Energy-saving frequency converter

Abstract

The utility model discloses an energy-saving frequency converter which comprises a frequency converter body, a concave cavity is formed in the upper end surface of the frequency converter body, a sleeve is fixedly connected to the inner side surface of the concave cavity of the frequency converter body, a first spring and a sliding block are slidably connected to the inner side surface of the sleeve, and a telescopic rod is fixedly connected to the upper surface of the sliding block. A ball head is arranged on the upper surface of the telescopic rod, the outer surface of the ball head is slidably connected to the inner side surface of a ball head concave base, a supporting shell is fixedly connected to the upper surface of the ball head concave base, a solar cell panel is installed on the inner side surface of the supporting shell, and a sliding groove is formed in the inner side surface of the upper end of a frequency converter; second springs and clamping blocks are slidably connected to the surfaces of the inner sides of the sliding grooves of the frequency converter, the solar cell panel structure is arranged in the concave cavity in a telescopic mode, the solar cell panel can be stored and popped up for adjustment, the angle of the solar cell panel can be flexibly adjusted through the universal ball joint structure, illumination adjustment is more convenient, and the mechanism is simple in structure and low in cost.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of energy -conserving frequency converter, more specifically, relate to an energy -consaving frequency converter. BACKGROUND

[0002] Frequency converter is application frequency conversion technology and microelectronic technology, through the change motor working power frequency mode to control the electric power control equipment of AC motor, frequency converter mainly by rectification (AC to DC), filter, inversion (DC to AC), brake unit, drive unit, detection unit micro -processing unit etc. Frequency converter adjusts the voltage and frequency of output power supply by the opening and closing of internal IGBT, according to the actual need of motor to provide the power supply voltage that it needs, and then reaches the purpose of energy saving, speed regulation, in addition, frequency converter has many protection functions, such as overcurrent, overvoltage, overload protection and the like.

[0003] In the traditional technology, such as patent application number 201821042142.4 discloses: frequency converter protection device and frequency converter install solar cell panel to the top of the protection frame when power supply is provided to the frequency converter, the angle of the solar cell panel is difficult to adjust, the illumination is affected, on the other hand, the solar cell panel installed on the top of the mounting frame is difficult to store, the overall volume is large, and it is not convenient to take;

[0004] In the prior art, such as authorized announcement number CN213243850U the utility model discloses an energy -conserving frequency converter structure, including frequency converter body, power supply mechanism, solar cell panel, installation slot, connecting column, slide rod, pawl, adjusting ring, top plate, rack, tension spring and fixed mechanism. The utility model has the advantages that: the solar cell panel is taken out from the inside of the installation slot, the illumination angle of sunlight is selected, the connecting column is pulled after the angle is determined, the adjusting ring located on the side wall of the connecting column is rotated clockwise or counterclockwise, the slide rod is telescopic in the inside of the connecting column, so that the adjustment of the total length of the connecting column and the slide rod is realized, then the solar cell panel of different angles can be supported and fixed, the pawl and the rack can be engaged after rotating the adjusting ring, the angle of the solar cell panel is adjusted, the illumination is beneficial, and after use, the solar cell panel is stored in the inside of the installation slot, is fixed through the fixed mechanism, the storage of the solar cell panel is realized, the occupied area is reduced, and the transportation is convenient.

[0005] In the above patent, the angle adjustment selects the irradiation angle of sunlight, and after the angle is determined, the connecting column is pulled, and the adjusting ring located on the side wall of the connecting column is rotated clockwise or counterclockwise, so that the slide rod is retracted in the connecting column, thereby realizing the adjustment of the total length of the connecting column and the slide rod. Therefore, it is beneficial to support and fix solar cell panels of different angles. After the clamping teeth are engaged with the rack, the angle of the solar cell panel can be adjusted by rotating the adjusting ring. The adjusting mechanism is complex, and only the fixed inclination angle can be adjusted. The overall angle cannot be adjusted. The angle adjustment is not flexible, and the mechanical structure is complex, high in cost and inconvenient to operate. Utility model content

[0006] In view of the problems in the prior art, the utility model aims at providing an energy-saving frequency converter, which is characterized in that the solar cell panel structure is arranged in the recessed cavity in a telescopic mode, can be received and stored, and can be adjusted to pop out. The universal ball joint structure can be used to flexibly adjust the angle of the solar cell panel, and the light adjustment is more convenient. The mechanism structure is simple, and the cost is low.

[0007] To solve the above problems, the utility model adopts the following technical scheme.

[0008] An energy-saving frequency converter, comprising a frequency converter, wherein an upper end surface of the frequency converter is provided with a recessed cavity, an inner side surface of the recessed cavity of the frequency converter is fixedly connected with a sleeve, an inner side surface of the sleeve is slidably connected with a first spring and a sliding block, an upper surface of the sliding block is fixedly connected with a telescopic rod, an upper surface of the telescopic rod is provided with a ball head, an outer surface of the ball head is slidably connected with an inner side surface of a ball head recessed seat, an upper surface of the ball head recessed seat is fixedly connected with a supporting shell, an inner side surface of the supporting shell is installed with a solar cell panel, and an inner side surface of a sliding groove of the frequency converter is slidably connected with a second spring and a clamping block. An inner end of the clamping block is provided with a clamping protrusion, and an outer side surface of the supporting shell is provided with a clamping groove. The solar cell panel structure is arranged in the recessed cavity in a telescopic mode, can be received and stored, and can be adjusted to pop out. The universal ball joint structure can be used to flexibly adjust the angle of the solar cell panel, and the light adjustment is more convenient. The mechanism structure is simple, and the cost is low.

[0009] Further, the upper end surface of the clamping block is provided with a pulling strip, and the pulling strip extends upward out of the upper end surface of the frequency converter.

[0010] Further, the ball head recessed seat is fixed to the lower surface of the supporting shell through a screw, the inner side surface of the ball head recessed seat is provided with a spherical cavity, and the outer surface of the ball head is slidably connected with the inner side surface of the spherical cavity of the ball head recessed seat.

[0011] Further, the sliding block adopts a circular block structure, and the outer surface of the sliding block is slidably connected with the inner side surface of the sleeve.

[0012] Further, one side surface of the ball head recess is provided with a threaded hole, and one side of the ball head recess is connected with a threaded top pin through the threaded hole.

[0013] Further, the outer surface of the ball head is covered with a rubber layer.

[0014] Further, the size of the supporting shell is the same as the opening size of the recessed cavity.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] (1) by adopting the structure of the solar cell panel which is telescopic in the recessed cavity, the solar cell panel can be received and popped out, and the angle of the solar cell panel can be flexibly adjusted through the universal ball joint structure, so that the light adjustment is more convenient, and the mechanism structure is simple and low in cost. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is the first schematic view of the overall structure of the utility model;

[0018] Figure 2 is the second schematic view of the overall structure of the utility model;

[0019] Figure 3 is the cross-sectional schematic view of the overall structure of the utility model;

[0020] Figure 4 is the enlarged view of A of the utility model;

[0021] Figure 5 is the schematic view of the distribution relationship between the ball head recess and the ball head of the utility model;

[0022] Figure 6 is the schematic view of the distribution relationship between the telescopic rod and the ball head of the utility model.

[0023] Explanation of reference numerals in the drawing:

[0024] 1 frequency converter, 2 recessed cavity, 3 sleeve, 4 first spring, 5 sliding block, 6 telescopic rod, 7 ball head, 8 ball head recess, 9 supporting shell, 10 solar cell panel, 11 second spring, 12 clamping block, 13 pulling strip, 80 threaded top pin. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] Embodiment 1: please refer to Figures 1-6 The utility model provides an energy saving type frequency converter, including frequency converter 1, the upper end surface of frequency converter 1 is provided with recessed cavity 2, the recessed cavity 2 of frequency converter 1 is fixedly connected with sleeve 3 in the inner side surface, the inner side surface of sleeve 3 is slidably connected with first spring 4 and sliding block 5, the upper surface of sliding block 5 is fixedly connected with telescopic link 6, the upper surface of telescopic link 6 is provided with ball head 7, the outer surface of ball head 7 is slidably connected in the inner side surface of ball head recessed seat 8, the upper surface of ball head recessed seat 8 is fixedly connected with toptube 9, the inner side surface of toptube 9 is installed with solar cell panel 10, the upper end inner side surface of frequency converter 1 is provided with sliding groove, and the inner side surface of the sliding groove of frequency converter 1 is slidably connected with second spring 11 and clamping block 12, and the inner end of clamping block 12 is provided with clamping protrusion, and the outer side surface of toptube 9 is provided with clamping groove 14;By adopting telescopic solar cell panel structure in recessed cavity, it can be received and adjusted, and the angle of the solar cell panel can be flexibly adjusted through the universal ball joint structure, and the light adjustment is more convenient, the mechanism structure is simple, and the cost is low;

[0027] The upper end surface of clamping block 12 is provided with pull strip 13, and pull strip 13 extends out of the upper end surface of frequency converter 1 upwards;It is convenient to pull pull strip 13 outward, drive clamping block 12 to slide outward, and facilitate to release the clamping, convenient to use;

[0028] Ball head recessed seat 8 is fixed on the lower surface of toptube 9 by screw, the inner side surface of ball head recessed seat 8 is provided with spherical cavity, and the outer surface of ball head 7 is slidably connected in the inner side surface of the spherical cavity of ball head recessed seat 8;It is convenient to turn over and adjust the angle of ball head 7 in ball head recessed seat 8, and the angle position can be flexibly adjusted, convenient to use, convenient to adjust the angle of solar cell panel 10, and convenient to receive the light angle;

[0029] Sliding block 5 adopts circular block structure, and the outer surface of sliding block 5 is slidably connected in the inner side surface of sleeve 3;It is convenient to slide and position, and convenient to use;

[0030] One side surface of ball head recessed seat 8 is provided with threaded hole, and threaded top silk 80 is connected with the threaded hole of one side of ball head recessed seat 8;It is convenient to install threaded top silk 80, convenient to use, when using, ball head 7 can be fixed by screwing and locking threaded top silk 80, when ball head recessed seat 8 is clamped on ball head 7 and the angle of solar cell panel 10 is adjusted, it can be locked and fixed, the angle is fixed and positioned, cannot be turned over, and the fixed position is convenient to adjust;

[0031] The outer surface of ball head 7 is covered with rubber layer, the frictional resistance is increased, and the turning over can be adjusted by adhering and sliding, convenient to use, and the size of toptube 9 is same with the opening size of recessed cavity 2;It is convenient to clamp toptube 9 into recessed cavity 2 and store, and convenient to use;

[0032] In use, the inside surface of the recessed cavity 2 of the frequency converter 1 is fixedly connected with a sleeve 3, the inside surface of the sleeve 3 is slidably connected with a first spring 4 and a sliding block 5, the upper surface of the sliding block 5 is fixedly connected with an extension rod 6, the upper surface of the extension rod 6 is provided with a ball head 7, the outer surface of the ball head 7 is slidably connected with the inside surface of a ball head recess 8, the upper surface of the ball head recess 8 is fixedly connected with a supporting shell 9, the inside surface of the supporting shell 9 is mounted with a solar panel 10, the ball head recess 8 is fixedly connected with the lower surface of the supporting shell 9 through screws, the inside surface of the ball head recess 8 is provided with a spherical cavity, and the outer surface of the ball head 7 is slidably connected with the inside surface of the spherical cavity of the ball head recess 8; the ball head 7 can be conveniently turned and adjusted in the ball head recess 8, the angle position can be flexibly adjusted, the use is convenient, the angle of the solar panel 10 can be conveniently adjusted, the light receiving angle is convenient, and the ball head recess 8 is connected with a threaded top pin 80 through a threaded hole on one side; the threaded top pin 80 is conveniently installed and used, in use, the ball head 7 can be fixed by being twisted and locked through the threaded top pin 80, when the ball head recess 8 is clamped on the ball head 7 and the angle of the solar panel 10 is adjusted, the ball head 7 can be locked and fixed, the angle is fixed and positioned, the ball head 7 cannot be turned, and the fixed position after adjustment is convenient;

[0033] The angle can be flexibly adjusted, and when not in use, the supporting shell 9 is horizontally adjusted, the supporting shell 9 is pressed downwards, the supporting shell 9 is slid downwards, the extension rod 6 is driven to descend, the supporting shell 9 is slid downwards and stored in the recessed cavity 2, the inside end of the clamping block 12 is provided with a clamping protrusion, the outside surface of the supporting shell 9 is provided with a clamping groove 14; after being stored, the clamping protrusion of the clamping block 12 is clamped into the clamping groove 14 of the supporting shell 9 and is fixed, the supporting shell 9 is fixed after being contracted in the recessed cavity 2, the use is convenient, when being extended, the clamping block 12 can be driven to disengage from the clamping groove 14 after the outside pulling strip 13 is pulled, the first spring 4 is pulled out of the sliding block 5, the supporting shell 9 is driven to ascend, the solar panel 10 is driven to ascend and is guided out, the light receiving is convenient, the use is convenient, and the operation is convenient.

[0034] The above merely describes a preferred specific implementation manner of the present application; however, the protection scope of the present application is not limited to this. Any person skilled in the art, according to the technical scheme and improvement concept of the present application, can make equivalent replacement or change within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. An energy saving frequency converter comprising a frequency converter (1), characterized in that: The upper end surface of the frequency converter (1) is provided with a recessed cavity (2), the recessed cavity (2) of the frequency converter (1) is fixedly connected with a sleeve (3) on the inner surface, the inner surface of the sleeve (3) is slidably connected with a first spring (4) and a sliding block (5), the upper surface of the sliding block (5) is fixedly connected with an extension rod (6), the upper surface of the extension rod (6) is provided with a ball head (7), the outer surface of the ball head (7) is slidably connected with the inner surface of a ball head recess (8), the upper surface of the ball head recess (8) is fixedly connected with a shell (9), the inner surface of the shell (9) is mounted with a solar cell panel (10), the upper end inner surface of the frequency converter (1) is provided with a sliding groove, the inner surface of the sliding groove of the frequency converter (1) is slidably connected with a second spring (11) and a clamping block (12), the inner end of the clamping block (12) is provided with a clamping protrusion, and the outer surface of the shell (9) is provided with a clamping groove (14).

2. The energy-saving frequency converter according to claim 1, characterized in that: The upper end surface of the clamping block (12) is provided with a pulling strip (13), and the pulling strip (13) extends upwardly out of the upper end surface of the frequency converter (1).

3. The energy-saving frequency converter according to claim 1, characterized in that: The ball head recess (8) is fixedly connected with the lower surface of the shell (9) by screws, the inner surface of the ball head recess (8) is provided with a spherical cavity, and the outer surface of the ball head (7) is slidably connected with the inner surface of the spherical cavity of the ball head recess (8).

4. The energy-saving frequency converter according to claim 1, characterized in that: The sliding block (5) adopts a circular block structure, and the outer surface of the sliding block (5) is slidably connected with the inner surface of the sleeve (3).

5. The energy-saving frequency converter according to claim 1, characterized in that: One side surface of the ball head recess (8) is provided with a threaded hole, and a threaded top wire (80) is connected with the threaded hole of the ball head recess (8).

6. The energy-saving frequency converter of claim 1, wherein: The outer surface of the ball head (7) is covered with a rubber layer.

7. The energy-saving frequency converter of claim 1, wherein: The size of the shell (9) is the same as the opening size of the recessed cavity (2).

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