Assembled photovoltaic connector

By designing a detachable, modular photovoltaic connector, the problem of non-destructive disassembly of photovoltaic connectors in existing technologies has been solved, enabling individual replacement of faulty connectors and reducing material and labor costs.

CN223583314UActive Publication Date: 2025-11-21BEIJING SINBON TONGAN ELECTRONICS CO LTD
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Patent Information

Application Number
CN202423114963.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-11-21
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

The existing photovoltaic connectors are integrally injection molded, which makes them impossible to disassemble without damage, resulting in high material and labor costs when replacing the entire wiring harness.

Method used

An assembly-type photovoltaic connector was designed, including a bus connector, branch connector, connecting tee, and unlocking plug. It features a detachable structure, ensuring that in case of failure, only a single connector needs to be replaced without affecting the entire wiring harness.

Benefits of technology

It reduced material and labor costs, thus minimizing economic losses for users.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an assembly type photovoltaic connector, which comprises a bus connector, a branch line connector, a connecting tee joint and an unlocking plug-in, the bus connector comprises a bus male end connector and a bus female end connector, and the branch line connector comprises a branch line male end connector and a branch line female end connector. The bus male end connector and the branch line male end connector each comprise a male end shell, one end of each male end shell is provided with a male end rubber core, the bus female end connector and the branch line female end connector each comprise a female end shell, one end of each female end shell is provided with a female end rubber core, the connecting tee joint comprises a tee joint shell, and the tee joint shell is provided with a waterproof sleeve. Three-way clamping hooks are installed on the two sides of the waterproof sleeve, and clamping hook protection plates are arranged on one sides of the three-way clamping hooks. According to the utility model, through the arrangement of the corresponding mechanisms, the photovoltaic connector can be independently replaced when a fault occurs, so that the whole wire harness does not need to be replaced, the material cost and the labor cost are further reduced, and the loss of a user is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to photovoltaic connector technical field, concretely relates to an assembled photovoltaic connector. BACKGROUND

[0002] At present, photovoltaic connectors and cables are mostly in the form of one-piece injection molding, but one-piece injection molding determines that the connector cannot be disassembled without damage, however, if a certain connector on a set of wiring harness appears a problem, it will lead to the overall replacement of the whole wiring harness, and the overall material and labor costs are very high, which brings unnecessary economic losses to the user.

[0003] Therefore, in view of the above technical problems, it is necessary to provide an assembled photovoltaic connector.

[0004] The information disclosed in this BACKGROUND section is only intended to increase an understanding of the general background of the present utility model and is not intended to be a recognition or a suggestion that this information forms a prior art that is already known to those of ordinary skill in the art. SUMMARY

[0005] The utility model aims at providing an assembled photovoltaic connector, which can solve the problem of high use cost of the photovoltaic connector in the prior art.

[0006] In order to achieve the above-mentioned purpose, a specific embodiment of the utility model provides an assembled photovoltaic connector, which comprises a bus connector, a branch line connector, a connection tee and an unlocking plug-in, the bus connector comprises a bus male connector and a bus female connector, the branch line connector comprises a branch line male connector and a branch line female connector, the bus male connector and the branch line male connector each comprise a male shell, one end of the male shell is provided with a male rubber core, the bus female connector and the branch line female connector each comprise a female shell, one end of the female shell is provided with a female rubber core.

[0007] In one or more embodiments of the utility model, a plurality of female terminals are arranged between the female shell and the female rubber core, a plurality of sealing grooves are arranged on the female rubber core, and a sealing ring is arranged in the sealing groove.

[0008] In one or more embodiments of the utility model, a female nut is threadedly connected to one end of the female shell away from the female rubber core, and a female waterproof ring is arranged in the female nut.

[0009] In one or more embodiments of the utility model, a plurality of male terminals are arranged between the male shell and the male rubber core.

[0010] In one or more embodiments of the utility model, the male end shell is threadedly connected with a male end nut at one end away from the male end rubber core, and the male end nut is internally provided with a male end waterproof ring.

[0011] In one or more embodiments of the utility model, one end of the female end shell is provided with a female end threaded groove, one end of the female end shell is provided with a female end elastic sheet, one end of the male end shell is provided with a male end threaded groove, and one end of the male end shell is provided with a male end elastic sheet.

[0012] In one or more embodiments of the utility model, a pair of rear sealing grooves are arranged on the female end rubber core, a front sealing groove is arranged on the other side of the rear sealing groove, a pair of front clamping hooks and rear clamping hooks are arranged on the female end rubber core, and a plurality of wiring marks are further arranged on the female end rubber core.

[0013] In one or more embodiments of the utility model, a pair of limiting tables are arranged on the male end rubber core, a limiting clamping hook is arranged on one side of each of the limiting tables, a male end sealing groove is arranged on the male end rubber core, and a plurality of clamping table holes are further arranged on the male end rubber core.

[0014] In one or more embodiments of the utility model, the connecting tee joint comprises a tee joint shell, a waterproof sleeve is arranged on the tee joint shell, a tee joint clamping hook is arranged on each side of the waterproof sleeve, a clamping hook protection plate is arranged on one side of the tee joint clamping hook, and a plurality of clamping table grooves are arranged on the tee joint shell.

[0015] In one or more embodiments of the utility model, a tee joint needle end is arranged in the tee joint shell, and a plurality of tee joint hole ends are arranged in the tee joint shell.

[0016] Compared with the prior art, the utility model discloses a corresponding mechanism, so that the photovoltaic connector can be replaced individually when a fault occurs, thereby avoiding the need to replace the entire wire harness, and reducing material costs and labor costs, thereby reducing losses for users. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor.

[0018] Figure 1 It is an assembly photovoltaic connector connection schematic diagram in an embodiment of the utility model;

[0019] Figure 2Structure diagram of bus connector in one embodiment of the utility model;

[0020] Figure 3 Structure diagram of branch connector in one embodiment of the utility model;

[0021] Figure 4 Exploded view of female connector in one embodiment of the utility model;

[0022] Figure 5 Exploded view of male connector in one embodiment of the utility model;

[0023] Figure 6 Structure diagram of female shell and male shell in one embodiment of the utility model;

[0024] Figure 7 Structure diagram of female rubber core in one embodiment of the utility model;

[0025] Figure 8 Structure diagram of male rubber core in one embodiment of the utility model;

[0026] Figure 9 Structure diagram of connector tee in one embodiment of the utility model;

[0027] Figure 10 Structure diagram of tee terminal in one embodiment of the utility model;

[0028] Figure 11 Structure diagram of male sealing cover and female sealing cover in one embodiment of the utility model.

[0029] Main figure mark explanation:

[0030] 1-Bus connector, 101-Bus male connector, 102-Bus female connector, 2-Branch connector, 201-Branch male connector, 202-Branch female connector, 3-Female housing, 301-Female terminal, 302-Female core, 3021-Front sealing groove, 3022-Rear sealing groove, 3023-Front hook, 3024-Rear hook, 3025-Wiring mark, 303-Sealing ring, 304-Female waterproof ring, 305-Female nut, 306-Female threaded groove, 307-Female spring, 308-Female sealing cap, 3081-Sealing cap 4-Slot, Male end housing, 401-Male end, 402-Male end rubber core, 4021-Limiting platform, 4022-Slotting platform hole, 4023-Limiting hook, 4024-Male end sealing groove, 403-Male end nut, 404-Male end waterproof ring, 405-Male end threaded groove, 406-Male end spring, 407-Male end sealing cap, 4071-Sealing cap hook, 5-Connecting tee, 501-Tee housing, 502-Waterproof sleeve, 503-Tee hook, 504-Hook protection plate, 505-Slotting platform groove, 506-Tee pin end, 507-Tee hole end, 6-Unlocking plug. Detailed Implementation

[0031] To enable those skilled in the art to better understand the technical solutions of this utility model, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of this utility model.

[0032] like Figures 1 to 11 As shown, an assembly-type photovoltaic connector in one embodiment of the present invention includes: a bus connector 1, a branch connector 2, a connecting tee 5, and an unlocking plug 6.

[0033] like Figures 2 to 3 As shown, the unlocking plug 6 is used for disassembly and operation. The bus connector 1 includes a male bus connector 101 and a female bus connector 102. The bus connector 1 uses a semi-circular and platform structure in the left and right directions to prevent incorrect insertion. The branch connector 2 includes a male branch connector 201 and a female branch connector 202. The branch connector 2 uses a semi-circular and platform structure in the up and down directions to prevent incorrect insertion.

[0034] like Figures 1 to 8As shown, the bus male connector 101 and the branch male connector 201 both include a male shell 4, one end of the male shell 4 is provided with a male rubber core 402 for ensuring the connection of the male and female, a plurality of male terminals 401 are inserted between the male shell 4 and the male rubber core 402. The end of the male shell 4 away from the male rubber core 402 is threadedly connected with a male nut 403, the male nut 403 is provided with a male waterproof ring 404 inside for the waterproof effect to avoid the entry of water vapor.

[0035] As shown in the Figures 1 to 8 , the bus female connector 102 and the branch female connector 202 both include a female shell 3, one end of the female shell 3 is provided with a female rubber core 302, a plurality of female terminals 301 are inserted between the female shell 3 and the female rubber core 302, and the female terminal 301 is designed with a crown spring structure. The female rubber core 302 is provided with a plurality of sealing grooves, and the sealing grooves are provided with sealing rings 303.

[0036] Specifically, the end of the female shell 3 away from the female rubber core 302 is threadedly connected with a female nut 305, and the female nut 305 is provided with a female waterproof ring 304 inside for the waterproof effect to avoid the entry of water vapor.

[0037] As shown in the Figures 1 to 6 , one end of the female shell 3 is provided with a female threaded groove 306 for facilitating the screwing of the female nut 403, and the other end of the female shell 3 is provided with a female spring 307 for cooperating with the female waterproof ring 304 and the female nut 305 to facilitate installation and fixation, thereby achieving the waterproof effect. One end of the male shell 4 is provided with a male threaded groove 405, and the other end of the male shell 4 is provided with a male spring 406 for cooperating with the male nut 403 and the male waterproof ring 404 to facilitate installation and fixation, thereby achieving the waterproof effect.

[0038] Specifically, the female terminal 301 and the male terminal 401 are both threadedly connected with a screw, and the cable can be fastened by the screw. Preferably, the female terminal 301 and the male terminal 401 can also be fixed by pressing the cable. The female terminal 301 and the male terminal 401 are designed with an interference rib on the body to ensure that the terminal and the rubber core hole wall are in an interference state, to ensure that the terminal and the rubber core are stably matched, and to avoid the phenomenon of the terminal retreating.

[0039] As shown in the Figure 7 and Figure 11As shown, the female end rubber core 302 is provided with a rear sealing groove 3022, and the other side of the rear sealing groove 3022 is provided with a front sealing groove 3021, facilitating the installation of a sealing ring. The female end rubber core 302 is provided with a pair of front and rear clamping hooks 3023 and 3024 for connecting and fixing the male end and the female end of the connector. The female end rubber core 302 is also provided with a plurality of wiring marks 3025 for observation, thereby reducing the probability of error. One side of the female end rubber core 302 is provided with a female end sealing cover 308 for plugging the female end rubber core 302, thereby playing a protective role. The female end sealing cover 308 is provided with a pair of sealing cover clamping grooves 3081 for facilitating the connection of the female end rubber core 302 and the female end sealing cover 308.

[0040] As shown in Figure 8 and Figure 11 , the male end rubber core 402 is provided with a pair of limiting tables 4021, and one side of the pair of limiting tables 4021 is provided with a limiting clamping hook 4023. The male end rubber core 402 is provided with a male end sealing groove 4024 and a plurality of clamping table holes 4022 for cooperation with the female end rubber core. The male end rubber core 402 is provided with a male end sealing cover 407 for plugging the male end rubber core 402, thereby playing a protective role. The male end sealing cover 407 is provided with a pair of sealing cover clamping hooks 4071 for facilitating the connection of the male end rubber core 402 and the male end sealing cover 407.

[0041] As shown in Figures 9 to 11 , the connection tee 5 includes a tee shell 501, which is a female end interface and two male end interfaces. The tee shell 501 is provided with a waterproof sleeve 502 for waterproof effect to avoid the entry of water vapor. The waterproof sleeve 502 is provided with a pair of tee clamping hooks 503 on both sides, and one side of the tee clamping hook 503 is provided with a clamping hook protection plate 504 for protecting the tee clamping hook 503 and reducing the probability of damage to the tee clamping hook 503. The tee shell 501 is provided with a plurality of clamping table grooves 505.

[0042] In addition, the tee shell 501 is provided with a tee needle end 506, and the tee needle end 506 is provided with a plurality of tee hole ends 507.

[0043] It is apparent for a person skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-limiting, the scope of the present application being defined by the claims appended hereto rather than by the above description, and all the changes which fall within the meaning and the scope of the equivalent elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.

[0044] Furthermore, it should be understood that although the present specification is described in terms of embodiments, not every embodiment according to the present specification needs to exhibit each and every characteristic specified in the present specification. The specification can also be described in terms of a single preferred embodiment, it being understood that this single preferred embodiment can exhibit not every aspect or feature of the present specification. The specification can also be described in terms of a generic statement that the disclosure can include one, some, or all of a list of features. It is further understood that the specification is to be considered as a whole and not with reference to a single feature or design element alone.

Claims

1. An assembled photovoltaic connector, characterized in that, include: The package includes a bus connector, a branch connector, a connecting tee, and an unlocking plug. The bus connector includes a male bus connector and a female bus connector. The branch connector includes a male branch connector and a female branch connector. Both the male bus connector and the male branch connector include a male housing with a male insert at one end. Both the female bus connector and the female branch connector include a female housing with a female insert at one end.

2. The assembled photovoltaic connector according to claim 1, characterized in that, Multiple female terminals are inserted between the female end shell and the female end core. Multiple sealing grooves are provided on the female end core, and sealing rings are installed in the sealing grooves.

3. The assembled photovoltaic connector according to claim 1, characterized in that, The end of the female end shell away from the female end rubber core is threadedly connected to a female end nut, and a female end waterproof ring is provided inside the female end nut.

4. The assembled photovoltaic connector according to claim 1, characterized in that, Multiple male terminals are inserted between the male terminal housing and the male terminal core.

5. The assembled photovoltaic connector according to claim 1, characterized in that, The male end shell, away from the male end rubber core, is threaded with a male end nut, and a male end waterproof ring is provided inside the male end nut.

6. The assembled photovoltaic connector according to claim 1, characterized in that, One end of the female end housing is provided with a female end threaded groove and a female end spring piece. One end of the male end housing is provided with a male end threaded groove and a male end spring piece.

7. The assembled photovoltaic connector according to claim 1, characterized in that, The female end rubber core is provided with a pair of rear sealing grooves, and a front sealing groove is provided on the other side of the rear sealing grooves. A pair of front hooks and a pair of rear hooks are installed on the female end rubber core, and multiple wiring marks are also provided on the female end rubber core.

8. The assembled photovoltaic connector according to claim 1, characterized in that, The male end rubber core is provided with a pair of limiting platforms, and a limiting hook is installed on one side of each pair of limiting platforms. The male end rubber core is provided with a male end sealing groove, and several locking platform holes are also drilled on the male end rubber core.

9. The assembled photovoltaic connector according to claim 1, characterized in that, The connecting tee includes a tee housing, a waterproof sleeve on the tee housing, tee hooks on both sides of the waterproof sleeve, a hook protection plate on one side of the tee hook, and multiple locking grooves on the tee housing.

10. An assembled photovoltaic connector according to claim 9, characterized in that, The tee housing is provided with a tee needle end and multiple tee hole ends.