telescopic rod; one end of the second telescopic rod is slidably connected to the inner wall of the first telescopic rod, and the other end is fixed to the second fixing buckle; the second telescopic rod is sleeved on the outside of the third telescopic rod; one end of the third telescopic rod is slidably connected to the inner wall of the second telescopic rod, and the other end is fixed to the third fixing buckle; the third telescopic rod is sleeved on the outside of the fourth telescopic rod, one end of the fourth telescopic rod is slidably connected to the inner wall of the third telescopic rod, and the other end is fixed to the supporting crossbar.

3. The solar charging device for electric vehicles of claim 1, wherein, The fixed cloth is provided with a clearance hole corresponding to the lock head.

4. The solar charging device for electric vehicles of claim 1, wherein, The connecting plate is provided with a first magic tape male fastener, and the box is provided with a first magic tape female fastener.

5. The solar charging device for electric vehicles of claim 1, wherein, The fixed cloth is provided with a second magic tape male fastener at an end away from the connecting plate, and the supporting horizontal rod is provided with a second magic tape female fastener. The second magic tape male fastener is detachably connected with the second magic tape female fastener.

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