CN114122842A - Prevent rotatory photovoltaic connector - Google Patents
Prevent rotatory photovoltaic connector Download PDFInfo
- Publication number
- CN114122842A CN114122842A CN202111419072.6A CN202111419072A CN114122842A CN 114122842 A CN114122842 A CN 114122842A CN 202111419072 A CN202111419072 A CN 202111419072A CN 114122842 A CN114122842 A CN 114122842A
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- China
- Prior art keywords
- plug
- negative pole
- terminal
- female terminal
- anode
- 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.)
- Pending
Links
- 210000003205 muscle Anatomy 0.000 claims description 13
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 101100334009 Caenorhabditis elegans rib-2 gene Proteins 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/005—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure requiring successive relative motions to complete the coupling, e.g. bayonet type
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/04—Pins or blades for co-operation with sockets
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/10—Sockets for co-operation with pins or blades
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
Abstract
The invention relates to the technical field of photovoltaics, and discloses an anti-rotation photovoltaic connector which comprises a female terminal, a male terminal, an anode plug and a cathode plug, wherein the top of the outer wall of the female terminal is provided with an eversion female terminal convex rib, the middle part of the right end of the anode plug is provided with an anode column groove, the inner wall of the anode column groove is provided with an anode plastic part, the inner wall of the anode plastic part is provided with an anode groove, the female terminal convex rib of the female terminal is clamped with the anode groove of the anode plastic part correspondingly, the top of the outer wall of the male terminal is provided with an eversion male terminal convex rib, the middle part of the right end of the cathode plug is provided with a cathode column groove, and the inner wall of the cathode column groove is provided with a cathode plastic part. The contact is more reliable and stable, the impedance is lower, and the power loss is less.
Description
Technical Field
The invention relates to the technical field of photovoltaics, in particular to an anti-rotation photovoltaic connector.
Background
Photovoltaic systems are exposed to weather, burning sun and extreme temperature changes for long periods of time, and the connectors must be able to accommodate these harsh environments; they are waterproof, resistant to high temperature and resistant to ultraviolet rays, and are touch-protected, high in current-carrying capacity and efficient; meanwhile, low contact resistance is also an important consideration.
Present photovoltaic connector is public, female terminal is mostly punching press package circle forming structure, similar cylindric, insert corresponding plastic part after connecting through the riveting form with the cable again, it is rotatory to drive the terminal through the cable at lock nut's in-process, or it is rotatory to drive the terminal to the cable application of force, and the connector rocks in the power station and arouses the terminal rotatory, public in the in-service use process, female terminal is rotatory, wearing and tearing connector plastic part, simultaneously installer installs because of rotatory inconvenient in the power station use, or arouse through the connector swing under the effect of external force the condition and rotate and lead to waterproof failure risk, the impedance increases and brings the electric quantity loss. (FIGS. 13-16)
Therefore, the anti-rotation photovoltaic connector is provided, the increase of the product cost is avoided, the material use of a product is reduced, the material cost of the product can be reduced, the product is effectively prevented from being rotated in the use process in the assembling process, the product is not influenced, the contact is more reliable and stable, the impedance is lower, and the power loss is less.
Disclosure of Invention
It is an object of the present invention to provide an anti-rotation photovoltaic connector that solves the problems set forth in the background.
In order to achieve the purpose, the invention provides the following technical scheme: an anti-rotation photovoltaic connector comprises a female terminal, a male terminal, an anode plug and a cathode plug, wherein the top of the outer wall of the female terminal is provided with an everted male terminal rib, the middle part of the right end of the anode plug is provided with an anode column groove, the inner wall of the anode column groove is provided with an anode plastic part, and the inner wall of the anode plastic part is provided with an anode groove;
public terminal outer wall top is seted up the protruding muscle of public terminal of form of turning up, negative pole plug right-hand member middle part has been seted up the negative pole post groove, negative pole post inslot wall has been seted up negative pole plastic part, negative pole plastic part inner wall has seted up the negative pole recess, its characterized in that: the protruding muscle of female terminal corresponds the anodal recess looks block of anodal plastic part, the protruding muscle of public terminal corresponds the negative pole recess looks block of negative pole plastic part of public terminal, female terminal, public terminal, anodal plug and negative pole plug synchronous revolution.
In a preferred embodiment of the present invention, the left end of the female terminal is connected to the head of the positive cable by riveting, and the left end of the male terminal is connected to the head of the negative cable by riveting.
In a preferred embodiment of the present invention, the right side of the female terminal is a columnar positive electrode connecting post, and the positive electrode connecting post is inserted into the positive electrode post groove of the female terminal.
In a preferred embodiment of the present invention, the right side of the male terminal is a columnar negative terminal, and the negative terminal is inserted into the negative pole groove of the male terminal.
As a preferred embodiment of the present invention, a fitting column is installed in the middle of the left end of the negative plug, and connecting grooves are symmetrically formed in the upper and lower sides of the fitting column.
As a preferred embodiment of the present invention, an insertion column is integrally formed in the middle of the left end of the positive plug, and connection plates are symmetrically disposed on the upper and lower sides of the insertion column.
Compared with the prior art, the invention has the following beneficial effects:
the invention does not need to increase the material of the existing product, avoids increasing the product cost, further reduces the material use of the product, can reduce the material cost of the product, and simultaneously effectively prevents the product from rotating in the use process without influencing the product in the assembly process, and has more reliable and stable contact, lower impedance and less power loss.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic view of a female terminal structure of an anti-rotation photovoltaic connector according to the present invention;
FIG. 2 is a schematic view of a positive plug of an anti-rotation photovoltaic connector according to the present invention;
FIG. 3 is a schematic cross-sectional view of a positive plug structure of an anti-rotation photovoltaic connector according to the present invention;
FIG. 4 is a schematic top view of a positive plug structure of an anti-rotation photovoltaic connector according to the present invention;
FIG. 5 is a schematic view of a female terminal and a male cable riveting structure of an anti-rotation photovoltaic connector according to the present invention;
FIG. 6 is a schematic view of a female terminal, cable and positive plug assembly of an anti-rotation photovoltaic connector according to the present invention;
FIG. 7 is a schematic view of a male terminal structure of an anti-rotation photovoltaic connector according to the present invention;
FIG. 8 is a schematic view of a negative plug structure of an anti-rotation photovoltaic connector according to the present invention;
FIG. 9 is a schematic cross-sectional view of a negative plug structure of an anti-rotation photovoltaic connector according to the present invention;
FIG. 10 is a schematic top view of a negative plug structure of an anti-rotation photovoltaic connector according to the present invention;
FIG. 11 is a schematic view of a male terminal and a female cable riveting structure of an anti-rotation photovoltaic connector according to the present invention;
FIG. 12 is a schematic view of a male terminal, cable and female plug assembly of an anti-rotation photovoltaic connector according to the present invention;
fig. 13 is a schematic view of a conventional female terminal structure;
fig. 14 is a schematic structural view of a plastic part in a conventional positive plug;
FIG. 15 is a schematic view of a conventional male terminal;
fig. 16 is a schematic structural view of a plastic part in a conventional negative plug.
In the figure: 1. a female terminal; 2. a female terminal rib; 3. connecting a positive pole with a column; 4. a positive plug; 5. a positive pole column groove; 6. inserting the column; 7. connecting a plate; 8. a positive electrode groove; 9. a positive cable; 10. a male terminal; 11. male terminal ribs; 12. a negative pole connecting column; 13. a negative plug; 14. a negative pole column groove; 15. a negative electrode groove; 16. fitting the column; 17. connecting a groove; 18. a negative cable; 19. a positive plastic part; 20. a negative electrode plastic part.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention; in the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. 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. 1-12, the present invention provides a technical solution: an anti-rotation photovoltaic connector comprises a female terminal 1, a male terminal 10, an anode plug 4 and a cathode plug 13, wherein the top of the outer wall of the female terminal 1 is provided with an eversion-shaped male terminal convex rib 2, the middle part of the right end of the anode plug 4 is provided with an anode column groove 5, the inner wall of the anode column groove 5 is provided with an anode plastic part 19, and the inner wall of the anode plastic part 19 is provided with an anode groove 8;
nesting the positive pole column groove 5 of the female terminal 1 corresponding to the positive pole plug 4, corresponding to the positive pole plastic part 19 in the positive pole column groove 5 with the female terminal convex rib 2 of the female terminal 1 before nesting, inserting, further enabling the female terminal convex rib 2 of the female terminal 1 corresponding to the positive pole plastic part 19 to be clamped in, nesting the male terminal 10 corresponding to the negative pole column groove 14 of the negative pole plug 13, corresponding to the negative pole plastic part 20 in the negative pole column groove 14 with the male terminal convex rib 11 of the male terminal 10 before nesting, inserting, further enabling the male terminal convex rib 11 of the male terminal 10 corresponding to the positive pole plastic part 19 to be clamped in, and when the cable is influenced by the outside, synchronously rotating the female terminal 1, the male terminal 10, the positive pole plug 4 and the negative pole plug 13.
In this embodiment, the left end of the female terminal 1 is connected to the head of the positive cable 9 by riveting, and the left end of the male terminal 10 is connected to the head of the negative cable 18 by riveting;
the left end of the female terminal 1 is connected with the head of the corresponding positive cable 9 through riveting, so that the female terminal 1 is fixedly connected with the positive cable 9.
In this embodiment, the right side of the female terminal 1 is a columnar positive pole connecting post 3, and the positive pole connecting post 3 is inserted in a positive pole post groove 5 corresponding to the female terminal 1;
the left end of the male terminal 10 is connected with the head of the corresponding negative cable 18 by riveting, so that the male terminal 10 and the negative cable 18 are fixedly connected.
In this embodiment, the right side of the male terminal 10 is a columnar negative electrode post 12, and the negative electrode post 12 is inserted into the negative electrode post groove 14 of the male terminal 10;
the negative pole post 12 of the male terminal 10 is inserted into the negative pole post groove 14 of the negative pole plug 13, so that the negative pole post 12 is embedded and filled in the negative pole post groove 14.
In this embodiment, the middle of the left end of the negative plug 13 is provided with a fitting column 16, and the upper and lower sides of the fitting column 16 are symmetrically provided with connecting grooves 17;
the upper and lower both sides of negative pole plug 13 connect the groove 17 to correspond the exterior structure and connect for the laminating post 16 corresponds the exterior structure and connects, and the negative pole plug 13 of being convenient for and the exterior structure are connected.
In the embodiment, the middle part of the left end of the positive plug 4 is integrally formed with an insertion column 6, and the upper side and the lower side of the insertion column 6 are symmetrically provided with connecting plates 7;
the upper and lower both sides fishplate bar 7 of anodal plug 4 corresponds the exterior structure and connects for the plug-in column 6 corresponds the exterior structure and connects, and anodal plug 4 and exterior structure of being convenient for are connected.
Detailed description of the preferred embodiment 1
An anti-rotation photovoltaic connector comprises a female terminal 1, a male terminal 10, a positive plug 4 and a negative plug 13, the top of the outer wall of the female terminal 1 is provided with an eversion-shaped female terminal convex rib 2, the middle part of the right end of the positive plug 4 is provided with a positive pole groove 5, the inner wall of the positive pole column groove 5 is provided with a positive pole plastic part 19, the inner wall of the positive pole plastic part 19 is provided with a positive pole groove 8, the convex rib 2 of the female terminal 1 is clamped with the positive pole groove 8 of the positive pole plastic piece 19, the top of the outer wall of the male terminal 10 is provided with an eversion male terminal convex rib 11, the middle part of the right end of the negative plug 13 is provided with a negative pole column groove 14, the inner wall of the negative pole column groove 14 is provided with a negative pole plastic part 20, the inner wall of the negative pole plastic part 20 is provided with a negative pole groove 15, the male terminal convex rib 11 of the male terminal 10 is clamped with the negative electrode groove 15 of the negative electrode plastic part 20;
the positive pole post groove 5 that corresponds positive pole plug 4 with female terminal 1 is nested mutually, and before the nesting with the female terminal protruding muscle 2 of female terminal 1 correspond the anodal positive pole post groove 5 in the anodal positive pole plastic part 19 the anodal recess 8 corresponding, peg graft, and then make the female terminal protruding muscle 2 of female terminal 1 correspond the anodal positive pole plastic part 19 the anodal recess 8 card is gone into.
Specific example 2
An anti-rotation photovoltaic connector comprises a female terminal 1, a male terminal 10, a positive plug 4 and a negative plug 13, the top of the outer wall of the female terminal 1 is provided with an eversion-shaped female terminal convex rib 2, the middle part of the right end of the positive plug 4 is provided with a positive pole groove 5, the inner wall of the positive pole column groove 5 is provided with a positive pole plastic part 19, the inner wall of the positive pole plastic part 19 is provided with a positive pole groove 8, the convex rib 2 of the female terminal 1 is clamped with the positive pole groove 8 of the positive pole plastic piece 19, the top of the outer wall of the male terminal 10 is provided with an eversion male terminal convex rib 11, the middle part of the right end of the negative plug 13 is provided with a negative pole column groove 14, the inner wall of the negative pole column groove 14 is provided with a negative pole plastic part 20, the inner wall of the negative pole plastic part 20 is provided with a negative pole groove 15, the male terminal convex rib 11 of the male terminal 10 is clamped with the negative electrode groove 15 of the negative electrode plastic part 20;
the male terminal 10 is nested with the negative pole column groove 14 corresponding to the negative pole plug 13, and the male terminal rib 11 of the male terminal 10 corresponds to the negative pole groove 15 of the negative pole plastic part 20 in the negative pole column groove 14 before nesting, and is inserted, so that the male terminal rib 11 of the male terminal 10 corresponds to the positive pole groove 8 of the positive pole plastic part 19 and is clamped.
When the anti-rotation photovoltaic connector is used, it needs to be noted that the invention relates to an anti-rotation photovoltaic connector, which comprises a female terminal 1; 2. a female terminal rib; 3. connecting a positive pole with a column; 4. a positive plug; 5. a positive pole column groove; 6. inserting the column; 7. connecting a plate; 8. a positive electrode groove; 9. a positive cable; 10. a male terminal; 11. male terminal ribs; 12. a negative pole connecting column; 13. a negative plug; 14. a negative pole column groove; 15. a negative electrode groove; 16. fitting the column; 17. connecting a groove; 18. a negative cable; 19. a positive plastic part; 20. the parts of the cathode plastic part are all universal standard parts or parts known by those skilled in the art, and the structure and principle of the parts are known by technical manuals or conventional experimental methods.
During the use, with female terminal 1 corresponding anodal post groove 5 of positive pole plug 4 nested mutually, and correspond anodal recess 8 of anodal plastic part 19 in female terminal protruding muscle 2 of female terminal 1 corresponds anodal post groove 5 before the nesting, peg graft, and then make female terminal protruding muscle 2 of female terminal 1 correspond anodal plastic part 19 the anodal recess 8 card income, with male terminal 10 corresponding negative pole post groove 14 of negative pole plug 13 nested mutually, and correspond male terminal protruding muscle 11 of male terminal 10 with the negative pole plastic part 20 in negative pole post groove 14 before the nesting, peg graft, and then make male terminal protruding muscle 11 of male terminal 10 correspond anodal plastic part 19 the anodal recess 8 card income.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. An anti-rotation photovoltaic connector comprises a female terminal (1), a male terminal (10), an anode plug (4) and a cathode plug (13), wherein an outward-turned female terminal convex rib (2) is arranged at the top of the outer wall of the female terminal (1), an anode column groove (5) is formed in the middle of the right end of the anode plug (4), an anode plastic part (19) is arranged on the inner wall of the anode column groove (5), and an anode groove (8) is formed in the inner wall of the anode plastic part (19);
public terminal protruding muscle (11) of form of turning up are seted up at public terminal (10) outer wall top, negative pole post groove (14) have been seted up at negative pole plug (13) right-hand member middle part, negative pole plastic part (20) have been seted up to negative pole post groove (14) inner wall, negative pole recess (15) have been seted up to negative pole plastic part (20) inner wall, its characterized in that: female terminal protruding muscle (2) of female terminal (1) correspond anodal recess (8) looks block of anodal plastic part (19), negative pole recess (15) looks block that public terminal protruding muscle (11) of public terminal (10) correspond negative pole plastic part (20), female terminal (1), public terminal (10), anodal plug (4) and negative pole plug (13) synchronous rotation.
2. An anti-rotation photovoltaic connector according to claim 1, wherein: the left end of the female terminal (1) is connected with the head of the positive cable (9) through riveting, and the left end of the male terminal (10) is connected with the head of the negative cable (18) through riveting.
3. An anti-rotation photovoltaic connector according to claim 1, wherein: female terminal (1) right side is cylindrical anodal post (3), anodal post groove (5) that anodal post (3) correspond female terminal (1) are pegged graft mutually.
4. An anti-rotation photovoltaic connector according to claim 1, wherein: the right side of the male terminal (10) is a columnar negative pole connecting column (12), and the negative pole connecting column (12) is inserted in a negative pole column groove (14) corresponding to the male terminal (10).
5. An anti-rotation photovoltaic connector according to claim 1, wherein: the middle part of the left end of the negative plug (13) is provided with a fitting column (16), and the upper part and the lower part of the fitting column (16) are symmetrically provided with connecting grooves (17).
6. An anti-rotation photovoltaic connector according to claim 1, wherein: the positive plug (4) is characterized in that an inserting column (6) is integrally formed in the middle of the left end of the positive plug (4), and connecting plates (7) are symmetrically arranged on the upper side and the lower side of the inserting column (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111419072.6A CN114122842A (en) | 2021-11-26 | 2021-11-26 | Prevent rotatory photovoltaic connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111419072.6A CN114122842A (en) | 2021-11-26 | 2021-11-26 | Prevent rotatory photovoltaic connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114122842A true CN114122842A (en) | 2022-03-01 |
Family
ID=80369734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111419072.6A Pending CN114122842A (en) | 2021-11-26 | 2021-11-26 | Prevent rotatory photovoltaic connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114122842A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116598813A (en) * | 2023-05-30 | 2023-08-15 | 东莞市江涵电子有限公司 | Photovoltaic connector with good contact performance |
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| CN213484038U (en) * | 2020-11-27 | 2021-06-18 | 常州铭鑫电子科技有限公司 | Photovoltaic connector with high connection stability |
| CN214589436U (en) * | 2021-06-03 | 2021-11-02 | 浙江鑫辉光伏科技有限公司 | Breakdown-preventing and waterproof connector |
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- 2021-11-26 CN CN202111419072.6A patent/CN114122842A/en active Pending
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| WO2012025421A1 (en) * | 2010-08-25 | 2012-03-01 | Ccs Cable Connector Systems Gmbh | Connector, especially photovoltaic connector |
| CN201829722U (en) * | 2010-09-26 | 2011-05-11 | 东莞市新金阳光电科技有限公司 | Detachable photovoltaic cable terminal connector |
| CN202840053U (en) * | 2012-07-20 | 2013-03-27 | 中航光电科技股份有限公司 | Onboard electric connector and housing thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116598813A (en) * | 2023-05-30 | 2023-08-15 | 东莞市江涵电子有限公司 | Photovoltaic connector with good contact performance |
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