CN218905127U

CN218905127U - IGBT single tube assembly fixture

Info

Publication number: CN218905127U
Application number: CN202223081002.7U
Authority: CN
Inventors: 陆磊; 黄雷
Original assignee: Anhui Haishang Frequency Conversion Technology Co ltd
Current assignee: Anhui Haishang Frequency Conversion Technology Co ltd
Priority date: 2022-11-21
Filing date: 2022-11-21
Publication date: 2023-04-25
Anticipated expiration: 2032-11-21

Abstract

The utility model discloses an IGBT single tube assembly fixture, which comprises a fixture body, wherein the fixture body comprises a bottom plate with a bottom and a top plate with a top, the two sides of the bottom plate and the top plate are respectively fixedly connected through side plates, a pressing plate is rotatably arranged at the top of the top plate, one end of the pressing plate exceeds the top plate, positioning grooves are uniformly formed in one end of the pressing plate, embedding grooves for embedding a radiator are formed in the upper end face of the bottom plate, and empty grooves corresponding to the positioning grooves are uniformly formed in the embedding grooves. According to the utility model, the IGBT single tubes are placed on the radiator at the positioning groove, and are not easy to shift during installation due to the limiting effect of the positioning groove, and in addition, the installation intervals among the IGBT single tubes are consistent due to the fact that the IGBT single tubes are respectively placed on the radiator at the positioning groove, so that the IGBT single tube heat radiator has the advantages of stable assembly and high efficiency.

Description

IGBT single tube assembly fixture

Technical Field

The utility model relates to an electric equipment assembly fixture, in particular to an IGBT single tube assembly fixture.

Background

The IGBT is an english abbreviation of insulated gate bipolar transistor (Insulated Gate Bipolar Transistor), and the IGBT can be divided into an IGBT module and an IGBT single tube according to different packages, and the IGBT single tube is a composite fully-controlled voltage-driven power semiconductor device composed of a BJT (bipolar transistor) and a MOS (insulated gate field effect transistor), and is widely applied to the fields of variable current systems with a direct current voltage of 600V and above, such as ac motors, frequency converters, switching power supplies, lighting circuits, pilot transmission and the like.

The IGBT single tube assembly is mainly characterized in that a plurality of IGBT single tubes are uniformly arranged outside two sides of the radiator through screws. In the prior art, the procedure is basically finished manually by workers, the installation interval of the IGBT single tube is determined by the experience of the workers during assembly, and the radiator is easy to shake during screw installation, so that the assembly quality is good and bad. Therefore, we propose an IGBT single tube assembly fixture.

Disclosure of Invention

The utility model aims to provide an IGBT single tube assembly tool, which has the advantages of stable assembly and high efficiency, and solves the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an IGBT single tube assembly fixture, includes the frock body, the roof at bottom plate and top including the bottom of frock body, through curb plate fixed connection respectively between bottom plate and the roof both sides, the roof top rotates and installs the clamp plate, clamp plate one end surpasses the roof, and evenly offered the constant head tank, the caulking groove that supplies the radiator embedding has been offered to the bottom plate up end, evenly offered on the caulking groove with the empty slot that the constant head tank corresponds.

Preferably, a central shaft is arranged above the top plate, two ends of the central shaft are respectively and rotatably connected with an ear seat plate, the bottoms of the ear seat plates are respectively and fixedly arranged at the top of the side plates, and one side, away from the positioning groove, of the pressing plate is fixedly connected with the central shaft.

Preferably, one end of the middle shaft extends to the outside of the ear seat plate, and is fixedly connected with a rotating handle.

Preferably, the side, away from the positioning groove, of the pressing plate is rotationally connected with the side, at the top of the top plate, of the top plate through a hinge.

Preferably, the width of the top plate is smaller than the width of the bottom plate.

Preferably, foot pads are adhered to four corners of the bottom of the tool body.

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

according to the utility model, the pressing plate is rotatably arranged on the top plate, and is horizontally pressed on the radiator due to the blocking of the top plate, so that the radiator is not easy to shake, the IGBT single tube is then placed on the radiator at the positioning groove, and is not easy to shift during installation due to the limiting effect of the positioning groove, and in addition, the IGBT single tubes are respectively placed on the radiator at the positioning groove, so that the installation intervals among the IGBT single tubes are consistent, and the assembly efficiency and the assembly quality are further improved.

Drawings

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

FIG. 2 is a front elevational view of the structure of the present utility model;

fig. 3 is a side view of the structure of the present utility model.

In the figure: 1. a tool body; 2. a bottom plate; 201. a caulking groove; 202. a hollow groove; 3. a top plate; 4. an ear seat plate; 5. a center shaft; 6. a rotating handle; 7. a pressing plate; 701. a positioning groove; 8. a side plate; 9. foot pad.

Description of the embodiments

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 to 3, the present utility model provides a technical solution: the utility model provides an IGBT single tube assembly fixture, including frock body 1, frock body 1 is including the bottom plate 2 at bottom and the roof 3 at top, respectively through curb plate 8 fixed connection between bottom plate 2 and the roof 3 both sides, curb plate 8 is like the step form, roof 3 top rotates and installs clamp plate 7, clamp plate 7 one end surpasses roof 3, and evenly set up constant head tank 701, constant head tank 701 is provided with a plurality of, the width and the IGBT single tube adaptation of constant head tank 701 can play the effect of location, caulking groove 201 that supplies the radiator embedding has been seted up to bottom plate 2 up end, evenly set up the empty slot 202 that corresponds with the constant head tank 701 on the caulking groove 201, the effect of empty slot 202 is the IGBT single tube that holds to assemble on the radiator, prevent that the radiator from placing inequality.

Referring now to the first specific embodiment in which the pressing plate 7 is rotatably mounted on the top of the top plate 3, the middle shaft 5 is disposed above the top plate 3, the ear seat plates 4 are respectively rotatably connected to two ends of the middle shaft 5, the bottoms of the ear seat plates 4 are respectively fixedly disposed at the tops of the side plates 8, one side of the pressing plate 7, away from the positioning groove 701, is fixedly connected with the middle shaft 5, one end of the middle shaft 5 extends to the outside of the ear seat plates 4, and is fixedly connected with the rotating handle 6, when in use, the rotating handle 6 drives the middle shaft 5 to rotate, and then drives the pressing plate 7 to rotate towards the radiator, and due to the limiting effect of the top plate 3, the pressing plate 7 is horizontally pressed on the radiator.

In this second embodiment, the top of the top plate 3 is rotatably provided with the pressing plate 7, and one side of the pressing plate 7 far away from the positioning groove 701 is rotatably connected with one side of the top plate 3 through a hinge, and when in use, the pressing plate 7 is pulled to horizontally cover the radiator or far away from the radiator.

The width of the top plate 3 is smaller than that of the bottom plate 2, so that the radiator is convenient to install and take out.

Foot pads 9 are adhered to four corners of the bottom of the tool body 1, the foot pads 9 are made of rubber, and anti-skid patterns are arranged at the bottom of the tool body, so that stability of the device during placement is improved.

When the fixture is used, the radiator is placed in the caulking groove 201 in the fixture body 1, then the pressing plate 7 is rotated, the pressing plate 7 is horizontally pressed on the radiator, then the IGBT single tube is placed on the radiator at the positioning groove 701, the IGBT single tube is not easy to shake and shift due to the limiting effect of the positioning groove 701, then a worker uses an electric screwdriver, and the IGBT single tube is fixedly mounted on the radiator through a screw.

The IGBT single tube needs to be installed on two sides of the radiator, and the empty groove 202 is formed, so that the assembled IGBT single tube can be conveniently contained, and the occurrence of assembly accidents is reduced.

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. IGBT single tube assembly fixture, including frock body (1), its characterized in that: the tool comprises a tool body (1) and is characterized in that the tool body comprises a bottom plate (2) and a top plate (3) at the bottom, the bottom plate (2) and the top plate (3) are fixedly connected through side plates (8) respectively, a pressing plate (7) is rotatably arranged at the top of the top plate (3), one end of the pressing plate (7) exceeds the top plate (3), positioning grooves (701) are uniformly formed in the end faces of the bottom plate (2), caulking grooves (201) for embedding a radiator are formed in the upper end faces of the bottom plate (2), and empty grooves (202) corresponding to the positioning grooves (701) are uniformly formed in the caulking grooves (201).

2. The IGBT single tube assembly fixture of claim 1 wherein: the novel portable earphone is characterized in that a central shaft (5) is arranged above the top plate (3), two ends of the central shaft (5) are respectively connected with an ear seat plate (4) in a rotating mode, the bottoms of the ear seat plates (4) are respectively fixedly arranged at the tops of the side plates (8), and one side, away from the locating groove (701), of the pressing plate (7) is fixedly connected with the central shaft (5).

3. The IGBT single tube assembly fixture of claim 2 wherein: one end of the center shaft (5) extends to the outside of the ear seat plate (4), and is fixedly connected with a rotating handle (6).

4. The IGBT single tube assembly fixture of claim 1 wherein: the side, far away from the positioning groove (701), of the pressing plate (7) is rotationally connected with one side of the top plate (3) through a hinge.

5. The IGBT single tube assembly fixture of claim 1 wherein: the width of the top plate (3) is smaller than that of the bottom plate (2).

6. The IGBT single tube assembly fixture of claim 1 wherein: foot pads (9) are adhered to four corners of the bottom of the tool body (1).