CN213319877U

CN213319877U - Rectifier bridge and IGBT's installation tool

Info

Publication number: CN213319877U
Application number: CN202022176677.4U
Authority: CN
Inventors: 邹罗院
Original assignee: Guangdong Lianyang Technology Co ltd
Current assignee: Guangdong Lianyang Technology Co ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-06-01
Anticipated expiration: 2030-09-28

Abstract

The utility model discloses an installation tool of rectifier bridge and IGBT, including mount pad and radiating part, be provided with a plurality of installation station on the mount pad, installation station includes first mounting groove and second mounting groove, first mounting groove and second mounting groove intercommunication, radiating part can insert establish in the second mounting groove and be located the one end of first mounting groove, outside rectifier bridge and IGBT can insert and establish in first mounting groove and rectifier bridge and IGBT all can be connected with the wall of radiating part, the installation is simple, efficiency is higher.

Description

Rectifier bridge and IGBT's installation tool

Technical Field

The utility model relates to an installation technical field of contravariant welding machine electronic parts, in particular to rectifier bridge and IGBT's installation tool.

Background

Rectifier bridge and IGBT are important electronic parts among the contravariant welding machine, rectifier bridge and IGBT can generate heat in the course of the work, consequently, need be equipped with the radiating part for rectifier bridge and IGBT, traditional installation tool and corresponding mounting means, it fixes a position roughly earlier on the mount pad to be the staff, then place rectifier bridge and IGBT on the radiating part, there is connection structure on the radiating part, it fixes a position roughly earlier with the radiating part with rectifier bridge and IGBT to need the staff equally, make the mount pad, the rectifier bridge, IGBT and radiating part connect after the mutual connection structure position matching, lead to the installation difficulty, the installation effectiveness is low, the human cost is high, the installation deviation appears easily.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides an installation tool of rectifier bridge and IGBT, the installation is simple, and efficiency is higher.

According to the utility model discloses an installation tool of rectifier bridge and IGBT of first aspect embodiment, include: the mounting seat is provided with a plurality of mounting stations, each mounting station comprises a first mounting groove and a second mounting groove, and the first mounting grooves are communicated with the second mounting grooves; the heat dissipation part can be inserted into the second mounting groove and is positioned at one end of the first mounting groove, an external rectifier bridge and an external IGBT can be inserted into the first mounting groove, and both the rectifier bridge and the IGBT can be connected with the wall surface of the heat dissipation part.

According to the utility model discloses installation tool of rectifier bridge and IGBT has following beneficial effect at least:

the utility model discloses installation tool, set up first mounting groove and second mounting groove on the installation position of mount pad, the staff is in the installation, can insert the heat dissipation part earlier and establish in order to realize the location in the second mounting groove, and first mounting groove and second mounting groove communicate each other, the heat dissipation part can become the wall of first mounting groove one end, rectifier bridge and IGBT reinsert and establish in first mounting groove, fix a position through the wall that the mount pad formed first mounting groove, rectifier bridge and IGBT are connected with the wall of heat dissipation part again, the installation is simple, high efficiency.

According to some embodiments of the utility model, the mount pad include the base and with the apron that the base is connected, first mounting groove sets up on the apron, the second mounting groove sets up on the base, the heat-radiating part can with the wall butt of apron.

According to the utility model discloses a some embodiments, be in on the apron be provided with the separator in the first mounting groove, the separator will rectifier bridge arrangement groove and IGBT arrangement groove are separated into to first mounting groove.

According to some embodiments of the utility model, the separator is the parting strip, the one end of parting strip with the apron is connected at the wall of the bottom department of first mounting groove, the parting strip with heat dissipation part butt.

According to some embodiments of the invention, the base and the cover plate are connected by a snap and/or a screw.

According to some embodiments of the invention, the rectifier bridge with the IGBT is connected with the heat dissipation part through a buckle and/or a screw.

According to some embodiments of the present invention, the rectifier bridge is provided with a first pin, and the first pin is located the top of the wall surface on the side of the heat dissipation member deviates from the cover plate.

According to some embodiments of the utility model, be provided with the second pin on the IGBT, the second pin is located deviate from on the apron the top of the wall of heat-radiating part one side.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic perspective view of one embodiment of the installation jig of the present invention;

fig. 2 is an exploded view of one embodiment of the installation jig of the present invention;

fig. 3 is a schematic cross-sectional view of one embodiment of the installation jig of the present invention.

Reference numerals:

the mounting seat 100, the base 110, the cover plate 120, the mounting station 200, the first mounting groove 210, the second mounting groove 220, the heat dissipation part 300, the spacer 400, the rectifier bridge installation groove 510, the IGBT installation groove 520, the rectifier bridge 610, the first pin 611, the IGBT620 and the second pin 621.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the orientation description, such as the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., is the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplicity of description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-3, according to the utility model discloses an installation tool of rectifier bridge 610 and IGBT620 of embodiment, including mount pad 100 and heat dissipation part 300, be provided with a plurality of installation position 200 on the mount pad 100, installation position 200 includes first mounting groove 210 and first mounting groove 220, first mounting groove 210 communicates with first mounting groove 220, heat dissipation part 300 can insert and establish in first mounting groove 220 and be located the one end of first mounting groove 210, outside rectifier bridge 610 and IGBT620 can insert and establish in first mounting groove 210 and rectifier bridge 610 and IGBT620 all can be connected with the wall of heat dissipation part 300.

Wherein, heat dissipation part 300 can be selected in conventional model, generally is formed by radiating fin arrangement, in some embodiments of the utility model, heat dissipation part 300 can be provided with a plane to can laminate so that connect with rectifier bridge 610 and IGBT 620.

The utility model discloses installation tool, set up first mounting groove 210 and first mounting groove 220 on installation position 200 of mount pad 100, the staff is in the installation, can insert heat dissipation part 300 earlier and establish in first mounting groove 220 in order to realize the location, and first mounting groove 210 and first mounting groove 220 communicate each other, heat dissipation part 300 can become the wall of first mounting groove 210 one end, rectifier bridge 610 and IGBT620 reinsert are established in first mounting groove 210, fix a position through the wall that mount pad 100 formed first mounting groove 210, rectifier bridge 610 and IGBT620 are connected with heat dissipation part 300's wall again, the installation is simple, high efficiency.

In some embodiments of the present invention, the mounting base 100 includes a base 110 and a cover plate 120 connected to the base 110, the first mounting groove 210 is disposed on the cover plate 120, the first mounting groove 220 is disposed on the base 110, and the heat dissipating member 300 can abut against a wall surface of the cover plate 120.

In the inverter welding machine, the base 110 may be connected to an external housing, so that an opening at one end of the first mounting groove 220 located below is sealed, the heat dissipation member 300 may be inserted into the opening, and the groove depth of the first mounting groove 210 is smaller than that of the first mounting groove 220, so that the heat dissipation member 300 can abut against the lower wall surface of the cover plate 120.

In some embodiments of the present invention, the spacer 400 is disposed in the first mounting groove 210 on the cover plate 120, and the first mounting groove 210 is separated into a rectifier bridge installation groove 510 and an IGBT installation groove 520 by the spacer 400.

Specifically, the spacer 400 is a spacer or a spacer block, one end of the spacer is connected to the wall surface of the cover plate 120 at the bottom of the first mounting groove 210, and the spacer abuts against the heat dissipation member 300, so that the IGBT620 and the rectifier bridge 610 have a sufficient distance therebetween to be isolated.

As shown in fig. 2 and 3, the base 110 and the cover plate 120 are connected by a snap and/or a screw, and the rectifier bridge 610 and the IGBT620 are connected to the heat dissipation member 300 by a snap and/or a screw.

In some embodiments of the present invention, as shown in fig. 1, the rectifier bridge 610 is provided with a first pin 611, the first pin 611 is located above the wall surface of the cover plate 120 facing away from the side of the heat dissipation component 300, the IGBT620 is provided with a second pin 621, the second pin 621 is located above the wall surface of the cover plate 120 facing away from the side of the heat dissipation component 300, the lower wall surface of the cover plate 120 abuts against the heat dissipation component 300, and the first pin 611 and the second pin 621 are both located on the upper wall surface of the cover plate 120 and extend outward, so as to be connected to an external component.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. The utility model provides an installation tool of rectifier bridge and IGBT which characterized in that includes:

the mounting seat is provided with a plurality of mounting stations, each mounting station comprises a first mounting groove and a second mounting groove, and the first mounting grooves are communicated with the second mounting grooves;

the heat dissipation part can be inserted into the second mounting groove and is positioned at one end of the first mounting groove, an external rectifier bridge and an external IGBT can be inserted into the first mounting groove, and both the rectifier bridge and the IGBT can be connected with the wall surface of the heat dissipation part.

2. The installation tool of rectifier bridge and IGBT of claim 1, characterized in that: the mounting seat comprises a base and a cover plate connected with the base, the first mounting groove is formed in the cover plate, the second mounting groove is formed in the base, and the heat dissipation part can be abutted to the wall surface of the cover plate.

3. The installation tool of rectifier bridge and IGBT of claim 2, characterized in that: the cover plate is provided with a spacer in the first mounting groove, and the spacer separates the first mounting groove into a rectifier bridge arrangement groove and an IGBT arrangement groove.

4. The installation tool of rectifier bridge and IGBT of claim 3 characterized in that: the isolating piece is an isolating strip, one end of the isolating strip is connected with the wall face of the cover plate at the bottom of the first mounting groove, and the isolating strip is abutted to the heat radiating piece.

5. The installation tool of rectifier bridge and IGBT of claim 2, characterized in that: the base is connected with the cover plate through a buckle and/or a screw.

6. The installation tool of rectifier bridge and IGBT of claim 2, characterized in that: the rectifier bridge and the IGBT are connected with the heat dissipation part through buckles and/or screws.

7. The installation tool of rectifier bridge and IGBT of claim 2, characterized in that: the rectifier bridge is provided with a first pin, and the first pin is located above the wall surface of one side, deviating from the heat dissipation part, of the cover plate.

8. The installation tool of rectifier bridge and IGBT of claim 2, characterized in that: and the IGBT is provided with a second pin, and the second pin is positioned above the wall surface of one side of the cover plate, which is deviated from the heat radiating part.