CN219592769U - Shell of power electronic product - Google Patents

Abstract

The utility model provides a shell of a power electronic product, and belongs to the field of dustproof and moistureproof shells. Including the casing, be equipped with a plurality of standing grooves on the symmetry position on the casing top surface, be equipped with installation mechanism in the standing groove, the casing has been seted up a plurality of recesses in the side of keeping away from installation mechanism, and the below is equipped with the wiring mouth in every recess, and the top is equipped with the protection machanism that is used for protecting the wiring mouth that can slide to open and shut in every recess, and protection machanism specifically includes two guide frames of symmetry setting in the wiring mouth top, thereby is equipped with in the middle of two guide frames through the baffle of covering or opening the wiring mouth at the guide frame reciprocates. The wiring mouth is equipped with protection machanism, prevents wiring mouth oxidation and accumulation dust, when needs are installed on the cylinder, can overlap rapidly through installation mechanism and establish the meshing on the cylinder, facilitate the use.

Description

Shell of power electronic product

Technical Field

The utility model relates to the field of dustproof and moistureproof shells of products, in particular to a shell of a power electronic product.

Background

Power electronics are also known asPower semiconductor deviceThe high-power electronic device is mainly used for an electric energy conversion and control circuit of power equipment, wherein the high-power electronic device generally refers to a device with current of tens to thousands of amperes and voltage of hundreds of volts or more;

the wiring mouth on the shell of general power electronic product in market does not have protection machanism for the wiring mouth exposes in the air for a long time, thereby easily gathers up dust and influence the normal use of wiring mouth, and general power electronic product's shell installation is many through glue adhesion, when needs are installed on the cylinder, then the installation fastness is lower, can't reach the installation requirement, thereby has restricted the use of shell, has brought the problem of shell defect, and for this reason, we propose a power electronic product's shell.

Disclosure of Invention

Aiming at the defects of the prior art, the shell of the power electronic product is provided, so that the problem that a wiring port on the shell of a general power electronic product provided in the prior art is not provided with a protection mechanism, and the wiring port is exposed to air for a long time, so that dust is easy to accumulate to influence the normal use of the wiring port, and when the power electronic product needs to be installed on a column body, the power electronic product can be quickly sleeved and meshed on the column body through the installation mechanism, and is convenient to use.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a housing for a power electronics product, characterized by: including the casing, be equipped with a plurality of standing grooves on the symmetry position on the casing top surface, be equipped with installation mechanism in the standing groove, the casing has been seted up a plurality of recesses in the side of keeping away from installation mechanism, and the below is equipped with the wiring mouth in every recess, and the top is equipped with the protection machanism that is used for protecting the wiring mouth that can slide to open and shut in every recess, and protection machanism specifically includes two guide frames of symmetry setting in the wiring mouth top, thereby is equipped with in the middle of two guide frames through the baffle of covering or opening the wiring mouth at the guide frame reciprocates.

Further, two guide frames be L shape hollow structure respectively, the surface rigid coupling of guide frame and casing, the cross-section of the baffle that matches with two guide frames is the formalism structure also, baffle measurement is through outstanding slide bar and guide frame sliding connection, wherein guide frame and wiring mouth are located two step faces of casing side to satisfy the baffle and can closely laminate wiring mouth lateral surface when removing the wiring mouth side, when removing principle wiring mouth side, can laminate with the casing.

Further, a first bolt which enables the baffle plate to be relatively fixed with the outer surface of the object is engaged and sleeved on the top surface of the baffle plate.

Further, the guide frame and the slide bar are symmetrically arranged about the bisector of the baffle plate respectively, and the placing groove and the mounting mechanism are symmetrically arranged about the bisector of the shell respectively.

Further, the installation mechanism comprises a rotating sleeve of a frame body structure, the rotating sleeve is in sliding sleeve connection with the placing groove, a round opening used for being sleeved on the columnar body is formed in the rotating sleeve, the rotating sleeve is arranged between the rotating sleeve and the shell, a rotating shaft enabling the rotating sleeve to rotate out of the outer shell is fixedly sleeved in the rotating sleeve, a clamping column is sleeved in the rotating shaft in a sleeved mode, and a second bolt used for being meshed on the columnar body is penetrated through the round opening from the side face of the rotating sleeve.

Further, the rotating shaft is rotatably sleeved with the bottom surface of the placing groove, the section of the clamping column is a quadrangular, and the clamping column is embedded and sleeved with the bottom surface of the placing groove.

Further, the shell drives the rotating sleeve to rotate through the rotating shaft, and the shell positions the rotating shaft and the rotating sleeve through the clamping column.

Further, the rotating sleeve is arranged in an oval shape, and the second bolt is perpendicular to the central axis of the opening of the rotating sleeve.

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

according to the shell, through reversing a first bolt on the baffle, fixing of the baffle and the groove is released, then the baffle is moved upwards, a sliding rod on the baffle moves along a track of the guide frame, the baffle moves out of the groove, when the sliding rod moves to a corner of the guide frame, the sliding rod and the baffle become horizontally moved, so that a wiring port and the groove are completely exposed, an external lead can be clamped with the wiring port, and when the operation is repeated reversely, the baffle can be reset, the baffle covers the wiring port again, the purpose of protecting the wiring port is achieved, the wiring port is prevented from being exposed to air for a long time, dust is not easy to accumulate in the wiring port, and normal use of the wiring port is ensured;

this shell breaks away from through card post and casing, has relieved the fixed between pivot and the casing for but the pivot normal rotation, the pulling is changeed the cover and is rotated again, make changeing the cover rotatory outside the standing groove, and reset the card post, make pivot and changeing the cover and fix again, on locating the cylinder with the through-hole cover that changes the cover again, and rotate bolt two, make the outer surface meshing of bolt two and cylinder cup joint, thereby fixed changeing cover and cylinder, reach the purpose of installation casing, need not to adopt glue adhesion, the fastness of casing installation has been improved, avoid restricting the use of shell.

Drawings

FIG. 1 is a schematic diagram of a housing of a power electronic product according to the present utility model;

FIG. 2 is a schematic view of a protection mechanism according to the present utility model;

FIG. 3 is an enlarged view of part A of FIG. 1 according to the present utility model;

fig. 4 is a cross-sectional view of the rotor structure of the present utility model.

In the figure: 1. a housing; 2. a groove; 3. a wiring port; 4. a protective mechanism; 41. a guide frame; 42. a slide bar; 43. a baffle; 44. a first bolt; 5. a mounting mechanism; 51. a rotating sleeve; 52. a rotating shaft; 53. a clamping column; 54. and a second bolt.

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.

Example 1:

referring to fig. 1-2, the present utility model provides a technical solution: the utility model provides a shell of power electronic product, including casing 1, the standing groove has been seted up to the top surface of casing 1, install installation mechanism 5 in the standing groove, and set up recess 2 on the lateral wall of casing 1, junction 3 has been seted up on the lateral wall of recess 2, and protection machanism 4 is installed to the top both sides of recess 2, protection machanism 4 includes guide frame 41, guide frame 41 and the surface rigid coupling of casing 1, and slide bar 42 has been cup jointed in the guide frame 41, the other end rigid coupling of slide bar 42 has baffle 43, meshing has cup jointed bolt one 44 on the top surface of baffle 43, guide frame 41, baffle 43 and recess 2 all are L type setting, baffle 43 and recess 2 slip cup joint, bolt one 44 and the interior top surface meshing of recess 2 cup joint, guide frame 41 and slide bar 42 set up about baffle 43's bisector symmetry respectively, standing groove and installation mechanism 5 set up about casing 1's bisector symmetry respectively.

Specifically, in the process of connecting an external lead, the first bolt 44 on the baffle 43 is reversed, so that the first bolt 44 exits from the top surface of the groove 2, the fixation of the baffle 43 and the groove 2 is released, the baffle 43 is moved upwards, the sliding rod 42 on the baffle 43 moves along the track of the guide frame 41, the baffle 43 moves out of the groove 2, when the sliding rod 42 moves to the corner of the guide frame 41, the sliding rod 42 and the baffle 43 become horizontally moved, thereby completely exposing the wiring port 3 and the groove 2, the external lead can be clamped with the wiring port 3, and when the operation is repeated reversely, the baffle 43 can be reset, so that the baffle 43 covers the wiring port 3 again, the purpose of protecting the wiring port 3 is achieved, the wiring port 3 is prevented from being exposed to the air for a long time, dust is not easy to accumulate in the wiring port 3, and normal use of the wiring port 3 is ensured.

Example 2:

referring to fig. 1 and fig. 3-4, the present utility model provides a technical solution: the shell of power electronic product, installation mechanism 5 includes changeing cover 51, changeing cover 51 and standing groove slip and cup jointing, and changeing cover 51 internal fixation has cup jointed pivot 52, the gomphosis has cup jointed card post 53 in the pivot 52, the surface meshing of changeing cover 51 has run through bolt two 54, pivot 52 and the bottom surface rotation of standing groove cup joint, card post 53 is the quadrangular, and the bottom surface gomphosis of card post 53 and standing groove cup joints, casing 1 passes through pivot 52 and drives changeing cover 51 rotation, and casing 1 passes through card post 53 location pivot 52 and changeing cover 51, changeing cover 51 is oval setting, bolt two 54 is perpendicular with the axis on the 51 through-holes of changeing the cover.

Specifically, in the process of installing the shell, the clamping column 53 is pulled up, so that the clamping column 53 is separated from the shell 1, the fixation between the rotating shaft 52 and the shell 1 is relieved, the rotating shaft 52 can normally rotate, the rotating sleeve 51 is pulled to rotate, the rotating sleeve 51 rotates outside the placing groove, the clamping column 53 is reset, the rotating shaft 52 and the rotating sleeve 51 are fixed again, the through hole on the rotating sleeve 51 is sleeved on the column body, the bolt II 54 is rotated, the bolt II 54 is meshed and sleeved with the outer surface of the column body, the rotating sleeve 51 and the column body are fixed, the purpose of installing the shell 1 is achieved, glue adhesion is not needed, the installation firmness of the shell 1 is improved, and the use of the shell is prevented from being limited.

Working principle: when an external wire needs to be connected, the first bolt 44 on the baffle 43 is reversed, so that the first bolt 44 is withdrawn from the top surface of the groove 2, the fixation of the baffle 43 and the groove 2 is released, the baffle 43 is moved upwards, the sliding rod 42 on the baffle 43 moves along the track of the guide frame 41, the baffle 43 moves out of the groove 2, when the sliding rod 42 moves to the corner of the guide frame 41, the sliding rod 42 and the baffle 43 become horizontally moved, thereby completely exposing the wire connection port 3 and the groove 2, so that the external wire can be clamped with the wire connection port 3, when the operation is repeated reversely, the baffle 43 can be reset, so that the baffle 43 covers the wire connection port 3 again, the purpose of protecting the wire connection port 3 is achieved, the wire connection port 3 is prevented from being exposed to the air for a long time, and dust is not easy to accumulate in the wire connection port 3, the normal use of wiring mouth 3 has been guaranteed, when the shell needs to be installed on the cylinder, pull up card post 53, make card post 53 break away from with casing 1, thereby the fixed between pivot 52 and the casing 1 has been removed, make pivot 52 can normally rotate, the rotation of pulling cover 51 again, make cover 51 rotate outside the standing groove, and reset card post 53, make pivot 52 and cover 51 refasten, the through-hole cover on the cover 51 is located on the cylinder again, rotate bolt two 54, make bolt two 54 and the outer surface meshing of cylinder cup joint, thereby cover 51 and cylinder have been fixed, the purpose of installing casing 1 is reached, need not to adopt glue adhesion, the fastness of casing 1 installation has been improved, avoid restricting the use of shell, the operation is accomplished.

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 (6)

1. A housing for a power electronics product, characterized by: the wire connecting device comprises a shell (1), wherein a plurality of placing grooves are formed in symmetrical positions on the top surface of the shell (1), a mounting mechanism (5) is arranged in each placing groove, a plurality of grooves (2) are formed in the side surface of the shell (1) away from the mounting mechanism (5), a wire connecting port (3) is formed in the inner lower part of each groove (2), a protection mechanism (4) capable of sliding and opening and closing and used for protecting the wire connecting port (3) is arranged above each groove (2), the protection mechanism (4) comprises two guide frames (41) symmetrically arranged above the wire connecting port (3), and a baffle plate (43) which can cover or open the wire connecting port (3) by moving up and down on the guide frames (41) is arranged between the two guide frames (41);

the two guide frames (41) are respectively of L-shaped hollow structures, the guide frames (41) are fixedly connected with the outer surface of the shell (1), the section of the baffle plate (43) matched with the two guide frames (41) is also of a shape structure, the baffle plate (43) is slidably connected with the guide frames (41) through the protruding sliding rods (42), the guide frames (41) and the wiring openings (3) are positioned on two stepped surfaces on the side surface of the shell (1), so that the baffle plate (43) can be tightly attached to the outer side surface of the wiring openings (3) when moving to the side of the wiring openings (3), and can be attached to the shell (1) when moving to the side of the principle wiring openings (3);

the installation mechanism (5) comprises a rotating sleeve (51) of a frame body structure, the rotating sleeve (51) is in sliding sleeve connection with the placing groove, a round opening used for being sleeved on the columnar body is formed in the rotating sleeve (51), a rotating shaft (52) is arranged between the rotating sleeve (51) and the shell (1), the rotating shaft (52) enabling the rotating sleeve (51) to rotate out of the shell (1) is fixedly sleeved in the rotating sleeve (51), a clamping column (53) is sleeved in the rotating shaft (52) in a sleeved mode, and a bolt II (54) used for being meshed on the columnar body is penetrated into the round opening through the side face of the rotating sleeve (51).

2. The housing of a power electronic product of claim 1, wherein: the top surface of the baffle plate (43) is engaged and sleeved with a first bolt (44) which enables the baffle plate (43) to be relatively fixed with the outer surface of the shell (1).

3. The housing of a power electronic product of claim 1, wherein: the guide frame (41) and the slide bar (42) are respectively and symmetrically arranged about a bisector of the baffle plate (43), and the placing groove and the mounting mechanism (5) are respectively and symmetrically arranged about the bisector of the shell (1).

4. The housing of a power electronic product of claim 1, wherein: the rotating shaft (52) is rotatably sleeved with the bottom surface of the placing groove, the section of the clamping column (53) is a quadrangular prism, and the clamping column (53) is embedded and sleeved with the bottom surface of the placing groove.

5. The housing of a power electronic product of claim 1, wherein: the shell (1) drives the rotating sleeve (51) to rotate through the rotating shaft (52), and the shell (1) positions the rotating shaft (52) and the rotating sleeve (51) through the clamping column (53).

6. The housing of a power electronic product of claim 1, wherein: the rotating sleeve (51) is arranged in an oval shape, and the second bolt (54) is perpendicular to the central axis of the opening of the rotating sleeve (51).