Frequency conversion equipment

Abstract

The utility model provides frequency conversion equipment, and relates to the field of frequency conversion equipment, inserting blocks are of structures protruding out of side plates, the number of the side plates is four, every two longitudinally adjacent inserting blocks form a group, and the problem that due to the fact that an existing frequency conversion equipment is lack of an effective split type quick-release overhauling structure, when the frequency conversion equipment needs to be overhauled, the frequency conversion equipment cannot be overhauled easily is solved. In order to solve the problems that in the prior art, when a frequency converter needs to be overhauled, a special tool needs to be used for sequentially dismounting bolts, but the dismounting efficiency is low, and the rapid overhauling operation cannot be realized, a shell and a seat body which are of a split type structure are arranged, so that when the frequency converter needs to be overhauled, the bolts can be conveniently dismounted, and the maintenance efficiency is improved. When the frequency conversion equipment is overhauled, the base body can be pulled out from the interior of the shell, so that the insertion blocks fixedly connected to the outer side surfaces of the side plates can be movably displayed along the insertion grooves formed in the shell for use, the purpose of more conveniently overhauling the frequency conversion equipment is further achieved, and the purpose of higher practicability is further achieved.

Description

Technical Field

[0001] The utility model belongs to the field of frequency conversion equipment, and particularly relates to a frequency conversion equipment. Background Art

[0002] A ship is an artificial vehicle mainly operating in geographical waters. Additionally, civilian ships are generally called boats, military ships are called warships, and small ships are called boats or canoes, and their general term is ships or vessels. The interior mainly includes accommodation space, support structure, and drainage structure, and has a propulsion system using external or self - contained energy. The external shape is generally a streamlined envelope conducive to overcoming fluid resistance, and the materials have been continuously updated with the progress of technology. In the early days, natural materials such as wood, bamboo, and hemp were used, and in modern times, steel, as well as aluminum, fiberglass, acrylic, and various composite materials are used. There are many electrical devices on ships, and in order to better control them, corresponding frequency conversion equipment is required.

[0003] When the existing frequency conversion equipment is in use, due to the lack of an effective split - type quick - disassembly and maintenance structure, when the frequency conversion equipment needs to be maintained, special tools are required to sequentially remove the bolts before the maintenance operation can be carried out. However, its disassembly efficiency is low, and rapid maintenance operations cannot be achieved, which has limitations.

[0004] Therefore, in view of the deficiencies in the actual production and implementation of the above - mentioned solutions, they are corrected and improved. At the same time, in the spirit of pursuit of excellence and concept, with the assistance of professional knowledge and experience, and after various ingenious ideas and tests, the present utility model is created. A frequency conversion equipment is provided specifically to solve the problem that the existing frequency conversion equipment lacks an effective split - type quick - disassembly and maintenance structure, so that when the frequency conversion equipment needs to be maintained, special tools are required to sequentially remove the bolts before the maintenance operation can be carried out, but its disassembly efficiency is low, rapid maintenance operations cannot be achieved, and there are limitations. Summary of the Invention

[0005] The utility model provides a frequency conversion equipment, which solves the problem in the prior art that due to the lack of an effective split - type quick - disassembly and maintenance structure, when the frequency conversion equipment needs to be maintained, special tools are required to sequentially remove the bolts before the maintenance operation can be carried out, but its disassembly efficiency is low, rapid maintenance operations cannot be achieved, and there are limitations.

[0006] The technical solution of the present utility model is realized as follows. A frequency conversion device includes a base body. The main body of the base body is of a rectangular structure. A groove is provided on the front end face of the base body. A control screen is embedded in the groove, and the control screen is used to display current data. A knob is also installed on the front end face of the base body, and the knob is used to adjust the current magnitude. A side plate is fixedly connected to the rear side of the base body. The side plate is longitudinally arranged, and there are two side plates in total. The two side plates are fixedly connected to the left and right sides of the rear end face of the base body in an opposite direction. The base body and the side plates together form a shielding structure. A frequency converter is fixedly connected to the rear end face of the base body, and the frequency converter is used for frequency conversion. An insertion block is fixedly connected to the outer side of the side plate. The insertion block protrudes from the side plate. There are four side plates in total. Every two longitudinally adjacent insertion blocks form a group, and the two groups of insertion blocks are fixedly connected to the left and right side faces of the two side plates in an opposite direction:

[0007] As a preferred implementation manner, the base body is located at the front side of the housing. The main body of the housing is of a front-end one-way opening structure. Through grooves are linearly arranged on the top end face of the housing. The through grooves are heat dissipation grooves, and the heat dissipation grooves and the housing together form a heat dissipation structure.

[0008] As a preferred implementation manner, a magnetic plate is fixedly connected to the inside of the slot. The magnetic plate is an electromagnetic structure. The magnetic plate and the slot together form an adsorption and limiting structure for the insertion block. A longitudinal groove is provided on the outer side of the housing, and a spring rod is fixedly connected to the inside of the longitudinal groove.

[0009] As a preferred implementation manner, a longitudinal groove is provided inside the housing. The longitudinal groove is a slot, and there are four slots in total. Every two longitudinally adjacent slots form a group, and the two groups of slots are oppositely arranged on the left and right sides inside the housing. The housing and the slots together form a connection structure.

[0010] As a preferred implementation manner, the main body of the spring rod is a telescopic rod structure with a spring. There are four spring rods in total. Every two longitudinally adjacent spring rods form a group, and the two groups of spring rods are fixedly connected to the left and right sides inside the housing in an opposite direction. Moving seats are installed on the bottom end faces of the two groups of spring rods.

[0011] As a preferred implementation manner, a slider is fixedly connected to the outer side of the moving seat. Two sliders are fixedly connected to the outer side of each moving seat in an opposite direction. A connecting plate is fixedly connected to the outer side of the moving seat. The main body of the connecting plate is longitudinally arranged. A support frame is fixedly connected to the outer side of the connecting plate. The main body of the support frame is of a frame structure, and a suction cup is installed on the bottom end face of the support frame.

[0012] After adopting the above technical solution, the beneficial effects of the present utility model are:

[0013] 1. In the utility model, a movable seat slidably connected to the shell is provided, so that when the frequency conversion device is installed, the downward side of the movable seat can be repelled by utilizing the spring rod provided in the shell, so that when the shell is installed, the air in the suction cup can be actively discharged through the setting of the spring rod, so that when the frequency converter is installed inside the cabin, a tight connection can be achieved through the setting of the suction cup. This design can prevent the frequency converter from falling and being damaged due to the bumps of the ship's operation.

[0014] 2. In the utility model, by providing a shell and a seat with a split structure, when the frequency converter needs to be repaired, the seat can be pulled out from the inside of the shell, so that the plug-in block fixedly connected to the outer surface of the side panel can be moved and displayed along the slot opened in the shell for use, thereby achieving the purpose of more convenient maintenance of the frequency converter equipment and achieving a more practical purpose. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0016] Figure 1 It is a schematic diagram of the disassembled front and side structure of the frequency conversion device of the utility model;

[0017] Figure 2 Please check the structural diagram of the frequency conversion device of this utility model;

[0018] Figure 3 This is a schematic diagram of the combined structure of the base body and the frequency converter of the frequency conversion device of the utility model;

[0019] Figure 4 It is a schematic diagram of the combined structure of the housing and the heat sink of the frequency conversion device of the utility model;

[0020] Figure 5 It is a schematic diagram of the combined structure of the moving seat and the slider of the frequency conversion equipment of the utility model;

[0021] Figure 6 It is a schematic diagram of the structure of the frequency conversion device of the utility model from top view;

[0022] In the figure, 1 is the housing; 101 is the heat dissipation groove; 102 is the slot; 103 is the magnetic plate; 2 is the spring rod; 201 is the moving seat; 202 is the slider; 203 is the connecting plate; 204 is the support frame; 205 is the suction cup; 3 is the seat body; 301 is the control screen; 302 is the knob; 303 is the frequency converter; 304 is the side plate; 305 is the insertion block. Detailed implementation manner

[0023] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0024] As Figures 1 - 6 shown, a frequency conversion device includes: a seat body 3. The main body of the seat body 3 is a rectangular structure, and a groove is provided on the front end face of the seat body 3. A control screen 301 is embedded in the groove, and the control screen 301 is used to display current data. A knob 302 is also installed on the front end face of the seat body 3, and the knob 302 is used to adjust the current magnitude. A side plate 304 is fixedly connected to the rear side of the seat body 3, and the side plate 304 is longitudinally arranged. There are two side plates 304 in total, and the two side plates 304 are fixedly connected to the left and right sides of the rear end face of the seat body 3 in an opposite direction. The seat body 3 and the side plate 304 together form a shielding structure. A frequency converter 303 is fixedly connected to the rear end face of the seat body 3, and the frequency converter 303 is used for frequency conversion. An insertion block 305 is fixedly connected to the outside of the side plate 304. The insertion block 305 is a structure protruding from the side plate 304. There are four side plates 304 in total. Among them, every two longitudinally adjacent insertion blocks 305 are a group, and the two groups of insertion blocks 305 are fixedly connected to the left and right side faces of the two side plates 304 in an opposite direction. A slider 202 is fixedly connected to the outside of the moving seat 201, and two sliders 202 are fixedly connected to the outside of each moving seat 201 in an opposite direction. A connecting plate 203 is fixedly connected to the outside of the moving seat 201. The main body of the connecting plate 203 is longitudinally arranged. A support frame 204 is fixedly connected to the outside of the connecting plate 203. The main body of the support frame 204 is a frame structure, and a suction cup 205 is installed on the bottom end face of the support frame 204.

[0025] Among them, the seat body 3 is located at the front side of the housing 1, and the main body of the housing 1 has a one-way opening structure at the front end. Longitudinal slots are formed in a linear array on the top surface of the housing 1. These slots are heat dissipation slots 101, and the heat dissipation slots 101 and the housing 1 together form a heat dissipation structure. A longitudinal slot is formed inside the housing 1. This longitudinal slot is a slot 102, and there are four slots 102 in total. Every two longitudinally adjacent slots 102 form a group, and the two groups of slots 102 are oppositely arranged on the left and right sides inside the housing 1, and the housing 1 and the slot 102 together form a connection structure.

[0026] Among them, a magnetic plate 103 is fixedly connected inside the slot 102, and the magnetic plate 103 is an electromagnetic structure. The magnetic plate 103 and the slot 102 together form an adsorption and limiting structure for the insertion block 305. A longitudinal slot is formed on the outer side of the housing 1. A spring rod 2 is fixedly connected inside this longitudinal slot. The main body of the spring rod 2 is a telescopic rod structure with a spring, and there are four spring rods 2 in total. Every two longitudinally adjacent spring rods 2 form a group, and the two groups of spring rods 2 are oppositely fixedly connected on the left and right sides inside the housing 1, and moving seats 201 are installed on the bottom surfaces of the two groups of spring rods 2.

[0027] When in use, when the frequency conversion device is in use, the housing 1 can be manually held, and the side of the housing 1 where the heat dissipation slot 101 is formed is oriented upward. Then, by using the two suction cups 205 fixedly connected to the bottom surface of the support frame 204 to closely adhere to the surface of a workbench such as a table, rapid adsorption and positioning connection can be achieved. And when the housing 1 is connected, by squeezing the spring rod 2 provided in the housing 1, the gas in the suction cup 205 can be actively discharged to achieve a tight connection between the housing 1 and the workbench base surface;

[0028] And after the connection is completed, the frequency converter 303 fixedly connected to the rear side of the seat body 3 can be connected to an external control wire harness. Synchronously, the seat body 3 is inserted into the inner position of the slot 102 formed in the housing 1 through the side plate 304 and the insertion block 305 fixedly connected to its rear side surface. By energizing the magnetic plate 103 provided in the slot 102 in the housing 1 to generate magnetism, and using the magnetism generated by the energized magnetic plate 103 to achieve adsorption connection for the insertion block 305. And when frequency conversion is performed, the frequency converter 303 can perform automatic frequency conversion work and synchronously feedback the current information to the control screen 301 for display. And when in use, if it is necessary to adjust the magnitude of the current and voltage, it can be achieved by rotating the knob 302 provided on the front end surface of the seat body 3, thereby achieving a more practical purpose.

Claims

1. A frequency conversion device, characterized in that: The invention comprises a seat body (3), wherein the main body of the seat body (3) is a rectangular structure, and a groove is provided on the front end surface of the seat body (3), a control screen (301) is embedded in the groove, and the control screen (301) is used to display current data, and a knob (302) is also installed on the front end surface of the seat body (3), and the knob (302) is used to adjust the current, and a side plate (304) is fixedly connected to the rear side of the seat body (3), and the side plate (304) is arranged longitudinally, and the side plates (304) are provided at two locations, and the two side plates (304) are fixedly connected to the seat body (3) in opposite directions. The rear end surface is located at left and right sides of the rear end surface, and the seat body (3) and the side plate (304) together form a shielding structure, and a frequency converter (303) is fixedly connected to the rear end surface of the seat body (3), and the frequency converter (303) is used for frequency conversion, and an insert block (305) is fixedly connected to the outer side of the side plate (304), and the insert block (305) is a structure protruding from the side plate (304), and the side plate (304) is provided at four locations, wherein every two longitudinally adjacent insert blocks (305) form a group, and the two groups of insert blocks (305) are fixedly connected to the left and right side surfaces of the two side plates (304) in opposite directions.

2. A frequency conversion device according to claim 1, characterized in that: The seat body (3) is located at the front side of the shell (1), and the main body of the shell (1) is a front one-way opening structure, and the top end surface of the shell (1) is provided with through grooves in a linear array, the through grooves are heat dissipation grooves (101), and the heat dissipation grooves (101) and the shell (1) together form a heat dissipation structure.

3. A frequency conversion device according to claim 2, characterized in that: The shell (1) is provided with a longitudinal groove inside, the longitudinal groove being a slot (102), and there are four slots (102) in total, wherein two longitudinally adjacent slots (102) form a group, and the two groups of slots (102) are provided at opposite left and right sides inside the shell (1), and the shell (1) and the slots (102) together form a connection structure.

4. A frequency conversion device according to claim 3, characterized in that: A magnetic plate (103) is fixedly connected to the interior of the slot (102), and the magnetic plate (103) is an electromagnetic structure. The magnetic plate (103) and the slot (102) together form an adsorption and limiting structure for the plug block (305). A longitudinal groove is provided on the outside of the housing (1), and a spring rod (2) is fixedly connected to the interior of the longitudinal groove.

5. A frequency conversion device according to claim 4, characterized in that: The main body of the spring rod (2) is a telescopic rod structure with a spring, and the spring rod (2) is provided at four locations in total, wherein two longitudinally adjacent spring rods (2) form a group, and the two groups of spring rods (2) are fixedly connected to the left and right sides of the housing (1) in opposite directions, and movable seats (201) are installed on the bottom end surfaces of the two groups of spring rods (2).

6. A frequency conversion device according to claim 5, characterized in that: The outer side of the movable seat (201) is fixedly connected to a slider (202), and the outer side of each movable seat (201) is fixedly connected to two sliders (202) in opposite directions, and the outer side of the movable seat (201) is fixedly connected to a connecting plate (203), and the main body of the connecting plate (203) is arranged longitudinally, and the outer side of the connecting plate (203) is fixedly connected to a supporting frame (204), and the main body of the supporting frame (204) is a frame structure, and a suction cup (205) is installed on the bottom end surface of the supporting frame (204).

Images