CN217240566U

CN217240566U - Explosion-proof frequency converter convenient to maintenance

Info

Publication number: CN217240566U
Application number: CN202220108046.5U
Authority: CN
Inventors: 张佐权; 李中杰
Original assignee: Shanxi Core Control Nengda Technology Co ltd
Current assignee: Shanxi Core Control Nengda Technology Co ltd
Priority date: 2022-01-17
Filing date: 2022-01-17
Publication date: 2022-08-19
Anticipated expiration: 2032-01-17

Abstract

The utility model discloses an explosion-proof converter convenient to maintenance, including the installation shell, it has L shape apron to articulate on the installation shell, a plurality of cavitys have been seted up to the end of L shape apron, be provided with slewing mechanism in the cavity, slewing mechanism includes dwang, cam, the downside of cam is provided with stop gear in the cavity, the rear side of installation shell is provided with the fixed plate. The utility model discloses a L shape apron, rotary mechanism, stop gear, the cooperation of installation shell is used, during the maintenance, only need rotate the carousel, make dwang and cam rotate, make cam and T-shaped piece separation, elasticity through first spring makes the T-shaped piece reset, separate with the spacing groove, L shape apron can be opened, the convenience is overhauld inside, the elasticity that still passes through the second spring simultaneously promotes spacing post and carries out the joint to spacing hole, when dismantling and changing, only need stimulate spacing post removal, make spacing post break away from spacing hole can, it is comparatively simple.

Description

Explosion-proof frequency converter convenient to maintenance

Technical Field

The utility model relates to a converter technical field specifically is an explosion-proof converter convenient to maintenance.

Background

The explosion-proof frequency converter is widely applied in the industrial production process, and the explosion-proof frequency converter needs to be periodically overhauled, maintained and maintained in the using process, so that the service life of the explosion-proof frequency converter is prolonged, and the normal work of the explosion-proof frequency converter is ensured. The existing explosion-proof frequency converter has the following problems in the using process: the shell of converter adopts the bolt to fix mostly, need comparatively troublesome with the help of the instrument when overhauing, and the converter generally installs in the control box through the bolt, need dismantle a large amount of bolts, and is comparatively inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an explosion-proof converter convenient to maintenance 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 utility model provides an explosion-proof frequency converter convenient to maintenance, includes the installation shell, it has L shape apron to articulate on the installation shell, a plurality of cavitys have been seted up to the end of L shape apron, be provided with slewing mechanism in the cavity, slewing mechanism includes dwang, cam, the downside of cam is provided with stop gear in the cavity, the rear side of installation shell is provided with the fixed plate, the upper and lower both sides of fixed plate all are provided with removes the chamber, it is provided with clamping mechanism in the removal chamber.

Preferably, the dwang rotates to be installed in the cavity, the fixed cover of cam is established on the dwang, the end of dwang passes the cavity outer wall and is connected with the carousel, be provided with the swivelling chute on the outside of carousel on the L shape apron.

Preferably, stop gear includes T-shaped piece, first spring cover is established at the downside of T-shaped piece, first spring fixed mounting is in the cavity, the downside of T-shaped piece pass the cavity lower wall and with L shape apron sliding connection, set up a plurality of spacing grooves that use with the cooperation of T-shaped piece on the installation shell.

Preferably, a plurality of connecting blocks are arranged on the mounting shell, and the tail ends of the connecting blocks penetrate through the fixing plate and are in sliding connection with the fixing plate.

Preferably, the clamping mechanism comprises a limiting column and a second spring, the second spring is sleeved on the outer side of the limiting column, the upper end and the lower end of the limiting column penetrate through the inner wall of the movable cavity and are in sliding connection with the fixed plate, and a limiting hole matched with the limiting column for use is formed in the fixed plate.

Preferably, the upper end of the second spring is connected with the inner wall of the movable cavity, and the lower end of the second spring is fixedly connected with the limiting column.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a cooperation use of L shape apron, rotary mechanism, stop gear, installation shell, during the maintenance, only need to rotate the carousel for dwang and cam rotate, make cam and T-shaped piece separate, make T-shaped piece reset through the elasticity of first spring, separate with the spacing groove, can open L shape apron, conveniently overhaul the inside;

2. the utility model discloses still promote spacing post through the elasticity of second spring simultaneously and carry out the joint to spacing hole, when dismantling and change, only need stimulate spacing post and remove for spacing post break away from spacing hole can, comparatively simple.

Drawings

Fig. 1 is a front sectional view of the present invention;

fig. 2 is a side sectional view of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 1;

fig. 4 is an enlarged view of the structure at B in fig. 2.

In the figure: 1. mounting a shell; 2. an L-shaped cover plate; 3. a rotating mechanism; 31. rotating the rod; 32. a cam; 4. a limiting mechanism; 41. a T-shaped block; 42. a first spring; 5. a fixing plate; 6. a clamping mechanism; 61. a limiting column; 62. a second spring; 7. a turntable; 8. a limiting groove; 9. connecting blocks; 10. and a limiting hole.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an anti-explosion frequency converter convenient to maintain comprises an installation shell 1, wherein an L-shaped cover plate 2 is hinged to the installation shell 1, a plurality of cavities are formed in the tail end of the L-shaped cover plate 2, a rotating mechanism 3 is installed in each cavity, each rotating mechanism 3 comprises a rotating rod 31 and a cam 32, a limiting mechanism 4 is installed on the lower side of each cam 32 in each cavity, a fixing plate 5 is installed on the rear side of the installation shell 1, moving cavities are installed on the upper side and the lower side of each fixing plate 5, and a clamping mechanism 6 is installed in each moving cavity;

the rotating rod 31 is rotatably installed in the cavity, the cam 32 is fixedly sleeved on the rotating rod 31, the tail end of the rotating rod 31 penetrates through the outer wall of the cavity and is connected with the rotating disc 7, and the outer side of the rotating disc 7 on the L-shaped cover plate 2 is provided with a rotating groove, so that a user can conveniently rotate the rotating rod 31 without the aid of tools; the limiting mechanism 4 comprises a T-shaped block 41 and a first spring 42, the first spring 42 is sleeved on the lower side of the T-shaped block 41, the first spring 42 is fixedly installed in the cavity, the lower side of the T-shaped block 41 penetrates through the lower wall of the cavity and is in sliding connection with the L-shaped cover plate 2, a plurality of limiting grooves 8 matched with the T-shaped block 41 for use are formed in the installation shell 1, the L-shaped cover plate 2 is limited, and the L-shaped cover plate 2 is prevented from falling off; the mounting shell 1 is provided with a plurality of connecting blocks 9, and the tail ends of the connecting blocks 9 penetrate through the fixing plate 5 and are in sliding connection with the fixing plate 5; the clamping mechanism 6 comprises a limiting column 61 and a second spring 62, the second spring 62 is sleeved on the outer side of the limiting column 61, the upper end and the lower end of the limiting column 61 penetrate through the inner wall of the moving cavity and are in sliding connection with the fixing plate 5, and a limiting hole 10 matched with the limiting column 61 for use is formed in the fixing plate 5; the upper end of the second spring 62 is connected with the inner wall of the movable cavity, and the lower end of the second spring 62 is fixedly connected with the limiting column 61.

The working principle is as follows: during installation, the fixing plate 5 is installed at a designated position, the connecting block 9 is inserted into the fixing plate 5, the limiting post 61 is extruded by the connecting plate to move upwards, the second spring 62 is compressed, when the limiting hole 10 is aligned with the limiting post 61, the limiting post 61 is pushed by the elastic force of the second spring 62 to clamp the limiting hole 10, the fixing is completed, during disassembly, the limiting post 61 is pulled to separate the limiting post 61 from the limiting hole 10, the device can be taken down, during maintenance, only the turntable 7 needs to be rotated to enable the rotating rod 31 and the cam 32 to rotate, the cam 32 is separated from the T-shaped block 41, the T-shaped block 41 is reset by the elastic force of the first spring 42 to be separated from the limiting groove 8, the L-shaped cover plate 2 can be opened, the interior can be conveniently maintained, after the maintenance is completed, the L-shaped cover plate 2 is closed, the turntable 7 is rotated to enable the rotating rod 31 and the cam 32 to rotate, the cam 32 extrudes the T-shaped block 41 to move downwards, and meanwhile, the first spring 42 is compressed, so that the T-shaped block 41 is clamped with the limiting groove 8, and the device has the advantages of convenience in maintenance and installation.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 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. The utility model provides an explosion-proof converter convenient to maintenance, includes installation shell (1), its characterized in that: the utility model discloses an installation shell, including installation shell (1), articulated have L shape apron (2) on the installation shell (1), a plurality of cavities have been seted up to the end of L shape apron (2), be provided with slewing mechanism (3) in the cavity, slewing mechanism (3) include dwang (31), cam (32), the downside of cam (32) is provided with stop gear (4) in the cavity, the rear side of installation shell (1) is provided with fixed plate (5), the upper and lower both sides of fixed plate (5) all are provided with removes the chamber, it is provided with latch mechanism (6) to remove the intracavity.

2. The explosion-proof frequency converter convenient to maintain of claim 1, characterized in that: dwang (31) are rotated and are installed in the cavity, the fixed cover of cam (32) is established on dwang (31), the end of dwang (31) passes the cavity outer wall and is connected with carousel (7), be provided with the swivelling chute on the outside of carousel (7) on L shape apron (2).

3. The explosion-proof frequency converter convenient to maintain of claim 1, characterized in that: stop gear (4) include T-shaped piece (41), first spring (42), the downside at T-shaped piece (41) is established in first spring (42) cover, first spring (42) fixed mounting is in the cavity, the downside of T-shaped piece (41) passes the cavity lower wall and with L shape apron (2) sliding connection, set up a plurality of spacing grooves (8) that use with T-shaped piece (41) cooperation on installation shell (1).

4. The explosion-proof frequency converter convenient to maintain of claim 1, characterized in that: the mounting shell (1) is provided with a plurality of connecting blocks (9), and the tail ends of the connecting blocks (9) penetrate through the fixing plate (5) and are in sliding connection with the fixing plate (5).

5. The explosion-proof frequency converter convenient to maintain of claim 4, characterized in that: clamping mechanism (6) are including spacing post (61), second spring (62), the outside at spacing post (61) is established in second spring (62) cover, the upper and lower both ends of spacing post (61) all pass remove intracavity wall and with fixed plate (5) sliding connection, offer on fixed plate (5) with spacing post (61) cooperation spacing hole (10) of using.

6. The explosion-proof frequency converter convenient to maintain of claim 5, wherein: the upper end of the second spring (62) is connected with the inner wall of the movable cavity, and the lower end of the second spring (62) is fixedly connected with the limiting column (61).