CN210957161U - Plug-in device of photovoltaic power generation controller - Google Patents

Abstract

The utility model relates to a photovoltaic power generation equipment technical field, specifically speaking relates to a grafting device of photovoltaic power generation controller, including photovoltaic power generation controller main part and the fixed joint of setting in photovoltaic power generation controller main part, still be provided with a plurality of ring channels that are linear equidistant range on the leading flank of photovoltaic power generation controller main part, still be provided with waterproof cover on the fixed joint, waterproof cover's inside is provided with the external world and connects, the internal portion of cover of waterproof cover still is provided with a plurality of stereoplasm dead levers that are cyclic annular equidistant range, still be provided with a plurality of screw protection sleeves that are linear equidistant range on the leading flank of photovoltaic power generation controller main part, waterproof cover still is provided with spacing bulge loop on being close to the tip body of fixed joint. The utility model discloses be convenient for carry out grafting operation, can do benefit to extension its life with the fixed joint protection in inside simultaneously.

Description

Plug-in device of photovoltaic power generation controller

Technical Field

The utility model relates to a photovoltaic power generation equipment technical field, specifically speaking relates to a photovoltaic power generation controller's grafting device.

Background

The photovoltaic power generation controller is used for controlling a multipath solar cell matrix in a photovoltaic power generation system to charge a storage battery and controlling the storage battery to supply power to a solar inverter load, a plurality of corresponding connectors are generally arranged on the photovoltaic power generation controller, when the connectors are connected, corresponding plugging devices are generally needed, when the conventional plugging devices are used, the defects that the connectors cannot be protected inside exist, the connectors are directly exposed outside for a long time, the service life of the connectors can be influenced, and more inconvenience is brought to users.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plug device of photovoltaic power generation controller to the conventional plug device who proposes in solving above-mentioned background art exists and can not be with the defect of joint protection in inside when using, and connects and directly expose for a long time outside, can influence its life, brings more inconvenient problem for the user.

In order to achieve the above object, the utility model provides a following technical scheme:

a plug device of a photovoltaic power generation controller comprises a photovoltaic power generation controller main body and a fixed joint arranged on the photovoltaic power generation controller main body, the fixed joints are positioned on the front side surface of the photovoltaic power generation controller main body, the number of the fixed joints is a plurality, the fixed joints are arranged at equal intervals in a linear mode, the front side surface of the photovoltaic power generation controller main body is also provided with a plurality of annular grooves which are linearly arranged at equal intervals, the annular groove and the fixed joint corresponding to the annular groove are concentrically arranged, the fixed joint is also provided with a waterproof sleeve, the waterproof sleeve is matched with the annular groove in an inserting way, an external joint is arranged inside the waterproof sleeve, the external connector and the fixed connector are matched in an inserting mode, a plurality of hard fixing rods which are annularly arranged at equal intervals are further arranged inside the sleeve body of the waterproof sleeve, and the hard fixing rods are arranged along the length direction of the waterproof sleeve.

Preferably, still be provided with a plurality of screw thread protective sleeves that are linear equidistant range on the leading flank of photovoltaic power generation controller main part, screw thread protective sleeve and correspond with it the ring channel sets up with one heart, the ring channel with fixed joint all is located the inside of screw thread protective sleeve, it is equipped with the thread bush still to overlap on the waterproof cover, be provided with the screw hole that is linked together with the external world in the thread bush, be provided with the through-hole that is linked together with the external world on the rear side pore wall of screw hole, waterproof cover passes the screw hole with the through-hole, screw thread protective sleeve with threaded connection between the screw hole guarantees to be connected more firmly between waterproof cover and the fixed joint, the difficult condition that drops that appears.

Preferably, the waterproof jacket is close to still be provided with spacing bulge loop on the tip body of fixed joint, the thread bush is located spacing bulge loop is kept away from one side of fixed joint, the external diameter of spacing bulge loop is greater than the aperture of through-hole realizes spacing the thread bush, avoids the thread bush to drop from the waterproof jacket.

Preferably, the wall of the through hole is provided with a waterproof layer, so that the sealing performance between the waterproof sleeve and the wall of the through hole is improved, and water is prevented from entering the inside of the threaded sleeve.

Preferably, still be provided with waterproof safety cover in the photovoltaic power generation controller main part, the equal integrated into one piece in left and right sides face bottom position of waterproof safety cover has unable adjustment base, realizes protecting photovoltaic power generation controller main part inside, improves the water-proof effects of photovoltaic power generation controller main part.

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

1. the utility model discloses a cooperation of pegging graft between the fixed joint that sets up and the external joint, the cooperation of pegging graft between waterproof cover and the ring channel, the convenience is installed fixed joint and external joint, in addition because waterproof cover inserts the ring channel back, the realization is protected fixed joint in inside, thereby avoid fixed joint to receive external factor influence and damage, the grafting device of having solved conventionality is when using, the existence can not be with the defect of joint protection in inside, and connect and directly expose outside for a long time, can influence its life, bring more inconvenient problem for the user.

2. The utility model discloses a threaded connection between the thread bush that sets up and the thread protection sleeve, when using, realize going on further fixed to waterproof cover, guarantee waterproof cover when using, the difficult condition that drops from fixed joint that appears of it.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an exploded view of the present invention;

FIG. 3 is an enlarged view of the point A in FIG. 2 according to the present invention;

fig. 4 is a schematic structural view of the thread bushing of the present invention;

fig. 5 is a sectional view of the waterproof jacket of the present invention.

In the figure: 1. a photovoltaic power generation controller main body; 10. fixing the joint; 11. an annular groove; 12. a threaded protective sleeve; 13. a waterproof jacket; 131. a limit convex ring; 132. an outside connection; 133. a hard fixing rod; 14. a threaded sleeve; 141. a threaded hole; 142. a through hole; 1421. a waterproof layer; 15. a waterproof protective cover; 16. and fixing the base.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-5, the present invention provides a technical solution:

a plug device of a photovoltaic power generation controller comprises a photovoltaic power generation controller body 1 and a plurality of fixed joints 10 arranged on the photovoltaic power generation controller body 1, wherein the fixed joints 10 are arranged on the front side surface of the photovoltaic power generation controller body 1, the number of the fixed joints 10 is a plurality of the fixed joints arranged at equal intervals linearly, a plurality of annular grooves 11 arranged at equal intervals linearly are further arranged on the front side surface of the photovoltaic power generation controller body 1, the annular grooves 11 and the fixed joints 10 corresponding to the annular grooves 11 are arranged concentrically, waterproof sleeves 13 are further arranged on the fixed joints 10, the waterproof sleeves 13 are in plug fit with the annular grooves 11, external joints 132 are integrally formed inside the waterproof sleeves 13, the external joints 132 are in plug fit with the fixed joints 10, the waterproof sleeves 13 and the external joints 132 are installed, meanwhile, the waterproof sleeves 13 are inserted into the annular grooves 11, the waterproof sleeves 13 are in interference fit with the groove walls of the annular grooves 11, the waterproof sleeve 13 is ensured to protect the fixed joint 10 and the external joint 132 inside, so that the fixed joint 10 is prevented from being damaged due to long-term exposure, and the problems that the conventional plugging device cannot protect the joints inside when in use, the service life of the conventional plugging device is influenced due to the fact that the joints are directly exposed outside for a long time, and more inconvenience is brought to a user are solved;

further, the inside still integrated into one piece of cover body of waterproof cover 13 has a plurality of stereoplasm dead levers 133 that are cyclic annular equidistant range, and stereoplasm dead lever 133 sets up along the length direction of waterproof cover 13, and stereoplasm dead lever 133 adopts the external diameter to be 3 to 5 mm's steel wire material and makes, guarantees that it has better hardness, and when using, the person of facilitating the use inserts waterproof cover 13 in ring channel 11 more.

In this embodiment, a plurality of thread protection sleeves 12 arranged at equal intervals linearly are further integrally formed on the front side surface of the photovoltaic power generation controller main body 1, the thread protection sleeves 12 are concentrically arranged with the corresponding annular grooves 11, the annular grooves 11 and the fixed joints 10 are both located inside the thread protection sleeves 12, a thread sleeve 14 is further sleeved on the waterproof sleeve 13, a threaded hole 141 communicated with the outside is formed in the thread sleeve 14, a through hole 142 communicated with the outside is formed in the rear side hole wall of the threaded hole 141, the through hole 142 is concentrically arranged with the threaded hole 141, the waterproof sleeve 13 penetrates through the threaded hole 141 and the through hole 142, the thread protection sleeves 12 and the threaded hole 141 are in threaded connection, and after the waterproof sleeve 13 is inserted into the annular grooves 11, after the threaded sleeve 14 is screwed into the threaded protective sleeve 12, the connection between the waterproof sleeve 13 and the fixed joint 10 is firmer, and the waterproof sleeve is not easy to fall off.

Specifically, waterproof jacket 13 is close to still integrated into one piece on the tip body of fixed joint 10 has spacing bulge loop 131, and thread bush 14 is located the one side that fixed joint 10 was kept away from to spacing bulge loop 131, and the external diameter of spacing bulge loop 131 is greater than the aperture of through-hole 142, realizes spacing thread bush 14, avoids thread bush 14 from the tip slippage of waterproof jacket 13.

Further, a waterproof layer 1421 is further arranged on the hole wall of the through hole 142, and the waterproof layer 1421 is in interference fit with the hole wall of the through hole 142, so that the sealing performance between the waterproof sleeve 13 and the hole wall of the through hole 142 is improved, and water is prevented from entering the inside of the thread sleeve 14.

In addition, the photovoltaic power generation controller main body 1 is further integrally formed with a waterproof protective cover 15, the bottom positions of the left side surface and the right side surface of the waterproof protective cover 15 are integrally formed with a fixing base 16, the photovoltaic power generation controller main body 1 is protected inside by the waterproof protective cover 15, and the waterproof effect of the photovoltaic power generation controller main body 1 is improved.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a plug device of photovoltaic power generation controller, includes photovoltaic power generation controller main part (1) and sets up fixed joint (10) on the photovoltaic power generation controller main part (1), its characterized in that: the fixed joint (10) is positioned on the front side surface of the photovoltaic power generation controller main body (1), the number of the fixed joints (10) is a plurality, the fixed joints are arranged linearly at equal intervals, the front side surface of the photovoltaic power generation controller main body (1) is also provided with a plurality of annular grooves (11) which are arranged linearly at equal intervals, the annular groove (11) is arranged concentrically with the corresponding fixed joint (10), the fixed joint (10) is also provided with a waterproof sleeve (13), the waterproof sleeve (13) is in inserted fit with the annular groove (11), an external joint (132) is arranged inside the waterproof sleeve (13), the external joint (132) is in inserted fit with the fixed joint (10), a plurality of hard fixing rods (133) which are annularly arranged at equal intervals are also arranged inside the sleeve body of the waterproof sleeve (13), the hard fixing rod (133) is arranged along the length direction of the waterproof sleeve (13).

2. The photovoltaic power generation controller plug device according to claim 1, wherein: still be provided with a plurality of screw thread protective sleeve (12) that are linear equidistant range on the leading flank of photovoltaic power generation controller main part (1), screw thread protective sleeve (12) and correspond with it ring channel (11) set up with one heart, ring channel (11) with fixed joint (10) all are located the inside of screw thread protective sleeve (12), it is equipped with thread bush (14) still to overlap on waterproof cover (13), be provided with screw hole (141) that are linked together with the external world in thread bush (14), be provided with through-hole (142) that are linked together with the external world on the rear side pore wall of screw hole (141), waterproof cover (13) pass screw hole (141) with through-hole (142), screw thread protective sleeve (12) with threaded connection between screw hole (141).

3. The photovoltaic power generation controller plug device according to claim 2, wherein: the waterproof sleeve (13) is close to a pipe body at the end part of the fixed joint (10) and is further provided with a limiting convex ring (131), the threaded sleeve (14) is located on one side, away from the fixed joint (10), of the limiting convex ring (131), and the outer diameter of the limiting convex ring (131) is larger than the aperture of the through hole (142).

4. The photovoltaic power generation controller plug device according to claim 3, wherein: and a waterproof layer (1421) is also arranged on the wall of the through hole (142).

5. The photovoltaic power generation controller plug device according to claim 1, wherein: still be provided with waterproof safety cover (15) on photovoltaic power generation controller main part (1), the homogeneous body shaping in left and right sides face bottom position of waterproof safety cover (15) has unable adjustment base (16).

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