CN110473837A - A kind of trench gate igbt chip and its installation and application - Google Patents
A kind of trench gate igbt chip and its installation and application Download PDFInfo
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- CN110473837A CN110473837A CN201910853559.1A CN201910853559A CN110473837A CN 110473837 A CN110473837 A CN 110473837A CN 201910853559 A CN201910853559 A CN 201910853559A CN 110473837 A CN110473837 A CN 110473837A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/02—Containers; Seals
- H01L23/04—Containers; Seals characterised by the shape of the container or parts, e.g. caps, walls
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/12—Mountings, e.g. non-detachable insulating substrates
- H01L23/13—Mountings, e.g. non-detachable insulating substrates characterised by the shape
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/36—Selection of materials, or shaping, to facilitate cooling or heating, e.g. heatsinks
- H01L23/367—Cooling facilitated by shape of device
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Abstract
The invention discloses a kind of trench gate igbt chip, including chip basal body, top plate and base plate, horizontal connection has top plate and base plate respectively for the upper and lower part of the chip basal body.The bottom corners of the top plate are respectively connected with connecting column, the inside of chip basal body and surrounding are provided with several jacks, the surrounding grafting by jack and chip basal body of the connecting column, and the bottom of top plate is connected with several cooling bars, the bottom for the bar that cools down is plugged on the inside of jack.Chip basal body is hit in transit or is fallen behind ground, and the first spring, second spring, third spring and the 4th spring uniformly play the role of damping, buffering, protects chip basal body.After ball and ground face contact at the top of simultaneously, it can roll on the ground, reduce frictional force, the impact force and frictional force that chip basal body is subject to reduce, while chip basal body does not contact directly with ground, facilitates the pick-and-place of staff, avoid damage caused by pick-and-place.
Description
Technical field
The present invention relates to a kind of chips, and in particular to a kind of trench gate igbt chip and its installation and application belong to
Chip manufacturing application field.
Background technique
Chip, also known as microcircuit, microchip, integrated circuit.Refer to the silicon wafer for including integrated circuit, volume very little, usually
It is computer or a part of other electronic equipments.Chip is a kind of in electronics circuit, mainly includes semiconductor equipment,
Also including passive component etc. miniaturizations mode, and be normally manufactured on semiconductor wafer surface.
Existing chip is mostly a thin slice, is internally provided with several routes.Chip heat-sinking capability in use is not
Good, the heat generated in work cannot be distributed timely, influence the working performance of chip, for a long time work in an environment of high temperature
Make, be easy to cause the service life of chip short, be easily damaged in use.And chip position inconvenience tune during the installation process
Section, installation site is relatively fixed, cannot be adjusted according to the actual needs, and limitation is larger, cannot be according to mounting
Internal state is quickly adjusted.Existing chip exterior protective performance is poor, and chip is hit in use or in transport
It is easily damaged after hitting power, chip directly and external contact, is prone to wear.It is not convenient enough to the pick-and-place of chip.
Summary of the invention
The purpose of the present invention is to provide a kind of trench gate igbt chip and its installation and applications, can solve existing
Chip heat-sinking capability in use it is bad, the heat generated in work cannot be distributed timely, influence the workability of chip
Can, it works in an environment of high temperature for a long time, be easy to cause the service life of chip short, be easily damaged in use.And chip
Position is inconvenient to adjust during the installation process, and installation site is relatively fixed, cannot be adjusted according to the actual needs, limitation
It is larger, it cannot quickly be adjusted according to the internal state of mounting.Existing chip exterior protective performance is poor, and chip exists
By being easily damaged after impact force in use or in transport, chip directly and external contact, is prone to wear.Pick-and-place to chip
Not convenient enough technical problem.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of trench gate igbt chip, including chip basal body, top plate and base plate, the top of the chip basal body is under
Horizontal connection has top plate and base plate respectively in portion.
The bottom corners of the top plate are respectively connected with connecting column, and the inside of chip basal body and surrounding are provided with several and insert
Hole, the surrounding grafting by jack and chip basal body of the connecting column, and the bottom of top plate are connected with several cooling bars, drop
The bottom of warm bar is plugged on the inside of jack.
Top one end two sides of the base plate are provided with guide groove, and guide groove is inside the one end at base plate edge
And the two sides of another end margin of base plate are provided with mounting hole, the inside of guide groove is connected with by mounting hole to be set vertically
The first telescopic mast set, the bottom of the first telescopic mast are plugged and fixed by inserted link and mounting hole, the top of the first telescopic mast and core
Grafting inside the bottom end of sheet matrix, the bottom other end two sides of the chip basal body are connected with column vertically.
The bottom level of the column is connected with foundation, several third bullets are connected between the bottom and foundation of column
Spring, the bottom middle-end of foundation are connected with adjusting screw rod vertically, and the top of adjusting screw rod is connected through the bottom of foundation and column, and
The top of adjusting screw rod is rotatablely connected by bearing and column.
The bottom of the base plate is connected with two groups of sliding rails, and the top slide of the sliding rail is connected with two groups of sliding blocks, sliding block
Top and base plate bottom connect, and sliding block bottom middle-end setting it is fluted, the inside two sides of the groove are respectively mounted
There is idler wheel, idler wheel rolls the inside for being mounted on mounting rack, and is equipped between the mounting rack side and the inside of groove several
A second telescopic mast.
Preferably, the top corner of the top plate is respectively connected with top cylinder, and the bottom for pushing up cylinder is connected with fixing seat, fixing seat
Several the first springs are connected between top and the bottom for pushing up cylinder, the top middle-end of fixing seat is provided with threaded hole.
Preferably, the inside middle-end of the top plate is equipped with web plate, several cooling bars are installed in the bottom of web plate, drop
The inside of warm bar is filled with coolant liquid.
Preferably, it is respectively connected with sleeve in the middle part of the both ends of the top plate, the internal activity of sleeve is set with fixed link, fixed
The bottom of bar is connected with bearing plate, several the 4th springs are connected between the bottom of bearing plate and the inner bottom of sleeve, Gu
Ball is installed at the top of fixed pole.
Preferably, the inner tip of the sleeve connects restraining position ring block, and the inside diameter of stop collar is less than the straight of bearing plate
Diameter.
Preferably, baffle ring is connected between the bottom and inserted link of first telescopic mast, the diameter of baffle ring is greater than mounting hole
Diameter, and inserted link is externally connected to several rubber rings, and the bottom of inserted link is connected with second spring.
Preferably, several location holes are provided at the top of the sliding block, sliding block passes through location hole and bolt and base plate
Connection.
Preferably, the two sides of the sliding rail are provided with sliding groove along its length, and idler wheel rolling is mounted on sliding groove
It is internal.
Preferably, first telescopic mast is electric expansion column, and the second telescopic mast is elastic telescopic column.
A kind of installation and application of trench gate igbt chip, the specific steps of the installation and application include:
Step 1: the bottom of chip basal body and base plate installation are connected, top is connect with mounting of roof plate；Chip basal body with
When base plate connects, the bottom of the top chip matrix of the first telescopic mast is connected, and by two the first telescopic masts of side
Bottom is placed on the inside of guide groove, pushes chip basal body mobile to the other end of guide groove, until the bottom of the first telescopic mast into
Enter in the mounting hole to inside guide groove, press baffle ring downwards, inserted link enters the inside of mounting hole；The bottom of first telescopic mast
After entering the inside of the mounting hole of one end, adjusting screw rod is turned, adjusts the distance between foundation and column；Column and foundation two
After the distance of person is adjusted, the first telescopic mast is shunk, and chip basal body is driven to move down, until foundation enters the interior of mounting hole
Portion；
Several sliding blocks: being mounted on the bottom of base plate by step 2 by location hole and bolt, and two groups of sliding rails are mounted on
The position of chip installation, and sliding block is slidably mounted on to the top of sliding rail；When the position of chip basal body is mobile, band movable slider is in cunning
The top of rail is mobile, and the second telescopic mast pushing rolling wheels are closely abutted with the exterior lateral sides of sliding rail in movement, and sliding block passes through rolling
It takes turns mobile on the top of sliding rail；After removing thrust, the second telescopic mast squeezes idler wheel, and the position of base plate is fixed；
Step 3: after chip basal body and base plate installation, top plate is connected by the connecting column and chip basal body of bottom surrounding
It connects, the bottom of connecting column is plugged on the edge of chip basal body, and several cooling bars of top plate bottom are plugged on jack
It is internal；After chip basal body gives off heat in use, cooling bar generates at work in the absorbed inside chip basal body of jack
Heat；
Step 4: if the top of chip basal body is fixed with mounting, by the fixing seat and installation object at the top of top plate
Body is fixed；Bolt passes through the inside that top cylinder enters threaded hole, is fixedly connected to fixing seat；Chip basal body is being transported
In hit or fallen behind ground, after the ball and ground face contact at top, roll on the ground, reduce frictional force.
Beneficial effects of the present invention:
1, by the lower both ends mounting seat plate in chip basal body, when so that chip basal body being connect with base plate in work,
The bottom of the top chip matrix of first telescopic mast is connected, and the bottom of two the first telescopic masts of side is placed on guide groove
Inside, push chip basal body mobile to the other end of guide groove, until the bottom of the first telescopic mast enters inside guide groove
Mounting hole in, press baffle ring downwards, inserted link enters the inside of mounting hole, and the inner wall of several rubber rings and mounting hole connects
Touching, rubber ring are squeezed, and increase the frictional force inside inserted link and mounting hole, so that inserted link is not susceptible in the inside of mounting hole
It shakes, not easily to fall off, stability is good.The second spring of inserted link bottom can play the work of damping, buffering in the inside of mounting hole
With further increasing the stability of inserted link.And guide groove can be oriented to the movement of the first telescopic mast, so that the first telescopic mast
Direction on the move not malleable, chip basal body can accurately connect with base plate stabilization.The bottom of first telescopic mast enters
To after the inside of the mounting hole of one end, adjusting screw rod is turned, adjusting screw rod, in the lower rotation of column, adjusts foundation by bearing
The distance between column, foundation squeezes third spring, and third spring plays buffering and limit between foundation and column
The effect of position, column and foundation not can rotate.After the distance of both column and foundation is adjusted, the first telescopic mast is shunk, and is driven
Chip basal body moves down, until foundation enters the inside of mounting hole, the distance between column and foundation can pass through adjusting
Screw rod is freely adjusted, and adjusts simply, can facilitate control the distance between chip basal body and base plate, adapt to different
Installation requirements.
2, by the basal sliding connecting sliding rail in base plate, so that two groups of sliding rails are mounted on chip and need to install in work
Position, base plate is moved along sliding rail.Base plate can drive chip basal body freely to move, and adjust position
It sets, adapts to different installation requirements, and chip basal body is easy to adjust during installation.When the position of chip basal body is mobile, drives and slide
Block is mobile on the top of sliding rail, and the second telescopic mast pushing rolling wheels are closely abutted with the exterior lateral sides of sliding rail in movement, sliding block
Mobile on the top of sliding rail by idler wheel, idler wheel can reduce frictional force and limitation cunning between sliding block and sliding rail in movement
Block is not easy to shake on the top of sliding rail to fall off, and stability is good.After removing thrust, the second telescopic mast squeezes idler wheel, makes
It is difficult to slide in the outside of sliding rail to obtain idler wheel, the position of base plate can be made to be not easy to change.
3, top plate is connected by the bottom of chip basal body so that in work several cooling bars of top plate bottom be plugged on it is slotting
The inside in hole further increases the attachment force between top plate and chip basal body, is not easily disconnected between chip basal body and top plate.And core
After sheet matrix gives off heat in use, the heat that cooling bar can generate at work in the absorbed inside chip basal body of jack,
The efficiency that heat distributes is improved, the service performance of chip basal body is improved, allows to it and high-performance is kept to work.And it pushes up
Web plate in the middle part of plate can accelerate distributing for heat, reduce chip basal body temperature in use.
If needing to be fixed with mounting at the top of chip basal body, by the top of top plate fixing seat and mounting into
Row is fixed.Bolt passes through the inside that top cylinder enters threaded hole, is fixedly connected to fixing seat.Push up the first spring of cylinder bottom
It is compressed, plays the role of damping, buffering, top plate and base plate in top and bottom respectively to core to chip basal body at top
Sheet matrix is protected, so that chip basal body is hardly damaged in use.And in use by impact force after, the two of chip basal body
End is protected, and can extend the service life used.
4, top plate and base plate be installed by the upper and lower ends in chip basal body, chip basal body hit in transit or
Person falls behind ground, and the first spring, second spring, third spring and the 4th spring uniformly play the role of damping, buffering,
Chip basal body is protected.The ball at top can roll on the ground with after ground face contact, reduce frictional force, chip simultaneously
The impact force and frictional force that matrix is subject to reduce, while chip basal body does not contact directly with ground, facilitates taking for staff
It puts, avoids damage caused by pick-and-place.
Detailed description of the invention
In order to facilitate the understanding of those skilled in the art, the present invention will be further described below with reference to the drawings.
Fig. 1 is overall structure of the present invention.
Fig. 2 is chip basal body structural schematic diagram of the present invention.
Fig. 3 is present invention top cylinder mounting structure schematic diagram.
Fig. 4 is chip of the present invention and base plate mounting structure schematic diagram.
Fig. 5 is the first telescopic mast structural schematic diagram of the invention.
Fig. 6 is base plate top view of the present invention.
Fig. 7 is pillar construction schematic diagram of the present invention.
Fig. 8 is skid rail structure diagram of the present invention.
Fig. 9 is tube-in-tube structure schematic diagram of the present invention.
Figure 10 is present invention slider structural schematic diagram.
Figure 11 is mesh-plate structure schematic diagram of the present invention.
In figure: 1, chip basal body；2, base plate；3, sliding rail；4, cylinder is pushed up；5, web plate；6, top plate；7, sleeve；8, connecting column；
9, jack；10, the first spring；11, fixing seat；12, the first telescopic mast；13, inserted link；14, baffle ring；15, rubber ring；16, second
Spring；17, column；18, mounting hole；19, guide groove；20, threaded hole；21, third spring；22, adjusting screw rod；23, foundation；
24, sliding block；25, location hole；26, fixed link；27, stop collar；28, bearing plate；29, the 4th spring；30, groove；31, idler wheel；
32, the second telescopic mast；33, mounting rack；34, cool down bar；35, ball.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with embodiment, it is clear that described reality
Applying example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is general
Logical technical staff all other embodiment obtained without creative efforts belongs to what the present invention protected
Range.
It please refers to shown in Fig. 1-11, a kind of trench gate igbt chip, including chip basal body 1, top plate 6 and base plate 2, core
Horizontal connection has top plate 6 and base plate 2 respectively for the upper and lower part of sheet matrix 1；
The bottom corners of top plate 6 are respectively connected with connecting column 8, and the inside of chip basal body 1 and surrounding are provided with several and insert
Hole 9, the surrounding grafting by jack 9 and chip basal body 1 of connecting column 8, and the bottom of top plate 6 are connected with several cooling bars
34, the bottom of cooling bar 34 is plugged on the inside of jack 9；
Top one end two sides of base plate 2 are provided with guide groove 19, and guide groove 19 is in the one end at 2 edge of base plate
The two sides of another end margin of portion and base plate 2 are provided with mounting hole 18, and the inside of guide groove 19 is connected by mounting hole 18
It is connected to the first telescopic mast 12 being vertically arranged, the bottom of the first telescopic mast 12 is plugged and fixed by inserted link 13 with mounting hole 18, the
Grafting inside the top of one telescopic mast 12 and the bottom end of chip basal body 1, the bottom other end two sides of chip basal body 1 are vertical
It is connected with column 17；
The bottom level of column 17 is connected with foundation 23, is connected with several thirds between the bottom and foundation 23 of column 17
Spring 21, the bottom middle-end of foundation 23 are connected with adjusting screw rod 22 vertically, and foundation 23 and column are run through in the top of adjusting screw rod 22
17 bottom connection, and the top of adjusting screw rod 22 is rotatablely connected by bearing and column 17；
The bottom of base plate 2 is connected with two groups of sliding rails 3, and the top slide of sliding rail 3 is connected with two groups of sliding blocks 24, sliding block 24
Top is connect with the bottom of base plate 2, and the bottom middle-end setting fluted 30 of sliding block 24, and the inside two sides of groove 30 are respectively mounted
There is idler wheel 31, idler wheel 31 rolls the inside for being mounted on mounting rack 33, and installs between 33 side of mounting rack and the inside of groove 30
There are several the second telescopic masts 32.
The top corner of top plate 6 is respectively connected with top cylinder 4, and the bottom of top cylinder 4 is connected with fixing seat 11, the top of fixing seat 11
Several the first springs 10 are connected between the bottom of top cylinder 4, the top middle-end of fixing seat 11 is provided with threaded hole 20, pushes up cylinder
4 and fixing seat 11 can play the role of damping, buffering on top, and threaded hole 20 facilitates top plate 6 to connect with exterior object.
The inside middle-end of top plate 6 is equipped with web plate 5, several cooling bars 34 are installed in the bottom of web plate 5, and cool down bar 34
Inside be filled with coolant liquid, web plate 5 is conducive to distributing for heat, and coolant liquid can absorb what chip basal body 1 generated at work
Heat.
It is respectively connected with sleeve 7 in the middle part of the both ends of top plate 6, the internal activity of sleeve 7 is set with fixed link 26, fixed link 26
Bottom is connected with bearing plate 28, several the 4th springs 29 are connected between the bottom of bearing plate 28 and the inner bottom of sleeve 7,
The top of fixed link 26 is equipped with ball 35, and the 4th spring 29 can play the role of buffering to fixed link 26 in bottom, and rule are fixed
Bar 26 can be moved up and down in the inside of sleeve 7, and ball 35 can roll on the ground with ground face contact, reduce frictional force.
The inner tip of sleeve 7 connects restraining position ring block 27, and the inside diameter of stop collar 27 is less than the diameter of bearing plate 28, holds
Blocking when weight plate 28 moves up by stop collar 27, so that fixed link 26 is not easy to be detached from from the inside of sleeve 7.
Baffle ring 14 is connected between the bottom and inserted link 13 of first telescopic mast 12, the diameter of baffle ring 14 is greater than mounting hole 18
Diameter, and inserted link 13 is externally connected to several rubber rings 15, the bottom of inserted link 13 is connected with second spring 16, several rubbers
Rubber ring 15 is contacted with the inner wall of mounting hole 18, and rubber ring 15 is squeezed, and increases the frictional force inside inserted link 13 and mounting hole 18,
So that inserted link 13 is not susceptible to shake in the inside of mounting hole 18, not easily to fall off, stability is good.
The top of sliding block 24 is provided with several location holes 25, and sliding block 24 is connected by location hole 25 and bolt and base plate 2
It connects.
The two sides of sliding rail 3 are provided with sliding groove along its length, and idler wheel 31 rolls the inside for being mounted on sliding groove, idler wheel
31 is mobile in the inside of sliding groove, is not susceptible to shake.
First telescopic mast 12 is electric expansion column, and the second telescopic mast 32 is elastic telescopic column.
A kind of installation and application of trench gate igbt chip, the specific steps of the installation and application include:
Step 1: the bottom of chip basal body 1 and the installation of base plate 2 are connected, and top and the installation of top plate 6 connect；Chip base
When body 1 is connect with base plate 2, the bottom of the top chip matrix 1 of the first telescopic mast 12 is connected, and by two first of side
The bottom of telescopic mast 12 is placed on the inside of guide groove 19, pushes chip basal body 1 mobile to the other end of guide groove 19, until first
The bottom of telescopic mast 12 enters in the mounting hole 18 inside guide groove 19, presses baffle ring 14 downwards, and inserted link 13 enters installation
The inside in hole 18；After the bottom of first telescopic mast 12 enters the inside of mounting hole 18 of one end, adjusting screw rod 22 is turned, is adjusted
The distance between foundation 23 and column 17；After the distance of 23 the two of column 17 and foundation is adjusted, the first telescopic mast 12 is shunk, and is driven
Chip basal body 1 moves down, until foundation 23 enters the inside of mounting hole 18；
Step 2: several sliding blocks 24 are mounted on to the bottom of base plate 2, two groups of sliding rails 3 by location hole 25 and bolt
It is mounted on the position of chip installation, and sliding block 24 is slidably mounted on to the top of sliding rail 3；When the position of chip basal body 1 is mobile, band
Movable slider 24 is mobile on the top of sliding rail 3, and 32 pushing rolling wheels 31 of the second telescopic mast and the exterior lateral sides of sliding rail 3 are close in movement
Abutting, sliding block 24 is mobile on the top of sliding rail 3 by idler wheel 31；After removing thrust, the second telescopic mast 32 carries out idler wheel 31
It squeezes, the position of base plate 2 is fixed；
Step 3: after chip basal body 1 and the installation of base plate 2, connecting column 8 and chip base that top plate 6 is passed through into bottom surrounding
Body 1 connects, and the bottom of connecting column 8 is plugged on the edge of chip basal body 1, and several cooling bars 34 of 6 bottom of top plate are inserted
It connects in the inside of jack 9；After chip basal body 1 gives off heat in use, absorbed inside chip basal body of the cooling bar 34 in jack 9
1 heat generated at work；
Step 4: if the top of chip basal body 1 is fixed with mounting, by the fixing seat 11 and peace at 6 top of top plate
Dress object is fixed；Bolt passes through the inside that top cylinder 4 enters threaded hole 20, is fixedly connected to fixing seat 11；Chip
Matrix 1 is hit in transit or is fallen behind ground, after the ball 35 and ground face contact at top, is rolled on the ground,
Reduce frictional force.
In the use of the present invention, the bottom of chip basal body 1 and the installation of base plate 2 are connected, top and the installation of top plate 6 connect
It connects.When chip basal body 1 is connect with base plate 2, the bottom of the top chip matrix 1 of the first telescopic mast 12 is connected, and by side
The bottoms of two the first telescopic masts 12 be placed on the inside of guide groove 19, push chip basal body 1 to move to the other end of guide groove 19
It is dynamic, until the bottom of the first telescopic mast 12 enters in the mounting hole 18 inside guide groove 19, baffle ring 14, inserted link 13 are pressed downwards
The inside of mounting hole 18 is entered, several rubber rings 15 are contacted with the inner wall of mounting hole 18, and rubber ring 15 is squeezed, and are increased
Frictional force inside inserted link 13 and mounting hole 18, so that inserted link 13 is not susceptible to shake in the inside of mounting hole 18, it is not easily to fall off,
Stability is good.The second spring 16 of 13 bottom of inserted link can play the role of damping, buffering in the inside of mounting hole 18, further
Improve the stability of inserted link 13.And guide groove 19 can be oriented to the movement of the first telescopic mast 12, so that the first telescopic mast 12
Direction on the move not malleable, chip basal body 1 can accurately connect with the stabilization of base plate 2.The bottom of first telescopic mast 12
After entering the inside of mounting hole 18 of one end, adjusting screw rod 22 is turned, adjusting screw rod 22 is by bearing in the bottom of column 17
Rotation adjusts the distance between foundation 23 and column 17, and foundation 23 squeezes third spring 21, and third spring 21 is in foundation
Play the role of buffering and limit between 23 and column 17, column 17 and foundation 23 not can rotate.Column 17 and 23 liang of foundation
After the distance of person is adjusted, the first telescopic mast 12 is shunk, and chip basal body 1 is driven to move down, until foundation 23 enters mounting hole
18 inside, the distance between column 17 and foundation 23 can be freely adjusted by adjusting screw rod 22, adjust simple, energy
Facilitate control the distance between chip basal body 1 and base plate 2, adapts to different installation requirements.
Several sliding blocks 24 are mounted on to the bottom of base plate 2 by location hole 25 and bolt, two groups of sliding rails 3 are mounted on core
Piece needs position to be mounted, and sliding block 24 is slidably mounted on to the top of sliding rail 3, and base plate 2 is carried out along sliding rail 3
It is mobile.Base plate 2 can drive chip basal body 1 freely mobile, and adjusting position adapts to different installation requirements, and chip base
Body 1 is easy to adjust during installation.It is mobile and mobile on the top of sliding rail 3 with movable slider 24 when the position of chip basal body 1 is mobile
In 32 pushing rolling wheels 31 of the second telescopic mast closely abutted with the exterior lateral sides of sliding rail 3, sliding block 24 by idler wheel 31 in sliding rail 3
Top is mobile, and idler wheel 31 can reduce the frictional force between sliding block 24 and sliding rail 3 and limit sliding block 24 in sliding rail 3 in movement
Top be not easy shake fall off, stability is good.After removing thrust, the second telescopic mast 32 squeezes idler wheel 31, so that rolling
Wheel 31 is difficult to slide in the outside of sliding rail 3, and the position of base plate 2 can be made to be not easy to change.
After chip basal body 1 and base plate 2 are installed, top plate 6 is connect by the connecting column 8 of bottom surrounding with chip basal body 1,
The bottom of connecting column 8 is plugged on the edge of chip basal body 1, and several cooling bars 34 of 6 bottom of top plate are plugged on jack 9
Inside, further increase the attachment force between top plate 6 and chip basal body 1, be not easily disconnected between chip basal body 1 and top plate 6.And
After chip basal body 1 gives off heat in use, cooling bar 34 can generate at work in the absorbed inside chip basal body 1 of jack 9
Heat, improve the efficiency that distributes of heat, improve the service performance of chip basal body 1, allow to its and high-performance is kept to carry out
Work.And the web plate 5 at 6 middle part of top plate can accelerate distributing for heat, reduce the temperature in use of chip basal body 1.
If the top of chip basal body 1 needs to be fixed with mounting, by the fixing seat 11 and installation object at 6 top of top plate
Body is fixed.Bolt passes through the inside that top cylinder 4 enters threaded hole 20, is fixedly connected to fixing seat 11.Push up 4 bottom of cylinder
The first spring 10 compressed, play the role of damping, buffering to chip basal body 1 at top, top plate 6 and base plate 2 are at top
Chip basal body 1 is protected respectively with bottom, so that chip basal body 1 is hardly damaged in use.And it is hit in use
After power, the both ends of chip basal body 1 are protected, and can extend the service life used.
And top plate 6 and base plate 2 be installed in the upper and lower ends of chip basal body 1, chip basal body 1 hit in transit or
Person falls behind ground, and the first spring 10, second spring 16, third spring 21 and the 4th spring 29 uniformly play damping, buffering
Effect, chip basal body 1 is protected.The ball 35 at top can roll, reduction rubs on the ground with after ground face contact simultaneously
Power is wiped, the impact force and frictional force that chip basal body 1 is subject to reduce, while chip basal body 1 does not contact directly with ground, facilitates work
The pick-and-place for making personnel avoids damage caused by pick-and-place.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (10)
1. a kind of trench gate igbt chip, which is characterized in that described including chip basal body (1), top plate (6) and base plate (2)
Horizontal connection has top plate (6) and base plate (2) respectively for the upper and lower part of chip basal body (1)；
The bottom corners of the top plate (6) are respectively connected with connecting column (8), chip basal body (1) if inside and surrounding be provided with
Dry jack (9), the surrounding grafting by jack (9) and chip basal body (1) of the connecting column (8), and the bottom of top plate (6)
Several coolings bar (34) are connected with, the bottom of cooling bar (34) is plugged on the inside of jack (9)；
Top one end two sides of the base plate (2) are provided with guide groove (19), and guide groove (19) is close to base plate (2) edge
One end inside and the two sides of another end margin of base plate (2) be provided with mounting hole (18), the inside of guide groove (19)
The first telescopic mast (12) being vertically arranged is connected with by mounting hole (18), the bottom of the first telescopic mast (12) passes through inserted link (13)
It is plugged and fixed with mounting hole (18), grafting inside the top of the first telescopic mast (12) and the bottom end of chip basal body (1) is described
The bottom other end two sides of chip basal body (1) are connected with column (17) vertically；
The bottom level of the column (17) is connected with foundation (23), bottom and the foundation (23) of column (17) if between be connected with
Dry third spring (21), the bottom middle-end of foundation (23) are connected with adjusting screw rod (22) vertically, the top of adjusting screw rod (22)
It is connect through foundation (23) with the bottom of column (17), and the top of adjusting screw rod (22) is connected by bearing and column (17) rotation
It connects；
The bottom of the base plate (2) is connected with two groups of sliding rails (3), and the top slide of the sliding rail (3) is connected with two groups of sliding blocks
(24), the top of sliding block (24) is connect with the bottom of base plate (2), and fluted (30) are arranged in the bottom middle-end of sliding block (24),
The inside two sides of the groove (30) are mounted on idler wheel (31), and idler wheel (31) rolls the inside for being mounted on mounting rack (33), and
Several second telescopic masts (32) are installed between mounting rack (33) side and the inside of groove (30).
2. a kind of trench gate igbt chip according to claim 1, which is characterized in that turned at the top of the top plate (6)
Angle is respectively connected with top cylinder (4), and the bottom on top cylinder (4) is connected with fixing seat (11), the top of fixing seat (11) and the bottom on top cylinder (4)
Several the first springs (10) are connected between portion, the top middle-end of fixing seat (11) is provided with threaded hole (20).
3. a kind of trench gate igbt chip according to claim 1, which is characterized in that in the inside of the top plate (6)
End is equipped with web plate (5), several coolings bar (34) are installed in the bottom of web plate (5), and the inside of cooling bar (34) is filled with
Coolant liquid.
4. a kind of trench gate igbt chip according to claim 1, which is characterized in that in the both ends of the top plate (6)
Portion is respectively connected with sleeve (7), and the internal activity of sleeve (7) is set with fixed link (26), and the bottom of fixed link (26), which is connected with, holds
Weight plate (28), is connected with several the 4th springs (29) between the bottom of bearing plate (28) and the inner bottom of sleeve (7), fixed
Ball (35) are installed at the top of bar (26).
5. a kind of trench gate igbt chip according to claim 4, which is characterized in that push up the inside of the sleeve (7)
End connection restraining position ring block (27), the inside diameter of stop collar (27) are less than the diameter of bearing plate (28).
6. a kind of trench gate igbt chip according to claim 1, which is characterized in that first telescopic mast (12)
It is connected between bottom and inserted link (13) baffle ring (14), the diameter of baffle ring (14) is greater than the diameter of mounting hole (18), and inserted link
(13) be externally connected to several rubber rings (15), the bottom of inserted link (13) is connected with second spring (16).
7. a kind of trench gate igbt chip according to claim 1, which is characterized in that set at the top of the sliding block (24)
Several location holes (25) are equipped with, sliding block (24) is connect by location hole (25) and bolt with base plate (2).
8. a kind of trench gate igbt chip according to claim 1, which is characterized in that the two sides of the sliding rail (3) are equal
It is provided with sliding groove along its length, idler wheel (31) rolls the inside for being mounted on sliding groove.
9. a kind of trench gate igbt chip according to claim 1, which is characterized in that first telescopic mast (12) is
Electric expansion column, the second telescopic mast (32) are elastic telescopic column.
10. a kind of installation and application of trench gate igbt chip, which is characterized in that the specific steps of the installation and application
Include:
Step 1: the bottom of chip basal body (1) and base plate (2) installation are connected, and top and top plate (6) installation connect；Chip
When matrix (1) is connect with base plate (2), the bottom of the top chip matrix (1) of the first telescopic mast (12) is connected, and by side
The bottoms of two the first telescopic masts (12) be placed on the inside of guide groove (19), push chip basal body (1) to guide groove (19)
The other end is mobile, until the bottom of the first telescopic mast (12) enters in the internal mounting hole (18) of guide groove (19), presses downwards
Dynamic baffle ring (14), inserted link (13) enter the inside of mounting hole (18)；The bottom of first telescopic mast (12) enters the peace of one end
It behind the inside for filling hole (18), turns adjusting screw rod (22), adjusts the distance between foundation (23) and column (17)；Column (17) and
After the distance of both foundation (23) is adjusted, the first telescopic mast (12) is shunk, and chip basal body (1) is driven to move down, until foundation
(23) inside of mounting hole (18) is entered；
Step 2: several sliding blocks (24) are mounted on to the bottom of base plate (2), two groups of sliding rails by location hole (25) and bolt
(3) it is mounted on the position of chip installation, and sliding block (24) is slidably mounted on to the top of sliding rail (3)；The position of chip basal body (1)
When mobile, band movable slider (24) is mobile on the top of sliding rail (3), and it is mobile in the second telescopic mast (32) pushing rolling wheels (31) with slide
The exterior lateral sides of rail (3) closely abut, and sliding block (24) is mobile on the top of sliding rail (3) by idler wheel (31)；After removing thrust,
Second telescopic mast (32) squeezes idler wheel (31), and the position of base plate (2) is fixed；
Step 3: after chip basal body (1) and base plate (2) installation, top plate (6) are passed through to the connecting column (8) and core of bottom surrounding
Sheet matrix (1) connection, the bottom of connecting column (8) is plugged on the edge of chip basal body (1), and top plate (6) bottom is several
A cooling bar (34) is plugged on the inside of jack (9)；After chip basal body (1) gives off heat in use, cooling bar (34) is being inserted
The heat that the absorbed inside chip basal body (1) in hole (9) generates at work；
Step 4: if the top of chip basal body (1) is fixed with mounting, by the top of top plate (6) fixing seat (11) with
Mounting is fixed；Bolt passes through the inside that top cylinder (4) enters threaded hole (20), to fixing seat (11) company of being fixed
It connects；Chip basal body (1) is hit in transit or is fallen behind ground, after the ball (35) and ground face contact at top, In
It is rolled on ground, reduces frictional force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910853559.1A CN110473837A (en) | 2019-09-10 | 2019-09-10 | A kind of trench gate igbt chip and its installation and application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910853559.1A CN110473837A (en) | 2019-09-10 | 2019-09-10 | A kind of trench gate igbt chip and its installation and application |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110473837A true CN110473837A (en) | 2019-11-19 |
Family
ID=68515387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910853559.1A Withdrawn CN110473837A (en) | 2019-09-10 | 2019-09-10 | A kind of trench gate igbt chip and its installation and application |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110473837A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113471150A (en) * | 2021-07-08 | 2021-10-01 | 李琴 | Integrated circuit package |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109168247A (en) * | 2018-09-10 | 2019-01-08 | 缙云县源都自动化科技有限公司 | A kind of wiring board |
-
2019
- 2019-09-10 CN CN201910853559.1A patent/CN110473837A/en not_active Withdrawn
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109168247A (en) * | 2018-09-10 | 2019-01-08 | 缙云县源都自动化科技有限公司 | A kind of wiring board |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113471150A (en) * | 2021-07-08 | 2021-10-01 | 李琴 | Integrated circuit package |
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Application publication date: 20191119 |