CN218388285U

CN218388285U - Frequency converter structure convenient to install

Info

Publication number: CN218388285U
Application number: CN202222522590.7U
Authority: CN
Inventors: 倪涛
Original assignee: Suzhou Zhilang Electric Co ltd
Current assignee: Suzhou Zhilang Electric Co ltd
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2023-01-24
Anticipated expiration: 2032-09-23

Abstract

The utility model discloses a converter structure convenient to installation, including the converter body, the place ahead of converter body is equipped with the fixed plate, four end angles of fixed plate rear end face all fix and are equipped with a fixed head, four end angles of converter body front end face all are equipped with a circular recess, the intermediate position of circular recess rear end inner wall is located fixed opening, the other end of fixed opening extends to the inner wall of the fixed slot that is located on the converter body surface, a part of fixed head has entered the inside of fixed slot through running through circular recess and fixed opening; the outer surface of the fixing head is movably sleeved with a circular pushing plate, and the front end face of the circular pushing plate is connected with a pushing spring. The utility model discloses can be under the condition that does not use any instrument, quick assembly disassembly converter, reduction by a wide margin the complex operation nature when staff's dismouting converter.

Description

Frequency converter structure convenient to install

Technical Field

The utility model relates to a converter technical field specifically is a converter structure convenient to installation.

Background

The frequency converter mainly comprises a rectifying unit (converting alternating current into direct current), a filtering unit, an inverting unit (converting direct current into alternating current), a braking unit, a driving unit, a detecting unit micro-processing unit and the like. The frequency converter adjusts the voltage and frequency of an output power supply by switching on and off an internal IGBT, provides the required power supply voltage according to the actual requirement of the motor, and further achieves the purposes of energy saving and speed regulation. With the continuous improvement of the industrial automation degree, the frequency converter is also widely applied.

However, a specific tool needs to be prepared before the frequency converter is disassembled and assembled, and the operation in the installation process is too complicated, so that the working efficiency of installation personnel is influenced; therefore, the existing requirements are not met, and a frequency converter structure convenient to install is provided for the requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a converter structure convenient to installation to the specific instrument of need preparation before the dismouting converter that proposes in solving above-mentioned background art, and the installation operation is too loaded down with trivial details, thereby has influenced installer's work efficiency scheduling problem.

In order to achieve the above object, the utility model provides a following technical scheme: a frequency converter structure convenient to mount comprises a frequency converter body, wherein a fixing plate is arranged in front of the frequency converter body, four end corners of the rear end face of the fixing plate are respectively and fixedly provided with a fixing head, four end corners of the front end face of the frequency converter body are respectively provided with a circular groove, the middle position of the inner wall of the rear end of each circular groove is arranged in a fixing through hole, the other end of each fixing through hole extends to the inner wall of a fixing groove on the outer surface of the frequency converter body, and one part of each fixing head penetrates through the circular grooves and the fixing through holes to enter the fixing grooves;

a circular pushing plate is movably sleeved on the outer surface of the fixing head, and the front end face of the circular pushing plate is connected with a pushing spring;

the fixing head is characterized in that a spring groove is formed in the fixing head, two sides of the inner wall of the spring groove are respectively provided with a strip-shaped opening extending to the outer surface of the fixing head, a fixing spring is arranged in the spring groove, two ends of the fixing spring are respectively connected with a limiting plate, the other end face of each limiting plate is fixedly provided with a rectangular fixing block, and the rectangular fixing blocks are clamped into the fixing grooves;

the both sides in fixed slot inner wall all are equipped with a bar groove that extends to converter body shell inside, the fixed major axis that is equipped with in inside in bar groove, the cover is equipped with reset spring on the surface of major axis, reset spring's one end is connected with the spacing head of locating the major axis surface equally, two fixed being equipped with one between the spacing head dismantles the sleeve, dismantle the surface that the fixed head was located to the sleeve cover, the face relative with the rectangle fixed block on the dismantlement sleeve and the rectangle fixed block is the inclined plane with the face relative with the dismantlement sleeve.

Preferably, a control panel is fixedly mounted on the upper side of the front end face of the frequency converter body, and the frequency converter body is electrically connected with the control panel.

Preferably, the upper end face of the frequency converter body is provided with heat dissipation holes, and the heat dissipation holes penetrate through the shell of the frequency converter body.

Preferably, the circular pushing plate is movably connected with the fixed head through a socket, and a pushing spring connected with the circular pushing plate is in a state of being extruded.

Preferably, the outer surface of the fixing head is closely attached to the inner wall of the dismounting sleeve, and the outer surface of the dismounting sleeve is closely attached to the inner wall of the fixing groove.

Preferably, the limiting head is movably connected with the long shaft through a socket, and the limiting head is connected with the disassembling sleeve through welding.

Preferably, the outer surface of the limiting plate is closely attached to the inner wall of the spring groove, and the limiting plate and the rectangular fixing block are integrally manufactured.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model has the advantages that the matching of the self-carried pushing structure and the clamping structure greatly reduces the operation complexity when the frequency converter body is disassembled and assembled, and no tool is needed in the disassembling and assembling process, thereby improving the working efficiency of the installer;

2. the utility model discloses a when being in the fixed state between converter body and the fixed plate, the propelling movement spring that contacts of circular push plate on locating the fixed head surface with the cover then is in by extruded state, all is relieved the back when the fixed of four fixed heads, through the spring force by four extruded propelling movement springs can outwards pop out the one end distance with circular push plate and with the converter body that contacts between the circular push plate to this is reminded that the fixing between converter body and the fixed plate is relieved completely.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a partial, interior view of the overall structure of the present invention;

FIG. 3 is an enlarged view of the structure of FIG. 2;

fig. 4 is an enlarged view of a structure at B in fig. 3 according to the present invention.

In the figure: 1. a frequency converter body; 2. a control panel; 3. a fixing plate; 4. heat dissipation holes; 5. fixing grooves; 6. fixing the through opening; 7. a spring slot; 8. a strip-shaped opening; 9. fixing the spring; 10. a limiting plate; 11. a rectangular fixed block; 12. disassembling the sleeve; 13. a circular groove; 14. pushing the spring; 15. a circular push plate; 16. a strip-shaped groove; 17. a long axis; 18. a return spring; 19. a limiting head; 20. and fixing the head.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

The utility model discloses a converter body 1 (the model is RMSPD), circular push plate 15 (the model is H44) and reset spring 18 (the model is JX 110) that mention can obtain from market purchase or private customization.

Referring to fig. 1 to 4, the present invention provides an embodiment: a frequency converter structure convenient to mount comprises a frequency converter body 1, wherein a fixing plate 3 is arranged in front of the frequency converter body 1, four end corners of the rear end face of the fixing plate 3 are respectively and fixedly provided with a fixing head 20, four end corners of the front end face of the frequency converter body 1 are respectively and fixedly provided with a circular groove 13, the middle position of the inner wall of the rear end of the circular groove 13 is arranged at a fixing through hole 6, the other end of the fixing through hole 6 extends to the inner wall of a fixing groove 5 on the outer surface of the frequency converter body 1, and one part of the fixing head 20 penetrates through the circular groove 13 and the fixing through hole 6 to enter the fixing groove 5;

the outer surface of the fixed head 20 is movably sleeved with a circular pushing plate 15, the front end face of the circular pushing plate 15 is connected with a pushing spring 14, the circular pushing plate 15 is movably connected with the fixed head 20 through a socket joint, and the pushing spring 14 connected with the circular pushing plate 15 is in an extruded state;

the spring groove 7 is formed in the fixing head 20, the strip-shaped openings 8 extending to the outer surface of the fixing head 20 are formed in the two sides of the inner wall of the spring groove 7, the fixing spring 9 is arranged in the spring groove 7, the two ends of the fixing spring 9 are connected with the limiting plates 10, the rectangular fixing blocks 11 are fixedly arranged on the other end faces of the limiting plates 10, the outer surfaces of the limiting plates 10 are closely attached to the inner wall of the spring groove 7, the limiting plates 10 and the rectangular fixing blocks 11 are integrally manufactured, and the rectangular fixing blocks 11 are clamped into the fixing grooves 5; when the frequency converter is used, the fixing head 20 fixedly connected with the fixing plate 3 penetrates through the circular groove 13 positioned on the front end surface of the frequency converter body 1 and the fixing through holes 6 positioned in the circular groove 13, so as to enter the fixing groove 5 positioned on the outer surface of the frequency converter body 1, and the two rectangular fixing blocks 11 positioned on the outer surface of the fixing head 20 are clamped in the fixing groove 5, the frequency converter body 1 and the fixing plate 3 can be fixed through the fixing head 20, when the fixing between the frequency converter body 1 and the fixing plate 3 needs to be released, the dismounting sleeve 12 sleeved on the outer surface of the fixing head 20 is pressed, then the dismounting sleeve 12 is pushed inwards, the two rectangular fixing blocks 11 deeply contacting with the dismounting sleeve 12 along with the dismounting sleeve 12 are pushed inwards, when the rectangular fixing blocks 11 completely leave the inside of the fixing groove 5, the fixing is released, when the fixing of the four end corners is released, the frequency converter body 1 can be directly pushed, when the frequency converter body 1 needs to be installed, the four fixing heads 20 are respectively aligned with the four fixing through holes 6, then are inserted, the fixing blocks 11 are clamped in the fixing groove 5 again, and the frequency converter body can be quickly disassembled and the frequency converter can be used under any design condition that the frequency converter can be rapidly disassembled and the frequency converter body 1;

both sides of 5 inner walls of fixed slot all are equipped with one and extend to the inside bar groove 16 of 1 shell of converter body, the inside of bar groove 16 is fixed and is equipped with major axis 17, the cover is equipped with reset spring 18 on major axis 17's the surface, reset spring 18's one end is connected with the spacing head 19 of locating the major axis 17 surface equally, it dismantles sleeve 12 to fix being equipped with one between two spacing heads 19, link to each other through the socket joint activity between spacing head 19 and the major axis 17, link to each other through the welding between spacing head 19 and the dismantlement sleeve 12, dismantle sleeve 12 cover and locate the surface of fixed head 20, it is the inclined plane with the dismantlement sleeve 12 on the surface relative with rectangle fixed block 11 and the rectangle fixed block 11 on the dismantlement sleeve 12, the surface of fixed head 20 is laminated with the inner wall of dismantling sleeve 12 closely, the surface of dismantling sleeve 12 is laminated with the inner wall of fixed slot 5 closely.

Further, the upside fixed mounting of the positive terminal surface of converter body 1 has control panel 2, and the electrical property links to each other between converter body 1 and the control panel 2, and the up end of converter body 1 is equipped with louvre 4, and louvre 4 has run through the shell of converter body 1.

When being in the fixed state between converter body 1 and fixed plate 3, the propelling movement spring 14 that contacts with the circular propelling movement board 15 of cover locating on the fixed head 20 surface then is in the extruded state, after the fixed of four fixed heads 20 all was relieved, can outwards pop out one end distance with circular propelling movement board 15 and the converter body 1 that contacts between the circular propelling movement board 15 through the spring force of four propelling movement springs 14 that are extruded to this reminds that the fixed of converter body 1 between the fixed plate 3 is relieved completely, before using equipment, the power cut-off connects corresponding power cord, later connecting the power, start converter body 1 can.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a converter structure convenient to installation, includes converter body (1), its characterized in that: the fixing plate (3) is arranged in front of the frequency converter body (1), four end corners of the rear end face of the fixing plate (3) are respectively and fixedly provided with a fixing head (20), four end corners of the front end face of the frequency converter body (1) are respectively and fixedly provided with a circular groove (13), the middle position of the inner wall of the rear end of each circular groove (13) is arranged in a fixing through hole (6), the other end of each fixing through hole (6) extends to the inner wall of a fixing groove (5) on the outer surface of the frequency converter body (1), and one part of each fixing head (20) penetrates through the circular grooves (13) and the fixing through holes (6) to enter the fixing groove (5);

a circular pushing plate (15) is movably sleeved on the outer surface of the fixing head (20), and the front end face of the circular pushing plate (15) is connected with a pushing spring (14);

a spring groove (7) is formed in the fixing head (20), strip-shaped openings (8) extending to the outer surface of the fixing head (20) are formed in two sides of the inner wall of the spring groove (7), a fixing spring (9) is arranged in the spring groove (7), two ends of the fixing spring (9) are connected with a limiting plate (10), a rectangular fixing block (11) is fixedly arranged on the other end face of the limiting plate (10), and the rectangular fixing block (11) is clamped into the fixing groove (5);

the both sides of fixed slot (5) inner wall all are equipped with one and extend to inside bar groove (16) of converter body (1) shell, the inside of bar groove (16) is fixed and is equipped with major axis (17), the cover is equipped with reset spring (18) on the surface of major axis (17), the one end of reset spring (18) is connected with spacing head (19) of locating major axis (17) surface equally, two fixed being equipped with between spacing head (19) one dismantles sleeve (12), dismantle the surface of fixing head (20) is located to sleeve (12) cover, it is the inclined plane to dismantle on sleeve (12) and rectangle fixed block (11) relative face and the rectangle fixed block (11) and dismantle the face relative of sleeve (12).

2. A frequency converter structure for easy installation according to claim 1, wherein: the upper side of the front end face of the frequency converter body (1) is fixedly provided with a control panel (2), and the frequency converter body (1) is electrically connected with the control panel (2).

3. A frequency converter structure for easy installation according to claim 1, wherein: the upper end face of the frequency converter body (1) is provided with heat dissipation holes (4), and the heat dissipation holes (4) penetrate through the shell of the frequency converter body (1).

4. A frequency converter structure for easy installation according to claim 1, wherein: the circular pushing plate (15) is movably connected with the fixed head (20) through socket joint, and a pushing spring (14) connected with the circular pushing plate (15) is in a state of being extruded.

5. A frequency converter structure for easy installation according to claim 1, wherein: the outer surface of the fixing head (20) is closely attached to the inner wall of the dismounting sleeve (12), and the outer surface of the dismounting sleeve (12) is closely attached to the inner wall of the fixing groove (5).

6. A frequency converter structure for easy installation according to claim 1, wherein: the limiting head (19) is movably connected with the long shaft (17) through socket joint, and the limiting head (19) is connected with the dismounting sleeve (12) through welding.

7. A frequency converter structure for easy installation according to claim 1, wherein: the outer surface of the limiting plate (10) is closely attached to the inner wall of the spring groove (7), and the limiting plate (10) and the rectangular fixing block (11) are integrally manufactured.