CN211656696U

CN211656696U - IGBT drive plate mounting plate

Info

Publication number: CN211656696U
Application number: CN202020678094.9U
Authority: CN
Inventors: 何君文
Original assignee: Nanjing Coreason New Energy Technology Co ltd
Current assignee: Nanjing Coreason New Energy Technology Co ltd
Priority date: 2020-04-28
Filing date: 2020-04-28
Publication date: 2020-10-09
Anticipated expiration: 2030-04-28

Abstract

The utility model discloses a IGBT drive plate mounting panel, including IGBT drive plate mounting panel main part, the bottom movable contact of IGBT drive plate mounting panel main part has back the shape mount, and the top of returning the shape mount is the rectangle and has seted up four T shape holes, and T shape downthehole movable sleeve is equipped with T shape screw, two cutting ferrule of right side fixedly connected with of IGBT drive plate mounting panel main part, the right side fixed connection stationary blade of returning the shape mount, and two left side top fixedly connected with of stationary blade are located the kelly of returning shape mount top, and cutting ferrule activity chucking dress is on the kelly that corresponds, the right side of drive plate IGBT mounting panel main part and the left end movable contact of kelly. The utility model relates to a rationally, easy and simple to handle, the dismouting is realized to IGBT drive plate mounting panel main part in limited space that is convenient for simple and convenient quick, makes things convenient for the subsequent dismouting of personnel to take out the clearance maintenance work, is favorable to using.

Description

IGBT drive plate mounting plate

Technical Field

The utility model relates to a drive plate mounting panel technical field especially relates to a IGBT drive plate mounting panel.

Background

An Insulated Gate Bipolar Transistor (IGBT) is a composite fully-controlled voltage-driven power semiconductor device consisting of a Bipolar triode and an insulated Gate field effect transistor, and has the advantages of both high input impedance of the MOSFET and low conduction voltage drop of the GTR.

The existing IGBT drive board mounting plate mainly fixes the IGBT drive board through four screws, and due to the limitation of mounting space in a shell, two screws close to the inside can be inconvenient to mount and dismount quickly; in sum, the drive plate mounting plate is inconvenient to rapidly disassemble and assemble in a limited space, so that follow-up work of periodically disassembling, assembling, cleaning and maintaining the IGBT drive plate is caused, labor is wasted, the use requirement cannot be met, and the IGBT drive plate mounting plate is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the IGBT drive plate mounting panel that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an IGBT drive board mounting plate comprises an IGBT drive board mounting plate main body, wherein the bottom of the IGBT drive board mounting plate main body is movably contacted with a clip fixing frame, the top of the clip fixing frame is rectangular and is provided with four T-shaped holes, T-shaped screws are movably sleeved in the T-shaped holes, the right side of the IGBT drive board mounting plate main body is fixedly connected with two cutting sleeves, the right side of the clip fixing frame is fixedly connected with a fixing piece, the top of the left side of the fixing piece is fixedly connected with two clamping rods positioned above the clip fixing frame, the cutting sleeves are movably clamped on the corresponding clamping rods, the right side of the IGBT drive board mounting plate main body is movably contacted with the left ends of the clamping rods, the left side of the clip fixing frame is provided with a rectangular groove, the bottom of the left side of the IGBT drive board mounting plate main body is fixedly connected with an L-shaped sliding, the rectangular hole has been seted up to the front side bottom of L shape slider, and the same locating lever of fixedly connected with between the bottom inner wall of rectangular hole and the top inner wall, sliding sleeve is equipped with the carriage release lever on the locating lever, the bottom fixedly connected with card post of carriage release lever, the bottom of card post extends to in the draw-in groove and establishes to the toper structure, card post and draw-in groove looks card dress, the same spring of fixedly connected with between the top of carriage release lever and the top inner wall of rectangular hole, top one side fixedly connected with L shape pull rod of carriage release lever, and the top of L shape pull rod extends to the top of L shape slider, fixedly connected with pull ring on the top inner wall of L shape pull rod.

Preferably, the top of the T-shaped screw is flush with the top of the clip-shaped fixing frame, and the bottom end of the T-shaped screw extends to the lower part of the clip-shaped fixing frame.

Preferably, a first round hole is formed in the inner wall of the top of the rectangular hole, and the side wall of the first round hole is in sliding connection with the outer side of the L-shaped pull rod.

Preferably, the front side and the rear side of the L-shaped sliding block are respectively in movable contact with the inner wall of the front side and the inner wall of the rear side of the rectangular groove, and the bottom and the inner wall of the bottom of the L-shaped sliding block are respectively in movable contact with the inner wall of the bottom and the inner wall of the top of the rectangular groove.

Preferably, the inner wall of the bottom of the rectangular hole is provided with a second round hole, and the side wall of the second round hole is in movable contact with the outer side of the corresponding clamping column.

Preferably, a third round hole is formed in the other side of the top of the moving rod, and the side wall of the third round hole is in movable contact with the outer side of the positioning rod.

Preferably, the front side and the rear side of the clip are flush with the front side and the rear side of the IGBT drive plate mounting plate main body, respectively.

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

the device is characterized in that an IGBT drive board mounting plate main body, a clip fixing frame, a clip sleeve, a fixing piece, a clip rod, a rectangular groove, an L-shaped sliding block, a clip groove, a rectangular hole, a positioning rod, a moving rod, a clip column, a spring and a T-shaped screw are matched with the L-shaped pull rod, the pull ring is pulled upwards to drive the L-shaped pull rod to move upwards, the L-shaped pull rod drives the moving rod to slide upwards on the positioning rod and compress the spring, the moving rod drives the clip column to separate from the clip groove, the pull ring is pulled leftwards at the moment, the pull ring drives the L-shaped sliding block to move leftwards out of the rectangular groove through the L-shaped pull rod, the L-shaped sliding block drives two clip sleeves to separate from the two clip rods leftwards through the IGBT drive board mounting plate main body, the two clip sleeves separate from the two clip rods, the splitting is completed, when the device is mounted, the device firstly pulls the clip column upwards, and drive two cutting ferrule right gradually the cutting ferrule on two kellies, relax the pulling force to the pull ring this moment, the spring that is in compression state at this moment resets and drives the card post through the carriage release lever and go into the draw-in groove downwards in, fixed completion, realization dismouting that can be simple and convenient quick.

The utility model relates to a rationally, easy and simple to handle, the dismouting is realized to IGBT drive plate mounting panel main part in limited space that is convenient for simple and convenient quick, makes things convenient for the subsequent dismouting of personnel to take out the clearance maintenance work, is favorable to using.

Drawings

Fig. 1 is a schematic sectional structural view of an IGBT drive plate mounting plate according to the present invention;

FIG. 2 is an enlarged view of part A of FIG. 1;

FIG. 3 is an enlarged view of the portion B in FIG. 1;

fig. 4 is the utility model provides a shape mount and T shape screwed connection of returning of IGBT drive plate mounting panel overlook the sketch map.

In the figure: the IGBT driving board mounting plate comprises an IGBT driving board mounting plate main body 1, a clip holder 2 in a shape of Chinese character 'hui', a clip sleeve 3, a fixing piece 4, a clamping rod 5, a rectangular groove 6, a sliding block 7L shape, a clamping groove 8, a rectangular hole 9, a positioning rod 10, a movable rod 11, a clamping column 12, a spring 13, a screw 14T shape and a pull rod 15L shape.

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.

Referring to fig. 1-4, an IGBT drive plate mounting plate comprises an IGBT drive plate mounting plate main body 1, a clip fixing frame 2 is movably contacted with the bottom of the IGBT drive plate mounting plate main body 1, four T-shaped holes are formed in the top of the clip fixing frame 2 in a rectangular shape, T-shaped screws 14 are movably sleeved in the T-shaped holes, two cutting sleeves 3 are fixedly connected with the right side of the IGBT drive plate mounting plate main body 1, a fixing plate 4 is fixedly connected with the right side of the clip fixing frame 2, two clamping rods 5 positioned above the clip fixing frame 2 are fixedly connected with the left top of the fixing plate 4, the cutting sleeves 3 are movably clamped on the corresponding clamping rods 5, the right side of the IGBT drive plate mounting plate main body 1 is movably contacted with the left end of the clamping rods 5, a rectangular groove 6 is formed in the left side of the clip fixing frame 2, an L-shaped slider 7 is fixedly connected with the left bottom of the, the utility model has the advantages of reasonable design, simple operation, and convenient and fast realization of the dismounting of the IGBT drive plate main body 1 in the limited space, the utility model has the advantages of reasonable design, convenient and fast operation, and the realization of the dismounting of the IGBT drive plate main body 1 in the limited space, the subsequent dismouting of personnel is made things convenient for and is taken out clearance maintenance work, is favorable to using.

In the utility model, the top of the T-shaped screw 14 is flush with the top of the clip fixing frame 2, the bottom of the T-shaped screw 14 extends to the lower part of the clip fixing frame 2, the inner wall of the top of the rectangular hole 9 is provided with a first round hole, the side wall of the first round hole is connected with the outer side of the L-shaped pull rod 15 in a sliding way, the front side and the rear side of the L-shaped slider 7 are respectively in movable contact with the inner wall of the front side and the inner wall of the rear side of the rectangular groove 6, the bottom and the inner wall of the bottom of the L-shaped slider 7 are respectively in movable contact with the inner wall of the bottom and the inner wall of the top of the rectangular groove 6, the inner wall of the bottom of the rectangular hole 9 is provided with a second round hole, the side wall of the second round hole is in movable contact with the outer side of the corresponding clamping column 12, the other side of the top of the movable rod 11 is provided with a third round hole, and the side of the third round hole is in movable, the utility model relates to a rationally, easy and simple to handle, be convenient for simple and convenient quick realize the dismouting to IGBT drive plate mounting panel main part 1 in limited space, make things convenient for the subsequent dismouting of personnel to take out the clearance maintenance work, be favorable to using.

The working principle is as follows: the clip fixing frame 2 is fixed through four T-shaped screws 14, when the IGBT drive board mounting plate main body 1 needs to be disassembled and taken out for cleaning and maintenance in the follow-up process, the pull ring is pulled upwards to drive the L-shaped pull rod 15 to move upwards, the L-shaped pull rod 15 drives the moving rod 11 to slide upwards on the positioning rod 10 and compress the spring 13, the moving rod 11 drives the clamping column 12 to move upwards to be separated from the clamping groove 8, at the moment, the pull ring is pulled leftwards, the pull ring drives the L-shaped sliding block 7 to move leftwards out of the rectangular groove 6 through the L-shaped pull rod 15, the L-shaped sliding block 7 drives the IGBT drive board mounting plate main body 1 to move leftwards, the IGBT drive board mounting plate main body 1 drives;

when the installation is carried out, in the same way, the pull ring is pulled upwards to drive the L-shaped pull rod 15 to move upwards, the L-shaped pull rod 15 drives the clamping columns 12 to separate upwards from the clamping grooves 8 through the moving rod 11 and compress the springs 13, the IGBT drive board mounting plate main body 1 is pushed rightwards to drive the L-shaped slide block 7 to be inserted rightwards into the rectangular groove 6, the IGBT drive board mounting plate main body 1 drives the two clamping sleeves 3 to be clamped and sleeved rightwards on the two clamping rods 5, the pulling force on the pull ring is released, the springs 13 in the compressed state reset and drive the clamping columns 12 to be clamped downwards into the clamping grooves 8 through the moving rod 11, the clamping grooves 8 can limit the L-shaped slide block 7 and the IGBT drive board mounting plate main body 1 to move forwards and backwards and leftwards through the clamping columns 12, the clamping rods 5 can limit the IGBT drive board mounting plate main body 1 to move upwards and downwards through the clamping sleeves, the subsequent dismouting of personnel is made things convenient for and is taken out clearance maintenance work.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An IGBT drive board mounting plate comprises an IGBT drive board mounting plate main body (1), wherein the bottom of the IGBT drive board mounting plate main body (1) is in movable contact with a clip fixing frame (2), the top of the clip fixing frame (2) is rectangular and is provided with four T-shaped holes, and T-shaped screws (14) are movably sleeved in the T-shaped holes, the IGBT drive board mounting plate mounting, the bottom of the left side of an IGBT drive plate mounting plate main body (1) is fixedly connected with an L-shaped sliding block (7), the right side of the L-shaped sliding block (7) extends into a rectangular groove (6), a clamping groove (8) is formed in the inner wall of the bottom of the rectangular groove (6), a rectangular hole (9) is formed in the bottom of the front side of the L-shaped sliding block (7), a same positioning rod (10) is fixedly connected between the inner wall of the bottom of the rectangular hole (9) and the inner wall of the top of the rectangular hole (9), a moving rod (11) is slidably sleeved on the positioning rod (10), a clamping column (12) is fixedly connected to the bottom of the moving rod (11), the bottom of the clamping column (12) extends into the clamping groove (8) and is of a conical structure, the clamping column (12) is clamped with the clamping groove (8), a same spring (13) is fixedly connected between the top of the moving rod (11) and the inner wall of the, the top of the L-shaped pull rod (15) extends to the upper part of the L-shaped sliding block (7), and the inner wall of the top of the L-shaped pull rod (15) is fixedly connected with a pull ring.

2. The IGBT drive board mounting board according to claim 1, wherein the top of the T-shaped screw (14) is flush with the top of the clip (2), and the bottom end of the T-shaped screw (14) extends below the clip (2).

3. The IGBT drive board mounting board according to claim 1, wherein a first round hole is opened on the top inner wall of the rectangular hole (9), and the side wall of the first round hole is slidably connected with the outer side of the L-shaped pull rod (15).

4. The IGBT drive board mounting board according to claim 1, wherein the front side and the rear side of the L-shaped slider (7) are in movable contact with the front side inner wall and the rear side inner wall of the rectangular groove (6), respectively, and the bottom inner wall of the L-shaped slider (7) are in movable contact with the bottom inner wall and the top inner wall of the rectangular groove (6), respectively.

5. The IGBT driving board mounting board according to claim 1, wherein the bottom inner wall of the rectangular hole (9) is provided with a second round hole, and the side wall of the second round hole is movably contacted with the outer side of the corresponding clamping column (12).

6. The IGBT driving board mounting board according to claim 1, wherein a third round hole is formed in the other side of the top of the moving rod (11), and the side wall of the third round hole is in movable contact with the outer side of the positioning rod (10).

7. An IGBT drive plate mounting plate according to claim 1, characterized in that the front and rear sides of the clip (2) are flush with the front and rear sides of the IGBT drive plate mounting plate body (1), respectively.