阅读说明：本技术 一种具有旋转结构的太阳能电池板 (Solar cell panel with rotating structure ) 是由 董海明 郭峰 董在亮 王慧 赵洪田 杨琳 王浩 夏长年 孙玮 黄焕焕 于 2020-05-13 设计创作，主要内容包括：本发明涉及一种具有旋转结构的太阳能电池板,包括第一太阳能机组和机箱,所述第一太阳能机组的右侧设置有连接带,所述第一太阳能机组的底部设置有底座,所述底座的上方安装有齿轮盘,所述转盘的中部位置安装有电动机,所述机箱的内部左侧设置有锂电池,所述机箱的内部左侧设置有控制板,所述机箱的左侧焊接有左支架,所述左转动机构的上方安装有左太阳能电池组,所述右转动机构的上方安装有右太阳能电池组。本发明不仅可以进行旋转还能根据每天不同时刻不同强度的太阳光进行左右转动,使太阳能板能时时刻刻保持较高的发电效率,而且还能对太阳能板的表面进行清洗避免太阳能板的表面灰尘的积累,保持太阳能板的发电量。(The invention relates to a solar cell panel with a rotating structure, which comprises a first solar unit and a case, wherein a connecting belt is arranged on the right side of the first solar unit, a base is arranged at the bottom of the first solar unit, a gear disc is arranged above the base, a motor is arranged in the middle of a rotary disc, a lithium battery is arranged on the left side inside the case, a control panel is arranged on the left side inside the case, a left support is welded on the left side of the case, a left solar cell pack is arranged above a left rotating mechanism, and a right solar cell pack is arranged above a right rotating mechanism. The solar panel can rotate and rotate left and right according to sunlight with different intensities at different moments every day, so that the solar panel can keep high power generation efficiency at all times, and the surface of the solar panel can be cleaned to avoid the accumulation of dust on the surface of the solar panel and keep the power generation capacity of the solar panel.)

1. A solar panel with a rotating structure comprises a first solar unit (1) and a case (9), and is characterized in that: the solar energy motor comprises a first solar energy unit (1), a connecting belt (2) is arranged on the right side of the first solar energy unit (1), a second solar energy unit (3) is arranged on the right side of the connecting belt (2), a base (4) is arranged at the bottom of the first solar energy unit (1), a fixed hand grip (5) is arranged below the base (4), a gear disc (6) is arranged above the base (4), a turntable (7) is arranged above the gear disc (6), a motor (8) is arranged in the middle of the turntable (7), a lithium battery (10) is arranged on the left side of the inside of a case (9), the case (9) is arranged above the turntable (7), a control panel (11) is arranged on the left side of the inside of the case (9), a left support (12) is welded on the left side of the case (9), and a left rotating mechanism (13) is arranged above the left, left solar cell array (15) are installed to the top of left side slewing mechanism (13), the right side welding of machine case (9) has right branch frame (16), and right slewing mechanism (17) are installed to the top of right branch frame (16), right solar cell array (19) are installed to the top of right slewing mechanism (17), micro motor (18) are installed directly over machine case (9), and all are provided with chain (14) between micro motor (18) and left slewing mechanism (13) and right slewing mechanism (17).

2. A solar panel having a rotational structure according to claim 1, wherein: the solar energy motor set comprises a first solar energy motor set (1), a second solar energy motor set (3), a connecting belt (2), a plurality of gear discs (6) and a plurality of gear discs (6), wherein the first solar energy motor set (1) and the second solar energy motor set (3) are identical in structure, the first solar energy motor set (1) and the second solar energy motor set (3) are symmetrical about the vertical central line of the connecting belt (2), and the gear discs (6) on the first solar energy motor set (1) are rotatably connected with the gear discs (6) on the second solar energy motor set (3) through the connecting belt (2).

3. A solar panel having a rotational structure according to claim 1, wherein: the gear disc (6) is connected with the rotary disc (7) through gear engagement, and the gear disc (6) is rotationally connected with the rotary disc (7) through a motor (8).

4. A solar panel having a rotational structure according to claim 1, wherein: the left rotating mechanism (13) comprises a fixed support (1301), a rotating shaft (1302), a hinge (1303), an expansion link (1304), a transmission rod (1305) and a bolt (1306), wherein the rotating shaft (1302) is installed above the middle of the fixed support (1301), the hinge (1303) is installed on two sides of the upper portion of the fixed support (1301), the expansion link (1304) is installed above the hinge (1303), the transmission rod (1305) is installed above the rotating shaft (1302), and the bolt (1306) is installed above the rotating shaft (1302).

5. The solar panel with a rotating structure as claimed in claim 4, wherein: the fixing support (1301) is of a structure shaped like a Chinese character 'shan', the middle branch of the fixing support (1301) is rotatably connected with the transmission rod (1305) through the rotating shaft (1302), and meanwhile the transmission rod (1305) is provided with two structures shaped like a Chinese character 'ba' and distributed on two sides of the rotating shaft (1302).

6. The solar panel with a rotating structure as claimed in claim 4, wherein: the telescopic link (1304) of the left rotating mechanism (13) is rotatably connected with the left solar battery pack (15) through a bearing, the hinge (1303) forms a telescopic structure with the left solar battery pack (15) through the telescopic link (1304), and the left rotating mechanism (13) is identical to the right rotating mechanism (17) in structure.

7. A solar panel having a rotational structure according to claim 1, wherein: the left solar battery pack (15) comprises a solar panel (1501), slideways (1502), pulleys (1503), a cleaning brush roll (1504) and an illumination intensity sensor (1505), the slideways (1502) are installed on two sides of the solar panel (1501), the pulleys (1503) are installed inside the slideways (1502), the cleaning brush roll (1504) is installed between the pulleys (1503), and the illumination intensity sensor (1505) is installed on the periphery of the surface of the solar panel (1501).

8. The solar panel with a rotating structure as claimed in claim 4, wherein: the micro motor (18) is respectively connected with the rotating shafts (1302) of the left rotating mechanism (13) and the right rotating mechanism (17) in a rotating way through chains (14).

9. A solar panel having a rotational structure according to claim 8, wherein: the left solar battery pack (15) and the right solar battery pack (19) are identical in structure, and the left solar battery pack (15) and the right solar battery pack (19) are symmetrical with each other about a vertical central line of the micro motor (18).

10. A solar panel having a rotational structure according to claim 1, wherein: the lithium battery (10) is respectively and electrically connected with the motor (8), the control panel (11), the left solar battery pack (15), the illumination intensity sensor (1505), the micro motor (18) and the right solar battery pack (19).

Technical Field

The invention relates to the technical field of solar energy, in particular to a solar cell panel with a rotating structure.

Background

Solar energy (solar energy), is a renewable energy source. Refers to the heat radiation energy of the sun (see three ways of heat energy propagation: radiation), and the main expression is the solar ray. In modern times it is commonly used to generate electricity or to power water heaters. Since the birth of life on the earth, people mainly live by the heat radiation energy provided by the sun, and ancient mankind also understand that objects are dried in the sun and used as methods for making food, such as salt making, salted fish drying and the like. With the ever-decreasing consumption of fossil fuels, solar energy has become an important component of energy used by humans and is constantly being developed. The solar energy is utilized in a photo-thermal conversion mode and a photoelectric conversion mode, and solar power generation is a new renewable energy source. Solar energy in a broad sense also includes wind energy, chemical energy, water energy and the like on the earth;

the Solar cell panel (Solar panel) is a device which directly or indirectly converts Solar radiation energy into electric energy through photoelectric effect or photochemical effect by absorbing sunlight, most of the Solar cell panels are made of silicon, but the manufacturing cost is high, so that the Solar cell panel has certain limitation in common use, and compared with common batteries and recyclable rechargeable batteries, the Solar cell panel belongs to a green product with more energy conservation and environmental protection.

The existing solar cell panel is fixed, the angle is fixed after the solar cell panel is installed, the solar illumination intensity in each day is different, the power generation efficiency of the solar cell panel can be changed, solar energy is wasted, meanwhile, the surface of the solar cell panel is easy to pollute, the illumination intensity can be blocked, the generated energy is reduced, and therefore the solar cell panel with the rotating structure is provided.

Disclosure of Invention

The invention aims to provide a solar cell panel with a rotating structure, which aims to solve the problems that the existing solar cell panels proposed in the background technology are fixed, the angle cannot be changed after the solar cell panels are installed, and the solar illumination intensity in each day is different, so that the power generation efficiency of the solar cell panels is changed, the solar energy is wasted, the surface of a solar cell panel which is practical for a long time is easy to be polluted, the illumination intensity is blocked, the power generation amount is reduced, and the like.

In order to achieve the purpose, the invention provides the following technical scheme: a solar cell panel with a rotating structure comprises a first solar unit and a case, wherein a connecting belt is arranged on the right side of the first solar unit, a second solar unit is arranged on the right side of the connecting belt, a base is arranged at the bottom of the first solar unit, a fixed gripper is arranged below the base, a gear disc is arranged above the base, a turntable is arranged above the gear disc, a motor is arranged in the middle of the turntable, a lithium battery is arranged on the left side of the inside of the case, the case is positioned above the turntable, a control panel is arranged on the left side of the inside of the case, a left support is welded on the left side of the case, a left rotating mechanism is arranged above the left support, a left solar cell pack is arranged above the left rotating mechanism, a right support is welded on the right side of the case, and a right rotating mechanism is arranged above the right support, the solar battery pack is installed above the right rotating mechanism, the micro motor is installed right above the case, and chains are arranged between the micro motor and the left rotating mechanism and between the micro motor and the right rotating mechanism.

Preferably, the first solar energy unit and the second solar energy unit have the same structure, the first solar energy unit and the second solar energy unit are symmetrical about a vertical central line of the connecting belt, the first solar energy unit and the second solar energy unit are provided with a plurality of gear discs, and the gear discs on the first solar energy unit are rotatably connected with the gear discs on the second solar energy unit through the connecting belt.

Preferably, the gear disc is connected with the rotating disc in a gear meshing manner, and the gear disc is rotatably connected with the rotating disc through a motor.

Preferably, the left-hand rotating mechanism comprises a fixed support, a rotating shaft, a hinge, a telescopic rod, a transmission rod and a bolt, the rotating shaft is installed above the middle of the fixed support, the hinge is installed on two sides of the top of the fixed support, the telescopic rod is installed above the hinge, the transmission rod is installed above the rotating shaft, and the bolt is installed above the rotating shaft.

Preferably, the fixed support is of a structure shaped like a Chinese character 'shan', the middle branch of the fixed support is rotatably connected with the transmission rod through a rotating shaft, and the two transmission rods are arranged on two sides of the rotating shaft and distributed in a structure shaped like a Chinese character 'ba'.

Preferably, the telescopic link of the left rotating mechanism is rotatably connected with the left solar battery pack through a bearing, the hinge and the left solar battery pack form a telescopic structure through the telescopic link, and the structure of the left rotating mechanism is the same as that of the right rotating mechanism.

Preferably, left side solar cell group includes solar panel, slide, pulley, washing brush roller and illumination intensity sensor, the slide is all installed to solar panel's both sides, and the internally mounted of slide has the pulley, install the washing brush roller between the pulley, solar panel's surface installs illumination intensity sensor all around.

Preferably, the micro motor is respectively connected with the rotating shafts of the left rotating mechanism and the right rotating mechanism in a rotating mode through chains.

Preferably, the left solar battery pack and the right solar battery pack have the same structure, and the left solar battery pack and the right solar battery pack are symmetrical about a vertical center line of the micro motor.

Preferably, the lithium battery is electrically connected with the motor, the control panel, the left solar battery pack, the illumination intensity sensor, the micro motor and the right solar battery pack respectively.

Compared with the prior art, the invention has the following beneficial effects:

1. the solar panel can rotate and rotate left and right according to sunlight with different intensities at different moments every day, so that the solar panel can keep high power generation efficiency at all times, and the surface of the solar panel can be cleaned to avoid the accumulation of dust on the surface of the solar panel and keep the power generation capacity of the solar panel.

2. According to the solar cell panel array, a plurality of first solar units and a plurality of second solar units are alternately arranged to form a solar cell panel array, the sun is converted into electric energy, the gear disc is meshed with the turntable through a gear and is rotationally connected with the turntable through a motor, the first solar units and the second solar units of the solar cell panel array can rotate, the motor drives the turntable to rotate through the gear disc, the first solar units are connected with the second solar units through connecting belts, when the solar cell panel array is formed, the motor in the first solar units can drive the second solar units nearby to rotate only through practical use, the angles of the first solar units and the second solar units are kept the same, and the electric energy can be saved.

3. The invention relates to a fixing bracket which is of a structure like a Chinese character 'shan', the middle branch of the fixing bracket is rotationally connected with a transmission rod through a rotating shaft, the transmission rod is provided with two structures like the Chinese character 'ba' and distributed at two sides of the rotating shaft, a telescopic rod of a left rotating mechanism is rotationally connected with a left solar battery pack through a bearing, a hinge is in a telescopic structure with the left solar battery pack through the telescopic rod, the left rotating mechanism and a right rotating mechanism are in the same structure, when the device is used, the left rotating mechanism and the right rotating mechanism can respectively adjust the left solar battery pack and the right solar battery pack to rotate left and right when the device is used, a micro motor is respectively rotationally connected with the rotating shafts of the left rotating mechanism and the right rotating mechanism through chains, the micro motor respectively drives the rotating shafts of the left rotating mechanism and the right rotating mechanism to rotate, and the rotating shafts pull the left solar battery pack to, and hinge and telescopic link not only can make left solar cell group rotate and can also support left solar cell group this moment.

4. The lithium battery is respectively electrically connected with the motor, the control panel, the left solar battery pack, the illumination intensity sensor, the micro motor and the right solar battery pack, the illumination intensity sensor can sense the change of the intensity of sunlight so as to transmit a detected signal to the inside of the control panel, the control panel sends instructions to the motor and the micro motor to work so as to change the angle of the left solar battery pack and the right solar battery pack facing the sun, the power generation efficiency of the left solar battery pack and the right solar battery pack is increased, most of electric energy converted by the left solar battery pack and the right solar battery pack is merged into a power grid to be transmitted, and a small part of electric energy is stored in the lithium battery, and at the moment, the lithium battery provides electric energy for the motor, the control panel, the illumination intensity sensor and the micro motor.

Drawings

Fig. 1 is a schematic structural diagram of a first solar unit and a second solar unit of a solar panel with a rotating structure according to the invention;

FIG. 2 is a schematic view of a first solar module of a solar panel with a rotating structure according to the present invention;

FIG. 3 is a schematic structural diagram of a left rotation mechanism of a solar panel with a rotation structure according to the present invention;

FIG. 4 is a schematic structural diagram of a left solar cell set having a solar cell panel with a rotating structure according to the present invention;

fig. 5 is a schematic view of a working process of a solar cell panel with a rotating structure according to the present invention.

In the figure: 1. a first solar array; 2. a connecting belt; 3. a second solar array; 4. a base; 5. fixing the hand grip; 6. a gear plate; 7. a turntable; 8. an electric motor; 9. a chassis; 10. a lithium battery; 11. a control panel; 12. a left bracket; 13. a left rotation mechanism; 1301. fixing a bracket; 1302. a rotating shaft; 1303. a hinge; 1304. a telescopic rod; 1305. a transmission rod; 1306. a bolt; 14. a chain; 15. a left solar cell array; 1501. a solar panel; 1502. a slideway; 1503. a pulley; 1504. cleaning the brush roll; 1505. an illumination intensity sensor; 16. a right bracket; 17. a right rotation mechanism; 18. a micro motor; 19. and a right solar cell group.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a solar cell panel with a rotating structure comprises a first solar set 1 and a case 9, a connecting belt 2 is arranged on the right side of the first solar set 1, a second solar set 3 is arranged on the right side of the connecting belt 2, a base 4 is arranged at the bottom of the first solar set 1, a fixed gripper 5 is arranged below the base 4, a gear disc 6 is arranged above the base 4, a turntable 7 is arranged above the gear disc 6, the first solar set 1 and the second solar set 3 are identical in structure, the first solar set 1 and the second solar set 3 are symmetrical about a vertical central line of the connecting belt 2, the first solar set 1 and the second solar set 3 are provided with a plurality of gear discs 6, the gear discs 6 on the first solar set 1 are rotatably connected with the gear discs 6 on the second solar set 3 through the connecting belt 2, and the first solar set 1 and the second solar set 3 are alternately arranged to form a solar cell The solar cell panel array converts the sun into electric energy, the gear disc 6 is connected with the rotary disc 7 through gear meshing, the gear disc 6 is rotatably connected with the rotary disc 7 through the motor 8, the first solar energy unit 1 and the second solar energy unit 3 of the device can rotate, the motor 8 drives the rotary disc 7 to rotate through the gear disc 6, the first solar energy unit 1 is connected with the belt 2 to drive the second solar energy unit 3, when the solar cell panel array is formed, the motor 8 in the first solar energy unit 1 can drive the second solar energy unit 3 nearby to rotate, the angles of the first solar energy unit 1 and the second solar energy unit 3 are kept the same, and the electric energy can be saved;

the middle position of the rotating disc 7 is provided with a motor 8, the left side inside the case 9 is provided with a lithium battery 10, the case 9 is positioned above the rotating disc 7, the left side inside the case 9 is provided with a control panel 11, the left side of the case 9 is welded with a left bracket 12, a left rotating mechanism 13 is arranged above the left bracket 12, the left rotating mechanism 13 comprises a fixed bracket 1301, a rotating shaft 1302, a hinge 1303, a telescopic rod 1304, a transmission rod 1305 and a bolt 1306, the rotating shaft 1302 is arranged above the middle of the fixed bracket 1301, the hinge 1303 is arranged on both sides above the fixed bracket 1301, the telescopic rod 1304 is arranged above the hinge 1303, the transmission rod 1305 is arranged above the rotating shaft 1302, the bolt 1306 is arranged above the rotating shaft 1302, the fixed bracket 1301 is in a structure like a Chinese character 'shan', the middle branch of the fixed bracket 1301 is rotatably connected with the transmission rod 1305 through the rotating shaft 1302, and the transmission rod, the telescopic rod 1304 of the left rotating mechanism 13 is rotatably connected with the left solar battery pack 15 through a bearing, and the hinge 1303 forms a telescopic structure with the left solar cell set 15 through the telescopic rod 1304, the left rotating mechanism 13 and the right rotating mechanism 17 have the same structure, when the device is used, the left rotating mechanism 13 and the right rotating mechanism 17 can respectively adjust the left solar battery pack 15 and the right solar battery pack 19 to rotate left and right, the micro motor 18 is respectively connected with the rotating shafts 1302 of the left rotating mechanism 13 and the right rotating mechanism 17 through the chains 14 in a rotating way, the micro motor 18 drives the rotating shafts 1302 of the left rotating mechanism 13 and the right rotating mechanism 17 to rotate respectively, the rotating shafts 1302 pull the left solar battery pack 15 to rotate left and right through the transmission rod 1305 and the bolts 1306, at this time, the hinge 1303 and the telescopic rod 1304 not only can enable the left solar battery pack 15 to rotate, but also can support the left solar battery pack 15;

the left solar battery pack 15 is installed above the left rotating mechanism 13, the left solar battery pack 15 comprises a solar panel 1501, a slideway 1502, a pulley 1503, a cleaning brush roll 1504 and an illumination intensity sensor 1505, the slideway 1502 is installed on both sides of the solar panel 1501, the pulley 1503 is installed inside the slideway 1502, the cleaning brush roll 1504 is installed between the pulleys 1503, the illumination intensity sensor 1505 is installed on the periphery of the surface of the solar panel 1501, the left solar battery pack 15 and the right solar battery pack 19 have the same structure, the left solar battery pack 15 and the right solar battery pack 19 are symmetrical with respect to the vertical central line of the micro motor 18, the lithium battery 10 is respectively electrically connected with the motor 8, the control panel 11, the left solar battery pack 15, the illumination intensity sensor 1505, the micro motor 18 and the right solar battery pack 19, the illumination intensity sensor 1505 can sense the intensity change so as to transmit the sensed signal to the inside of the control panel 11, the control panel 11 sends instructions to the motor 8 and the micro motor 18 to work to change the angle of the left solar battery pack 15 and the right solar battery pack 19 facing the sun, the power generation efficiency of the left solar battery pack 15 and the right solar battery pack 19 is increased, most of the electric energy converted by the left solar battery pack 15 and the right solar battery pack 19 is merged into a power grid to be transmitted, and a small part of the electric energy is stored in the lithium battery 10, at the moment, the lithium battery 10 provides the electric energy for the motor 8, the control panel 11, the illumination intensity sensor 1505 and the micro motor 18, in the process of rotating the solar panel 1501 left and right, the cleaning brush roll 1504 rolls under the action of gravity through the slide rail 1502 and the pulley 1503 to clean the solar panel 1501, the accumulation of dust on the surface of the solar panel 1501 is avoided, the power generation amount of the solar panel 1501 is kept, and a right rotating mechanism 17 is arranged above the right bracket 16, a right solar battery pack 19 is arranged above the right rotating mechanism 17, a micro motor 18 is arranged right above the case 9, and chains 14 are arranged between the micro motor 18 and the left rotating mechanism 13 and between the micro motor 18 and the right rotating mechanism 17.

The working principle of the embodiment is as follows: in the using process of the device, a plurality of first solar energy machine sets 1 and second solar energy machine sets 3 are alternately arranged to form a solar cell panel array to convert the sun into electric energy, a gear disc 6 is connected with a rotary disc 7 through gear meshing, the gear disc 6 is rotationally connected with the rotary disc 7 through a motor 8, the first solar energy machine sets 1 and the second solar energy machine sets 3 of the device can rotate, the motor 8 drives the rotary disc 7 to rotate through the gear disc 6, the first solar energy machine sets 1 are connected with the belt 2 to drive the second solar energy machine sets 3, when the solar cell panel array is formed, the motor 8 in the first solar energy machine sets 1 can drive the second solar energy machine sets 3 nearby to rotate, the angles of the first solar energy machine sets 1 and the second solar energy machine sets 3 are kept the same, and the electric energy can be saved;

the fixed bracket 1301 is in a structure like a Chinese character 'shan', the middle branch of the fixed bracket 1301 is rotatably connected with a transmission rod 1305 through a rotating shaft 1302, the transmission rod 1305 is provided with two structures like a Chinese character 'ba' and distributed on two sides of the rotating shaft 1302, a telescopic rod 1304 of the left rotating mechanism 13 is rotatably connected with the left solar battery pack 15 through a bearing, a hinge 1303 is in a telescopic structure with the left solar battery pack 15 through the telescopic rod 1304, the left rotating mechanism 13 and the right rotating mechanism 17 are in the same structure, when the device is used, the left rotating mechanism 13 and the right rotating mechanism 17 can respectively adjust the left solar battery pack 15 and the right solar battery pack 19 to rotate left and right, the micro motor 18 is respectively rotatably connected with the rotating shafts 1302 of the left rotating mechanism 13 and the right rotating mechanism 17 through chains 14, the micro motor 18 respectively drives the rotating shafts 1302 of the left rotating mechanism 13 and the right rotating mechanism 17 to rotate, the rotating shaft 1302 pulls the left solar cell set 15 to rotate left and right through the transmission rod 1305 and the bolt 1306, and at this time, the hinge 1303 and the telescopic rod 1304 not only can enable the left solar cell set 15 to rotate, but also can support the left solar cell set 15;

the lithium battery 10 is electrically connected to the motor 8, the control board 11, the left solar cell set 15, the light intensity sensor 1505, the micro motor 18, and the right solar cell set 19, respectively, the light intensity sensor 1505 senses the change of the intensity of the sunlight to transmit the sensed signal to the inside of the control board 11, and the control panel 11 sends instructions to the motor 8 and the micro motor 18 to work so as to change the angle of the left solar battery pack 15 and the right solar battery pack 19 facing the sun, increase the generating efficiency of the left solar battery pack 15 and the right solar battery pack 19, and most of the electric energy converted by the left solar battery pack 15 and the right solar battery pack 19 is merged into the power grid to be transmitted out, at the same time, a small amount of electric power is stored in the lithium battery 10, and the lithium battery 10 supplies electric power to the motor 8, the control board 11, the light intensity sensor 1505, and the micro motor 18.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.