CN219981335U

CN219981335U - Electric converter fixed knot constructs

Info

Publication number: CN219981335U
Application number: CN202321235783.2U
Authority: CN
Inventors: 郭婧怡; 郭鲁瑛; 王保艳; 王强
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-22
Filing date: 2023-05-22
Publication date: 2023-11-07
Anticipated expiration: 2033-05-22

Abstract

The utility model relates to the technical field of converters, in particular to an electric converter fixing structure, which comprises an inverter main body, wherein two transverse frames are attached to the side wall of the inverter main body from top to bottom, an L-shaped plate is fixedly connected to the edge of the lower part of the side wall of the inverter main body, and the L-shaped plate is attached to the side wall of the inverter main body close to the edge of the upper part of the side wall of the inverter main body, and the electric converter fixing structure has the beneficial effects that: the photovoltaic inverter is not required to be installed on two transverse brackets of the photovoltaic bracket by means of tools and screws, can be simply and conveniently fixed on the two transverse brackets by means of the structural characteristics of the two transverse brackets, is applicable to the two transverse brackets with different distances, improves the installation efficiency, and meanwhile, a plurality of lines can be simply and conveniently fixed and arranged below the photovoltaic inverter, loose connection points between the lines and the photovoltaic inverter are not easy to occur, so that workers are prevented from adopting an operation mode of fixing the lines together and fixing the photovoltaic inverter on the photovoltaic bracket by means of the method.

Description

Electric converter fixed knot constructs

Technical Field

The utility model relates to the technical field of converters, in particular to an electric converter fixing structure.

Background

An electric converter is a power electronic device for converting a current or voltage of one power source into a current or voltage of another power source, and there are many kinds of electric converters, in which a photovoltaic inverter is one of the electric converters, which is a device for converting direct current generated by a solar photovoltaic panel into alternating current. In order to avoid electric energy loss caused by long-distance power transmission, a certain photovoltaic inverter can be directly arranged on a photovoltaic bracket, and the photovoltaic inverter can be arranged below a photovoltaic panel;

the photovoltaic inverter can be installed on two transverse brackets of the photovoltaic bracket by means of tools and screws, but the fixing mode is troublesome to operate, is not simple enough, affects the installation efficiency, and when the photovoltaic inverter encounters windy weather, a plurality of lines connected between the photovoltaic inverter and a photovoltaic panel are easy to blow and swing, and the lower part of an interface of the existing photovoltaic inverter is lack of a wire tightening mechanism, so that workers often need to fixedly bind the lines together and want to fix the lines on the photovoltaic bracket so as to avoid loosening the junction of the photovoltaic inverter caused by the swinging lines, and the operation is inconvenient.

Disclosure of Invention

The present utility model is directed to an electrical converter fixing structure, which solves the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an electric converter fixed knot constructs, includes the dc-to-ac converter main part, the lateral wall of dc-to-ac converter main part has two crossbearers from last laminating down, and the lateral wall lower part edge fixedly connected with L template of dc-to-ac converter main part, and the lateral wall of dc-to-ac converter main part is close to upper portion edge laminating and has the L shaped plate, two a plurality of mounting holes have been seted up to the inner wall of crossbearer, the inboard horizontal plane of L shaped plate and L shaped plate respectively with the outer wall laminating that two crossbearers kept away from each other mutually, and the inboard perpendicular of L shaped plate respectively with the side laminating of two crossbearers, the perpendicular wall front and back portion edge of L shaped plate all slides and alternates there is the stopper, two the stopper slides respectively and alternates in the inside of two mounting holes wherein, and is equipped with locking mechanism between two stoppers and the L shaped plate, be equipped with adjusting part between L shaped plate and the dc-to-ac converter main part, the below of dc-to-ac converter main part is equipped with the beam subassembly.

Preferably, the locking mechanism comprises two thread columns, the two thread columns are respectively inserted and screwed in the inner walls of the front end and the rear end of the L-shaped plate, one ends of the two thread columns are respectively tightly attached to the outer walls of the two limiting blocks, and the other ends of the two thread columns are fixedly connected with the twisting blocks.

Preferably, the adjusting component comprises a U-shaped block, the U-shaped block is fixedly connected to the edge of the upper portion of the side wall of the inverter main body, the inner wall of the U-shaped block is penetrated and screwed with a screw rod, the bottom end of the screw rod is rotationally connected with the middle wall of the upper end of the L-shaped plate, the top end of the screw rod is fixedly connected with a rotating block, and a damping piece is arranged between the U-shaped block and the screw rod.

Preferably, the damping piece comprises a rubber ring, the rubber ring is fixedly connected to the upper end of the U-shaped block, and the inner wall of the rubber ring is tightly attached to the outer wall of the screw rod.

Preferably, the wire harness assembly comprises two fixing plates, the two fixing plates are respectively and fixedly connected to the edges of the lower portions of the front end and the rear end of the inverter main body, a bottom plate is fixedly connected between the two fixing plates, the bottom plate is located below the inverter main body, a plurality of threading holes are formed in a linear array at the upper end of the bottom plate, arc-shaped plates are arranged on the inner sides of the threading holes, and transmission pieces are arranged between the arc-shaped plates and the bottom plate.

Preferably, the transmission piece comprises a stud and a fixed block, the stud is inserted and screwed in the side wall of the bottom plate, one end of the stud is rotationally connected with the middle part of the outer wall of the arc-shaped plate, the other end of the stud is fixedly connected with a rotating block, the fixed block is fixedly connected with the edge of one side of the upper end of the bottom plate, the fixed block is positioned right above the stud, the inner wall of the fixed block is slidably inserted with a guide pillar, and one end of the guide pillar is fixedly connected with the edge of the upper part of the outer wall of the arc-shaped plate.

Compared with the prior art, the utility model has the beneficial effects that: through mutually supporting of L template, L shaped plate, stopper, locking mechanism and adjusting part, this photovoltaic dc-to-ac converter need not install on two horizontal supports of photovoltaic support with the help of instrument and screw, this photovoltaic dc-to-ac converter can be with the help of the structural feature of two horizontal supports come simple and convenient fixing on two horizontal supports, and be applicable to two horizontal supports of different intervals, improve installation effectiveness, through setting up the wire harness subassembly, the below at photovoltaic dc-to-ac converter is fixed and arranged to many circuits can be simple and be arranged, the junction between circuit and the photovoltaic dc-to-ac converter is difficult for taking place not hard up, avoid the staff to adopt the mode of operation that is in the same place and want the method to fix on the photovoltaic support with many circuits are fixed together, convenient operation.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an illustration of a harness assembly of the present utility model;

FIG. 3 is another view of the present utility model;

fig. 4 is a schematic diagram of a structure at a in fig. 3.

In the drawings, the list of components represented by the various numbers is as follows: 1. a cross frame; 2. an inverter main body; 3. a rotating block; 4. a fixing plate; 5. a bottom plate; 6. a screw; 7. a rotating block; 8. a threading hole; 9. an arc-shaped plate; 10. a guide post; 11. a fixed block; 12. an L-shaped plate; 13. a limiting block; 14. an L-shaped plate; 15. a U-shaped block; 16. a rubber ring; 17. a mounting hole; 18. twisting the block; 19. a threaded column; 20. a stud.

Detailed Description

The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-4, an electrical converter fixing structure in the illustration includes an inverter main body 2, two cross frames 1 are attached to a side wall of the inverter main body 2 from top to bottom, an L-shaped plate 14 is fixedly connected to a lower edge of the side wall of the inverter main body 2, an L-shaped plate 12 is attached to the side wall of the inverter main body 2 near the upper edge, a plurality of mounting holes 17 are formed in an inner wall of the two cross frames 1, the L-shaped plate 14 and an inner horizontal plane of the L-shaped plate 12 are respectively attached to outer walls of the two cross frames 1 far away from each other, inner vertical planes of the L-shaped plate 14 and the L-shaped plate 12 are respectively attached to side surfaces of the two cross frames 1, limiting blocks 13 are respectively inserted into the two mounting holes 17 in a sliding manner at front edge and a rear edge of a vertical wall of the L-shaped plate 14, a locking mechanism is arranged between the two limiting blocks 13 and the L-shaped plate 14, an adjusting assembly is arranged between the L-shaped plate 12 and the inverter main body 2, and a wire binding assembly is arranged below the inverter main body 2.

Referring to fig. 4, the locking mechanism in the illustration includes two threaded columns 19, the two threaded columns 19 are respectively inserted and screwed into inner walls of front and rear ends of the L-shaped plate 14, one ends of the two threaded columns 19 are respectively tightly attached to outer walls of the two limiting blocks 13, and the other ends of the two threaded columns 19 are fixedly connected with twisting blocks 18.

Referring to fig. 3, the adjusting assembly in the illustration includes a U-shaped block 15, the U-shaped block 15 is fixedly connected to an edge of an upper portion of a side wall of the inverter main body 2, a screw rod 6 is screwed through an inner wall of the U-shaped block 15, a bottom end of the screw rod 6 is rotatably connected to a middle wall of an upper end of the L-shaped plate 12, a rotating block 3 is fixedly connected to a top end of the screw rod 6, and a damping member is disposed between the U-shaped block 15 and the screw rod 6.

Referring to fig. 3, the damping member includes a rubber ring 16, the rubber ring 16 is fixedly connected to the upper end of the U-shaped block 15, and an inner wall of the rubber ring 16 is tightly attached to an outer wall of the screw 6.

In this embodiment, the cross frame 1 is a cross frame in the photovoltaic bracket, two cross frames are seen from the figure, when the inverter main body 2 is installed on the photovoltaic bracket, firstly, a worker holds the inverter main body 2, the inner horizontal plane and the vertical plane of the L-shaped plate 14 on the inverter main body 2 are respectively attached to the lower end and the side face of the cross frame 1 below, the cross frame 1 is provided with a plurality of mounting holes 17 for mounting and fixing, the mounting holes 17 can be used for connecting each bracket component and can also be mounted and fixed with a photovoltaic panel, in the prior art, excessive description is not needed, at this time, the two twisting blocks 18 are sequentially rotated, the two twisting blocks 18 can respectively drive the two threaded columns 19 to outwards rotate in the inner wall of the L-shaped plate 14 until the end parts of the two threaded columns 19 are respectively separated from the outer walls of the two limiting blocks 13, at this time, the two limiting blocks 13 are respectively driven to respectively correspond to the two mounting holes 17 by moving the inverter main body 2 forwards and backwards, then the two limiting blocks 13 are sequentially pushed to be respectively inserted into the two mounting holes 17, the two limiting blocks 13 are sequentially pushed, the two limiting blocks are sequentially matched with the two end parts of the two twisting blocks 19 are sequentially rotated, and the two end parts of the two limiting blocks 13 can be respectively fixed by the two twisting blocks 19, and then the two end parts of the two twisting blocks can be respectively rotated;

then the rotating block 3 is rotated, the rotating block 3 can drive the screw rod 6 to rotate downwards in the inner wall of the U-shaped block 15, the screw rod 6 can drive the L-shaped plate 12 to slide downwards on the side wall of the inverter main body 2 until the inner horizontal plane of the L-shaped plate 12 is tightly abutted against the upper end of the upper transverse frame 1, the inner vertical plane of the L-shaped plate 12 can be abutted against the side surface of the upper transverse frame 1, the height of the L-shaped plate 12 can be adjusted, the L-shaped plate 14 and the L-shaped plate 12 can be abutted against two transverse frames 1 with different intervals on different photovoltaic brackets, at the moment, under the action of the L-shaped plate 14, the L-shaped plate 12 and the two limiting blocks 13, the up-down and left-right movement of the inverter main body 2 can be limited, so that the inverter main body 2 can be firmly fixed on the two transverse frames 1, and the screw rod 6 can be prevented from easily rotating by virtue of friction force between the rubber ring 16 and the screw rod 6;

it should be noted that, this photovoltaic inverter need not install on two horizontal supports of photovoltaic support with the help of instrument and screw, and this photovoltaic inverter can be with the help of the structural feature of two horizontal supports simple and convenient fix on two horizontal supports, and is applicable to two horizontal supports of different intervals to improve installation effectiveness.

Example 2

Referring to fig. 1 and 2, in this embodiment, for further explanation of example 1, the illustrated wire harness assembly includes two fixing plates 4, the two fixing plates 4 are respectively and fixedly connected to the edges of the lower portions of the front and rear ends of the inverter main body 2, a bottom plate 5 is fixedly connected between the two fixing plates 4, the bottom plate 5 is located below the inverter main body 2, a plurality of wire through holes 8 are formed in a linear array at the upper end of the bottom plate 5, arc plates 9 are disposed at the inner sides of the wire through holes 8, and a transmission member is disposed between the arc plates 9 and the bottom plate 5.

Referring to fig. 1 and 2, in the drawings, the driving member includes a stud 20 and a fixing block 11, the stud 20 is inserted and screwed in a side wall of the bottom plate 5, one end of the stud 20 is rotatably connected with the middle part of the outer wall of the arc plate 9, the other end of the stud 20 is fixedly connected with a rotating block 7, the fixing block 11 is fixedly connected at an edge of one side of the upper end of the bottom plate 5, the fixing block 11 is located right above the stud 20, a guide post 10 is inserted in the inner wall of the fixing block 11 in a sliding manner, and one end of the guide post 10 is fixedly connected with the edge of the upper part of the outer wall of the arc plate 9.

In this embodiment, the line connected between the inverter main body 2 and the photovoltaic panel may sequentially pass through the plurality of threading holes 8 on the bottom plate 5 and then be connected with the interface of the inverter main body 2, the bottom plate 5 is fixed below the inverter main body 2 by two fixing plates 4, then sequentially rotate the plurality of rotating blocks 7, the plurality of rotating blocks 7 may respectively drive the plurality of studs 20 to rotate in the central direction of the threading holes 8 in the inner wall of the bottom plate 5, the plurality of studs 20 may respectively drive the plurality of arc plates 9 to move in the central direction of the threading holes 8, the plurality of arc plates 9 may respectively drive the plurality of guide posts 10 to slide in the inner wall of the plurality of fixing blocks 11 until the intrados of the plurality of arc plates 9 respectively squeeze the plurality of lines in the inner wall of the threading holes 8, the plurality of lines may be simply locked and arranged below the inverter main body 2, when encountering heavy wind weather, the line portion between the bottom plate 5 and the inverter main body 2 may not be easily blown and swung by wind, the connection between the lines and the inverter main body 2 may not be easily loose, thereby avoiding the worker from adopting the operation mode of fixing the plurality of lines together and fixing the lines on the photovoltaic bracket.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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

1. An electric converter fixed knot constructs, includes dc-to-ac converter main part (2), its characterized in that: the utility model discloses a power inverter, including inverter main part (2) and electric motor, the lateral wall of inverter main part (2) has two crossbearers (1) from last laminating down, and the lateral wall lower part edge fixedly connected with L template (14) of inverter main part (2), and the lateral wall of inverter main part (2) is close to upper portion edge laminating and has L template (12), two a plurality of mounting holes (17) have been seted up to the inner wall of crossbearer (1), the inboard horizontal plane of L template (14) and L template (12) is laminated mutually with the outer wall that two crossbearers (1) kept away from each other respectively, and the inboard perpendicular of L template (14) and L template (12) is laminated mutually with the side of two crossbearers (1) respectively, the vertical wall front and back portion edge of L template (14) all slides and alternates stopper (13) in the inside of two of wherein mounting holes (17) respectively, and is equipped with locking mechanism between two stopper (13) and the L template (14), be equipped with between L template (12) and inverter main part (2) and the inboard perpendicular face of L template (12) is equipped with beam assembly.

2. An electrical converter fixing structure according to claim 1, wherein: the locking mechanism comprises two threaded columns (19), the two threaded columns (19) are respectively inserted and screwed into the inner walls of the front end and the rear end of the L-shaped plate (14), one ends of the two threaded columns (19) are respectively tightly attached to the outer walls of the two limiting blocks (13), and the other ends of the two threaded columns (19) are fixedly connected with twisting blocks (18).

3. An electrical converter fixing structure according to claim 1, wherein: the adjusting component comprises a U-shaped block (15), the U-shaped block (15) is fixedly connected to the edge of the upper portion of the side wall of the inverter main body (2), a screw (6) is screwed through the inner wall of the U-shaped block (15), the bottom end of the screw (6) is rotatably connected with the middle wall of the upper end of the L-shaped plate (12), the top end of the screw (6) is fixedly connected with a rotating block (3), and a damping piece is arranged between the U-shaped block (15) and the screw (6).

4. An electrical converter mounting structure according to claim 3, wherein: the damping piece comprises a rubber ring (16), the rubber ring (16) is fixedly connected to the upper end of the U-shaped block (15), and the inner wall of the rubber ring (16) is tightly attached to the outer wall of the screw rod (6).

5. An electrical converter fixing structure according to claim 1, wherein: the wire harness assembly comprises two fixing plates (4), the two fixing plates (4) are respectively and fixedly connected to the edges of the lower portions of the front end and the rear end of the inverter main body (2), a bottom plate (5) is fixedly connected between the two fixing plates (4), the bottom plate (5) is located below the inverter main body (2), a plurality of threading holes (8) are formed in a linear array at the upper end of the bottom plate (5), arc-shaped plates (9) are arranged on the inner sides of the threading holes (8), and transmission pieces are arranged between the arc-shaped plates (9) and the bottom plate (5).

6. An electrical converter mounting structure according to claim 5, wherein: the transmission piece comprises a stud (20) and a fixed block (11), the stud (20) is inserted and screwed in the side wall of the bottom plate (5), one end of the stud (20) is rotationally connected with the middle part of the outer wall of the arc-shaped plate (9), the other end of the stud (20) is fixedly connected with the rotating block (7), the fixed block (11) is fixedly connected with the edge of one side of the upper end of the bottom plate (5), the fixed block (11) is positioned right above the stud (20), the inner wall of the fixed block (11) is slidably inserted with the guide pillar (10), and one end of the guide pillar (10) is fixedly connected with the edge of the upper part of the outer wall of the arc-shaped plate (9).