CN216216754U - Photovoltaic conflux case direct current prevents anti-device convenient to maintain - Google Patents
Photovoltaic conflux case direct current prevents anti-device convenient to maintain Download PDFInfo
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- CN216216754U CN216216754U CN202122544639.4U CN202122544639U CN216216754U CN 216216754 U CN216216754 U CN 216216754U CN 202122544639 U CN202122544639 U CN 202122544639U CN 216216754 U CN216216754 U CN 216216754U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model relates to the technical field of combiner boxes, and discloses a photovoltaic combiner box direct current anti-reflection device convenient to maintain. This photovoltaic collection flow box direct current prevents anti-device convenient to maintain, through reset spring's effect be in order to drive the locating plate when rolling disc extrusion slide bar and make reset spring take place to stretch out the deformation back, the operator of being not convenient for overhauls and wastes time and energy of changing, it reaches the transform that can carry out the angle according to people's position to dismantle through the portable when having also simplified the anti-mechanism of electric current and having overhauld, the dismantlement that prevents the anti-mechanism of through electric current when having ensured that the anti-mechanism of electric current overhauld and change the line body reaches the comfort level that maintainer operated.
Description
Technical Field
The utility model relates to the technical field of combiner boxes, in particular to a photovoltaic combiner box direct current anti-reverse device convenient to maintain.
Background
The junction box is a wiring device for ensuring orderly connection and confluence functions of photovoltaic components in a photovoltaic power generation system, the device can ensure that a photovoltaic system is easy to cut off a circuit during maintenance and inspection, and the power failure range is reduced when the photovoltaic system breaks down, but for a vehicle which is used for a photovoltaic household junction box, the household junction box is normally vertically installed during installation, a current anti-reflection mechanism inside the junction box is also vertically installed along with the installation of the junction box, a wiring terminal of the current anti-reflection mechanism is usually arranged at the lower side of the current anti-reflection mechanism, most of the existing household junction boxes usually have the problems of fuse burning or wiring terminal fusing due to overlarge current and the like during maintenance, and as the junction box is usually arranged at a higher position of a wall body for placing human touch, and then a maintenance worker reaches the lower part of the junction box through a bamboo ladder, because the current anti-reversion mechanism is fixed in the confluence box, the number of electric mechanisms in the confluence box is relatively large, an operator can only disassemble and overhaul the current anti-reversion mechanism according to the position of the current anti-reversion mechanism, the current anti-reversion mechanism is fixed in the confluence box, the operator can only disassemble a line body on the current anti-reversion mechanism according to the position of the current anti-reversion mechanism, the mode causes the problem that the operator is time-consuming and labor-consuming when overhauling the current anti-reversion mechanism due to the limitation of stairs and the position deviation of the confluence box and a human standing position, and the operation is relatively inconvenient when the operator overhauls the current anti-reversion mechanism.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides the photovoltaic combiner box direct current anti-reversion device convenient to maintain, which has the advantages of ensuring that the operation comfort of an maintainer is achieved through the disassembly of the current anti-reversion mechanism when the current anti-reversion mechanism is maintained and a wire body is replaced, and the like, and solves the problems that the operation is relatively inconvenient when the current anti-reversion mechanism is maintained by the maintainer, and the time and the labor are wasted when the installation is caused by the inclination of a body.
(II) technical scheme
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a photovoltaic conflux case direct current prevents anti-device convenient to maintain, includes the case that converges, the inside of case that converges is provided with the electric current and prevents the anti-mechanism, two limiting plates of the inside fixedly connected with of case that converges, the opposite side fixedly connected with fixed plate of two limiting plates, the left side fixedly connected with fixed block of fixed plate, the inside sliding connection of limiting plate has the fly leaf, the downside sliding connection of fly leaf is in the inside of case that converges, the right side fixedly connected with fixed spring of stopper, fixed spring's right-hand member fixed connection is in the inside of spacing groove, the spout has been seted up to the inside of fly leaf, the inside of spout is provided with fixing device.
Preferably, the right side fixedly connected with same fixed block of fly leaf, the butt joint groove has all been seted up to the left and right sides of limiting plate.
Preferably, the front side fixedly connected with cross stopper of fly leaf, the spacing groove that is the cross equally is seted up to the inside of limiting plate, and the surperficial sliding connection of stopper is in the inside of spacing groove.
Preferably, fixing device includes the slide bar, and the sliding surface connection of slide bar is in the inside of spout, and the downside fixedly connected with locating plate of slide bar, the constant head tank that is linked together with the spout is seted up to the inside of fly leaf, and the sliding surface connection of locating plate is in the inside of constant head tank, the rear side fixedly connected with reset spring of locating plate, reset spring's rear end fixed connection is in the inside of constant head tank.
Preferably, the inside of fly leaf is seted up the rotation groove that is linked together with the spout, and the inside rotation in rotation groove is connected with the rolling disc, and the groove that resets has been seted up to the side of rolling disc, the equal arc shape of the rear end of slide bar and the shape of groove that resets.
Preferably, the rear side fixedly connected with threaded rod of rolling disc, the surperficial threaded connection of threaded rod is in the inside of fly leaf, and the rear side of limiting plate is opened and is equipped with the draw-in groove, and the front end slip joint of slide bar is in the inside of draw-in groove.
(III) advantageous effects
Compared with the prior art, the utility model provides the photovoltaic combiner box direct current anti-reverse device convenient to maintain, and the photovoltaic combiner box direct current anti-reverse device has the following beneficial effects:
1. this photovoltaic conflux case direct current prevents anti-device convenient to maintain, through reset spring's effect be in order to drive the locating plate when the rolling disc extrusion slide bar makes reset spring take place to stretch out the deformation after, can carry out quick effect of reseing through reset spring's pulling force potential energy when the slide bar is not extruded by the side of rolling disc, such mode has ensured that the anti-mechanism of electric current is prevented and has been dismantled and fixed convenience, and then ensured the anti-mechanism of electric current can and the conflux case between dismantle the flexibility of maintenance, because the wiring mouth sets up the downside at the anti-mechanism of electric current usually when having solved traditional anti-mechanism of electric current and having prevented when carrying out circuit change and maintenance, be not convenient for the operator to overhaul and waste time and energy of changing, it reaches the transform that can carry out the angle according to the position of people to dismantle through the anti-mechanism of electric current when also having simplified the anti-mechanism of electric current and having prevented that the mechanism overhauls and changing the line body to reach through the dismantlement of anti-mechanism of electric current and overhaul and reach the maintenance Comfort of operation for the person.
2. This photovoltaic conflux case direct current anti-device convenient to maintain, the upside extrusion of downside through the limiting plate to the fly leaf, the fly leaf can slide left in the inboard of conflux case, after the butt joint groove on the surface of anti-mechanism is prevented to the electric current is coincided with the fixed block on the fixed plate, it drives the fixed spring and takes place to stretch the deformation back to prevent mechanism extrusion fly leaf by the electric current, because the butt joint groove on the anti-mechanism is prevented to the electric current is coincided with the fixed block on the fixed plate after, the fly leaf makes the fixed block on fly leaf right side get into the anti-mechanism left side butt joint inslot portion of electric current through the pulling force potential energy of fixed spring, the convenience of carrying out the preliminary fixing earlier when anti-mechanism is prevented to the electric current carries out fixed mounting has been ensured to the current, the simplicity that anti-mechanism is prevented to the electric current carries out the preliminary fixing through two limiting plates, fixed plate and fly leaf.
3. This photovoltaic conflux case direct current prevents anti-device convenient to maintain, the cross form through stopper and spacing groove has ensured that the fly leaf possesses good limiting displacement when the opposite side of two limiting plates slides, has avoided fly leaf and two limiting plates to take place to break away from and lead to the effect of pre-fixing not good, and then has ensured that the electric current prevents that anti-mechanism carries out the convenience of pre-fixing.
Drawings
FIG. 1 is a schematic structural view of a photovoltaic combiner box direct current anti-reflection device convenient for maintenance according to the present invention;
FIG. 2 is a schematic diagram of an internal structure of a photovoltaic combiner box direct current anti-reflection device convenient for maintenance according to the present invention;
FIG. 3 is a schematic view of the internal structure of the header box according to the present invention;
FIG. 4 is a schematic view of a fixing block according to the present invention;
FIG. 5 is an enlarged view of the structure at A in FIG. 4 according to the present invention;
FIG. 6 is a schematic view of a fixing device according to the present invention;
FIG. 7 is a schematic view of the docking bay structure of the present invention.
In the figure: the device comprises a header box 1, a current anti-reversion mechanism 2, a limiting plate 3, a fixing plate 4, a fixing block 5, a movable plate 6, a limiting block 7, a limiting groove 8, a fixing spring 9, a sliding groove 10, a sliding rod 11, a positioning plate 12, a positioning groove 13, a return spring 14, a rotating groove 15, a rotating disc 16, a return groove 17, a threaded rod 18, a butt joint groove 19 and a clamping groove 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a new technical solution: a photovoltaic conflux case direct current anti-reverse device convenient for maintenance comprises a conflux case 1, a current anti-reverse mechanism 2 is arranged inside the conflux case 1, the current anti-reverse mechanism 2 is of the prior structure, the current anti-reverse mechanism 2 is used for detecting current, when the current is too high, a fuse is fused by the self mechanism of the current anti-reverse mechanism 2 to further protect the connected circuit, two limiting plates 3 are fixedly connected inside the conflux case 1, the opposite sides of the two limiting plates 3 are fixedly connected with a fixed plate 4, the left side of the fixed plate 4 is fixedly connected with a fixed block 5, the inside of the limiting plate 3 is slidably connected with a movable plate 6, the lower side of the movable plate 6 is slidably connected inside the conflux case 1, the right side of the movable plate 6 is fixedly connected with the same fixed block 5, the left and right sides of the limiting plates 3 are both provided with butt joint grooves 19, the front side of the movable plate 6 is fixedly connected with a cross-shaped limiting block 7, the limiting plate 3 is internally provided with a limiting groove 8 which is also in a cross shape, the surface of the limiting block 7 is connected inside the limiting groove 8 in a sliding manner, the right side of the limiting block 7 is fixedly connected with a fixed spring 9, the right end of the fixed spring 9 is fixedly connected inside the limiting groove 8, the inside of the movable plate 6 is provided with a sliding groove 10, the inside of the sliding groove 10 is provided with a fixing device, the fixing device comprises a sliding rod 11, the surface of the sliding rod 11 is connected inside the sliding groove 10 in a sliding manner, the lower side of the sliding rod 11 is fixedly connected with a positioning plate 12, the inside of the movable plate 6 is provided with a positioning groove 13 communicated with the sliding groove 10, the surface of the positioning plate 12 is connected inside the positioning groove 13 in a sliding manner, the rear side of the positioning plate 12 is fixedly connected with a return spring 14, the rear end of the return spring 14 is fixedly connected inside the positioning groove 13, the inside of the movable plate 6 is provided with a rotating groove 15 communicated with the sliding groove 10, a rotating disc 16 is rotatably connected inside the rotating groove 15, a reset groove 17 is formed in the side surface of the rotating disc 16, the rear end of the slide rod 11 and the reset groove 17 are arc-shaped, a threaded rod 18 is fixedly connected to the rear side of the rotating disc 16, the surface of the threaded rod 18 is in threaded connection with the inside of the movable plate 6, a clamping groove 20 is formed in the rear side of the limiting plate 3, and the front end of the slide rod 11 is in sliding clamping connection with the inside of the clamping groove 20;
after the current anti-reversion mechanism 2 is placed inside the confluence box 1 and is arranged inside the two limit plates 3, the fixed plate 4 and the movable plate 6, the limit fixing effect of three surfaces when the current anti-reversion mechanism 2 is installed is ensured through the fixing effect of the two limit plates 3 and the fixed plate 4 and the confluence box 1, the movable plate 6 can slide leftwards on the inner side of the confluence box 1 through the lower side of the limit plates 3 extruding the upper side of the movable plate 6 until the butt joint groove 19 on the surface of the current anti-reversion mechanism 2 is matched with the fixed block 5 on the fixed plate 4, the movable plate 6 is extruded by the current anti-reversion mechanism 2 to drive the fixed spring 9 to generate stretching deformation, after the butt joint groove 19 on the current anti-reversion mechanism 2 is matched with the fixed block 5 on the fixed plate 4, the movable plate 6 enables the fixed block 5 on the right side of the movable plate 6 to enter the butt joint groove 19 on the left side of the current anti-reversion mechanism 2 through the pulling force potential energy of the fixed spring 9, the mode ensures the convenience of pre-fixing the current anti-reversion mechanism 2 when the current anti-reversion mechanism 2 is fixedly installed, and ensures the simplicity of pre-fixing the current anti-reversion mechanism 2 through the two limiting plates 3, the fixed plate 4 and the movable plate 6;
the cross shape of the limiting block 7 and the limiting groove 8 ensures that the movable plate 6 has a good limiting effect when sliding on the opposite sides of the two limiting plates 3, so that the problem that the pre-fixing effect is poor due to the fact that the movable plate 6 is separated from the two limiting plates 3 is avoided, and the convenience of pre-fixing the current anti-reversing mechanism 2 is further ensured;
after the current anti-reverse mechanism 2 is pre-fixed through the two limiting plates 3, the fixed plate 4 and the movable plate 6, the current anti-reverse mechanism 2 is connected with the movable plate 6 through the threaded rod 18, the threaded rod 18 drives the rotating disc 16 to rotate ninety degrees in the rotating groove 15, when the arc shape of the reset groove 17 is gradually separated from the arc shape of the rear end of the slide rod 11, the arc shapes of the reset groove 17 and the rear end of the slide rod 11 are used for ensuring the smoothness of the slide rod 11 sliding in the reset groove 17, the slide rod 11 slides forwards on the inner side of the sliding groove 10 after the side surface of the rotating disc 16 extrudes the slide rod 11 until the front end of the slide rod 11 enters the clamping groove 20, and the movable plate 6 is used for locking the two limiting plates 3 and the fixed plate 4, at the moment, the current anti-reverse mechanism 2 is fixedly locked at the opposite sides of the two limiting plates 3, the fixed plate 4 and the movable plate 6, the positioning plate 12 and the positioning groove 13 are used for limiting the sliding rod 11 and further ensuring the stability of the sliding rod 11 sliding in the sliding chute 10, the reset spring 14 is used for rapidly resetting through the tension potential energy of the reset spring 14 when the sliding rod 11 is not extruded by the side surface of the rotating disc 16 after the rotating disc 16 extrudes the sliding rod 11 to drive the positioning plate 12 to stretch and deform the reset spring 14, the convenience of disassembling and fixing the current anti-reversing mechanism 2 is ensured in such a way, the flexibility of disassembling and maintaining between the current anti-reversing mechanism 2 and the collecting box 1 is further ensured, the problem that the traditional current anti-reversing mechanism 2 can be subjected to angle change according to the position of a person due to the fact that a wiring port is usually arranged at the lower side of the current anti-reversing mechanism 2 when the circuit is replaced and maintained is solved, time and labor are not convenient for an operator to overhaul and replace is also simplified, the current anti-reversing mechanism 2 is guaranteed to be maintained and the line body is replaced, and the operation comfort level of a maintainer is achieved through the disassembly of the current anti-reversing mechanism 2.
The working principle is as follows: a photovoltaic conflux case direct current prevents anti-device convenient to maintain, place in two limiting plates 3, behind the inside of fixed plate 4 and fly leaf 6 in the collection flow box 1 through utilizing the anti-mechanism 2 of electric current to prevent, through the fixed action of two limiting plates 3 and fixed plate 4 and collection flow box 1, three face's spacing fixed action when preventing the mechanism 2 of electric current from installing has been ensured, extrude the upside of fly leaf 6 through the downside of limiting plate 3, fly leaf 6 can slide left in the inboard of collection flow box 1, until after the butt-joint groove 19 on the anti-mechanism 2 surface of electric current matches with fixed block 5 on the fixed plate 4, after being extruded fixed spring 9 and take place to stretch and deform by anti-mechanism 2 of electric current, because after butt-joint groove 19 on the anti-mechanism 2 of electric current matches with fixed block 5 on the fixed plate 4, fly leaf 6 makes fixed block 5 on the right side of fly leaf 6 enter the anti-mechanism 2 of electric current prevent that the fixed block 19 of electric current matches inside the left side butt-joint groove 19 of anti-mechanism 2 through the tensile potential energy of fixed spring 9 (ii) a
After the current anti-reverse mechanism 2 is pre-fixed through the two limiting plates 3, the fixed plate 4 and the movable plate 6, the current anti-reverse mechanism 2 is connected with the movable plate 6 through the threaded rod 18, the threaded rod 18 drives the rotating disc 16 to rotate ninety degrees in the rotating groove 15, when the arc shape of the reset groove 17 is gradually separated from the arc shape of the rear end of the slide rod 11, the arc shapes of the reset groove 17 and the rear end of the slide rod 11 are used for ensuring the smoothness of the slide rod 11 sliding in the reset groove 17, the slide rod 11 slides forwards on the inner side of the sliding groove 10 after the side surface of the rotating disc 16 extrudes the slide rod 11 until the front end of the slide rod 11 enters the clamping groove 20, and the movable plate 6 is used for locking the two limiting plates 3 and the fixed plate 4, at the moment, the current anti-reverse mechanism 2 is fixedly locked at the opposite sides of the two limiting plates 3, the fixed plate 4 and the movable plate 6, the positioning plate 12 and the positioning groove 13 are used for limiting the sliding rod 11, so as to ensure the stability of the sliding rod 11 sliding in the sliding chute 10, and the return spring 14 is used for rapidly returning through the tension potential energy of the return spring 14 when the sliding rod 11 is not pressed by the side surface of the rotating disc 16 after the rotating disc 16 presses the sliding rod 11 to drive the positioning plate 12 to make the return spring 14 to stretch and deform.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a photovoltaic conflux case direct current prevents anti-device convenient to maintain, includes conflux case (1), its characterized in that: the utility model discloses a novel anti-reverse mechanism of collection flow box (1), the inside of collection flow box (1) is provided with the anti-reverse mechanism of electric current (2), two limiting plate (3) of the inside fixedly connected with of collection flow box (1), the opposite side fixedly connected with fixed plate (4) of two limiting plate (3), the left side fixedly connected with fixed block (5) of fixed plate (4), the inside sliding connection of limiting plate (3) has fly leaf (6), the downside sliding connection of fly leaf (6) is in the inside of collection flow box (1), the right side fixedly connected with fixed spring (9) of stopper (7), the right-hand member fixed connection of fixed spring (9) is in the inside of spacing groove (8), spout (10) have been seted up to the inside of fly leaf (6), the inside of spout (10) is provided with fixing device.
2. The photovoltaic combiner box direct current anti-reverse device convenient to maintain of claim 1, characterized in that: the right side fixedly connected with of fly leaf (6) is the same fixed block (5), and butt joint groove (19) have all been seted up to the left and right sides of limiting plate (3).
3. The photovoltaic combiner box direct current anti-reverse device convenient to maintain of claim 1, characterized in that: the front side fixedly connected with of fly leaf (6) stopper (7) of cross form, limiting groove (8) that are the same cross form are seted up to the inside of limiting plate (3), and the surperficial sliding connection of stopper (7) is in the inside of limiting groove (8).
4. The photovoltaic combiner box direct current anti-reverse device convenient to maintain of claim 1, characterized in that: fixing device includes slide bar (11), the inside at spout (10) is connected in the surface sliding of slide bar (11), downside fixedly connected with locating plate (12) of slide bar (11), constant head tank (13) that are linked together with spout (10) are seted up to the inside of fly leaf (6), the surface sliding of locating plate (12) is connected in the inside of constant head tank (13), the rear side fixedly connected with reset spring (14) of locating plate (12), the rear end fixed connection of reset spring (14) is in the inside of constant head tank (13).
5. The photovoltaic combiner box direct current anti-reverse device convenient to maintain of claim 4, wherein: the movable plate (6) is internally provided with a rotating groove (15) communicated with the sliding groove (10), the rotating groove (15) is rotatably connected with a rotating disc (16), the side surface of the rotating disc (16) is provided with a reset groove (17), and the rear end of the sliding rod (11) and the reset groove (17) are arc-shaped.
6. The photovoltaic combiner box direct current anti-reverse device convenient to maintain of claim 5, wherein: the rear side fixedly connected with threaded rod (18) of rolling disc (16), the surperficial threaded connection of threaded rod (18) is in the inside of fly leaf (6), and the rear side of limiting plate (3) is opened and is equipped with draw-in groove (20), and the front end slip joint of slide bar (11) is in the inside of draw-in groove (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122544639.4U CN216216754U (en) | 2021-10-21 | 2021-10-21 | Photovoltaic conflux case direct current prevents anti-device convenient to maintain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122544639.4U CN216216754U (en) | 2021-10-21 | 2021-10-21 | Photovoltaic conflux case direct current prevents anti-device convenient to maintain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216216754U true CN216216754U (en) | 2022-04-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122544639.4U Active CN216216754U (en) | 2021-10-21 | 2021-10-21 | Photovoltaic conflux case direct current prevents anti-device convenient to maintain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216216754U (en) |
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2021
- 2021-10-21 CN CN202122544639.4U patent/CN216216754U/en active Active
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