CN202121441U - Motor main shaft positioning device of solar energy tracker - Google Patents

Motor main shaft positioning device of solar energy tracker Download PDF

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Publication number
CN202121441U
CN202121441U CN2011202357250U CN201120235725U CN202121441U CN 202121441 U CN202121441 U CN 202121441U CN 2011202357250 U CN2011202357250 U CN 2011202357250U CN 201120235725 U CN201120235725 U CN 201120235725U CN 202121441 U CN202121441 U CN 202121441U
Authority
CN
China
Prior art keywords
motor
gear
main shaft
worm
shaft
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2011202357250U
Other languages
Chinese (zh)
Inventor
郑荣文
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHANGHAI PENGYI ELECTRICAL APPLIANCE CO Ltd
Original Assignee
SHANGHAI PENGYI ELECTRICAL APPLIANCE CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SHANGHAI PENGYI ELECTRICAL APPLIANCE CO Ltd filed Critical SHANGHAI PENGYI ELECTRICAL APPLIANCE CO Ltd
Priority to CN2011202357250U priority Critical patent/CN202121441U/en
Application granted granted Critical
Publication of CN202121441U publication Critical patent/CN202121441U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a motor main shaft positioning device of a solar energy tracker. The motor main shaft positioning device includes a case body, a worm gear, a worm, an output shaft, a front shaft cover, a rear shaft cover, a motor, a motor case, a motor gear, and a transmission gear. The case body is provided with the output shaft. The output shaft has a bonding connection with the worm gear. The worm gear engages with the worm. One end of the worm is provided with the transmission gear. The transmission gear engages with the motor gear. The motor gear is arranged on a motor main shaft. The motor is arranged in the motor case. The motor case is provided with a shaft hole. The motor main shaft passes through the shaft hole to reach to the outside of the motor case. A motor bearing is arranged between the motor main shaft and the shaft hole. The motor main shaft positioning device of the solar energy tracker solves the chattering problem generated by a motor output terminal, thus preventing the bending of the motor output shaft, further preventing the wear and damage of the gear, and guaranteeing the operation stability of the worm gear and worm structure. Besides, the external diameter of the motor gear matches with the internal diameter of the motor bearing, so the assembly is more convenient.

Description

A kind of electric machine main shaft positioner of solar tracking device
[technical field]
The utility model relates to the solar energy tracking device technical field, specifically a kind of electric machine main shaft positioner of solar tracking device.
[background technology]
Along with socioeconomic fast development; The human energy problem that is faced is more and more outstanding; Solar energy has received the generally attention of countries in the world as a kind of clean energy resource, and the utilization ratio that improves solar energy becomes the research focus; Especially to the research of solar photovoltaic technology, and solar energy tracking device is a kind of very important approach that improves solar energy utilization ratio.Mostly solar energy tracking device is the worm and gear structure at present, and its principle is to utilize the rotation of driven by motor travelling gear, and travelling gear drives the worm screw rotation, and worm engaging connects worm gear, rotates thereby drive the output shaft deceleration.In the existing worm and gear structure, because the output of motor can produce shake, make electric machine main shaft crooked easily, and gear has been brought wearing and tearing, even damage gear, so that can't work; In addition, this problem has directly influenced the operation of worm and gear structure, makes its operation not steady, accepts sunlight thereby influenced solar panels.
[utility model content]
The purpose of the utility model is exactly will solve above-mentioned deficiency and electric machine main shaft positioner that a kind of solar tracking device is provided; To solve the jitter problem of motor output end; Thereby avoid bringing wearing and tearing and damage, guaranteed worm and gear structure traveling comfort to gear.
For realizing that above-mentioned purpose designs a kind of electric machine main shaft positioner of solar tracking device, comprise casing, worm gear, worm screw, output shaft, preceding shaft-cup, back shaft-cup, motor, motor case, motor gear and travelling gear, said casing is equipped with output shaft; Said output shaft bonding connects worm gear, the said worm gear worm screw that is connected with a joggle, and the end of said worm screw is equipped with travelling gear; The said travelling gear motor gear that is connected with a joggle; Said motor gear is installed on the electric machine main shaft, and said motor is installed in the motor case, has axis hole on the said motor case; Said electric machine main shaft passes axis hole and reaches motor case outside, is provided with motor bearings between said electric machine main shaft and the axis hole.
The external diameter of said motor gear and the internal diameter of motor bearings match.
Said motor case is provided with case lid, and said case lid and motor case removably connect, and are provided with the projective structure that matches with the motor shape near the motor place on the said case lid.
The utility model is compared with prior art, novel structure, simple, reasonable in design; Owing on electric machine main shaft, be provided with motor bearings; Thereby solved the jitter problem that motor output end produces, prevented that electric machine main shaft from bending, thereby avoided bringing wearing and tearing and damage to gear; Guaranteed worm and gear structure traveling comfort, guaranteed that solar panels accept sunlight to greatest extent.In addition, the design that motor gear external diameter and motor bearings internal diameter match in the utility model makes that also assembling is more convenient, and rational in infrastructure, is worthy of popularization.
[description of drawings]
Fig. 1 is the structural representation of the utility model;
Among the figure: 1 for levelling pad, 2 be that back shaft-cup, 3 is worm screw for preceding shaft-cup, 15 for travelling gear, 14 for motor bearings, 13 for motor, 12 for case lid, 11 for motor case, 10 for electric machine main shaft, 9 for motor gear, 8 for worm gear, 7 for output shaft, 6 for casing, 5 for worm bearing, 4.
[embodiment]
Further specify below below in conjunction with accompanying drawing the utility model being done:
Shown in accompanying drawing; The motor 11 of the utility model is fixedly mounted in the motor case 9; Motor case end is provided with case lid 10, and case lid and motor case removably connect, with loading and unloading and the debugging that makes things convenient for motor; Be provided with the projective structure that matches with the motor shape near the motor place on the case lid, this projective structure plays certain support and positioning action to motor.Have axis hole on the motor case; Electric machine main shaft 8 passes axis hole and reaches motor case outside; Electric machine main shaft 8 ends connect motor gear 7, on this electric machine main shaft, are provided with motor bearings 12, and motor bearings 12 is installed in the axis hole; 12 pairs of electric machine main shafts of motor bearings play good location and supporting role, have avoided wearing and tearing and the damage problem gear brought because of the electric machine main shaft bending.The external diameter of motor gear and the internal diameter of motor bearings match, and owing to the excessive problem of bringing to assembling of motor gear external diameter, make that assembling is convenient before efficiently solving.
In the utility model, output shaft 5 is installed in the casing by front output shaft bearing, front-end bearing pedestal and rear output shaft bearing, rear bearing block, and front-end bearing pedestal, rear bearing block are installed in respectively on the front end face, rear end face of casing; Worm gear 6 is housed on the output shaft, is provided with axle sleeve between worm gear and the rear bearing block, output shaft front end adpting flange; Be provided with ball bearing washer between rear bearing block and the output shaft; The worm gear worm screw 15 that is connected with a joggle, the worm screw rear and front end is respectively equipped with worm bearing, shaft-cup 14 and back shaft-cup 2 before the worm bearing place is equipped with respectively; Be respectively equipped with the levelling pad between preceding shaft-cup and back shaft-cup and the worm bearing; Before be provided with the location axle sleeve between shaft-cup and worm screw, preceding shaft-cup and back shaft-cup are installed in the bottom of casing through bolt, worm screw links to each other with travelling gear 13; The travelling gear motor gear that is connected with a joggle, motor gear is installed on the electric machine main shaft.
The operation principle of the utility model is: after motor is opened; The rotation of drive motor gear, motor gear and travelling gear are connected with a joggle, thereby drive travelling gear deceleration rotation; Travelling gear drives worm screw and rotates; Worm screw is connected with a joggle with the worm gear that is installed on the output shaft, and the rotation of worm drive worm gear is rotated thereby drive output shaft.

Claims (3)

1. the electric machine main shaft positioner of a solar tracking device comprises casing, worm gear, worm screw, output shaft, preceding shaft-cup, back shaft-cup, motor, motor case, motor gear and travelling gear, and said casing is equipped with output shaft; Said output shaft bonding connects worm gear, the said worm gear worm screw that is connected with a joggle, and the end of said worm screw is equipped with travelling gear; The said travelling gear motor gear that is connected with a joggle; Said motor gear is installed on the electric machine main shaft, and said motor is installed in the motor case, has axis hole on the said motor case; Said electric machine main shaft passes axis hole and reaches motor case outside, it is characterized in that: be provided with motor bearings between said electric machine main shaft and the axis hole.
2. the electric machine main shaft positioner of solar tracking device according to claim 1, it is characterized in that: the external diameter of said motor gear and the internal diameter of motor bearings match.
3. the electric machine main shaft positioner of solar tracking device according to claim 1 and 2; It is characterized in that: said motor case is provided with case lid; Said case lid and motor case removably connect, and are provided with the projective structure that matches with the motor shape near the motor place on the said case lid.
CN2011202357250U 2011-07-06 2011-07-06 Motor main shaft positioning device of solar energy tracker Expired - Fee Related CN202121441U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011202357250U CN202121441U (en) 2011-07-06 2011-07-06 Motor main shaft positioning device of solar energy tracker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011202357250U CN202121441U (en) 2011-07-06 2011-07-06 Motor main shaft positioning device of solar energy tracker

Publications (1)

Publication Number Publication Date
CN202121441U true CN202121441U (en) 2012-01-18

Family

ID=45462478

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011202357250U Expired - Fee Related CN202121441U (en) 2011-07-06 2011-07-06 Motor main shaft positioning device of solar energy tracker

Country Status (1)

Country Link
CN (1) CN202121441U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102931764A (en) * 2012-10-23 2013-02-13 如皋透平叶片制造有限公司 Rotary gear box for solar power generation system
CN112737212A (en) * 2020-12-31 2021-04-30 中国科学院长春光学精密机械与物理研究所 Target switching wheel

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102931764A (en) * 2012-10-23 2013-02-13 如皋透平叶片制造有限公司 Rotary gear box for solar power generation system
CN112737212A (en) * 2020-12-31 2021-04-30 中国科学院长春光学精密机械与物理研究所 Target switching wheel

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Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120118

Termination date: 20120706

C17 Cessation of patent right