CN220439973U - Marine photovoltaic connector protection device - Google Patents
Marine photovoltaic connector protection device Download PDFInfo
- Publication number
- CN220439973U CN220439973U CN202321697623.XU CN202321697623U CN220439973U CN 220439973 U CN220439973 U CN 220439973U CN 202321697623 U CN202321697623 U CN 202321697623U CN 220439973 U CN220439973 U CN 220439973U
- Authority
- CN
- China
- Prior art keywords
- protection device
- photovoltaic connector
- conical
- connector protection
- cable
- 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.)
- Active
Links
- 238000007789 sealing Methods 0.000 claims description 23
- 230000002209 hydrophobic effect Effects 0.000 claims description 4
- 239000013013 elastic material Substances 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 241000237942 Conidae Species 0.000 claims 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 230000001681 protective effect Effects 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model discloses a protection device of an offshore photovoltaic connector, which comprises a protection sleeve connected with a male connector and a female connector respectively, wherein the protection sleeve is formed by connecting a cylindrical shell and a conical shell, and the outer surface of the conical shell is a streamline curved surface and is in smooth connection with the surface of a cable. When the surface of the conical shell is made into a streamline shape and the water wave impacts the protective sleeve, water can flow away along the surface of the shell rapidly, so that the water retention time is shortened, the water is reduced to enter the protective sleeve, and the connector is prevented from being corroded by moisture.
Description
Technical Field
The utility model relates to a waterproof device, in particular to a protection device for an offshore photovoltaic connector.
Background
In the existing photovoltaic module junction box, the male and female heads of the junction box are connected with each other mainly through simple buckles, a sealing ring is usually designed at the joint of the binding post of the male head and the female head, and a sealing ring is also arranged at the locking clamping head of the male head and the cable, so that the connector is integrally waterproof. In addition, no protection measures are designed outside the junction box. However, the junction box is not an integral device, and is assembled by a connector and a cable, and the gap is visible from the outside. These gaps are the inlets for corrosive liquid gases, and the assembly will mold in a short time due to corrosion of the internal circuitry of the junction box, thus causing open circuit conditions.
The moisture and the pH value of the offshore area are large, and in addition, the existing junction box is small in sealing ring, limited in pressure bearing capacity and limited in protection capacity, and the corrosive liquid or gas is difficult to be prevented from entering the junction box through a gap, so that metal components are corroded.
Disclosure of Invention
The utility model aims to: the utility model aims to provide a protection device for an offshore photovoltaic junction box connector, which can effectively avoid moisture erosion.
The technical scheme is as follows: the utility model relates to a protection device for an offshore photovoltaic connector, which comprises a protection sleeve respectively connected with a male connector and a female connector.
Preferably, in order to reduce the ingress of moisture into the interior of the conical housing, the interior of the conical housing tip is provided with a frustoconical sealing ring.
Preferably, in order to reduce the sliding of the cable, the tapered housing is made of an elastic material, so as to avoid the deterioration of the sealing property due to the sliding abrasion of the cable.
Preferably, the cylinder housing and the cone housing are externally coated with a hydrophobic coating in order to extend the service life.
Preferably, in order to facilitate installation, the cylinder shells are connected through threads and bolts, and a sealing ring is sleeved outside the bolts so as to ensure the waterproof performance of the cylinder shells.
Preferably, the total width of the contact surfaces of the conical shell tip and the sealing ring with the surface of the cable is not less than 10mm. To ensure the sealing properties of the conical housing.
Preferably, the thickness of the cylindrical shell is not less than 2mm in order to adapt to the underwater working environment.
The beneficial effects are that: compared with the prior art, the utility model has the following advantages: 1. the water is kept on the surface of the protective sleeve for a short time; 2. preventing friction loss from deteriorating sealing performance; 3. the installation is convenient; 4. long service life.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a cross-sectional view of the structure of the present utility model.
Detailed Description
The technical scheme of the utility model is further described below with reference to the accompanying drawings.
As shown in the figure, the protection device for the offshore photovoltaic connector disclosed by the utility model mainly comprises protection sleeves respectively connected with the male connector 1 and the female connector of the connector, wherein the protection sleeves are formed by connecting a cylindrical shell and a conical shell, threads 6 and bolts 7 are respectively arranged on the two cylindrical shells 3, the protection sleeves are detachably connected through the threads 6 and the bolts 7, and sealing rings 8 are sleeved on the bolts. The outside of the conical shell 4 is a streamline curved surface, the tip end is attached to the surface layer of the cable 2, the outer surface of the conical shell is in smooth connection with the surface of the cable, a sealing ring 5 sleeved on the cable 2 is formed inside the tip end of the conical shell 4, the sealing ring 5 is in a circular truncated cone shape, and the outer cambered surface of the sealing ring 5 is attached to the inner cambered surface of the conical shell 4.
During processing, two cylindrical shells 3 with the same shape are made of carbon fiber materials with corrosion resistance, the thickness of the wall of each cylindrical shell 3 is 2-3mm, then two conical shells with the bottom surface diameter consistent with the diameter of each cylindrical shell and the streamline outer surface are made of elastic materials, each conical shell 4 can be made of rubber materials, the inside of the tip end of each conical shell 4 is integrally formed or provided with a truncated cone-shaped sealing ring 5, the installed sealing rings 5 are fixedly connected with the conical shells 4, the widths of the sealing rings 5 and the conical shells 4 around the cable surfaces are not less than 10mm, threads and bolts are respectively manufactured at one end, connected with the conical shells 4, of each cylindrical shell 3, the other end is connected with the conical shells 4 through hot pressing, the bottoms of the conical shells 4 are connected with the cylindrical shells 3 in a seamless mode, hydrophobic film layers are coated on the outer surfaces of the cylindrical shells and the outer surfaces of the conical shells, and the outer layers, which are not contacted with cables, of the sealing rings 5 are coated with hydrophobic layers.
When the cable is used, the cable enters the conical shell 4 from the cylindrical shell 3, and passes out from the tip end of the conical shell 4, the sealing ring 5 surrounds the surface of the cable, the male connector 1 of the cable connector is exposed, the male connector and the female connector of the cable end are connected, then the cylindrical shell on the male connector and the female connector are connected by rotating, the sealing ring 8 between the cylindrical shells 4 is clamped, at the moment, a part of the cable 2 is also arranged inside the cylindrical shell, the cable 2 is manually stretched, the cable continuously passes out of the sealing ring 5 and the conical shell 4, the conical shell 4 is adjusted to be in a natural stretching state, and the outer wall of the tip can be smoothly connected with the surface of the cable.
Claims (6)
1. The utility model provides an offshore photovoltaic connector protection device, includes the lag of being connected respectively with public female, its characterized in that, the lag is formed by drum casing (3), cone shell (4) connection, cone shell is elastic material, cone shell surface is streamlined curved surface, the pointed end outer wall of cone shell forms smooth connection with cable (2) surface of connector afterbody.
2. Offshore photovoltaic connector protection device according to claim 1, characterized in that the conical housing is provided with a conical sealing ring (5) inside the tip.
3. An offshore photovoltaic connector protection device in accordance with claim 1, wherein the cylindrical housing and the conical housing are externally coated with a hydrophobic coating.
4. The offshore photovoltaic connector protection device of claim 1, wherein the cylindrical shells are connected by threads and bolts, and the bolts are sleeved with sealing rings.
5. An offshore photovoltaic connector protection device in accordance with claim 1, wherein the total width of the conical housing tip and sealing ring surface interface with the cable is no less than 10mm.
6. An offshore photovoltaic connector protection device in accordance with claim 1, wherein the cylindrical housing has a thickness of not less than 2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321697623.XU CN220439973U (en) | 2023-06-30 | 2023-06-30 | Marine photovoltaic connector protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321697623.XU CN220439973U (en) | 2023-06-30 | 2023-06-30 | Marine photovoltaic connector protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220439973U true CN220439973U (en) | 2024-02-02 |
Family
ID=89695884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321697623.XU Active CN220439973U (en) | 2023-06-30 | 2023-06-30 | Marine photovoltaic connector protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220439973U (en) |
-
2023
- 2023-06-30 CN CN202321697623.XU patent/CN220439973U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202196935U (en) | Deep seat watertight wet inserting-extracting connector | |
| WO2021098363A1 (en) | Distal-end grounding electrode structure for use in undersea device | |
| CN220439973U (en) | Marine photovoltaic connector protection device | |
| CN101882670B (en) | Waterproofing device for energy storage battery | |
| CN105914663B (en) | A kind of submarine cable hitch structure and its installation method | |
| CN215733320U (en) | Can dismantle outer wall electrical bushing horn mouth | |
| CN209169920U (en) | A kind of sealing structure of underwater polyethylene optoelectronic composite cable | |
| CN217882094U (en) | Universal ball joint hinge device for connecting armored submarine cable of offshore buoy system | |
| CN210380186U (en) | Submarine cable center positioning protection device | |
| CN215891562U (en) | Plugging device suitable for marine hose connector is used in test of suppressing | |
| CN213982352U (en) | High-temperature-resistant corrosion-resistant fluororubber pipe | |
| CN201739680U (en) | Quick pipe connector | |
| CN115076369A (en) | Sealing structure of composite material pressure-resistant shell port and preparation method thereof | |
| CN112769089B (en) | Stainless steel motor cable end | |
| CN209357995U (en) | One kind visiting detection device electrical transmission connector for 150 meters of the deep-sea depth of water | |
| CN213479448U (en) | Underwater butt joint installation device for submarine pipeline | |
| CN109347054B (en) | End sealing device of deep water sea cable | |
| CN113629649A (en) | Floating photovoltaic power station | |
| CN210069178U (en) | Flaring clamp formula pipe connector | |
| CN219668432U (en) | Watertight cable ball hinge connection structure for ocean drifting buoy | |
| CN216233888U (en) | Sealing device for end of electric heating belt for seabed | |
| CN212407828U (en) | Wear-resistant PE pipe | |
| CN214124691U (en) | ROV cable bending protection mechanism based on maritime work | |
| CN213089074U (en) | Quick-repair hose joint for marine ship | |
| CN205744792U (en) | A kind of adapter center bolt structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |