CN108923354B - Portable waterproof threading device for distributed photovoltaic power station - Google Patents
Portable waterproof threading device for distributed photovoltaic power station Download PDFInfo
- Publication number
- CN108923354B CN108923354B CN201811148527.3A CN201811148527A CN108923354B CN 108923354 B CN108923354 B CN 108923354B CN 201811148527 A CN201811148527 A CN 201811148527A CN 108923354 B CN108923354 B CN 108923354B
- Authority
- CN
- China
- Prior art keywords
- hole
- threading
- waterproof
- base
- photovoltaic power
- 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.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 56
- 230000000903 blocking effect Effects 0.000 claims description 19
- 230000007423 decrease Effects 0.000 claims description 3
- 239000007788 liquid Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000005452 bending Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/22—Installations of cables or lines through walls, floors or ceilings, e.g. into buildings
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Abstract
The invention relates to a system bracket in the field of photovoltaics, in particular to a portable waterproof threading device for a distributed photovoltaic power station. The portable waterproof threading device for the distributed photovoltaic power station comprises: the base and the upper cover are covered on the base; the base is provided with a threading hole, the upper surface of the base is provided with a waterproof plate, the waterproof plate is provided with a through hole which is correspondingly matched with the threading hole, and one end of the through hole extends to the edge of the waterproof plate; the lower surface of the base is provided with a threading plug, and the threading plug is provided with a branching hole correspondingly matched with the threading hole; the branching hole is communicated with the threading hole and the through hole on the waterproof board. The device is suitable for waterproof work of the distributed photovoltaic power station when the holes are formed in the roof surface or the side wall surface for threading, can greatly improve the waterproof capacity of the hole forming area, and reduces or eliminates the water leakage risk caused by hole forming threading; meanwhile, the device is very convenient and efficient to use.
Description
Technical Field
The invention relates to a system bracket in the field of photovoltaics, in particular to a portable waterproof threading device for a distributed photovoltaic power station.
Background
The main method of the conventional distributed photovoltaic power station when the holes on the roof surface or the side wall surface are threaded is to fill the holes by using materials such as structural adhesive or cement, and meanwhile, the holes with the cable size are reserved for threading, so that the following defects exist: firstly, the service life of the material is short, particularly, the application object is a distributed photovoltaic power station, long-time sun-drying and rain-spraying can accelerate the aging of the material, and the risk of later water leakage is increased; secondly, holes of the threading cable need to be reserved, and as the filling material is an easily-solidified colloid, the sizes of the holes cannot be strictly ensured to be consistent with the diameters of the wires when the cable is pulled, so that the risk of later water leakage is increased; thirdly, for holes formed in the side wall surfaces, the filling construction difficulty is high, the convenience is poor, and the efficiency is low; fourth, different cables are easy to twist and wind together due to bending, so that the lines are easy to heat, and the risk of a later-stage power station is increased.
Disclosure of Invention
In order to solve the defects in the prior art, the invention provides a portable waterproof threading device for a distributed photovoltaic power station, which is suitable for waterproof work of the distributed photovoltaic power station when the distributed photovoltaic power station is threaded through holes on a roof surface or a side wall surface, can greatly improve the waterproof capacity of the hole area, and reduces or eliminates the water leakage risk caused by hole threading; meanwhile, the device is very convenient and efficient to use.
According to the technical scheme provided by the invention, the portable waterproof threading device for the distributed photovoltaic power station comprises: the base and the upper cover are covered on the base; the base is provided with a threading hole, the upper surface of the base is provided with a waterproof plate, the waterproof plate is provided with a through hole which is correspondingly matched with the threading hole, and one end of the through hole extends to the edge of the waterproof plate; the lower surface of the base is provided with a threading plug, and the threading plug is provided with a branching hole correspondingly matched with the threading hole; the branching hole is communicated with the threading hole and the through hole on the waterproof board.
Further, the plurality of threading holes are formed, and the plurality of threading holes are distributed at intervals; the waterproof board covers the base area distributed with a plurality of threading holes.
Further, a water blocking block is arranged in the through hole, and the height of the highest point of the water blocking block is smaller than the depth of the through hole on the waterproof plate.
Further, the through hole is a U-shaped through hole and comprises an arc hole part and a straight hole part; the straight hole parts extend to the edge positions of the waterproof plates, and the arc hole parts of the U-shaped through holes correspond to the threading holes one by one; the water blocking block is positioned in the straight hole part of the U-shaped through hole.
Further, a first water retaining end surface of the water retaining block is close to an arc hole part of the U-shaped through hole, and the first water retaining end surface is a concave cambered surface; the first water blocking end surface surrounds the side surface of the arc hole part to form a wire outlet hole, and the wire outlet hole is attached to the upper end of the threading hole; the second water blocking end surface of the water blocking block is positioned at the extending end of the straight hole part of the U-shaped through hole; the height of the water retaining block gradually decreases from the first water retaining end surface to the second water retaining end surface.
Further, a wire slot is further formed in the base, one end of the wire slot is communicated with the through hole in the waterproof board, and the other end of the wire slot extends to the edge of the base.
Further, a circle of waterproof check ring is arranged at the edge of the inner surface of the upper cover, and the waterproof check ring surrounds the inner concave cavity; and the inner surface of the waterproof retainer ring is provided with a limit groove, and the limit groove is correspondingly matched with the end part of the wire groove.
From the above, the portable waterproof threading device for the distributed photovoltaic power station provided by the invention has the following advantages compared with the prior art: firstly, the waterproof performance is remarkable. The waterproof plate can protect the threading hole, water seepage is prevented at the threading hole, the cable is bent at the wire outlet hole to be led out along the inclined plane of the water retaining block, liquid can slide down along the extending direction of the inclined plane, and the liquid can be further prevented from flowing into the threading hole and the wire outlet hole; the threading plug is matched with the hole reserved on the wall surface and used for threading, so that the hole can be further prevented from being permeated. Secondly, can realize separately the waterproof to every cable individual routing, avoid because the circuit distortion winding that the bending leads to reduces later stage power station risk.
Drawings
FIG. 1 is a schematic diagram of the application of the present invention.
Fig. 2 is a schematic structural view of the base and its upper parts according to the present invention.
Fig. 3 is a top view of fig. 2.
Fig. 4 is a front view of fig. 2.
Fig. 5 is a schematic structural view of the water blocking block according to the present invention.
Fig. 6 is a schematic structural view of the upper cover of the present invention.
1. The waterproof cover comprises an upper cover, 110, a waterproof retainer ring, 120, an inner concave cavity, 130, a limit groove, 2, a base, 3, a wire outlet hole, 4, a threading plug, 410, a wire distributing hole, 5, a U-shaped through hole, 510, an arc hole part, 520, a straight hole part, 6, an inclined plane, 7, a water retaining block, 710, a first water retaining end face, 720, a second water retaining end face, 8, a waterproof plate, 9, a mounting hole, 10, a wall surface and 11, and a wire slot.
Detailed Description
The present invention will be further described in detail below with reference to specific embodiments and with reference to the accompanying drawings, in order to make the objects, technical solutions and advantages of the present invention more apparent. Wherein like parts are designated by like reference numerals. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings. The words "inner" and "outer" are used to refer to directions toward or away from, respectively, the geometric center of a particular component.
A portable waterproof threading device for distributed photovoltaic power plant, as shown in fig. 1~ 4, portable waterproof threading device for distributed photovoltaic power plant includes base 2, the through wires hole has been seted up on the base 2, in order to satisfy the requirement that many walked the line and walked the line alone, the through wires hole has a plurality ofly, a plurality of through wires hole interval distribution.
In order to protect the threading hole, prevent that threading hole position department from infiltration sets up waterproof board 8 on the base 2 upper surface that is equipped with the threading hole region, U-shaped through-hole 5 has been seted up on waterproof board 8, U-shaped through-hole 5 includes arc hole portion 510 and straight hole portion 520, straight hole portion 520 extends to the border position department of waterproof board 8, the arc hole portion 510 of a U-shaped through-hole 5 corresponds with a threading hole.
Further, a water blocking block 7 is provided in the straight hole portion 520 of each U-shaped through hole 5. In the U-shaped through hole 5 provided with the water baffle block 7, a first water baffle end surface 710 of the water baffle block 7 is close to an arc hole part 510 of the U-shaped through hole 5; as shown in fig. 5, the first water blocking end surface 710 is a concave arc surface, the first water blocking end surface 710 and the side surface of the arc hole portion 510 enclose to form a wire outlet hole 3, and the wire outlet hole 3 is correspondingly attached to the upper end of the threading hole at the position; the second water blocking end surface 720 of the water blocking block 7 is positioned at the extending edge of the straight hole part 520 of the U-shaped through hole 5, so that liquid can be blocked from flowing into the threading hole and the wire outlet hole 3, and a good waterproof effect can be achieved; the height of the water retaining block 7 gradually decreases from the first water retaining end face 710 to the second water retaining end face 720, if the height of the water retaining block 7 at the first water retaining end face 710 is smaller than the hole depth of the U-shaped through hole 5, and the height of the water retaining block 7 at the first water retaining end face 710 is larger than the height of the water retaining block 7 at the second water retaining end face 720, so that an inclined surface 6 gradually inclining downwards is formed on the upper surface of the water retaining block 7 connecting the first water retaining end face 710 and the second water retaining end face 720, and liquid can slide downwards along the extending direction of the inclined surface 6, so that the liquid can be further prevented from flowing into the threading hole and the wire outlet hole 3.
A wire groove 11 is further formed in the base 2, and the groove surface of the wire groove 11 is a concave cambered surface and is matched with the surface radian of the cable; the number of the wire grooves 11 is plural, one end of the wire groove 11 is communicated with the straight hole part 520 of the U-shaped through hole 5, and the other end extends to the edge of the base 2, so that the wire grooves 11 are in one-to-one correspondence with the U-shaped through holes 5.
In order to enable the device to be matched with a hole reserved on the wall surface 10 and used for threading, water seepage of the hole is avoided, a threading plug 4 is arranged on the lower surface of the base 2, a plurality of branching holes 410 are formed in the threading plug 4, the upper end of each branching hole 410 is correspondingly attached to the lower end of the threading hole on the base 2, accordingly, one branching hole 410 corresponds to one threading hole and one wire outlet hole 3, the corresponding branching holes 410, the threading holes and the wire outlet holes 3 are sequentially communicated, each cable can sequentially penetrate through the branching holes 410, the threading holes and the wire outlet holes 3 when being routed, and then the wires are bent at the wire outlet holes 3, so that the cables can be continuously attached to the inclined planes 6 of the water retaining blocks 7 and the wire grooves 11 until the wires are routed.
As shown in fig. 6, the device further includes an upper cover 1, the upper cover 1 is covered on the upper surface of the base 2, a circle of waterproof retainer ring 110 is provided at the edge of the inner surface of the upper cover 1, the sealed waterproof retainer ring 110 surrounds the inner cavity 120, and the depth of the inner cavity 120 is greater than or equal to the height of the waterproof board 8, so that the inner cavity 120 can completely accommodate the waterproof board 8 when the upper cover 1 is covered. In addition, the inner surface of the waterproof retainer ring 110 is provided with a plurality of limiting grooves 130, and each limiting groove 130 corresponds to the position of the corresponding wire groove 11 one by one, so that when the upper cover 1 is covered, each limiting groove 130 can be correspondingly matched with the end part of each wire groove 11, thereby forming a limiting hole, limiting the outgoing line position of each cable and preventing the cable from shifting.
The base and the upper cover of the device are also provided with corresponding mounting holes 9, the device can be fixed on the surface of a wall body through the mounting holes 9 by means of expansion bolts, and the construction operation is more convenient no matter to the roof surface or the side wall surface.
Those of ordinary skill in the art will appreciate that: the above embodiments are merely illustrative of the present invention and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. within the spirit of the present invention should be included in the scope of the present invention.
Claims (3)
1. A portable waterproof threading device for distributed photovoltaic power plant, its characterized in that, a portable waterproof threading device for distributed photovoltaic power plant includes: a base (2) and an upper cover (1) covered on the base (2); the base (2) is provided with a threading hole, the upper surface of the base (2) is provided with a waterproof board (8), the waterproof board (8) is provided with a through hole which is correspondingly matched with the threading hole, and one end of the through hole extends to the edge of the waterproof board (8); a threading plug (4) is arranged on the lower surface of the base (2), and a branching hole (410) correspondingly matched with the threading hole is formed in the threading plug (4); the branching hole (410) is communicated with the threading hole and the through hole on the waterproof board (8);
the plurality of threading holes are distributed at intervals; the waterproof board (8) is covered on the area of the base (2) distributed with a plurality of threading holes;
a water blocking block (7) is arranged in the through hole, and the height of the highest point of the water blocking block (7) is smaller than the depth of the through hole on the waterproof plate (8);
the U-shaped through hole (5) comprises an arc hole part (510) and a straight hole part (520); the straight hole parts (520) extend to the edge positions of the waterproof plates (8), and the arc hole parts (510) of the U-shaped through holes (5) are in one-to-one correspondence with the threading holes; the water baffle block (7) is positioned in the straight hole part (520) of the U-shaped through hole (5);
a first water blocking end surface (710) of the water blocking block (7) is close to the arc hole part (510) of the U-shaped through hole (5), and the first water blocking end surface (710) is a concave arc surface; the first water retaining end surface (710) and the side surface of the arc hole part (510) are surrounded to form a wire outlet hole (3), and the wire outlet hole (3) is attached to the upper end of the threading hole; the second water blocking end surface (720) of the water blocking block (7) is positioned at the extending end of the straight hole part (520) of the U-shaped through hole (5); the height of the water baffle block (7) gradually decreases from the first water baffle end surface (710) to the position of the second water baffle end surface (720).
2. The portable waterproof threading device for the distributed photovoltaic power station according to claim 1, wherein the base (2) is further provided with a wire groove (11), one end of the wire groove (11) is communicated with the through hole in the waterproof plate (8), and the other end of the wire groove extends to the edge of the base (2).
3. The portable waterproof threading device for the distributed photovoltaic power station according to claim 2, characterized in that a circle of waterproof check rings (110) are arranged at the edge of the inner surface of the upper cover (1), and the waterproof check rings (110) surround to form an inner concave cavity (120); the inner surface of the waterproof retainer ring (110) is provided with a limit groove (130), and the limit groove (130) is correspondingly matched with the end part of the wire groove (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811148527.3A CN108923354B (en) | 2018-09-29 | 2018-09-29 | Portable waterproof threading device for distributed photovoltaic power station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811148527.3A CN108923354B (en) | 2018-09-29 | 2018-09-29 | Portable waterproof threading device for distributed photovoltaic power station |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108923354A CN108923354A (en) | 2018-11-30 |
| CN108923354B true CN108923354B (en) | 2023-12-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811148527.3A Active CN108923354B (en) | 2018-09-29 | 2018-09-29 | Portable waterproof threading device for distributed photovoltaic power station |
Country Status (1)
| Country | Link |
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| CN (1) | CN108923354B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109620080B (en) * | 2019-02-19 | 2024-03-29 | 佛山市顺德区美的洗涤电器制造有限公司 | Fan outlet structure of sink dish-washing machine and sink dish-washing machine |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001145235A (en) * | 1999-11-15 | 2001-05-25 | Matsushita Electric Works Ltd | Incoming plate |
| JP2012257354A (en) * | 2011-06-08 | 2012-12-27 | Tajima Oyo Kako Kk | Cover member |
| CN202931713U (en) * | 2012-10-12 | 2013-05-08 | 凯迈（洛阳）测控有限公司 | Threading structure, threading apparatus and equipment cabinet by using threading apparatus |
| JP2014233153A (en) * | 2013-05-29 | 2014-12-11 | 大和ハウス工業株式会社 | Wiring lead-in structure and wiring lead-in tool |
| JP2015046483A (en) * | 2013-08-28 | 2015-03-12 | 古野電気株式会社 | Waterproof housing |
| CN206533343U (en) * | 2017-03-20 | 2017-09-29 | 常熟市冠日新材料有限公司 | A kind of photovoltaic junction box |
| CN207530759U (en) * | 2017-12-06 | 2018-06-22 | 北京嘉寓门窗幕墙股份有限公司 | Photovoltaic module support construction, supporting table applied to the water surface |
| CN208862520U (en) * | 2018-09-29 | 2019-05-14 | 无锡尚德益家新能源有限公司 | Portable waterproof threader for photovoltaic power station |
-
2018
- 2018-09-29 CN CN201811148527.3A patent/CN108923354B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001145235A (en) * | 1999-11-15 | 2001-05-25 | Matsushita Electric Works Ltd | Incoming plate |
| JP2012257354A (en) * | 2011-06-08 | 2012-12-27 | Tajima Oyo Kako Kk | Cover member |
| CN202931713U (en) * | 2012-10-12 | 2013-05-08 | 凯迈（洛阳）测控有限公司 | Threading structure, threading apparatus and equipment cabinet by using threading apparatus |
| JP2014233153A (en) * | 2013-05-29 | 2014-12-11 | 大和ハウス工業株式会社 | Wiring lead-in structure and wiring lead-in tool |
| JP2015046483A (en) * | 2013-08-28 | 2015-03-12 | 古野電気株式会社 | Waterproof housing |
| CN206533343U (en) * | 2017-03-20 | 2017-09-29 | 常熟市冠日新材料有限公司 | A kind of photovoltaic junction box |
| CN207530759U (en) * | 2017-12-06 | 2018-06-22 | 北京嘉寓门窗幕墙股份有限公司 | Photovoltaic module support construction, supporting table applied to the water surface |
| CN208862520U (en) * | 2018-09-29 | 2019-05-14 | 无锡尚德益家新能源有限公司 | Portable waterproof threader for photovoltaic power station |
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| Publication number | Publication date |
|---|---|
| CN108923354A (en) | 2018-11-30 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20200513 Address after: 214028 Jiangsu Province, Wuxi New District No. 9 Xinhua Road Wu Applicant after: WUXI SHANGDE YIJIA NEW ENERGY Co.,Ltd. Address before: 214028 Jiangsu Province, Wuxi New District No. 9 Xinhua Road Wu Applicant before: WUXI SHANGDE YIJIA NEW ENERGY Co.,Ltd. Applicant before: WUXI SUNTECH POWER Co.,Ltd. |
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