CN114776957B

CN114776957B - But angle modulation's photovoltaic inverter

Info

Publication number: CN114776957B
Application number: CN202210424307.9A
Authority: CN
Inventors: 王一鸣; 许颇
Original assignee: Ginlong Technologies Co Ltd
Current assignee: Ginlong Technologies Co Ltd
Priority date: 2022-04-21
Filing date: 2022-04-21
Publication date: 2023-12-01
Anticipated expiration: 2042-04-21
Also published as: CN114776957A

Abstract

The invention discloses an angle-adjustable photovoltaic inverter which comprises an inverter body and a lifting installation frame, wherein the inverter body comprises a shell, a standby storage battery and a lock hole positioned on the shell, an angle adjusting mechanism is arranged on the lifting installation frame, a lock catch is arranged on the adjusting mechanism, and an anti-theft lock matched with the lock catch is fixed on a backboard of the shell at the position of the lock hole. The controller, the face recognition device and the fingerprint recognition device are arranged in the shell, and the standby storage battery respectively supplies power to the face recognition device, the fingerprint recognition device, the controller and the driving motor; the angle of the power supply can be adjusted, so that the inverter stretches out, and the convenience of wiring is improved.

Description

But angle modulation's photovoltaic inverter

Technical Field

The invention relates to the technical field of photovoltaic inverters, in particular to an angle-adjustable photovoltaic inverter.

Background

At present, resource consumption is serious, so that people develop a solar photovoltaic panel, the received solar energy can be converted into electric energy, and then the electric energy converted by the solar energy can be effectively used through a photovoltaic inverter, so that the photovoltaic inverter plays an important role in a photovoltaic power supply device. The plug-in installation of most photovoltaic inverters is achieved only by mutually buckling holes in the photovoltaic inverters and buckling plates in walls, the wiring length is measured when the installation is completed, then a section of cable is intercepted for wiring, however, under the condition of measurement errors, the phenomenon of insufficient cable length often occurs, so that the intercepted cable needs to be discarded, and material waste is caused. Meanwhile, the installation mode is to directly fix the inverter on the buckle plate on the wall in a buckling manner, so that the angle cannot be adjusted, the inverter is inconvenient to wire at a position with limited space, and the inverter can be conveniently taken down from the wall and cannot have an anti-theft effect.

Disclosure of Invention

The invention aims to solve the defects of the technology, and provides an angle-adjustable photovoltaic inverter which has the following specific structure.

The invention relates to an angle-adjustable photovoltaic inverter, which comprises an inverter body and a lifting mounting frame, wherein the inverter body comprises a shell, a standby storage battery and a lock hole positioned on a back plate of the shell, an angle adjusting mechanism is arranged on the lifting mounting frame, a lock catch is arranged on the adjusting mechanism, an anti-theft lock matched with the lock catch is fixed on the back plate of the shell at the position of the lock hole, and a controller, a face recognition device and a fingerprint recognition device are arranged in the shell; the lifting installation frame comprises an installation panel, a second sliding rod and a lifting driving assembly; the lifting driving assembly comprises a connecting frame, two X-shaped lifting brackets, a first sliding rod and an electric push rod, wherein the X-shaped lifting brackets, the first sliding rod and the electric push rod are mutually corresponding and are arranged at intervals, and a sliding rail is arranged at one end of the connecting frame; the first sliding rod is arranged on the sliding rail and slides according to the track of the sliding rail; a connecting block is fixed on the first sliding rod, and the side part of the connecting block is connected with a sliding block through an elastic mechanism; the electric push rod is transversely arranged at the other end of the connecting frame, and the telescopic rod of the electric push rod is fixedly connected with the side part of the sliding block; two ends of the bottom of the X-shaped lifting support are respectively and rotatably connected with the other end of the connecting frame and the first sliding rod; the electric push rod drives the first sliding rod to reciprocate through the connecting block and the sliding block so as to drive the X-shaped lifting support to prop up or descend; the bottom surface of the mounting panel is provided with a rail which is in sliding fit with the second sliding rod; one end of the top of the X-shaped lifting bracket is rotationally connected with the second sliding rod, and the other end of the top of the X-shaped lifting bracket is rotationally connected with the bottom surface of the mounting panel; the end part of the sliding block, which is provided with the X-shaped lifting support, is provided with a lifting groove, one side surface, facing the first sliding rod, of the lifting groove is an inclined surface for easily supporting the X-shaped lifting support which descends to the lowest limit, a lifting rod is arranged in the lifting groove, and the lifting rod is fixed with the inner side of the X-shaped lifting support; the anti-theft lock comprises a first locking block, a second locking block and a driving device, wherein a first long groove is formed in the bottom surface of the first locking block, a second long groove corresponding to the first long groove is formed in the top surface of the second locking block, cambered surface protrusions are arranged at the end parts of the first long groove and the end parts of the second long groove respectively, and locking grooves are formed in the end parts of the first long groove and the end parts of the second long groove respectively; the lock catch comprises a T-shaped rod, when the driving device drives the first locking block and the second locking block to vertically lift relatively, the two head locking rods of the T-shaped rod are correspondingly inserted into the first long groove and the second long groove respectively, and then the first locking block and the second locking block are driven to horizontally move relatively, so that the two head locking rods of the T-shaped rod are clamped into the locking grooves of the first long groove and the locking grooves of the second long groove respectively, and the inverter body is locked and installed on the installation panel.

Preferably, the X-shaped lifting support comprises a first support rod and a second support rod which are hinged through pin shafts after being mutually crossed, the bottom end of the second support rod positioned at the inner side is rotationally connected with the first sliding rod, the bottom end of the first support rod positioned at the outer side is rotationally connected with the other end of the connecting frame, and the lifting rod is arranged at the inner side of the second support rod; the top of first cradling piece is connected with the second pole rotation that slides, and the top of second cradling piece is connected with installation panel bottom surface rotation.

Preferably, the sliding rail comprises two corresponding inner side wall long sliding grooves respectively arranged at one end of the connecting frame and pulleys arranged in the long sliding grooves, the upper inner side wall and the lower inner side wall of the long sliding groove are provided with long rail grooves, the pulleys are inserted into the long rail grooves, and the two ends of the first sliding rod are inserted into the long sliding grooves and then are connected with the pulleys in a rotating mode.

Preferably, a bottom plate is fixed on the connecting frame, the electric push rod, the sliding block and the connecting block are all arranged on the bottom plate, a shield is fixed on the bottom plate, an accommodating cavity is formed between the inner cavity of the shield and the bottom plate, the electric push rod, the middle part of the first sliding rod, the connecting block, the sliding block and the elastic mechanism are all arranged in the accommodating cavity, and a notch is formed in the shield at the position corresponding to the lifting groove; the connecting frame comprises two long pipe bodies and two short plate bodies, wherein the two ends of the two long pipe bodies are fixedly connected with the two ends of the two short plate bodies respectively, the long chute is arranged on the inner side of the long pipe body, the two ends of the bottom plate are fixedly connected with the inner sides of the two short plate bodies respectively, and the bottom end of the first bracket rod positioned on the outer side is rotatably connected with the inner side wall of one short plate body; the mounting holes are arranged on the bottom surfaces of one ends of the two transverse square tubes; the elastic mechanism comprises a spring and a guide rod, one end of the guide rod is fixed with the connecting block, and the other end of the guide rod is inserted into a guide hole of the sliding block; a limiting block is arranged at the other end of the guide rod and used for limiting displacement of the sliding block; the spring is sleeved on the guide rod, and two ends of the spring are respectively abutted against the connecting block and the sliding block.

Preferably, the sliding block further comprises a connecting rod, wherein the sliding block is provided with a groove, counter bores are formed in the two corresponding side walls of the groove, and the two counter bores are mutually corresponding; the connecting rod is arranged in the groove, one end of the connecting rod penetrates through a counter bore, and the other end of the connecting rod sequentially penetrates through the end part of the telescopic rod of the electric push rod and the other counter bore; the end screw hole of the connecting rod is internally connected with a bolt in a threaded manner, and the head of the bolt is limited on the step of the counter bore.

Preferably, the angle adjusting mechanism comprises a fixed sleeve and a movable column fixed on the mounting panel, the transverse part of the movable column is arranged in an inner hole of the fixed sleeve, a limiting ring is arranged at the upper port of the fixed sleeve, the limiting ring limits the transverse part of the movable column, a plurality of pin holes are formed in an annular array on the limiting ring, a plurality of annular arrays are formed in the transverse part of the movable column, and elastic pins are correspondingly inserted into the pin holes to position the inverter body after the rotation angle is adjusted.

Preferably, the driving device comprises a body, a movable block positioned in an inner cavity of the body, a side fixing body arranged at an opening position of the body, an end fixing body and a screw rod sliding table for driving the movable block to reciprocate and translate, wherein the screw rod sliding table is fixed on the inner wall of the transverse part of the body, a sliding block of the screw rod sliding table is fixedly connected with the movable block, a vertical linear sliding rail is vertically fixed on the front side surface of the end fixing body, and the screw rod sliding table, the face recognition device and the fingerprint recognition device are respectively connected with and controlled by the controller; an upper sliding block on the vertical linear sliding rail is fixed with an upper transverse guide rail, a lower transverse guide rail is fixed on a lower sliding block of the vertical linear sliding rail, horizontal displacement sliding blocks are arranged on the upper transverse guide rail and the lower transverse guide rail, a first locking block is arranged on the bottom surface of the horizontal displacement sliding block of the upper transverse guide rail, and a second locking block is fixed on the top surface of the horizontal displacement sliding block of the lower transverse guide rail; the upper part of the movable block is provided with a first upper swing rod, a second upper swing rod, a first upper track hole and a second upper track hole, and the middle part of the first upper swing rod is hinged with an upper transverse part pin shaft of the body; one end of the first upper swing rod is inserted into the first upper track hole, and the shaft body of the horizontal displacement sliding block on the upper transverse guide rail penetrates through the other end of the first upper swing rod to be perforated; the middle part of the second upper swing rod is hinged with the pin shaft at the upper part of the side fixing body; one end of the second upper swing rod is inserted into the second upper track hole, and the other end of the second upper swing rod is hinged with the upper sliding block pin shaft; the lower part of the movable block is provided with a first lower swing rod, a second lower swing rod, a first lower track hole and a second lower track hole, and the middle part of the first lower swing rod is hinged with a pin shaft at the lower transverse part of the body; one end of the first lower swing rod is inserted into the first lower track hole, and a shaft body of the horizontal displacement sliding block on the lower transverse guide rail penetrates through the other end of the first lower swing rod to be perforated; the middle part of the second lower swing rod is hinged with a pin shaft at the lower part of the side fixing body; one end of the second lower swing rod is inserted into the second lower track hole, and the other end of the second lower swing rod is hinged with the lower sliding block pin shaft; the first upper track hole, the second upper track hole, the first lower track hole and the second lower track hole all comprise horizontal long holes and inclined long holes which are arranged along the length direction of the movable block, one end of each inclined long hole is connected with the end part of each horizontal long hole and communicated with the other end part of each horizontal long hole, the inclined direction of each inclined long hole of the first upper track hole is opposite to that of each inclined long hole of the first lower track hole, each inclined long hole of the second upper track hole is formed by downwards inclined extension of the end part of each horizontal long hole of the second upper track hole, and each inclined long hole of the second lower track hole is formed by upwards inclined extension of the end part of each horizontal long hole of the second lower track hole; the top surface and the bottom surface of the movable block are respectively fixed with an upper plate body and a lower plate body, and the first upper track hole and the first lower track hole are respectively arranged on the upper plate body and the lower plate body.

Preferably, the top inner side surfaces of the side fixing bodies are respectively provided with a first upper bearing and a first lower bearing, and an upper plate body is clamped between the outer ring side surface of the first upper bearing and the outer ring side surface of the first lower bearing; the inner side surface of the bottom of the side fixing body is provided with a second upper bearing and a second lower bearing, and a lower plate body is clamped between the outer ring side surface of the second upper bearing and the outer ring side surface of the second lower bearing;

a first middle bearing is arranged between the first upper bearing and the first lower bearing, the first middle bearing is rotatably arranged in a top mounting hole of the side fixing body through a rotating shaft, and the side face of the outer ring of the first middle bearing is contacted with the side face of the upper plate body; and a second middle bearing is arranged between the second upper bearing and the second lower bearing, the second middle bearing is rotatably arranged in a bottom mounting hole of the side fixing body through a rotating shaft, and the side face of the outer ring of the second middle bearing is contacted with the side face of the lower plate body.

Preferably, the side surfaces of the upper sliding block and the lower sliding block are fixedly provided with hinge plates, the end parts of the hinge plates of the upper sliding block are hinged with the pin shafts at the other ends of the second upper swinging rods, and the end parts of the hinge plates of the lower sliding block are hinged with the pin shafts at the other ends of the second lower swinging rods; the top and the bottom of the end fixing body are respectively provided with a limit groove, the hinged plate of the upper sliding block is inserted into the limit groove at the top, and the hinged plate of the lower sliding block is inserted into the limit groove at the bottom.

Preferably, the upper transverse guide rail and the lower transverse guide rail comprise a fixed plate, a transverse guide body and a horizontal displacement sliding block, the inner side of the horizontal displacement sliding block is provided with a through groove, the transverse guide body is embedded into the through groove, the inner walls of the transverse guide body and the through groove are respectively provided with a sliding groove and a sliding rail, and the sliding rails are correspondingly inserted into the sliding grooves.

Preferably, the included angles between the inclined long holes of the first upper track hole and the first lower track hole and the horizontal long hole are obtuse angles, the included angles between the inclined long holes of the second upper track hole and the second lower track hole and the horizontal long hole are obtuse angles, the included angle between the inclined long holes of the first upper track hole and the horizontal long hole is consistent with the included angle between the inclined long holes of the first lower track hole and the horizontal long hole, and the included angle between the inclined long holes of the second upper track hole and the horizontal long hole is consistent with the included angle between the inclined long holes of the second lower track hole and the horizontal long hole.

The photovoltaic inverter capable of adjusting the angle has the following beneficial effects:

1. when the cable length is insufficient, the distance between the inverter and the wall is enlarged by utilizing the lifting mounting frame, so that the part with insufficient cable length is compensated, and the purpose of reasonable wiring is achieved.

2. The angle adjusting mechanism is utilized to enable the inverter body to be capable of adjusting the rotating angle, and positioning can be achieved after adjustment, so that wiring is conducted on the wiring end of the inverter body conveniently, and the service performance is improved.

3. The complex anti-theft lock structure is matched and connected with the lock catch of the hanging plate on the wall, so that the anti-theft effect of the inverter is achieved, the locking effect of the inverter is better, the anti-theft lock can be unlocked or locked only by face recognition or fingerprint recognition, and the anti-theft lock disclosed by the invention is locked on the wall stably and reliably by utilizing the linkage type matching structure.

Drawings

FIG. 1 is a schematic overall construction;

FIG. 2 is a schematic view of a lifting mounting frame;

FIG. 3 is a schematic view of a lifting mounting frame structure (II);

FIG. 4 is a schematic view of a lifting mounting frame structure (III);

FIG. 5 is a schematic view of a lift mount structure (IV);

FIG. 6 is a schematic view of a lift mount structure;

FIG. 7 is a schematic view of a lift mount structure;

FIG. 8 is a schematic view of a lift mount structure;

FIG. 9 is a schematic view of a stationary boot construction;

FIG. 10 is an enlarged view at A;

FIG. 11 is a schematic diagram of a control system configuration

FIG. 12 is a schematic view of an anti-theft lock structure;

FIG. 13 is a schematic view of an anti-theft lock structure (II);

FIG. 14 is a schematic diagram of an anti-theft lock construction (III);

FIG. 15 is a schematic diagram of an anti-theft lock structure (IV);

FIG. 16 is an exploded view of the anti-theft lock;

FIG. 17 is a schematic view of the first locking block and the second locking block cooperating with each other;

FIG. 18 is a schematic view of the structure of the first locking block;

fig. 19 is a schematic structural view of the second locking block.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which are derived by a person skilled in the art based on the embodiments of the invention, fall within the scope of protection of the invention. Examples:

as shown in the drawings, the photovoltaic inverter capable of adjusting angles described in the embodiment comprises an inverter body 100 and a lifting mounting frame, wherein the inverter body 100 comprises a shell 101, a standby storage battery and a lock hole 103 positioned on a back plate of the shell 101, an angle adjusting mechanism is arranged on the lifting mounting frame, a lock catch is arranged on the adjusting mechanism, an anti-theft lock 110 matched with the lock catch is fixed on the back plate of the shell 101 at the position of the lock hole 103, and a controller, a face recognition device and a fingerprint recognition device are arranged in the shell 101; the controller, the face recognition device and the fingerprint recognition device all adopt conventional technical products which can be purchased, so detailed description is omitted, and therefore when the face recognition or the fingerprint recognition passes, the anti-theft lock is controlled to unlock or lock so as to lock or unlock the anti-theft lock and a lock catch on a wall, wherein the wall is fixedly provided with a lifting mounting frame 900 through expansion bolts and the like so as to position an inverter, and the recognition parts of the face recognition device and the fingerprint recognition device penetrate through the shell and are in an exposed state; the spare storage battery respectively supplies power to the face recognition device, the fingerprint recognition device, the controller and the driving motor.

Specifically, the lift mount 900 includes a mounting panel 902, a second glide rod 906, and a lift drive assembly 905; the lifting driving assembly 905 comprises a connecting frame 903, two oppositely arranged X-shaped lifting brackets 907, a first sliding rod 908 and an electric push rod 918, wherein one end of the connecting frame 903 is provided with a sliding rail; the first sliding rod 908 is mounted on the sliding rail and slides along the track of the sliding rail; a connecting block 909 is fixed on the first sliding rod 908, and the side part of the connecting block 909 is connected with a sliding block 911 through an elastic mechanism 910; the electric push rod 918 is transversely arranged at the other end of the connecting frame 903, and the telescopic rod of the electric push rod is fixedly connected with the side part of the sliding block 911; the two ends of the bottom of the X-shaped lifting support 907 are respectively and rotatably connected with the other end of the connecting frame 903 and the first sliding rod 908; the electric push rod 918 drives the first sliding rod 908 to reciprocate through the connecting block and the sliding block 911 so as to drive the X-shaped lifting support 907 to prop up or descend; the bottom surface of the mounting panel 902 has a rail 912, the rail 912 slidably engaging the second slider 906; one end of the top of the X-shaped lifting support 907 is rotatably connected with the second sliding rod 906, and the other end of the top of the X-shaped lifting support is rotatably connected with the bottom surface of the mounting panel 902; the end of the sliding block 911 with the X-shaped lifting support 907 is provided with a lifting groove 913, one side surface of the lifting groove 913 facing the first sliding rod is an inclined surface 914 for easily supporting the X-shaped lifting support which is lowered to the lowest limit, the lifting rod 915 is arranged in the lifting groove 913, and the lifting rod 915 is fixed with the inner side of the X-shaped lifting support 907.

The rail 912 is a plate body, two sides of the bottom surface of the plate body are provided with a sliding rail groove 916, a roller 920 is arranged in the sliding rail groove 916, two ends of the second sliding rod 906 are respectively inserted into the sliding rail groove 916 and then are rotationally connected with the roller 920, and a notch part of the sliding rail groove 916 is provided with a baffle 917.

The electric push rod 918 is composed of a motor and a push rod (the push rod is composed of a shell and a ball screw and a telescopic rod which are arranged in the inner cavity of the shell). The lifting rod can be a smooth-surface metal rod or a plastic rod, and the metal rod is a steel round rod.

In this embodiment, the X-type lifting support 907 includes two first support rods 921 and second support rods 922 hinged by mutually crossing pin shafts, the bottom end shaft hole of the second support rod 922 located at the inner side is sleeved on the first sliding rod 908, the bottom end of the first support rod 921 located at the outer side is rotationally connected with the other end of the connecting frame 903, and the lifting rod 915 is located at the inner side of the second support rod 922.

Working principle of lifting installation frame: when the X-shaped lifting support descends to the lowest position, the lifting rod is positioned in the lifting groove, the telescopic rod of the electric push rod is in an extended state, the elastic mechanism is compressed, and the first support rod and the second support rod are approximately horizontal; when the lifting is needed, the telescopic rod of the electric push rod is retracted, the sliding block is driven to displace towards the direction of the electric push rod, the connecting block and the sliding rod are at rest, the elastic mechanism is unfolded slowly, the lifting rod moves upwards along the inclined plane under the action of the inclined plane, so that the second support rod is lifted, the inclination angle of the second support rod and the first support rod is gradually increased until the lifting rod leaves the lifting groove, at the moment, if the X-shaped lifting support is still needed to be lifted again, the telescopic rod of the electric push rod is continuously retracted, the elastic mechanism is unfolded to the limit, the sliding block pulls the connecting block to displace towards the direction of the electric push rod, the displacement of the connecting block drives the first sliding rod to displace towards the direction of the electric push rod, then the X-shaped lifting support is continuously lifted, the inclination angle of the second support rod and the first support rod is gradually increased again until the first sliding rod is displaced to the limit position of the sliding rail or is lifted to the required height, and then the X-shaped lifting support rod stops; the mounting panel is enabled to ascend along with the ascending of the lifting driving assembly based on the lifting driving assembly, descend along with the descending of the lifting driving assembly, and the second sliding rod translates along the sliding rail groove in the ascending or descending process.

In this embodiment, the sliding rail includes two corresponding inner side walls of the elongated sliding groove 923 and a pulley 925 disposed in the elongated sliding groove 923, wherein the upper and lower inner side walls of the elongated sliding groove 923 have elongated track grooves 924, the pulley 925 is inserted into the elongated track grooves 924, and two ends of the first sliding rod 908 are rotatably connected with the pulley 925 after being inserted into the elongated sliding groove 923. The structure of the sliding device utilizes the pulley to promote the first sliding rod 908 to slide in the long sliding groove, the length of the long sliding groove is limited, the displacement is easier to limit, and the sliding of the first sliding rod is more stable.

In this embodiment, a bottom plate 919 is fixed on the connection frame 903, the electric push rod 918, the sliding block 911 and the connection block 909 are all disposed on the bottom plate 919, a shield 926 is fixed on the bottom plate 919, a containing cavity is formed between an inner cavity of the shield 926 and the bottom plate 919, the electric push rod 918, the middle part of the first sliding rod 908, the connection block 909, the sliding block 911 and the elastic mechanism 910 are all disposed in the containing cavity, and a notch 927 is disposed on the shield 926 corresponding to the position of the lifting groove 913. The shield prevents dust and dust from entering the telescopic rod and the elastic mechanism of the electric push rod, so that the usability is improved; wherein the bottom plate promotes the compact and reliable structure of the lifting drive assembly.

In this embodiment, the connecting frame 903 includes two long tubes 928 and two short plates 929, two ends of the two long tubes 928 are fixedly connected with two ends of the two short plates 929, the long sliding grooves 923 are disposed on the inner side of the long tubes 928, two ends of the bottom plate 919 are fixedly connected with the inner sides of the two short plates 929, and the bottom end of the first support rod 921 disposed on the outer side is rotatably connected with the inner side wall of one short plate 929. The upper part of the elongated chute is provided with an opening 930 so that the pulley of the sliding rod can be inserted into the elongated chute, and the opening 930 is covered by a cover 931 after the pulley is inserted.

In this embodiment, the elastic mechanism 910 includes a spring 933 and a guide rod 932, one end of the guide rod 932 is fixed to the connection block 909, and the other end is inserted into a guide hole of the sliding block 911; the other end of the guide rod 932 is provided with a limiting block, and the limiting block is used for limiting displacement of the sliding block 911; the spring 933 is sleeved on the guide rod 932, and two ends respectively abut against the connecting block 909 and the sliding block 911. The structure of the X-shaped lifting support is that the spring is used as a buffer part between the sliding block and the connecting block when the X-shaped lifting support descends to the lowest position, and when the X-shaped lifting support ascends again, the sliding block is guided to translate under the action of the guide rod, and the lifting rod moves upwards along the inclined plane.

In this embodiment, the sliding block 911 is provided with a groove 935, and two opposite side walls of the groove 935 are respectively provided with a counter bore 936, and the two counter bores 936 correspond to each other; the connecting rod 934 is disposed within the recess 935 with one end extending through a counterbore 936 and the other end extending sequentially through the telescoping rod end of the electric push rod 918 and the other counterbore 936; a bolt is threadedly connected in an end screw hole of the connecting rod 934, and the head of the bolt is limited on a step of the counter bore 936. The structure of the device enables assembly to be convenient.

Specifically, the angle adjustment mechanism includes a fixed sleeve 937 fixed on the mounting panel 902 and a movable column 940, a transverse portion of the movable column is disposed in an inner hole of the fixed sleeve 937, a limiting ring is disposed at an upper port of the fixed sleeve 937, the limiting ring limits a transverse portion of the movable column, a plurality of pin holes 939 are disposed on an annular array on the limiting ring, a plurality of annular arrays are disposed on a transverse portion of the movable column, and elastic pins are correspondingly inserted into the pin holes 939 to position the inverter body after the rotation angle adjustment. The elastic pin comprises a blind hole of a transverse part of the arranged movable column, a spring and a pin are arranged in the blind hole, the upper end of the pin is a spherical surface, and two ends of the spring respectively abut against the pin and the inner bottom surface of the blind hole, so that the movable column can be rotationally positioned after the inverter body is locked with the lock catch; and if the wiring length is found to be insufficient after the rotation angle, the lifting installation frame can be started to enlarge the distance between the lifting installation frame and the wall so as to achieve sufficient distance wiring, and the service performance is improved.

Specifically, the anti-theft lock 110 includes a first locking block, a second locking block and a driving device, wherein a first elongated slot is provided on the bottom surface of the first locking block, a second elongated slot corresponding to the first elongated slot is provided on the top surface of the second locking block, and cambered protrusions are provided on the end of the first elongated slot and the end of the second elongated slot, so that locking slots are formed on the end of the first elongated slot and the end of the second elongated slot respectively; the lock catch comprises a T-shaped rod, when the driving device drives the first locking block and the second locking block to vertically lift relatively, the two head locking rods of the T-shaped rod are correspondingly inserted into the first long groove and the second long groove respectively, and then the first locking block and the second locking block are driven to horizontally move relatively, so that the two head locking rods of the T-shaped rod are clamped into the locking grooves of the first long groove and the locking grooves of the second long groove respectively, and the inverter body is locked and installed on the installation panel.

Preferably, the driving device comprises a body 1, a movable block 3 positioned in an inner cavity of the body 1, a side fixing body 50 arranged at an opening position of the body 1, an end fixing body 5 and a screw rod sliding table 111 for driving the movable block 3 to reciprocate and translate, wherein the screw rod sliding table 111 is fixed on the inner wall of the transverse part of the body 1, a sliding block of the screw rod sliding table 111 is fixedly connected with the movable block 3, a vertical linear sliding rail 6 is vertically fixed on the front side surface of the end fixing body 5, and a driving motor, a face recognition device and a fingerprint recognition device of the screw rod sliding table 111 are respectively connected with and controlled by a controller; the upper slide block 61 on the vertical linear slide rail 6 is fixed with an upper transverse guide rail 29, the lower slide block 62 is fixed with a lower transverse guide rail 30, the upper transverse guide rail 29 and the lower transverse guide rail 30 are both provided with horizontal displacement slide blocks 14, a first locking block 113 is arranged on the bottom surface of the horizontal displacement slide block 14 of the upper transverse guide rail 29, a second locking block 114 is fixed on the top surface of the horizontal displacement slide block 14 of the lower transverse guide rail 30, a first long groove 115 is arranged on the bottom surface of the first locking block 113, and a second long groove 116 corresponding to the position of the first long groove 115 is arranged on the top surface of the second locking block 114; the structure is compact and reliable, stable vertical displacement lifting is provided for the first locking block 113 and the second locking block 114, the upper transverse part and the lower transverse part of the model 1 are fixedly connected with the connecting plates 600 at the upper end and the lower end of the lock hole respectively, and the openings at the left side and the right side of the model 1 can be closed through the fixed cover plates.

The upper part of the movable block 3 is provided with a first upper swing rod 8, a second upper swing rod 7, a first upper track hole 17 and a second upper track hole 19, and the middle part of the first upper swing rod 8 is hinged with the upper transverse part 12 of the body 1 through a pin shaft; one end inserting shaft 200 of the first upper swing rod 8 is inserted into the first upper track hole 17, and the shaft body 15 of the horizontal displacement sliding block 14 on the upper transverse guide rail 29 penetrates through the other end perforation 81 of the first upper swing rod 8; the middle part of the second upper swing rod 7 is hinged with the pin shaft at the upper part of the side fixing body 50; one end of the second upper swing rod 7 is inserted into the second upper track hole 19 through the inserting shaft 200, and the other end of the second upper swing rod is hinged with the upper sliding block 61 through a pin shaft; the lower part of the movable block 3 is provided with a first lower swing rod 10, a second lower swing rod 9, a first lower track hole 18 and a second lower track hole 20, and the middle part of the first lower swing rod 10 is hinged with a lower transverse part 13 pin shaft of the body 1; one end inserting shaft 200 of the first lower swing rod 10 is inserted into the first lower track hole 18, and the shaft body 15 of the horizontal displacement sliding block 14 on the lower transverse guide rail 30 penetrates through the other end perforation 81 of the first lower swing rod 10; the middle part of the second lower swing rod 9 is hinged with a pin shaft at the lower part of the side fixing body 50; one end of the second lower swing rod 9 is inserted into the second lower track hole 20, and the other end of the second lower swing rod is hinged with the lower sliding block 62 through a pin shaft. Further, the shaft body 15 at the other end parts of the first upper swing rod and the first lower swing rod is a square shaft body 15, the transverse part of the square shaft body 15 is inserted into the connecting hole 142 of the horizontal displacement sliding block 14, the longitudinal part of the square shaft body is sleeved with the connecting plate 600, and the connecting plate is fixedly connected with the horizontal displacement sliding block, so that the swing and rotation of the horizontal swing rod are stable and reliable, when the two transverse guide rails 13 need to vertically translate relatively, the shaft body 15 performs telescopic action in the through holes to realize relative movement, the shaft body 15 is a round shaft, the through holes are round holes, and meanwhile, the screw sliding table 111 can be fixed on the inner walls of the upper transverse part 12 and the lower transverse part 13 of the type body 1 for the translation stability of the movable block 3.

The first upper track hole 17, the second upper track hole 19, the first lower track hole 18 and the second lower track hole 20 comprise a horizontal long hole 300 and an inclined long hole 400 which are arranged along the length direction of the movable block 3, one end of the inclined long hole is connected with the end part of the horizontal long hole and communicated with the end part of the horizontal long hole, and the inclined direction of the inclined long hole of the first upper track hole is opposite to the inclined direction of the inclined long hole of the first lower track hole; the inclined elongated hole of the second upper track hole is formed based on the downward inclined extension of the horizontal elongated hole end of the second upper track hole, and the inclined elongated hole of the second lower track hole is formed based on the upward inclined extension of the horizontal elongated hole end of the second lower track hole; in the above, the movable block is actually a movable block, the included angles between the inclined elongated holes of the first upper track hole and the first lower track hole and the horizontal elongated hole are obtuse angles, the included angles between the inclined elongated holes of the second upper track hole and the second lower track hole and the horizontal elongated hole are obtuse angles, the included angle between the inclined elongated holes of the first upper track hole and the horizontal elongated hole is consistent with the included angle between the inclined elongated holes of the first lower track hole and the horizontal elongated hole, the included angle between the inclined elongated holes of the second upper track hole and the horizontal elongated hole is consistent with the included angle between the inclined elongated holes of the second lower track hole and the horizontal elongated hole, and the second upper track hole 19 and the second lower track hole 20 are mutually symmetrically arranged.

Further, the end of the first elongated groove 115 and the end of the second elongated groove 116 are each provided with a cambered surface protrusion 117 to form a locking groove 118 at the end of the first elongated groove 115 and the end of the second elongated groove 116, respectively.

When in locking, the T-shaped rod is positioned between the first locking block 113 and the second locking block 114, the sliding block of the screw sliding table 1111 pulls the movable block to move in a translational way towards the longitudinal part 11 of the model 1, so that the inserting shaft of the second upper swinging rod 7 is displaced from one end of the inclined long hole 400 of the second upper track hole 19 to one end of the horizontal long hole of the second upper track hole 19, the end of the second upper swinging rod 7 with the inserting shaft 2 is rotated upwards, the other end of the second upper swinging rod 7 is rotated downwards, the upper sliding block 61 is moved downwards, the inserting shaft 200 of the second lower swinging rod 9 is displaced from one end of the inclined long hole 400 of the second lower track hole 20 to one end of the horizontal long hole 300 of the second lower track hole 20, the end of the second lower swinging rod 9 with the inserting shaft 200 is rotated downwards, the other end of the second lower swing rod 9 rotates upwards to realize upward translation of the lower sliding block 62, at this time, the inserting shaft 200 of the first upper swing rod 8 is displaced from one end of the horizontal long hole 300 of the first upper track hole 17 to one end of the inclined long hole 400 of the first upper track hole 17, the inserting shaft 200 of the first lower swing rod 10 is displaced from one end of the horizontal long hole 300 of the first lower track hole 18 to one end of the inclined long hole 400 of the first lower track hole 18, so that the first locking block 113 and the second locking block 114 are mutually attached, and the two locking bars 904 at the head of the T-shaped rod 901 are respectively inserted into the first long groove 115 and the second long groove 116, the width of the long groove is larger than the diameter of the locking bar 904, and the locking bar 904 is convenient to insert into the long groove; simultaneously, the movable block 3 continuously moves in a translational manner towards the longitudinal direction of the body 1, so that the inserting shaft 200 of the second upper swing rod 7 moves from one end of the horizontal long hole 300 of the second upper track hole 19 to the other end of the horizontal long hole 300 of the second upper track hole 19, the inserting shaft 200 of the second lower swing rod 9 moves from one end of the horizontal long hole 300 of the second lower track hole 20 to the other end of the horizontal long hole 300 of the second lower track hole 20, meanwhile, the inserting shaft 200 of the first upper swing rod 8 moves from one end of the inclined long hole 400 of the first upper track hole 17 to the other end of the inclined long hole 400 of the first upper track hole 17, the inserting shaft 200 of the first lower swing rod 10 moves from one end of the inclined long hole 400 of the first lower track hole 18 to the other end of the inclined long hole 400 of the first lower track hole 18, so that two horizontal displacement sliding blocks respectively horizontally move in opposite directions, the two locking bars 904 respectively pass through the cambered protrusions 117 to be clamped into the locking grooves 118, the inner walls of the locking grooves are tightly attached to the circumferential sides of the locking bars 904, and the first locking block and the second locking block are made of elastic cambered surfaces 904, and the elastic protrusions 904 can pass through the plastic protrusions.

During unlocking, the sliding block of the screw sliding table 111 pushes the movable block 3 to move in a translational manner towards the end fixing body 5, so that the inserting shaft 200 of the second upper swinging rod 7 and the second lower swinging rod 9 is displaced from the other end (the end close to the end fixing body) of the horizontal long hole 300 to one end (the end close to the longitudinal part 11 of the body 1) of the inclined long hole 400, the end, with the inserting shaft, of the second upper swinging rod 7 rotates downwards, the other end of the second upper swinging rod 7 rotates upwards, the end, with the inserting shaft 200, of the second lower swinging rod 9 rotates upwards, the other ends of the second lower swinging rod 9 rotate downwards, the inserting shafts 200 of the first upper swinging rod 8 and the first lower swinging rod 10 are displaced from the other end (the end close to the end fixing body) of the inclined long hole 300 to the end (the end close to the longitudinal part 11 of the body 1) of the horizontal long hole 400, the two horizontal displacement sliding blocks are respectively horizontally translated in opposite directions, the upper sliding blocks are caused to be separated from the locking groove 118 after the cambered surface protrusions 117 are crossed, and the upper sliding blocks and the lower sliding blocks move downwards at the same time, so that the distance between the first locking block and the second locking block is greatly changed.

In the above, the unlocking and locking are required to be started only through face recognition or fingerprint recognition, the controller generally adopts a controller with a touch screen and a built-in operation program system, meanwhile, a standby storage battery can be arranged in the shell and is mainly used under the condition that the inverter is not powered, and particularly, when the inverter is installed, the standby storage battery respectively powers the face recognition device, the fingerprint recognition device, the controller and the driving motor.

In this embodiment, the device further comprises an upper plate 21 and a lower plate 22 respectively fixed on the top surface and the bottom surface of the movable block 3, and the first upper track hole 17 and the first lower track hole 18 are respectively arranged on the upper plate 21 and the lower plate 22; the structure of the movable block is arranged to greatly reduce the thickness of the movable block, and the inclined long holes of the first upper track hole and the inclined long holes of the first lower track hole are designed to have enough areas on the top and the bottom of the movable block under the condition that the thickness of the movable block is reduced, so that the purpose of reducing the volume of equipment is further achieved.

In this embodiment, the top inner side surfaces of the side fixing bodies 50 are provided with a first upper bearing 23 and a first lower bearing 24, and an upper plate body 21 is clamped between the outer ring side surface of the first upper bearing 23 and the outer ring side surface of the first lower bearing 24; the structure of the movable block ensures that the movable block can perform reciprocating translation more stably and reliably; the first upper bearing and the first lower bearing are fixed in the top fixing hole of the side fixing body in an inserting mode through the rotating shaft, and the rotating shaft of the first upper bearing and the rotating shaft of the first lower bearing are fixed in interference fit with the fixing hole.

Further preferably, the second upper bearing 25 and the second lower bearing 26 are also provided on the bottom inner side surfaces of the side fixing bodies 50, and the lower plate 22 is sandwiched between the outer ring side surfaces of the second upper bearing 25 and the second lower bearing 26; the structure of the movable block is arranged to enable the top and the bottom of the movable block to be positioned during translation, so that the movable block can move in a reciprocating manner stably and reliably, wherein the second upper bearing 25 and the second lower bearing 26 are fixed in the bottom fixing hole of the side fixing body in a plugging manner through a rotating shaft, and the rotating shaft is fixed with the fixing hole in an interference fit manner.

Preferably, the first upper bearing 23 and the first lower bearing 24 are provided with a first middle bearing 27, the first middle bearing 27 is rotatably mounted in the top mounting hole 501 of the side fixing body through the rotation shaft, and the outer ring side surface of the first middle bearing 27 is in contact with the side surface of the upper plate body 21; the second upper bearing 25 and the second lower bearing 26 are provided with a second middle bearing 28, the second middle bearing 28 is rotatably mounted in the bottom mounting hole 501 of the side fixing body through a rotation shaft, and the outer ring side surface of the second middle bearing is in contact with the side surface of the lower plate body. The structure of the movable block is arranged to enable the movable block to move reciprocally and stably and reliably, and the movable block is smooth in moving.

In the embodiment, the hinge plates 16 are fixed on the side surfaces of the upper sliding block 61 and the lower sliding block 62, the hinge plate end part of the upper sliding block is hinged with the other end pin shaft of the second upper swing rod, and the hinge plate end part of the lower sliding block is hinged with the other end pin shaft of the second lower swing rod; the top and bottom of the end fixing body 5 are provided with limit grooves 51, the hinge plates 16 of the upper slide block 61 are inserted into the limit grooves 51 at the top, and the hinge plates 16 of the lower slide block 62 are inserted into the limit grooves 51 at the bottom. The hinge plates are arranged in order to be reasonably arranged in a structure of hinge pin hinging at the other end of the vertical swing rod, and the hinge plates are inserted into the limiting grooves to achieve the limiting effect.

In this embodiment, the upper transverse guide 29 and the lower transverse guide 30 each include a fixing plate 700, a transverse guide 800 and a horizontal displacement slide block 14, the transverse guide 800 is fixed on the fixing plate 700, a through slot 141 is provided on the inner side of the horizontal displacement slide block 14, the transverse guide 800 is embedded in the through slot 141, a sliding slot 143 and a sliding rail 131 are respectively provided on the inner walls of the transverse guide 800 and the through slot 141, the sliding rail 131 is correspondingly inserted into the sliding slot 143, the fixing plate 700 of the upper transverse guide 29 is fixed on the upper slide block 61, and the fixing plate 700 of the lower transverse guide 30 is fixed on the lower slide block 62; the structure of the horizontal displacement sliding block is arranged to enable the horizontal displacement of the horizontal displacement sliding block to be stable and reliable.

All the fixing in the structure are fixed by bolts or welded according to actual conditions, and the rotary connection are all installed in a pin shaft hinged structure mode.

The present application is not limited to the above-mentioned preferred embodiments, and any person who can obtain other various products under the teaching of the present application can make any changes in shape or structure, and all the technical solutions that are the same or similar to the present application fall within the scope of the present application.

Claims

1. The utility model provides a but angle modulation's photovoltaic inverter, its characterized in that includes inverter body and lift mounting bracket, inverter body includes shell, reserve battery and the lockhole that is located the shell backplate, installs angle adjustment mechanism on the lift mounting bracket, installs the hasp on the adjustment mechanism, is fixed with the theftproof lock that cooperates with the hasp on the backplate of shell in lockhole position department, installs controller, face recognition ware and fingerprint identification ware in the shell, reserve battery respectively to face recognition ware, fingerprint identification ware, controller and driving motor power supply;

The lifting installation frame comprises an installation panel, a second sliding rod and a lifting driving assembly; the lifting driving assembly comprises a connecting frame, two X-shaped lifting brackets, a first sliding rod and an electric push rod, wherein the X-shaped lifting brackets, the first sliding rod and the electric push rod are mutually corresponding and are arranged at intervals, and a sliding rail is arranged at one end of the connecting frame; the first sliding rod is arranged on the sliding rail and slides according to the track of the sliding rail; a connecting block is fixed on the first sliding rod, and the side part of the connecting block is connected with a sliding block through an elastic mechanism; the electric push rod is transversely arranged at the other end of the connecting frame, and the telescopic rod of the electric push rod is fixedly connected with the side part of the sliding block;

two ends of the bottom of the X-shaped lifting support are respectively and rotatably connected with the other end of the connecting frame and the first sliding rod; the electric push rod drives the first sliding rod to reciprocate through the connecting block and the sliding block so as to drive the X-shaped lifting support to prop up or descend;

the bottom surface of the mounting panel is provided with a rail which is in sliding fit with the second sliding rod; one end of the top of the X-shaped lifting bracket is rotationally connected with the second sliding rod, and the other end of the top of the X-shaped lifting bracket is rotationally connected with the bottom surface of the mounting panel;

the end part of the sliding block, which is provided with the X-shaped lifting support, is provided with a lifting groove, one side surface, facing the first sliding rod, of the lifting groove is an inclined surface for easily supporting the X-shaped lifting support which descends to the lowest limit, a lifting rod is arranged in the lifting groove, and the lifting rod is fixed with the inner side of the X-shaped lifting support;

The anti-theft lock comprises a first locking block, a second locking block and a driving device, wherein a first long groove is formed in the bottom surface of the first locking block, a second long groove corresponding to the first long groove is formed in the top surface of the second locking block, cambered surface protrusions are arranged at the end parts of the first long groove and the end parts of the second long groove respectively, and locking grooves are formed in the end parts of the first long groove and the end parts of the second long groove respectively; the lock catch comprises a T-shaped rod, when the driving device drives the first locking block and the second locking block to vertically lift relatively, the two head locking rods of the T-shaped rod are correspondingly inserted into the first long groove and the second long groove respectively, and then the first locking block and the second locking block are driven to horizontally move relatively, so that the two head locking rods of the T-shaped rod are clamped into the locking grooves of the first long groove and the locking grooves of the second long groove respectively, and the inverter body is locked and installed on the installation panel.

2. The photovoltaic inverter capable of adjusting angles according to claim 1, wherein the two X-shaped lifting brackets respectively comprise a first bracket rod and a second bracket rod which are hinged through pin shafts after being mutually crossed, the bottom end of the second bracket rod positioned at the inner side is rotationally connected with the first sliding rod, the bottom end of the first bracket rod positioned at the outer side is rotationally connected with the other end of the connecting frame, and the lifting rod is arranged at the inner side of the second bracket rod; the top end of the first support rod is rotationally connected with the second sliding rod, and the top end of the second support rod is rotationally connected with the bottom surface of the mounting panel;

The slide rail comprises two corresponding inner side walls of the connecting frame and a pulley arranged in the long slide groove, wherein the two inner side walls of the long slide groove are provided with long track grooves, the pulley is inserted into the long track grooves, and two ends of the first sliding rod are inserted into the long slide groove and then are connected with the pulley in a rotating mode.

3. The photovoltaic inverter capable of adjusting angles according to claim 2, wherein a bottom plate is fixed on the connecting frame, the electric push rod, the sliding block and the connecting block are all arranged on the bottom plate, a shield is fixed on the bottom plate, a containing cavity is formed between an inner cavity of the shield and the bottom plate, the electric push rod, the middle part of the first sliding rod, the connecting block, the sliding block and the elastic mechanism are all arranged in the containing cavity, and a notch is arranged on the shield corresponding to the lifting groove;

the connecting frame comprises two long pipe bodies and two short plate bodies, wherein the two ends of the two long pipe bodies are fixedly connected with the two ends of the two short plate bodies respectively, the long chute is arranged on the inner side of the long pipe body, the two ends of the bottom plate are fixedly connected with the inner sides of the two short plate bodies respectively, and the bottom end of the first bracket rod positioned on the outer side is rotatably connected with the inner side wall of one short plate body; the mounting holes are arranged on the bottom surfaces of one ends of the two transverse square tubes;

the elastic mechanism comprises a spring and a guide rod, one end of the guide rod is fixed with the connecting block, and the other end of the guide rod is inserted into a guide hole of the sliding block; a limiting block is arranged at the other end of the guide rod and used for limiting displacement of the sliding block; the spring is sleeved on the guide rod, and two ends of the spring are respectively abutted against the connecting block and the sliding block.

4. The photovoltaic inverter of claim 3, further comprising a connecting rod, wherein the slider has a groove, and counter bores are formed in two corresponding side walls of the groove, and the counter bores correspond to each other; the connecting rod is arranged in the groove, one end of the connecting rod penetrates through a counter bore, and the other end of the connecting rod sequentially penetrates through the end part of the telescopic rod of the electric push rod and the other counter bore; the screw hole internal thread of connecting rod one end is connected with the bolt, and the head of bolt is spacing on the step of counter bore.

5. The photovoltaic inverter of claim 1, wherein the angle adjusting mechanism comprises a fixed sleeve and a movable column fixed on the mounting panel, a transverse portion of the movable column is arranged in an inner hole of the fixed sleeve, a limiting ring is arranged at an upper port of the fixed sleeve, the transverse portion of the movable column is limited by the limiting ring, a plurality of pin holes are formed in an annular array on the limiting ring, a plurality of annular arrays are formed in the transverse portion of the movable column, and elastic pins are correspondingly inserted into the pin holes to position the inverter body after the rotation angle adjustment.

6. The photovoltaic inverter capable of adjusting angles according to claim 1, wherein the driving device comprises a body, a movable block positioned in an inner cavity of the body, a side fixing body arranged at an opening position of the body, an end fixing body and a screw rod sliding table for driving the movable block to reciprocate and translate, the screw rod sliding table is fixed on the inner wall of the transverse part of the body, a sliding block of the screw rod sliding table is fixedly connected with the movable block, a vertical linear sliding rail is vertically fixed on the front side surface of the end fixing body, and the screw rod sliding table, the face recognition device and the fingerprint recognition device are respectively connected with and controlled by the controller; an upper sliding block on the vertical linear sliding rail is fixed with an upper transverse guide rail, a lower transverse guide rail is fixed on a lower sliding block of the vertical linear sliding rail, horizontal displacement sliding blocks are arranged on the upper transverse guide rail and the lower transverse guide rail, a first locking block is arranged on the bottom surface of the horizontal displacement sliding block of the upper transverse guide rail, and a second locking block is fixed on the top surface of the horizontal displacement sliding block of the lower transverse guide rail;

The upper part of the movable block is provided with a first upper swing rod, a second upper swing rod, a first upper track hole and a second upper track hole, and the middle part of the first upper swing rod is hinged with an upper transverse part pin shaft of the body; one end of the first upper swing rod is inserted into the first upper track hole, and the shaft body of the horizontal displacement sliding block on the upper transverse guide rail penetrates through the other end of the first upper swing rod to be perforated; the middle part of the second upper swing rod is hinged with the pin shaft at the upper part of the side fixing body; one end of the second upper swing rod is inserted into the second upper track hole, and the other end of the second upper swing rod is hinged with the upper sliding block pin shaft;

the lower part of the movable block is provided with a first lower swing rod, a second lower swing rod, a first lower track hole and a second lower track hole, and the middle part of the first lower swing rod is hinged with a pin shaft at the lower transverse part of the body; one end of the first lower swing rod is inserted into the first lower track hole, and a shaft body of the horizontal displacement sliding block on the lower transverse guide rail penetrates through the other end of the first lower swing rod to be perforated; the middle part of the second lower swing rod is hinged with a pin shaft at the lower part of the side fixing body; one end of the second lower swing rod is inserted into the second lower track hole, and the other end of the second lower swing rod is hinged with the lower sliding block pin shaft;

the first upper track hole, the second upper track hole, the first lower track hole and the second lower track hole all comprise horizontal long holes and inclined long holes which are arranged along the length direction of the movable block, one end of each inclined long hole is connected with the end part of each horizontal long hole and communicated with the other end part of each horizontal long hole, the inclined direction of each inclined long hole of the first upper track hole is opposite to that of each inclined long hole of the first lower track hole, each inclined long hole of the second upper track hole is formed by downwards inclined extension of the end part of each horizontal long hole of the second upper track hole, and each inclined long hole of the second lower track hole is formed by upwards inclined extension of the end part of each horizontal long hole of the second lower track hole;

The top surface and the bottom surface of the movable block are respectively fixed with an upper plate body and a lower plate body, and the first upper track hole and the first lower track hole are respectively arranged on the upper plate body and the lower plate body.

7. The photovoltaic inverter of claim 2, wherein the top inner sides of the side fixtures are each provided with a first upper bearing and a first lower bearing, and an upper plate is sandwiched between the outer ring side of the first upper bearing and the outer ring side of the first lower bearing; the inner side surface of the bottom of the side fixing body is provided with a second upper bearing and a second lower bearing, and a lower plate body is clamped between the outer ring side surface of the second upper bearing and the outer ring side surface of the second lower bearing;

8. The photovoltaic inverter of claim 2, wherein the side surfaces of the upper slider and the lower slider are fixed with hinge plates, the hinge plate end part of the upper slider is hinged with the other end pin shaft of the second upper swing rod, and the hinge plate end part of the lower slider is hinged with the other end pin shaft of the second lower swing rod; the top and the bottom of the end fixing body are respectively provided with a limit groove, the hinged plate of the upper sliding block is inserted into the limit groove at the top, and the hinged plate of the lower sliding block is inserted into the limit groove at the bottom.

9. The photovoltaic inverter of claim 2, wherein the upper transverse guide rail and the lower transverse guide rail each comprise a fixed plate, a transverse guide body and a horizontal displacement sliding block, the inner side of the horizontal displacement sliding block is provided with a through groove, the transverse guide body is embedded into the through groove, the inner walls of the transverse guide body and the through groove are respectively provided with a sliding groove and a sliding rail, and the sliding rails are correspondingly inserted into the sliding grooves.

10. The angle-adjustable photovoltaic inverter of any of claims 2-9, wherein the angles between the inclined elongated holes of the first upper and lower track holes and the horizontal elongated holes are obtuse, the angles between the inclined elongated holes of the second upper and lower track holes and the horizontal elongated holes are obtuse, and the angles between the inclined elongated holes of the first upper track hole and the horizontal elongated holes are consistent with the angles between the inclined elongated holes of the first lower track hole and the horizontal elongated holes, and the angles between the inclined elongated holes of the second upper track hole and the horizontal elongated holes are consistent with the angles between the inclined elongated holes of the second lower track hole and the horizontal elongated holes.