CN217935462U - Mining multiphase frequency converter with safety protection structure - Google Patents
Mining multiphase frequency converter with safety protection structure Download PDFInfo
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- CN217935462U CN217935462U CN202221970025.0U CN202221970025U CN217935462U CN 217935462 U CN217935462 U CN 217935462U CN 202221970025 U CN202221970025 U CN 202221970025U CN 217935462 U CN217935462 U CN 217935462U
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- frequency converter
- safety protection
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- protection structure
- installation box
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Abstract
The utility model discloses a mining heterogeneous converter with safety protection structure, including base, converter body, two-way screw rod, grip block and ventilative board, the inside fixedly connected with gag lever post of base, and the surface cover of gag lever post is equipped with the spring, converter body erection joint is in the inside of install bin, and the front end erection joint of install bin has the apron to the mounting hole has been seted up to the front end of apron, two-way screw rod all rotates the connection at the upper and lower inner wall of install bin, and the right-hand member fixedly connected with crank of two-way screw rod, threaded connection is on two-way screw rod to the grip block, ventilative board is equidistant the offering of terminal surface under the inside of install bin, backup pad and grip block all constitute sliding construction on the slide rail. This mining heterogeneous converter with safety protection structure conveniently carries out safety protection to heterogeneous converter, also conveniently carries out firm installation simultaneously and fixes to and conveniently dismantle the maintenance processing.
Description
Technical Field
The utility model relates to a mining correlation technique field specifically is a mining heterogeneous converter with safety protection structure.
Background
The frequency converter controls the power control equipment of the alternating current motor by changing the frequency mode of the working power supply of the motor; the frequency converter mainly comprises a rectifying unit (alternating current to direct current), a filtering unit, an inverting unit (direct current to alternating current), a braking unit, a driving unit, a detecting unit micro-processing unit and the like, the frequency converter adjusts the voltage and the frequency of an output power supply by switching on and off an internal IGBT (insulated gate bipolar transistor), and provides the required power supply voltage according to the actual requirement of the motor, so that the purposes of energy saving and speed regulation are achieved;
referring to Chinese patent No. CN213880547U, the publication No. 2021.08.03, discloses a frequency converter protective box with a safety protection structure, the utility model discloses, through the protection mechanism installed on the inner wall of the box body, the fixed plate, the buffer spring and the clamping plate installed in the protection mechanism can prevent the pedestrian or the cart from colliding with the frequency converter, reduce the damage of the frequency converter, the frequency converters with different specifications can be placed through the adjustment of the electric telescopic rod, the daily maintenance of the frequency converter can be facilitated through the sliding plate which is connected with the inner wall of the bottom of the box body in a sliding way, and the convenience and the rapidness are achieved;
however, the utility model is inconvenient for safety protection of the multi-phase frequency converter, firm installation and fixation, and disassembly and maintenance;
therefore, a mining multiphase frequency converter with a safety protection structure is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a mining heterogeneous converter with safety protection structure to the inconvenient of proposing carries out safety protection to heterogeneous converter in solving above-mentioned background art, and it is fixed also inconvenient to carry out firm installation simultaneously, and the inconvenient problem of dismantling the maintenance and handling.
In order to achieve the above purpose, the utility model provides a following technical scheme: a mining multiphase frequency converter with a safety protection structure comprises a base, wherein a limiting rod is fixedly connected inside the base, and a spring is sleeved on the outer surface of the limiting rod;
the frequency converter body is installed and connected inside the installation box, the front end of the installation box is installed and connected with a cover plate, and the front end of the cover plate is provided with an installation hole;
further comprising:
the two-way screw rods are rotatably connected on the upper inner wall and the lower inner wall of the mounting box, and the right end of each two-way screw rod is fixedly connected with a crank;
the clamping plate is in threaded connection with the bidirectional screw, and the outer surface of the bidirectional screw on the lower side is in threaded connection with the supporting plate;
the air permeable plate is arranged on the lower end face of the inner portion of the installation box at equal intervals, and the lower end face of the inner portion of the installation box is fixedly connected with the sliding rail.
Preferably, the supporting plate and the clamping plate both form a sliding structure on the sliding rail, the supporting plate is of a T-shaped structure, and a rubber pad is attached to the upper end face of the supporting plate.
Preferably, the lower side of the front end face of the installation box is provided with air holes, the air holes are distributed on the installation box in an array manner, and the air holes are communicated with the air permeable plate.
Preferably, the inside rear side fixedly connected with slide bar of install bin, and the slide bar constitutes the rear end of connecting at the backup pad to the inside run-through connection of lower extreme of install bin has the gag lever post.
Preferably, the clamping groove is formed in the upper end face of the installation box, the clamping block is connected to the inner portion of the clamping groove in a clamped mode, and the clamping block is fixedly connected to the rear wall of the upper end of the cover plate.
Preferably, the left side of the upper end of the base is rotatably connected with a pull handle, and the upper end surface of the pull handle is of a square structure.
Compared with the prior art, the beneficial effects of the utility model are that: the mining multiphase frequency converter with the safety protection structure is convenient for safety protection of the multiphase frequency converter, and is also convenient for firm installation and fixation and convenient for disassembly and maintenance;
1. the clamping plate and the supporting plate are in threaded connection, and the supporting plate and the bidirectional screw are in threaded connection, so that the space size between the supporting plate and the space size between the clamping plate and the clamping plate can be conveniently adjusted, and the frequency converter body can be conveniently clamped and fixedly mounted;
2. the mounting box is provided with the limiting rod and the spring, and the spring is sleeved on the outer surface of the limiting rod, so that the mounting box is convenient to buffer and protect left and right, and is convenient to buffer and protect when being pushed, pulled and carried, and the phenomenon of collision and damage is avoided, so that the use is not influenced;
3. be equipped with bleeder vent and ventilative board, the intercommunication sets up between bleeder vent and the ventilative board to be convenient for ventilate the heat dissipation, apron erection joint is in the front end of install bin simultaneously, and easy to assemble dismantles, is convenient for dismantle the maintenance processing, facilitates the use to the converter body.
Drawings
FIG. 1 is a schematic view of the front cross-sectional structure of the present invention;
fig. 2 is a schematic three-dimensional structure diagram of the installation box of the present invention;
FIG. 3 is a schematic perspective view of the base of the present invention;
fig. 4 is a schematic view of the three-dimensional structure of the support plate of the present invention.
In the figure: 1. a base; 2. a limiting rod; 3. a spring; 4. installing a box; 5. a bidirectional screw; 6. a clamping plate; 7. a support plate; 8. a slide rail; 9. a crank; 10. a frequency converter body; 11. a cover plate; 12. a clamping block; 13. a card slot; 14. a slide bar; 15. air holes are formed; 16. a gas permeable plate; 17. a rubber pad; 18. pulling a handle; 19. and (7) installing holes.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a mining multiphase frequency converter with a safety protection structure comprises a base 1, a limiting rod 2, a spring 3, an installation box 4, a bidirectional screw 5, a clamping plate 6, a supporting plate 7, a sliding rail 8, a crank 9, a frequency converter body 10, a cover plate 11, a clamping block 12, a clamping groove 13, a sliding rod 14, air holes 15, an air permeable plate 16, a rubber pad 17, a pull handle 18 and installation holes 19.
When the mining multiphase frequency converter with the safety protection structure is used, firstly, as shown in fig. 1 and 4, the crank 9 drives the bidirectional screw 5 to rotate, so that the space size between the clamping plate 6 and the clamping plate 6 is convenient to adjust, the space size between the supporting plate 7 and the supporting plate 7 is also convenient to adjust, the frequency converter body 10 is further convenient to clamp and fix, the frequency converter body 10 is convenient to mount and fix, and the use is convenient;
as shown in fig. 1, 2 and 3, the vent hole 15 and the vent plate 16 are communicated with each other, so that ventilation and heat dissipation can be conveniently performed inside the installation box 4, the frequency converter body 10 can be conveniently protected, and the frequency converter is convenient to use, meanwhile, the cover plate 11 is clamped at the clamping groove 13 through the clamping block 12, the cover plate 11 can be conveniently installed and fixed, and meanwhile, the electric wire on the frequency converter body 10 can be conveniently installed and connected, and the frequency converter is convenient to use;
when using, will draw 18 to carry out the push-and-pull transport through base 1 to converter body 10, the convenient removal, the surface cover of gag lever post 2 is equipped with spring 3 simultaneously, and then is convenient for carry out buffer protection to install bin 4, avoids the collision to damage converter body 10, influences the use, and this is exactly the work flow of the mining heterogeneous converter that has safety protection structure.
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 (6)
1. A mining multiphase frequency converter with a safety protection structure comprises a base (1), wherein a limiting rod (2) is fixedly connected inside the base (1), and a spring (3) is sleeved on the outer surface of the limiting rod (2);
the frequency converter comprises a frequency converter body (10), wherein the frequency converter body (10) is installed and connected inside an installation box (4), a cover plate (11) is installed and connected to the front end of the installation box (4), and a mounting hole (19) is formed in the front end of the cover plate (11);
it is characterized by also comprising:
the two-way screw (5) is rotatably connected with the upper inner wall and the lower inner wall of the installation box (4), and the right end of the two-way screw (5) is fixedly connected with a crank (9);
the clamping plate (6) is in threaded connection with the bidirectional screw (5), and the outer surface of the bidirectional screw (5) on the lower side is in threaded connection with the supporting plate (7);
the air permeable plate (16) is arranged on the lower end face of the inner portion of the installation box (4) at equal intervals, and the lower end face of the inner portion of the installation box (4) is fixedly connected with the sliding rail (8).
2. The mining multiphase frequency converter with the safety protection structure according to claim 1, characterized in that: the supporting plate (7) and the clamping plate (6) both form a sliding structure on the sliding rail (8), the supporting plate (7) is of a T-shaped structure, and a rubber pad (17) is attached to the upper end face of the supporting plate (7).
3. The mining multiphase frequency converter with the safety protection structure according to claim 1, characterized in that: air holes (15) are formed in the lower side of the front end face of the installation box (4), the air holes (15) are distributed on the installation box (4) in an array mode, and the air holes (15) are communicated with the air permeable plate (16).
4. The mining multiphase frequency converter with the safety protection structure according to claim 3, characterized in that: the inside rear side fixedly connected with slide bar (14) of install bin (4), and slide bar (14) constitute and connect the rear end in backup pad (7) to the inside through connection of lower extreme of install bin (4) has gag lever post (2).
5. The mining multiphase frequency converter with the safety protection structure according to claim 3, characterized in that: draw-in groove (13) have been seted up to the up end of install bin (4), and the inside block of draw-in groove (13) is connected with fixture block (12) to fixture block (12) fixed connection is on the upper end back wall of apron (11).
6. The mining multiphase frequency converter with the safety protection structure according to claim 1, characterized in that: the left side of the upper end of the base (1) is rotatably connected with a pull handle (18), and the upper end surface of the pull handle (18) is in a square structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221970025.0U CN217935462U (en) | 2022-07-28 | 2022-07-28 | Mining multiphase frequency converter with safety protection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221970025.0U CN217935462U (en) | 2022-07-28 | 2022-07-28 | Mining multiphase frequency converter with safety protection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217935462U true CN217935462U (en) | 2022-11-29 |
Family
ID=84150960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221970025.0U Active CN217935462U (en) | 2022-07-28 | 2022-07-28 | Mining multiphase frequency converter with safety protection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217935462U (en) |
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2022
- 2022-07-28 CN CN202221970025.0U patent/CN217935462U/en active Active
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