Multi-interface photovoltaic communication connector for inverter

Abstract

The utility model belongs to the technical field of photovoltaic communication connectors, and particularly relates to a multi-interface photovoltaic communication connector for an inverter, which comprises a mounting head and a connecting head which are matched with each other, mounting seats are fixed on two side walls of the mounting head, circuit joints are mounted in the mounting seats, and the circuit joints are connected with the connecting head. And the circuit joint is electrically connected with a circuit in the mounting head. According to the utility model, through the arrangement of the mounting seat, the line joint and the wireless transmission module, access of a sensor or other detection equipment can be facilitated, and information detected by the sensor or other detection equipment can be sent to a background monitoring center, so that data information of current, voltage and power in a line can be monitored conveniently; by arranging the box body, the bearing seat, the screw rod, the knob, the connecting plate, the sleeve, the sliding rod and the clamping plate, an external sensor or other detection equipment can be clamped and fixed, so that the connection is more stable, the physical firmness is improved, and loosening or falling caused by external interference can be effectively prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to photovoltaic communication connector technical field, concretely is a photovoltaic communication connector for inverter of multi -interface. BACKGROUND

[0002] It is known that along with the wide application of photovoltaic system, the demand of its performance monitoring and maintenance also grows day by day. The traditional photovoltaic system usually relies on inverter to convert the direct current generated by solar panel into alternating current, and realizes data transmission through simple communication connector. However, along with the development of technology and the improvement of user's requirement of system efficiency, reliability and intelligent, the design of existing photovoltaic communication connector gradually shows some limitations. The photovoltaic communication connector commonly seen in the market mostly only provides standard communication interface, which is used for connecting with inverter or other master control device. When additional sensors or detection devices need to be connected to obtain more dimensional data such as voltage, current, power and the like, the single interface type often cannot support directly, which increases the wiring complexity and cost, and also limits the expansibility and flexibility of the system. Due to the special working environment of photovoltaic system, the connector not only needs to ensure good electrical performance, but also needs to have certain mechanical strength to resist external physical damage. In addition, when connecting various types of sensors and other detection devices, how to ensure the safe and stable connection of these components also becomes an important factor. Therefore, we propose a photovoltaic communication connector for inverter of multi -interface to solve the above problems. SUMMARY

[0003] (I) Technical problem solved

[0004] In view of the deficiencies in the prior art, the utility model provides a photovoltaic communication connector for inverter of multi -interface, which solves the problems proposed in the above background technology.

[0005] (II) Technical scheme

[0006] The utility model discloses in order to realize above-mentioned purpose specifically adopts following technical scheme:

[0007] The utility model provides a multi -interface's photovoltaic communication connector for inverter, including mutually adapted mounting head and connecting head, both sides wall of mounting head is fixed with mounting seat, the line connector is installed in mounting seat, the line connector is connected with the line in the mounting head electricity, the surface of mounting seat is fixed with the box, the inside of box is fixed with bearing seat, the screw rod is rotatably installed in bearing seat, the screw rod penetrates the corresponding box, one end of screw rod is fixed with knob, the surface of screw rod is fixedly connected with the connecting plate, the surface of box is fixed with two bushings, the bushing is slidably installed in the slide rod, one end of slide rod is fixedly connected with the surface of corresponding connecting plate, the surface of box is fixed with two bushings, the bushing is slidably installed in the slide rod, the box is installed with wireless transmission module, wireless transmission module electricity is connected with corresponding line connector.

[0008] Further, the surface of the knob is provided with anti-skid lines.

[0009] Further, the middle part of the connecting plate is provided with a threaded hole matched with the screw rod.

[0010] Further, one end of the clamping plate is fixed with a T-shaped limiting block, and one side wall of the connecting plate is provided with a T-shaped limiting groove matched with the T-shaped limiting block.

[0011] Further, the surface of the clamping plate close to the mounting seat is provided with a clamping groove, and the clamping groove is fixed with an anti-skid rubber pad.

[0012] Further, the surface of the box is embedded with an indicating lamp, and the indicating lamp is electrically connected with the corresponding line connector.

[0013] (Three) beneficial effects

[0014] Compared with the prior art, the utility model provides a multi -interface's photovoltaic communication connector for inverter, has the following beneficial effects:

[0015] The utility model discloses a mounting seat, line connector and wireless transmission module can be convenient for the access of sensor or other detection equipment, and can send the information detected by sensor or other detection equipment to the background monitoring center, thereby the data information of the current, voltage and power in the monitoring line is convenient, through setting up box, bearing seat, screw rod, knob, connecting plate, bushing, slide rod and clamping plate, the external sensor or other detection equipment is clamped and fixed, makes its connection more stable, increases the physical firmness, effectively prevent the loosening or falling off caused by external interference. ACCURACY OF DRAWINGS

[0016] Figure 1The utility model discloses a whole first visual angle structure schematic diagram shows;

[0017] Figure 2 The utility model discloses a whole second visual angle structure schematic diagram shows;

[0018] Figure 3 The utility model discloses a connecting plate sectional structure schematic diagram shows;

[0019] Figure 4 The utility model discloses a sleeve sectional structure schematic diagram shows.

[0020] In the drawing: 1, mounting head, 2, connecting head, 3, mounting seat, 4, line connector, 5, box, 6, bearing seat, 7, screw rod, 8, knob, 9, connecting plate, 10, sleeve, 11, slide bar, 12, slide hole, 13, clamping plate, 14, wireless transmission module, 15, screw hole, 16, T type limit block, 17, T type limit slot, 18, clamping groove, 19, antiskid rubber pad, 20, pilot lamp. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be apparently and completely described below with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative work belong to the range of the utility model protection.

[0022] EMBODIMENT

[0023] As Figures 1-4 The utility model discloses a kind of photovoltaic communication connectors for multi-interface inverter, including mutually adaptive mounting head 1 and connecting head 2, both sides wall of mounting head 1 is fixed with mounting seat 3, line connector 4 is installed in mounting seat 3, line connector 4 is electrically connected with line in mounting head 1, the surface of mounting seat 3 is fixed with box 5, the inside of box 5 is fixed with bearing seat 6, screw rod 7 is rotatably installed in bearing seat 6, screw rod 7 penetrates corresponding box 5, one end of screw rod 7 is fixed with knob 8, anti-skid pattern is set on the surface of knob 8, can play good antiskid effect, to facilitate user to twist, connecting plate 9 is screw-connected on the surface of screw rod 7, screw hole 15 suitable for screw rod 7 is set in the middle part of connecting plate 9, the surface of box 5 is fixed with two sleeve 10, slide bar 11 is slidably installed in sleeve 10, one end of slide bar 11 is fixedly connected with the surface of corresponding connecting plate 9, the surface of box 5 is symmetrically set with two slide hole 12 suitable for slide bar 11, two clamping plates 13 are symmetrically limit slidingly installed on the side wall of connecting plate 9, wireless transmission module 14 is installed in box 5, wireless transmission module 14 is electrically connected with corresponding line connector 4.

[0024] In use, by butting the mounting head 1 and the connecting head 2 together, the photovoltaic communication connector can be connected with the inverter circuit, when it is needed to detect the circuit of the mounting head 1 in real time by the external sensor, the joint of the external detection sensor is inserted into the circuit joint 4, so that the circuit of the mounting head 1 can be detected in real time, the circuit joint 4 can be set according to the needs of the personnel, when the external sensor or other detection joint is inserted into the circuit joint 4, the knob 8 is rotated, the knob 8 can drive the screw rod 7 to rotate, the connecting plate 9 can be moved to the direction of the mounting seat 3, when the clamping plate 13 approaches the external sensor or other detection head, the corresponding two clamping plates 13 are moved, so that the two clamping plates 13 can abut against the two side wall edges of the corresponding external sensor or other detection joint, then the knob 8 is rotated again, so that the two clamping plates 13 can be tightly clamped on the two side wall edges of the external sensor or other detection joint, so as to ensure that the external sensor or other detection joint on the circuit joint 4 is fixed in position firmly and reliably, when the personnel accidentally touches or the article bumps and pulls the sensor or other detection joint, the external sensor or other detection joint will not be separated from the circuit joint 4, so as to improve the installation firmness and reliability, by setting the wireless transmission module 14, the voltage, current, power and other information detected by the external sensor or other detection joint can be sent to the background monitoring center.

[0025] As shown in Figure 1 , Figure 3 and Figure 4 , in the embodiment, one end of the clamping plate 13 is fixed with a T-shaped limiting block 16, and the side wall of the connecting plate 9 is provided with a T-shaped limiting groove 17 matched with the T-shaped limiting block 16, so that the clamping plate 13 can be stably moved in the connecting plate 9 and will not be separated from the connecting plate 9; the surface of the clamping plate 13 close to the mounting seat 3 is provided with a clamping groove 18, the clamping groove 18 can facilitate clamping the side of the external sensor or other detection joint, and the clamping groove 18 is fixed with an anti-skid rubber pad 19, which can play a good anti-skid effect, so that the clamping is more stable.

[0026] As shown in Figure 2 and Figure 3 , in the embodiment, the surface of the box body 5 is embedded with an indicating lamp 20, the indicating lamp 20 is electrically connected with the corresponding circuit joint 4, and the indicating lamp 20 can facilitate displaying the circuit connection state of the data interface.

[0027] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application have been described in detail, for the skilled in the art, it still can be modified, or for the equivalent replacement of part of the technical features of the technical solutions recorded in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.

Claims

1. A multi-interface photovoltaic communication connector for inverters, characterized by: The utility model relates to a kind of installation head (1) and connecting head (2) of mutual adaptation, both side walls of the installation head (1) are fixed with mounting seat (3), line connector (4) is installed in the mounting seat (3), the line connector (4) is electrically connected with line in installation head (1), the surface of the mounting seat (3) is fixed with box (5), the inside of the box (5) is fixed with bearing seat (6), screw rod (7) is rotatably installed in the bearing seat (6), the screw rod (7) penetrates corresponding box (5), one end of the screw rod (7) is fixed with knob (8), the surface of the screw rod (7) is fixed with connecting plate (9) in screw thread, the surface of the box (5) is fixed with two bushings (10) symmetrically, sliding rod (11) is slidably installed in the bushing (10), one end of the sliding rod (11) is fixedly connected with the surface of corresponding connecting plate (9), the surface of the box (5) is symmetrically opened with two sliding holes (12) suitable for sliding rod (11), two clamping plates (13) are symmetrically limit slidingly installed in the side wall of the connecting plate (9), wireless transmission module (14) is installed in the box (5), the wireless transmission module (14) is electrically connected with corresponding line connector (4).

2. A photovoltaic communication connector for a multi-interface inverter according to claim 1, characterized in that: The surface of the knob (8) is provided with anti-skid lines.

3. A photovoltaic communication connector for a multi-interface inverter as claimed in claim 1, characterized in that: The middle part of the connecting plate (9) is provided with a threaded hole (15) suitable for the screw rod (7).

4. A photovoltaic communication connector for a multi-interface inverter according to claim 1, characterized in that: One end of the clamping plate (13) is fixed with a T-shaped limiting block (16), and one side wall of the connecting plate (9) is provided with a T-shaped limiting groove (17) suitable for the T-shaped limiting block (16).

5. A photovoltaic communication connector for a multi-interface inverter as claimed in claim 1, characterized in that: The surface of the clamping plate (13) close to the mounting seat (3) is provided with a clamping groove (18), and the clamping groove (18) is fixed with an anti-skid rubber pad (19).

6. A photovoltaic communication connector for a multi-interface inverter according to claim 1, characterized in that: The surface of the box (5) is embedded with an indicating lamp (20), and the indicating lamp (20) is electrically connected with the corresponding line connector (4).

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