CN117791251A - Photovoltaic three-way converter convenient to installation - Google Patents
Photovoltaic three-way converter convenient to installation Download PDFInfo
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- CN117791251A CN117791251A CN202311823067.0A CN202311823067A CN117791251A CN 117791251 A CN117791251 A CN 117791251A CN 202311823067 A CN202311823067 A CN 202311823067A CN 117791251 A CN117791251 A CN 117791251A
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- 238000009434 installation Methods 0.000 title claims abstract description 49
- 238000007789 sealing Methods 0.000 claims abstract description 33
- 210000000078 claw Anatomy 0.000 claims description 10
- 210000002421 cell wall Anatomy 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000013461 design Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000007935 neutral effect Effects 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The invention provides a photovoltaic three-way converter convenient to install, which comprises a shell, a plug, a nut, a conductive assembly and an installation cover assembly, wherein the conductive assembly comprises three conductive connecting pieces, each conductive connecting piece comprises a main body part vertical contact pin and locking screws, two ends of the main body part are respectively provided with a cable connecting hole for connecting a cable, the locking screws are used for locking the cable, the installation cover assembly is detachably connected with the shell, and the conductive assembly is positioned. The conductive connecting piece adopts a T-shaped structure, the main body part is a cylinder and is fixedly connected with cables at two ends through the locking screw, so that the contact area is increased, the current carrying capacity of the converter is enhanced, the contact resistance is reduced, the temperature rise is reduced, and the safety and the reliability of the converter are improved; the design is spacing, sealed, locking structure in many places, has promoted sealing performance, makes things convenient for job site equipment and maintenance dismantlement, makes the work progress convenient high-efficient more, and is suitable for more application scenario.
Description
Technical Field
The invention relates to the technical field of connectors of photovoltaic systems, in particular to a photovoltaic three-way converter convenient to install.
Background
With the continuous development of new energy industry, photovoltaic power generation systems that convert solar energy into electric energy are widely used in various fields. The photovoltaic inverter is used as one of important components of a photovoltaic power generation system, and can convert direct current generated by a photovoltaic solar panel into 240V and 50Hz alternating current or other types of alternating current and output the alternating current, so that the power consumption requirements of various devices are met.
The current photovoltaic inverter generally adopts a bus connection mode to carry out alternating current output, and is usually connected through a bus T-shaped connector, namely the inverter is connected to the middle of the T-shaped bus connector, and two ends of the bus T-shaped connector are respectively and directly connected with two ends of other bus T-shaped connectors through cables.
However, in the application construction of the T-joint, there are also the following problems: the conductors are connected by adopting thin copper sheets, so that the current carrying capacity is poor, the contact resistance is high, and the working temperature is increased; the installation and maintenance convenience is not enough, and the application scene is limited; the sealing waterproof grade is not enough, potential safety hazards exist, parts are easy to fall off in application, the firmness is not enough, and the like. Accordingly, there is a need for improved designs for photovoltaic converters.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a photovoltaic three-way converter which is convenient to install, enhances the current carrying capacity of a conductor, reduces contact resistance, reduces temperature rise, improves safety, reliability and sealing performance, ensures that the construction process is more convenient and efficient, and is suitable for more application scenes.
In order to achieve the above purpose, the invention adopts the following technical scheme:
a photovoltaic three-way converter convenient to install comprises a shell, a plug, a nut, a conductive assembly and an installation cover assembly.
The shell is provided with a shell main body, a first connecting end, a second connecting end and a third connecting end, wherein the first connecting end and the second connecting end are oppositely arranged at two ends of the shell main body along a first direction, the third connecting end is arranged at one side of the shell main body along a second direction, and a mounting groove is further formed in one side, away from the third connecting end, of the shell main body.
The first connecting end and the second connecting end are respectively integrally formed with a fixed claw; the two nuts are respectively connected with the first connecting end and the second connecting end in a threaded manner, the two plugs are respectively and correspondingly arranged in the two nuts, and the fixing claws at the two ends respectively wrap the corresponding plugs.
And three mutually separated pin cavities are arranged in the third connecting end, and each pin cavity extends along the second direction.
The conductive assembly is arranged in the shell main body and comprises three conductive connecting pieces which are separated from each other, each conductive connecting piece comprises a main body part arranged along the first direction, vertical pins arranged along the second direction and two locking screws arranged at two ends of the main body part, the main body part and the vertical pins are of a T-shaped structure, and the vertical pins in the three conductive connecting pieces respectively penetrate into three pin cavities correspondingly; two ends of the main body part are respectively provided with a cable connecting hole, the hole wall of the cable connecting hole is provided with a screw hole along the second direction, the screw hole is positioned at the back side of the vertical contact pin, and two locking screws are respectively in threaded fit with the screw holes at the two ends; the cable connecting hole is used for connecting a cable, and the locking screw is used for locking the cable.
The installation cover component is detachably arranged in the installation groove, and the installation cover component is propped against the three conductive connecting pieces to position the three conductive connecting pieces.
Preferably, three conductive connecting cavities are arranged in the shell main body and are separated from each other, each conductive connecting cavity extends along the first direction, and main body parts in the three conductive connecting pieces are respectively and correspondingly arranged in the three conductive connecting cavities.
Preferably, the mounting cover assembly comprises a mounting cover, three groups of positioning structures integrally formed on the mounting cover and a plurality of mounting cover locks integrally formed on the mounting cover, the mounting cover is arranged in the mounting groove, and the three groups of positioning structures respectively prop against the three conductive connecting pieces to position the three conductive connecting pieces; the shell main body is provided with a plurality of locking grooves in a matched mode, each locking groove extends along the second direction, and each mounting cover is locked in the corresponding locking groove.
Preferably, the positioning structure comprises a positioning block and positioning columns oppositely arranged at two ends of the positioning block, the positioning block is used for propping against the main body part of the corresponding conductive connecting piece, and the positioning columns are used for propping against locking screws at two ends.
Preferably, the installation lid assembly further comprises an installation lid sealing ring, an installation lid sealing groove is formed in the installation lid, the installation lid sealing ring is arranged in the installation lid sealing groove, the installation lid sealing ring surrounds the installation lid, and when the installation lid assembly is installed in the installation groove, the installation lid sealing ring is tightly attached to the groove wall of the installation groove.
Preferably, the mounting groove is a rectangular groove, the mounting cover is of a rectangular structure matched with the rectangular groove, four mounting cover locks are arranged, and four mounting cover locks are respectively arranged at four corners of the mounting cover.
Preferably, the photovoltaic three-way converter further comprises a plug sealing ring, a plug sealing groove is formed in the outer wall of the third connecting end, the plug sealing ring is arranged in the plug sealing groove, and the plug sealing ring surrounds the third connecting end.
Preferably, a plug lock catch is arranged on the outer wall of the third connecting end.
Preferably, the inner wall of the plug is provided with an internal thread.
Preferably, the first connecting end and the second connecting end are respectively provided with a ribbon locking groove.
Compared with the prior art, the invention has the beneficial effects that: in the photovoltaic three-way converter, the conductive connecting piece adopts the T-shaped structure, the main body part is a cylinder and is fixedly connected with the cables at the two ends through the locking screw, so that the contact area is increased, the current carrying capacity of the converter is enhanced, the contact resistance is reduced, the temperature rise is reduced, and the safety and the reliability of the converter are improved; the design is spacing, sealed, locking structure in many places, has promoted sealing performance, makes things convenient for job site equipment and maintenance dismantlement, makes the work progress convenient high-efficient more, and is suitable for more application scenario.
Drawings
Fig. 1 is an exploded view of a photovoltaic three-way converter according to an embodiment of the present invention.
Fig. 2 is a schematic structural view of a housing according to an embodiment of the invention.
Fig. 3 is a cross-sectional view of the housing in an embodiment of the invention.
Fig. 4 is a schematic structural diagram of a plug according to an embodiment of the invention.
Fig. 5 is a schematic structural diagram of a conductive connector according to an embodiment of the invention.
Fig. 6 is a cross-sectional view of a conductive connector in accordance with an embodiment of the present invention.
Fig. 7 is a schematic view illustrating a structure of a mounting cap assembly according to an embodiment of the present invention.
Fig. 8 is a schematic diagram of a combined structure of a photovoltaic three-way converter according to an embodiment of the invention.
Fig. 9 is a cross-sectional view of a photovoltaic three-way converter according to an embodiment of the present invention.
Fig. 10 is a cross-sectional view of a photovoltaic three-way converter according to an embodiment of the present invention at another viewing angle.
In the figure, 10-shell, 11-shell main body, 111-mounting groove, 112-conductive connecting cavity, 113-locking groove, 12-first connecting end, 121-ribbon locking groove, 13-second connecting end, 14-third connecting end, 141-pin cavity, 142-plug sealing groove, 143-plug locking, 15-fixing claw, 20-plug, 21-internal thread, 30-nut, 40-conductive component, 41-conductive connecting piece, 411-main body part, 4111-cable connecting hole, 4112-screw hole, 412-vertical pin, 413-locking screw, 50-mounting cover component, 51-mounting cover, 511-mounting cover sealing groove, 52-positioning structure, 521-positioning block, 522-positioning column, 53-mounting cover locking, 54-mounting cover sealing ring, 60-plug sealing ring.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. It will be apparent that the described embodiments are some, but not all, embodiments of the invention. All other embodiments, which can be made by a person skilled in the art without creative efforts, based on the described embodiments of the present invention fall within the protection scope of the present invention. It is to be understood that some of the technical means of the various embodiments described herein may be interchanged or combined without conflict.
In the description of the present invention, the terms "first," "second," and the like, if any, are used merely to distinguish between the described objects and do not have any sequential or technical meaning. Thus, an object defining "first," "second," etc. may explicitly or implicitly include one or more such objects. Also, the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one, and "a plurality" of "are used to indicate no less than two.
In the description of the present invention, reference to "one embodiment" or "some embodiments" or the like means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the present invention. Thus, appearances of the phrases "in one embodiment," "in some embodiments," "in other embodiments," and the like in various places throughout this specification are not necessarily all referring to the same embodiment, but mean "one or more, but not all, embodiments" unless expressly specified otherwise.
Referring to fig. 1 to 10 in combination, the present invention provides a photovoltaic three-way converter that is easy to install, comprising a housing 10, a plug 20, a nut 30, a conductive assembly 40, and a mounting cap assembly 50.
Specifically, the housing 10 has a housing main body 11, first and second connection ends 12 and 13 disposed opposite to each other at both ends of the housing main body 11 in the first direction X, and a third connection end 14 disposed at one side of the housing main body 11 in the second direction Y, and a mounting groove 111 is further provided at a side of the housing main body 11 away from the third connection end 14. As shown in fig. 3, the overall structure of the housing 10 is T-shaped, and the second direction Y is perpendicular to the first direction X.
The first connecting end 12 and the second connecting end 13 are respectively integrally formed with fixing claws 15, two nuts 30 and two plugs 20 are respectively arranged, the two nuts 30 are respectively in threaded connection with the first connecting end 12 and the second connecting end 13, the two plugs 20 are respectively correspondingly arranged in the two nuts 30, and the fixing claws 15 at the two ends respectively wrap the corresponding plugs 20.
Three pin chambers 141 are provided inside the third connection end 14 to be spaced apart from each other, and each pin chamber 141 extends in the second direction Y. The pin chambers 141 can be formed by the partition board arranged inside the third connecting end 14, the three pin chambers 141 are separated from each other, so that the plugging operation is convenient, the mutual contact between different polarities is avoided, and the safety and the reliability of the converter are ensured.
The conductive assembly 40 is arranged in the shell main body 11, the conductive assembly 40 comprises three conductive connecting pieces 41 which are separated from each other, each conductive connecting piece 41 comprises a main body part 411 arranged along a first direction X, vertical pins 412 arranged along a second direction Y and two locking screws 413 arranged at two ends of the main body part 411, the main body part 411 and the vertical pins 412 are in a T-shaped structure, and the vertical pins 412 in the three conductive connecting pieces 41 respectively penetrate into three pin cavities 141 correspondingly; two ends of the main body 411 are respectively provided with a cable connection hole 4111, a screw hole 4112 is formed in the hole wall of the cable connection hole 4111 along the second direction Y, the screw hole 4112 is positioned at the back side of the vertical pin 412, and two locking screws 413 are respectively in threaded fit with the screw holes 4112 at the two ends; the cable connection hole 4111 is used for connecting a cable, and the locking screw 413 is used for locking the cable. Wherein three conductive connectors 41 may be provided as a live (L) connector, a ground (PE) connector and a neutral (N) connector, respectively.
The mounting cap assembly 50 is detachably disposed in the mounting groove 111, and the mounting cap assembly 50 abuts against the three conductive connecting pieces 41 to position the three conductive connecting pieces 41.
It can be understood that the first connection end 12 and the second connection end 13 are both cable connection ends, the third connection end 14 is a plugging end, and the third connection end 14 is used for connecting other photovoltaic converters or photovoltaic connectors; the fixing claw 15 is used for enhancing the gripping force on the cable and avoiding the cable from falling off, and the fixing claw 15 is integrally formed, so that the structure strength is high, and the operation is convenient during construction and assembly; the conductive connecting piece 41 adopts a T-shaped structure, the main body part 411 is a column and is fixedly connected with cables at two ends through the locking screw 413, so that the contact area is increased, the current carrying capacity of the converter is enhanced, the contact resistance is reduced, the temperature rise is reduced, and the safety and the reliability of the converter are improved; the installation lid subassembly 50 adopts the detachable mounting means, not only can fix a position conductive component 40, still is convenient for install and dismantle for construction and maintenance process are convenient high-efficient more, thereby make above-mentioned photovoltaic three-way converter be applicable to more application scenario.
Referring to fig. 3 and 10 in combination, in some embodiments, three conductive connection cavities 112 are provided in the housing body 11, each of the three conductive connection cavities 112 extending in the first direction X, and the body portions 411 of the three conductive connection members 41 are respectively disposed in the three conductive connection cavities 112. Wherein, the conductive connecting cavity 112 can be formed by the partition board partition arranged inside the shell main body 11, the three conductive connecting cavities 112 are separated from each other, and the three conductive connecting cavities 112 are communicated with the three pin cavities 141 in a one-to-one correspondence, so that the mutual contact between different polarities is avoided, and the safety and the reliability of the converter are ensured.
Referring to fig. 7, 9 and 10 in combination, in some embodiments, the mounting cap assembly 50 includes a mounting cap 51, three sets of positioning structures 52 integrally formed on the mounting cap 51, and a plurality of mounting cap latches 53 integrally formed on the mounting cap 51, the mounting cap 51 being disposed within the mounting slot 111, the three sets of positioning structures 52 respectively abutting the three conductive connectors 41 to position the three conductive connectors 41. The casing main body 11 is provided with a plurality of locking grooves 113 in a matched manner, each locking groove 113 extends along the second direction Y, and each mounting cover lock 53 is clamped in the corresponding locking groove 113. The detachable connection of the installation cover assembly 50 is realized through the matching of the installation cover lock catch 53 and the lock catch groove 113, the installation and the detachment are convenient, and the construction efficiency is improved. After the mounting cover 51 is mounted in the mounting groove 111, the positioning structure 52 can support the conductive assembly 40, so that stability and positioning accuracy of the conductive assembly 40 are improved.
In some embodiments, the positioning structure 52 includes a positioning block 521 and positioning posts 522 disposed opposite to two ends of the positioning block 521, the positioning block 521 is used for abutting against the main body 411 of the corresponding conductive connecting piece 41, and the positioning posts 522 are used for abutting against the locking screws 413 at two ends. It will be appreciated that, when the mounting cover 51 is assembled to the mounting slot 111, each set of locating structures 52 penetrate into the corresponding conductive connecting cavity 112 to abut the corresponding conductive connecting member 41; the heights of the positioning blocks 521 and the positioning columns 522 can be reasonably set according to actual requirements, and the distance between the positioning columns 522 at two ends in each group of positioning structures 52 can be matched with the distance between the locking screws 413 at two ends in the corresponding conductive connecting piece 41. As shown in fig. 10, in an embodiment, the live wire connector and the neutral wire connector are respectively disposed at two sides of the ground wire connector, and the positioning block for abutting against the ground wire connector is higher than the positioning block for abutting against the live wire connector and the neutral wire connector.
In some embodiments, the mounting cover assembly 50 further includes a mounting cover seal ring 54, the mounting cover 51 is provided with a mounting cover seal groove 511, the mounting cover seal ring 54 is disposed in the mounting cover seal groove 511, the mounting cover seal ring 54 surrounds the mounting cover 51, and when the mounting cover assembly 50 is installed in the mounting groove 111, the mounting cover seal ring 54 is tightly adhered to the groove wall of the mounting groove 111, so as to enhance the sealing performance and improve the safety and reliability of the converter.
In some embodiments, the mounting groove 51 is a rectangular groove, the mounting cover 51 is of a rectangular structure matched with the rectangular groove, the four mounting cover locks 53 are arranged, and the four mounting cover locks 53 are respectively arranged at four corners of the mounting cover 51, so that the mounting is convenient.
Referring to fig. 1, 3 and 9 in combination, in some embodiments, the photovoltaic three-way converter further includes a plug seal ring 60, the outer wall of the third connection end 14 is provided with a plug seal groove 142, the plug seal ring 60 is disposed in the plug seal groove 142, the plug seal ring 60 surrounds the third connection end 14, and when the third connection end 14 is plugged with other photovoltaic connectors or photovoltaic converters, the plug seal ring 60 can enhance the tightness of the plugging position, and improve the safety and reliability.
Referring to fig. 3, in some embodiments, the outer wall of the third connection end 14 is provided with a plug lock 143, when the third connection end 14 is plugged with other photovoltaic connectors or photovoltaic converters, the plug lock 143 can be clamped in a lock groove provided on the other photovoltaic connectors or photovoltaic converters in a matching manner, so as to enhance the connection strength and avoid falling off of the device.
Referring to fig. 4, in other embodiments, the inner wall of the plug 20 is provided with internal threads 21, and the internal threads 21 can enhance the grip on the cable and prevent the cable from falling off when the photovoltaic converter is connected to the cable.
Referring to fig. 2, in still other embodiments, the first and second connection ends 12, 13 are each provided with a strap locking slot 121 to facilitate installation and securement of the photovoltaic converter into a photovoltaic power plant using straps.
In the assembly operation of the photovoltaic three-way converter, the cables at two ends are connected with two ends of the main body 411 of the corresponding conductive connector 41 after passing through the corresponding nuts 30 and plugs 20, and are locked by the locking screws 413; the three conductive connectors 41 are respectively and correspondingly installed in the three conductive connecting cavities 112, so that the three vertical pins 412 respectively and correspondingly penetrate into the three pin cavities 141; then, the mounting cover 51 is mounted in the mounting groove 111, the mounting cover lock catch 53 is engaged in the corresponding lock catch groove 113, the conductive connecting piece 41 is positioned by the positioning structure 52, and the sealing is performed by the mounting cover sealing ring 54; finally, the nuts 30 at the two ends are respectively connected to the first connecting end 12 and the second connecting end 13 in a threaded manner, and in the screwing process of the nuts 30, the fixing claws 15 inwards squeeze and wrap the plugs 20, so that the plugs 20 deform and are squeezed on the surface of the cable through the internal threads 21, the anti-falling and sealing effects are achieved, and the grasping force of the cable is ensured.
In summary, the photovoltaic three-way converter is provided with the conductive connecting piece which is of a T-shaped structure, the main body part is a cylinder and is fixedly connected with cables at two ends through the locking screw, so that the contact area is increased, the current carrying capacity of the converter is enhanced, the contact resistance is reduced, the temperature rise is reduced, and the safety and the reliability of the converter are improved; the design is spacing, sealed, locking structure in many places, has promoted sealing performance, makes things convenient for job site equipment and maintenance dismantlement, makes the work progress convenient high-efficient more, and is suitable for more application scenario.
The invention has been described with respect to the above-described embodiments, however, the above-described embodiments are merely examples of practicing the invention. It should be noted that the disclosed embodiments do not limit the scope of the invention. On the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention.
Claims (10)
1. A photovoltaic three-way converter convenient to installation, its characterized in that: comprises a shell, a plug, a nut, a conductive component and a mounting cover component;
the shell is provided with a shell main body, a first connecting end, a second connecting end and a third connecting end, wherein the first connecting end and the second connecting end are oppositely arranged at two ends of the shell main body along a first direction, the third connecting end is arranged at one side of the shell main body along a second direction, and a mounting groove is further formed in one side, far away from the third connecting end, of the shell main body;
the first connecting end and the second connecting end are respectively integrally formed with a fixed claw; the two nuts are respectively connected with the first connecting end and the second connecting end in a threaded manner, the two plugs are respectively and correspondingly arranged in the two nuts, and the fixing claws at the two ends respectively wrap the corresponding plugs;
three mutually separated contact pin cavities are arranged in the third connecting end, and each contact pin cavity extends along the second direction;
the conductive assembly is arranged in the shell main body and comprises three conductive connecting pieces which are separated from each other, each conductive connecting piece comprises a main body part arranged along the first direction, vertical pins arranged along the second direction and two locking screws arranged at two ends of the main body part, the main body part and the vertical pins are of a T-shaped structure, and the vertical pins in the three conductive connecting pieces respectively penetrate into three pin cavities correspondingly; two ends of the main body part are respectively provided with a cable connecting hole, the hole wall of the cable connecting hole is provided with a screw hole along the second direction, the screw hole is positioned at the back side of the vertical contact pin, and two locking screws are respectively in threaded fit with the screw holes at the two ends; the cable connecting hole is used for connecting a cable, and the locking screw is used for locking the cable;
the installation cover component is detachably arranged in the installation groove, and the installation cover component is propped against the three conductive connecting pieces to position the three conductive connecting pieces.
2. The photovoltaic three-way converter for facilitating installation of claim 1, wherein: the inside of shell main part is provided with three conductive connection chamber of mutual separation, and every conductive connection chamber is followed first direction extends, and the main part in the three conductive connection spare corresponds respectively locates in the three conductive connection chamber.
3. The photovoltaic three-way converter for facilitating installation of claim 1, wherein: the mounting cover assembly comprises a mounting cover, three groups of positioning structures integrally formed on the mounting cover and a plurality of mounting cover locks integrally formed on the mounting cover, the mounting cover is arranged in the mounting groove, and the three groups of positioning structures respectively prop against the three conductive connecting pieces to position the three conductive connecting pieces; the shell main body is provided with a plurality of locking grooves in a matched mode, each locking groove extends along the second direction, and each mounting cover is locked in the corresponding locking groove.
4. A photovoltaic three-way converter for facilitating installation as claimed in claim 3, wherein: the positioning structure comprises a positioning block and positioning columns oppositely arranged at two ends of the positioning block, the positioning block is used for propping against the main body part of the corresponding conductive connecting piece, and the positioning columns are used for propping against locking screws at two ends.
5. A photovoltaic three-way converter for facilitating installation as claimed in claim 3, wherein: the installation lid subassembly still includes the installation lid sealing washer, the installation is covered and is equipped with the installation lid seal groove, the installation lid sealing washer is located in the installation lid seal groove, the installation lid sealing washer encircles the installation lid, and works as the installation lid subassembly is loaded in the mounting groove, the installation lid sealing washer with the cell wall of mounting groove is pasted tightly.
6. A photovoltaic three-way converter for facilitating installation as claimed in claim 3, wherein: the mounting groove is rectangular, the mounting cover is of a rectangular structure matched with the rectangular groove, four mounting cover locks are arranged, and four mounting cover locks are respectively arranged at four corners of the mounting cover.
7. The photovoltaic three-way converter for facilitating installation according to any one of claims 1 to 6, wherein: the photovoltaic three-way converter further comprises a plug sealing ring, a plug sealing groove is formed in the outer wall of the third connecting end, the plug sealing ring is arranged in the plug sealing groove, and the plug sealing ring surrounds the third connecting end.
8. The photovoltaic three-way converter for facilitating installation according to any one of claims 1 to 6, wherein: and a plug lock catch is arranged on the outer wall of the third connecting end.
9. The photovoltaic three-way converter for facilitating installation according to any one of claims 1 to 6, wherein: and an internal thread is arranged on the inner wall of the plug.
10. The photovoltaic three-way converter for facilitating installation according to any one of claims 1 to 6, wherein: the first connecting end and the second connecting end are respectively provided with a ribbon locking groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311823067.0A CN117791251A (en) | 2023-12-27 | 2023-12-27 | Photovoltaic three-way converter convenient to installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311823067.0A CN117791251A (en) | 2023-12-27 | 2023-12-27 | Photovoltaic three-way converter convenient to installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117791251A true CN117791251A (en) | 2024-03-29 |
Family
ID=90397863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311823067.0A Pending CN117791251A (en) | 2023-12-27 | 2023-12-27 | Photovoltaic three-way converter convenient to installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117791251A (en) |
-
2023
- 2023-12-27 CN CN202311823067.0A patent/CN117791251A/en active Pending
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