CN218005371U - Dedicated multi-functional strip of pasting of group's string form dc-to-ac converter connector - Google Patents
Dedicated multi-functional strip of pasting of group's string form dc-to-ac converter connector Download PDFInfo
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- CN218005371U CN218005371U CN202221783017.5U CN202221783017U CN218005371U CN 218005371 U CN218005371 U CN 218005371U CN 202221783017 U CN202221783017 U CN 202221783017U CN 218005371 U CN218005371 U CN 218005371U
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- 239000000835 fiber Substances 0.000 claims abstract description 10
- 239000010410 layer Substances 0.000 claims description 42
- 239000000463 material Substances 0.000 claims description 13
- 229920000642 polymer Polymers 0.000 claims description 8
- 239000012790 adhesive layer Substances 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000003365 glass fiber Substances 0.000 claims description 4
- 239000002086 nanomaterial Substances 0.000 claims description 4
- 229920002635 polyurethane Polymers 0.000 claims description 4
- 239000004814 polyurethane Substances 0.000 claims description 4
- 239000010409 thin film Substances 0.000 claims 2
- 239000000853 adhesive Substances 0.000 claims 1
- 230000001070 adhesive effect Effects 0.000 claims 1
- 239000010408 film Substances 0.000 claims 1
- 230000002265 prevention Effects 0.000 abstract description 15
- 238000002845 discoloration Methods 0.000 abstract description 14
- 239000003292 glue Substances 0.000 abstract description 9
- 238000001514 detection method Methods 0.000 abstract description 7
- 230000008859 change Effects 0.000 abstract description 6
- 210000001503 joint Anatomy 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 4
- 238000010304 firing Methods 0.000 abstract description 4
- 239000012528 membrane Substances 0.000 abstract description 4
- 238000004078 waterproofing Methods 0.000 abstract description 4
- 230000010354 integration Effects 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 239000012943 hotmelt Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000001931 thermography Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
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- 238000000034 method Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
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- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
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Abstract
The utility model discloses a dedicated multi-functional welt of group's string form dc-to-ac converter connector, including the welt body, the welt body includes waterproofing membrane layer, fire prevention insulating layer, temperature-sensitive discoloration layer and bonding glue film, bonding glue film sets up in temperature-sensitive discoloration layer inboard, fire prevention insulating layer sets up in the outside of temperature-sensitive discoloration layer, the waterproofing membrane layer sets up in fire prevention insulating layer's the outside, and the butt joint plug-in components carry out fire protection, and the virtual joint is generated heat and is leaded to avoiding the intensity of a fire to stretch to the position of other normal work after firing. The fire control safety ability of dc-to-ac converter has been improved, utilizes the fibrous characteristic of temperature sensing discolour to change the temperature change into the change of fibre colour, has eliminated the complicated link of infrared detection, and location group string form inverter connector fault location that can be quick when patrolling and examining has improved the efficiency of fortune dimension and the ability of handling the trouble, with waterproof, fire prevention, the multiple function integration of warning together, it is less to implement the construction volume, has reduced the cost of photovoltaic fortune dimension.
Description
Technical Field
The utility model belongs to the technical field of the dc-to-ac converter connector detects, concretely relates to dedicated multi-functional strip of pasting of group's string-type dc-to-ac converter connector.
Background
In China, the development momentum of photovoltaic power stations is strong, and how to improve the safety and the power generation capacity of the power stations becomes a research direction of operation and maintenance key points. In the photovoltaic district, the group is established ties and is inserted the dc-to-ac converter, and the group is established ties and is all the later stage construction installation to the connector connection between the dc-to-ac converter, and the inner core often appears because the contact failure that construction process leads to, in addition the influence of factors such as ageing, intaking that the environment leads to, the connector connects the problem that generates heat to appear in the virtual way, and some connectors are consequently burnt even, and the firing reaches the dc-to-ac converter, takes place bigger accident. The existing common solution is to perform infrared thermal imaging detection on the connectors of all inverters regularly, replace the connectors with abnormal temperature, and spread a large number of photovoltaic project group serial inverters at all corners, so that the detection difficulty is high, the time and the labor are consumed, the detection efficiency is extremely low for projects such as mountain power stations, roof distribution type projects, fishing light complementation and the like, and many virtual connection problems cannot be found as early as possible, so that irreparable loss is caused. At present, intelligent operation and maintenance tools such as an infrared thermal imaging unmanned aerial vehicle are difficult to detect the vertically arranged connectors, if the efficiency of detection is improved, the frequency of manual detection and the number of personnel can only be increased, the labor cost is greatly increased, and the development trend of high-efficiency operation and maintenance is not facilitated. According to the problem that awaits solving above, specially propose novel special multi-functional strip of pasting of group string formula dc-to-ac converter that has waterproof, insulating, fire prevention, temperature sensing warning effect that discolours, paste and encircle to the connector on, with multiple practical function integration together, guarantee photovoltaic power plant safety efficient operation.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a dedicated multi-functional welt of group's string formula dc-to-ac converter connector possesses the butt joint plug-in components and carries out fire protection, and the virtual joint is generated heat and is leaded to avoiding the intensity of a fire to stretch to other normal work's positions after firing. The fire safety performance of the inverter is improved.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a dedicated multi-functional paster of group's string formula dc-to-ac converter connector, includes the paster body, the paster body includes waterproofing membrane layer, fire prevention insulating layer, temperature sensing discoloration layer and bonding glue film, the bonding glue film sets up in temperature sensing discoloration layer inboard, fire prevention insulating layer sets up in the outside of temperature sensing discoloration layer, waterproofing membrane layer sets up in fire prevention insulating layer's the outside.
As an optimized technical scheme of the utility model, waterproof film layer material is transparent polyurethane polymer nano-material.
As an optimal technical scheme of the utility model, the fire prevention insulating layer material is transparent PET material and high silica glass fiber.
As an optimal technical scheme of the utility model, temperature sensing discoloration layer material is temperature sensing discoloration fibre.
As an optimal technical scheme of the utility model, the bonding glue film material is glued for the polymer.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) The butt joint plug-in components are protected against fire, and the fire is prevented from spreading to other normal working positions after the firing caused by the heating of the virtual joint. The fire safety capability of the inverter is improved.
(2) The temperature change is converted into the change of fiber color by utilizing the characteristics of the temperature sensing color-changing fiber, the complex link of infrared detection is eliminated, the fault position of the series inverter connector can be quickly positioned during routing inspection, and the operation and maintenance efficiency and the fault processing capability are improved.
(3) With waterproof, fire prevention, warning multiple function integration together, it is less to implement the construction volume, has not only reduced the cost of photovoltaic fortune dimension, has improved the efficiency of fortune dimension and the factor of safety in photovoltaic district moreover greatly, and the used space of welt is less, does not have other influences in photovoltaic district.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view after the adhesive tape of the present invention is adhered;
fig. 2 is a schematic sectional structure of the present invention;
in the figure: 1. a waterproof film layer; 2. a fire-resistant insulating layer; 3. a thermochromic layer; 4. bonding the adhesive layer; 5. the sticker body.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Examples
Referring to fig. 1-2, the present invention provides the following technical solutions: the utility model provides a dedicated multi-functional paster of string formula dc-to-ac converter connector, includes paster body 5, paster body 5 includes waterproof film layer 1, fire prevention insulating layer 2, temperature sensing discoloration layer 3 and bonding glue film 4, bonding glue film 4 sets up in temperature sensing discoloration layer 3 inboardly, fire prevention insulating layer 2 sets up in the outside of temperature sensing discoloration layer 3, waterproof film layer 1 sets up in the outside of fire prevention insulating layer 2, and in this embodiment, use paster body 5 to paste the parcel back, the butt joint plug-in components carry out protection such as waterproof, insulating, fire prevention, temperature sensing discoloration to play the early warning and reduce dangerous effect, during the use will paste the paster and paste connector department can, go the photovoltaic district to carry out the temperature that the connector can be judged according to the colour of paster when patrolling and examining of dc-to converter.
In order to protect the strip from erosion caused by rain, and further prevent the connector from water inflow, in the embodiment, as the utility model discloses a preferred technical scheme, waterproof film layer 1 material is transparent polyurethane polymer nano-material.
In order to bear the high temperature more than 700 degrees, the butt joint plug-in components carries out fire protection, in this embodiment, as the utility model discloses an optimal technical scheme, 2 materials of fire prevention insulating layer are transparent PET material and high silica glass fiber.
In order to exceed when the temperature 70 degrees, the thermochromic fiber is become colorless by original blue, can judge the connector temperature according to the colour, in this embodiment, as the utility model discloses an optimal technical scheme, thermochromic layer 3 material is thermochromic fiber.
In order to stick the welt and the connector together to have hot melt resistance, avoid the temperature rise to lose viscidity, in this embodiment, as the utility model discloses a preferred technical scheme, 4 materials of bonding glue layer are polymer glue.
In summary, with the aid of the technical solution of the present invention, the strip body 5 is used for the junction connector of the string-type inverter, the string-type inverter and the strip body 5 are respectively arranged in fig. 1, each group of string-type dc incoming line connectors, dc incoming lines and male and female plugs are plugged with each other to form an integral connector as shown in fig. 1, after the strip body 5 is used for pasting and wrapping, the plug-in is protected from water, insulation, fire, temperature-sensitive discoloration, etc., and plays roles of early warning and danger reduction, the strip body 5 is composed of four layers, the waterproof film layer 1 is made of transparent polyurethane polymer nano-material, the strip is protected from erosion of rainwater, etc., and further the connector junction is prevented from water inflow; the fireproof insulating layer 2 is made of transparent PET material and high silica glass fiber, can bear high temperature above 700 ℃, and carries out fireproof protection on the plug-in unit. The temperature-sensitive color-changing layer 3 uses temperature-sensitive color-changing fiber, when the temperature exceeds 70 ℃, the temperature-sensitive color-changing fiber is changed from original blue to colorless, and the temperature of the connector can be judged according to the color. The adhesive layer 4 is a polymer adhesive layer, is used for adhering the welt body 5 and the connector together, has hot melt resistance, and avoids losing viscosity due to temperature rise. Paste strip body 5 during the use paste connector department can, go the photovoltaic district and carry out the temperature that can judge the connector according to the colour of strip when patrolling and examining of dc-to-ac converter, because summer sunshine is direct, connector department temperature probably reaches more than 60 degrees, prevents that the temperature sensing fibre mistake from warning, so set for temperature sensing discoloration layer 3 and change the warning temperature and be 70 degrees, connector heat-resisting temperature is 200 degrees, and the influence that the warning caused to the connector when the virtual joint generates heat 70 degrees can be neglected.
Finally, it should be noted that: in the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a dedicated multi-functional subsides of group's string form inverter connector strip, includes a strip body (5), its characterized in that: the strip body (5) comprises a waterproof thin film layer (1), a fireproof insulating layer (2), a temperature-sensitive color-changing layer (3) and an adhesive layer (4), wherein the adhesive layer (4) is arranged on the inner side of the temperature-sensitive color-changing layer (3), the fireproof insulating layer (2) is arranged on the outer side of the temperature-sensitive color-changing layer (3), and the waterproof thin film layer (1) is arranged on the outer side of the fireproof insulating layer (2).
2. The multifunctional strip according to claim 1, wherein the multifunctional strip is used for a group of series inverter connectors, and comprises: the waterproof film layer (1) is made of transparent polyurethane polymer nano materials.
3. The multifunctional strip according to claim 1, wherein the multifunctional strip is used for a group of series inverter connectors, and comprises: the fireproof insulating layer (2) is made of transparent PET materials and high silica glass fibers.
4. The multifunctional strip according to claim 1, wherein the multifunctional strip is used for a group of series inverter connectors, and comprises: the temperature-sensitive color-changing layer (3) is made of temperature-sensitive color-changing fibers.
5. The multifunctional sticker special for the group-string inverter connector according to claim 1, characterized in that: the material of the adhesive layer (4) is polymer adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221783017.5U CN218005371U (en) | 2022-07-12 | 2022-07-12 | Dedicated multi-functional strip of pasting of group's string form dc-to-ac converter connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221783017.5U CN218005371U (en) | 2022-07-12 | 2022-07-12 | Dedicated multi-functional strip of pasting of group's string form dc-to-ac converter connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218005371U true CN218005371U (en) | 2022-12-09 |
Family
ID=84315604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221783017.5U Active CN218005371U (en) | 2022-07-12 | 2022-07-12 | Dedicated multi-functional strip of pasting of group's string form dc-to-ac converter connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218005371U (en) |
-
2022
- 2022-07-12 CN CN202221783017.5U patent/CN218005371U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 4th Floor, Zone A, Office Building, No. 88 Hengyuan West Road, Baoding City, Hebei Province, 071051 Patentee after: Yunying Zhiwei Energy Technology Co.,Ltd. Address before: 071000 4th Floor, Area A, Office Building, No. 88, Hengyuan West Road, Jingxiu District, Baoding, Hebei Patentee before: BAODING YUNYING ENERGY TECHNOLOGY CO.,LTD. |
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| CP03 | Change of name, title or address | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231110 Address after: 4th Floor, Zone A, Office Building, No. 88 Hengyuan West Road, Baoding City, Hebei Province, 071051 Patentee after: Yunying Zhiwei Energy Technology Co.,Ltd. Patentee after: YINGLI Group Ltd. Address before: 4th Floor, Zone A, Office Building, No. 88 Hengyuan West Road, Baoding City, Hebei Province, 071051 Patentee before: Yunying Zhiwei Energy Technology Co.,Ltd. |
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| TR01 | Transfer of patent right |