CN214769638U

CN214769638U - IGBT module pressure welding device

Info

Publication number: CN214769638U
Application number: CN202121135056.XU
Authority: CN
Inventors: 陈诚; 肖旋; 高瞻
Original assignee: Wuhan Jincheng Electronic Technology Co ltd
Current assignee: Wuhan Jincheng Electronic Technology Co ltd
Priority date: 2021-05-25
Filing date: 2021-05-25
Publication date: 2021-11-19
Anticipated expiration: 2031-05-25

Abstract

The utility model discloses a IGBT module pressure welding device, include: the upper end of the supporting leg is fixedly welded with a placing plate, the upper surface of the placing plate is provided with a connecting plate, a limiting plate is arranged inside the connecting plate, and the inner end of the limiting plate is provided with an anti-skidding assembly; the adjusting assembly is arranged at the outer end of the limiting plate, an installing frame connected with the placing plate is arranged on the inner side of the limiting plate, a pressing and welding head is arranged at the lower end of the installing frame, and a vertical rod penetrates through the installing frame; the operating plate is arranged in the reserved groove in the middle of the placing plate, the outer surface of the operating plate is provided with a spring in a nested mode, and the anti-skid assembly is composed of an auxiliary plate, a blocking block and an installing groove; the auxiliary plate is fixedly arranged on the inner end surface of the limiting plate; and a stopper mounted on an outer surface of the auxiliary plate. This IGBT module pressure welding device conveniently plays the skid-proof effect of module, and spacing scope of regulation and increase spacing stability that are swift more.

Description

IGBT module pressure welding device

Technical Field

The utility model relates to a IGBT module technical field specifically is an IGBT module pressure welding device.

Background

The IGBT module is a compound full-air-control type voltage-driven power semiconductor device with an insulated gate bipolar type, and needs to be subjected to pressure welding when the IGBT module is produced and processed, and the existing IGBT module pressure welding device still has the defects, such as:

notice No. is a IGBT module pressure welding equipment that CN 213053227U provided, the utility model discloses a rubber pad that sets up between fixed plate and fly leaf, pressure welding mechanism is when carrying out the pressure welding to the module through the pressure welding head, the pressure welding head can contact at first with the clamp plate, then make the clamp plate can promote the movable block and slide inside the notch to extrude the second spring, thereby realize the cushioning effect to the pressure welding head, and the pressure welding in the module can contact with the rubber pad, the realization of certain degree is to the protection of module, then avoided too big pressure to lead to the module to receive the damage.

This IGBT module pressure welding equipment, though can avoid having the damage problem that too big pressure leads to the module when using, nevertheless the contact surface is too smooth when spacing to the module to inconvenient play to the skid-proof effect of module, because the spacing scope of variation in size of module is also different, unable more swift regulation spacing scope and increase spacing stability, consequently, the utility model provides an IGBT module pressure welding device is with the problem of solving the aforesaid and proposing.

Disclosure of Invention

An object of the utility model is to provide a IGBT module pressure welding device to the contact surface that proposes among the above-mentioned background of solution is too smooth, thereby inconvenient plays to the skid-proof effect of module, unable more swift regulation spacing range and the problem that increases spacing stability.

In order to achieve the above object, the utility model provides a following technical scheme: an IGBT module bonding device, comprising:

the upper end of the supporting leg is fixedly welded with a placing plate, the upper surface of the placing plate is provided with a connecting plate, a limiting plate is arranged inside the connecting plate, and the inner end of the limiting plate is provided with an anti-skidding assembly;

the adjusting assembly is arranged at the outer end of the limiting plate, an installing frame connected with the placing plate is arranged on the inner side of the limiting plate, a pressing and welding head is arranged at the lower end of the installing frame, and a vertical rod penetrates through the installing frame;

the operation panel is arranged in the preformed groove in the middle of the placing plate, and the outer surface of the operation panel is provided with a spring in a nesting mode.

By adopting the technical scheme, after the device is placed at a proper position, the IGBT module is placed on the upper surface of the operating board, and the bonding tool can be moved by the mounting frame, so that the IGBT module is bonded, and the operation is more convenient and faster.

As the preferred technical scheme of the utility model, the operation panel runs through in the inside of placing the board, and the operation panel under the effect of spring with place the board relative movement and be connected.

By adopting the technical scheme, when the IGBT module is placed on the upper surface of the operating board, the spring stretches through the pressure welding of the pressure welding head, so that the effect of buffering the IGBT module is achieved, and the protection performance of the IGBT module is improved.

As the preferred technical scheme of the utility model, the antiskid component consists of an auxiliary plate, a stop block and a mounting groove;

the auxiliary plate is fixedly arranged on the inner end surface of the limiting plate;

a stopper installed at an outer surface of the auxiliary plate;

and the mounting groove is formed in the auxiliary plate.

Adopt above-mentioned technical scheme, when placing the IGBT module, laminate through accessory plate and IGBT module to carry out the centre gripping to the IGBT module, conveniently carry out the pressure welding.

As the utility model discloses an optimal technical scheme, the longitudinal section that blocks the piece is convenient for to the spacing protruding structure of IGBT module, and blocks crisscross setting from top to bottom of piece and mounting groove and play the skid-proof effect to the IGBT module.

Adopt above-mentioned technical scheme, when accessory plate and IGBT module contact, it is more stable when will blocking the piece and will be to IGBT module centre gripping through the mounting groove, prevent to cause the IGBT module to slide when the pressure welding, influence the operation.

As the preferred technical scheme of the utility model, the adjusting component consists of a positioning plate, a moving block and a connecting rod;

the positioning plate is arranged at the outer end of the limiting plate;

the moving block is arranged at the lower end of the positioning plate;

and the connecting rod is arranged in the moving block and connected with the placing plate.

By adopting the technical scheme, the limiting plate rotates in the connecting plate according to the size of the IGBT module, so that the IGBT module is limited, and the use stability is improved.

As the utility model discloses a preferred technical scheme, locating plate and limiting plate and the relative swivelling joint of movable block homogeneous phase, and the connecting rod is connected with the movable block through the screw thread.

By adopting the technical scheme, the connecting rod is rotated to enable the moving block to move on the outer surface of the connecting rod, and meanwhile, the positioning plate rotates, so that the IGBT modules with different sizes can be clamped and limited conveniently.

Compared with the prior art, the beneficial effects of the utility model are that: the IGBT module pressure welding device conveniently plays a role in preventing the module from skidding, and can adjust the limiting range more quickly and increase the limiting stability;

1. the operating board penetrates through the placing board, when the IGBT module is placed on the upper surface of the operating board, the operating board is connected with the placing board in a relatively moving mode under the action of the spring through pressure welding of the pressure welding head, the spring stretches and retracts, the effect of buffering the IGBT module is achieved, and the protection performance of the IGBT module is improved;

2. the auxiliary plate is in contact with the IGBT module, the blocking blocks and the mounting grooves are arranged in a vertically staggered mode to play a role in preventing the IGBT module from slipping, the IGBT module is clamped more stably through the mounting grooves and the blocking blocks, and the IGBT module is prevented from slipping during pressure welding;

3. the connecting rod is connected with the moving block through threads, the moving block moves on the outer surface of the connecting rod by rotating the connecting rod, and the positioning plate, the limiting plate and the moving block are rotatably connected relatively, so that the moving block moves on the outer surface of the connecting rod, and therefore the IGBT modules of different sizes can be clamped and limited conveniently, and the limiting stability is improved.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the overall structure of the anti-slip assembly of the present invention;

FIG. 3 is a schematic view of the top-view cross-sectional structure of the adjusting assembly connected to the limiting plate according to the present invention;

fig. 4 is the utility model discloses adjusting part with place the board and be connected and look sideways at section structure schematic diagram.

In the figure: 1. supporting legs; 2. placing the plate; 3. a connecting plate; 4. a limiting plate; 5. an anti-skid component; 501. an auxiliary plate; 502. a blocking block; 503. mounting grooves; 6. an adjustment assembly; 601. positioning a plate; 602. a moving block; 603. a connecting rod; 7. a mounting frame; 8. pressing a welding head; 9. a vertical rod; 10. an operation panel; 11. a spring.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a placing plate 2 is fixedly welded at the upper end of a supporting leg 1, the device is placed at a proper position, a connecting plate 3 is arranged on the upper surface of the placing plate 2, a limiting plate 4 is arranged inside the connecting plate 3, and an anti-skid assembly 5 is arranged at the inner end of the limiting plate 4; the operation plate 10 is arranged in a reserved groove in the middle of the placing plate 2, a spring 11 is arranged on the outer surface of the operation plate 10 in a nested mode, the upper surface to be placed is arranged on the outer surface of the operation plate, an installation frame 7 connected with the placing plate 2 is arranged on the inner side of the limiting plate 4, a pressure welding head 8 is arranged at the lower end of the installation frame 7, the pressure welding head 8 is moved through the installation frame 7, and a vertical rod 9 penetrates through the installation frame 7; montant 9 is flexible in the inside of mounting bracket 7 when most mounting bracket 7 removes, and is more stable when making the pressure welding, and operation panel 10 runs through in the inside of placing board 2, and operation panel 10 under the effect of spring 11 with place board 2 relative movement and be connected, when placing the IGBT module on, through the pressure welding of bonding tool 8, spring 11 stretches out and draws back, plays the effect to the buffering of IGBT module.

As shown in fig. 1 and fig. 2, the auxiliary plate 501 is fixedly disposed on the inner end surface of the limiting plate 4; will laminate the IGBT module outer end through accessory plate 501, and block 502 its surface of installing at accessory plate 501, the longitudinal section that blocks 502 is for being convenient for the spacing protruding structure of IGBT module, thereby centre gripping the IGBT module, its the seting up in accessory plate 501's inside of mounting groove 503, and block 502 and the setting of crisscross from top to bottom of mounting groove 503 and play the skid-proof effect to the IGBT module, prevent to cause the IGBT module to slide when the pressure welding, influence the operation.

As shown in fig. 3 and 4, the positioning plate 601 is mounted at the outer end of the limiting plate 4; when the limiting plate 4 clamps the IGBT module for the size of the IGBT module, the moving block 602 is disposed at the lower end of the positioning plate 601; the positioning plate 601 is rotatably connected with the limiting plate 4 and the moving block 602 relatively, the connecting rod 603 is connected with the moving block 602 through threads, the connecting rod 603 is rotated, the connecting rod 603 is mounted inside the moving block 602 and connected with the placing plate 2, the moving block 602 moves in the preformed groove of the placing plate 2, meanwhile, the positioning plate 601 rotates and rotates inside the connecting plate 3 through the limiting plate 4, and therefore the IGBT modules of different sizes can be clamped and limited conveniently, and the IGBT module pressure welding device is used.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt among the prior art, and conventional model, including the conventional connected mode among the circuit connection adoption prior art, and the details are not repeated here, and the content that does not make detailed description in this description belongs to the prior art that skilled person in the art knows.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a IGBT module bonding device which characterized in that includes:

2. The IGBT module bonding apparatus of claim 1, wherein: the operation board penetrates through the interior of the placing board, and the operation board is connected with the placing board in a relatively moving mode under the action of the spring.

3. The IGBT module bonding apparatus of claim 1, wherein: the anti-skid component consists of an auxiliary plate, a blocking block and a mounting groove;

a stopper installed at an outer surface of the auxiliary plate;

and the mounting groove is formed in the auxiliary plate.

4. The IGBT module bonding apparatus of claim 3, wherein: the longitudinal section of the blocking block is of a protruding structure which is convenient for limiting the IGBT module, and the blocking block and the mounting groove are arranged in a vertically staggered mode to play a role in preventing the IGBT module from skidding.

5. The IGBT module bonding apparatus of claim 1, wherein: the adjusting assembly consists of a positioning plate, a moving block and a connecting rod;

the positioning plate is arranged at the outer end of the limiting plate;

the moving block is arranged at the lower end of the positioning plate;

6. The IGBT module bonding apparatus of claim 5, wherein: the positioning plate, the limiting plate and the moving block are in relative rotating connection, and the connecting rod is connected with the moving block through threads.