CN213145347U - Waterproof structure of electric push rod - Google Patents
Waterproof structure of electric push rod Download PDFInfo
- Publication number
- CN213145347U CN213145347U CN202021747717.XU CN202021747717U CN213145347U CN 213145347 U CN213145347 U CN 213145347U CN 202021747717 U CN202021747717 U CN 202021747717U CN 213145347 U CN213145347 U CN 213145347U
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- oil seal
- oil
- groove
- support ring
- waterproof structure
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- 238000010276 construction Methods 0.000 claims abstract description 6
- 230000000694 effects Effects 0.000 abstract description 37
- 230000008093 supporting effect Effects 0.000 abstract description 10
- 230000009471 action Effects 0.000 abstract description 2
- 238000007789 sealing Methods 0.000 description 12
- 230000003014 reinforcing effect Effects 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000009434 installation Methods 0.000 description 3
- 230000013011 mating Effects 0.000 description 3
- 210000001503 joint Anatomy 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- 101100446452 Arabidopsis thaliana FD2 gene Proteins 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229920000459 Nitrile rubber Polymers 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 229920001973 fluoroelastomer Polymers 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 101150029756 petF gene Proteins 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
- F16J15/3232—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip having two or more lips
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S20/00—Supporting structures for PV modules
- H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
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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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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Golf Clubs (AREA)
- Switch Cases, Indication, And Locking (AREA)
Abstract
The utility model relates to a solar energy electric putter's technical field discloses electric putter waterproof construction, including first oil blanket and second oil blanket, the end cover is the cover with the inner tube and establishes and arrange, and first oil blanket and second oil blanket overlap respectively and establish the inner tube, along the axial of inner tube, first oil blanket and second oil blanket are the interval and correspond and arrange, and first oil blanket and second oil blanket are established to the end cover. The end cover and the inner pipe are arranged in a sleeved mode, the electric push rod is stretched and retracted through relative movement between the end cover and the inner pipe, and the inclination angle of the photovoltaic panel is adjusted; under the matching action of the first oil seal and the second oil seal, the gap between the end cover and the inner pipe is sealed, so that a waterproof effect is achieved, meanwhile, the first oil seal and the second oil seal are arranged at intervals along the axial direction of the inner pipe, a waterproof effect is achieved at multiple levels, and the waterproof effect is greatly improved; under the effect of first support ring, played the supporting role, greatly strengthened water-proof effects.
Description
Technical Field
The patent of the utility model relates to a solar energy electric putter's technical field particularly, relates to electric putter waterproof construction.
Background
The solar photovoltaic panel is a novel power generation system which directly converts solar radiation energy into electric energy by utilizing the photovoltaic effect of a solar cell semiconductor material; the photovoltaic support system needs to consider factors such as geographical conditions, latitudes and the like to calculate installation angles, areas and latitudes are different, and the inclination angles of the photovoltaic panels are different.
At present, through the flexible of photovoltaic electric putter, realize that the inclination of photovoltaic board adjusts, satisfy the installation demand of different regions and latitude.
In the prior art, a waterproof structure is required to be arranged on the photovoltaic electric push rod, so that the photovoltaic electric push rod is waterproof; the waterproof structure is generally that a sealing ring is arranged between two combined components, and the waterproof structure cannot meet the standard of waterproof requirements and has poor waterproof effect.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electric putter waterproof construction aims at solving prior art, and electric putter's the not good problem of water-proof effects.
The utility model discloses a realize like this, electric putter waterproof construction, including first oil blanket and second oil blanket, the end cover is the cover with the inner tube and establishes and arrange, first oil blanket with the second oil blanket is overlapped respectively and is established the inner tube, follows the axial of inner tube, first oil blanket with the second oil blanket is the interval and corresponds the arrangement, the end cover is established first oil blanket with the second oil blanket.
Further, the end cover has first slot, first slot is along deviating from the inner tube direction is sunken to be arranged, the inner embedding of first oil blanket first slot, the outer end of first oil blanket extends to the outside of first slot and contradicts the surface of inner tube.
Further, the first oil seal is provided with an inner end face facing the end cover, the first groove is provided with a first bottom groove wall, and a first gap is formed between the inner end face of the first oil seal and the first bottom groove wall.
Further, the end cover has the second slot, the second slot is along deviating from the inner tube direction is sunken to be arranged, follows the axial of end cover, the second slot with first slot is interval arrangement and arranges, the inner embedding of second oil blanket the second slot, the outer end of second oil blanket extends to the outside of second slot and contradicts the surface of inner tube.
Further, the second oil seal is provided with an inner end face facing the end cover, the second groove is provided with a second bottom groove wall, and a second gap is formed between the inner end face of the second oil seal and the second bottom groove wall.
Furthermore, the electric push rod waterproof structure comprises a first support ring, the inner pipe is sleeved with the first support ring, and the end cover is sleeved with the first support ring; and along the radial direction of the inner pipe, the first support ring is positioned between the first oil seal and the second oil seal.
Further, the end cover has a ring groove, the inner of first support ring is embedded in the ring groove, the outer end of first support ring extends to the outside of ring groove and contradicts the surface of inner tube.
Further, the first support ring has an inner end surface facing the end cover, the ring groove has a ring bottom wall, and a third gap is provided between the inner end surface of the first support ring and the ring bottom wall.
Furthermore, the electric push rod waterproof structure comprises a second support ring, the inner pipe is sleeved with the second support ring, and the second support ring is sleeved with the end cover; and along the radial direction of the inner pipe, the first oil seal, the second oil seal and the second support ring are arranged at intervals in sequence.
Furthermore, the electric push rod waterproof structure comprises at least one oil seal piece, the inner pipe is sleeved with the oil seal piece, and the oil seal piece is sleeved with the end cover; the first oil seal, the second oil seal and the oil seal pieces are arranged at intervals in sequence.
Compared with the prior art, the electric push rod waterproof structure provided by the utility model has the advantages that the end cover and the inner tube are arranged in a sleeved manner, and the electric push rod can stretch and contract to adjust the inclination angle of the photovoltaic panel through the relative movement between the end cover and the inner tube; under the mating reaction of first oil blanket and second oil blanket, play sealed effect to the clearance between end cover and the inner tube to play water-proof effects, simultaneously, first oil blanket and second oil blanket are arranged along the axial interval of inner tube, play water-proof effects at many levels, greatly improve water-proof effects.
Drawings
Fig. 1 is a schematic sectional view of a waterproof structure of an electric putter according to the present invention;
fig. 2 is a schematic sectional view of the waterproof structure of the electric putter of the present invention;
fig. 3 is a schematic top view of the waterproof structure of the electric putter of the present invention;
fig. 4 is a schematic perspective view of the waterproof structure of the electric putter of the present invention;
fig. 5 is an exploded schematic view of the waterproof structure of the electric putter of the present invention;
fig. 6 is a schematic sectional view of a part B of the waterproof structure of the electric putter of the present invention;
fig. 7 is a schematic sectional view of a portion a of the waterproof structure of the electric putter of the present invention;
fig. 8 is a schematic perspective view of a first oil seal of the waterproof structure of the electric putter;
fig. 9 is a schematic cross-sectional view of a first oil seal of the waterproof structure of the electric putter of the present invention;
fig. 10 is a schematic cross-sectional view of a first oil seal of the waterproof structure of the electric putter of the present invention;
fig. 11 is a schematic perspective view of a second oil seal of the waterproof structure of the electric putter;
fig. 12 is a schematic sectional view of a second oil seal of the waterproof structure of the electric putter of the present invention;
fig. 13 is a schematic cross-sectional view of a second oil seal of the waterproof structure of the electric putter of the present invention;
fig. 14 is a schematic perspective view of a first support ring of the waterproof structure of the electric putter;
fig. 15 is a schematic sectional view of a second support ring of the waterproof structure of the electric putter of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in 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 invention and are not intended to limit the invention.
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 are the terms "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to 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 for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the terms according to specific situations.
Referring to fig. 1-15, the preferred embodiment of the present invention is shown.
Electric putter waterproof construction, including first oil blanket 1 and second oil blanket 2, end cover 4 is the cover with inner tube 5 and establishes and arrange, and inner tube 5 is established to first oil blanket 1 and second oil blanket 2 cover respectively, and along the axial of inner tube 5, first oil blanket 1 and second oil blanket 2 are the interval and correspond the arrangement, and first oil blanket 1 and second oil blanket 2 are established to end cover 4 covers.
In the waterproof structure of the electric push rod, the end cover 4 and the inner tube 5 are arranged in a sleeved mode, and the electric push rod is stretched and contracted to adjust the inclination angle of the photovoltaic panel through the relative movement between the end cover 4 and the inner tube 5; under the mating reaction of first oil blanket 1 and second oil blanket 2, play sealed effect to the clearance between end cover 4 and the inner tube 5 to play water-proof effects, simultaneously, first oil blanket 1 and second oil blanket 2 are arranged along the axial interval of inner tube 5, play water-proof effects at many levels, greatly improve water-proof effects.
The end cover 4 is provided with a first groove 41, the first groove 41 is arranged in a concave mode along the direction departing from the inner pipe 5, the inner end of the first oil seal 1 is embedded into the first groove 41, and the outer end of the first oil seal 1 extends to the outer portion of the first groove 41 and abuts against the outer surface of the inner pipe 5; under the effect of first slot 41, the setting steadiness of reinforcing first oil blanket 1, simultaneously, in the use, first slot 41 avoids first oil blanket 1 skew, strengthens first oil blanket 1's water-proof effects.
The first oil seal 1 has an inner end surface facing the end cover 4, the first groove 41 has a first bottom groove wall, and a first gap is formed between the inner end surface of the first oil seal 1 and the first bottom groove wall; because inner tube 5 can receive radial force in the experimentation, under the effect in first clearance, be convenient for have the space of deformation behind the first oil blanket 1 atress, better preventing into water, simultaneously, the bearing capacity of the first oil blanket 1 of reinforcing improves the life of first oil blanket 1.
The first oil seal 1 is made of one or a mixture of more of nitrile rubber, fluororubber, silicone rubber, acrylate rubber, polyurethane, polytetrafluoroethylene and the like.
The first oil seal 1 comprises a first inner seal body 11 and a first outer seal body 12, the first inner seal body 11 is sleeved with the first outer seal body 12, the first outer seal body 12 and the first inner seal body 11 are in butt joint arrangement, the first inner seal body 11 surrounds the abutting inner pipe 5, and the first outer seal body 12 is embedded into the first groove 41; along the axial direction, the upper portion and the lower portion of the first inner sealing body 11 are respectively arranged towards the direction of the inner pipe 5 in an inclined manner, so that the first inner sealing body 11 is convenient to abut against the inner pipe 5.
Along the axial direction, the upper portion of the first inner sealing body 11 extends to the upper portion of the first outer sealing body 12, the interference range between the first inner sealing body and the inner pipe 5 is enlarged, and the waterproof effect is enhanced.
Along axial direction, the lower part of first interior body 11 has the interval with first outer body 12, has the space of deformation after being convenient for first oil blanket 1 atress, better prevents into water.
The end cover 4 is provided with a second groove 42, the second groove 42 is concavely arranged along the direction departing from the inner pipe 5, the second groove 42 and the first groove 41 are arranged at intervals along the axial direction of the end cover 4, the inner end of the second oil seal 2 is embedded into the second groove 42, and the outer end of the second oil seal 2 extends to the outside of the second groove 42 and is abutted against the outer surface of the inner pipe 5; under the effect of second slot 42, reinforcing second oil blanket 2 set up the steadiness, simultaneously, in the use, second slot 42 avoids the skew of second oil blanket 2, reinforcing second oil blanket 2's water-proof effects.
In addition, the first grooves 41 and the second grooves 42 are arranged at intervals along the axial direction of the end cover 4, so that the radial range of sealing is extended, and the waterproof effect is improved.
The first oil seal 1 is annularly arranged, so that the inner pipe 5 is conveniently sleeved with the first oil seal 1, the contact area between the first oil seal 1 and the inner pipe 5 is increased, and the sealing effect of the first oil seal 1 is enhanced; the first groove 41 is annularly arranged to facilitate installation of the first oil seal 1.
The second oil seal 2 has an inner end face facing the end cap 4, the second groove 42 has a second bottom groove wall, and a second gap is formed between the inner end face of the second oil seal 2 and the second bottom groove wall; under the effect in second clearance, the second oil blanket 2 of being convenient for has the space of deformation after the atress, and better preventing is intake, and simultaneously, the bearing capacity of reinforcing second oil blanket 2 improves the life of second oil blanket 2.
The second oil seal 2 comprises a second inner seal body 21 and a second outer seal body 22, the second inner seal body 21 is sleeved with the second outer seal body 22, the second outer seal body 22 and the second inner seal body 21 are in butt joint arrangement, the second inner seal body 21 surrounds the abutting inner pipe 5, and the second outer seal body 22 is embedded into the second groove 42; along the axial direction, the upper portion and the lower portion of the second inner sealing body 21 are respectively arranged obliquely toward the direction of the inner tube 5, so that the second inner sealing body 21 is convenient to collide with the inner tube 5.
Along axial direction, the upper portion of second internal seal body 21 has the interval with second external seal body 22, has the space of deformation after the second oil blanket 2 atress of being convenient for, better prevents into water.
Along the axial direction, the lower part of the second inner sealing body 21 has a distance with the second outer sealing body 22, so that the second oil seal 2 is convenient to have a deformed space after being stressed, and water is better prevented from entering.
The electric push rod waterproof structure comprises a first supporting ring 3, the inner pipe 5 is sleeved with the first supporting ring 3, and the first supporting ring 3 is sleeved with an end cover 4; the first support ring 3 is positioned between the first oil seal 1 and the second oil seal 2 along the radial direction of the inner pipe 5; when the inner tube 5 is deformed by a strong lateral force, a gap can be generated between the inner tube 5 and the first oil seal 1, or a gap can be generated between the inner tube 5 and the second oil seal 2, and under the action of the first supporting ring 3, a supporting effect is achieved, so that no gap can be generated between the first oil seal 1 and the inner tube 5, the waterproof effect is greatly enhanced, and a gap can be generated between the second oil seal 2 and the inner tube 5, so that the waterproof effect is greatly enhanced.
The end cover 4 is provided with an annular groove 43, the inner end of the first support ring 3 is embedded into the annular groove 43, and the outer end of the first support ring 3 extends to the outside of the annular groove 43 and abuts against the outer surface of the inner pipe 5; under the effect of ring groove 43, the setting steadiness of reinforcing first support ring 3, simultaneously, in the use, ring groove 43 avoids the skew of first support ring 3, strengthens the water-proof effects of first support ring 3.
The first support ring 3 has an inner end surface facing the end cover 4, the ring groove 43 has a ring bottom wall, and a third gap is formed between the inner end surface of the first support ring 3 and the ring bottom wall; under the effect in third clearance, be convenient for have the space of deformation after first supporting ring 3 atress, better preventing into water, simultaneously, the bearing capacity of reinforcing first supporting ring 3 improves first supporting ring 3's life.
In addition, through setting up first support ring 3, under the mating reaction of first oil blanket 1, first support ring 3 and second oil blanket 2, shorten three's support distance, so, the deflection of inner tube 5 short distance so is very little to reduce the deformation of inner tube 5, simultaneously, improve water-proof effects.
The first support ring 3 is made of copper powder and PETF material, so that the rigidity and the sufficient smoothness are ensured.
The outer end face of the inner pipe 5 is faced by the first support ring 3, and the outer end face of the first support ring 3 surrounds, surrounds and abuts against the outer surface of the inner pipe 5; the outer end surface of the first supporting ring 3 is smoothly arranged, so that the outer surface of the inner pipe 5 is not scraped to cause water inflow, and the waterproof effect is improved.
The electric push rod waterproof structure comprises a second support ring 6, the inner pipe 5 is sleeved on the second support ring 6, and the second support ring 6 is sleeved on the end cover 4; along the radial direction of the inner pipe 5, the first oil seal 1, the second oil seal 2 and the second support ring 6 are arranged at intervals in sequence; under the effect of second support ring 6, when inner tube 5 deformation, too far away from the place of effort, under the cooperation of first oil blanket 1 and second support ring 6, all there is the support about end cover 4, and the possibility that produces deformation at short distance inner tube 5 is extremely low to reduce the deformation of inner tube 5, improve electric putter's life.
In addition, the first oil seal 1, the first support ring 3, the second oil seal 2 and the second support ring 6 are sequentially arranged at intervals, are supported and waterproof in a multilayer manner, reduce the deformation of the inner pipe 5 and improve the waterproof effect of the electric push rod; and, shorten the waterproof distance between the two, improve water-proof effects, avoid inner tube 5 to warp.
The electric push rod waterproof structure comprises at least one oil seal piece, the inner pipe 5 is sleeved with the oil seal piece, and the oil seal piece is sleeved with the end cover 4; the first oil seal 1, the second oil seal 2 and the oil seal parts are arranged at intervals in sequence; according to needs, set up oil seal, increase sealed scope, perhaps dwindle sealed interval to avoid inner tube 5 to warp, and improve water-proof effects.
A plurality of oil seals can be set up as required, realize multi-level sealed, improve water-proof effects.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. Electric putter waterproof construction, its characterized in that, including first oil blanket and second oil blanket, the end cover is the cover with the inner tube and establishes and arrange, first oil blanket with the second oil blanket is overlapped respectively and is established the inner tube is followed the axial of inner tube, first oil blanket with the second oil blanket is the interval and corresponds the arrangement, the end cover is established first oil blanket with the second oil blanket.
2. The waterproof structure of an electric push rod according to claim 1, wherein the end cover is provided with a first groove which is concavely arranged in a direction away from the inner pipe, an inner end of the first oil seal is embedded in the first groove, and an outer end of the first oil seal extends to the outside of the first groove and abuts against the outer surface of the inner pipe.
3. The waterproof structure for the electric push rod according to claim 2, wherein the first oil seal has an inner end surface facing the end cover, the first groove has a first bottom groove wall, and a first gap is provided between the inner end surface of the first oil seal and the first bottom groove wall.
4. The electric putter waterproof structure of claim 2, wherein the end cap has a second groove, the second groove is concavely arranged along a direction departing from the inner tube, the second groove and the first groove are arranged at intervals along an axial direction of the end cap, an inner end of the second oil seal is embedded into the second groove, and an outer end of the second oil seal extends to the outside of the second groove and abuts against an outer surface of the inner tube.
5. The waterproof structure for the electric push rod according to claim 4, wherein the second oil seal has an inner end surface facing the end cover, the second groove has a second bottom groove wall, and a second gap is formed between the inner end surface of the second oil seal and the second bottom groove wall.
6. The waterproof structure of an electric putter of any one of claims 1 to 5, wherein the waterproof structure of an electric putter comprises a first support ring, the first support ring is sleeved on the inner tube, and the end cap is sleeved on the first support ring; and along the radial direction of the inner pipe, the first support ring is positioned between the first oil seal and the second oil seal.
7. The waterproof structure of an electric putter of claim 6, wherein the end cap has a ring groove, the inner end of the first support ring is embedded in the ring groove, and the outer end of the first support ring extends to the outside of the ring groove and abuts against the outer surface of the inner pipe.
8. The waterproof structure of an electric putter of claim 7, wherein the first support ring has an inner end surface facing the end cap, the ring groove has a ring bottom wall, and a third gap is provided between the inner end surface of the first support ring and the ring bottom wall.
9. The waterproof structure of an electric putter of any one of claims 1 to 5, wherein the waterproof structure of an electric putter includes a second support ring, the second support ring is fitted over the inner pipe, and the end cap is fitted over the second support ring; and along the radial direction of the inner pipe, the first oil seal, the second oil seal and the second support ring are arranged at intervals in sequence.
10. The electric putter as claimed in any one of claims 1 to 5, wherein the electric putter waterproof structure includes at least one oil seal, the oil seal is sleeved on the inner tube, and the end cap is sleeved on the oil seal; the first oil seal, the second oil seal and the oil seal pieces are arranged at intervals in sequence.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021747717.XU CN213145347U (en) | 2020-08-19 | 2020-08-19 | Waterproof structure of electric push rod |
| PCT/CN2021/103397 WO2022037270A1 (en) | 2020-08-19 | 2021-06-30 | Waterproof structure for electric push rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021747717.XU CN213145347U (en) | 2020-08-19 | 2020-08-19 | Waterproof structure of electric push rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213145347U true CN213145347U (en) | 2021-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021747717.XU Active CN213145347U (en) | 2020-08-19 | 2020-08-19 | Waterproof structure of electric push rod |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN213145347U (en) |
| WO (1) | WO2022037270A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022037270A1 (en) * | 2020-08-19 | 2022-02-24 | 宁波帕瓦莱斯智能科技有限公司 | Waterproof structure for electric push rod |
| CN115765589A (en) * | 2022-11-07 | 2023-03-07 | 东莞市特姆优传动科技有限公司 | Solar panel electric push rod with waterproof function |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06241209A (en) * | 1993-02-10 | 1994-08-30 | Mitsubishi Heavy Ind Ltd | Leakage oil recoverying device of hydraulic cylinder |
| CN207111932U (en) * | 2017-07-04 | 2018-03-16 | 浙江捷昌线性驱动科技股份有限公司 | A kind of electric pushrod of multilayer proofing |
| CN209818738U (en) * | 2019-04-08 | 2019-12-20 | 浙江力耐得传动科技有限公司 | Sealing unit for telescopic end of electric push rod |
| CN213145347U (en) * | 2020-08-19 | 2021-05-07 | 东莞市帕瓦莱斯智能科技有限公司 | Waterproof structure of electric push rod |
-
2020
- 2020-08-19 CN CN202021747717.XU patent/CN213145347U/en active Active
-
2021
- 2021-06-30 WO PCT/CN2021/103397 patent/WO2022037270A1/en active Application Filing
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022037270A1 (en) * | 2020-08-19 | 2022-02-24 | 宁波帕瓦莱斯智能科技有限公司 | Waterproof structure for electric push rod |
| CN115765589A (en) * | 2022-11-07 | 2023-03-07 | 东莞市特姆优传动科技有限公司 | Solar panel electric push rod with waterproof function |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022037270A1 (en) | 2022-02-24 |
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Effective date of registration: 20220812 Address after: 315000 buildings 3 and 4, No. 398, Binhai Avenue, Binhai New Area, economic development zone, Fenghua District, Ningbo City, Zhejiang Province (self declaration) Patentee after: Ningbo pavales Intelligent Technology Co.,Ltd. Address before: 523570 No.11, Tutang Industrial Road, Changping Town, Dongguan City, Guangdong Province Patentee before: DONGGUAN POWERNICE INTELLIGENT TECHNOLOGY Co.,Ltd. |