CN213521802U - Photovoltaic combiner box structure - Google Patents

Abstract

The utility model discloses a photovoltaic conflux case structure, including box, case lid, hasp subassembly, be formed with the mounting groove in the box periphery, form the cooperation groove on the case lid, the cooperation inslot is outwards formed with the lug, and the hasp subassembly includes lock body, separation blade, hasp, string spring, lock core and spring bolt, and the one end of spring bolt is spacing on taking the knot and links with the lock core, and the other end of spring bolt extends to the position of separation blade, through spring bolt and separation blade cooperation and relieve the cooperation and constitute the hasp subassembly and open and the locking in the structural lock of photovoltaic conflux case. The utility model discloses a hasp subassembly for on photovoltaic conflux case can avoid irrelevant personnel to open wantonly to photovoltaic conflux case, realizes giving photovoltaic conflux case's safety protection, and when this design's hasp subassembly was used for photovoltaic conflux case to go up the installation, easy operation, it is also convenient to install.

Description

Photovoltaic combiner box structure

Technical Field

The utility model relates to a low pressure distribution field especially relates to a photovoltaic conflux case structure.

Background

The photovoltaic combiner box is a wiring device which ensures the orderly connection and the combining function of photovoltaic modules in a photovoltaic power generation system.

Current photovoltaic conflux case all can relate to box and case lid, and is comparatively common to this mode fixed through the screw direct installation between the two, nevertheless if relate to and need overhaul or when overhauing to electrical components or accessory in the dress box, can appear need with all screws after whole back of twisting out, just can open the case lid of dress on the box, from this can make to opening of photovoltaic conflux case appear loaded down with trivial details condition.

Based on the installation of above-mentioned defect market upper portion branch producer to this kind of box and case lid is fixed, the mode that adopts the hasp realizes, but during the installation of general hasp, all can converge the case trompil and pass through the screw fixation at the photovoltaic, play with this and install the hasp on the photovoltaic conflux case, nevertheless the fixed mode of this installation in actual production, can cause the hasp installation loaded down with trivial details, also can make the photovoltaic conflux case leakproofness cause the influence, this kind of hasp that is used to on the photovoltaic conflux case does not relate to safety protection measure simultaneously, can make opening of this photovoltaic conflux case at will.

Disclosure of Invention

In order to solve the problem, the utility model provides a hasp simple to operate just has safeguard function's photovoltaic conflux case structure.

In order to achieve the above purpose, the utility model adopts a photovoltaic combiner box structure, which comprises a box body with an upper opening, a box cover matched with the box body and arranged above the box body, wherein a plurality of mounting grooves are formed on the periphery of the box body near the opening, a matching groove is formed on the box cover corresponding to the mounting grooves, and a convex block is formed outwards in the matching groove, the photovoltaic combiner box structure also comprises a plurality of locking components matched with the mounting grooves and the matching groove, the locking components comprise a lock body arranged in the mounting grooves, a separation blade fixed on the lock body, a hasp hinged on the lock body, a hanging spring movably connected with the hasp and matched with the convex block and connected with the convex block, a lock core arranged on the hasp and a lock tongue, one end of the lock tongue is limited on the hasp and linked with the lock core, and the other end of the lock tongue extends to the position of the separation blade, the locking and unlocking of the locking assembly on the photovoltaic combiner box structure are formed by matching and releasing the locking tongue and the blocking piece.

The beneficial effect of above-mentioned structure lies in: the lock catch component used on the photovoltaic combiner box relates to a lock body, a blocking piece, a hasp, a hanging spring, a lock cylinder and a lock tongue, a box body and a box cover form a corresponding mounting groove and a matching groove, a convex block is formed on the matching groove, when the lock catch component is arranged on the box body and the box cover of the photovoltaic combiner box, the whole lock catch component can be firstly assembled outside, the assembled lock catch component is directly plugged into the mounting groove of the box body, the box cover is arranged on the box body, the hanging spring on the lock catch component is hung on the convex block, then the hasp is pressed downwards until the inner side surface of the hasp is pressed to be contacted with the lock body, the lock cylinder is rotated through a lock key corresponding to the lock cylinder until the lock tongue linked with the lock cylinder is contacted with the blocking piece, the locking of the lock catch component on the photovoltaic combiner box is finished, and the photovoltaic combiner box locked through the lock catch component is locked unless the lock cylinder is rotated through the corresponding lock key, remove the cooperation until spring bolt and separation blade, otherwise can't open the hasp, and then realize opening the photovoltaic conflux case, the utility model discloses a hasp subassembly for on the photovoltaic conflux case can avoid irrelevant personnel to open wantonly to the photovoltaic conflux case, realizes giving the safety protection of photovoltaic conflux case, and when this design's hasp subassembly was used for the installation on the photovoltaic conflux case, easy operation, it is also convenient to install.

Particularly, the lock tongue is positioned on the inner side of the hasp, the blocking piece is L-shaped, the L-shaped blocking piece comprises an embedding part inserted into the lock body, a fixing part for fixing the blocking piece and the lock body and a bending extension part forming an angle with the embedding part, a blocking piece supporting part is formed on one side of the bending extension part, a bubble point is formed on the other end of the bending extension part, and the lock tongue and the position of the bubble point on the blocking piece are screwed in or out to form the matching and the de-matching of the lock tongue and the blocking piece; through designing the separation blade into the L type, when can realizing that the separation blade is installed in the lock body, still can be used to with the spring bolt cooperation on the hasp, and the bubble point on the spring bolt, can play and give a spacing, wherein when being used for the locking of hasp subassembly, the spring bolt is rotatory and slide to between separation blade supporting part and the bubble point, this bubble point can play spacingly to the motion of spring bolt, when making the photovoltaic conflux case of locking open, because the arm of force of lock core is too short, irrelevant personnel or other personnel can not appear, the mode of the manual rotatory lock core of accessible, open the photovoltaic conflux case, further improvement photovoltaic conflux case's security from this, and if corresponding operating personnel uses key or instrument, aim at the lock core and rotate, can realize screwing out the spring bolt to the bubble point outside, and then open the lock to photovoltaic conflux case.

Particularly, a mounting hole is formed in the position, corresponding to the lock tongue, of the hasp, and the lock cylinder extends to the other side of the hasp from the outer side of the hasp through the mounting hole and is in fastening connection with the lock tongue; through the arrangement, convenience and reasonability in operation of the lock catch assembly can be ensured.

Particularly, a lock cylinder positioning groove is formed inwards relative to the peripheral position of the mounting hole on the hasp, and the lock cylinder positioning groove and the mounting hole are arranged concentrically; through the setting, can give the lock core location for the installation that the lock core was changeed, should set up simultaneously and can make hasp and lock core positioning groove carry out the integral type shaping, solved current partial lock body adopt another design lock shell and with the nut form the positioning groove's that is used for the lock core installation scheme, and then make the installation of hasp subassembly can simplify two accessories, make cost reduction, also make the installation of the hasp subassembly of dress to the box more convenient.

Particularly, the cross section of the installation groove is I-shaped, protruding positioning blocks are respectively formed on two sides of the lock body, a convex plate is formed on the installation groove, a clamping hook matched with the convex plate is formed on the lock body, the lock body is connected in the installation groove with the cross section of the I-shaped through the positioning blocks, and the lock body is clamped on the convex plate formed on the installation groove through the clamping hook to form the installation of the lock body on the box body; through the arrangement, the related locking component can be installed without opening holes when being installed on the box body, meanwhile, through the design of the clamping hooks and the convex plates, the locking component can be installed more conveniently, the direct limitation of the locking component on the box body can be realized, the locking component can not be arranged possibly when the clamping hooks and the convex plates are not involved, and the locking component can fall out of the installation groove when the box body and the box cover are not installed.

Particularly, the position of the buckle relative to the bubble point on the lock tongue forms a direction mark for locking the lock catch component; through this setting, can make when needs operate the hasp subassembly, can make the operation more convenient.

Particularly, the clamping hook is provided with a chamfer angle relative to the installation direction of the lock body in the installation groove; through the design of the chamfer, when the lock body is installed in the box body, the lock body can be conveniently clamped in the position of the convex plate.

Drawings

Fig. 1 is a schematic perspective view of a photovoltaic combiner box according to the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1;

fig. 3 is an exploded schematic view of the photovoltaic combiner box of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3;

FIG. 5 is a partial schematic view of the mounting groove for the box body position of the present invention;

fig. 6 is a schematic perspective view of the latch assembly of the present invention;

figure 7 is an exploded schematic view of the latch assembly of the present invention;

FIG. 8 is a schematic view of the lock assembly of the present invention with the buckle removed and the key attached;

fig. 9 is a schematic view showing the cooperation of the hasp, the catch, the lock cylinder and the lock tongue of the present invention;

fig. 10 is another angle matching diagram of the hasp, the catch, the lock cylinder and the lock tongue of the present invention;

FIG. 11 is a schematic view of the buckle of the present invention;

Detailed Description

As shown in fig. 1-11, the embodiment of the present invention employs a photovoltaic combiner box structure, which includes a box body 1 with an upper opening, a box cover 2 adapted to the box body 1 and disposed above the box body 1, a plurality of mounting grooves 11 formed on the periphery of the box body 1 near the opening, a mating groove 22 formed on the box cover 2 corresponding to the mounting grooves 11, and a protrusion 21 formed in the mating groove 22, a plurality of locking assemblies 3 mated with the mounting grooves 11 and the mating grooves 22, wherein the locking assemblies 3 include a lock body 32 mounted in the mounting groove 11, a blocking piece 35 fixed on the lock body 32, a hook 34 hinged to the lock body 32, a hanging spring 31 movably connected to the hook 34 and adapted to the protrusion 21 and forming a connection with the protrusion 21, a lock core 33 and a lock tongue 36 disposed on the hook 34, one end of the lock tongue 36 is limited on the hook 34 and linked with the lock core 33, the other end of the bolt 36 extends to the position of the blocking piece 35, and the bolt 36 is matched with the blocking piece 35 and is disengaged from the blocking piece 35 to form locking and unlocking of the locking and buckling assembly 3 on the photovoltaic combiner box structure.

The photovoltaic junction box locking device comprises a locking assembly 3 used on the photovoltaic junction box, a lock body 32, a blocking piece 35, a hasp 34, a hanging spring 31, a lock core 33 and a lock tongue 36, wherein the box body 1 and the box cover 2 form a corresponding mounting groove 11 and a corresponding matching groove 22, a bump 21 is formed on the matching groove 22, when the locking assembly 3 is mounted on the box body 1 and the box cover 2 of the photovoltaic junction box, the whole locking assembly 3 can be assembled outside firstly, the mounted locking assembly 3 is directly plugged into the mounting groove 11 of the box body 1, the box cover 2 is placed on the box body 1, the hanging spring 31 on the locking assembly 3 is hung on the bump 21, the hasp 34 is pressed downwards until the inner side face of the hasp 34 is pressed to be contacted with the lock body 32, the lock core 33 is rotated through a lock key 4 corresponding to the lock core 33 until the lock tongue 36 linked with the lock core 33 is contacted with the blocking piece 35, and locking of the photovoltaic junction box locking assembly 3 is completed, simultaneously because this photovoltaic conflux case through hasp subassembly 3 locking unless through corresponding key 4 or instrument rotating lock core 33, remove the cooperation until spring bolt 36 and separation blade 35, otherwise can't open hasp 34, and then realize opening photovoltaic conflux case, the utility model discloses a hasp subassembly 3 for on the photovoltaic conflux case can avoid irrelevant personnel to open wantonly to the photovoltaic conflux case, realizes giving the safety protection of photovoltaic conflux case, and when this design's hasp subassembly 3 was used for the installation on the photovoltaic conflux case, easy operation, it is also convenient to install.

The lock tongue 36 is located inside the buckle 34, the catch 35 is L-shaped, the L-shaped catch 35 includes an insertion portion 351 inserted into the lock body 32, a fixing portion 355 for fixing the catch 35 with the lock body 32, and a bending extension portion 354 forming an angle with the insertion portion 351, a catch support portion 352 is formed at one side of the bending extension portion 354, a bubble point 353 is formed at the other end, and the lock tongue 36 and the position of the bubble point 353 on the catch 35 are screwed in or out to form the engagement and disengagement of the lock tongue 36 and the catch 35; the blocking piece 35 is designed into an L shape, the blocking piece 35 can be installed in the lock body 32 and can be matched with the lock tongue 36 on the buckle 34, the bubble point 353 on the lock tongue 36 can limit the position, when the locking assembly 3 is used for locking, the lock tongue 36 rotates and slides to a position between the blocking piece supporting portion 352 and the bubble point 353, the bubble point 353 can limit the movement of the lock tongue 36, when the locked photovoltaic combiner box is opened, irrelevant personnel or other personnel cannot appear due to the fact that the force arm of the lock cylinder 33 is too short, the photovoltaic combiner box can be opened by manually rotating the lock cylinder 33, the safety of the photovoltaic combiner box is further improved, and if a corresponding operator uses the lock key 4 or a tool to align the lock cylinder 33 and rotate, the lock tongue 36 can be screwed out of the bubble point 353, and the photovoltaic combiner box is further opened.

The buckle 34 is provided with a mounting hole 343 at a position corresponding to the lock tongue 36, the lock cylinder 33 extends to the other side of the buckle 34 through the mounting hole 343 at the outer side of the buckle 34 and forms a fastening connection with the lock tongue 36, a lock cylinder positioning groove 341 is formed inward at a peripheral position corresponding to the mounting hole 343 on the buckle 34, and the lock cylinder positioning groove 341 and the mounting hole 343 are concentrically arranged.

The cross section of the installation groove 11 is I-shaped, two sides of the lock body 32 are respectively provided with a convex positioning block 322, the installation groove 11 is provided with a convex plate 12, the lock body 32 is provided with a clamping hook 321 matched with the convex plate 12, the lock body 32 is connected in the installation groove 11 with the cross section of I-shaped through the positioning block 322, the clamping of the clamping hook 321 on the convex plate 12 formed on the installation groove 11 forms the loading of the lock body 32 on the box body 1, and simultaneously, the clamping hook 321 is provided with a chamfer angle relative to the loading direction of the lock body 32 in the installation groove 11.

And the position of the hasp 34 relative to the bubble point 353 on the locking tongue 36 forms an orientation mark 342 for locking the locking assembly 3.

Claims (7)

1. The utility model provides a photovoltaic conflux case structure, is including offering the box of upper shed, with box adaptation and set up the case lid in the box top, its characterized in that: the box periphery on be close to the open-ended position and be formed with a plurality of mounting groove, the position that corresponds the mounting groove on the case lid is formed with the cooperation groove, and this cooperation inslot outwards is formed with the lug, photovoltaic collection flow box structure still include a plurality of with the supporting hasp subassembly in mounting groove and cooperation groove, the hasp subassembly is including adorning the lock body in the mounting groove, be fixed in separation blade on the lock body, hinge hasp on the lock body, swing joint in hasp and with lug adaptation and with the lug form the hanging spring of being connected, locate lock core and the spring bolt on the hasp, the one end of this spring bolt is spacing on taking the hasp and with the lock core linkage, the other end of spring bolt extends to the position of separation blade, through spring bolt and separation blade cooperation and the unblock cooperation constitute the hasp subassembly and lock on photovoltaic collection flow box structure.

2. The photovoltaic combiner box structure of claim 1, wherein: the spring bolt be located the inboard of hasp, the separation blade be the L type, this L type separation blade including insert in the lock body put into the portion, supply the separation blade and the fixed part of lock body and with put into the crooked extension portion that the portion becomes angle, crooked extension portion one side is formed with the separation blade supporting part, and the other end is formed with the bubble point, the spring bolt with the position precession or the precession of the bubble point on the separation blade constitutes spring bolt and separation blade cooperation and removes the cooperation.

3. The photovoltaic combiner box structure of claim 1 or 2, wherein: the hasp is provided with a mounting hole corresponding to the lock tongue, and the lock cylinder extends to the other side of the hasp from the outer side of the hasp through the mounting hole and is in fastening connection with the lock tongue.

4. The photovoltaic combiner box structure of claim 3, wherein: the periphery of the hasp relative to the mounting hole is inwards provided with a lock cylinder positioning groove which is concentrically arranged with the mounting hole.

5. The photovoltaic combiner box structure of claim 1 or 2, wherein: the lock body is connected in the installation groove with the I-shaped cross section through the positioning block, and the installation of the lock body on the box body is formed by clamping the clamping hook on the convex plate formed on the installation groove.

6. The photovoltaic combiner box structure of claim 2 or 4, wherein: the position of the hasp relative to a bubble point on the lock tongue forms a direction mark for locking the lock catch assembly.

7. The photovoltaic combiner box structure of claim 5, wherein: the clamping hook is provided with a chamfer angle relative to the installation direction of the lock body in the installation groove.

Images