CN221126379U

CN221126379U - MC4 waterproof fast-assembling connects fixer

Info

Publication number: CN221126379U
Application number: CN202323092052.XU
Authority: CN
Inventors: 廖健源
Original assignee: Guangdong Huandian Design Co ltd
Current assignee: Guangdong Huandian Design Co ltd
Filing date: 2023-11-15
Publication date: 2024-06-11
Anticipated expiration: 2033-11-15

Abstract

The utility model relates to the field of MC4 joint connecting devices, in particular to a MC4 waterproof quick-mounting connecting fixer, which comprises a MC connector, wherein the MC connector comprises a plug mechanism, the tail end of the plug mechanism is fixedly connected with a connecting wire, and the front end of the plug mechanism is inserted into a joint mechanism; the plug mechanism comprises a terminal, the front end of the terminal is connected with a wiring pipe, an optical cable in the wiring pipe is arranged in the wiring pipe, limiting blocks are symmetrically arranged on two sides of the wiring pipe, and the limiting blocks are fixedly connected on the edge of the front end wall of the terminal. The beneficial effects of the utility model are as follows: an O-shaped sealing ring is designed on the joint mechanism of the MC connector, and the sealing gasket arranged on the matched end cover can enable the sealing performance and the waterproof performance to be better when the MC connector is connected. Moreover, the rotating annular teeth can be in threaded connection and matched with the threaded pipe wall of the shell, so that the installation or disassembly mode is more convenient and quick, the defects of high operation precision and the like and difficult fixation of the traditional joint are overcome, the cost is lower, and the reliability is high.

Description

MC4 waterproof fast-assembling connects fixer

Technical Field

The utility model relates to the technical field of MC4 joint connecting devices, in particular to a MC4 waterproof quick-mounting connecting fixer.

Background

The photovoltaic cable is a special cable used on a solar photovoltaic module system, the PV1-f has the characteristics of weather resistance, high temperature resistance, friction resistance, ultraviolet radiation resistance, ozone resistance, hydrolysis resistance, acid resistance, salt resistance and the like, has an ultra-long service life, and has reliable insulating property and mechanical property through a high-performance insulating material and a sheath material after the high-energy electron accelerator radiates and exchanges, and most of photovoltaic cables are directly connected by virtue of MC4 connectors.

The connection mode of the existing MC4 connector generally adopts plug-in connection of a male plug and a female plug, and then the connection line segments are fixed by plastic ties. The installation mode is not convenient enough, and the construction is inconvenient, and the operation of continuing is more complicated. The connecting and fixing modes have the advantages that the operation is required to be accurately aligned, the construction and installation efficiency is low, the joint is easily exposed below a gap of the assembly, the joint is easy to heat and temporary, the conduction efficiency is possibly affected to cause faults, and certain hidden use hazards exist. When the connector is damaged by larger external force, the wire connector is easy to damage or disconnect, the sleeve is destroyed to be sleeved again once the connector is disconnected, the normal transmission of electric power and communication signals can be greatly influenced, and the reliability is low.

Disclosure of utility model

The utility model aims to solve the defects in the prior art, and provides an MC4 waterproof quick-mounting connection fixer.

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

The MC waterproof quick-mounting connection fixer comprises an MC connector, wherein the MC connector comprises a plug mechanism, the tail end of the plug mechanism is fixedly connected with a connecting wire, and the front end of the plug mechanism is inserted into a joint mechanism;

The plug mechanism comprises a terminal, the front end of the terminal is connected with a wiring pipe, an optical cable in a connecting wire is arranged in the wiring pipe, limiting blocks are symmetrically arranged on two sides of the wiring pipe, and the limiting blocks are fixedly connected on the edge of the front end wall of the terminal.

In addition, the preferable structure is that the upper end surface and the lower end surface of the end are symmetrically penetrated and provided with wiring grooves, the edge of the front end wall of the end is provided with O-shaped sealing rings, and the O-shaped sealing rings are sleeved outside the wiring grooves.

In addition, the front half part of the limiting block is preferably provided with an arc-shaped threaded part, the rear half part of the limiting block is preferably provided with an arc-shaped fixing part, and the thickness of the fixing part is thicker than that of the threaded part.

In addition, the preferred structure is, joint mechanism includes the casing, and casing tail end fixedly connected with connecting wire, casing front end fixedly are provided with the end cover, install annular tooth on the casing, and the internal thread has been seted up to annular tooth inner wall.

In addition, the preferred structure is that the shell both sides are circular arc type, and the shell both sides are provided with the screw pipe wall, have seted up the recess on the screw pipe wall.

In addition, the preferred structure is, the fixed orifices has been seted up at the end cover middle part, and fixed Kong Yanshen advances in the casing, and the slot has been seted up to fixed orifices bilateral symmetry.

In addition, the slot can be inserted and installed into the limiting block, and the outer ring of the front end surface of the end cover is provided with a sealing gasket.

The beneficial effects of the utility model are as follows:

1. An O-shaped sealing ring is designed on the joint mechanism of the MC connector, and the sealing gasket arranged on the matched end cover can enable the sealing performance and the waterproof performance to be better when the MC connector is connected.

2. Moreover, the rotating annular teeth are in threaded connection and matched with the threaded pipe wall of the shell, the plug mechanism and the joint mechanism are connected and fixed, the installation or disassembly mode is more convenient and quick, the assembly can be conveniently fixed, the defects that the traditional joint is high in operation precision and difficult to fix are overcome, the cost is low, the installation and construction are convenient and quick, the safety of power and communication transmission can be effectively guaranteed, and the reliability is high.

Drawings

FIG. 1 is an isometric view of a MC4 waterproof quick connect fastener of the present utility model;

FIG. 2 is an isometric view of an exploded MC4 waterproof quick connect fastener of the present utility model;

FIG. 3 is an isometric view of a MC4 waterproof quick connect fastener joint mechanism according to the present utility model;

Fig. 4 is an isometric view of a plug mechanism of an MC4 waterproof quick-connect holder according to the present utility model.

In the figure: 1MC4 connector, 2 plug mechanism, 21 end, 211 wiring groove, 212O sealing washer, 22 stopper, 221 fixed part, 222 screw thread portion, 23 wiring pipe, 3 joint mechanism, 31 end cover, 311 slot, 312 fixed orifices, 32 casing, 321 screw thread pipe wall, 322 recess, 33 sealing washer, 4 connecting wire, 5 annular tooth.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, an MC4 waterproof quick-mounting connection fixer comprises an MC4 connector 1, wherein the MC4 connector 1 comprises a plug mechanism 2, the tail end of the plug mechanism 2 is fixedly connected with a connecting wire 4, and the front end of the plug mechanism 2 is inserted into a joint mechanism 3;

The plug mechanism 2 comprises a terminal 21, a wiring tube 23 is connected to the front end of the terminal 21, optical cables in the wiring tube 23 are arranged in the wiring tube 4, limiting blocks 22 are symmetrically arranged on two sides of the wiring tube 23, and the limiting blocks 22 are fixedly connected to the edges of the front end wall of the terminal 21.

The upper end surface and the lower end surface of the end head 21 are symmetrically penetrated and provided with a wiring groove 211, the front end wall edge of the end head 21 is provided with an O-shaped sealing ring 212, the O-shaped sealing ring 212 is sleeved outside the wiring pipe 23, and the O-shaped sealing ring 212 can improve the tightness and the waterproofness of the MC4 connector.

The front half of the stopper 22 is provided with an arc-shaped screw portion 222, the rear half of the stopper 22 is provided with an arc-shaped fixing portion 221, and the fixing portion 221 is thick and the screw portion 222.

Moreover, the joint mechanism 3 comprises a shell 32, the tail end of the shell 32 is fixedly connected with a connecting wire 4, the front end of the shell 32 is fixedly provided with an end cover 31, the shell 32 is provided with annular teeth 5, the inner wall of the annular teeth 5 is provided with internal threads, and the annular teeth 5 are convenient for fixing the plug mechanism 2.

Meanwhile, the two sides of the shell 32 are arc-shaped, the two sides of the shell 32 are provided with threaded pipe walls 321, grooves 322 are formed in the threaded pipe walls 321, and the grooves 322 facilitate installation of the limiting blocks 22.

And the fixed orifices 312 have been seted up at end cover 31 middle part, and fixed orifices 312 extend Shen Jin in the casing 32, and slot 311 has been seted up to fixed orifices 312 bilateral symmetry, and slot 311 can insert the installation and advance stopper 22, and end cover 31 front end surface outer lane is provided with sealing washer 33, and sealing washer 33 can make MC4 connector's leakproofness and waterproof nature better.

In this embodiment, the MC4 connector 1 is used for connecting the connection wires 4 of two optical cables, the MC4 connector 4 is formed by combining the plug mechanism 2 and the joint mechanism 3, and the plug mechanism 2 is inserted into the joint mechanism 3 to complete the installation of the MC4 connector.

Firstly, the limiting blocks 22 on two sides of the plug mechanism 2 are aligned to the slots 311 on the end cover 31, the fixing parts 221 are clamped in the slots 311, the threaded parts 222 are attached to the grooves 322 and are attached to the threaded lines of the threaded pipe walls 321, and meanwhile, the wiring pipes 23 are inserted into the fixing holes 312 to connect the connecting wires 4 on two ends.

The ring gear 5 is then rotated so that the ring gear 5 can move on the housing 32, and the stopper 22 is fixed under the screw engagement so that the plug mechanism 2 and the joint mechanism 3 can be connected and fixed.

Meanwhile, when the plug mechanism 2 is tightly inserted into the joint mechanism 3, the sealing gasket 33 and the O-shaped sealing ring 212 can effectively strengthen the tightness and the waterproofness of the MC4 connector.

Moreover, the wiring groove 211 formed on the plug mechanism 2 can be used for penetrating the matched tightening belt, and then the tightening belt is tightened on the device, so that the MC4 connector is prevented from being well fixed and falling down.

In the utility model, the O-shaped sealing ring 212 is designed on the joint mechanism 2 of the MC4 connector 1, and the sealing gasket 33 arranged on the matched end cover 31 can ensure that the sealing performance and the waterproof performance are better when the MC4 connector is connected.

Moreover, the rotating annular teeth 5 are in threaded connection and matched with the threaded pipe wall 321 of the shell 32, the plug mechanism 2 and the joint mechanism 3 are connected and fixed, the installation or disassembly mode is more convenient and quick, the assembly can be conveniently fixed, the defects that the traditional joint is high in operation precision and difficult to fix are overcome, the cost is low, the installation and construction are convenient and quick, and the safety of power and communication transmission can be effectively guaranteed, and the reliability is high.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The MC4 waterproof quick-mounting connection fixer comprises a MC4 connector (1) and is characterized in that the MC4 connector (1) comprises a plug mechanism (2), a connecting wire (4) is fixedly connected to the tail end of the plug mechanism (2), and the front end of the plug mechanism (2) is inserted into a joint mechanism (3);

The plug mechanism (2) comprises an end head (21), the front end of the end head (21) is connected with a wiring pipe (23), an optical cable in a connecting wire (4) is arranged in the wiring pipe (23), limiting blocks (22) are symmetrically arranged on two sides of the wiring pipe (23), and the limiting blocks (22) are fixedly connected to the edges of the front end wall of the end head (21).

2. The MC4 waterproof quick-mounting connection fixer according to claim 1, wherein wiring grooves (211) are symmetrically formed in the upper end surface and the lower end surface of the end head (21) in a penetrating mode, O-shaped sealing rings (212) are arranged on the edges of the front end wall of the end head (21), and the O-shaped sealing rings (212) are sleeved on the outer sides of the wiring pipes (23).

3. The MC4 waterproof quick-mounting connection holder according to claim 1, wherein the front half part of the stopper (22) is provided with an arc-shaped threaded part (222), the rear half part of the stopper (22) is provided with an arc-shaped fixing part (221), and the thickness of the fixing part (221) is greater than that of the threaded part (222).

4. The MC4 waterproof quick-mounting connection fixer according to claim 1, wherein the joint mechanism (3) comprises a housing (32), a connecting wire (4) is fixedly connected to the tail end of the housing (32), an end cover (31) is fixedly arranged at the front end of the housing (32), an annular tooth (5) is mounted on the housing (32), and an inner thread is formed on the inner wall of the annular tooth (5).

5. The MC4 waterproof quick-mounting connection fixer according to claim 4, wherein the two sides of the housing (32) are arc-shaped, the two sides of the housing (32) are provided with threaded pipe walls (321), and the threaded pipe walls (321) are provided with grooves (322).

6. The MC4 waterproof quick-mounting connection fixer according to claim 4, wherein a fixing hole (312) is formed in the middle of the end cover (31), the fixing hole (312) extends into the housing (32), and slots (311) are symmetrically formed on two sides of the fixing hole (312).

7. The MC4 waterproof quick-mounting connection holder according to claim 6, wherein the slot (311) is insertable into the stopper (22), and the outer ring of the front end surface of the end cap (31) is provided with a sealing gasket (33).