Quick connection assembly for cable joint of photovoltaic power station

Abstract

The utility model discloses a photovoltaic power station cable joint quick connection assembly, which relates to the technical field of photovoltaic power station cables and comprises a first connection terminal and a second combination frame, a second connection terminal is inserted into one end of the first connection terminal, and a first combination frame is arranged outside the first connection terminal. According to the photovoltaic power station cable joint rapid connection assembly, through the arrangement of the first combination frame and the second combination frame, on one hand, convenient and rapid combination and connection operation can be realized through the structural arrangement of the first combination frame and the second combination frame, and on the other hand, structural support reinforcement can be provided for the first connection terminal and the second connection terminal after combination; therefore, the structural stability of the first connecting terminal and the second connecting terminal is guaranteed, unnecessary structural damage is avoided, and the structural cooperation of the first connecting terminal and the second connecting terminal can guarantee the stability and safety of the butted cable structure.

Description

Technical Field

[0001] This utility model relates to the field of photovoltaic power station cable technology, specifically a quick-connect assembly for photovoltaic power station cable connectors. Background Technology

[0002] Cable connectors in photovoltaic power plants are crucial components connecting photovoltaic modules, inverters, combiner boxes, and other equipment, ensuring the stability and security of power transmission. Cable connectors play a critical role in photovoltaic systems, and their quality and installation directly impact the system's operational efficiency and safety.

[0003] For example, utility model application No. 201721354394.6 discloses a quick-release rotary joint device. This quick-release rotary joint device allows for the rapid disassembly and assembly of corrugated pipe joints by setting up quick-release fixing components, saving maintenance and replacement time. By setting up rotating components, internal cables and air pipes can be quickly fixed, saving materials and time. It also allows internal cables and air pipes to rotate freely, preventing damage to internal cables and air pipes during rotation, extending the service life of internal cables and air pipes, and saving maintenance costs. However, similar quick-release rotary joint devices in the above-mentioned documents are limited by structural limitations. The connection points of their structures are prone to structural bending and damage due to external factors, resulting in cable damage. Therefore, their structural protection is relatively limited. Utility Model Content

[0004] The purpose of this invention is to provide a quick-connect assembly for photovoltaic power station cable connectors to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a quick-connect assembly for photovoltaic power station cable connectors, comprising a first connecting terminal and a second assembly frame. One end of the first connecting terminal is fitted with a second connecting terminal, and the first assembly frame is provided outside the first connecting terminal. The second assembly frame includes a second support frame, a docking post, a micro direct-drive motor, a connecting screw, a second support opening, and a second combination hole. A docking post is provided at the end of the second support frame near the first assembly frame, and micro direct-drive motors are symmetrically installed on the left and right sides of the end of the second support frame away from the first assembly frame. The power output end of the micro direct-drive motor is connected to a connecting screw via a coupling. A second support opening is provided in the middle of the surface of the second support frame away from the first assembly frame, and second combination holes are provided at the four diagonal points of the surface of the second support frame away from the first assembly frame.

[0006] Furthermore, the first connecting terminal includes a first terminal body, a sealing ring, a first fixing member, a first support sleeve, and a first protective pad. The sealing ring is sleeved on the surface of the first terminal body near the second connecting terminal, and the first fixing member is provided on the end of the first terminal body away from the second connecting terminal. The first support sleeve is installed inside the first terminal body, and the first protective pad is provided on the inner wall surface of the first support sleeve.

[0007] Furthermore, the sealing rings are equidistantly arranged on the surface of the first terminal body near the second connecting terminal, and the first fixing member and the first terminal body are integrally formed.

[0008] Furthermore, the second connecting terminal includes a second terminal body, a sealing socket, a second fixing member, a second supporting sleeve, and a second protective pad. The sealing socket is provided inside the second terminal body at the end closest to the first connecting terminal, and the second fixing member is provided at the end of the second terminal body away from the first connecting terminal. The second supporting sleeve is installed inside the second terminal body, and the inner wall surface of the second supporting sleeve is covered with the second protective pad.

[0009] Furthermore, the second terminal body and the second fixing member are integrally structured, the inner surface structure of the sealing socket matches the surface structure of one end of the first terminal body on which the sealing ring is provided, and the second fixing member has holes at its four opposite corners that are identical to the second combined hole structure.

[0010] Furthermore, the first combined frame includes a first support frame, a docking hole, a connecting seat, a first support opening, and a first combined hole. The first support frame has a docking hole at one end near the second combined frame, and the connecting seats are symmetrically installed on the left and right sides of the first support frame away from the second combined frame. The first support opening is located in the middle of the side of the first support frame away from the second combined frame, and the first combined hole is located at each of the four diagonal points of the side of the first support frame away from the second combined frame.

[0011] Furthermore, the connecting seat and the connecting screw are connected by a thread, the inner surface structure of the mating hole matches the outer surface structure of the mating pile, and the first fixing member has hole structures with the same as the first combined hole structure at its four opposite corners.

[0012] Furthermore, the inner diameter surface structure of the second support port matches the outer diameter structure of the second terminal body, and the inner diameter of the first support port matches the outer diameter structure of the first support port.

[0013] This utility model provides a quick-connection assembly for photovoltaic power station cable connectors, which has the following advantages:

[0014] 1. This utility model comprises a first connecting terminal and a second connecting terminal respectively provided on the outside of the first connecting terminal and the second connecting terminal. Connecting seats are installed on both sides of one end of the first support frame, and a micro direct drive motor is installed on one end of the second support frame. A connecting screw is installed at the power output end of the micro direct drive motor. When the first and second support frames are connected, one end of the connecting screw is connected to the inside of the connecting seat. Under the operation of the micro direct drive motor, the connecting screw rotates horizontally, thereby screwing the connecting screw into the inside of the connecting seat. Utilizing the above structure, as the connecting screw screws into the inside of the connecting seat... At the same time, the first and second support frames are pulled together and connected. During this process, the connecting post at one end of the second support frame is inserted into the connecting hole at one end of the first support frame, thereby realizing the quick and convenient connection of the first and second combined frames. At the same time, it can also ensure sufficient connection firmness and stability. In addition, the combined structure of the first and second combined frames can provide good structural support for the internal first and second connecting terminals and improve the overall structural strength, thereby ensuring sufficient stability after the cable is connected, preventing unnecessary structural damage caused by external factors, and ensuring the normal use of the cable.

[0015] 2. This utility model, by providing a first connecting terminal and a second connecting terminal, wherein a first fixing member is provided at one end of the first terminal body, and the first fixing member has holes at the four opposite corners that are the same as the first combined hole structure, and a second fixing member is provided at one end of the second terminal body, and the second fixing member has holes at the four opposite corners that are the same as the second combined hole structure, with this structure and the use of bolts, can quickly fix the first connecting terminal to the first combined frame, as well as the second connecting terminal and the second combined frame, thereby ensuring the stability of the combination of each structural component. At the same time, with the first support sleeve having a first protective pad tube inside, and the second support sleeve having a second protective pad tube inside, sufficient shock absorption protection can be provided for the connected cables as much as possible, and the structural stability and firmness of the cable installation can also be provided. In addition, due to the structural insertion between the first terminal body and the second terminal body, with the structural design of the sealing ring and sealing socket, the structural sealing of the connection point after the first connecting terminal and the second connecting terminal are connected can be ensured to the greatest extent, avoiding unnecessary moisture and liquid ingress that could damage the cable. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the main body of a quick-connect assembly for a photovoltaic power station cable connector according to the present invention.

[0017] Figure 2This is a schematic diagram of the disassembled structure of the photovoltaic power station cable connector quick connection assembly of this utility model;

[0018] Figure 3 This is a cross-sectional perspective view of the first and second connecting terminals of a quick-connect assembly for a photovoltaic power station cable connector according to the present invention.

[0019] Figure 4 This is a three-dimensional structural diagram of the first assembly frame of a quick-connect assembly for a photovoltaic power station cable connector according to the present invention;

[0020] Figure 5 This is a three-dimensional structural diagram of the second assembly frame of a quick-connect assembly for a photovoltaic power station cable connector according to the present invention.

[0021] In the diagram: 1. First connecting terminal; 101. First terminal body; 102. Sealing ring; 103. First fixing member; 104. First support sleeve; 105. First protective pad tube; 2. Second connecting terminal; 201. Second terminal body; 202. Sealing socket; 203. Second fixing member; 204. Second support sleeve; 205. Second protective pad tube; 3. First assembly frame; 301. First support frame; 302. Docking hole; 303. Connecting seat; 304. First support port; 305. First assembly hole; 4. Second assembly frame; 401. Second support frame; 402. Docking post; 403. Miniature direct drive motor; 404. Connecting screw; 405. Second support port; 406. Second assembly hole. Detailed Implementation

[0022] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0023] like Figures 1 to 5As shown, a quick-connect assembly for photovoltaic power station cable connectors includes a first connecting terminal 1 and a second assembly frame 4. A second connecting terminal 2 is inserted into one end of the first connecting terminal 1, and a first assembly frame 3 is provided outside the first connecting terminal 1. The second assembly frame 4 includes a second support frame 401, a docking post 402, a micro direct-drive motor 403, a connecting screw 404, a second support opening 405, and a second assembly hole 406. The docking post 402 is provided at the end of the second support frame 401 closest to the first assembly frame 3, and the micro direct-drive motor 403 is symmetrically installed on the left and right sides of the end of the second support frame 401 furthest from the first assembly frame 3. The direct drive motor 403 is a type, and the power output end of the micro direct drive motor 403 is equipped with a connecting screw 404 via a coupling. A second support opening 405 is provided in the middle of the surface of the second support frame 401 away from the first combined frame 3, and second combination holes 406 are provided at the four diagonal points of the surface of the second support frame 401 away from the first combined frame 3. The first combined frame 3 includes a first support frame 301, a docking hole 302, a connecting seat 303, a first support opening 304, and a first combination hole 305. The first support frame 301 has a docking hole 302 at one end near the second combined frame 4, and the second support frame 401 has a connecting hole 302 at one end near the second combined frame 4. A first support frame 301 has connecting seats 303 symmetrically installed on the left and right sides of the end away from the second combined frame 4. A first support opening 304 is provided in the middle of the side of the first support frame 301 away from the second combined frame 4, and first combined holes 305 are provided at the four opposite corners of the side of the first support frame 301 away from the second combined frame 4. The connecting seats 303 and the connecting screw 404 are threaded together. The inner surface structure of the mating hole 302 matches the outer surface structure of the mating pile 402. The first fixing member 103 has hole structures with the same structure as the first combined holes 305 at the four opposite corners. The second support... The inner diameter surface structure of the support 405 matches the outer diameter structure of the second terminal body 201. The inner diameter of the first support 304 matches the outer diameter structure of the first support 304. A connecting screw 404 is installed at the power output end of the micro direct drive motor 403. When the first support frame 301 and the second support frame 401 are connected, one end of the connecting screw 404 is connected to the inside of the connecting seat 303. Under the operation of the micro direct drive motor 403, the connecting screw 404 connected to it rotates horizontally, so that the connecting screw 404 is screwed into the inside of the connecting seat 303.

[0024] like Figures 1 to 5As shown, the first connecting terminal 1 includes a first terminal body 101, a sealing ring 102, a first fixing member 103, a first support sleeve 104, and a first protective pad 105. The sealing ring 102 is sleeved on the surface of the first terminal body 101 near the second connecting terminal 2, and the first fixing member 103 is provided at the end of the first terminal body 101 away from the second connecting terminal 2. Furthermore, the first support sleeve 104 is installed inside the first terminal body 101, and the first protective pad 105 is provided on the inner wall surface of the first support sleeve 104, thus sealing the connection. Rings 102 are equidistantly arranged on the surface of the first terminal body 101 near the second connecting terminal 2. The first fixing member 103 and the first terminal body 101 are integrally formed. The second connecting terminal 2 includes a second terminal body 201, a sealing socket 202, a second fixing member 203, a second support sleeve 204, and a second protective pad 205. The sealing socket 202 is provided inside the second terminal body 201 near the first connecting terminal 1, and a second fixing member 203 is provided at the end of the second terminal body 201 away from the first connecting terminal 1. The fastener 203 and the second terminal body 201 are equipped with a second support sleeve 204, and the inner wall surface of the second support sleeve 204 is covered with a second protective pad tube 205. The second terminal body 201 and the second fastener 203 are integrally formed. The inner surface structure of the sealing socket 202 matches the surface structure of one end of the first terminal body 101 on which the sealing ring 102 is provided. The second fastener 203 has holes with the same structure as the second combined hole 406 at its four diagonal corners. One end of the body 101 is provided with a first fixing member 103, and the first fixing member 103 has holes with the same structure as the first combination hole 305 at the four opposite corners. In addition, one end of the second terminal body 201 is provided with a second fixing member 203, and the second fixing member 203 has holes with the same structure as the second combination hole 406 at the four opposite corners. With this structure and the use of bolts, the first connecting terminal 1 and the first combination frame 3, as well as the second connecting terminal 2 and the second combination frame 4, can be quickly fixed and combined.

[0025] In summary, as Figures 1 to 5 As shown, the quick-connect assembly for the photovoltaic power station cable connector is used by first connecting one end of each of the two cables to be connected to one end of the first connecting terminal 1 and the second connecting terminal 2, respectively, and then installing them into the first support sleeve 104 with the first protective pad tube 105 and the second support sleeve 204 with the second protective pad tube 205, respectively. Then, insert one end of the second support sleeve 204 into the first support port 304, and connect the first fixing member 103 to one end of the first support frame 301 with the first combination hole 305, and use bolts to connect and fix them.

[0026] Next, the second terminal body 201 is inserted into the interior of the second support port 405, and the second fixing member 203 is aligned with one end of the second support frame 401 which is provided with the second combination hole 406, and they are connected and fixed with bolts, thereby completing the combination and fixing between the first connecting terminal 1 and the first combination frame 3, as well as the second connecting terminal 2 and the second combination frame 4.

[0027] Subsequently, a section of the first terminal body 101 with a sealing ring 102 is inserted into the interior of one end of the first terminal body 101 with a sealing socket 202. In this way, the first connecting terminal 1 and the second connecting terminal 2 are quickly and tightly connected. During this process, the docking post 402 at one end of the second support frame 401 is inserted into the docking hole 302 at one end of the first support frame 301. At the same time, the connecting screw 404 is docked with the connecting seat 303. Under the operation of the micro direct drive motor 403, the connecting screw 404 connected to its power output end is quickly screwed into the interior of the connecting seat 303. During this process, the first connecting terminal 1, the second connecting terminal 2, the first combination frame 3 and the second combination frame 4 are pulled together and tightly connected, thereby completing the rapid docking combination.

[0028] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. A photovoltaic power plant cable joint quick connection assembly comprising a first connection terminal (1) and a second combined bracket (4), characterized in that: A second connection terminal (2) is inserted into one end of the first connection terminal (1), and a first combination frame (3) is provided on the outside of the first connection terminal (1). The second combination frame (4) includes a second support frame (401), a docking post (402), a micro direct drive motor (403), a connecting screw (404), a second support port (405), and a second combination hole (406). A docking post (402) is provided at one end of the second support frame (401) near the first combination frame (3), and a micro direct drive motor (403) is symmetrically installed on the left and right sides of the end of the second support frame (401) away from the first combination frame (3). The power output end of the micro direct drive motor (403) is connected to a connecting screw (404) through a coupling. A second support port (405) is opened in the middle of the side surface of the second support frame (401) away from the first combination frame (3), and a second combination hole (406) is opened at each of the four diagonal corners of the side surface of the second support frame (401) away from the first combination frame (3).

2. A photovoltaic power plant cable joint quick connection assembly according to claim 1, characterized in that, The first connecting terminal (1) includes a first terminal body (101), a sealing ring (102), a first fixing member (103), a first support sleeve (104), and a first protective pad tube (105). The sealing ring (102) is sleeved on the surface of the first terminal body (101) near the second connecting terminal (2), and the first fixing member (103) is provided on the end of the first terminal body (101) away from the second connecting terminal (2). The first support sleeve (104) is installed inside the first terminal body (101), and the first protective pad tube (105) is provided on the inner wall surface of the first support sleeve (104).

3. A photovoltaic power plant cable joint quick connection assembly according to claim 2, characterized in that, The sealing rings (102) are arranged at equal intervals on one end surface of the first terminal body (101) near the second connecting terminal (2), and the first fixing member (103) and the first terminal body (101) are integrally structured.

4. The quick-connect assembly for photovoltaic power station cable connectors according to claim 2, characterized in that, The second connection terminal (2) includes a second terminal body (201), a sealing socket (202), a second fixing member (203), a second support sleeve (204), and a second protective pad tube (205). The sealing socket (202) is provided inside the second terminal body (201) near the first connection terminal (1), and the second fixing member (203) is provided at the end of the second terminal body (201) away from the first connection terminal (1). The second support sleeve (204) is installed inside the second terminal body (201), and the inner wall surface of the second support sleeve (204) is covered with the second protective pad tube (205).

5. A quick-connect assembly for photovoltaic power station cable connectors according to claim 4, characterized in that, The second terminal body (201) and the second fixing member (203) are integrated into one structure. The inner surface structure of the sealing socket (202) matches the surface structure of one end of the first terminal body (101) with a sealing ring (102) on its surface. The second fixing member (203) has holes with the same structure as the second combined hole (406) at its four opposite corners.

6. The quick-connect assembly for photovoltaic power station cable connectors according to claim 4, characterized in that, The first combined frame (3) includes a first support frame (301), a docking hole (302), a connecting seat (303), a first support opening (304), and a first combined hole (305). The first support frame (301) has a docking hole (302) at one end near the second combined frame (4), and the first support frame (301) has a connecting seat (303) symmetrically installed on the left and right sides of the end away from the second combined frame (4). The first support opening (304) is opened in the middle of the side of the first support frame (301) away from the second combined frame (4), and the first combined hole (305) is opened at each of the four opposite corners of the side of the first support frame (301) away from the second combined frame (4).

7. A quick-connect assembly for photovoltaic power station cable connectors according to claim 6, characterized in that, The connecting seat (303) and the connecting screw (404) are connected by threads. The inner surface structure of the docking hole (302) matches the outer surface structure of the docking pile (402). The first fixing member (103) has hole structures with the same structure as the first combined hole (305) at its four opposite corners.

8. A quick-connect assembly for photovoltaic power station cable connectors according to claim 6, characterized in that, The inner diameter surface structure of the second support port (405) matches the outer diameter structure of the second terminal body (201), and the inner diameter of the first support port (304) matches the outer diameter structure of the first support port (304).

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