CN212811598U

CN212811598U - Low-voltage frequency-conversion speed-regulating device

Info

Publication number: CN212811598U
Application number: CN202022025033.5U
Authority: CN
Inventors: 谢凯
Original assignee: Shenzhen Xingkaida Electric Co ltd
Current assignee: Shenzhen Xingkaida Electric Co ltd
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2021-03-26
Anticipated expiration: 2030-09-16

Abstract

The utility model discloses a low-voltage variable-frequency speed regulation device, which comprises a mounting plate, one side of the mounting plate is fixedly connected with a control cabinet, the other side of the mounting plate is connected with a device body in a clamping manner, two mounting grooves are symmetrically formed in the mounting plate, a baffle is fixedly connected to the inner parts of the two mounting grooves, a gear is rotatably connected to the inner parts of the mounting grooves, a first rack and a second rack are meshed with the outer parts of the gear in a meshing manner, the first rack and the second rack are both connected with the baffle in a sliding manner, a first baffle is fixedly connected to the bottom of the first rack and positioned below the baffle, a fastening nut is connected to the top of the first rack in a threaded manner, and a second baffle; compared with the prior art, the beneficial effects of the utility model are that: can also can dismantle and install low pressure variable frequency speed device without specialized tool, labour saving and time saving, unlocking structure possesses prevents mistake and bumps the function, can be simple and convenient dismantle and install radiator fan, and the practicality is strong.

Description

Low-voltage frequency-conversion speed-regulating device

Technical Field

The utility model relates to a speed adjusting device technical field specifically is low pressure variable frequency speed adjusting device.

Background

The product definition voltage level is lower than 690V, and the drive device of the adjustable output frequency alternating current motor is classified as a low-voltage frequency converter, and the frequency converter is applied to various industries in China, such as metallurgy, chemical industry, papermaking, machinery and the like. The concrete application is wider, and the miniature application is such as air blowers, conveyors, feeders, mixers, grinders, crushers, paper cutters, calenders, extruders, valves, compressors, cooling pedals, plastic machines, elevators, various textile industries and the like in all industries; the large-scale application fields comprise paper machines in paper mills, injection molding machines in die factories, steel rolling machines in metallurgical plants, fans, water pumps, cranes, oil pipelines and the like in chemical industry and other industries.

Present low pressure variable frequency speed device, it is simple to fix through the screw, poor stability, and the staff needs specialized tool can just dismantle and install low pressure variable frequency speed device, wastes time and energy, and unlocking structure is complicated, does not possess and prevents mistake and bump the function, and the radiator fan of low pressure variable frequency speed device self adopts fixed structure more, when needing to repair the radiator fan and maintain, can't be simple and convenient dismantle and install radiator fan, and the practicality is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a low pressure variable frequency speed adjusting device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the low-voltage variable-frequency speed regulating device comprises a mounting plate, one side of the mounting plate is fixedly connected with a control cabinet, the other side of the mounting plate is clamped with a device body, two mounting grooves are symmetrically arranged in the mounting plate, a clapboard is fixedly connected in the two mounting grooves, the inside of the mounting groove is rotatably connected with a gear, the outside of the gear is engaged and connected with a first rack and a second rack, the first rack and the second rack are both connected with the clapboard in a sliding way, the first baffle is fixedly connected at the bottom of the first rack and below the clapboard, the top of the first rack is in threaded connection with a fastening nut, a second baffle is fixedly connected outside the second rack and above the partition plate, the bottom fixedly connected with fixture block of No. two racks, the top fixedly connected with fixed stop of No. two racks, fixedly connected with fixed spring between fixed stop and the mounting groove.

Preferably, the inner wall fixedly connected with of mounting groove fastens the casing, the inside sliding connection of fastening the casing has the slide bar No. one, fixedly connected with spring No. one between slide bar and the fastening casing.

Preferably, the device body is fixedly connected with a mounting head matched with the mounting groove.

Preferably, the louvre has been seted up at the top of device body, the outside joint of louvre has the heat dissipation casing, the inside of heat dissipation casing is equipped with radiator fan, two fixed slots have been seted up to radiator fan's both sides and the inside symmetry that is located the heat dissipation casing, two No. two slide bars of the inside symmetry fixedly connected with of fixed slot, two the outside sliding connection of No. two slide bars has fixed dop, No. two springs of fixedly connected with between fixed dop and the fixed slot, one side fixedly connected with unblock slide bar of fixed dop.

Preferably, the device body is internally provided with a fixing clamping groove matched with the fixing clamping head for use.

Preferably, the mounting plate is externally provided with a rectangular chute matched with the mounting head for use.

The utility model discloses the beneficial effect who reaches is: through mounting panel, mounting groove and the installation head that sets up, can realize not needing specialized tool also can dismantle and install low pressure variable frequency speed control device, labour saving and time saving through the fastening nut who sets up, can realize that unlocking structure possesses the mistake of preventing and bump the function, through the fixed dop and the fixed slot that set up, can realize simple and convenient dismantlement and installation to radiator fan, the practicality is strong.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the point A of the present invention;

FIG. 3 is an enlarged view of the point B of the present invention;

fig. 4 is a schematic structural view of the fixing block of the present invention;

fig. 5 is a schematic structural view of the mounting head of the present invention.

In the figure: 1. mounting a plate; 2. a control cabinet; 3. a device body; 4. mounting grooves; 5. a partition plate; 6. a gear; 7. a first rack; 8. a second rack; 9. a first baffle plate; 10. fastening a nut; 11. a second baffle plate; 12. fixing the fixture block; 13. fixing a baffle plate; 14. fixing the spring; 15. fastening the shell; 16. a first sliding rod; 17. a first spring; 18. a mounting head; 19. heat dissipation holes; 20. a heat dissipating housing; 21. a heat radiation fan; 22. fixing grooves; 23. a second sliding rod; 24. fixing the chuck; 25. a second spring; 26. unlocking the slide bar; 27. fixing the clamping groove; 28. a rectangular chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution:

the low-voltage variable-frequency speed regulation device comprises a mounting plate 1, a control cabinet 2 is fixedly connected to one side of the mounting plate 1, a device body 3 is clamped to the other side of the mounting plate 1, two mounting grooves 4 are symmetrically formed in the mounting plate 1, partition plates 5 are fixedly connected to the insides of the two mounting grooves 4, gears 6 are rotatably connected to the insides of the mounting grooves 4, a first rack 7 and a second rack 8 are meshed and connected to the outer portions of the gears 6, the first rack 7 and the second rack 8 are both connected with the partition plates 5 in a sliding mode, a first baffle plate 9 is fixedly connected to the bottom of the first rack 7 and located below the partition plates 5, and fastening nuts 10 are connected to the top of the first rack 7 in a threaded mode, so that the; no. two baffle 11 of top fixedly connected with of 8 outside of rack and being located baffle 5, No. two rack 8's fixed fixture block 12 of bottom fixedly connected with, No. two rack 8's top fixedly connected with fixed stop 13, fixedly connected with fixed spring 14 between fixed stop 13 and the mounting groove 4 is convenient for fix device body 3.

A fastening shell 15 is fixedly connected to the inner wall of the mounting groove 4, a first sliding rod 16 is slidably connected to the inside of the fastening shell 15, and a first spring 17 is fixedly connected between the first sliding rod 16 and the fastening shell 15, so that the device body 3 can be better fixed; the outer part of the device body 3 is fixedly connected with a mounting head 18 matched with the mounting groove 4 for use, so that the device body 3 is conveniently fixed; the top of the device body 3 is provided with a heat dissipation hole 19, the outside of the heat dissipation hole 19 is clamped with a heat dissipation shell 20, the inside of the heat dissipation shell 20 is provided with a heat dissipation fan 21, two fixing grooves 22 are symmetrically formed in two sides of the heat dissipation fan 21 and located in the heat dissipation shell 20, two second sliding rods 23 are symmetrically and fixedly connected to the insides of the two fixing grooves 22, the outside of the two second sliding rods 23 is slidably connected with a fixing chuck 24, a second spring 25 is fixedly connected between the fixing chuck 24 and the fixing grooves 22, and an unlocking sliding rod 26 is fixedly connected to one side of the fixing chuck 24, so that the heat dissipation fan 21 can be conveniently and simply disassembled; a fixing clamping groove 27 matched with the fixing clamping head 24 for use is formed in the device body 3, so that the cooling fan 21 can be clamped and fixed conveniently; the mounting plate 1 is externally provided with a rectangular chute 28 for matching with the mounting head 18, so that the mounting head 18 can be conveniently inserted into the mounting groove 4.

Specifically, when the utility model is used, firstly, the mounting plate 1 is fixed in the control cabinet 2, the mounting head 18 on the device body 3 is inserted into the mounting groove 4 through the rectangular chute 28, under the elastic action of the fixed spring 14, the second rack 8 pushes the fixed fixture block 12 to fix the mounting head 18, simultaneously, under the elastic action of the first spring 17 in the fastening shell 15, the first slide bar 16 props against the mounting head 18, so as to better fix the mounting head 18, then the fastening nut 10 is screwed, so as to prevent mistaken collision, and the final fixation of the device body 3 is completed, when the device body 3 needs to be disassembled, the fastening nut 10 is unscrewed and pressed down, at the moment, the first rack 7 slides downwards to drive the gear 6 to rotate, so as to drive the second rack 8 to slide upwards, until the fixed fixture block 12 is separated from the mounting head 18, the disassembly is completed, the process is simple and time-saving, when the cooling fan 21 needs to be maintained, the unlocking slide rod 26 is pressed until the fixing chuck 24 is separated from the fixing clamping groove 27, and the cooling shell 20 is drawn out downwards, so that the cooling fan 21 is maintained, the operation is simple, and the practicability is high.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, are used for indicating the orientation or position based on the orientation or position shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, or they may be connected through the inside of two elements or through the interaction of two elements, unless otherwise specifically limited, and those skilled in the art will understand that the terms specifically mean the inside of the two elements or through the interaction of the two elements.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Low pressure variable frequency speed adjusting device, including mounting panel (1), its characterized in that: the device is characterized in that a control cabinet (2) is fixedly connected to one side of the mounting plate (1), a device body (3) is connected to the other side of the mounting plate (1), two mounting grooves (4) are symmetrically formed in the mounting plate (1), a partition plate (5) is fixedly connected to the two mounting grooves (4), a gear (6) is rotatably connected to the inside of each mounting groove (4), a first rack (7) and a second rack (8) are connected to the outside of the gear (6) in a meshed mode, the first rack (7) and the second rack (8) are both in sliding connection with the partition plate (5), a first baffle (9) is fixedly connected to the bottom of the first rack (7) and is located below the partition plate (5), a fastening nut (10) is connected to the top of the first rack (7), a second baffle (11) is fixedly connected to the outside of the second rack (8) and is located above the partition plate (5), the bottom fixedly connected with fixture block (12) of No. two rack (8), the top fixedly connected with fixed stop (13) of No. two rack (8), fixedly connected with fixed spring (14) between fixed stop (13) and mounting groove (4).

2. The low-voltage variable-frequency speed regulation device according to claim 1, characterized in that: the inner wall fixedly connected with of mounting groove (4) fastens casing (15), the inside sliding connection of fastening casing (15) has slide bar (16) No. one, fixedly connected with spring (17) between slide bar (16) and fastening casing (15).

3. The low-voltage variable-frequency speed regulation device according to claim 1, characterized in that: the device body (3) is fixedly connected with an installation head (18) matched with the installation groove (4) for use.

4. The low-voltage variable-frequency speed regulation device according to claim 1, characterized in that: louvre (19) have been seted up at the top of device body (3), the outside joint of louvre (19) has heat dissipation casing (20), the inside of heat dissipation casing (20) is equipped with radiator fan (21), two fixed slots (22), two have been seted up to the inside symmetry that the both sides of radiator fan (21) just are located heat dissipation casing (20) two slide bar (23), two to the inside symmetry fixedly connected with of fixed slot (22) two slide bar (23), two the outside sliding connection of No. two slide bar (23) has fixed dop (24), No. two spring (25) of fixedly connected with between fixed dop (24) and fixed slot (22), one side fixedly connected with unblock slide bar (26) of fixed dop (24).

5. The low-voltage variable-frequency speed regulation device according to claim 1, characterized in that: the device body (3) is internally provided with a fixed clamping groove (27) matched with the fixed clamping head (24) for use.

6. The low-voltage variable-frequency speed regulation device according to claim 1, characterized in that: the mounting plate (1) is externally provided with a rectangular sliding chute (28) matched with the mounting head (18) for use.