CN220492343U

CN220492343U - New forms of energy photovoltaic connector

Info

Publication number: CN220492343U
Application number: CN202322030095.9U
Authority: CN
Inventors: 张健; 翁宝驰
Original assignee: Guangdong Aodiya Electronics Co ltd
Current assignee: Guangdong Aodiya Electronics Co ltd
Priority date: 2023-07-28
Filing date: 2023-07-28
Publication date: 2024-02-13
Anticipated expiration: 2033-07-28

Abstract

The utility model relates to the technical field of connectors, in particular to a new energy photovoltaic connector which comprises a connector body and a fastener, wherein the connector body comprises an end plate, a main body part, a thread ring and an elastic clamping part which are integrally connected in sequence, an inner cavity of the fastener is provided with an inner thread and a guide conical surface, the fastener is sleeved outside the thread ring and the clamping part, the inner thread is in threaded connection with the thread ring, the guide conical surface is abutted against the elastic clamping part to elastically shrink, the end plate is provided with a positioning column, a groove, a terminal mounting hole and at least two buckling holes, the groove is concavely formed from one side surface of the end plate far away from the main body part, all the buckling holes are arranged on the periphery of the groove, the positioning column is arranged on the bottom wall of the groove, and the terminal mounting hole is concavely formed from the bottom wall of the groove and extends to the main body part. The utility model has the advantages of this application simple structure, with conductive terminal, wire and external electrical apparatus's dismouting and maintenance are convenient, cooperate in order to improve this new energy photovoltaic connector and external electrical apparatus's equipment stability and equipment precision through reference column and buckle hole.

Description

New forms of energy photovoltaic connector

Technical Field

The utility model relates to the technical field of connectors, in particular to a new energy photovoltaic connector.

Background

The photovoltaic connector is a key part for interconnecting all components such as an inner assembly, a combiner box, a controller, an inverter and the like of a photovoltaic power generation system, and the current photovoltaic connector is of an anode-cathode opposite-plug structure. After the positive/negative pole photovoltaic connector is inserted, assembly connection is realized through matching of two clamping tongues of the plastic positive pole body and two corresponding clamping holes of the plastic negative pole body, so that stable (loaded) connection in a conductive process is realized, the positive pole and the negative pole are ensured not to be easily opened by hands, normal conductive connection is ensured, and the safety in a later power station or product maintenance process is ensured.

In the prior art, chinese patent document with application number 202223385378.7 discloses a first connector plug, a second connector plug and a connector, wherein the first connector plug comprises a first plug housing, and a through cavity is arranged in the first plug housing; the conductive piece is arranged in the cavity, and a through conductive cavity is arranged in the conductive piece; one end of each wire is arranged in the conductive cavity, and the wires are directly crimped through the conductive piece; and the other end of each wire extends out of the first plug shell; the waterproof plug is arranged in the cavity and positioned at one end of the wire extending out of the first plug shell, and a wire adapting cavity which is mutually separated and used for extending out of each wire is arranged in the waterproof plug; the second connector plug comprises a plug which is matched with the first connector plug to be inserted to realize electric connection, wherein the first connector plug is provided with an insertion cavity for being matched with the plug, the plug is provided with an opposite insertion cavity for being matched with the conductive piece, and specifically, after the plug is inserted into the insertion cavity, the contact pin part of the conductive piece is inserted into the opposite insertion cavity of the plug to realize electric connection. Although the two fastening members of the second connector plug of the patent document are respectively fastened with the two inserting grooves of the first connector plug, a gap exists between the fastening members and the inserting grooves, so that a loosening phenomenon still exists, and the first connector joint and the second connector plug are easy to relatively move.

Thus, the drawbacks are quite apparent and there is a need to provide a solution.

Disclosure of Invention

In order to solve the technical problems, the utility model aims to provide a new energy photovoltaic connector.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a new forms of energy photovoltaic connector, it includes the connector body and fastener, the connector body is including the end plate that in proper order integral type is connected, main part, screwed collar and elastic clamping portion, the inner chamber of fastener is provided with the internal thread and leads the conical surface, screwed collar and elastic clamping portion are located to the fastener cover, internal thread and screwed collar threaded connection, it takes place elastic contraction to lead the conical surface and contradict elastic clamping portion, the end plate is provided with the reference column, a recess, terminal mounting hole and two at least buckle holes, the recess is kept away from a side concave of main part from the end plate and is established and form, all buckle holes set up in the week side of recess, the reference column is located the diapire of recess, the terminal mounting hole is established from the diapire of recess is concave and is formed and extends to main part.

Further, a side of the end plate remote from the main body portion is provided with a first slot.

Further, two tangential planes are arranged on the outer side wall of the main body part, and the two tangential planes are correspondingly arranged.

Further, the elastic clamping portion comprises a plurality of elastic deformation plates, the plurality of elastic deformation plates are uniformly distributed around the end face of the thread ring, and deformation gaps are formed between two adjacent elastic deformation plates.

Further, one side of each two adjacent elastic deformation plates, which is close to each other, is provided with an avoidance inclined plane.

Further, a plurality of second grooves are concavely formed in the end face of the fastener.

Further, friction stripes are uniformly provided on the peripheral wall of the fastener.

Further, the fastener has a cross-sectional shape that is a regular polygon.

Further, a limiting end face is arranged between the main body part and the thread ring and is used for abutting against the fastener.

Further, a sealing groove is formed in one side surface, far away from the main body, of the end plate, and a sealing ring is embedded in the sealing groove.

The utility model has the beneficial effects that: in practical application, the fastener loosens the elastic clamping part for the elastic clamping part opens, installs the conductive terminal who is connected with the wire in the terminal mounting hole, and the wire runs through screwed collar and elastic clamping part and stretches out to the connector body, then revolve the fastener on screwed collar, along with the fastener screw-in screwed collar, the guide cone face in the fastener can conflict elastic clamping part for the elastic clamping part takes place elastic contraction and presss from both sides tight wire, in order to lock the wire, then install this new energy photovoltaic connector on external electrical apparatus again, the buckle claw and the buckle hole buckle of external electrical apparatus are connected, the bulge loop of external electrical apparatus is stretched into in the recess and unsmooth adaptation, the reference column inserts in the locating hole of external electrical apparatus, the conductive terminal and the conductive terminal electricity of external electrical apparatus are connected. When the electric appliance is disassembled, the acting force is only required to be applied to the clamping claws of the external electric appliance, the clamping claws are elastically deformed and separated from the clamping holes, and then the fastening piece is screwed out, so that the elastic clamping part is opened and the conducting wire is loosened, and the conducting wire and the conducting terminal can be disassembled. The novel energy photovoltaic connector is simple in structure, convenient to assemble and disassemble and maintain with the conductive terminals, the conductive wires and the external electric appliances, and not easy to loosen, and the assembling stability and the assembling precision of the novel energy photovoltaic connector and the external electric appliances are improved through the cooperation of the positioning posts and the clamping holes.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a cross-sectional view of the present utility model.

Fig. 3 is a schematic exploded view of the present utility model.

Reference numerals illustrate:

1. a connector body; 2. a fastener; 3. an end plate; 4. a main body portion; 5. a thread ring; 6. an elastic clamping part; 7. an internal thread; 8. a conical guide surface; 9. positioning columns; 10. a groove; 11. a terminal mounting hole; 12. a snap hole; 13. a first slot; 14. cutting into sections; 15. an elastic deformation plate; 16. a deformation gap; 17. avoidance slope; 18. a second slot; 19. friction stripes; 20. and a limiting end surface.

Detailed Description

The utility model will be further described with reference to examples and drawings, to which reference is made, but which are not intended to limit the scope of the utility model.

As shown in fig. 1 to 3, the new energy photovoltaic connector provided by the utility model comprises an integrally injection molded connector body 1 and a plastic fastener 2, wherein the connector body 1 comprises an end plate 3, a main body 4, a thread ring 5 and an elastic clamping part 6 which are sequentially and integrally connected, an inner cavity of the fastener 2 is provided with an inner thread 7 and a conical guide surface 8, the fastener 2 is sleeved outside the thread ring 5 and the elastic clamping part 6, the inner thread 7 is in threaded connection with the thread ring 5, the conical guide surface 8 is abutted against the elastic clamping part 6 to elastically shrink, the end plate 3 is provided with a positioning column 9, a groove 10, a terminal mounting hole 11 and at least two buckling holes 12, the groove 10 is concavely formed from one side surface of the end plate 3 away from the main body 4, all the buckling holes 12 are arranged on the periphery of the groove 10, the positioning column 9 is positioned on the bottom wall of the groove 10, and the terminal mounting hole 11 is concavely formed from the bottom wall of the groove 10 and extends to the main body 4.

In practical application, the fastener 2 loosens the elastic clamping part 6 to enable the elastic clamping part 6 to open, the conductive terminal connected with the wire is installed in the terminal installation hole 11, the wire penetrates through the thread ring 5 and the elastic clamping part 6 and protrudes out of the connector body 1, then the fastener 2 is screwed on the thread ring 5, along with the fact that the fastener 2 is screwed into the thread ring 5, the guide cone surface 8 in the fastener 2 can abut against the elastic clamping part 6, the elastic clamping part 6 is elastically contracted and clamps the wire to lock the wire, then the novel energy photovoltaic connector is installed on an external electric appliance, the clamping claw of the external electric appliance is clamped and connected with the clamping hole 12, the convex ring of the external electric appliance protrudes into the groove 10 and is matched with the concave-convex shape, the positioning column 9 is inserted into the positioning hole of the external electric appliance, and the conductive end of the external electric appliance is electrically connected with the conductive terminal. When the electric appliance is disassembled, the acting force is only required to be applied to the clamping claws of the external electric appliance, so that the clamping claws are elastically deformed and separated from the clamping holes 12, the fastener 2 is unscrewed, the elastic clamping parts 6 are opened and the conducting wires are loosened, and the conducting wires and the conducting terminals can be disassembled. The novel energy photovoltaic connector is simple in structure, convenient to assemble and disassemble and maintain with the conductive terminals, the conductive wires and the external electric appliances, and not easy to loosen, and the assembling stability and the assembling precision of the novel energy photovoltaic connector and the external electric appliances are improved through the cooperation of the positioning posts 9 and the buckling holes 12.

In this embodiment, a side surface of the end plate 3 away from the main body 4 is provided with a first slot 13; the arrangement of the first slot 13 reduces the shrinkage deformation of the end plate 3 and the connector body 1 which are formed by injection molding, reduces the usage amount of materials, lightens the weight and saves the cost.

In this embodiment, two tangential planes 14 are provided on the outer side wall of the main body 4, and the two tangential planes 14 are correspondingly provided; the two tangential surfaces 14 are used for holding the main body part 4 tightly by two fingers of the hand, so that the operation and the use of a user are convenient.

In this embodiment, the elastic clamping portion 6 includes a plurality of elastic deformation plates 15, the plurality of elastic deformation plates 15 are uniformly distributed around the end surface of the thread ring 5, and a deformation gap 16 is formed between two adjacent elastic deformation plates 15. The structural design ensures that the elastic deformation characteristic of the elastic clamping part 6 is good, and is favorable for firmly clamping the lead.

In this embodiment, the side of two adjacent elastic deformation plates 15, which is close to each other, is provided with an avoidance slope 17. In practical application, when many elastic deformation boards 15 take place elastic deformation, dodge inclined plane 17 and take place elastic deformation for adjacent elastic deformation board 15 and provide the space of dodging, when guaranteeing that many elastic deformation boards 15 can normally take place elastic deformation, reduced the distance between two adjacent elastic deformation boards 15 to make many elastic deformation boards 15 inseparabler, the effect of pressing from both sides the tight wire is better.

In this embodiment, the end face of the fastener 2 is concavely provided with a plurality of second slots 18; the arrangement of the second grooves 18 reduces the shrinkage deformation of the injection molded fastener 2, reduces the material consumption, reduces the weight and saves the cost.

In this embodiment, friction strips 19 are uniformly provided on the peripheral wall of the fastener 2. The friction strips 19 are arranged to play a role in skid resistance.

In this embodiment, the cross-sectional shape of the fastener 2 is a regular polygon, such as a regular hexagon; the structural design is not only convenient for a person to screw the fastener 2, but also convenient for a user to screw the fastener 2 through a spanner, and has attractive appearance.

In this embodiment, a limiting end surface 20 is disposed between the main body 4 and the threaded collar 5, and the limiting end surface 20 is used for abutting against the fastener 2. The fastener 2 is screwed into the thread ring 5 until the fastener 2 is abutted against the limiting end face 20, so that the fastener 2 is proved to be screwed in place, and the damage to threads caused by excessive screwing of the fastener 2 is avoided.

In this embodiment, a sealing groove is provided on a side surface of the end plate 3 away from the main body 4, and a sealing ring is embedded in the sealing groove. When the waterproof sealing device is assembled with an external electric appliance, the end plate 3 is tightly contacted with the end surface of the external electric appliance, and the sealing ring can seal a gap between the end plate 3 and the external electric appliance, so that the waterproof sealing device has good sealing performance and plays a good role in waterproof.

All technical features in the embodiment can be freely combined according to actual needs.

The foregoing embodiments are preferred embodiments of the present utility model, and in addition, the present utility model may be implemented in other ways, and any obvious substitution is within the scope of the present utility model without departing from the concept of the present utility model.

Claims

1. A new forms of energy photovoltaic connector, its characterized in that: including connector body (1) and fastener (2), connector body (1) is including end plate (3) that integral type is connected in proper order, main part (4), helicoidal circle (5) and elastic clamping portion (6), the inner chamber of fastener (2) is provided with internal thread (7) and guide cone (8), outside helicoidal circle (5) and elastic clamping portion (6) are located to fastener (2) cover, internal thread (7) and helicoidal circle (5) threaded connection, elastic contraction takes place for guide cone (8) conflict elastic clamping portion (6), end plate (3) are provided with reference column (9), recess (10), terminal mounting hole (11) and two at least buckle holes (12), recess (10) are kept away from the side concave of main part (4) from end plate (3) and are established, all buckle holes (12) set up in the week side of recess (10), reference column (9) are located the diapire of recess (10), terminal mounting hole (11) are established from the diapire recess of recess (10) and are formed and are extended to main part (4).

2. The new energy photovoltaic connector of claim 1, wherein: a first slot (13) is formed in one side surface of the end plate (3) away from the main body part (4).

3. The new energy photovoltaic connector of claim 1, wherein: two tangential planes (14) are arranged on the outer side wall of the main body part (4), and the two tangential planes (14) are correspondingly arranged.

4. The new energy photovoltaic connector of claim 1, wherein: the elastic clamping part (6) comprises a plurality of elastic deformation plates (15), the elastic deformation plates (15) are uniformly distributed around the end face of the thread ring (5), and deformation gaps (16) are formed between two adjacent elastic deformation plates (15).

5. The new energy photovoltaic connector of claim 4, wherein: one side of two adjacent elastic deformation plates (15) close to each other is provided with an avoidance inclined plane (17).

6. The new energy photovoltaic connector of claim 1, wherein: the end face of the fastener (2) is concavely provided with a plurality of second grooves (18).

7. The new energy photovoltaic connector of claim 1, wherein: friction strips (19) are uniformly arranged on the peripheral wall of the fastener (2).

8. The new energy photovoltaic connector of claim 1, wherein: the cross-sectional shape of the fastener (2) is a regular polygon.

9. The new energy photovoltaic connector of claim 1, wherein: a limiting end face (20) is arranged between the main body part (4) and the thread ring (5), and the limiting end face (20) is used for abutting against the fastener (2).

10. The new energy photovoltaic connector of claim 1, wherein: a sealing groove is arranged on one side surface of the end plate (3) far away from the main body part (4), and a sealing ring is embedded in the sealing groove.