Cross contact type crown spring of photovoltaic connector

Abstract

The utility model discloses a photovoltaic connector cross contact type crown spring which comprises a fixing ring, a thread splicing ring at one end of the fixing ring is fixedly connected with a thread mounting ring, the thread mounting ring and a connecting wire are installed in a sleeved mode, a thread splicing ring at the other end of the fixing ring is fixedly connected with a connecting ring, and the connecting ring and the connecting wire are installed in a sleeved mode. The inner wall of the connecting ring is fixedly connected with a supporting protruding block, the supporting protruding block and a supporting groove are installed in a buckled mode, and the supporting groove is formed in one side of the outer wall of the connecting plug. According to the cross contact type crown spring of the photovoltaic connector, the contact effect can be enhanced through the cross structure of the contacts, the pulling and plugging effect is better, the connecting plug is buckled and fixed through the supporting protruding blocks and the supporting grooves, installation is stable, the connecting wire is spliced and installed with the fixing ring through the threaded installation ring, connection is more stable, and the service life of the connecting wire is prolonged. And the threaded mounting ring and the connecting ring can be conveniently and independently disassembled and assembled through the threaded splicing groove and the threaded splicing ring, replacement and use are convenient, and the use effect is better.

Description

Technical Field

[0001] The utility model relates to the technical field of connectors, in particular to a photovoltaic connector cross-contact type crown spring. Background Art

[0002] Some connectors in the prior art complete electrical connection through the cooperation of male and female connectors, that is, the connection and disconnection of the circuit are achieved by plugging and unplugging the connecting rod and the connecting seat. In order to ensure that the connectors are easy to disassemble and have a stable connection, a crown spring is generally used in the connector.

[0003] The original product is an integrated functional contact molding, the product length dimensional stability is poor, the product contact ends have a large supporting force, which affects the product insertion and removal force and resistance adjustment, and the installation stability is poor, and the parts replacement is inconvenient. Therefore, a photovoltaic connector cross-contact crown spring is needed to solve the above problems. Utility Model Content

[0004] The purpose of the present utility model is to provide a photovoltaic connector cross-contact crown spring to solve the problems mentioned in the above background technology, that is, the product is an integrated functional contact molding, the product length dimensional stability is poor, the connecting material support force at both ends of the product contact is large, which affects the product insertion and removal force and resistance adjustment, and the installation stability is poor, and the parts replacement is inconvenient.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a photovoltaic connector cross-contact crown spring, comprising a fixing ring, a connecting wire being inserted and installed at one end of the fixing ring, and a plug connector being inserted and installed at the other side of the fixing ring, a movable groove being provided on the surface of the fixing ring, and a reinforcement block being installed on one side of the inner wall of the movable groove, contacts being fixedly connected between the reinforcement blocks, threaded splicing grooves being provided at the edges of both ends of the fixing ring, and a threaded splicing ring being inserted and installed on the inner wall of the threaded splicing groove, a threaded mounting ring being fixedly connected to the threaded splicing ring at one end of the fixing ring, and the threaded mounting ring being fitted with the connecting wire, a connecting ring being fixedly connected to the threaded splicing ring at the other end of the fixing ring, and a supporting protrusion being fixedly connected to the inner wall of the connecting ring, the supporting protrusion being buckled and installed with the supporting groove, and the supporting groove being provided on one side of the outer wall of the plug connector.

[0006] Preferably, the contacts are distributed in a cross-annular position on the inner wall of the fixing ring.

[0007] Preferably, the contact is elastically and movably connected to the movable groove, and the contact is supported and installed on the movable groove through a reinforcement block.

[0008] Preferably, the plug connector is installed by snap-fitting and splicing the supporting protrusion, the supporting groove and the connecting ring.

[0009] Preferably, the connecting wire is fixedly installed by rotating and plugging the threaded mounting ring with the fixing ring.

[0010] Preferably, the threaded mounting ring and the connecting ring are installed by rotational splicing through the threaded splicing groove, the threaded splicing ring and the fixing ring.

[0011] Compared with the prior art, the beneficial effects of the present invention are as follows: the photovoltaic connector cross-contact crown spring can enhance the contact effect through the cross structure of the contacts, and the plug-in and pull-out effects are better; the supporting protrusions and supporting grooves buckle and fix the plug connector, and the installation is stable; the connecting wires are spliced ​​and installed with the threaded mounting ring and the fixing ring, and the connection is more stable; the threaded mounting ring and the connecting ring can be easily disassembled and assembled independently through the threaded splicing groove and the threaded splicing ring, which is convenient for replacement and use, and the use effect is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a front view of a cross-contact crown spring of a photovoltaic connector according to the present utility model;

[0013] Figure 2 This is a schematic diagram of the internal structure of a cross-contact crown spring of a photovoltaic connector of the present utility model;

[0014] Figure 3 This utility model is a photovoltaic connector cross contact type crown spring Figure 1 Enlarged view of point A in the middle;

[0015] Figure 4 This utility model is a photovoltaic connector cross contact type crown spring Figure 2 Enlarged view of point B in the middle;

[0016] Figure 5 This utility model is a photovoltaic connector cross contact type crown spring Figure 2 Enlarged view of point C in the middle.

[0017] In the figure: 1. fixing ring, 2. contact, 3. plug connector, 4. connecting wire, 5. threaded mounting ring, 6. reinforcement block, 7. movable groove, 8. threaded splicing groove, 9. threaded splicing ring, 10. connecting ring, 11. supporting protrusion, 12. supporting groove. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0019] See also Figure 1-5 The utility model provides a technical solution: a photovoltaic connector cross-contact crown spring, including a fixing ring 1, a contact 2, a plug connector 3, a connecting wire 4, a threaded mounting ring 5, a reinforcement block 6, a movable groove 7, a threaded splicing groove 8, a threaded splicing ring 9, a connecting ring 10, a supporting protrusion 11 and a supporting groove 12. The connecting wire 4 is plugged and installed at one end of the fixing ring 1, and the plug connector 3 is plugged and installed at the other side of the fixing ring 1. The plug connector 3 is snap-fitted and spliced ​​with the connecting ring 10 through the supporting protrusion 11 and the supporting groove 12, so that the plug connector 3 is easy to lock and plug in, and the installation is stable.

[0020] The connecting wire 4 is fixedly installed with the fixing ring 1 by rotating the threaded mounting ring 5, so that the connecting wire 4 can be conveniently installed by threaded splicing, easy to assemble and disassemble, and the connection is stable. A movable groove 7 is provided on the surface of the fixing ring 1, and a reinforcement block 6 is installed on one side of the inner wall of the movable groove 7. Contacts 2 are fixedly connected between the reinforcement blocks 6. The contacts 2 are distributed in a cross-annular position on the inner wall of the fixing ring 1, so that the contact effect of the contacts 2 is better and the contact is stable.

[0021] The contact 2 is elastically and movably connected to the movable groove 7, and the contact 2 is supported and installed with the movable groove 7 by the reinforcement block 6, so that the contact 2 is convenient for elastic adjustment, the connection is stable, and it will not interfere with the product length. Threaded splicing grooves 8 are provided on the edges of both ends of the fixing ring 1, and a threaded splicing ring 9 is inserted and installed on the inner wall of the threaded splicing groove 8. A threaded mounting ring 5 is fixedly connected to the threaded splicing ring 9 at one end of the fixing ring 1, and the threaded mounting ring 5 is fitted with the connecting wire 4. The threaded mounting ring 5 and the connecting ring 10 are rotationally spliced ​​and installed with the threaded splicing groove 8, the threaded splicing ring 9 and the fixing ring 1, so that the threaded mounting ring 5 and the connecting ring 10 are convenient for quick disassembly and replacement, and have good adaptability.

[0022] A connecting ring 10 is fixedly connected to the threaded splicing ring 9 at the other end of the fixing ring 1, and a supporting protrusion 11 is fixedly connected to the inner wall of the connecting ring 10. The supporting protrusion 11 is snap-fitted with the supporting groove 12, and the supporting groove 12 is opened on one side of the outer wall of the plug connector 3.

[0023] Working principle: When using the photovoltaic connector cross-contact crown spring, first install the fixing ring 1 through the threaded mounting ring 5 and the connecting wire 4, then plug it into the device, and then plug the plug 3 into the fixing ring 1 and install it, and make cross-elastic support contact with the plug 3 through the contact 2, and then lock it with the plug 3 through the support protrusion 11 and the support groove 12. When multiple plugging and unplugging are performed, the contact 2 can be supported and reinforced by the reinforcement block 6. When the threaded mounting ring 5 and the connecting ring 10 are damaged, they can be rotated and spliced ​​with the fixing ring 1 through the threaded splicing groove 8 and the threaded splicing ring 9 for quick replacement and adjustment. This is the use process of the photovoltaic connector cross-contact crown spring.

[0024] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A photovoltaic connector cross-contact crown spring, comprising a fixing ring (1), one end of the fixing ring (1) being plugged with a connecting wire (4), and the other side of the fixing ring (1) being plugged with a plug connector (3), characterized in that: The surface of the fixing ring (1) is provided with a movable groove (7), and a reinforcement block (6) is installed on one side of the inner wall of the movable groove (7), and contacts (2) are fixedly connected between the reinforcement blocks (6). The edges of both ends of the fixing ring (1) are provided with threaded splicing grooves (8), and a threaded splicing ring (9) is installed in an interlocking manner on the inner wall of the threaded splicing groove (8). A threaded mounting ring (5) is fixedly connected to the threaded splicing ring (9) at one end of the fixing ring (1), and the threaded mounting ring (5) is fitted with the connecting wire (4). A connecting ring (10) is fixedly connected to the threaded splicing ring (9) at the other end of the fixing ring (1), and a supporting protrusion (11) is fixedly connected to the inner wall of the connecting ring (10), and the supporting protrusion (11) is fitted with the supporting groove (12), and the supporting groove (12) is provided on one side of the outer wall of the plug connector (3).

2. A photovoltaic connector cross-contact crown spring according to claim 1, characterized in that: The contacts (2) are distributed in a cross-annular position on the inner wall of the fixing ring (1).

3. The photovoltaic connector cross-contact crown spring according to claim 2, characterized in that: The contact (2) is elastically and movably connected to the movable groove (7), and the contact (2) is supported and installed with the movable groove (7) via the reinforcement block (6).

4. The photovoltaic connector cross-contact crown spring according to claim 3, characterized in that: The plug connector (3) is installed by snap-fitting and splicing with the connecting ring (10) via the supporting protrusion (11), the supporting groove (12).

5. The photovoltaic connector cross-contact crown spring according to claim 4, characterized in that: The connecting wire (4) is fixedly installed by rotating and plugging with the fixing ring (1) through the threaded mounting ring (5).

6. The photovoltaic connector cross-contact crown spring according to claim 5, characterized in that: The threaded mounting ring (5) and the connecting ring (10) are mounted in a rotationally spliced ​​manner with the fixing ring (1) via the threaded splicing groove (8) and the threaded splicing ring (9).

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