CN215528957U - Protective device of solar photovoltaic module junction box connector - Google Patents
Protective device of solar photovoltaic module junction box connector Download PDFInfo
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- CN215528957U CN215528957U CN202121136712.8U CN202121136712U CN215528957U CN 215528957 U CN215528957 U CN 215528957U CN 202121136712 U CN202121136712 U CN 202121136712U CN 215528957 U CN215528957 U CN 215528957U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model discloses a protective device of a solar photovoltaic module junction box connector, which comprises a main body, a button box and a fixing plate, wherein a square groove is formed in the top of the main body, a first spring device is installed on the bottom wall of the square groove, a small supporting plate is installed on the top of the first spring device, an installation column is installed on the top of the small supporting plate, a moving block is installed on the outer wall of the installation column, a small spring device is installed on the inner wall of the installation column, a small groove is formed in the inner wall of the square groove, and a moving rod is installed on the outer wall of the button box. According to the utility model, the device is disassembled by installing the button box, the moving block is inwards extruded by the moving rod, the moving block inwards moves and extrudes the small spring device, the first spring device in a compressed state upwards pushes the mounting column, the mounting column upwards pushes the box cover, and the box cover is separated from the main body.
Description
Technical Field
The utility model relates to the technical field of protective devices, in particular to a protective device for a connector of a junction box of a solar photovoltaic module.
Background
The solar photovoltaic module junction box connector is an important connecting device, a plurality of solar cells can be connected into a whole to form one part of a circuit system, and the solar photovoltaic module junction box connector is easily corroded by rainwater and sand blown in the actual using process, so that a special protection device needs to be installed to protect the connector.
The prior junction box connector protection device has the following defects:
1. most of the existing junction box connector protection devices are connected through bolts and are not easy to split, and when the actual working condition of the connector is required to be checked, the protection devices need to be opened by means of tools;
2. most of the existing junction box connector protection devices are not provided with damping components and cannot effectively buffer the external force action.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a protective device for a connector of a solar photovoltaic module junction box, which aims to solve the problems that the connector is not easy to disassemble and a damping module is not installed in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a protection device of a solar photovoltaic module junction box connector comprises a main body, a button box and a fixing plate, wherein the fixing plate is arranged on the front side and the back side of the main body, the button box is arranged on the front side and the back side of the main body, and the button box is positioned above the fixing plate;
the top of the main body is provided with a square groove, the bottom wall of the square groove is provided with a first spring device, the top of the first spring device is provided with a small supporting plate, the top of the small supporting plate is provided with an installation column, the outer wall of the installation column is provided with a moving block, one end of the moving block extends into the installation column, the inner wall of the installation column is provided with a small spring device, one end of the small spring device is connected with one end of the moving block, the inner wall of the square groove is provided with a small groove, the outer wall of the button box is provided with a moving rod, one end of the moving rod extends into the small groove, and the outer wall of the moving rod is provided with a spring in a surrounding manner;
and a first connecting pipe is arranged on the outer wall of one side of the main body in a penetrating way.
Preferably, the lid is installed at the top of erection column, the top of main part is equipped with big recess, two sets of second springers are installed to the diapire of big recess, the spill mounting panel is installed at the top of second springer, two sets of third springers are installed to the inner wall of spill mounting panel, first elastic plate is installed to the diapire of big recess, and first elastic plate is located between two sets of second springers, the slide is installed to the inner wall of big recess, the slider is installed to the outer wall of slide, and the one end of slider is connected with the outer wall of spill mounting panel, the second elastic plate is installed to the outer wall of slide, and the second elastic plate is located the top of slider, the foam-rubber cushion is installed to the inside diapire of spill mounting panel.
Preferably, a handle is mounted to an outer wall of the main body.
Preferably, the inner wall of the first connecting pipe is provided with a first sealing ring, the inner wall of the first sealing ring is provided with a positive connector, one end of the positive connector extends into the large groove, the outer wall of the positive connector is connected with the top of the spongy cushion, the inner wall of the first connecting pipe is provided with a first fastening spring, the bottom of the first fastening spring is provided with a connecting plate, the bottom of the connecting plate is connected with the outer wall of the anode connector, the inner wall of the second connecting pipe is provided with a second sealing ring, the inner wall of the second sealing ring is provided with a cathode connector, and one end of the negative connector is connected with one end of the positive connector, the outer wall of the negative connector is connected with the top of the spongy cushion, a second fastening spring is installed on the inner wall of the second connecting pipe, a connecting plate is installed at the bottom of the second fastening spring, and the bottom of the connecting plate is connected with the outer wall of the negative connector.
Preferably, the inner wall of the box cover is provided with a sealing layer.
Preferably, the connecting block is installed to the one end of third springer, and the connecting block is connected with the outer wall of negative pole connector, first elastic block is installed to the inner wall of spill mounting panel, and first elastic block is located between two sets of third springers, two sets of fourth springers are installed to the inner wall of spill mounting panel, and the fourth springer is located one side of third springer, the connecting block is installed to the one end of fourth springer, and the connecting block is connected with the outer wall of positive pole connector, the second elastic block is installed to the inner wall of spill mounting panel, and the second elastic block is located between two sets of fourth springers.
Preferably, a bolt is installed on the top of the fixing plate in a penetrating manner.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the device, the button box is mounted to split the device, when the device is split, one end of the moving rod is pressed and pressed inwards, the other end of the moving rod presses the moving block inwards, the moving block moves inwards and presses the small spring device, when the moving block completely leaves the inner part of the small groove, the first spring device in a compressed state pushes the mounting column upwards, the mounting column pushes the box cover upwards, the box cover is separated from the main body, the moving rod is loosened, and the spring drives the moving rod to return to the original position;
2. the utility model buffers external force by installing a first spring device, a second spring device, a third spring device and a fourth spring device, when two groups of connectors are subjected to horizontal upward external force, the connectors move upwards, the concave mounting plate moves upwards along the slide way through the sliding block and pulls the second spring device upwards, the second spring device generates deformation to form resistance force to counteract a part of external force, the sliding block presses the second elastic plate upwards, the second elastic plate generates deformation to counteract residual pressure, the second spring device pulls the concave mounting plate downwards, the two groups of connectors return to the original position, when the two groups of connectors are subjected to horizontal downward external force, the connectors drive the concave mounting plate to move downwards, the concave mounting plate presses the second spring device downwards, the second spring device generates deformation to form resistance force to counteract a part of external force, the concave mounting plate continues to move downwards and presses the first elastic plate, the first elastic plate generates deformation to counteract residual pressure, the concave mounting plate is pulled upwards by the second spring device, the two groups of connectors return to the original positions, when the two groups of connectors are subjected to external force in the horizontal direction, the connectors move in the horizontal direction and extrude the third spring device and the fourth spring device, the third spring device and the fourth spring device generate deformation to form resistance, a part of external force is offset, the connectors continue to move and extrude the first elastic block and the second elastic block, the first elastic block and the second elastic block generate deformation to offset residual pressure, the third spring device and the fourth spring device push the two groups of connectors and enable the connectors to return to the original positions, and the function of buffering the external force is achieved.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of a portion of the button cartridge of the present invention;
FIG. 3 is a schematic view of a third spring device according to the present invention;
FIG. 4 is a schematic view of a first connecting tube portion according to the present invention;
fig. 5 is a partial structural view of the female mounting plate of the present invention.
In the figure: 1. a main body; 101. a handle; 2. a first connecting pipe; 201. a positive electrode connector; 202. a first seal ring; 203. a first fastening spring; 204. a second connecting pipe; 205. a negative connector; 206. a second seal ring; 207. a second fastening spring; 3. a button box; 301. a first spring device; 302. a small support plate; 303. mounting a column; 304. a small spring device; 305. a moving block; 306. a spring; 307. a travel bar; 4. a box cover; 401. a sealing layer; 5. a concave mounting plate; 501. a second spring device; 502. a first elastic plate; 503. a slideway; 504. a slider; 505. a second elastic plate; 506. a sponge cushion; 6. a third spring device; 601. a fourth spring device; 602. a second elastic block; 603. a first elastic block; 7. a fixing plate; 701. and (4) bolts.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-5, an embodiment of the present invention is shown: a protection device for a solar photovoltaic module junction box connector comprises a main body 1, a button box 3 and a fixing plate 7, wherein the fixing plate 7 is installed on the front side and the back side of the main body 1, the main body 1 provides an installation position for the fixing plate 7, the fixing plate 7 provides an installation position for a bolt 701, the button box 3 is installed on the front side and the back side of the main body 1, the button box 3 is located above the fixing plate 7, the main body 1 provides a connection position for the button box 3, and a box cover 4 can be separated from the main body 1 through the button box 3;
the top of the main body 1 is provided with a square groove, the bottom wall of the square groove is provided with a first spring device 301, the top of the first spring device 301 is provided with a small supporting plate 302, the top of the small supporting plate 302 is provided with a mounting column 303, the outer wall of the mounting column 303 is provided with a moving block 305, one end of the moving block 305 extends into the mounting column 303, the inner wall of the mounting column 303 is provided with the small spring device 304, one end of the small spring device 304 is connected with one end of the moving block 305, the inner wall of the square groove is provided with the small groove, the outer wall of the button box 3 is provided with a moving rod 307, one end of the moving rod 307 extends into the small groove, the outer wall of the moving rod 307 is provided with a spring 306 in a surrounding manner, when the device is disassembled, one end of the moving rod 307 is pressed and pressed inwards, the other end of the moving rod 307 presses the moving block 305 inwards, the moving block 305 moves inwards and presses the small spring device 304, when the moving block 305 completely leaves the inside of the small groove, the first spring device 301 in a compressed state pushes the mounting column 303 upwards, the mounting column 303 pushes the box cover 4 upwards, the box cover 4 is separated from the main body 1, the moving rod 307 is loosened, and the spring 306 drives the moving rod 307 to return to the original position;
the outer wall of one side of main part 1 runs through to be installed first connecting pipe 2, and main part 1 provides the mounted position for first connecting pipe 2, and first connecting pipe 2 provides the mounted position for first sealing washer 202.
Further, a box cover 4 is installed on the top of the mounting column 303, a large groove is arranged on the top of the main body 1, two groups of second springers 501 are installed on the bottom wall of the large groove, a concave mounting plate 5 is installed on the top of the second springers 501, two groups of third springers 6 are installed on the inner wall of the concave mounting plate 5, a first elastic plate 502 is installed on the bottom wall of the large groove, the first elastic plate 502 is located between the two groups of second springers 501, a slide 503 is installed on the inner wall of the large groove, a slide block 504 is installed on the outer wall of the slide 503, one end of the slide block 504 is connected with the outer wall of the concave mounting plate 5, a second elastic plate 505 is installed on the outer wall of the slide 503, the second elastic plate 505 is located above the slide block 504, a sponge pad 506 is installed on the inner bottom wall of the concave mounting plate 5, when the two groups of connectors are subjected to horizontal upward external force, the connectors move upwards, the concave mounting plate 5 moves upwards along the slide 503 through the slide block 504 and pulls the second springers 501 upwards, the second spring device 501 deforms to form resistance to counteract a part of external force, the slide block 504 presses the second elastic plate 505 upwards, the second elastic plate 505 deforms to counteract residual pressure, the second spring device 501 pulls the concave mounting plate 5 downwards, the two sets of connectors return to the original positions, similarly, when the two sets of connectors are subjected to horizontal downward external force, the connectors drive the concave mounting plate 5 to move downwards, the concave mounting plate 5 presses the second spring device 501 downwards, the second spring device 501 deforms to form resistance to counteract a part of external force, the concave mounting plate 5 continues to move downwards and presses the first elastic plate 502, the first elastic plate 502 deforms to counteract residual pressure, the second spring device 501 pulls the concave mounting plate 5 upwards, the two sets of connectors return to the original positions, the two sets of connectors slightly move in the vertical direction, and buffer the external force to avoid directly opposing the external force, the mounting column 303 supports the box cover 4 at the top to realize a supporting function, and the spongy cushion 506 plays a role in buffering two groups of connectors.
Further, the outer wall of the main body 1 is mounted with a handle 101, and the main body 1 provides a connection position for the handle 101, so that the device can be easily moved by the handle 101.
Further, a first sealing ring 202 is installed on the inner wall of the first connecting pipe 2, a positive connector 201 is installed on the inner wall of the first sealing ring 202, one end of the positive connector 201 extends into the inside of the large groove, the outer wall of the positive connector 201 is connected with the top of the sponge pad 506, a first fastening spring 203 is installed on the inner wall of the first connecting pipe 2, a connecting plate is installed on the bottom of the first fastening spring 203, the bottom of the connecting plate is connected with the outer wall of the positive connector 201, a second sealing ring 206 is installed on the inner wall of the second connecting pipe 204, a negative connector 205 is installed on the inner wall of the second sealing ring 206, one end of the negative connector 205 is connected with one end of the positive connector 201, the outer wall of the negative connector 205 is connected with the top of the sponge pad 506, a second fastening spring 207 is installed on the inner wall of the second connecting pipe 204, and a connecting plate is installed on the bottom of the second fastening spring 207, and the bottom of connecting plate is connected with the outer wall of negative pole connector 205, first sealing washer 202 plays sealed effect, prevent that there is water infiltration from the gap between first connecting pipe 2 and positive connector 201, positive connector 201 plays the effect of conduction current, first fastening spring 203 extrudees the connecting plate inwards, can play the effect of fastening positive connector 201, second sealing washer 206 plays sealed effect, prevent that there is water infiltration from the gap between second connecting pipe 204 and negative connector 205, negative connector 205 plays the effect of conduction current, second fastening spring 207 extrudes the connecting plate inwards, can play the effect of fastening negative connector 205.
Further, a sealing layer 401 is installed on the inner wall of the box cover 4, and the sealing layer 401 plays a role in sealing and prevents water from permeating into the device from the joint of the box cover 4 and the main body 1.
Further, a connecting block is installed at one end of the third spring device 6, and the connecting block is connected with the outer wall of the negative connector 205, a first elastic block 603 is installed on the inner wall of the concave mounting plate 5, and the first elastic block 603 is located between two sets of the third spring devices 6, two sets of the fourth spring devices 601 are installed on the inner wall of the concave mounting plate 5, and the fourth spring devices 601 are located at one side of the third spring devices 6, a connecting block is installed at one end of the fourth spring devices 601, and the connecting block is connected with the outer wall of the positive connector 201, a second elastic block 602 is installed on the inner wall of the concave mounting plate 5, and the second elastic block 602 is located between two sets of the fourth spring devices 601, when the two sets of the connectors are subjected to external force in the horizontal direction, the connectors move in the horizontal direction and press the third spring devices 6 and the fourth spring devices 601, and the third spring devices 6 and the fourth spring devices 601 are deformed to form resistance force, offsetting a part of external force, the connector continues to move and extrudes the first elastic block 603 and the second elastic block 602, the first elastic block 603 and the second elastic block 602 generate deformation to offset residual pressure, the third spring device 6 and the fourth spring device 601 push the two groups of connectors and enable the connectors to return to the original positions, the two groups of connectors slightly move in the horizontal direction, the external force action is buffered, and the connectors are prevented from directly opposing the external force.
Further, a bolt 701 is inserted into the top of the fixed plate 7, and the bolt 701 fixes the fixed plate 7.
The working principle is that when the device is disassembled, one end of a moving rod 307 is pressed and pressed inwards, the other end of the moving rod 307 presses a moving block 305 inwards, the moving block 305 moves inwards and presses a small spring device 304, when the moving block 305 completely leaves the inside of a small groove, a first spring device 301 in a compressed state pushes an installation column 303 upwards, the installation column 303 pushes a box cover 4 upwards, the box cover 4 is separated from a main body 1, the moving rod 307 is loosened, a spring 306 drives the moving rod 307 to return to the original position, the device can be disassembled easily, connectors in the device can be inspected conveniently, the function of facilitating inspection is realized, when two groups of connectors are subjected to external force horizontally upwards, the connectors move upwards, a concave installation plate 5 moves upwards along a slide way 503 through a slide block 504 and pulls the second spring device 501 upwards, and the second spring device 501 deforms to form resistance force, counteracting a part of external force, the slide block 504 presses the second elastic plate 505 upwards, the second elastic plate 505 generates deformation to counteract residual pressure, the second spring device 501 pulls the concave mounting plate 5 downwards, the two groups of connectors return to the original position, similarly, when the two groups of connectors are subjected to horizontal downward external force, the connectors drive the concave mounting plate 5 to move downwards, the concave mounting plate 5 presses the second spring device 501 downwards, the second spring device 501 generates deformation to form resistance force, part of external force is counteracted, the concave mounting plate 5 continues to move downwards and presses the first elastic plate 502, the first elastic plate 502 generates deformation to counteract residual pressure, the second spring device 501 pulls the concave mounting plate 5 upwards, the two groups of connectors return to the original position, then when the two groups of connectors are subjected to horizontal external force, the connectors move along the horizontal direction and press the third spring device 6 and the fourth spring device 601, the third spring device 6 and the fourth spring device 601 generate deformation to form resistance force, offsetting a part of external force, the connector continues to move and extrudes the first elastic block 603 and the second elastic block 602, the first elastic block 603 and the second elastic block 602 generate deformation to offset residual pressure, the third spring device 6 and the fourth spring device 601 push the two sets of connectors and enable the connectors to return to the original positions, the two sets of connectors slightly move in the horizontal direction and the vertical direction, the external force action is buffered, the direct opposition of the external force is avoided, and the function of buffering the external force is realized.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a protector of solar PV modules terminal box connector, includes main part (1), button box (3) and fixed plate (7), its characterized in that: the front and the back of the main body (1) are both provided with a fixing plate (7), the front and the back of the main body (1) are both provided with a button box (3), and the button box (3) is positioned above the fixing plate (7);
the top of the main body (1) is provided with a square groove, the bottom wall of the square groove is provided with a first spring device (301), the top of the first spring device (301) is provided with a small supporting plate (302), the top of the small supporting plate (302) is provided with a mounting column (303), the outer wall of the mounting column (303) is provided with a moving block (305), one end of the moving block (305) extends into the mounting column (303), the inner wall of the mounting column (303) is provided with a small spring device (304), one end of the small spring device (304) is connected with one end of the moving block (305), the inner wall of the square groove is provided with the small groove, the outer wall of the button box (3) is provided with a moving rod (307), one end of the moving rod (307) extends into the small groove, and the outer wall of the moving rod (307) is provided with a spring (306) in a surrounding manner;
the outer wall of one side of the main body (1) is provided with a first connecting pipe (2) in a penetrating way.
2. The protective device of the solar photovoltaic module junction box connector of claim 1, wherein: the top of the mounting column (303) is provided with a box cover (4), the top of the main body (1) is provided with a large groove, the bottom wall of the large groove is provided with two groups of second spring devices (501), the top of the second spring devices (501) is provided with a concave mounting plate (5), the inner wall of the concave mounting plate (5) is provided with two groups of third spring devices (6), the bottom wall of the large groove is provided with a first elastic plate (502), and the first elastic plate (502) is positioned between the two groups of second spring devices (501), the inner wall of the large groove is provided with a slide way (503), the outer wall of the slide way (503) is provided with a slide block (504), one end of the sliding block (504) is connected with the outer wall of the concave mounting plate (5), the outer wall of the slideway (503) is provided with a second elastic plate (505), and the second elastic plate (505) is positioned above the sliding block (504), and the sponge cushion (506) is arranged on the inner bottom wall of the concave mounting plate (5).
3. The protective device of the solar photovoltaic module junction box connector of claim 1, wherein: the outer wall of the main body (1) is provided with a handle (101).
4. The protective device of the solar photovoltaic module junction box connector of claim 1, wherein: a first sealing ring (202) is installed on the inner wall of the first connecting pipe (2), an anode connector (201) is installed on the inner wall of the first sealing ring (202), one end of the anode connector (201) extends into the large groove, the outer wall of the anode connector (201) is connected with the top of the sponge cushion (506), a first fastening spring (203) is installed on the inner wall of the first connecting pipe (2), a connecting plate is installed at the bottom of the first fastening spring (203), the bottom of the connecting plate is connected with the outer wall of the anode connector (201), a second sealing ring (206) is installed on the inner wall of the second connecting pipe (204), a cathode connector (205) is installed on the inner wall of the second sealing ring (206), one end of the cathode connector (205) is connected with one end of the anode connector (201), and the outer wall of the cathode connector (205) is connected with the top of the sponge cushion (506), a second fastening spring (207) is installed on the inner wall of the second connecting pipe (204), a connecting plate is installed at the bottom of the second fastening spring (207), and the bottom of the connecting plate is connected with the outer wall of the negative connector (205).
5. The protective device of the solar photovoltaic module junction box connector according to claim 2, wherein: and a sealing layer (401) is arranged on the inner wall of the box cover (4).
6. The protective device of the solar photovoltaic module junction box connector according to claim 2, wherein: the connecting block is installed to the one end of third springer (6), and the connecting block is connected with the outer wall of negative pole connector (205), first elastic block (603) is installed to the inner wall of spill mounting panel (5), and first elastic block (603) is located between two sets of third springer (6), two sets of fourth springer (601) are installed to the inner wall of spill mounting panel (5), and fourth springer (601) are located the one side of third springer (6), the connecting block is installed to the one end of fourth springer (601), and the connecting block is connected with the outer wall of anodal connector (201), second elastic block (602) is installed to the inner wall of spill mounting panel (5), and second elastic block (602) are located between two sets of fourth springer (601).
7. The protective device of the solar photovoltaic module junction box connector of claim 1, wherein: and a bolt (701) is installed at the top of the fixing plate (7) in a penetrating way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121136712.8U CN215528957U (en) | 2021-05-26 | 2021-05-26 | Protective device of solar photovoltaic module junction box connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121136712.8U CN215528957U (en) | 2021-05-26 | 2021-05-26 | Protective device of solar photovoltaic module junction box connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215528957U true CN215528957U (en) | 2022-01-14 |
Family
ID=79805282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121136712.8U Expired - Fee Related CN215528957U (en) | 2021-05-26 | 2021-05-26 | Protective device of solar photovoltaic module junction box connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215528957U (en) |
-
2021
- 2021-05-26 CN CN202121136712.8U patent/CN215528957U/en not_active Expired - Fee Related
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Granted publication date: 20220114 |