CN219643806U

CN219643806U - Waterproof frequency converter

Info

Publication number: CN219643806U
Application number: CN202321109931.6U
Authority: CN
Inventors: 吴雪; 崔晓琳; 王晓明
Original assignee: Liaoning Zhengji Electric Technology Co ltd
Current assignee: Liaoning Zhengji Electric Technology Co ltd
Priority date: 2023-05-09
Filing date: 2023-05-09
Publication date: 2023-09-05
Anticipated expiration: 2033-05-09

Abstract

The utility model discloses a waterproof frequency converter which comprises a frequency converter main body, wherein a mounting frame is arranged outside the frequency converter main body, a mounting groove is formed in the rear end of the frequency converter main body, a binding post is arranged in the mounting groove, a second sealing pad is arranged on the inner side wall of the tail end of the binding post, a sealing plate is arranged in the mounting groove, the side wall of the sealing plate is in sealing connection with the side wall of the mounting groove, a wiring hole is formed in the sealing plate, a first sealing pad is arranged in the wiring hole, and when the frequency converter is in waterproof operation, the frequency converter main body is mounted in the mounting frame, the upper end and the lower end of the frequency converter main body are not contacted with the side walls of the upper end and the lower end of the mounting frame, even if water is arranged on the side wall of the lower end of the mounting frame, the frequency converter main body cannot be touched by water, and meanwhile, the first sealing pad, the second sealing pad and the drying hole are matched when a connecting wire is mounted, so that the inside of the mounting groove can be in a dry state.

Description

Waterproof frequency converter

Technical Field

The utility model relates to the technical field of frequency converters, in particular to a waterproof frequency converter.

Background

The frequency converter is a power control device which controls the alternating current motor by changing the frequency of a working power supply of the motor by applying a frequency conversion technology and a microelectronic technology.

Through retrieving, chinese patent grant number is CN 218731994U's patent, a waterproof converter, including the converter body, binding post is installed to converter body bottom, the detachable waterproof casing that is used for hiding binding post is installed to converter body bottom, the waterproof casing upper end is the opening form, the inlet wire pipe that is used for wearing the plug wire cable is installed to waterproof casing bottom, the adhesion of inlet wire intraductal surface has the seal cover that is used for wrapping up on cable surface, transversely arranged's interlude hole has been seted up to waterproof casing side, install the ejector pin in the interlude hole, the one end fixedly connected with that the ejector pin is in the waterproof casing is used for the ring of cover on the cable, the one end that the ejector pin is in the waterproof casing outside passes through connecting piece and waterproof casing fixed connection, and above-mentioned scheme advantage lies in, realizes hiding the junction of cable and binding post, prevents that moisture in the air from receiving environment temperature variation and humidity influence and condensation and cable and binding post junction, improves the security of using electricity. However, when the device works in a waterproof way through the waterproof cover, water still permeates when encountering water for a long time, so that the inside still has a moist phenomenon.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a waterproof frequency converter, which solves the problem that the internal connecting line can be kept in a dry state when the frequency converter performs waterproof work.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a waterproof converter, includes the converter main part, the externally mounted of converter main part has the mounting bracket, the rear end inside of converter main part is provided with the mounting groove, and the internally mounted of mounting groove has the terminal, the second is sealed fills up to the terminal inside lateral wall of terminal, the internally mounted of mounting groove has the closing plate, and the lateral wall sealing connection of closing plate and mounting groove's lateral wall, the inside of closing plate is provided with the wiring hole, and the internally mounted of wiring hole has first sealed pad.

Preferably, the inside spread groove that all is provided with of upper and lower both ends lateral wall of mounting bracket, and the inside terminal lateral wall of spread groove is provided with the second screw hole, the connecting block is all installed at the upper and lower both ends of converter main part, and the inside of connecting block is provided with first screw hole, the connecting block passes through converter main part sliding connection in the inside of spread groove.

Preferably, the inner side wall of the mounting groove is provided with a drying hole, and a drying agent is placed in the drying hole.

Preferably, the mounting frame is provided with mounting holes in the rear end side wall.

Preferably, the rear end side wall of the mounting frame is internally provided with a connecting hole and is arranged at the lower end of the mounting hole.

Preferably, the upper end and the lower end of the frequency converter main body are not contacted with the side walls of the upper end and the lower end of the mounting frame.

The utility model provides a waterproof frequency converter. The beneficial effects are as follows:

this waterproof converter, when carrying out waterproof work to the converter, through installing the converter main part in the inside of mounting bracket, and the upper and lower both ends of converter main part all do not give the upper and lower both ends lateral wall contact of mounting bracket, even the lower extreme lateral wall of mounting bracket has water also can not touch the converter main part, when the installation connecting wire, simultaneously first sealed pad, cooperation between second sealed and the dry hole can make the inside of mounting groove be in dry state.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of a main structure of a frequency converter according to the present utility model;

FIG. 3 is a schematic view of the structure of the mounting groove of the present utility model;

fig. 4 is a schematic view of the structure of the mounting frame of the present utility model.

In the figure, a 1-frequency converter main body, a 2-mounting rack, a 3-connecting block, a 4-first threaded hole, a 5-sealing plate, a 6-wiring hole, a 7-first sealing gasket, an 8-wiring post, a 9-mounting groove, a 10-second sealing gasket, a 11-drying hole, a 12-connecting groove, a 13-mounting hole, a 14-connecting hole and a 15-second threaded hole.

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. 1-4, the embodiment of the present utility model provides a technical solution: the utility model provides a waterproof converter, includes converter main part 1, the externally mounted of converter main part 1 has mounting bracket 2, the inside mounting groove 9 that is provided with of rear end of converter main part 1, and the internally mounted of mounting groove 9 has terminal 8, the second is sealed fills up 10 is installed to terminal inside lateral wall of terminal 8, the internally mounted of mounting groove 9 has closing plate 5, and closing plate 5's lateral wall and the lateral wall sealing connection of mounting groove 9, the inside of closing plate 5 has and is provided with wiring hole 6, and the internally mounted of wiring hole 6 has first sealed pad 7.

The inside spread groove 12 that all is provided with of upper and lower both ends lateral wall of mounting bracket 2, and the inside terminal lateral wall of spread groove 12 is provided with second screw hole 15, connecting block 3 is all installed to the upper and lower both ends of converter main part 1, and the inside of connecting block 3 is provided with first screw hole 4, connecting block 3 passes through converter main part 1 sliding connection in the inside of spread groove 12 to when installing converter main part 1, through bolt threaded connection in first screw hole 4 and second screw hole 15, can make the position of converter main part 1 fixed.

The inside lateral wall of mounting groove 9 is provided with dry hole 11, and the drier has been placed to the inside in dry hole 11 to after the connecting wire connects, can prevent through the drier that the inside of mounting groove 9 from being moist because of outside air factor.

The mounting holes 13 are formed in the rear end side wall of the mounting frame 2, so that the position of the mounting frame 2 can be fixed by penetrating the mounting holes 13 through the fixing device.

The inside connecting hole 14 that is provided with of rear end lateral wall of mounting bracket 2, and set up in the lower extreme of mounting hole 13 to can be convenient make through mounting hole 13 pull in between mounting bracket 2 and the converter main part 1 with the connecting wire that will need connect.

The upper and lower both ends of converter main part 1 and the upper and lower both ends lateral wall of mounting bracket 2 do not contact to the lateral wall that places mounting bracket 2 has water, makes water contact converter main part 1 easily.

The working principle of the device is as follows: when carrying out waterproof work to the converter, at first carry out fixed mounting with mounting bracket 2 through mounting hole 13 with it through fixing device, then pull in the inside of mounting bracket 2 through connecting hole 14 with the connecting wire, take out closing plate 5 again, make the connecting wire run through in the inside of wiring hole 6 respectively, in making the connecting wire insert the inside of terminal 8, be connected closing plate 5 and mounting groove 9 at last, the connecting wire is after the installation is accomplished, install the converter main part 1 in the inside of mounting bracket 2, make connecting block 3 sliding connection in the inside of connecting groove 12, through the inside of bolt threaded connection in first screw hole 4 and second screw hole 15, can make the connection between converter main part 1 and the mounting bracket 2 more firm.

The utility model relates to a 1-frequency converter body, a 2-mounting rack, a 3-connecting block, a 4-first threaded hole, a 5-sealing plate, a 6-wiring hole, a 7-first sealing gasket, an 8-wiring post, a 9-mounting groove, a 10-second sealing gasket, an 11-drying hole, a 12-connecting groove, a 13-mounting hole, a 14-connecting hole and a 15-second threaded hole, wherein the components are all universal standard components or components known to a person skilled in the art, and the structures and principles of the components are all known to the person through technical manuals or through routine experimental methods.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but 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

1. Waterproof converter, including converter main part (1), its characterized in that: the utility model discloses a frequency converter, including frequency converter main part (1), mounting bracket (2) are installed to the external mounting of frequency converter main part (1), the rear end inside of frequency converter main part (1) is provided with mounting groove (9), and the internally mounted of mounting groove (9) has terminal (8), second sealed pad (10) are installed to the terminal inside lateral wall of terminal (8), the internally mounted of mounting groove (9) has closing plate (5), and the lateral wall sealing connection of closing plate (5) and mounting groove (9), the inside of closing plate (5) has and is provided with wiring hole (6), and the internally mounted of wiring hole (6) has first sealed pad (7).

2. A water-resistant transducer as recited in claim 1, wherein: the utility model discloses a frequency converter, including mounting bracket (2), connecting block (3) and connecting block (1) are respectively installed in the upper and lower both ends lateral wall inside all is provided with spread groove (12), and inside of inside terminal lateral wall of spread groove (12) is provided with second screw hole (15), connecting block (3) are through the inside of frequency converter main part (1) sliding connection in spread groove (12).

3. A water-resistant transducer as recited in claim 1, wherein: the inside lateral wall of mounting groove (9) is provided with drying hole (11), and the inside of drying hole (11) has placed the drier.

4. A water-resistant transducer as recited in claim 1, wherein: and a mounting hole (13) is formed in the inner part of the side wall of the rear end of the mounting frame (2).

5. The waterproof transducer of claim 4, wherein: the rear end side wall of the mounting frame (2) is internally provided with a connecting hole (14) and is arranged at the lower end of the mounting hole (13).

6. A water-resistant frequency converter according to claim 2, characterized in that: the upper end and the lower end of the frequency converter main body (1) are not contacted with the side walls of the upper end and the lower end of the mounting frame (2).