CN211296092U

CN211296092U - Photovoltaic charge controller convenient to installation

Info

Publication number: CN211296092U
Application number: CN201922138419.4U
Authority: CN
Inventors: 邓海林
Original assignee: Nanjing Temaheng Energy Technology Co ltd
Current assignee: Nanjing Temaheng Energy Technology Co ltd
Priority date: 2019-12-03
Filing date: 2019-12-03
Publication date: 2020-08-18
Anticipated expiration: 2029-12-03

Abstract

The utility model relates to the technical field of photovoltaic power generation, in particular to a photovoltaic charging controller convenient for installation, which comprises a controller host and a junction box, wherein the left and right sides of the controller host are fixedly connected with an L-shaped angle steel, the L-shaped angle steel is provided with a mounting hole, the bottom of the controller host is fixedly connected with the junction box, the bottom of the junction box is fixedly connected with a support plate, the front end surface of the support plate is fixedly connected with a fixing device, the right side of the junction box is provided with a wire stripping device, the wire stripping device is fixedly connected with the controller host, the rear end surface of the support plate, the rear end surface of the junction box and the rear end surface of the controller host are positioned in the same vertical plane, the utility model can strip the insulating skin of a connecting wire with fixed length by arranging the wire stripping device, the connecting wire can be conveniently inserted into the junction box, the metal wire in the connecting wire can not be exposed excessively, and the use safety is ensured.

Description

Photovoltaic charge controller convenient to installation

Technical Field

The utility model relates to a photovoltaic power generation technical field specifically is a photovoltaic charge controller convenient to installation.

Background

The photovoltaic is a solar photovoltaic power generation system for short, is a novel power generation system which directly converts solar radiation energy into electric energy by utilizing the photovoltaic effect of a solar cell semiconductor material, has two modes of independent operation and grid-connected operation, and needs a controller to carry out coordination control processing in the photovoltaic charging process.

The fixing effect of the connecting wire of the existing photovoltaic charging controller is poor, the controller is easy to damage under external force pulling, and the connecting wire is easy to separate, so that accidents are caused; some photovoltaic charge controllers do not have a device capable of quantitatively stripping the insulating layer, and need workers to automatically strip the insulating layer, and the workers cannot determine the stripping length, and the stripping length of the connecting wire during use is possibly too long and is easy to touch other circuits, or the stripping length of the connecting wire is short, so that the electrical connection is not facilitated, and the like. Therefore, a photovoltaic charge controller convenient to install is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a photovoltaic charge controller convenient to installation to solve the problem that proposes in the above-mentioned background art.

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

the utility model provides a photovoltaic charge controller convenient to installation, includes controller host computer and terminal box, the equal fixed plate in the left and right sides of controller host computer is connected with L type angle steel, seted up the mounting hole on the L type angle steel, controller host computer bottom fixedly connected with terminal box, the bottom fixedly connected with backup pad of terminal box, the preceding terminal surface fixedly connected with fixing device of backup pad, the right side of terminal box is equipped with the wire stripping device, and wire stripping device and controller host computer fixed connection.

Preferably, the rear end face of the supporting plate, the rear end face of the junction box and the rear end face of the controller host are located in the same vertical plane.

Preferably, fixing device fills up including solid fixed ring, clamping ring, screw and protection, the solid fixed ring of preceding terminal surface fixedly connected with of backup pad, gu the fixed ring inboard is equipped with the clamping ring, the inboard of clamping ring and the inboard equal fixedly connected with protection of solid fixed ring fill up, another terminal surface central point department of clamping ring rotates and is connected with the screw, the outside and the solid fixed ring screwed connection of screw.

Preferably, the number of the fixing devices is the same as that of the binding posts in the junction box, and the fixing devices are positioned right below the binding posts on the inner side of the junction box.

Preferably, the wire stripping device comprises a shell, a fixed knife, a movable knife, a push plate, a sliding rod, a pressing block, an extension spring, a sleeve and a loop bar, wherein the right side of the bottom end surface of the controller host is fixedly connected with the shell, a wire inlet hole is formed in the center of the front end surface of the shell, the left end of the inner side surface of the shell is fixedly connected with the fixed knife, the side of the other end of the fixed knife is slidably connected with the movable knife, the other end of the movable knife is fixedly connected with the push plate, the other end of the push plate is fixedly connected with the sliding rod, the outer side of the sliding rod is slidably connected with the shell, the outer side of the sliding rod is sleeved with the extension spring, two ends of the extension spring are respectively fixedly connected with the shell and the push plate, the other end of the sliding rod is fixedly connected with the pressing block, the telescopic other end and casing fixed connection, telescopic quantity is 2, and the sleeve is the diagonal angle form and sets up at the inboard both ends of distributing at the casing, the bottom end face fixedly connected with discharge gate of casing.

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

1. in the utility model, by arranging the fixing device, the connecting wire of the controller can be well installed and fixed, the phenomenon that the connecting wire of the controller falls off due to the dragging of other external forces is effectively prevented, and the stability of the installation of the connecting wire is ensured;

2. the utility model discloses in, through setting up the wire stripping device, can carry out the stripping of fixed length to the insulating skin of connecting wire better to be convenient for insert the connecting wire on the terminal box, under the prerequisite of having guaranteed good electric connection, make the interior wire of connecting wire can not excessively expose, guaranteed the safety of using.

Drawings

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

fig. 2 is a schematic structural view of the wire stripping device of the present invention;

fig. 3 is a schematic structural view of the fixing device of the present invention.

In the figure: 1-controller host, 2-junction box, 3-L-shaped angle steel, 4-support plate, 5-fixing device, 501-fixing ring, 502-pressing ring, 503-screw, 504-protection pad, 6-wire stripping device, 601-shell, 602-fixing knife, 603-movable knife, 604-push plate, 605-movable rod, 606-pressing block, 607-extension spring, 608-sleeve, 609-loop rod and 7-discharge hole.

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.

Referring to fig. 1-3, the present invention provides a technical solution:

the utility model provides a photovoltaic charge controller convenient to installation, includes controller host computer 1 and terminal box 2, the equal fixed plate in both sides about controller host computer 1 is connected with L type angle steel 3, the mounting hole has been seted up on L type angle steel 3, and this kind of setting is convenient for install the device, 1 bottom fixedly connected with terminal box 2 of controller host computer, the bottom fixedly connected with backup pad 4 of terminal box 2, the preceding terminal surface fixedly connected with fixing device 5 of backup pad 4, the right side of terminal box 2 is equipped with wire stripping device 6, and wire stripping device 6 and controller host computer 1 fixed connection.

The rear end face of the supporting plate 4, the rear end face of the junction box 2 and the rear end face of the controller host 1 are located in the same vertical plane, the arrangement can ensure the better installation of the device, the fixing device 5 comprises a fixing ring 501, a pressing ring 502, a screw 503 and a protection pad 504, the front end face of the supporting plate 4 is fixedly connected with the fixing ring 501, the pressing ring 502 is arranged on the inner side of the fixing ring 501, the protection pad 504 is fixedly connected on the inner side of the pressing ring 502 and the inner side of the fixing ring 501, the screw 503 is rotatably connected at the central position of the other end face of the pressing ring 502, the outer side of the screw 503 is spirally connected with the fixing ring 501, the arrangement can better install and fix the connecting wires of the controller, the phenomenon that the connecting wires of the controller fall off due to dragging of other external forces is effectively prevented, the installation stability of the connecting wires is ensured, and the number of the fixing device 5 is, the fixing device 5 is located right below the wiring terminal on the inner side of the junction box 2, the wire stripping device 6 can ensure that each connecting wire can be well fixed, the wire stripping device comprises a shell 601, a fixed knife 602, a movable knife 603, a push plate 604, a sliding rod 605, a pressing block 606, an extension spring 607, a sleeve 608 and a loop bar 609, the shell 601 is fixedly connected to the right side of the bottom end face of the controller host 1, a wire inlet hole is formed in the center of the front end face of the shell 601, the fixed knife 602 is fixedly connected to the left end of the inner side face of the shell 601, the movable knife 603 is slidably connected to the side face of the other end of the fixed knife 602, the push plate 604 is fixedly connected to the other end of the push plate 604, the sliding rod 605 is fixedly connected to the other end of the push plate 604, the outer side of the sliding rod 605 is slidably connected to the shell 601, the extension, two ends of the extension spring 607 are respectively fixedly connected with the shell 601 and the push plate 604, the other end of the sliding rod 605 is fixedly connected with the pressing block 606, the left side of the push plate 604 is fixedly connected with a loop bar 609, the other end of the loop bar 609 is sleeved with a sleeve 608, the other end of the sleeve 608 is fixedly connected with the shell 601, the number of the sleeves 608 is 2, the sleeves 608 are diagonally arranged at two ends of the inner side of the shell 601, the bottom end face of the shell 601 is fixedly connected with a discharge hole 7, the insulation skin of the connecting wire can be well stripped in a fixed length, the connecting wire can be conveniently inserted into the junction box, and on the premise that good electrical connection is guaranteed, the metal wire in the connecting wire cannot be excessively exposed, and the use safety is guaranteed.

The working process is as follows: when the device is installed and used, firstly, the controller host 1 is installed through the L-shaped angle steel 3, the connecting wire is inserted into the wire stripping device 6 through the wire inlet hole, so that the connecting wire is contacted with the inner side of the rear end face of the shell 601, then the pressing block 606 is pressed, the movable rod 605 drives the push plate 604 to move leftwards, and further drives the movable knife 603 to move leftwards, the sleeve 608 and the sleeve rod 609 are arranged to play a role in guiding, the sliding stability of the connecting wire is ensured, the limiting function is also played, the fixed knife 602 and the movable knife 603 only clamp the insulating layer and can not cut the connecting wire, then the connecting wire is pulled out forcibly, the blades on two sides can ensure the stripping of the insulating layer of the power wire, then the pressing block 606 is released, the push plate 604 and the movable knife 603 are driven to reset under the action of the tension spring 607, and then the insulating layer drops, then pass the connecting wire solid fixed ring 501 on fixing device 5, then insert the connecting wire inside terminal box 2 to the installation silk on the rotating terminal box 2 compresses tightly the connecting wire, then twist screw 503 through the screwdriver, and then drive pressing ring 502 and slide downwards, realize compressing tightly and locking the connecting wire, protection pad 504's setting can play better protective effect.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a photovoltaic charge controller convenient to installation which characterized in that: the wire stripping device is characterized by comprising a controller host (1) and a junction box (2), wherein the left and right sides of the controller host (1) are fixedly connected with L-shaped angle steel (3) through fixing plates, mounting holes are formed in the L-shaped angle steel (3), the bottom end of the controller host (1) is fixedly connected with the junction box (2), the bottom end of the junction box (2) is fixedly connected with a supporting plate (4), the front end face of the supporting plate (4) is fixedly connected with a fixing device (5), the right side of the junction box (2) is provided with a wire stripping device (6), and the wire stripping device (6) is fixedly connected with the controller host (1).

2. An easily installable photovoltaic charge controller according to claim 1, wherein: the rear end face of the supporting plate (4), the rear end face of the junction box (2) and the rear end face of the controller host (1) are located in the same vertical plane.

3. An easily installable photovoltaic charge controller according to claim 1, wherein: fixing device (5) are including solid fixed ring (501), pressing ring (502), screw (503) and protection pad (504), the solid fixed ring (501) of preceding terminal surface fixedly connected with of backup pad (4), gu fixed ring (501) inboard is equipped with pressing ring (502), the inboard equal fixedly connected with protection pad (504) of inboard and solid fixed ring (501) of pressing ring (502), pressing ring (502) another terminal surface central point department rotates and is connected with screw (503), the outside and solid fixed ring (501) threaded connection of screw (503).

4. An easily installable photovoltaic charge controller according to claim 1, wherein: the number of the fixing devices (5) is consistent with that of the binding posts in the junction box (2), and the fixing devices (5) are located right below the binding posts on the inner side of the junction box (2).

5. An easily installable photovoltaic charge controller according to claim 1, wherein: the wire stripping device (6) comprises a shell (601), a fixed knife (602), a movable knife (603), a push plate (604), a sliding rod (605), a pressing block (606), a tension spring (607), a sleeve (608) and a loop bar (609), the right side of the bottom end face of the controller host (1) is fixedly connected with the shell (601), the central position of the front end face of the shell (601) is provided with a wire inlet hole, the left end of the inner side face of the shell (601) is fixedly connected with the fixed knife (602), the side face of the other end of the fixed knife (602) is slidably connected with the movable knife (603), the other end of the movable knife (603) is fixedly connected with the push plate (604), the other end of the push plate (604) is fixedly connected with the sliding rod (605), the outer side of the sliding rod (605) is slidably connected with the shell (601), the tension spring (607) is sleeved on, and the both ends of extension spring (607) respectively with casing (601) and push pedal (604) fixed connection, the other end fixedly connected with of slide bar (605) presses briquetting (606), the left side fixedly connected with loop bar (609) of push pedal (604), sleeve (608) have been cup jointed to the other end of loop bar (609), the other end and casing (601) fixed connection of sleeve (608), the quantity of sleeve (608) is 2, and sleeve (608) are the diagonal angle form and set up at the inboard both ends of distributing at casing (601), the bottom end face fixedly connected with discharge gate (7) of casing (601).