Modularized assembly type electric power pipeline quick connecting device

Abstract

The utility model relates to the technical field of modular assembly type electric power pipelines, in particular to a modular assembly type electric power pipeline quick connecting device which comprises a threaded cap. The sealing mechanism comprises a mounting ring arranged at one end of the threaded cap, the inner wall of the mounting ring is in sliding connection with a sealing ring, the surface of the sealing ring is in sliding connection with the inner wall of the threaded cap, and the surface of the threaded cap is fixedly connected with two placing frames; according to the device, the sealing ring slides into the threaded cap, the elastic force of the first spring pushes the pressing ring to move and abut against the surface of the sealing ring, then the opposite ends of the threaded cap and the mounting ring are sealed, the resistance of the pressing ring away from the sealing ring is increased through the corrugated pad, and the abutting effect of the pressing ring on the sealing ring is guaranteed; compared with the prior art that moisture in the air easily enters the interior of the electric power pipeline through the connecting part of the electric power pipeline, the connecting part of the electric power pipeline is stably sealed, so that the service life of the electric power pipeline is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to modular assembly type electric power pipeline technical field, especially a kind of modular assembly type electric power pipeline quick connecting device. BACKGROUND

[0002] Modular assembly type electric power pipeline is that electric power pipeline is modularized according to certain standard and specification to design and produce, each module is prefabricated in factory, is transported to construction site to be quickly assembled with a kind of electric power pipeline system.

[0003] The electric power pipeline of micro inverter and photovoltaic module in existing photovoltaic power station is usually connected quickly by screw thread, which greatly improves construction efficiency and quality.

[0004] Because photovoltaic module is usually set outdoors, moisture in the air can easily enter its interior through electric power pipeline connection, thereby affecting the service life of electric power pipeline.

[0005] Therefore, a kind of modular assembly type electric power pipeline quick connecting device is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing modular assembly type electric power pipeline quick connecting device to solve the above problems, and improves the problem that moisture in the air can easily enter its interior through electric power pipeline connection.

[0007] The utility model realizes the above-mentioned purposes by the following technical schemes, a kind of modular assembly type electric power pipeline quick connecting device, it includes: screw cap;Sealing mechanism, the sealing mechanism includes the installation ring being located at the one end of screw cap, the inner wall of the installation ring is slidably connected with sealing ring, the surface of the sealing ring is slidably connected to the inner wall of screw cap, the surface of screw cap is fixedly connected with the number of two placement frame, the inner wall of screw cap is slidably connected with the number of two compression ring, the opposite end of placement frame and compression ring is fixedly connected with first spring and corrugated pad.Sealing ring slides into screw cap, the elastic force of first spring pushes compression ring and moves and is in contact with the surface of sealing ring, to seal the opposite end of screw cap and installation ring, by corrugated pad, the resistance of compression ring away from sealing ring is increased, guarantee the effect of compression ring to sealing ring, to realize the stable sealing of electric power pipeline connection, guarantee the service life of electric power pipeline.

[0008] Preferably, one end of the sealing ring is fixedly connected with a connecting block, and the surface of the connecting block is slidably connected to the inner wall of the installation ring.

[0009] Preferably, an anti-skid rod is slidably connected to the inner wall of the installation ring, and the surface of the anti-skid rod is clamped to the inner wall of the connecting block.

[0010] Preferably, the end of the anti-skid rod is fixedly connected with a second spring, and the top end of the second spring is fixedly connected to the inner wall of the mounting ring. Through the cooperation of the second spring, the anti-skid rod and the connecting block, the sealing ring is locked, thereby increasing the resistance of pulling the sealing ring away from the threaded cap, and ensuring the sealing effect of the sealing ring on the connection of the power pipeline.

[0011] Preferably, one end of the threaded cap is rotatably connected with a movable ring, one end of the movable ring is fixedly connected with two guide rods, and the surfaces of the guide rods are slidably connected to the inner wall of the mounting ring. Through the cooperation of the movable ring and the guide rods, the threaded cap is precisely guided on the surface of the power pipeline, and the quick connection of the power pipeline is ensured.

[0012] Preferably, the end of the compression ring is fixedly connected with a pull rope, and the end of the pull rope away from the compression ring penetrates through the corrugated pad and extends out of the inner wall of the placing frame.

[0013] Preferably, the end of the pull rope away from the compression ring is fixedly connected with a circular ring, and the inner surface of the circular ring is in contact with the surface of the threaded cap.

[0014] The utility model discloses the beneficial effect is:

[0015] 1, through the sealing ring sliding into the threaded cap, the elastic force of the first spring pushes the compression ring and moves and touches on the surface of the sealing ring, and then the opposite end of the threaded cap and the mounting ring is sealed, through the corrugated pad, the resistance of the compression ring away from the sealing ring is increased, the compression ring is guaranteed to touch the sealing ring, compared with the existing air humidity, which is easy to enter the inside through the connection of the power pipeline, the connection of the power pipeline is stably sealed through the mode, and the service life of the power pipeline is guaranteed.

[0016] 2, through the cooperation of the second spring, the anti-skid rod and the connecting block, the sealing ring is locked, thereby increasing the resistance of pulling the sealing ring away from the threaded cap, and ensuring the sealing effect of the sealing ring on the connection of the power pipeline. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the whole structure schematic view of the utility model;

[0018] Figure 2 It is the threaded cap and the mounting ring sectional view of the utility model;

[0019] Figure 3 It is Figure 2 the enlarged view of A;

[0020] Figure 4 It is Figure 2 the enlarged view of B.

[0021] In the diagram: 1. Threaded cap; 2. Sealing mechanism; 21. Mounting ring; 22. Sealing ring; 23. Pressure ring; 24. First spring; 25. Corrugated pad; 26. Placement frame; 27. Connecting block; 28. Anti-slip rod; 29. ​​Second spring; 210. Ring; 211. Pull rope; 212. Movable ring; 213. Guide rod. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] In practical implementation: such as Figures 1-4 As shown, a modular assembled power line quick connection device includes: a threaded cap 1; a sealing mechanism 2, the sealing mechanism 2 including an installation ring 21 disposed at one end of the threaded cap 1, a sealing ring 22 slidably connected to the inner wall of the installation ring 21, the surface of the sealing ring 22 slidably connected to the inner wall of the threaded cap 1, two placement frames 26 fixedly connected to the surface of the threaded cap 1, two pressure rings 23 slidably connected to the inner wall of the threaded cap 1, and a first spring 24 and a corrugated pad 25 fixedly connected to the opposite ends of the placement frames 26 and the pressure rings 23.

[0024] The surface of the threaded cap 1 is rotatably connected to the first power line, and the inner surface of the mounting ring 21 is fixedly connected to the second power line. The first power line and the second power line are modular assembled power lines. Modular assembled power lines are a new type of power facility solution that designs, produces and assembles power line systems according to certain standards and modules. It breaks down the traditional on-site construction of power lines into multiple standardized modules, prefabricates them in the factory, and then transports them to the construction site for rapid assembly.

[0025] Microinverters can perform individual maximum power point tracking on each photovoltaic module, which can improve power generation efficiency and is especially suitable for scenarios with uneven lighting.

[0026] When the micro inverter needs to be connected with the power pipeline on the photovoltaic module, the threaded cap 1 is screwed on the surface of the second power pipeline, so that the first power pipeline is quickly connected with the second power pipeline, the sealing ring 22 is pushed into the threaded cap 1, at this time, the elastic force of the first spring 24 pushes the pressing ring 23 to move and abut against the surface of the sealing ring 22, so that the sealing ring 22 is limited in the threaded cap 1, thereby sealing the connection between the first power pipeline and the second power pipeline, and the micro inverter and the modular assembly type power pipeline on the photovoltaic module are sealed and connected, so that the micro inverter and the photovoltaic module can be supplied with power.

[0027] As shown in Figure 4 , one end of the sealing ring 22 is fixedly connected with a connecting block 27, the surface of the connecting block 27 is slidingly connected to the inner wall of the mounting ring 21, the inner wall of the mounting ring 21 is slidingly connected with an anti-skid rod 28, the surface of the anti-skid rod 28 is clamped to the inner wall of the connecting block 27, the end of the anti-skid rod 28 is fixedly connected with a second spring 29, and the top end of the second spring 29 is fixedly connected to the inner wall of the mounting ring 21. The mounting ring 21, the sealing ring 22, the corrugated pad 25, the anti-skid rod 28 and the connecting block 27 are all made of silicone rubber.

[0028] The corrugated pad 25 of the silicone rubber component is a kind of high-molecular material with high elasticity, and the molecular chain thereof is usually flexible, which can effectively disperse the external force impact received by the first spring 24, so that the corrugated pad 25 can increase the resistance of the pressing ring 23 to extrude the first spring 24, and reduce the deviation of the pressing ring 23 in use.

[0029] The elastic force of the second spring 29 pushes the anti-skid rod 28 to move downward, so that the anti-skid rod 28 is clamped into the connecting block 27, thereby locking the connecting block 27 and the sealing ring 22.

[0030] As shown in Figures 2-3 , one end of the threaded cap 1 is rotatably connected with a movable ring 212, one end of the movable ring 212 is fixedly connected with two guide rods 213, and the surfaces of the guide rods 213 are slidingly connected to the inner wall of the mounting ring 21.

[0031] The guide rods 213 are slid into the mounting ring 21, thereby quickly and accurately aligning the threaded cap 1 to the surface of the second power pipeline.

[0032] As shown in Figure 3 , the end of the pressing ring 23 is fixedly connected with a pull rope 211, one end of the pull rope 211 away from the pressing ring 23 penetrates through the corrugated pad 25 and extends out of the inner wall of the placement frame 26, and the end of the pull rope 211 away from the pressing ring 23 is fixedly connected with a circular ring 210, and the inner surface of the circular ring 210 is in contact with the surface of the threaded cap 1. The pull rope 211 is made of nylon.

[0033] The utility model discloses a threaded cap 1 is rotated thread in the second electric power pipeline surface, and the first electric power pipeline is connected with the second electric power pipeline fast, and the sealing ring 22 is slid into the threaded cap 1, and the loosening ring 210 is loosened, and the elastic force of first spring 24 promotes the compression ring 23 and moves and touches on the sealing ring 22 surface, makes the sealing ring 22 limit in the threaded cap 1, and the elastic force of second spring 29 promotes the anti -skid pole 28 and moves down, makes the anti -skid pole 28 and connects in the connecting block 27, and then locking connecting block 27 and sealing ring 22, and then the connecting place of first electric power pipeline and second electric power pipeline is sealed, makes the modular assembly type electric power pipeline on micro inverter and photovoltaic module sealed connection.

[0034] Need to explain, the threaded cap 1, first electric power pipeline and second electric power pipeline etc. in the above description are all the devices that the prior art application is more mature, and the specific model can be selected according to actual needs, and here is not repeated.

[0035] In addition, it should be understood that, although the present specification is described according to the embodiment, not every embodiment only contains an independent technical scheme, the description mode of the specification is only for the sake of clarity, and the skilled person in the art should consider the specification as a whole, and the technical scheme in each embodiment can be combined appropriately to form other embodiments that the skilled person can understand.

Claims

1. A modular, prefabricated, quick-connection device for power lines, characterized in that, include: Threaded cap (1); A sealing mechanism (2) is provided at one end of a threaded cap (1). A sealing ring (22) is slidably connected to the inner wall of the mounting ring (21). The surface of the sealing ring (22) is slidably connected to the inner wall of the threaded cap (1). Two placement frames (26) are fixedly connected to the surface of the threaded cap (1). Two pressure rings (23) are slidably connected to the inner wall of the threaded cap (1). A first spring (24) and a corrugated pad (25) are fixedly connected to the opposite ends of the placement frames (26) and the pressure rings (23).

2. The modular prefabricated power line quick connection device according to claim 1, characterized in that: One end of the sealing ring (22) is fixedly connected to a connecting block (27), and the surface of the connecting block (27) is slidably connected to the inner wall of the mounting ring (21).

3. The modular prefabricated power line quick connection device according to claim 2, characterized in that: An anti-slip rod (28) is slidably connected to the upper end of the inner wall of the mounting ring (21), and the surface of the anti-slip rod (28) is engaged with the inner wall of the connecting block (27).

4. The modular prefabricated power line quick connection device according to claim 3, characterized in that: The anti-slip rod (28) is fixedly connected to a second spring (29), and the top end of the second spring (29) is fixedly connected to the upper end of the inner wall of the mounting ring (21).

5. A modular prefabricated power line quick connection device according to claim 1, characterized in that: One end of the threaded cap (1) is rotatably connected to a movable ring (212), and one end of the movable ring (212) is fixedly connected to two guide rods (213). The surface of the guide rods (213) is slidably connected to the inner wall of the mounting ring (21).

6. The modular prefabricated power line quick connection device according to claim 1, characterized in that: The end of the pressure ring (23) is fixedly connected to a pull rope (211), and the end of the pull rope (211) away from the pressure ring (23) passes through the corrugated pad (25) and extends out of the inner wall of the placement frame (26).

7. A modular prefabricated power line quick connection device according to claim 6, characterized in that: The end of the pull rope (211) away from the pressure ring (23) is fixedly connected to a ring (210), and the inner surface of the ring (210) contacts the surface of the threaded cap (1).

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