CN222616803U - Angle-adjustable solar lamp - Google Patents

Abstract

The present application discloses an angle-adjustable solar lamp, which relates to the field of photovoltaic lighting technology. The solar lamp comprises: a lamp body, which has a light-emitting surface, and the lamp body comprises an electrically connected light source component and a power supply component; a lamp cover, which is rotatably connected to the lamp body and has a folded state and at least one unfolded state; a mounting portion is provided on the end of the lamp cover away from its rotation axis to mount the lamp cover on the installation object; in the unfolded state, the lamp cover is positioned at an angle relative to the lamp body; in the folded state, the lamp cover covers the surface of the lamp body facing away from the light-emitting surface. The lamp body and the lamp cover of the solar lamp of the present application can rotate with each other, and can be folded or unfolded as needed during the mutual rotation process. By setting the mounting portion of the lamp on the lamp cover, the emission direction of the light source in the lamp body can be adjusted after the lamp is installed, and the volume of the lamp can be reduced during transportation or storage, so that the shape of the lamp is novel and beautiful, and the application scenarios of the lamp are enriched.

Description

Angle-adjustable solar lamp

Technical Field

The embodiment of the application relates to the technical field of solar power generation, in particular to an angle-adjustable solar lamp.

Background

The solar lamp converts solar illumination into electric energy to realize illumination due to the fact that the solar panel is used for collecting the solar illumination, dependence of the lamp on a power grid can be reduced, carbon emission is reduced, and compared with a traditional lamp, the solar lamp has the advantages of being economical and environment-friendly and low in use cost, and therefore the solar lamp is widely applied.

Generally, solar lamp includes solar panel and lamp body, through with the integrative back that sets up in the lamp body of solar panel, after the lamps and lanterns installation are accomplished, because solar panel up, consequently can turn solar energy into the electric energy and supply power for the lamp body, economy environmental protection. However, such solar lamps are plate-shaped with a single shape, and once the installation is completed, the irradiation range of the light emitting surface of the lamp body cannot be changed, so that the application scene of the solar lamp is limited, and certain limitation exists.

Disclosure of utility model

In view of the defects in the prior art, the application provides the angle-adjustable solar lamp, which is novel and attractive in appearance, and the emergent angle of the light rays of the lamp body can be changed according to the needs, so that the application scene of the solar lamp is enriched.

In order to achieve the above purpose, the present application adopts the following technical scheme:

an angle-adjustable solar lamp, comprising:

the lamp body is provided with a light emitting surface and comprises a light source assembly and a power supply assembly which are electrically connected;

The lamp cover is rotatably connected to the lamp body and has a folding state and at least one unfolding state, and one end, far away from the rotating shaft, of the lamp cover is provided with a mounting part so as to mount the lamp cover on a mounting object;

In the unfolded state, the lamp cover is positioned at an included angle relative to the lamp body, and in the folded state, the lamp cover covers the surface of the lamp body, which is opposite to the light emitting surface.

As one embodiment, the mounting portion includes a hooking portion provided on the end surface of the lamp cover away from the rotation axis thereof, the hooking portion includes a first notch penetrating through the bottom surface of the lamp cover and a blocking edge provided on the edge of the first notch, the first notch is used for allowing the screw rod of the screw to pass through, and the blocking edge is used for limiting the nut of the screw in the first notch.

As one embodiment, the mounting portion includes a first recess portion and two hooking portions disposed at intervals along a length direction of the lamp cover, and the first recess portion is recessed between the two hooking portions.

As one embodiment, the lamp cover comprises a first channel which is communicated with the first notch and penetrates through the top surface of the lamp cover, and/or the lamp cover comprises a second channel which is communicated with the two hooking parts.

As one embodiment, the mounting part comprises two threading holes which are arranged at intervals along the length direction of the lamp cover;

The lamp cover comprises a third channel which is communicated with the threading holes and penetrates through the top surface of the lamp cover, and/or the lamp cover comprises a second channel which is communicated with the two threading holes.

As one of the embodiments, the lamp cover comprises an extension part extending from one end far away from the rotation axis to the top surface, and the installation part is arranged on the extension part;

and/or, a button for controlling the lamp body is arranged on one surface of the lamp body, which is away from the light emitting surface.

As one embodiment, the angle-adjustable solar lamp further comprises a solar panel electrically connected with the lamp body;

The solar panel is laid on the top surface of the lamp cover, or the solar panel, the lamp cover and the lamp body are arranged in a split mode and connected with the lamp body through a cable.

As one embodiment, the lamp cover is in damping fit with the lamp body so as to be positioned in a plurality of unfolding states;

The lamp cover comprises a first rotating part and a limiting part arranged on the periphery of the first rotating part, and the lamp body comprises a second rotating part, an arc-shaped groove coaxially arranged with the second rotating part and a stop part arranged at one end of the arc-shaped groove opposite to the lamp cover;

the first rotating part is rotationally connected with the second rotating part, and the limiting part can slide along the arc-shaped groove and is blocked by the stopping part so as to limit the maximum unfolding angle of the lamp cover.

As one embodiment, the lamp body comprises a lamp housing assembly with an accommodating space formed inside, and at least one of the light source assembly and the power supply assembly is arranged in the lamp housing assembly;

The light source assembly comprises a first light source group and a second light source group which is arranged on at least one side of the first light source group along the length direction of the lamp body, and the light emitting direction of the second light source group is inclined outwards relative to the light emitting direction of the first light source group towards the angle-adjustable solar lamp.

As one embodiment, the angle-adjustable solar lamp further comprises at least one sensing head, and each sensing head and the corresponding second light source group are arranged on one side of the first light source group side by side.

The lamp body and the lamp cover of the solar lamp can rotate mutually and can be folded or unfolded as required in the process of mutual rotation, and the installation part of the lamp is arranged on the lamp cover, so that the adjustment of the emergent direction of the light source in the lamp body can be realized after the installation of the lamp is finished, the volume of the lamp can be reduced in the transportation or storage process, the lamp is novel and attractive in appearance, and the application scene of the lamp is enriched.

Drawings

Fig. 1 is a schematic view showing a structure of one view angle of a folded state of a solar lamp according to a first embodiment of the present application;

Fig. 2 is a schematic structural view showing another view angle of a folded state of a solar lamp according to the first embodiment of the present application;

Fig. 3 is a schematic view showing a structure of one view angle of an unfolded state of a solar lamp according to the first embodiment of the present application;

Fig. 4 is a schematic structural view showing another view angle of the unfolded state of the solar lamp according to the first embodiment of the present application;

Fig. 5 shows an exploded view of a solar lamp according to a first embodiment of the present application;

Fig. 6 is a partially enlarged view showing an exploded state of a solar lamp according to the first embodiment of the present application;

fig. 7 shows a schematic structural diagram of a solar lamp according to a second embodiment of the present application;

Fig. 8 is a schematic view showing an unfolded state of a lamp body of a solar lamp according to a second embodiment of the present application;

Fig. 9 is a schematic structural view showing one view angle of a folded state of a lamp body of a solar lamp according to a second embodiment of the present application;

Fig. 10 is a schematic structural view showing another view angle of a folded state of a lamp body of a solar lamp according to a second embodiment of the present application;

the achievement of the objects, functional features and advantages of the present application will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

In the present application, the terms "disposed," "configured to," "connected to," and "connected to" are to be construed broadly. For example, they may be fixedly connected, detachably connected, or of unitary construction, they may be mechanically or electrically connected, they may be directly connected, or they may be indirectly connected through intermediaries, or they may be in internal communication between two devices, elements or components. The specific meaning of the terms described above in the present application will be understood by those of ordinary skill in the art according to the specific circumstances.

The terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "radial," "circumferential," etc. refer to an orientation or positional relationship based on that shown in the drawings, merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the application.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present application, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the present application will be understood by those of ordinary skill in the art according to the specific circumstances. In the following, for convenience of understanding of the embodiments, the surface located above is referred to as "top surface" and the surface located below is referred to as "bottom surface" after the solar lamp is actually installed.

The present application will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present application more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the application.

Fig. 1 and 2 respectively show schematic structural views of a solar lamp according to an embodiment of the present application in different viewing angles, and fig. 3 and 4 respectively show schematic structural views of the solar lamp according to an embodiment of the present application in different viewing angles in an unfolded state.

Referring to fig. 1 to 4, an embodiment of the present application provides an angle-adjustable solar lamp, including:

the lamp body 10 is provided with a light emitting surface, and the lamp body 10 comprises a light source assembly and a power supply assembly which are electrically connected;

The lamp cover 20 is rotatably connected to the lamp body 10 and has a folded state and at least one unfolded state, and one end of the lamp cover 20 far away from the rotating shaft is provided with a mounting part for mounting the lamp cover 20 on a mounting object, wherein the mounting object can be different according to actual conditions, and can be a vertical surface such as a stand column, a lamp post, a wall and the like;

The solar panel 30 is electrically connected with the lamp body 10 and can convert solar energy into electric energy so as to supply power for the lamp body 10;

In the unfolded state, the lamp cover 20 is positioned at an included angle relative to the lamp body 10, and in the folded state, the lamp cover 20 covers the surface of the lamp body 10 facing away from the light emitting surface.

The lamp body 10 and the lamp cover 20 of the solar lamp can rotate mutually and can be folded or unfolded as required in the process of mutual rotation, and the installation part of the lamp is arranged on the lamp cover, so that the adjustment of the emergent direction of the light source in the lamp body 10 can be realized after the lamp is installed, the volume of the lamp can be reduced in the transportation or storage process, the lamp is novel and attractive in appearance, and the application scene of the lamp is enriched.

In this embodiment, the solar panel 30 is laid on the top surface of the lamp cover 20, for example, clamped on the lamp cover 20 by a fastening method or the like, or fixed on the lamp cover 20 by welding, clamping or the like, so that the solar panel 30 can change the included angle with the lamp body 10 along with the rotation of the lamp cover 20, thereby changing the orientation relationship of the lamp body 10 and the solar panel 30.

Because the solar panel 30 and the lamp body 10 of the lamp are respectively arranged at different parts of the lamp, the solar panel can face upwards to receive solar energy through adjustment and respectively face towards different directions, the light emitting surface of the lamp body can face towards various required irradiation directions, and the phenomenon that the direction of the solar panel 30 and the irradiation direction of the lamp body 10 face backwards all the time under the actual use scene is avoided, therefore, after the lamp is arranged, the angle of the light emitting surface of the lamp body 10 relative to the solar panel 30 can be changed according to the requirement, the light utilization rate of the solar panel and the irradiation range of the lamp can be considered, the application scene of the solar lamp is more, and the application range is wider.

In one embodiment, the mounting portion includes a hooking portion 21 provided on an end surface of the lamp cover 20 remote from the rotation axis thereof, and by providing the hooking portion 21, the lamp can be fixed to the mounting object by passing through the hooking portion 21 with a screw, a pin, or the like on the mounting object.

Illustratively, the hooking portion 21 includes a first notch 211 penetrating through the bottom surface of the lamp cover 20 and a blocking edge 212 provided at the edge of the first notch 211, and the blocking edge 212 surrounds the first notch 211 to form a function of blocking the screw from coming out. When the hooking portion 21 is hooked to the screw, the nut is located in the first notch 211, the blocking edge 212 is engaged with the nut of the screw, the first notch 211 can be penetrated by the screw rod of the screw, and the blocking edge 212 limits the nut of the screw in the first notch 211. It can be appreciated that the hooking portions 21 may have a plurality of hooking portions 21 disposed at intervals along the length direction of the lamp cover 20, so as to be respectively engaged with a plurality of screws or pins, thereby improving the stability of the installation of the lamp.

Further, the mounting portion may include a first recess 22 and two hooking portions 21 disposed at intervals in the length direction of the lamp cover 20, the first recess 22 being concavely disposed between the two hooking portions 21. The first concave portion 22 may be fitted with the installation object, for example, when the pillar is circular or elliptical, the first concave portion 22 may be concave in an arc shape, so that the first concave portion 22 may be fitted with the pillar. It will be appreciated that in other embodiments, the first recess 22 may also be shaped to conform to the shape of the surface of the mounting object, such as square, etc.

In one embodiment, referring to fig. 2 and 10, the lamp cover 20 includes a first channel 23 that communicates with the first notch 211 and penetrates the top surface of the lamp cover 20, and the lamp can be mounted on the surface of the mounting object by fastening a binding structure such as a binding belt or a rope through the corresponding first notch 211 and the first channel 23, so as to cooperate with the first recess 22 and the mounting object such as a column. Alternatively, the lamp cover 20 may also include a second channel 24 communicating with the two hooking portions 21, and the lamp may be mounted on the surface of the mounting object by simultaneously inserting a binding structure such as a binding belt or a rope into the two first notches 211 and the second channel 24, and cooperating with the first recess 22. It will be appreciated that in some mounting arrangements, the first recess 22 may be omitted.

In the above embodiment, the hooking portion 21 may be used to hook the lamp on the surface of the installation object such as the wall in cooperation with a screw or the like, or may be used as a threading hole in cooperation with a binding structure such as a binding belt to bind and fix the lamp on the installation object such as the column, and the like, so that the lamp is multipurpose.

In one embodiment, the lamp cover 20 may further include an extension 200 extending from an end remote from the rotation axis thereof away from the top surface thereof, the mounting portion being provided to the extension 200, and the extension 200 surrounding a side portion of the lamp body 10 in the folded state. From the appearance, extension 200 can shelter from or the lateral part of partly folding lamp body 10, can realize pleasing to the eye effect, also can protect lamp body 10, can also through setting up structure such as buckle at extension 200 and cooperate with lamp body 10, realize the lock of lamp lid 20 and lamp body 10, avoid the lamps and lanterns to be opened easily after folding. Illustratively, after the lamp cover 20 is covered on the lamp body 10, the top surface of the lamp body 10 can be completely shielded, and the lamp is folded into a box from the external view, so that the occupied volume of the lamp is reduced.

The side of the lamp body 10 facing away from the light-emitting surface may be provided with a button K for controlling the lamp body 10. For example, the button K may be a button for controlling the power on/off of the lamp body 10, or may be a button for controlling the operation mode (such as brightness, color temperature, operation logic, etc.) of the lamp body 10.

As further shown in connection with fig. 5 and 6, in some embodiments, the lamp cover 20 is in a damped fit with the lamp body 10 to position the lamp cover 20 in a plurality of deployed states. That is, the lamp cover 20 and the lamp body 10 have a larger friction force, so that the angle between the lamp cover 20 and the lamp body 10 can be adjusted steplessly, and the angle between the lamp cover 20 and the lamp body 10 is maintained as long as the external force is removed by applying the rotating force to the lamp cover 20 or the lamp body 10. This can be achieved, for example, by providing a gear interface between the lamp cover 20 and the lamp body 10, or by providing a damping washer.

In this embodiment, the lamp cover 20 includes a first rotating portion 201 and a limiting portion 202 disposed on the periphery of the first rotating portion 201, the lamp body 10 includes a second rotating portion 101, an arc-shaped slot 102 coaxially disposed with the second rotating portion 101, and a stop portion 103 disposed at one end of the arc-shaped slot 102 opposite to the lamp cover 20, where the first rotating portion 201 is rotatably connected to the second rotating portion 101, and the limiting portion 202 can slide along the arc-shaped slot 102 and be blocked by the stop portion 103 to limit the maximum unfolding angle of the lamp cover 20.

The stopper 202 may be an arc-shaped extension portion concentric with the first rotating portion 201, or may be a boss extending axially from the first rotating portion 201. During the rotation of the lamp cover 20 relative to the lamp body 10 about the rotation axis, the limiting portion 202 may slide along the arc-shaped slot 102, and when the limiting portion 202 slides to the end of the arc-shaped slot 102, the limiting portion 202 abuts against the stop portion 103, so as to be limited to further rotate, and at this time, the lamp cover 20 is at the maximum unfolding angle.

In one embodiment, the lamp body 10 may specifically include a lamp housing assembly having an accommodating space formed therein, and at least one of the light source assembly and the power supply assembly is disposed in the lamp housing assembly. For example, both the light source assembly and the power supply assembly may be disposed within the lamp housing assembly.

In one embodiment, the lamp housing assembly includes an upper shell 11, a middle shell 12 and a lower shell 13, wherein a space enclosed by the upper shell 11 and the middle shell 12 accommodates the power source assembly therein, the middle shell 12 has a plurality of light transmission windows, the lower shell 13 is a lower cover plate, and covers the surface of the middle shell 12 facing away from the upper shell 11, the light transmission windows of the middle shell 12 are protected therein, the lower shell 13 adopts a light transmission material at a position corresponding to the light transmission window, and light emitted by the light source assembly can be emitted out of the lamp body 10 through the corresponding light transmission window.

As illustrated in fig. 5, the light source assembly of the present embodiment includes a first light source group 14 and a second light source group 15 disposed on at least one side of the first light source group 14 along the length direction of the lamp body 10, where the light emitting direction of the second light source group 15 is disposed obliquely outward relative to the light emitting direction of the first light source group 14. Each of the first light source group 14 and the second light source group 15 may include a plurality of point light sources arranged in an array.

The arrangement area of the first light source group 14 is larger than that of the second light source group 15, so that the first light source group 14 is a main light source, the second light source group 15 is an auxiliary light source, and the first light source group 14 has a larger radiation range. Through set up the second light source group 15 of slope outwards by second light source group 15, first light source group 14 can shine towards lamps and lanterns directly under, and second light source group 15 then can diverge towards lamps and lanterns all around, promotes the irradiation range of lamps and lanterns. Illustratively, the two second light source groups 15 are disposed on two sides of the first light source group 14 in the length direction, so that the radiation ranges of the left and right sides of the first light source group 14 are both increased. Further, each of the second light source groups 15 is provided with two array regions, respectively, and the second light source groups 15 of the two array regions are arranged side by side in the width direction of the lamp body 10, respectively.

In one embodiment, the first light source group 14 is mounted to a first mounting surface, the second light source group 15 is mounted to a second mounting surface, and the two second mounting surfaces are disposed obliquely with respect to the first mounting surface.

In one embodiment, the solar light may further include at least one sensor head 16, where the sensor head 16 is a human proximity sensor, may sense whether a human is approaching, and may send a signal to turn on the light fixture when a human is approaching, for example, the sensor head 16 may be an infrared sensor. Each sensing head 16 is arranged on one side of the first light source group 14 side by side with the corresponding second light source group 15. For example, one sensing head 16 may be disposed on each of two sides of the first light source group 14 in the length direction, so as to achieve a larger range of human proximity detection and a higher detection sensitivity. Further, one induction head 16 may be provided between two second light source groups 15 on each side of the first light source group 14.

Illustratively, the light emitting directions of the sensing head 16 and the second light source group 15 are consistent, or the sensing head 16 and the second light source group 15 are mounted on the same mounting surface or respectively mounted on mutually parallel mounting surfaces.

Referring to fig. 7 to 10, a solar lamp according to an embodiment of the present application is shown, unlike the above embodiment, the solar panel 30 is separately disposed from the lamp cover 20 and the lamp body 10, and is connected to the lamp body 10 through a cable. That is, the solar panel 30 is not disposed on the lamp cover 20 any more, and the solar panel 30 can be mounted at any position by using the separate mounting bracket 31, so that the mounting angle of the solar panel 30 and the mounting angle of the lamp body 10 are not affected.

In addition, the mounting portion includes two threading holes 25 that may be provided at intervals along the length direction of the lamp cover 20. In addition to the threading holes 25, the mounting portion may also include a hooking portion 21, and the hooking portion 21 has the same structure as the hooking portion 21 described above, and not described in detail herein, fig. 9 shows a case where two threading holes 25 are located between two hooking portions 21 and a first recess 22 is located between two threading holes 25. The lamp cover 20 comprises a third channel 26 which is communicated with the threading hole 25 and penetrates through the top surface of the lamp cover 20, and binding structures such as a binding belt and a rope can be respectively fastened on an installation object after penetrating through the corresponding threading hole 25 and the third channel 26, so that the lamp is installed on the surface of the installation object in a matched mode of matching the first concave portion 22 with the installation object such as a stand column. Or the lamp cover 20 may include a second channel 24 communicating with two threading holes 25, and the lamp may be mounted on the surface of the installation object by threading the binding structure such as a binding belt, a rope, etc. into the two threading holes 25 and the second channel 24 at the same time, and cooperating with the first recess 22.

The foregoing is merely illustrative of the embodiments of this application and it will be appreciated by those skilled in the art that variations and modifications may be made without departing from the principles of the application, and it is intended to cover all modifications and variations as fall within the scope of the application.

Claims (10)

1. An angle-adjustable solar lamp, comprising:

The lamp body (10) is provided with a light emitting surface, and the lamp body (10) comprises a light source assembly and a power supply assembly which are electrically connected;

A lamp cover (20) rotatably connected to the lamp body (10) and having a folded state and at least one unfolded state, wherein an installation part is provided at one end of the lamp cover (20) far from the rotation axis thereof to install the lamp cover (20) on an installation object;

in the unfolded state, the lamp cover (20) is positioned at an included angle relative to the lamp body (10), and in the folded state, the lamp cover (20) covers the surface of the lamp body (10) facing away from the light emitting surface.

2. The angle-adjustable solar lamp according to claim 1, wherein the mounting portion comprises a hooking portion (21) provided on the end surface of the lamp cover (20) away from the rotation axis thereof, the hooking portion (21) comprises a first notch (211) penetrating through the bottom surface of the lamp cover (20) and a blocking edge (212) provided on the edge of the first notch (211), the first notch (211) is used for allowing a screw rod of a screw to pass through, and the blocking edge (212) is used for limiting a nut of the screw in the first notch (211).

3. The angle-adjustable solar lamp according to claim 2, wherein the mounting portion comprises a first recessed portion (22) and two hooking portions (21) arranged at intervals along the length direction of the lamp cover (20), and the first recessed portion (22) is recessed between the two hooking portions (21).

4. An angle adjustable solar lamp according to claim 3, characterized in that the lamp cover (20) comprises a first channel (23) communicating with the first gap (211) and penetrating the top surface of the lamp cover (20), and/or that the lamp cover (20) comprises a second channel (24) communicating with both the hooking parts (21).

5. An angle adjustable solar lamp according to claim 3, wherein the mounting portion comprises two threading holes (25) spaced apart along the length of the lamp cover (20);

The lamp cover (20) comprises a third channel (26) which is communicated with the threading holes (25) and penetrates through the top surface of the lamp cover (20), and/or the lamp cover (20) comprises a second channel (24) which is communicated with two threading holes (25).

6. The angle-adjustable solar lamp according to claim 1, wherein the lamp cover (20) comprises an extension (200) extending from an end remote from its rotation axis away from its top surface, the mounting portion being provided at the extension (200), the extension (200) surrounding a side portion of the lamp body (10) in the folded state;

And/or, a button (K) for controlling the lamp body (10) is arranged on one surface of the lamp body (10) back to the light emitting surface.

7. The angle-adjustable solar lamp according to claim 1, characterized in that the angle-adjustable solar lamp further comprises a solar panel (30) electrically connected to the lamp body (10);

The solar panel (30) is laid on the top surface of the lamp cover (20), or the solar panel (30) is arranged in a separated mode with the lamp cover (20) and the lamp body (10) and is connected with the lamp body (10) through a cable.

8. The angle-adjustable solar lamp according to claim 1, characterized in that a damped fit between the lamp cover (20) and the lamp body (10) is provided to position the lamp cover (20) in a plurality of the deployed states;

The lamp cover (20) comprises a first rotating part (201) and a limiting part (202) arranged on the periphery of the first rotating part (201), the lamp body (10) comprises a second rotating part (101), an arc-shaped groove (102) coaxially arranged with the second rotating part (101), and a stopping part (103) arranged at one end of the arc-shaped groove (102) opposite to the lamp cover (20);

The first rotating part (201) is rotationally connected with the second rotating part (101), and the limiting part (202) can slide along the arc-shaped groove (102) and is blocked by the stopping part (103) so as to limit the maximum unfolding angle of the lamp cover (20).

9. The angle-adjustable solar lamp according to any one of claims 1 to 8, wherein the lamp body (10) comprises a lamp housing assembly having an accommodating space formed therein, and at least one of the light source assembly and the power supply assembly is disposed in the lamp housing assembly;

The light source assembly comprises a first light source group (14) and a second light source group (15) which is arranged on at least one side of the first light source group (14) along the length direction of the lamp body (10), and the light emitting direction of the second light source group (15) is inclined outwards relative to the light emitting direction of the first light source group (14) towards the angle-adjustable solar lamp.

10. The angle-adjustable solar lamp according to claim 9, further comprising at least one sensor head (16), each sensor head (16) being arranged side by side with the respective second light source group (15) on one side of the first light source group (14).