Coupling assembly for photovoltaic rotary speed reducer

Abstract

The utility model discloses a coupling assembly, belongs to the technical field of photovoltaic rotary speed reducers, and particularly relates to a coupling assembly for a photovoltaic rotary speed reducer, which comprises a coupling sleeve, a rolling shaft bearing, a connecting assembly and a bearing seat, the rolling shaft bearing is connected to the outer side of the coupling sleeve in a sleeved mode and located on the inner side of the bearing seat, and the connecting assembly is connected with the bearing seat and the coupling sleeve at the same time and connected with a motor or an external component. And the method is suitable for scenes requiring high-torque transmission. In the process of transmitting motion and power, stable transmission can be kept, work is reliable, the device is suitable for long-term operation, vibration can be absorbed in the operation process, noise and abrasion are reduced, equipment is protected, and the service life is long.

Description

TECHNICAL FIELD

[0001] The utility model discloses a kind of joint assembly, belong to photovoltaic rotary speed reducer technical field, specifically related to a joint assembly for photovoltaic rotary speed reducer. BACKGROUND

[0002] Photovoltaic rotary speed reducer is the core component of tracking system for photovoltaic power generation, driven by motor, with a certain speed to drive photovoltaic assembly to rotate in horizontal direction or elevation direction, according to the different position of sun in a day, the angle of rotation and elevation of photovoltaic assembly is accurately adjusted, so that solar panel keeps the best receiving angle, thereby significantly improving solar power generation efficiency.

[0003] Traditional photovoltaic rotary speed reducer drives worm gear to rotate, coupling is used between worm gear and motor, transmission shaft is arranged on worm gear, and transmission shaft is connected with external components through coupling, but traditional coupling will produce certain friction and resistance when transmitting torque, which leads to the reduction of transmission efficiency. Some components in coupling, such as elastic element, are easy to be damaged, and need to be maintained and replaced regularly. At the same time, due to environmental factors, the adaptability of coupling to environment is limited: the adaptability of coupling to environment is poor, the overload capacity is relatively weak, and it may not work normally in some extreme environments. CONTENT OF UTILITY MODEL

[0004] The utility model aims at providing a kind of joint assembly for photovoltaic rotary speed reducer, to solve the above-mentioned problems.

[0005] Technical scheme: a kind of joint assembly for photovoltaic rotary speed reducer, comprising: the joint assembly includes: joint sleeve, roller bearing, connecting assembly and bearing seat;

[0006] In further embodiments, the roller bearing is sleeved on the outside of the joint sleeve and located on the inside of the bearing seat, and the connecting assembly is connected with the bearing seat and the joint sleeve simultaneously and connected with motor or external components.

[0007] In further embodiments, the connecting assembly includes connecting seat, fixed ring and imprisonment seat.

[0008] The fixed ring is connected between the connecting seat and the imprisonment seat, the connecting seat is fixedly connected with motor or external components, and the connecting seat and the imprisonment seat are fixedly connected by bolts.

[0009] In further embodiments, one side of the bearing seat is in contact with the imprisonment seat, and the bearing seat and the imprisonment seat are both sleeved on the outside of the roller bearing.

[0010] In further embodiments, a first sealing ring is arranged between the fixed ring and the imprisonment seat.

[0011] In further embodiments, elastic members are provided between the bearing seat and the enclosure seat and the roller bearing.

[0012] In further embodiments, a second sealing ring is provided in the coupling sleeve.

[0013] In further embodiments, the sealing assembly comprises a sealing seat fixedly installed outside the coupling sleeve, sealing plates are provided on both sides of the sealing seat, springs are provided between the sealing plates and the springs pass through the sealing seat, first and second oil seals are respectively provided at both ends of the sealing plates, and third sealing rings are provided between the first and second oil seals and the sealing plates.

[0014] In further embodiments, a friction ring is provided between the first oil seal and the enclosure seat, and a fourth sealing ring is provided between the friction ring and the enclosure seat.

[0015] Compared with the traditional coupling, the utility model has the following beneficial effects:

[0016] Large torque transmission: It has strong torque transmission capacity and can withstand large torque, suitable for scenes requiring high torque transmission.

[0017] High reliability: In the process of transmitting motion and power, it can maintain stable transmission and work reliably, suitable for long-term operation.

[0018] Vibration and noise reduction: elastic elements can absorb vibration and reduce noise and wear during operation, protecting the equipment.

[0019] Strong environmental adaptability: It can work in high temperature, low temperature, humidity and other harsh environments, has strong adaptability, can work stably in harsh environments for a long time, and has a long service life. BRIEF DESCRIPTION OF DRAWINGS

[0020] Fig. 1 is the axonometric view of the utility model.

[0021] Fig. 2 is the front view of the utility model.

[0022] Fig. 3 is the sectional view of the utility model.

[0023] Reference signs: coupling sleeve 1, roller bearing 2, connecting assembly 3, bearing seat 4, connecting seat 5, fixing ring 6, enclosure seat 7, first sealing ring 8, elastic member 9, second sealing ring 10, sealing seat 11, first oil seal 12, second oil seal 13, third sealing ring 14, friction ring 15, fourth sealing ring 16, sealing assembly 17, sealing plate 18, spring 19. DETAILED DESCRIPTION

[0024] The technical solutions of the present application will be described clearly and completely in combination with the drawings. Obviously, the described embodiments are some of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0025] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that 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 limiting the present application. In addition, the terms "first", "second", "third" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0026] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be connected 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. In addition, the technical features involved in the different embodiments of the present application described below can be combined with each other as long as they do not conflict with each other.

[0027] A shaft coupling assembly for a photovoltaic rotary speed reducer, comprising: a shaft coupling sleeve 1, a roller bearing 2, a connecting assembly 3, a bearing seat 4.

[0028] In one embodiment, as shown in Figs. 1-3 The roller bearing 2 is sleeved on the outer side of the shaft coupling sleeve 1 and located on the inner side of the bearing seat 4, and the connecting assembly 3 is connected with the bearing seat 4 and the shaft coupling sleeve 1 and connected with a motor or an external component.

[0029] In one embodiment, as shown in Figs. 1-3 The connecting assembly 3 comprises a connecting seat 5, a fixing ring 6 and a confinement seat 7.

[0030] The fixing ring 6 is connected between the connecting seat 5 and the confinement seat 7, the connecting seat 5 is fixedly connected with a motor or an external component, and the connecting seat 5 and the confinement seat 7 are fixedly connected by bolts.

[0031] In one embodiment, such as Figs. 1-3 As shown, one side of the bearing housing 4 is in contact with the retaining seat 7, and both the bearing housing 4 and the retaining seat 7 are sleeved on the outside of the roller bearing 2.

[0032] In one embodiment, such as Figs. 1-3 As shown, a first sealing ring 8 is provided between the fixing ring 6 and the locking seat 7.

[0033] In one embodiment, such as Figs. 1-3 As shown, elastic elements 9 are provided between the bearing housing 4 and the locking seat 7 and the roller bearing 2.

[0034] In one embodiment, such as Figs. 1-3 As shown, the coupling sleeve 1 is provided with a second sealing ring 10.

[0035] In one embodiment, such as Figs. 1-3 As shown, a sealing assembly 17 is provided between the coupling sleeve 1 and the connecting assembly 3;

[0036] The sealing assembly 17 includes: a sealing seat 11, which is fixedly installed on the outside of the coupling sleeve 1; sealing plates 18 are provided on both sides of the sealing seat 11; a spring 19 is provided between the sealing plates 18 and passes through the sealing seat 11; a first oil seal 12 and a second oil seal 13 are provided at both ends of the sealing plates 18; and a third sealing ring 14 is provided between the first oil seal 12 and the second oil seal 13 and the sealing plate 18.

[0037] In one embodiment, such as Figs. 1-3 As shown, a friction ring 15 is provided between the first oil seal 12 and the locking seat 7, and a fourth sealing ring 16 is provided between the friction ring 15 and the locking seat 7.

[0038] Working Principle: This utility model connects two shafts via a coupling sleeve 1. When one shaft rotates, the coupling sleeve 1 and ball bearings drive the other shaft to rotate. During rotation, the connecting seat 5 in the connecting assembly 3 connects to external components or a motor. The coupling sleeve 1 is kept stable by the fixing ring 6 and the retaining seat 7. Meanwhile, the sealing assembly 17 maintains stable transmission during motion and power transmission, ensuring reliable operation and suitability for long-term operation. The first oil seal 12, the second oil seal 13, and the third sealing ring 14 absorb vibration during operation, reducing noise and wear, and protecting the equipment. Furthermore, the friction ring 15 and the fourth sealing ring 16 enable the device to operate in harsh environments such as high temperature, low temperature, and humidity, demonstrating strong adaptability and long-term stable operation in harsh conditions, resulting in a long service life.

[0039] Obviously, the above embodiments are only examples for clearly illustrating the present application and are not intended to limit the present application. Based on the above description, other different forms of changes or variations can be made by those skilled in the art. Here, all the embodiments are not required to be enumerated. The changes or variations derived therefrom are still within the protection scope of the present application.

Claims

1. A coupling assembly for a photovoltaic rotary reducer, characterized by, The coupling assembly comprises a coupling sleeve, a roller bearing, a connecting assembly and a bearing seat; The roller bearing is sleeved outside the coupling sleeve and inside the bearing seat, and the connecting assembly is connected with the bearing seat and the coupling sleeve and connected with a motor or an external component.

2. A coupling assembly for a photovoltaic rotary reducer as defined in claim 1, wherein, The connecting assembly comprises a connecting seat, a fixing ring and a confinement seat; The fixing ring is connected between the connecting seat and the confinement seat, the connecting seat is fixedly connected with the motor or the external component, and the connecting seat is fixedly connected with the confinement seat by bolts.

3. A coupling assembly for a photovoltaic rotary reducer as defined in claim 2, wherein, One side of the bearing seat is in contact with the confinement seat, and the bearing seat and the confinement seat are both sleeved outside the roller bearing.

4. A coupling assembly for a photovoltaic rotary reducer as defined in claim 3, wherein, A first sealing ring is arranged between the fixing ring and the confinement seat.

5. A coupling assembly for a photovoltaic rotary reducer as defined in claim 3, wherein, Resilient members are arranged between the bearing seat, the confinement seat and the roller bearing.

6. A coupling assembly for a photovoltaic rotary reducer as defined in claim 1, wherein, A second sealing ring is arranged inside the coupling sleeve.

7. A coupling assembly for a photovoltaic rotary reducer as defined in claim 3, wherein, A sealing assembly is arranged between the coupling sleeve and the connecting assembly. The sealing assembly comprises a sealing seat fixedly installed outside the coupling sleeve, sealing plates arranged on both sides of the sealing seat, springs arranged between the sealing plates and penetrating through the sealing seat, first oil seals and second oil seals respectively arranged at both ends of the sealing plates, and third sealing rings arranged between the first oil seals, the second oil seals and the sealing plates.

8. A coupling assembly for a photovoltaic rotary reducer as defined in claim 7, wherein, A friction ring is arranged between the first oil seal and the confinement seat, and a fourth sealing ring is arranged between the friction ring and the confinement seat.

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