CN216488623U - Female terminal structure of rotatory contact high life photovoltaic connector - Google Patents
Female terminal structure of rotatory contact high life photovoltaic connector Download PDFInfo
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- CN216488623U CN216488623U CN202220072535.XU CN202220072535U CN216488623U CN 216488623 U CN216488623 U CN 216488623U CN 202220072535 U CN202220072535 U CN 202220072535U CN 216488623 U CN216488623 U CN 216488623U
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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 invention relates to the technical field of photovoltaic connectors and discloses a rotary contact type female terminal structure of a photovoltaic connector with long service life, which comprises positive plastic, negative plastic, a female terminal, a male terminal, a female end retaining ring and a male end retaining ring, wherein a male end clamping hole is formed in the middle of the outer wall of the male terminal, a male end retaining ring buckle is formed at the bottom of the inner wall of the male end retaining ring, the male terminal is in nested clamping corresponding to the male end retaining ring, the male end clamping hole is in clamping corresponding to the male end retaining ring buckle, and clamping points of the male end clamping hole and the male end retaining ring buckle are fixed through laser forming. The invention reduces medium transmission and contact impedance, and the multi-point contact structure of the female terminal increases the contact stability and reliability, thereby prolonging the service life of the female terminal, simultaneously canceling a conductive inner net, and having simpler integral assembly, improved production efficiency and lower cost.
Description
Technical Field
The invention relates to the technical field of photovoltaic connectors, in particular to a female terminal structure of a rotary contact type photovoltaic connector with a long service life.
Background
Public, female terminal of present traditional photovoltaic connector are mostly the punching press and wrap the circle forming structure, and the electrically conductive intranet of the inside equipment of female terminal contacts with electrically conductive intranet when public terminal inserts as electrically conductive transmission medium, the electrically conductive intranet of oppression simultaneously, electrically conductive intranet and negative terminal inner wall contact to realize power transmission. The medium transmission increases the contact unreliability, for example, the poor contact may cause the local temperature rise to be too high, the insulated parts of the connector are burnt out, the connector is burnt out, and the power generation loss of the power station is caused; (see FIGS. 10 and 11)
Female terminal all adopts 2 to close 1 punching press integrated into one piece integrated configuration, wherein make up the inside main part of female terminal and make up the male end contact zone and adopt the structural design that open + closed shell fragment combined together more than 3, simultaneously, make up the female terminal outside still the riveting (and have back laser welding processing reinforcement technology) have the sheath, the sheath is designed with the contact zone cooperation department and is had the shell fragment structural design of corresponding closed + open structure, protect and support the interior contact shell fragment, improve public, female antithetical couplet and insert the life-span and avoid the product to produce permanent deformation, simultaneously, this combination female end need not assemble electrically conductive intranet again, rely on make up more than 3 open + closed shell fragments of line end contact zone design and make up the outer surface direct contact of male terminal, its contact point is less, the interval medium is more, influence the conduction.
(FIG. 12)
Therefore, we provide a female terminal structure of rotatory contact formula high life photovoltaic connector, this combination female end need not assemble electrically conductive intranet, sheath again, has reduced electrically conductive intranet, and whole equipment is simpler, and production efficiency improves, and the cost is lower, relies on more than 3 of combination line end contact area design and makes up public terminal surface direct contact, has reduced the medium transmission, has reduced contact impedance, and female terminal multiple spot contact structure has increased contact stability and reliability to the life of extension female terminal.
Disclosure of Invention
The invention aims to provide a female terminal structure of a rotary contact type high-service-life photovoltaic connector, which solves the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: a rotary contact type high-service-life photovoltaic connector female terminal structure comprises positive plastic, negative plastic, a female terminal, a male terminal, a female end retaining ring and a male end retaining ring, wherein a male end clamping hole is formed in the middle of the outer wall of the male terminal, a male end retaining ring buckle is formed in the bottom of the inner wall of the male end retaining ring, the male terminal is nested and clamped corresponding to the male end retaining ring, the male end clamping hole is clamped corresponding to the male end retaining ring buckle, and clamping points of the male end clamping hole and the male end retaining ring buckle are fixed through laser electric welding;
a female end clamping hole is formed in the middle of the outer wall of the female terminal, a female end retaining ring buckle is formed in the bottom of the inner wall of the female end retaining ring, the female terminal is nested and clamped corresponding to the female end retaining ring, the female end clamping hole is clamped corresponding to the female end retaining ring buckle, and clamping points of the female end clamping hole and the female end retaining ring buckle are fixed through laser electric welding;
the female terminal and the male terminal are connected through a plug-in end of a rotary elastic sheet structure.
In a preferred embodiment of the present invention, the male terminal has a semicircular male snap ring integrally formed at a left end thereof, and a male post integrally formed at a right end thereof.
In a preferred embodiment of the present invention, the female terminal has a semicircular female snap ring integrally formed at a left end thereof, and a female cylinder integrally formed at a right end thereof.
As a preferred embodiment of the present invention, the outer wall of the female-end cylinder is provided with a rotary joint spring structure, and the rotary structure is made of a hot-dip tinned copper strip.
As a preferred embodiment of the present invention, a positive waterproof ring is installed on an inner wall of the positive plastic inner column groove, the female terminal is installed in the positive plastic column groove in an embedded manner, the positive waterproof ring is located on the right side of the female terminal, a positive limiting groove is formed in the middle of the positive plastic column groove, and the position of the positive limiting groove corresponds to the position of the female terminal retaining ring.
As a preferred embodiment of the present invention, the right side of the negative plastic is engaged with the left side of the positive plastic, the inner wall of the column groove inside the negative plastic is provided with a negative waterproof ring, the column groove of the auxiliary plastic is nested with a male terminal, the negative waterproof ring is located on the left side of the male terminal, the middle part of the column groove of the negative plastic is provided with a negative limiting groove, and the position of the negative limiting groove corresponds to the position of the male terminal retaining ring.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, the conductive inner net is removed, the male terminal and the female terminal are both formed into an integrated combined structure by 2-in-1 stamping, so that the conductive inner net is reduced, the whole assembly is simpler, the production efficiency is improved, and the cost is lower, wherein the contact area of the combined female terminal main body and the combined male terminal adopts a rotary structural design to form more than 3 contact spring pieces, and the existing sheath is cancelled; the material cost is reduced, the service life of male and female plug-in connectors is prolonged, the product is prevented from generating permanent deformation, meanwhile, the female end of the combination does not need to be assembled with a conductive inner net and a conductive sheath, the outer surface of the male terminal is in direct contact with more than 3 male terminals by means of the contact area design of the end of the combination wire, the medium transmission is reduced, the contact impedance is reduced, the contact stability and reliability of the female terminal are improved by the multi-point contact structure of the female terminal, and the service life of the female terminal is prolonged.
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 diagram of a female terminal structure of a rotary contact type high-life photovoltaic connector female terminal structure according to the present invention;
fig. 2 is a schematic diagram of a female-end retaining ring of a female terminal structure of a rotary contact type long-life photovoltaic connector according to the present invention;
fig. 3 is a schematic view of a female-end retainer ring and a female terminal of a female terminal structure of a rotary contact type long-life photovoltaic connector according to the present invention;
fig. 4 is a schematic diagram of the back surface of a male terminal of a female terminal structure of a rotary contact type high-life photovoltaic connector according to the present invention;
fig. 5 is a schematic diagram of a male end retaining ring of a female terminal structure of a rotary contact type high-life photovoltaic connector according to the present invention;
fig. 6 is a schematic diagram of a male end retaining ring and a male terminal of a female terminal structure of a rotary contact type high-life photovoltaic connector according to the present invention;
fig. 7 is a schematic front plastic view of a female terminal structure of a rotary contact type long-life photovoltaic connector according to the present invention;
fig. 8 is a schematic negative plastic view of a female terminal structure of a rotary contact type long-life photovoltaic connector according to the present invention;
fig. 9 is a schematic view of a combination of a positive plastic, a negative plastic, a male terminal, a female terminal, a male end retaining ring and a female end retaining ring of a female terminal structure of a rotary contact type long-life photovoltaic connector according to the present invention;
fig. 10 is an exploded view of a conventional a female terminal and male terminal connection structure;
FIG. 11 is a schematic view of a conventional combination of a female terminal A and a male terminal;
fig. 12 is a schematic view of a conventional B-type female terminal assembly.
In the figure: 1. a male terminal; 2. a male end retaining ring; 3. a male end clamping hole; 4. the male end retaining ring is buckled; 5. a female terminal; 6. a female end retaining ring; 7. a female end snap hole; 8. the female end retaining ring is buckled; 9. rotating the knot spring plate structure; 10. plastic cement is corrected; 11. negative plastic cement; 12. a positive waterproof ring; 13. a negative waterproof ring; 14. a positive limit groove; 15. a negative limit groove; 16. a male end snap ring; 17. a male end cylinder; 18. a female end snap ring; 19. a female-end cylinder; 20. a male end backstop elastic sheet; 21. the female end is provided with a backstop elastic sheet; 22. an old female terminal; 23. a conductive inner mesh; 24. an old male terminal; 25. stopping the bulge; 26. a sheath; 27. the spring plate is opened.
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: a female terminal structure of a rotary contact type high-service-life photovoltaic connector comprises a positive plastic 10, a negative plastic 11, a female terminal 5, a male terminal 1, a female end stopping ring 6 and a male end stopping ring 2, wherein a male end clamping hole 3 is formed in the middle of the outer wall of the male terminal 1, a male end stopping ring buckle 4 is formed in the bottom of the inner wall of the male end stopping ring 2, the male terminal 1 is nested and clamped corresponding to the male end stopping ring 2, the male end clamping hole 3 is clamped corresponding to the male end stopping ring buckle 4, and clamping points of the male end clamping hole 3 and the male end stopping ring buckle 4 are fixed through laser electric welding;
a female end clamping hole 7 is formed in the middle of the outer wall of the female terminal 5, a female end retaining ring buckle 8 is formed in the bottom of the inner wall of the female end retaining ring 6, the female terminal 5 corresponds to the female end retaining ring 6 in a nested clamping mode, the female end clamping hole 7 corresponds to the female end retaining ring buckle 8 in a clamping mode, and clamping points of the female end clamping hole 7 and the female end retaining ring buckle 8 are fixed through laser electric welding;
the male terminal 1 is nested through the male end stopping ring 2, the female terminal 5 stopping ring is nested corresponding to the female terminal 5, the female end stopping ring buckle 8 of the female terminal 5 stopping ring is clamped with the clamping hole of the female terminal 5, and the clamping points of the female end clamping hole 7 and the female end stopping ring buckle 8 are fixed through laser electric welding.
In this embodiment, a semicircular male end snap ring 16 is integrally formed at the left end of the male terminal 1, and a male end cylinder 17 is integrally formed at the right end of the male terminal 1;
the male end snap ring 16 of the male terminal 1 is connected with an external cable, and the male end cylinder 17 is embedded in the cylinder groove of the negative plastic 11.
In this embodiment, a semicircular female end snap ring 18 is integrally formed at the left end of the female terminal 5, and a female end cylinder 19 is integrally formed at the right end of the female terminal 5;
the female end snap ring 18 of the female terminal 5 is connected with an external cable, and the female end column 19 is nested with the column groove of the positive plastic 10.
In this embodiment, the outer wall of the female end cylinder 19 is provided with a rotary joint spring sheet structure 9, and the rotary structure material adopts a hot-dip tin-plated copper strip;
the structural design of the combined female end rotating form has the characteristics of high conductivity, high strength, fatigue resistance, high strength and high elasticity, and the combined female end rotating form has the advantages of high automation degree, low contact impedance, long service life, high product strength and less electric loss.
In the embodiment, a positive waterproof ring 12 is installed on the inner wall of a column groove in the positive plastic 10, the column groove of the positive plastic 10 is nested with a female terminal 5, the positive waterproof ring 12 is located on the right side of the female terminal 5, a positive limiting groove 14 is formed in the middle of the column groove of the positive plastic 10, and the position of the positive limiting groove 14 corresponds to the position of the female-end retaining ring 6;
the positive waterproof ring 12 is embedded in the inner wall of the positive plastic 10, the female terminal 5 is embedded in the column groove corresponding to the positive plastic 10, and the position of the female end retaining ring 6 on the outer wall of the female terminal 5 corresponds to the position of the positive limiting groove 14.
In this embodiment, the right side of the negative plastic 11 is clamped corresponding to the left side of the positive plastic 10, a negative waterproof ring 13 is installed on the inner wall of a column groove inside the negative plastic 11, a male terminal 1 is installed in the column groove of the auxiliary plastic in a nested manner, the negative waterproof ring 13 is located on the left side of the male terminal 1, a negative limiting groove 15 is formed in the middle of the column groove of the negative plastic 11, and the position of the negative limiting groove 15 corresponds to the position of the male-end non-return ring 2;
the inner wall of the negative plastic 11 is nested by the negative waterproof ring 13, then the column groove of the male terminal 1 corresponding to the negative plastic 11 is nested, the position of the male end retaining ring 2 of the outer wall of the male terminal 1 corresponds to the position of the negative limiting groove 15, and the negative plastic 11 and the positive plastic 10 are correspondingly clamped.
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
A female terminal structure of a rotary contact type high-service-life photovoltaic connector comprises a positive plastic 10, a negative plastic 11, a female terminal 5, a male terminal 1, a female end stopping ring 6 and a male end stopping ring 2, wherein a male end clamping hole 3 is formed in the middle of the outer wall of the male terminal 1, a male end stopping ring buckle 4 is formed in the bottom of the inner wall of the male end stopping ring 2, the male terminal 1 is nested and clamped corresponding to the male end stopping ring 2, the male end clamping hole 3 is clamped corresponding to the male end stopping ring buckle 4, and clamping points of the male end clamping hole 3 and the male end stopping ring buckle 4 are fixed through laser electric welding;
a female end clamping hole 7 is formed in the middle of the outer wall of the female terminal 5, a female end retaining ring buckle 8 is formed in the bottom of the inner wall of the female end retaining ring 6, the female terminal 5 corresponds to the female end retaining ring 6 in a nested clamping mode, the female end clamping hole 7 corresponds to the female end retaining ring buckle 8 in a clamping mode, and clamping points of the female end clamping hole 7 and the female end retaining ring buckle 8 are fixed through laser electric welding;
nesting the female terminal 5 retaining ring corresponding to the female terminal 5, clamping a female end retaining ring buckle 8 of the female terminal 5 retaining ring corresponding to a clamping hole of the female terminal 5, and fixing clamping points of the female end clamping hole 7 and the female end retaining ring buckle 8 through laser electric welding;
the plug-in end of the female terminal 5 and the male terminal 1 adopts a rotary elastic sheet structure;
After the combination male terminal 1 and the combination female terminal 5 are processed, the female end buckle and the male end buckle of the outer walls of the female end retaining ring 6 and the male end retaining ring 2 are buckled in opposite directions respectively, and the structure is firmer and more reliable.
Combination male end stopping ring 2 and combination female end stopping ring 6 insert positive plastic 10 and burden plastic 11 after the line is riveted to the terminal, correspond positive spacing groove 14 and burden spacing groove 15 respectively with positive plastic 10 and burden plastic 11 and cooperate, play the stopping effect, the product moves or becomes flexible when avoiding male terminal 1 and female terminal 5 to inserting, promotes product stability.
5 front ends of combination female terminal and 5 contact zones of combination female terminal adopt the structural design of the form of rotation more than 3, improve male terminal 1 and female terminal 5 and to inserting the life-span and avoid the product to produce permanent deformation, realize power transmission, because this contact combines together for the contact point more than 3, so form the multiple spot contact with 1 surface of combination male terminal, the contact is more reliable, stable, the impedance is lower, the life-span is more lasting.
The rotary structural design of the combined female terminal 5 has the characteristics of high conductivity, high strength, fatigue resistance, high strength and high elasticity, and the combined female terminal has the advantages of high automation degree, low contact impedance, long service life, high product strength and less electric loss.
When the female terminal structure of the rotary contact type high-service-life photovoltaic connector is used, it should be noted that the female terminal structure of the rotary contact type high-service-life photovoltaic connector comprises components which are all universal standard components or components known by a person skilled in the art, and the structure and the principle of the female terminal structure can be known by the person skilled in the art through technical manuals or through a conventional experimental method.
When in use, the male end retaining ring 2 is nested corresponding to the male terminal 1, the male end retaining ring buckle 4 of the retaining ring of the male terminal 1 is clamped corresponding to the clamping hole of the male terminal 1, the clamping point of the male end clamping hole 3 and the male end retaining ring buckle 4 is fixed by laser electric welding, the male terminal 1 is nested corresponding to the negative plastic 11, the negative waterproof ring 13 is nested on the inner wall of the negative plastic 11, the male terminal 1 is nested corresponding to the column groove of the negative plastic 11, the position of the male end retaining ring 2 on the outer wall of the male terminal 1 corresponds to the position of the negative limiting groove 15, the retaining ring of the female terminal 5 is nested corresponding to the female terminal 5, the female end retaining ring buckle 8 of the retaining ring of the female terminal 5 is clamped corresponding to the clamping hole of the female terminal 5, the clamping point of the female end hole 7 and the female end retaining ring buckle 8 is fixed by laser electric welding, the positive waterproof ring 12 is nested on the inner wall of the positive terminal 10, then the post groove of the female terminal 5 corresponding to the positive plastic 10 is embedded and sleeved, and the position of the female end retaining ring 6 of the outer wall of the female terminal 5 corresponds to the position of the positive limiting groove 14, and the negative plastic 11 and the positive plastic 10 are correspondingly clamped. Low contact resistance, long service life, high product strength and less electric loss.
When the female terminal structure of the rotary contact type high-service-life photovoltaic connector is used, it should be noted that the female terminal structure of the rotary contact type high-service-life photovoltaic connector comprises components which are all universal standard components or components known by a person skilled in the art, and the structure and the principle of the female terminal structure can be known by the person skilled in the art through technical manuals or through a conventional experimental method.
When in use, the male end retaining ring 2 is nested corresponding to the male terminal 1, the male end retaining ring buckle 4 of the retaining ring of the male terminal 1 is clamped corresponding to the clamping hole of the male terminal 1, the clamping point of the male end clamping hole 3 and the male end retaining ring buckle 4 is fixed by laser electric welding, the male terminal 1 is nested corresponding to the negative plastic 11, the negative waterproof ring 13 is nested on the inner wall of the negative plastic 11, the male terminal 1 is nested corresponding to the column groove of the negative plastic 11, the position of the male end retaining ring 2 on the outer wall of the male terminal 1 corresponds to the position of the negative limiting groove 15, the retaining ring of the female terminal 5 is nested corresponding to the female terminal 5, the female end retaining ring buckle 8 of the retaining ring of the female terminal 5 is clamped corresponding to the clamping hole of the female terminal 5, the clamping point of the female end hole 7 and the female end retaining ring buckle 8 is fixed by laser electric welding, the positive waterproof ring 12 is nested on the inner wall of the positive terminal 10, then the post groove of the female terminal 5 corresponding to the positive plastic 10 is embedded and sleeved, and the position of the female end retaining ring 6 of the outer wall of the female terminal 5 corresponds to the position of the positive limiting groove 14, and the negative plastic 11 and the positive plastic 10 are correspondingly clamped.
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 (7)
1. The utility model provides a female terminal structure of rotatory contact high life photovoltaic connector, includes positive plastic (10), burden plastic (11), female terminal (5), public terminal (1), female end stopping circle (6) and public end stopping circle (2), its characterized in that: a male end clamping hole (3) is formed in the middle of the outer wall of the male terminal (1), a male end retaining ring buckle (4) is formed in the bottom of the inner wall of the male end retaining ring (2), the male terminal (1) is nested and clamped corresponding to the male end retaining ring (2), the male end clamping hole (3) is clamped corresponding to the male end retaining ring buckle (4), and clamping points of the male end clamping hole (3) and the male end retaining ring buckle (4) are fixed through laser electric welding;
a female end clamping hole (7) is formed in the middle of the outer wall of the female terminal (5), a female end retaining ring buckle (8) is formed in the bottom of the inner wall of the female end retaining ring (6), the female terminal (5) is nested and clamped corresponding to the female end retaining ring (6), the female end clamping hole (7) is clamped corresponding to the female end retaining ring buckle (8), and clamping points of the female end clamping hole (7) and the female end retaining ring buckle (8) are fixed through laser electric welding;
the plug-in end of the female terminal (5) and the male terminal (1) adopts a rotary elastic sheet structure (9).
2. The female terminal structure of a rotary contact type high-life photovoltaic connector according to claim 1, wherein: male terminal (1) left end integrated into one piece has public end snap ring (16) of semicircle form, public terminal (1) right-hand member integrated into one piece has public end cylinder (17).
3. The female terminal structure of a rotary contact type high-life photovoltaic connector according to claim 1, wherein: female terminal (5) left end integrated into one piece has female end snap ring (18) of semicircle form, female terminal (5) right-hand member integrated into one piece has female end cylinder (19).
4. The female terminal structure of rotary contact type high-life photovoltaic connector according to claim 3, wherein: the outer wall of the female end cylinder (19) is provided with a rotary type elastic piece structure (9), and the rotary type elastic piece structure is made of hot-dip tinned copper strips.
5. The female terminal structure of a rotary contact type high-life photovoltaic connector according to claim 1, wherein: positive waterproof ring (12) are installed to the inner wall in positive plastic (10) inside post groove, female terminal (5) are installed to the post groove nestification of positive plastic (10), positive waterproof ring (12) are located the right side of female terminal (5), positive spacing groove (14) have been seted up at the post groove middle part of positive plastic (10), the position of positive spacing groove (14) is corresponding with the position of female end stopping ring (6).
6. The female terminal structure of a rotary contact type high-life photovoltaic connector according to claim 1, wherein: the right side of burden plastic (11) corresponds positive plastic (10) left side looks block, burden waterproof circle (13) are installed to the inner wall in burden plastic (11) inside post groove, public terminal (1) are installed to the post groove nestification of burden plastic, burden waterproof circle (13) are located the left side of public terminal (1), burden spacing groove (15) have been seted up at the post groove middle part of burden plastic (11), the position of burden spacing groove (15) is corresponding with the position of public end stopping circle (2).
7. The female terminal structure of a rotary contact type high-life photovoltaic connector according to claim 1, wherein: the outer wall of the male end retaining ring (2) is uniformly provided with male end retaining elastic sheets (20) in an outward turning shape in a surrounding mode, and the outer wall of the female end retaining ring (6) is uniformly provided with female end retaining elastic sheets (21) in an outward turning shape in a surrounding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220072535.XU CN216488623U (en) | 2022-01-12 | 2022-01-12 | Female terminal structure of rotatory contact high life photovoltaic connector |
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| CN202220072535.XU CN216488623U (en) | 2022-01-12 | 2022-01-12 | Female terminal structure of rotatory contact high life photovoltaic connector |
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| CN216488623U true CN216488623U (en) | 2022-05-10 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117458187A (en) * | 2023-10-27 | 2024-01-26 | 青岛海天成光伏新能源有限公司 | Low-impedance photovoltaic connector and application method thereof |
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2022
- 2022-01-12 CN CN202220072535.XU patent/CN216488623U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117458187A (en) * | 2023-10-27 | 2024-01-26 | 青岛海天成光伏新能源有限公司 | Low-impedance photovoltaic connector and application method thereof |
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