Photovoltaic connector
Technical Field
The utility model relates to the technical field of photovoltaic connectors, in particular to a photovoltaic connector.
Background
The photovoltaic connector is a key part for interconnecting various components such as an assembly, a combiner box, a controller, an inverter and the like in the photovoltaic power generation system, and is not negligible. They assume the heavy duty of successful connection of the power station;
the existing photovoltaic connector mainly comprises a male plug and a female plug, wherein the male plug is provided with an insulating shell, the female plug is provided with an insulating body, one ends of the male plug and the female plug are respectively connected with a cable, the existing connection mode is to carry out clamping through setting a structure clamping point, two clamping strips on the male plug and the body are integrally designed, the two clamping strips are generally made of plastic materials, and the clamping strip breakage phenomenon can occur occasionally in the daily use process, so that the male plug is scrapped, the new male plug needs to be replaced, time and labor are wasted, and the resource waste can be caused.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a photovoltaic connector.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a photovoltaic connector, includes public body of inserting, the surface fixedly connected with external screw thread cover of public body of inserting, the surface threaded connection of external screw thread cover has locking subassembly, locking subassembly's active end fixedly connected with installation cover, and the installation cover is established at the surface of public body of inserting, install two locating component jointly between installation cover and the public body of inserting, the surface one side symmetry fixedly connected with two card strips of installation cover.
Further, locking assembly includes the adapter sleeve, and threaded connection between adapter sleeve and the external screw thread cover, the annular chamber has been seted up to the inside of adapter sleeve, the inside in annular chamber is equipped with annular limiting plate, the top fixedly connected with movable sleeve of annular limiting plate, and the movable sleeve runs through the inside in annular chamber perpendicularly and extends to the top of adapter sleeve and with install fixedly connected between the cover, and sliding connection between movable sleeve and the adapter sleeve is convenient for fix installation cover and card strip on public inserting the body.
Further, two positioning assembly all includes the constant head tank, and the constant head tank is seted up at the surface of public body of inserting, the inside sliding connection of constant head tank has the locating plate, and fixed connection between locating plate and the installation cover, and the constant head tank has the positioning action to the installation cover with the locating plate cooperation to have the positioning action to the card strip, be favorable to public and the cooperation of inserting with female.
Further, two the card strip all includes the plastic rectangular, and fixed connection between plastic rectangular and the installation cover, the equal fixedly connected with fixture block in surface one side of plastic rectangular, fixture block and installation cover are moulded plastics as an organic wholely between and are formed, guarantee joint strength.
Furthermore, a plug is fixedly connected to one side of the outer surface of the male plug body, and the plug can be matched with a jack on the female plug, so that line connection is facilitated.
Further, the through hole has been seted up to surface one side of installation cover, and the through hole runs through the surface of installation cover perpendicularly and extends to inside and match with the plug, and the installation of installation cover is favorable to in the setting of through hole.
Furthermore, anti-skidding lines are formed on the outer surface of the connecting sleeve, so that the friction force of the outer surface of the connecting sleeve is increased, and the phenomenon of skidding during use can be avoided.
The utility model has the beneficial effects that:
when the photovoltaic connector is used, the clamping strip can be replaced after the clamping strip is broken through the locating component, the clamping strip, the mounting sleeve, the locking component and the external thread sleeve, so that the purposes of saving time and labor can be achieved without separating a cable from a male plug to replace a new male plug, and resources can be saved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a locking assembly according to the present utility model;
fig. 3 is a front view of a male plug body according to the present utility model.
Legend description:
1. a male plug body; 11. an external thread sleeve; 2. a locking assembly; 21. an annular limiting plate; 22. a movable sleeve; 23. an annular cavity; 24. connecting sleeves; 3. a mounting sleeve; 31. a through hole; 4. clamping strips; 41. a clamping block; 42. a plastic strip; 5. a plug; 61. a positioning plate; 62. and a positioning groove.
Detailed Description
Fig. 1 to 3 show, relate to a photovoltaic connector, including public body 1 inserts, the surface fixedly connected with external screw thread cover 11 of public body 1, the surface threaded connection of external screw thread cover 11 has locking subassembly 2, the loose end fixedly connected with installation cover 3 of locking subassembly 2, and the installation cover 3 cover is established at the surface of public body 1 of inserting, install two locating component jointly between installation cover 3 and the public body 1 of inserting, the surface one side symmetry fixedly connected with two card strips 4 of installation cover 3.
As shown in fig. 1, the outer surface of the connecting sleeve 24 is provided with anti-slip patterns, which increase friction and facilitate the rotation of the connecting sleeve 24 by hand.
As shown in fig. 1 and 3, a plug 5 is fixedly connected to one side of the outer surface of the male plug body 1, and the plug 5 can be matched with a jack on an external female plug, so that line connection is facilitated.
As shown in fig. 2, the locking assembly 2 comprises a connecting sleeve 24, the connecting sleeve 24 is in threaded connection with the external thread sleeve 11, an annular cavity 23 is formed in the connecting sleeve 24, an annular limiting plate 21 is arranged in the annular cavity 23, a movable sleeve 22 is fixedly connected to the top of the annular limiting plate 21, the movable sleeve 22 vertically penetrates through the annular cavity 23, extends to the top of the connecting sleeve 24 and is fixedly connected with the mounting sleeve 3, the movable sleeve 22 is in sliding connection with the connecting sleeve 24, and when the connecting sleeve 24 is screwed, a certain tensile force is provided for the mounting sleeve 3 through the cooperation of the annular cavity 23, the movable sleeve 22 and the annular limiting plate 21, so that the mounting sleeve 3 is tightly connected with the male plug body 1.
The two clamping strips 4 comprise plastic strips 42, the plastic strips 42 are fixedly connected with the mounting sleeve 3, and clamping blocks 41 are fixedly connected to one side of the outer surface of the plastic strips 42.
Through hole 31 has been seted up to surface one side of installation cover 3, and through hole 31 runs through the surface of installation cover 3 perpendicularly and extends to inside and match with plug 5, and the installation of plug 5 to installation cover 3 is led to the fact the influence to the setting of through hole 31.
As shown in fig. 2 and 3, two positioning components each include a positioning groove 62, the positioning grooves 62 are formed in the outer surface of the male plug body 1, the positioning plates 61 are slidably connected in the positioning grooves 62, the positioning plates 61 are fixedly connected with the mounting sleeve 3, the positioning components provide positioning performance for mounting the mounting sleeve 3, and deviation of positions of the clamping strips 4 is avoided.
When the photovoltaic connector is used, the plug 5 firstly passes through the through hole 31, the installation sleeve 3 is sleeved on the male plug body 1, the positioning plate 61 is inserted into the positioning groove 62, then the connecting sleeve 24 is screwed, the connecting sleeve 24 rotates on the outer surface of the external thread sleeve 11, and the installation sleeve 3 is driven to move through the annular limiting plate 21 and the movable sleeve 22 until the inner wall of the installation sleeve 3 is tightly attached to the outer surface of the male plug body 1.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.