CN220652905U - Frequency converter convenient for disassembling and assembling wires - Google Patents

Abstract

The utility model relates to the technical field of frequency converter equipment and discloses a frequency converter with wires convenient to disassemble and assemble, which comprises a frequency converter main body, wherein a junction box is fixed at the lower end of the frequency converter main body, a terminal block is arranged in the junction box, a linear guide rail is fixed on the inner wall of the junction box, rollers are rotated on two sides of the terminal block and are in rolling connection with the inner wall of the linear guide rail, an arc-shaped guide rail is further fixed on the inner wall of the junction box, and locking screws are connected to the side wall of the terminal block. According to the utility model, the terminal block can be moved to the front side of the junction box by rolling the rollers on the linear guide rail, the rollers on the rear side can be moved to the entrance of the linear guide rail when the angle of the terminal block needs to be adjusted by being communicated with the linear guide rail through the arc guide rail, and then the fixed table is rotated through the handle, so that the rollers on the rear side roll into the arc guide rail, and the angle adjustment of the terminal block is realized.

Description

Frequency converter convenient for disassembling and assembling wires

Technical Field

The utility model relates to the technical field of frequency converter equipment, in particular to a frequency converter with wires convenient to disassemble and assemble.

Background

The frequency converter mainly comprises rectification, filtering, inversion, modularized units, wiring terminals and the like, can provide required power supply voltage according to actual requirements of the motor, further achieves the purposes of energy conservation and speed regulation, and meanwhile has protection functions of overcurrent, overvoltage, overload protection and the like, and is widely applied.

In order to prevent the binding post from exposing outside, when connecting main circuit or control circuit, in order to prevent to touch the internal circuit and cause the converter to damage even endanger personal safety, be equipped with the terminal box in the below of converter main part and back position generally, fix the binding post platform in the terminal box again, and the power cord to the special electrical apparatus of power is thick again hard, be difficult for buckling, when the maintenance personal maintains equipment, need frequently take out stitches the test run, and the position sets up and fixed binding post platform is very inconvenient when the maintenance personal takes out stitches the wiring, brings very big puzzlement for the maintenance personal.

Disclosure of Invention

The utility model aims to provide a frequency converter with wires convenient to disassemble and assemble, so as to solve the problem that a wiring terminal block which is arranged at a rear position and is fixed brings inconvenience to maintenance personnel when the wiring is disassembled and assembled.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a make things convenient for converter of dismouting wire, includes the converter main part, the lower extreme of converter main part is fixed with the terminal block, be equipped with the terminal block in the terminal block, the both sides inner wall symmetry of terminal block is fixed with linear guide, the bilateral symmetry of terminal block is rotated and is equipped with the gyro wheel, the gyro wheel with linear guide's inner wall roll connection, the both sides inner wall of terminal block still symmetry be fixed with the arc guide of gyro wheel looks adaptation, arc guide with linear guide is linked together, the lateral wall threaded connection of terminal block has the locking screw, the locking screw passes the lateral wall of terminal block and extend to outside.

According to the technical scheme, the terminal block includes fixed station and slewing mechanism, evenly be equipped with a plurality of mounting grooves in the fixed station, the inner wall of mounting groove all is fixed with the electrode plate, the lower extreme of mounting groove is equipped with the plug wire mouth, the one end of fixed station and with the mounting groove relative position all is fixed with the hexagon hole, the downthehole nut that all inlays to be equipped with the looks adaptation of hexagon, all spiro union has the line ball screw in the nut, the tip of line ball screw passes the diapire in hexagon hole extends to in the mounting groove, the tip of line ball screw with slewing mechanism connects, slewing mechanism is close to one side of electrode plate all is fixed with the line ball square plate, the lateral wall of line ball square plate with the inner wall sliding connection of mounting groove.

According to the technical scheme, the rotating mechanism comprises a blocking shell and a blocking disc, the blocking shell is fixed with the line pressing square plate, the blocking disc is in rolling connection with the inner wall of the blocking shell, and the end part of the line pressing screw penetrates through the side wall of the blocking shell and is fixed with the blocking disc.

According to the technical scheme, the lower end of the fixed table is fixedly provided with the wire guide plate, and the side wall of the electrode plate, which is close to the line pressing square plate, is flush with the same side wall of the wire guide plate.

According to the technical scheme, the lower end of the fixed table is fixedly provided with the wire guide plate, and the side wall of the electrode plate, which is close to the line pressing square plate, is flush with the same side wall of the wire guide plate.

According to the technical scheme, the handles are fixed on the outer walls of the two sides of the fixed table together.

According to the technical scheme, the two side outer walls of the fixed table are hinged with the protective cover together, the protective cover is arranged on the inner side of the handle, and the protective cover is arranged on the outer sides of the line pressing screws and the isolation plates.

According to the technical scheme, the lower end of the handle and one side far away from the fixed table are provided with the clamping grooves.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the terminal block can be moved to the front side of the junction box through the rollers arranged on the linear guide rail, the rollers arranged on the rear side can be moved to the inlet of the linear guide rail when the angle of the terminal block needs to be adjusted, then the fixed table is rotated through the handle, the rollers on the rear side roll into the inside of the linear guide rail, the angle of the terminal block is adjusted, after the terminal block is adjusted to a proper angle, the angle of the terminal block can be locked through tightening the locking screw, then the L-shaped protective cover is rotated, the clamping groove can clamp the L-shaped protective cover, then the wire is abutted against the side wall of the wire board, and is upwards inserted into the installation groove through the wire insertion opening, at the moment, the wire pressing screw is rotated, so that the wire pressing screw drives the blocking disc to move towards the installation groove along with the wire pressing screw, and simultaneously drives the blocking shell to move towards the installation groove, and further drives the wire pressing Fang Banya towards the electrode plate, and the wire pressing square board can firmly fix the wire between the wire and the square plate.

Drawings

FIG. 1 is a side view of the present utility model;

FIG. 2 is a schematic side cross-sectional view of the present utility model;

FIG. 3 is a schematic cross-sectional view of a fixture table of the present utility model;

fig. 4 is a schematic view of the terminal block of the present utility model in parallel;

fig. 5 is a schematic view of the terminal block of the present utility model when tilted.

In the figure: 1. a frequency converter main body; 2. a junction box; 31. a fixed table; 32. a rotating mechanism; 321. a blocking housing; 322. a blocking disc; 33. a mounting groove; 34. an electrode plate; 35. hexagonal holes; 36. a nut; 37. a wire pressing screw; 38. pressing a line square plate; 4. a linear guide rail; 5. a roller; 6. an arc-shaped guide rail; 7. locking a screw; 8. a wire guide plate; 9. a partition plate; 10. a handle; 11. an L-shaped protective cover; 12. and a clamping groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a make things convenient for converter of dismouting wire, including converter main part 1, the lower extreme of converter main part 1 is fixed with terminal block 2, be equipped with the terminal block in terminal block 2, be used for connecting the wire, terminal block 2's both sides inner wall symmetry is fixed with linear guide 4, terminal block 3's bilateral symmetry is rotated and is equipped with gyro wheel 5, gyro wheel 5 and linear guide 4's inner wall roll connection, gyro wheel 5 through setting up rolls in linear guide 4, can carry out the back-and-forth movement to the terminal block, when removing terminal block to terminal block 2's rear side, can prevent personnel's mistake touch, when the maintenance personal needs to maintain the equipment of installing converter main part 1, can remove terminal block to terminal block 2's front side (as the state shown in fig. 4), terminal block 2's both sides inner wall still symmetry be fixed with the arc guide 6 of gyro wheel 5 looks adaptation, arc guide 6 is linked together with linear guide 4, when the gyro wheel 5 of rear side arrives the entry of arc guide 6, gyro wheel 5 of front side deviate from linear guide 4, can rotate the terminal block, make the inside of terminal block 5 roll into guide 6 to the terminal block, when the inside of terminal block is difficult to realize rolling into terminal block 5 to the terminal block 5, and the screw is difficult to be connected to the side 7 through the side wall 7 of the locking screw, the screw has the locking condition to the side 7 is difficult to be adjusted to the side-and is convenient to be locked to the screw terminal block is difficult to the side 7, the side is convenient to be locked to the screw the side to be locked to the side 7.

Specifically, the terminal platform includes fixed station 31 and rotary mechanism 32, evenly be equipped with a plurality of mounting grooves 33 in the fixed station 31, the inner wall of mounting groove 33 all is fixed with electrode plate 34, the lower extreme of mounting groove 33 is equipped with the plug wire mouth, can insert the wire to the inside of mounting groove 33 through the plug wire mouth, the one end of fixed station 31 and all be fixed with hexagon hole 35 with mounting groove 33 relative position, nut 36 of looks adaptation is all inlayed in the hexagon hole 35, all the spiro union has line ball screw 37 in the nut 36, the diapire of hexagon hole 35 is passed to the tip of line ball screw 37 extends to in the mounting groove 33, the tip and the rotary mechanism 32 of line ball screw 37 are connected, the side that rotary mechanism 32 is close to electrode plate 34 all is fixed with line ball square 38, the lateral wall and the inner wall sliding connection of mounting groove 33 of line ball square 38, rotatory line ball screw 37 can make the tip drive rotary mechanism 32 removal of line ball screw 37, and then drive line ball square 38 to press electrode plate 34, line square 38 can be firmly fixed between line ball square 38 and line square 38.

Specifically, the rotating mechanism 32 includes a blocking casing 321 and a blocking disc 322, the blocking casing 321 is fixed to the pressing square plate 38, the blocking disc 322 is in rolling connection with the inner wall of the blocking casing 321, the end of the pressing screw 37 penetrates through the side wall of the blocking casing 321 and is fixed to the blocking disc 322, along with the rotation of the pressing screw 37, the end of the pressing screw 37 can drive the blocking disc 322 to rotate in the blocking casing 321, along with the movement of the pressing screw 37 into the mounting groove 33, the pressing screw 37 drives the blocking disc 322 to move, and meanwhile, the blocking casing 321 is pushed to move into the mounting groove 33, so that the blocking casing 321 drives the pressing square plate 38 to press the electrode plate 34.

Specifically, the lower extreme of fixed station 31 is fixed with wire guide plate 8, and the lateral wall that the plate electrode 34 is close to line ball square plate 38 is parallel and level with the same lateral wall of wire guide plate 8, plays the guide effect to the wire, supports the wire and leans on behind the lateral wall of wire guide plate 8, upwards inserts the plug wire mouth, conveniently inserts the wire in the mounting groove fast.

Specifically, the isolation plate 9 is fixed to one end of the fixing base 31 and to both sides of the pressing screw 37, thereby improving safety.

Specifically, the handles 10 are commonly fixed to both side outer walls of the fixing base 31, and the angle of the terminal base can be adjusted by the handles 10.

Specifically, the L-shaped protective cover 11 is hinged to the outer walls of the two sides of the fixing table 31, and is arranged on the inner side of the handle 10 in the L-shaped protective cover 11, the L-shaped protective cover 11 is covered on the outer sides of the pressing screw 37 and the isolation plate 9, and the L-shaped protective cover 11 can prevent dust and greasy dirt from polluting, so that the pressing screw 37, the pressing square plate 38 and the electrode plate 34 are corroded.

Specifically, a clamping groove 12 is formed at the lower end of the handle 10 and at the side far away from the fixed table 31; when the line pressing screw 37 is required to be rotated, the L-shaped protective cover 11 is rotated to turn up the L-shaped protective cover 11, and the L-shaped protective cover 11 can be clamped in the clamping groove 12 to lock the L-shaped protective cover 11.

Working principle: when maintenance personnel need to disassemble and assemble the lead connected with the frequency converter main body 1, the terminal block can be moved to the front side of the junction box 2, when the angle of the terminal block needs to be adjusted, the roller 5 at the rear side can be moved to the inlet of the arc-shaped guide rail 6, the fixed table 31 is rotated through the handle 10, the roller 5 at the rear side rolls into the arc-shaped guide rail 6, the angle of the terminal block is adjusted, after the terminal block is adjusted to a proper angle, the angle of the terminal block can be locked by tightening the locking screw 7, the L-shaped protective cover 11 is rotated, the clamping groove 12 can clamp the L-shaped protective cover 11, then the lead is abutted against the side wall of the lead plate 8 and is upwards inserted into the installation groove through the plug wire opening, at the moment, the pressing screw 37 is rotated to drive the blocking disc 322 to rotate in the blocking shell 321, the pressing screw 37 to move towards the installation groove 33 along with the movement of the pressing screw 37, the blocking disc 322 is simultaneously pushed to move towards the installation groove 33, the blocking shell 321 is further driven by the blocking shell 38 to press the pressing square plate 38 to press the pressing plate 38, and the lead plate 38 can be firmly fixed between the lead plate 38 and the electrode plate 38.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (8)

1. The utility model provides a make things convenient for converter of dismouting wire, includes converter main part (1), the lower extreme of converter main part (1) is fixed with terminal box (2), be equipped with terminal block, its characterized in that in terminal box (2): the utility model discloses a terminal box, including terminal box, locking screw (7), linear guide (4) are fixed with to the bilateral inner wall symmetry of terminal box (2), bilateral inner wall symmetry of terminal box (2) is fixed with linear guide (4), both sides symmetry of terminal box is equipped with gyro wheel (5) and rotates, gyro wheel (5) with the inner wall roll connection of linear guide (4), the bilateral inner wall of terminal box (2) still symmetry be fixed with arc guide (6) of gyro wheel (5) looks adaptation, arc guide (6) with linear guide (4) are linked together, the lateral wall threaded connection of terminal box has locking screw (7), locking screw (7) pass the lateral wall of terminal box (2) and extend to outside.

2. The frequency converter for facilitating disassembly and assembly of wires according to claim 1, wherein: the terminal table comprises a fixed table (31) and a rotating mechanism (32), a plurality of mounting grooves (33) are uniformly formed in the fixed table (31), electrode plates (34) are all fixed on the inner walls of the mounting grooves (33), plug wire openings are formed in the lower ends of the mounting grooves (33), hexagonal holes (35) are formed in one ends of the fixed table (31) and are all fixed at the relative positions of the mounting grooves (33), nuts (36) which are matched with are embedded in the hexagonal holes (35), pressing screws (37) are uniformly screwed in the nuts (36), the end portions of the pressing screws (37) penetrate through the bottom walls of the hexagonal holes (35) to extend into the mounting grooves (33), the end portions of the pressing screws (37) are connected with the rotating mechanism (32), pressing square plates (38) are all fixed on one sides of the rotating mechanism (32), and the side walls of the pressing square plates (38) are in sliding connection with the inner walls of the mounting grooves (33).

3. The frequency converter for facilitating disassembly and assembly of wires according to claim 2, wherein: the rotating mechanism (32) comprises a blocking shell (321) and a blocking disc (322), the blocking shell (321) is fixed with the pressing line square plate (38), the blocking disc (322) is in rolling connection with the inner wall of the blocking shell (321), and the end part of the pressing line screw (37) penetrates through the side wall of the blocking shell (321) and is fixed with the blocking disc (322).

4. The frequency converter for facilitating disassembly and assembly of wires according to claim 2, wherein: the lower extreme of fixed station (31) is fixed with wire guide plate (8), the lateral wall that electrode plate (34) are close to line ball square board (38) with the same lateral wall parallel and level of wire guide plate (8).

5. The frequency converter for facilitating disassembly and assembly of wires according to claim 2, wherein: and a separation plate (9) is fixed at one end of the fixed table (31) and at two sides of the line pressing screw (37).

6. The frequency converter for facilitating disassembly and assembly of wires as claimed in claim 5, wherein: the handles (10) are jointly fixed on the outer walls of the two sides of the fixed table (31).

7. The frequency converter for facilitating disassembly and assembly of wires as claimed in claim 6, wherein: the two side outer walls of the fixed table (31) are hinged with an L-shaped protective cover (11) together, the L-shaped protective cover (11) is arranged on the inner side of the handle (10), and the L-shaped protective cover (11) is covered on the outer sides of the line pressing screws (37) and the isolation plates (9).

8. The frequency converter for facilitating disassembly and assembly of wires as claimed in claim 7, wherein: the lower end of the handle (10) and one side far away from the fixed table (31) are provided with clamping grooves (12).