CN216290536U - Electric push rod with simple structure - Google Patents
Electric push rod with simple structure Download PDFInfo
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- CN216290536U CN216290536U CN202122546139.4U CN202122546139U CN216290536U CN 216290536 U CN216290536 U CN 216290536U CN 202122546139 U CN202122546139 U CN 202122546139U CN 216290536 U CN216290536 U CN 216290536U
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- rotating shaft
- section
- transmission section
- gear box
- gear
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model relates to the technical field of electric push rods, and discloses an electric push rod with a simple structure, which comprises a first rotating shaft, a second rotating shaft and a gear box, wherein the first rotating shaft comprises a transmission section, the transmission section is arranged in the gear box, and the gear box comprises a motor and a driving gear; the transmission section is connected with a driven gear; the driving gear is meshed with the driven gear; the first rotating shaft and the second rotating shaft are respectively provided with a connecting section arranged outside the gear box, the transmission section is connected with the connecting section of the second rotating shaft, and the diameter of the transmission section is smaller than that of the connecting section; the first rotating shaft is connected with the second rotating shaft, so that the first rotating shaft drives the second rotating shaft to rotate, and the second rotating shaft smoothly drives the external object to rotate; and the diameter of the second rotating shaft is larger than that of the transmission section, so that the second rotating shaft is effectively prevented from being broken due to excessive thinness.
Description
Technical Field
The utility model relates to the technical field of electric push rods, in particular to an electric push rod with a simple structure.
Background
The defects of low utilization rate and low conversion rate generally exist in the current solar energy application technology, and solar panels in many occasions are fixedly installed, so that the lighting surface cannot always face the direction of sunlight irradiation, and the utilization rate of solar energy is reduced; in order to fully utilize solar energy and improve the efficiency of a solar energy application device, an electric push rod is generally used for adjusting the angle of a solar panel, the electric push rod has a long service life, the push rod is required to stably run in long-time use, strong waterproof performance is required, and the requirement on the overall performance of the push rod is relatively high.
Many of the electric push rods are matched with a gear through a rotating shaft, and the rotating shaft of the electric push rods can change the direction of the force only through the gear, but the rotating shaft is too thin and is easy to break.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an electric push rod with a simple structure, and aims to solve the problem that a rotating shaft is too thin and is easy to break in the prior art.
The electric push rod with a simple structure comprises a first rotating shaft, a second rotating shaft and a gear box, wherein the first rotating shaft comprises a transmission section, the transmission section is arranged in the gear box, and the gear box comprises a motor and a driving gear; the transmission section is connected with a driven gear; the driving gear is meshed with the driven gear; the first rotating shaft and the second rotating shaft are respectively provided with a connecting section arranged outside the gear box, the transmission section is connected with the connecting section of the second rotating shaft, and the diameter of the transmission section is smaller than that of the connecting section.
Further, the first rotating shaft and the second rotating shaft are arranged horizontally.
Furthermore, the connecting section is provided with a penetrating section, the penetrating section penetrates through the side wall of the gear box and is in running fit with the gear box, the penetrating section of the second rotating shaft is provided with a non-circular groove position, and the transmission section is embedded into the non-circular groove position.
Further, the non-circular slot is disposed at the center of the second rotating shaft.
Further, the driving gear rotates horizontally, and the driven gear rotates longitudinally; the driving gear is arranged below the transmission section.
Further, the transmission section includes interlude and insertion section, the diameter of interlude is greater than the diameter of insertion section, the interlude is located the insertion section and wears to establish between the section, driven gear fixed connection is on the insertion section, the insertion section inserts in the non-circular trench.
Furthermore, bearing blocks are respectively arranged on two sides of the gear box, bearings are arranged in the bearing blocks, and the bearings on the two sides are respectively sleeved with the first rotating shaft and the second rotating shaft.
Furthermore, a clamp spring is arranged in the bearing seat and is abutted against the inner side of the bearing.
Furthermore, the transmission section and the penetrating section of the second rotating shaft are in butt joint in a multi-angle insertion connection mode, a double-flat insertion connection mode or a welding connection mode.
Compared with the prior art, the electric push rod with a simple structure is connected with an external object through the second rotating shaft, the driven gear is driven to rotate through the driving gear in the gear box, the driven gear drives the first rotating shaft to rotate, and the first rotating shaft is connected with the second rotating shaft, so that the first rotating shaft drives the second rotating shaft to rotate, and the second rotating shaft smoothly drives the external object to rotate; and the diameter of the second rotating shaft is greater than that of the transmission section, so that the situation that the second rotating shaft is broken due to excessive thinness can be effectively avoided under the condition that the low-cost electric push rod smoothly drives an external object to rotate, and the structure is simple.
Drawings
Fig. 1 is a schematic perspective view of an electric putter according to an embodiment of the present invention;
FIG. 2 is an internal schematic view of a gearbox provided by an embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view of a gearbox provided by an embodiment of the present invention;
fig. 4 is an enlarged schematic view of a portion a in fig. 3 according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
The following describes the implementation of the present invention in detail with reference to specific embodiments.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms may be understood by those skilled in the art according to specific circumstances.
Referring to fig. 1-4, preferred embodiments of the present invention are shown.
The electric push rod with simple structure comprises a first rotating shaft 200, a second rotating shaft 300 and a gear box 100; first rotation axis 200 has the transmission section, connect second rotation axis 300 through the transmission section, second rotation axis 300 is used for connecting external object, transmission section embedding gear box 100 arranges, be equipped with driving gear 400 in the gear box 100, the cover is equipped with driven gear 500 in the transmission section, driving gear 400 meshes with driven gear 500 mutually, the transmission section is connected with second rotation axis 300, rotate through driving gear 400, drive driven gear 500 and rotate, thereby realize the rotation of first rotation axis 200 and second rotation axis 300, drive external object operation.
The second rotation axis 300 has the butt joint end 310 that docks with first rotation axis 200, butt joint end 310 is equipped with non-circular groove position, the tip embedding non-circular groove position of transmission section and second rotation axis 300 coaxial coupling, when driving gear 400 rotated, first rotation axis 200 drove second rotation axis 300 simultaneously and rotates, the realization is to the drive of external object, and the diameter of second rotation axis 300 is greater than the diameter of transmission section, under the condition that need not increase gear box 100, avoid the emergence of the cracked condition that second rotation axis 300 diameter undersize arouses, and practiced thrift the cost.
The electric push rod with a simple structure is connected with an external object through the second rotating shaft 300, the driving gear 400 in the gear box 100 drives the driven gear 500 to rotate, the driven gear 500 drives the first rotating shaft 200 to rotate, and the first rotating shaft 200 is connected with the second rotating shaft 300, so that the first rotating shaft 200 drives the second rotating shaft 300 to rotate, and the second rotating shaft 300 smoothly drives the external object to rotate; and the diameter of second rotation axis 300 is greater than the diameter of transmission section, guarantees that low-cost electric putter drives the outside object pivoted condition smoothly under, can also effectively avoid second rotation axis 300 to take place owing to the cracked condition of overgauge, and simple structure.
The transmission section comprises a first section body 210 and a second section body 220, and two ends of the second section body 220 respectively transmit the second section body 220 and the butt joint end 310; the diameter of the first segment 210 is greater than that of the second segment 220, the driven gear 500 is connected with the second segment 220, the driving gear 400 and the driven gear 500 are bevel gears, and the driven gear 500 is sleeved on the second segment 220.
From the bevel gear structure, the first rotating shaft 200 must pass through the driven gear 500 to change the direction of the force, and the conventional method is to thicken the first rotating shaft 200, so that the inner hole for connecting the driven gear 500 and the first rotating shaft 200 is enlarged, the driven gear 500 is enlarged, the driving gear 400 is enlarged, and the gear box 100 is enlarged, so that the cost is increased.
The two sides of the gear box 100 are respectively provided with a bearing seat, the bearing seats are provided with bearings 120, the bearings 120 on the two sides are respectively sleeved with the first rotating shaft 200 and the second rotating shaft 300, a certain positioning function is performed on the first rotating shaft 200 and the second rotating shaft 300, and the first rotating shaft 200 and the second rotating shaft 300 are ensured to rotate around a fixed axis.
The inner side of the bearing seat is provided with a clamp spring 110, the clamp spring 110 is sleeved with the first rotating shaft 200 and the second rotating shaft 300, the inner side of the bearing 120 abuts against the clamp spring 110, the bearing seat is internally provided with a fixing block 130, the fixing block 130 is sleeved with the bearing 120 and is arranged, the fixing block 130 comprises a side abutting block 131, the side abutting block 131 extends to the outer side of the bearing 120 and abuts against the outer side of the bearing 120, the bearing 120 is positioned in the bearing seat through the clamp spring 110 and the fixing block 130, and stable operation of the first rotating shaft 200 and the second rotating shaft 300 is guaranteed.
The outer part of the bearing housing has a sealing surface 150, the sealing surface 150 being arranged obliquely in a direction away from the bearing 120 in the direction of the second rotation axis 300; the protection cover 140 is arranged outside the bearing seat, the protection cover 140 is in interference fit with the sealing surface 150, and the protection cover 140 and the sealing surface 150 are mutually compressed and sealed, so that the protection cover 140 and the bearing seat have good sealing performance, the protection effect of the protection cover 140 is improved, and the operation stability of the bearing 120 is greatly improved.
The outer side of the protective cover 140 is provided with an outer end part 141; the second rotating shaft 300 comprises an external section 320 for connecting an external object, one end of the external section 320 is connected with the butt-joint end 310, the other end of the external section 320 extends in a direction far away from the butt-joint end 310, the external section 320 is used for connecting the external object, and the diameter of the external section 320 is smaller than that of the butt-joint end 310; the abutting surface facing the direction of the external section 320 is formed on the side where the abutting end 310 is connected with the external section 320, the outer end 141 extends to the external section 320, the outer end 141 abuts against the abutting surface, the second rotating shaft 300 is positioned, and the second rotating shaft 300 is effectively prevented from being separated from the first rotating shaft 200.
Further, the outer end portion 141 has a positioning surface abutting against the abutting surface, the positioning surface protrudes toward the abutting surface to form a convex ring, the abutting surface is recessed to form a concave ring corresponding to the convex ring, the convex ring is embedded into the concave ring to position the protective cover 140 and the second rotating shaft 300, and the outer surface of the convex ring is arc-shaped and correspondingly, the outer surface of the concave ring is arc-shaped, so that the second rotating shaft 300 can stably operate while the second rotating shaft 300 is ensured to normally operate.
Further, the transmission section is connected with the second rotating shaft 300 in a multi-angle insertion manner or a double-flat insertion manner, and the user can weld the transmission section with the rotating shaft according to the requirement.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. The electric push rod with a simple structure is characterized by comprising a first rotating shaft, a second rotating shaft and a gear box, wherein the first rotating shaft comprises a transmission section, the transmission section is arranged in the gear box, and the gear box comprises a motor and a driving gear; the transmission section is connected with a driven gear; the driving gear is meshed with the driven gear; the first rotating shaft and the second rotating shaft are respectively provided with a connecting section arranged outside the gear box, the transmission section is connected with the connecting section of the second rotating shaft, and the diameter of the transmission section is smaller than that of the connecting section.
2. The simply constructed electric putter of claim 1 wherein said first rotation axis and said second rotation axis are horizontally arranged.
3. The electric push rod with the simple structure as claimed in claim 2, wherein the connecting section has a penetrating section, the penetrating section penetrates through a side wall of the gear box and is rotatably matched with the gear box, the penetrating section of the second rotating shaft is provided with a non-circular slot position, and the transmission section is embedded into the non-circular slot position.
4. The simply constructed electric putter of claim 3 wherein said non-circular slot is located at the center of said second axis of rotation.
5. The simply constructed electric putter of claim 4 wherein said driving gear rotates horizontally and said driven gear rotates longitudinally; the driving gear is arranged below the transmission section.
6. The electric push rod with the simple structure as claimed in any one of claims 1 to 5, wherein the transmission section comprises a middle section and an insertion section, the diameter of the middle section is larger than that of the insertion section, the middle section is located between the insertion section and the penetrating section, the driven gear is fixedly connected to the insertion section, and the insertion section is inserted into the non-circular groove.
7. The electromotive push rod with a simple structure as claimed in any one of claims 1 to 5, wherein two sides of the gear box are respectively provided with a bearing seat, a bearing is arranged in the bearing seat, and the bearings at two sides are respectively sleeved on the first rotating shaft and the second rotating shaft.
8. The electric push rod with simple structure as claimed in claim 7, wherein a snap spring is provided in the bearing seat, and the snap spring abuts against the inner side of the bearing.
9. The simply structured electric putter as set forth in claim 3 or 4, wherein the transmission section is connected to the penetrating section of the second rotation shaft by a polygonal insertion connection, a double flat insertion connection or a welding connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122546139.4U CN216290536U (en) | 2021-10-21 | 2021-10-21 | Electric push rod with simple structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122546139.4U CN216290536U (en) | 2021-10-21 | 2021-10-21 | Electric push rod with simple structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216290536U true CN216290536U (en) | 2022-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122546139.4U Active CN216290536U (en) | 2021-10-21 | 2021-10-21 | Electric push rod with simple structure |
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| Country | Link |
|---|---|
| CN (1) | CN216290536U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114110091A (en) * | 2021-10-21 | 2022-03-01 | 宁波帕瓦莱斯智能科技有限公司 | Low-cost electric push rod |
-
2021
- 2021-10-21 CN CN202122546139.4U patent/CN216290536U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114110091A (en) * | 2021-10-21 | 2022-03-01 | 宁波帕瓦莱斯智能科技有限公司 | Low-cost electric push rod |
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