CN219180869U

CN219180869U - Power transmission and distribution connection structure of photovoltaic power generation equipment

Info

Publication number: CN219180869U
Application number: CN202223469147.4U
Authority: CN
Inventors: 周晓红
Original assignee: Wuxi Yuncheng Wenhua New Energy Co ltd
Current assignee: Wuxi Yuncheng Wenhua New Energy Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-06-13
Anticipated expiration: 2032-12-26

Abstract

The utility model provides a power transmission and distribution connection structure of photovoltaic power generation equipment, which comprises a connector main body, wherein the outer side wall of the connector main body is connected with side lugs, the two ends of the connector main body are connected with connectors, the outer side of each connector is sleeved with a lantern ring, the outer side wall of each connector and the inner wall of each lantern ring are provided with threads, the middle part of each lantern ring is provided with an inner core in a penetrating manner, the inner walls of the upper side and the lower side of each lantern ring are provided with sliding grooves, a pressing block is arranged in each sliding groove, and the upper surface of each pressing block positioned at the top of each lantern ring is connected with a sliding rod. According to the utility model, by arranging the pressing block and the pressing plate, the automatic crimping function of the connector can be realized without additionally using tools in the crimping process of the inner core and the cable; through setting up the connector main part, can reach the integrative structure constitution of anodal plug-in components and negative pole plug-in components of tradition and become a connector main part, avoid anodal plug-in components and negative pole plug-in components to peg graft unstable and cause the connection not hard up, the poor condition of contact.

Description

Power transmission and distribution connection structure of photovoltaic power generation equipment

Technical Field

The utility model relates to the technical field of connectors, in particular to a power transmission and distribution connection structure for photovoltaic power generation equipment.

Background

The photovoltaic connector is a part for collecting and connecting power transmission and distribution of photovoltaic equipment in a photovoltaic power station, and is a key part for connecting components in a photovoltaic power generation system, a combiner box, a controller, an inverter and the like.

The current photovoltaic connector is generally composed of an anode plug-in unit and a cathode plug-in unit, inner cores are arranged in the anode plug-in unit and the cathode plug-in unit, the peeled cable is connected through the inner cores, the inner cores are fixed with the cable in a crimping manner through crimping pliers, and the cable can be connected through plugging the anode plug-in unit and the cathode plug-in unit after the inner cores are inserted into the anode plug-in unit and the cathode plug-in unit. However, due to the split arrangement of the positive electrode plug-in and the negative electrode plug-in, the joint point is easy to loose in the plugging process, the situation of poor contact is very easy to cause the phenomenon of direct current arc discharge to cause the rapid temperature rise of the contact part, the inner core connecting cable process needs to be crimped by a crimping pliers, and the use of too many tools in the connecting process causes inconvenience to users.

Disclosure of Invention

The utility model aims to provide a power transmission and distribution connection structure of photovoltaic power generation equipment, so as to solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a photovoltaic power generation equipment power transmission and distribution connection structure, includes the connector main part, connector main part lateral wall is connected with the side ear, connector main part both ends all are connected with the connector, connector outside cover is equipped with the lantern ring, connector lateral wall and lantern ring inner wall all are provided with the screw thread, the lantern ring middle part runs through and is provided with the inner core, both sides inner wall has all been seted up the spout about the lantern ring, the spout inside is provided with the briquetting, is in the briquetting upper surface at lantern ring top is connected with the slide bar, is in the briquetting lower surface at lantern ring top is connected with the connecting rod, the cover is equipped with the spring in the connecting rod outside, the one end that the briquetting was kept away from with the connecting rod to the slide bar is provided with the clamp plate.

Preferably, the connector body both ends all are connected with the connector is integrative, the connector at connector body both ends all passes through screw thread and two lantern ring threaded connection.

Preferably, the number of the inner cores is two, the inner cores are divided into an anode inner core and a cathode inner core, the two inner cores respectively penetrate through the two lantern rings and are inserted into the connector main body, and the inner cores are connected with the inner side walls of the lantern rings.

Preferably, the screw thread groove has been seted up to the slide bar inside, the screw thread inslot is provided with the screw rod, the bearing is installed at the screw rod top, the bearing both sides are connected with the mount, the briquetting is connected to the slide bar bottom, slide bar and briquetting all with spout sliding connection.

Preferably, the top end of the screw rod is connected with the pressing plate, the outer diameter size of the screw rod is matched with the inner diameter size of the thread groove, and the screw rod is inserted into the thread groove to be in threaded connection with the sliding rod.

Preferably, the bearing is rotationally connected with the screw rod, and the side walls at two sides of the bearing are connected with the side walls of the lantern ring through the fixing frame.

Preferably, the connecting rod penetrates through the spring, and two ends of the connecting rod are respectively connected with the pressing block and the pressing plate.

Compared with the prior art, the utility model has the beneficial effects that:

1. this photovoltaic power generation equipment power transmission and distribution connection structure inserts in the inner core through setting up briquetting and clamp plate, through the cable after will skinning, through supporting the lantern ring bottom on the desktop, the clamp plate extrudes the briquetting of lantern ring bottom through the connecting rod, spring compression makes lantern ring bottom briquetting stretch into lantern ring inner chamber extrusion inner core, rotate lantern ring top clamp plate simultaneously, the clamp plate drives the screw rod and rotates, the screw rod drives slide bar and briquetting through the screw groove and slides in the spout, make the briquetting that is in the lantern ring top move down and extrude the inner core, make inner core and cable crimping fixed, need not in addition borrow the instrument at the crimping in-process, realize the autonomous crimping function of connector.

2. This photovoltaic power generation equipment power transmission and distribution connection structure through setting up the connector main part, connects anodal inner core and negative pole inner core through the connector main part both ends through the connector, constitutes the connector main part with the integrative structure of traditional anodal plug-in components and negative pole plug-in components, avoids anodal plug-in components and negative pole plug-in components to peg graft unstable the circumstances that causes the connection to become flexible, contact failure, and the inner core runs through the lantern ring simultaneously and is connected with the lantern ring inner wall, can assemble inner core and connector main part through lantern ring and connector threaded connection, increases the convenience of connector connecting cable.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a collar structure according to the present utility model;

FIG. 3 is a schematic view of a slide bar connection structure according to the present utility model;

fig. 4 is a schematic view of the core structure of the present utility model.

In the figure: 1. a connector body; 2. a lateral ear; 3. a connector; 4. a collar; 5. a thread; 6. an inner core; 7. a chute; 8. briquetting; 9. a slide bar; 10. a thread groove; 11. a screw; 12. a bearing; 13. a fixing frame; 14. a connecting rod; 15. a spring; 16. and (5) pressing plates.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings.

As shown in fig. 1 to 4, this embodiment photovoltaic power generation equipment power transmission and distribution connection structure, including connector main part 1, connector main part 1 lateral wall is connected with side ear 2, side ear 2 and connector main part 1 body coupling, connector main part 1 provides the impetus for the user holds, make things convenient for connector 3 and the connection of lantern ring 4, connector main part 1 both ends all are connected with connector 3, connector 3 is inside hollow ring, connector 3 outside cover is equipped with lantern ring 4, lantern ring 4 inside cavity, the lantern ring 4 cover is located the connector 3 outside, connector 3 lateral wall all is provided with screw thread 5 with lantern ring 4 inner wall, realize the threaded connection of connector 3 and lantern ring 4 through screw thread 5, the middle part of lantern ring 4 runs through and is provided with inner core 6, inner core 6 quantity is two, two inner cores 6 crimping connecting wire cable respectively, realize the connection of two cables, spout 7 have all been seted up to the inner wall of both sides about the lantern ring 4, spout 7 inside is provided with briquetting 8, briquetting 8 is rectangle, briquetting 8 bottom has been seted up with the pressure tooth of 6 surface looks adaptation, ensure that briquetting 8 is stable to carry out briquetting 6, lantern ring 4 is in the top, lantern ring 9 is in the 13, the connecting rod-shaped 13, the connecting rod shape is 14 is in the 13, the connecting rod shape 13 is connected with the connecting rod 15, the connecting rod 15 is in the top of the connecting rod 15, the connecting rod 15 is connected with the connecting rod 15, the connecting rod 15 is in the top is in the 13, the 15 is connected with the connecting rod 15, the 13, the connecting rod 15 is in the top of the 13, the 15 is connected with the 13, and the connecting rod 15 is connected with the 13, 16, 15 is 13, and the 15 is 13.

Specifically, connector main part 1 both ends all are connected with connector 3 an organic whole, and connector 3 at connector main part 1 both ends all pass through screw thread 5 and two lantern rings 4 threaded connection, realize the lantern ring 4 through connector 3 and be connected with connector main part 1, constitute connector main part 1 with the integrative structure of traditional positive pole plug-in components and negative pole plug-in components, avoid positive pole plug-in components and negative pole plug-in components to peg graft unstable the circumstances that causes the connection to become flexible, the contact is bad.

Further, the number of the inner cores 6 is two, the positive electrode inner cores 6 and the negative electrode inner cores 6 are divided, the inner cores 6 are positioned at two ends of the connector main body 1 and are respectively connected with two cables, the two inner cores 6 penetrate through the two lantern rings 4 and are inserted into the connector main body 1, the inner cores 6 are connected with the inner side walls of the lantern rings 4, the inner cores 6 can be assembled with the connector main body 1 through threaded connection of the lantern rings 4 and the connectors 3, and convenience of connecting the cables by the connectors is improved.

Further, the screw thread groove 10 has been seted up to slide bar 9 inside, the screw thread groove 10 inside is provided with screw rod 11, screw rod 11 meshes with screw thread groove 10, bearing 12 is installed at screw rod 11 top, screw rod 11 top lateral wall is smooth, bearing 12 is connected at the screw rod 11 top, bearing 12 both sides are connected with mount 13, briquetting 8 is connected to slide bar 9 bottom, briquetting 8 width dimension and spout 7 inner wall width dimension looks adaptation, slide bar 9 and briquetting 8 all with spout 7 sliding connection, the in-process of rotating clamp plate 16, clamp plate 16 drives screw rod 11 and rotates, screw rod 11 drives slide bar 9 and briquetting 8 through screw thread groove 10 and slides in spout 7, make briquetting 8 move down and extrude inner core 6, press the fixed with the cable crimping, need not in addition to borrow the instrument in the crimping process, realize the autonomous crimping function of connector.

Further, the top end of the screw 11 is connected with the pressing plate 16, the outer diameter size of the screw 11 is matched with the inner diameter size of the thread groove 10, the screw 11 is inserted into the thread groove 10 to be in threaded connection with the slide rod 9, the slide rod 9 and the pressing block 8 are driven to slide in the slide groove 7 through the thread groove 10 when the screw 11 rotates, and the pressing block 8 serving as the top of the driving lantern ring 4 presses down the driving structure of the inner core 6.

Further, the bearing 12 is rotatably connected with the screw 11, side walls on two sides of the bearing 12 are connected with side walls of the lantern ring 4 through the fixing frames 13, the fixing frames 13 are connected on two sides of the bearing 12 to support the bearing 12, and further the top of the screw 11 is supported, so that stable rotation of the screw 11 is ensured.

Furthermore, the connecting rod 14 penetrates the spring 15, the two ends of the connecting rod 14 are respectively connected with the pressing block 8 and the pressing plate 16, the pressing plate 16 presses the pressing block 8 at the bottom of the lantern ring 4 through the connecting rod 14 by propping the bottom of the lantern ring 4 on a table top, the spring 15 is compressed, the pressing block 8 at the bottom of the lantern ring 4 stretches into the inner cavity of the lantern ring 4 to press the inner core 6, and a bottom supporting point is provided for compression joint of the inner core 6 and a cable.

The application method of the embodiment is as follows: the user first uses the peeler to strip the cable end, then inserts the cable end inside the inner core 6, then support the lantern ring 4 bottom on the desktop and push down, the briquetting 8 of lantern ring 4 bottom is pushed up to the lantern ring 4 through connecting rod 14, spring 15 compresses, briquetting 8 of lantern ring 4 bottom stretches into lantern ring 4 inner chamber extrusion inner core 6, simultaneously rotate the clamp plate 16 at lantern ring 4 top, clamp plate 16 drives screw rod 11 rotation, screw rod 11 drives slide bar 9 through the screw groove 10 to slide, slide bar 9 drives briquetting 8 and slides in spout 7, make the briquetting 8 at lantern ring 4 top move down and push down inner core 6, along with the rotation of lantern ring 4 top clamp plate 16, briquetting 8 gradually extrudes inner core 6 until inner core 6 and cable crimping are accomplished, afterwards, pick up lantern ring 4 gyration clamp plate 16 makes briquetting 8 reset, the lantern ring 4 cover of connecting well cable on connector 3, realize the threaded connection of lantern ring 4 and connector 3 through screw 5, lantern ring 4 drives inner core 6 and inserts the inside completion connector of connector main part 1, constitute connector main part 1 through the integrative structure of positive pole plug and negative pole plug, the poor contact is avoided to the positive pole plug and the poor contact is led to the fact.

It should be noted that: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the particular embodiments disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model.

Claims

1. The utility model provides a photovoltaic power generation equipment power transmission and distribution connection structure, includes connector main part (1), its characterized in that: connector main part (1) lateral wall is connected with side ear (2), connector main part (1) both ends all are connected with connector (3), connector (3) outside cover is equipped with lantern ring (4), connector (3) lateral wall all is provided with screw thread (5) with lantern ring (4) inner wall, the lantern ring (4) middle part is run through and is provided with inner core (6), spout (7) have all been seted up to both sides inner wall about lantern ring (4), spout (7) inside are provided with briquetting (8), are in briquetting (8) upper surface at lantern ring (4) top is connected with slide bar (9), be in briquetting (8) lower surface at lantern ring (4) top is connected with connecting rod (14), connecting rod (14) outside cover is equipped with spring (15), the one end that briquetting (8) were kept away from to slide bar (9) and connecting rod (14) is provided with clamp plate (16).

2. The photovoltaic power generation equipment power transmission and distribution connection structure according to claim 1, wherein: the connector is characterized in that two ends of the connector body (1) are integrally connected with the connectors (3), and the connectors (3) at two ends of the connector body (1) are in threaded connection with the two lantern rings (4) through threads (5).

3. The photovoltaic power generation equipment power transmission and distribution connection structure according to claim 1, wherein: the number of the inner cores (6) is two, the two inner cores are divided into an anode inner core (6) and a cathode inner core (6), the two inner cores (6) penetrate through the two lantern rings (4) respectively and are inserted into the connector main body (1), and the inner cores (6) are connected with the inner side walls of the lantern rings (4).

4. The photovoltaic power generation equipment power transmission and distribution connection structure according to claim 1, wherein: the novel sliding rod is characterized in that a thread groove (10) is formed in the sliding rod (9), a screw (11) is arranged in the thread groove (10), a bearing (12) is arranged at the top of the screw (11), fixing frames (13) are connected to two sides of the bearing (12), a pressing block (8) is connected to the bottom end of the sliding rod (9), and the sliding rod (9) and the pressing block (8) are in sliding connection with the sliding groove (7).

5. The photovoltaic power generation equipment power transmission and distribution connection structure according to claim 4, wherein: the top end of the screw rod (11) is connected with the pressing plate (16), the outer diameter size of the screw rod (11) is matched with the inner diameter size of the thread groove (10), and the screw rod (11) is inserted into the thread groove (10) to be in threaded connection with the sliding rod (9).

6. The photovoltaic power generation equipment power transmission and distribution connection structure according to claim 4, wherein: the bearing (12) is rotationally connected with the screw (11), and side walls at two sides of the bearing (12) are connected with side walls of the lantern ring (4) through the fixing frame (13).

7. The photovoltaic power generation equipment power transmission and distribution connection structure according to claim 1, wherein: the connecting rod (14) penetrates through the spring (15), and two ends of the connecting rod (14) are respectively connected with the pressing block (8) and the pressing plate (16).