CN218997920U

CN218997920U - Frequency converter convenient to dismouting

Info

Publication number: CN218997920U
Application number: CN202223341160.1U
Authority: CN
Inventors: 杜浩旻; 徐芸轩; 黄钊; 张凯娟; 鲁应涤; 黄强
Original assignee: Shanghai Naxin Industrial Co ltd
Current assignee: Shanghai Naxin Industrial Co ltd
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-05-09
Anticipated expiration: 2032-12-12

Abstract

The utility model relates to the technical field of frequency converters, and discloses a frequency converter convenient to disassemble and assemble, which comprises a first shell, a second shell, a frequency converter body and a connecting rod, wherein mounting holes are formed in four corners of the first shell, limiting slide ways are formed in the inner walls of the mounting holes, and annular grooves communicated with the mounting holes are formed in the first shell. According to the utility model, the connecting rod is inserted into the mounting opening, the fixing cylinder is inserted into the mounting groove, the connecting rod is pressed to enable the inserting rod to compress the spring towards the inside of the fixing cylinder to enable the spring to have elasticity, the clamping block can slide into the annular groove along the inside of the limiting slide way, then the connecting rod can be rotated, the inserting rod drives the clamping block to rotate along the inside of the annular groove, the connecting rod is loosened, the spring with elasticity pushes the inserting rod to reset, the clamping block is clamped into the clamping groove, and finally the fixing cap is screwed on the connecting rod and abuts against the inner wall of the groove, so that the mounting work can be completed.

Description

Frequency converter convenient to dismouting

Technical Field

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

Background

The frequency converter applies frequency conversion technology and microelectronic technology, and the purpose of energy saving and speed regulation is achieved by adjusting the output voltage and frequency, and because the electronic elements in the frequency converter are easy to damage, the frequency converter needs to be maintained and replaced regularly, but the shell outside the existing frequency converter is fixedly connected in a bolt mode, tools such as screwdrivers and the like are needed during each disassembly and assembly, and the frequency converter is very inconvenient.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides the frequency converter convenient to assemble and disassemble, and has the advantage of convenient assembly and disassembly.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a converter convenient to dismouting, includes first casing, second casing, converter body and connecting rod, the four sides angle department of first casing has all been seted up the installing port, spacing slide has been seted up on the inner wall of installing port, set up the ring channel that is linked together with the installing port on the first casing, set up the mounting groove that is linked together with the ring channel on the first casing, the draw-in groove has been seted up on the inner wall of ring channel, the outside fixedly connected with inserted bar of connecting rod, the outside fixedly connected with fixture block of inserted bar, the outside activity of inserted bar has cup jointed a fixed cylinder, the outside fixedly connected with of inserted bar is installed at the inside spring of a fixed cylinder, the outside movable mounting of connecting rod has the locking cap.

As a preferable technical scheme of the utility model, the four corners of the second shell are penetrated with mounting openings, and the four corners of the second shell are provided with grooves positioned outside the mounting openings.

As a preferable technical scheme of the utility model, slots are formed in four sides of the first shell, and plugboards are fixedly connected to four sides of the second shell.

As a preferable technical scheme of the utility model, a slide way is arranged on the inner wall of the fixed cylinder, and a sliding block sliding along the inside of the slide way is fixedly arranged outside the inserted link.

As a preferable technical scheme of the utility model, the cross adjusting plate is fixedly arranged outside the connecting rod, the triangular arrow is arranged outside the connecting rod, and triangular marks are arranged at four corners of the second shell.

As a preferable technical scheme of the utility model, threads are carved on the connecting positions of the outer surface of the connecting rod and the fixing cap.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the insertion plate is inserted into the slot, the mounting holes at the four corners of the first shell are aligned with the mounting holes at the four corners of the second shell, the connecting rod is used for being inserted into the mounting holes, meanwhile, the clamping block slides along the inside of the limiting slide way, the fixed cylinder is inserted into the mounting slot, the insertion rod is pressed to compress the spring towards the inside of the fixed cylinder to enable the spring to have elasticity, the clamping block slides into the annular groove along the inside of the limiting slide way, then the connecting rod can be rotated, the insertion rod drives the clamping block to rotate along the annular groove, when the triangular arrow is aligned with the triangular mark, the connecting rod is released, the spring with elasticity pushes the insertion rod to reset, so that the clamping block is clamped into the clamping slot, finally, the fixed cap is screwed on the connecting rod and abuts against the inner wall of the groove, and the mounting work can be completed, so that the first shell and the second shell are firmly and fixedly connected together; when the detachable type detachable manual door is detached, the operation is reversed, and the whole detachable process is manually operated, so that the detachable type detachable door is flexible and convenient.

Drawings

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

FIG. 2 is a schematic cross-sectional view of a joint between a first housing and a second housing according to the present utility model;

FIG. 3 is an enlarged schematic view of the utility model at A in FIG. 2;

FIG. 4 is a schematic diagram of a slot position according to the present utility model;

FIG. 5 is an enlarged schematic view of the utility model at B in FIG. 4;

FIG. 6 is a schematic view of a board position according to the present utility model;

FIG. 7 is a schematic diagram of the location of the latch according to the present utility model.

In the figure: 1. a first housing; 101. a slot; 2. a second housing; 201. inserting plate; 3. a fixing cap; 4. a fixed cylinder; 401. a slideway; 5. a spring; 6. a rod; 601. a slide block; 7. a connecting rod; 701. a cross adjusting plate; 702. triangular arrows; 8. a groove; 9. an annular groove; 10. limiting slide ways; 11. a mounting port; 12. a mounting groove; 13. a clamping groove; 14. a transducer body; 15. and (5) clamping blocks.

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.

As shown in fig. 1 to 7, the utility model provides a frequency converter convenient to disassemble and assemble, which comprises a first shell 1, a second shell 2, a frequency converter body 14 and a connecting rod 7, wherein four corners of the first shell 1 are respectively provided with a mounting opening 11, the inner wall of the mounting opening 11 is provided with a limit slide way 10, the first shell 1 is provided with an annular groove 9 communicated with the mounting opening 11, the first shell 1 is provided with a mounting groove 12 communicated with the annular groove 9, the inner wall of the annular groove 9 is provided with a clamping groove 13, the outer part of the connecting rod 7 is fixedly connected with a inserted rod 6, the outer side of the inserted rod 6 is fixedly connected with a clamping block 15, the outer part of the inserted rod 6 is movably sleeved with a fixed cylinder 4, the outer side of the inserted rod 6 is fixedly connected with a spring 5 arranged in the fixed cylinder 4, and the outer part of the connecting rod 7 is movably provided with a fixed cap 3; the mounting openings 11 at the four corners of the first shell 1 are aligned with the mounting openings 11 at the four corners of the second shell 2, the connecting rod 7 is utilized to be inserted into the mounting openings 11, meanwhile, the clamping block 15 slides along the inside of the limiting slide way 10, the fixed cylinder 4 is inserted into the mounting groove 12, the inserting rod 6 compresses the spring 5 towards the inside of the fixed cylinder 4 to enable the spring 5 to have elasticity by pressing the connecting rod 7, the clamping block 15 slides into the annular groove 9 along the inside of the limiting slide way 10, then the connecting rod 7 can be rotated, the inserting rod 6 drives the clamping block 15 to rotate along the inside of the annular groove 9, the connecting rod 7 is loosened, the spring 5 with elasticity pushes the inserting rod 6 to reset, the clamping block 15 is clamped into the clamping groove 13, and finally the fixing cap 3 can be screwed on the connecting rod 7 and abuts against the inner wall of the groove 8, so that the mounting work can be completed.

Wherein, the four corners of the second shell 2 are penetrated with mounting openings 11, and the four corners of the second shell 2 are provided with grooves 8 positioned outside the mounting openings 11;

through the mounting port 11 on the second casing 2 and the mounting port 11 on the first casing 1 one by one align, the work of easy installation connecting rod 7, through the design of recess 8, make things convenient for the workman to twist easily with the hand when carrying out the dismouting work, guarantee simultaneously that connecting rod 7 installation can not outwards bulge too much after accomplishing.

The four sides of the first shell 1 are provided with slots 101, and the four sides of the second shell 2 are fixedly connected with plugboards 201;

through inside picture peg 201 inserts slot 101, can the mounting port 11 on the self-calibration first casing 1 with the mounting port 11 on the second casing 2 align one by one, convenient installation work, picture peg 201 and slot 101 cooperation simultaneously can be spacing mutually, provides stable spacing effect.

Wherein, the inner wall of the fixed cylinder 4 is provided with a slide way 401, and the outside of the inserted link 6 is fixedly provided with a slide block 601 which slides along the inside of the slide way 401;

through slider 601 along inside slip of slide 401, the cooperation of two can make inserted bar 6 can be along the inside stable slip of fixed section of thick bamboo 4, can guarantee simultaneously again that fixed section of thick bamboo 4 can follow inserted bar 6 and rotate together, the going on of easy to assemble and dismantlement work.

Wherein, the cross adjusting plate 701 is fixedly arranged outside the connecting rod 7, the triangular arrow 702 is arranged outside the connecting rod 7, and triangular marks are arranged at four corners of the second shell 2;

the worker can drive the connecting rod 7 to rotate by screwing the cross adjusting plate 701, so that the operation is convenient; when the triangular arrow 702 is aligned with the triangular mark, the alignment of the clamping block 15 and the clamping groove 13 is illustrated, so that the disassembly and assembly operations are convenient.

Wherein, the connecting part of the outer surface of the connecting rod 7 and the fixing cap 3 is carved with threads;

through rotating the fixed cap 3, the fixed cap 3 can be firmly sleeved outside the connecting rod 7 by utilizing threads and props against the inner wall of the groove 8, so that the limiting effect is achieved.

The working principle and the using flow of the utility model are as follows:

during installation, the plug board 201 can be inserted into the slot 101, the installation openings 11 at the four corners of the first shell 1 are aligned with the installation openings 11 at the four corners of the second shell 2, the connecting rod 7 is used for being inserted into the installation openings 11, meanwhile, the clamping blocks 15 slide along the inside of the limiting slide ways 10, and the fixed cylinder 4 is inserted into the installation slots 12;

then, the connecting rod 7 is pressed to enable the inserting rod 6 to compress the spring 5 towards the inside of the fixed cylinder 4 to enable the spring to have elasticity, so that the clamping block 15 slides into the annular groove 9 along the inside of the limit slide way 10;

then the connecting rod 7 can be rotated, so that the inserted rod 6 drives the clamping block 15 to rotate along the inside of the annular groove 9, when the triangular arrow 702 is aligned with the triangular mark, the connecting rod 7 is loosened, the spring 5 with elasticity pushes the inserted rod 6 to reset, so that the clamping block 15 is clamped into the clamping groove 13, and finally the fixing cap 3 can be screwed to be sleeved on the connecting rod 7 and abutted against the inner wall of the groove 8, so that the installation work can be completed;

when the fixing cap 3 and the connecting rod 7 are required to be detached, the fixing cap 3 and the connecting rod 7 can be screwed firstly, then the connecting rod 7 is pressed to enable the inserting rod 6 to be retracted into the fixing barrel 4, meanwhile, the clamping block 15 is driven to be detached from the clamping groove 13 and enter the annular groove 9, then the connecting rod 7 is rotated to enable the clamping block 15 to rotate along the annular groove 9, when the clamping block 15 is rotated to be aligned with the limiting slide way 10, the connecting rod 7 can be pulled out from the installation opening 11, the separation of the first shell 1 and the second shell 2 is completed, the frequency converter body 14 is exposed, the detachment work is completed, and the follow-up maintenance personnel can conveniently maintain and replace the frequency converter body 14.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides a converter convenient to dismouting, includes first casing (1), second casing (2), converter body (14) and connecting rod (7), its characterized in that: the utility model discloses a fixing cap for a bicycle, including four sides angle department, fixed barrel (4), fixed cap (3) are installed in outside movable mounting, fixed barrel (4) are installed in outside movable mounting, installing port (11) have all been seted up at four corners department of first casing (1), limit slide (10) have been seted up on the inner wall of installing port (11), annular channel (9) that are linked together with installing port (11) have been seted up on first casing (1), mounting groove (12) that are linked together with annular channel (9) have been seted up on the inner wall of annular channel (9), the outside fixedly connected with inserted bar (6) of connecting rod (7), fixed barrel (4) have been cup jointed in outside movable of inserted bar (6), spring (5) inside fixed barrel (4) are installed in outside fixedly connected with of inserted bar (6), outside movable mounting of connecting rod (7) has fixed cap (3).

2. The frequency converter of claim 1, wherein the frequency converter is easy to disassemble and assemble, and is characterized in that: the four corners of the second shell (2) are penetrated with mounting openings (11), and grooves (8) positioned outside the mounting openings (11) are formed in the four corners of the second shell (2).

3. The frequency converter of claim 1, wherein the frequency converter is easy to disassemble and assemble, and is characterized in that: slots (101) are formed in four sides of the first shell (1), and plugboards (201) are fixedly connected to four sides of the second shell (2).

4. The frequency converter of claim 1, wherein the frequency converter is easy to disassemble and assemble, and is characterized in that: the inner wall of the fixed cylinder (4) is provided with a slide way (401), and the outside of the inserted link (6) is fixedly provided with a sliding block (601) sliding along the inside of the slide way (401).

5. The frequency converter of claim 1, wherein the frequency converter is easy to disassemble and assemble, and is characterized in that: the outside fixed mounting of connecting rod (7) has cross regulating plate (701), triangular arrow (702) have been seted up to the outside of connecting rod (7), the four sides angle department of second casing (2) all is provided with the triangular mark.

6. The frequency converter of claim 1, wherein the frequency converter is easy to disassemble and assemble, and is characterized in that: threads are engraved at the joint of the outer surface of the connecting rod (7) and the fixing cap (3).