CN221880789U - Fixing device for micro inverter - Google Patents

Abstract

The utility model discloses a fixing device for a micro inverter, which relates to the technical field of micro inverters and comprises: a mounting frame; a positioning assembly for fixing the inverter is arranged in the mounting frame; the positioning assembly comprises a connecting plate which is arranged in the mounting frame in a sliding manner, a connecting rack is connected in the connecting plate, one side of the connecting rack is connected with a connecting gear in a meshed manner, the inverter to be fixed is vertically placed on the placing plate, the placing plate can drive the connecting plate to vertically move downwards in the vertical downward moving process, then the connecting gear can rotate, the connecting gear can drive the transmission rack to horizontally move in the rotating process, and the two clamping plates are driven to relatively move to fix the two sides of the inverter.

Description

A fixing device for micro inverter

Technical Field

The utility model belongs to the technical field of micro inverters, and in particular relates to a fixing device for micro inverters.

Background Art

An inverter is a power regulation device composed of semiconductor devices, which is mainly used to convert DC power into AC power. It is generally composed of a boost circuit and an inverter bridge circuit.

The existing Chinese patent (application number: CN202321937985.1) discloses a fixing structure of a micro inverter, including a support frame, one end of the support frame is fixedly connected to a fixing plate, a fixing plate hole is arranged inside the fixing plate, a radiator fixing plate is fixedly attached to the middle position of the back of the fixing plate, an exhaust net is fixedly connected to one side of the radiator fixing plate, a support frame fixing hole is arranged inside the support frame, an inverter box is attached to the front of the support frame, a box fixing hole is arranged inside the inverter box, a box heat dissipation net is arranged in the middle position of the inverter box, a support plate is fixedly connected to the bottom of the support frame, the bottom of the inverter box is attached to the top of the support plate, the fixing plate is fastened to the photovoltaic panel support back frame, the support frame fixing hole and the box fixing hole are fastened by bolts, the support frame and the inverter box are attached and fixed, so that the inverter can be stably fixed on the photovoltaic back frame through the fixing frame.

During use, the above device places the inverter in a box and then uses screws to firmly fix the inverter in the box. The above device uses multiple screws to fix the inverter. Not only are the fixing steps complicated and require more installation time, but also the screws are small and easy to be lost during the disassembly process, which affects the next installation.

In view of this, this application is hereby filed.

Utility Model Content

The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a fixing device for a micro inverter to achieve the purpose of improving the installation efficiency of the inverter.

In order to solve the above technical problems, the utility model provides a fixing device for a micro inverter, comprising:

Mounting frame;

A positioning component for fixing the inverter is provided in the installation frame;

The positioning assembly includes a connecting plate slidably arranged in the installation frame, a connecting rack is connected to the connecting plate, one side of the connecting rack is meshedly connected to a connecting gear, the connecting gear is rotatably connected in the installation frame, the bottom of the connecting plate extends to the outside of the installation frame and is connected to a placement plate, two transmission racks are meshedly connected to the connecting gear, one end of the transmission rack extends to the outside of the installation frame and is connected to a clamping plate, a compression spring is connected to the placement plate, and the other end of the compression spring is connected to the installation frame.

Furthermore, a guide rod is connected to one side of the transmission rack, and the guide rod is slidably connected in the installation frame. A connecting groove adapted to the guide rod is provided in the installation frame.

Furthermore, buffer pads are connected to opposite sides of the two clamping plates, and anti-slip particles are integrally formed on the buffer pads.

Furthermore, a mounting groove adapted to the transmission rack is provided on the mounting frame, and the thickness of the connecting gear is equal to the sum of the thicknesses of the connecting plate and the transmission rack.

Furthermore, an auxiliary component for improving the positioning effect of the inverter is provided in the installation frame, and the auxiliary component includes a fixed frame connected to the installation frame, a slide is slidably connected to the fixed frame, one end of the slide is connected to a limiting block, one end of the limiting block extends to the outside of the fixed frame, and a limiting groove matched with the limiting block is provided on the connecting plate, a connecting rod is connected to one side of the slide, a buffer spring is sleeved on the connecting rod, one end of the buffer spring is connected to the slide, and the other end is connected to the fixed frame.

Furthermore, one end of the connecting rod extends to the outside of the fixing frame and is connected to a force applying block.

After adopting the above technical scheme, the utility model has the following beneficial effects compared with the prior art.

1. In the utility model, the inverter to be fixed is placed vertically on the placement plate. The placement plate can drive the connecting plate to move vertically downward during the vertical downward movement, and then the connecting gear can rotate. The connecting gear can drive the transmission rack to move horizontally during the rotation, and drive the two clamping plates to move relative to each other to fix the two sides of the inverter. Compared with screw fixation, this setting has better fixing effect and higher efficiency.

2. In the utility model, in the process of fixing the inverter, the buffer spring can be pulled first to drive the limit block to move horizontally to avoid contact between the limit block and the connecting plate. Then, after the placement plate drives the connecting plate to move to a certain position, the connecting rod is pulled and the slide plate is driven by the elastic force of the buffer spring to drive the limit block to be clamped in the limit groove to further limit the position of the connecting plate, thereby improving the fixing effect of the inverter.

BRIEF DESCRIPTION OF THE DRAWINGS

The accompanying drawings are part of the present invention and are used to provide a further understanding of the present invention. The schematic embodiments of the present invention and their descriptions are used to explain the present invention, but do not constitute an improper limitation on the present invention. Obviously, the accompanying drawings described below are only some embodiments. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without creative work. In the accompanying drawings:

FIG1 is a schematic diagram of the overall structure of the utility model;

Fig. 2 is a front view of the utility model;

FIG. 3 is an enlarged view of the structure at point A in FIG. 2 .

Numbers in the figure:

1. Installation frame; 2. Positioning assembly; 201. Connecting plate; 202. Connecting gear; 203. Placement plate; 204. Transmission rack; 205. Clamping plate; 206. Compression spring; 207. Connecting rack; 3. Guide rod; 4. Buffer pad; 5. Auxiliary assembly; 501. Fixed frame; 502. Slide plate; 503. Connecting rod; 504. Limit block; 505. Limit groove; 506. Buffer spring; 6. Force block.

It should be noted that these drawings and textual descriptions are not intended to limit the conceptual scope of the present invention in any way, but rather to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments.

DETAILED DESCRIPTION

In order to make the purpose, technical solutions and advantages of the embodiments of the utility model clearer, the technical solutions in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. The following embodiments are used to illustrate the utility model but are not used to limit the scope of the utility model.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

As shown in FIG. 1 to FIG. 3 , the utility model provides a fixing device for a micro inverter.

Specifically, as shown in Figures 1 to 3, it includes:

Installation frame 1;

A positioning assembly 2 for fixing the inverter is provided in the installation frame 1;

The positioning assembly 2 includes a connecting plate 201 slidably arranged in the installation frame 1, a connecting rack 207 is connected to the connecting plate 201, one side of the connecting rack 207 is meshedly connected to the connecting gear 202, the connecting gear 202 is rotatably connected in the installation frame 1, the bottom of the connecting plate 201 extends to the outside of the installation frame 1 and is connected to a placement plate 203, two transmission racks 204 are meshedly connected to the connecting gear 202, one end of the transmission rack 204 extends to the outside of the installation frame 1 and is connected to a clamping plate 205, a compression spring 206 is connected to the placement plate 203, and the other end of the compression spring 206 is connected to the installation frame 1.

In the utility model, the inverter to be fixed is vertically placed on the placement plate 203. The placement plate 203 can drive the connecting plate 201 to move vertically downward during the vertical downward movement, and then the connecting gear 202 can rotate. The connecting gear 202 can drive the transmission rack 204 to move horizontally during the rotation, and drive the two clamping plates 205 to move relative to each other to fix the two sides of the inverter. Compared with screw fixation, this setting has better fixing effect and higher efficiency.

Furthermore, as a specific implementation of the present utility model, the present utility model provides a fixing device for a micro inverter.

Specifically, as shown in FIG. 2 , a guide rod 3 is connected to one side of the transmission rack 204 . The guide rod 3 is slidably connected in the installation frame 1 . A connection groove adapted to the guide rod 3 is provided in the installation frame 1 .

In the present invention, this arrangement can provide a certain limiting and guiding effect on the movement of the transmission rack 204, further improving the stability of the transmission rack 204 during the sliding process.

Furthermore, as another specific implementation of the present invention, the present invention provides a fixing device for a micro inverter.

Specifically, as shown in FIG. 1 , the two clamping plates 205 are connected to opposite sides thereof with a buffer pad 4 , and the buffer pad 4 is integrally formed with anti-skid particles.

In the utility model, this arrangement can provide a buffering effect for the inverter when clamping to avoid the inverter being damaged due to excessive clamping force.

Furthermore, as another specific implementation of the present invention, the present invention provides a fixing device for a micro inverter.

Specifically, as shown in FIG. 2 , a mounting groove adapted to the transmission rack 204 is provided on the mounting frame 1 , and the thickness of the connecting gear 202 is equal to the sum of the thicknesses of the connecting plate 201 and the transmission rack 204 .

In the utility model, the installation groove is set to facilitate the sliding of the transmission rack 204, and the thickness of the connecting gear 202 is set to be equal to the thickness of the connecting plate 201 and the transmission rack 204, so that the connecting gear 202 can be meshed with the connecting plate 201 and the transmission rack 204 at the same time.

Furthermore, as another specific implementation of the present invention, the present invention provides a fixing device for a micro inverter.

Specifically, as shown in Figures 2 and 3, an auxiliary component 5 for improving the positioning effect of the inverter is provided in the installation frame 1, and the auxiliary component 5 includes a fixed frame 501 connected to the installation frame 1, and a slide plate 502 is slidably connected in the fixed frame 501, one end of the slide plate 502 is connected to a limiting block 504, and one end of the limiting block 504 extends to the outside of the fixed frame 501, and a limiting groove 505 adapted to the limiting block 504 is provided on the connecting plate 201, and a connecting rod 503 is connected to one side of the slide plate 502, and a buffer spring 506 is sleeved on the connecting rod 503, and one end of the buffer spring 506 is connected to the slide plate 502, and the other end is connected to the fixed frame 501.

In the utility model, in the process of fixing the inverter, the buffer spring 506 can be pulled first to drive the limit block 504 to move horizontally to avoid contact between the limit block 504 and the connecting plate 201. Then, after the placing plate 203 drives the connecting plate 201 to move to a certain position, the connecting rod 503 is released to pull so that the slide plate 502 is driven by the elastic force of the buffer spring 506 to drive the limit block 504 to be clamped on the limit groove 505 to further limit the position of the connecting plate 201, thereby improving the fixing effect of the inverter.

Furthermore, as another specific implementation of the present invention, the present invention provides a fixing device for a micro inverter.

Specifically, as shown in FIG. 3 , one end of the connecting rod 503 extends to the outside of the fixing frame 501 and is connected to a force applying block 6 .

In the present invention, this arrangement facilitates the application of force to pull the connecting rod 503, thereby improving the practicality of the device.

Working principle: The inverter to be fixed is placed vertically on the placement plate 203. The placement plate 203 can drive the connecting plate 201 to move vertically downward during the vertical downward movement, and then the connecting gear 202 can rotate. The connecting gear 202 can drive the transmission rack 204 to move horizontally during the rotation, and drive the two clamping plates 205 to move relative to each other to fix the two sides of the inverter. Compared with screw fixing, this setting has better fixing effect and higher efficiency;

In the process of fixing the inverter, the buffer spring 506 can be pulled first to drive the limit block 504 to move horizontally to prevent the limit block 504 from contacting the connecting plate 201. Then, after the placement plate 203 drives the connecting plate 201 to move to a certain position, the connecting rod 503 is released to pull the slide plate 502 so that the elastic force of the buffer spring 506 drives the limit block 504 to be clamped on the limit groove 505 to further limit the position of the connecting plate 201, thereby improving the fixing effect of the inverter.

The above is only a preferred embodiment of the present invention, and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technician familiar with this patent can make some changes or modifications to equivalent embodiments of equivalent changes using the technical content suggested above without departing from the scope of the technical solution of the present invention. The implementation schemes in the above embodiments can also be further combined or replaced. However, any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the present invention.

Claims (6)

1. A fixing device for a micro inverter, comprising: Mounting frame (1); A positioning component (2) for fixing the inverter is provided in the installation frame (1); The positioning assembly (2) is characterized in that the positioning assembly (2) includes a connecting plate (201) slidably arranged in the installation frame (1), the connecting plate (201) is connected with a connecting rack (207), one side of the connecting rack (207) is meshedly connected with a connecting gear (202), the connecting gear (202) is rotatably connected in the installation frame (1), the bottom of the connecting plate (201) extends to the outside of the installation frame (1) and is connected to a placement plate (203), the connecting gear (202) is meshedly connected with two transmission racks (204), one end of the transmission rack (204) extends to the outside of the installation frame (1) and is connected to a clamping plate (205), the placement plate (203) is connected with a compression spring (206), and the other end of the compression spring (206) is connected to the installation frame (1). 2. A fixing device for a micro inverter according to claim 1, characterized in that a guide rod (3) is connected to one side of the transmission rack (204), the guide rod (3) is slidably connected in the installation frame (1), and a connecting groove adapted to the guide rod (3) is provided in the installation frame (1). 3. A fixing device for a micro inverter according to claim 1, characterized in that the two clamping plates (205) are connected to opposite sides with a buffer pad (4), and the buffer pad (4) is integrally formed with anti-slip particles. 4. A fixing device for a micro inverter according to claim 1, characterized in that a mounting groove adapted to the transmission rack (204) is provided on the mounting frame (1), and the thickness of the connecting gear (202) is equal to the sum of the thicknesses of the connecting plate (201) and the transmission rack (204). 5. A fixing device for a micro inverter according to claim 1, characterized in that an auxiliary component (5) for improving the positioning effect of the inverter is provided in the installation frame (1), the auxiliary component (5) comprises a fixed frame (501) connected to the installation frame (1), a slide plate (502) is slidably connected in the fixed frame (501), one end of the slide plate (502) is connected to a limiting block (504), one end of the limiting block (504) extends to the outside of the fixed frame (501), a limiting groove (505) adapted to the limiting block (504) is provided on the connecting plate (201), one side of the slide plate (502) is connected to a connecting rod (503), a buffer spring (506) is sleeved on the connecting rod (503), one end of the buffer spring (506) is connected to the slide plate (502), and the other end is connected to the fixing frame (501). 6. A fixing device for a micro inverter according to claim 5, characterized in that one end of the connecting rod (503) extends to the outside of the fixing frame (501) and is connected to a force applying block (6).