阅读说明：本技术 一种高效率平行轴输入减速器 (High-efficiency parallel shaft input speed reducer ) 是由 华伟 黄相林 陈黔宁 陈凯 于 2020-08-21 设计创作，主要内容包括：本发明公开了一种高效率平行轴输入减速器,包括基座,穿过基座设有主轴,基座包括齿轮腔、蜗杆腔和驱动腔；蜗杆腔的轴线和齿轮腔水平方向的轴线不平行,蜗杆腔倾斜向上；齿轮腔内设有第一齿轮,主轴和第一齿轮孔配合后穿过基座；蜗杆腔内设有第一蜗杆,第一蜗杆上还通过键连接有第二齿轮,第一蜗杆和第一齿轮啮合；驱动腔内设有第二蜗杆,第二蜗杆和第二齿轮啮合,第二蜗杆一端连接有驱动电机,另一端延伸至穿过驱动腔；通过第一蜗杆和第一齿轮传动、第二蜗杆和第二齿轮传动,电机安装位于主轴下方且形成与主轴平行,提高了光伏电池板的面积,增加发电量；同时只使用一台电机,解决了阻尼器增加电机功率的问题。(The invention discloses a high-efficiency parallel shaft input speed reducer which comprises a base, wherein a main shaft penetrates through the base, and the base comprises a gear cavity, a worm cavity and a driving cavity; the axis of the worm cavity is not parallel to the axis of the gear cavity in the horizontal direction, and the worm cavity inclines upwards; a first gear is arranged in the gear cavity, and the main shaft is matched with the first gear hole and then penetrates through the base; a first worm is arranged in the worm cavity, a second gear is further connected to the first worm through a key, and the first worm is meshed with the first gear; a second worm is arranged in the driving cavity and meshed with a second gear, one end of the second worm is connected with a driving motor, and the other end of the second worm extends to penetrate through the driving cavity; through the transmission of the first worm and the first gear and the transmission of the second worm and the second gear, the motor is arranged below the main shaft and is parallel to the main shaft, so that the area of the photovoltaic cell panel is increased, and the power generation capacity is increased; and meanwhile, only one motor is used, so that the problem that the power of the motor is increased by the damper is solved.)

1. A high-efficiency parallel shaft input speed reducer comprises a base (2), a main shaft (1) penetrates through the base (2), the base (2) comprises a gear cavity (4), a worm cavity (5) and a driving cavity (6), the gear cavity (4) is integrally connected above the worm cavity (5), the driving cavity (6) is integrally connected to the bottom of the worm cavity (5), and the gear cavity (4) is provided with a through hole which penetrates through the front surface and the rear surface of the gear cavity; the method is characterized in that: the axis of the worm cavity (5) is not parallel to the axis of the gear cavity (4) in the horizontal direction, and the worm cavity (5) inclines upwards; a first gear (9) is arranged in the gear cavity (4), a hole of the first gear (9) is communicated with the through hole, and the main shaft (1) is matched with the hole of the first gear (9) and then penetrates through the through hole; a first worm (7) is arranged in the worm cavity (5), a second gear (11) is further connected to the first worm (7) through a key, and the first worm (7) is meshed with the first gear (9); a second worm (16) is arranged in the driving cavity (6), the second worm (16) is meshed with the second gear (11), one end of the second worm (16) is connected with the driving motor (3), and the other end of the second worm extends to penetrate through the driving cavity (6).

2. A high efficiency parallel shaft input reducer according to claim 1 wherein: and an oilless bearing (12) and a thrust ball bearing (13) are sleeved at two ends of the first worm (7) from outside to inside respectively.

3. A high efficiency parallel shaft input reducer according to claim 1 wherein: and a vent valve (10) and an oil plug (8) are arranged on the gear cavity (4).

4. A high efficiency parallel shaft input reducer according to claim 1 wherein: and both ends of the second worm (16) in the driving cavity (6) are sleeved with deep groove ball bearings (14), and a framework oil seal (15) is arranged at the joint of the second worm (16) penetrating through the driving cavity (6).

Technical Field

The invention belongs to the field of solar tracking speed reducers, and relates to a high-efficiency parallel shaft input speed reducer.

Background

The input shaft of the existing rotary speed reducer is perpendicular to the output shaft, and a vacancy must be reserved for the driving motor when the sun tracking function of the photovoltaic cell panel on the support is met, so that the photovoltaic cell panel is prevented from colliding with the driving motor during tracking, the whole photovoltaic cell panel is reduced in generating area, and the generating efficiency is reduced.

Simultaneously when photovoltaic module is longer, install the gyration reduction gear in the middle and can not protect the photovoltaic module of subassembly foremost short and rearmost end, when strong wind comes, the rotation back and forth that foremost and rearmost end's photovoltaic module can be blown by wind, and present solution is at both ends installation attenuator, but the attenuator can influence gyration driven output, increases motor power.

Disclosure of Invention

In order to overcome the defects, the invention provides a high-efficiency parallel shaft input speed reducer.

A high-efficiency parallel shaft input speed reducer comprises a base, wherein a main shaft penetrates through the base, the base comprises a gear cavity, a worm cavity and a driving cavity, the gear cavity is integrally connected above the worm cavity, the driving cavity is integrally connected at the bottom of the worm cavity, and the gear cavity is provided with a through hole which penetrates through the front surface and the rear surface of the gear cavity; the axis of the worm cavity is not parallel to the axis of the gear cavity in the horizontal direction, and the worm cavity inclines upwards; a first gear is arranged in the gear cavity, the first gear hole is communicated with the through hole, and the main shaft is matched with the first gear hole and then penetrates through the through hole; a first worm is arranged in the worm cavity, a second gear is further connected to the first worm through a key, and the first worm is meshed with the first gear; and a second worm is arranged in the driving cavity, the second worm is meshed with a second gear, one end of the second worm is connected with a driving motor, and the other end of the second worm extends to penetrate through the driving cavity.

According to a preferred scheme of the invention, both ends of the first worm are respectively sleeved with an oilless bearing and a thrust ball bearing from outside to inside.

According to a preferable scheme of the invention, the gear cavity is provided with a vent valve and an oil plug.

According to a preferable scheme of the invention, the two ends of the second worm in the driving cavity are sleeved with deep groove ball bearings, and a framework oil seal is arranged at the joint of the second worm penetrating through the driving cavity.

The invention has the beneficial effects that:

1. the second worm is matched with the first gear through the second gear, the first worm and the first gear to form a structure parallel to the main shaft, and the motor is arranged below the photovoltaic panel, so that the problem that a vacancy is required to be reserved for the motor is solved, the utilization rate of the occupied area is improved, and the generated energy is increased.

2. When the photovoltaic module is longer, when strong wind comes, the photovoltaic module at foremost and rearmost can be blown by wind and make a round trip to rotate, adopts the scheme of parallel axis multiple spot linkage, installs this slewing reducer of a plurality of on one row of photovoltaic support, can increase the area of single photovoltaic board, but only uses a motor, has solved the problem that the attenuator increased motor power.

Drawings

The invention will now be described, by way of example, with reference to the accompanying drawings, in which:

FIG. 1 is a front view of the present invention;

FIG. 2 is a sectional view taken along line A of FIG. 1;

FIG. 3 is a side view of the present invention;

FIG. 4 is a sectional view taken along line H of FIG. 3;

wherein: the main shaft 1, base 2, driving motor 3, gear chamber 4, worm chamber 5, drive chamber 6, first worm 7, oil plug 8, first gear 9, breather valve 10, second gear 11, oilless bearing 12, thrust ball bearing 13, deep groove ball bearing 14, skeleton oil blanket 15, second worm 16.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, the two components can be communicated with each other, the fixed connection can be welding, gluing and the like, and the specific meaning of the terms in the invention can be understood by those skilled in the art according to specific situations.

As shown in fig. 1 and 3, a high efficiency parallel shaft input speed reducer, includes base 2, passes base 2 and is equipped with main shaft 1, and base 2 includes gear chamber 4, worm chamber 5 and drive chamber 6, and gear chamber 4 an organic whole is connected in the top of worm chamber 5, and drive chamber 6 an organic whole is connected in the bottom in worm chamber 5, and gear chamber 4 is equipped with the through-hole and runs through its front and back two sides.

As shown in fig. 2 and 4, a second worm 16 is arranged in the driving cavity 6, the second worm 16 is meshed with the second gear 11, one end of the second worm 16 is connected with the driving motor 3, and the other end of the second worm extends to penetrate through the driving cavity 6; a first worm 7 is arranged in the worm cavity 5, a second gear 11 is further connected to the first worm 7 through a key, and the first worm 7 is meshed with the first gear 9; a first gear 9 is arranged in the gear cavity 4, the hole of the first gear 9 is communicated with the through hole, and the main shaft 1 is matched with the hole of the first gear 9 and then penetrates through the through hole; the second worm 16 is driven to rotate by the driving motor 3, so that the second gear 11 is driven to rotate, the second gear 11 drives the first worm 7 to rotate, the first worm 7 drives the first gear 9 to rotate, and the first gear 9 drives the main shaft 1 to rotate, so that the tracking function of the main shaft 1 is realized; meanwhile, through the two-stage transmission, namely the transmission of the second worm 16 matched with the second gear 11 and the transmission of the first worm 7 matched with the first gear 9, the second worm 16 and the spindle 1 are in a parallel state, namely the installation position of the driving motor 3 is ensured to be positioned below the spindle 1 and parallel to the spindle 1, so that the collision between the photovoltaic cell panel on the spindle 1 and the driving motor 3 can be prevented, and the reduction of the area of the photovoltaic cell panel and the reduction of the generated energy caused by the fact that the motor needs to be left during installation can be avoided; meanwhile, the second worm 16 extends out of the driving cavity 6 and is sequentially connected with the plurality of speed reducers through keys, a scheme of parallel shaft multi-point linkage is adopted, the plurality of rotary speed reducers are arranged on a row of photovoltaic supports, the area of a single row of photovoltaic plates can be increased, but only one motor is used, and the problem that the power of the motor is increased by the damper is solved.

The axis of the worm cavity 5 is not parallel to the axis of the gear cavity 4 in the horizontal direction, and the worm cavity 5 inclines upwards; the worm cavity 5 is designed to be inclined, so that the efficiency is increased, the cost is reduced, on one hand, the structural compactness of the whole base 2 can be improved, and simultaneously, the transmission of the first worm 7 by the first gear 9 and the second worm 16 can be directly and spatially satisfied, so that the diameter of the second worm 16, the first gear 9 or the second gear 11 is prevented from being increased for facilitating the transmission when the first worm 7 is horizontal.

Both ends of the first worm 7 are respectively sleeved with an oilless bearing 12 and a thrust ball bearing 13 from outside to inside; because of first worm 7 is the slope form, can produce the extrusion effect because of the tilt state leads to second gear 11 and second worm 16 and first gear 9 and first worm 7 when the transmission, so set up thrust ball bearing 13, can satisfy the rotation of first worm 7, prevent the card and die, set up simultaneously and do not have oil bearing 12 and make first worm 7 comparatively smooth and easy with rotating.

The gear cavity 4 is provided with a vent valve 10 and an oil plug 8, the gear cavity 4 is provided with a vent hole and an oil discharge hole, the vent hole is provided with the vent valve 10, and the oil discharge hole is provided with the oil plug 8; after the speed reducer is used for a long time, the temperature in the speed reducer rises, the internal gas expands, and in order to prevent the oil seal of the speed reducer from being damaged, the ventilation valve 10 is arranged for balancing the atmospheric pressure in the speed reducer and the atmospheric pressure outside the speed reducer; in addition, after a long time of use, the oil in the speed reducer needs to be replaced by the oil plug 8.

The two ends of the second worm 16 in the driving cavity 6 are sleeved with deep groove ball bearings 14, and a framework oil seal 15 is arranged at the joint of the second worm 16 penetrating through the driving cavity 6; because the second worm 16 is horizontal, set up deep groove ball bearing 14 and be convenient for its rotation, set up skeleton oil blanket 15 and guarantee the leakproofness of base 2, play dustproof leak protection oil's effect.

In light of the foregoing, it is to be understood that various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.