CN205753940U - Converter and the seal of IGBT pipe binding post - Google Patents
Converter and the seal of IGBT pipe binding post Download PDFInfo
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- CN205753940U CN205753940U CN201620437169.8U CN201620437169U CN205753940U CN 205753940 U CN205753940 U CN 205753940U CN 201620437169 U CN201620437169 U CN 201620437169U CN 205753940 U CN205753940 U CN 205753940U
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Abstract
Converter and the seal of IGBT pipe binding post, described seal is provided with two terminal accepting grooves that two binding posts with IGBT pipe one end are correspondingly arranged, the corresponding fixed plate in gap between two binding posts it is provided with between two terminal accepting grooves, one end of IGBT pipe is provided with for installing fixing fixing screw, and seal extension is provided with the bolt baffle plate for hiding fixing screw.Converter of the present utility model includes the seal of IGBT pipe binding post of the present utility model, the gap of two binding posts that seal inserts IGBT pipe one end by the fixed plate at middle part is fixed, seal can well be installed fixing, the both sides of seal are provided with bolt baffle plate for hiding fixing screw, increase the creep age distance of binding post and fixing screw.Meanwhile, seal also increases the creep age distance between fixing screw and positive pole copper bar and negative pole copper bar.
Description
Technical field
This utility model relates to low-voltage electrical field, particularly to a kind of converter and IGBT pipe binding post
Seal.
Background technology
IGBT module is a kind of device being composited by MOSFET and bipolar transistor, has both had MOSFET
Drive the advantage that power is little and switching speed is fast, there is again bipolar device saturation pressure and reduce and big excellent of capacity
Point, in modern power electronics technology, the especially big or middle power at upper frequency occupies master in applying
Lead status.
In prior art, the adapting device of IGBT acts primarily as support, fixing, buffer action, there is following lacking
Fall into and not enough:
1, this adapting device plays a supportive role, and need to be screwed, and adds material and assembly process;
2, this adapting device has support means fixing hole, need to be fixed on IGBT module base, need to be solid with screw
Fixed, add material and assembly process, lose time;
3, still there is the hidden danger that creep age distance is inadequate between bolt and copper bar and binding post.
Summary of the invention
The purpose of this utility model is to overcome the defect of prior art, it is provided that a kind of performance safety is stable, knot
Structure is the compactest, converter that efficiency of assembling is high and the seal of IGBT pipe binding post.
For achieving the above object, this utility model adopts the technical scheme that
The seal of a kind of IGBT pipe binding post, described seal 2 is provided with and IGBT pipe 1 one
Two terminal accepting grooves 201 that two binding posts of end are correspondingly arranged, between two terminal accepting grooves 201
The corresponding fixed plate in gap 103 202 being provided with between two binding posts, one end of IGBT pipe 1 is provided with
For installing fixing fixing screw 12, seal 2 extension is provided with the spiral shell for hiding fixing screw 12
Bolt baffle plate 203.
Further, described fixed plate 202 upwardly extends the positive and negative terminals being provided with for separating two binding posts
Dividing plate 2022.
Further, described positive and negative terminals dividing plate 2022 is provided with dividing plate location-plate 20221 to side extension projection.
Further, one end of described IGBT pipe 1 is respectively provided on two sides with for installing fixing fixing screw 12,
To side, extension is provided with the fixing screw 12 corresponding bolt baffle plate 203 with both sides at the two ends of seal 2;
It is fixing for hiding that described bolt baffle plate 203 includes that the end of adjutage 2031 and adjutage 2031 is arranged
The covering cap 2032 of screw 12.
Further, the lower surface of described covering cap 2032 is provided with spiral shell corresponding with the nuts fixing screw 12
Croze 20321.
A kind of converter, including radiating piece 3 and the IGBT module being arranged on radiating piece 3;IGBT module
Including multiple IGBT pipes 1, IGBT pipe 1 two ends are provided with the binding post of wiring, and IGBT pipe 1 is at least
It is provided with above-mentioned seal 2 between two binding posts of one end.
Further, capacitance component busbar 5 and noninductive electric capacity 4 are also included;IGBT module is female by capacitance component
Row 5 is connected with the capacitance component of converter, and noninductive electric capacity 4 with one end of IGBT pipe 1 two respectively connect
Line terminals connects.
Further, two binding posts of one end of described IGBT pipe 1 are respectively and are just fixing terminal 101 He
Negative fixing terminal 102, one end of capacitance component busbar 5 be provided with respectively with just fix terminal 101 and negative fix
Terminal 102 connect positive pole copper bar 501 and negative pole copper bar 502, one end of noninductive electric capacity 4 be provided with respectively with
Just fixing terminal 101 and the positive pole copper sheet 401 of negative fixing terminal 102 connection and negative pole copper sheet 402, electric capacity
The positive pole copper bar 501 of one end of assembly busbar 5 and negative pole copper bar 502 respectively with just fix terminal 101 and negative
After fixing terminal 102 overlap joint, the positive pole copper sheet 401 of one end of noninductive electric capacity 4 and negative pole copper sheet 402 are respectively
Be overlapped in positive pole copper bar 501 together with above negative pole copper bar 502 with just fix terminal 101 and negative fixing terminal
102 fixing connections;For separating the positive and negative terminals of two binding posts of IGBT pipe 1 on seal 2
Dividing plate 2022 is also spaced between the positive pole copper bar 501 of capacitance component busbar 5 and negative pole copper bar 502, and
Also it is spaced between positive pole copper sheet 401 and the negative pole copper sheet 402 of noninductive electric capacity 4.
Further, the bottom of described seal 2 is protruded and is provided with fixed lobe 204, and radiating piece 3 is provided with
Fixing hole corresponding with fixed lobe 204.
Further, described IGBT module includes that three IGBT pipes, three IGBT tube side-by-side intervals are located at
The top of radiating piece 3.
The seal of this utility model IGBT pipe binding post, inserts IGBT by the fixed plate at middle part
Being fixed in the gap of two binding posts of pipe one end, seal can well be installed fixing, absolutely
The both sides of edge device are provided with bolt baffle plate for hiding fixing screw, increase climbing of binding post and fixing screw
Electrical distance.Meanwhile, what seal also increased between fixing screw and positive pole copper bar and negative pole copper bar is creepage
Distance.The lower surface hiding cap is provided with bolt slot corresponding with the nuts fixing screw.Hide the bolt of cap
Groove cooperates with the nuts of fixing screw, by being completely covered by of the nuts of fixing screw, increases other
Element and the creep age distance of fixing screw.This utility model seal is additionally provided with positive and negative terminals dividing plate by two
Binding post is separated, and increases the electric clearance of two binding posts.Seal in this utility model
Not playing a supportive role, the positive pole copper bar of capacitance component busbar and negative pole copper bar are directly and the terminals of IGBT pipe
Son connects, and therefore seal can not be adopted and be screwed, and reduces operation, saves material, improves and produces
Efficiency.The fixed lobe arranged bottom seal is directly inserted perpendicularly in the fixing hole of radiating piece fixing, absolutely
The installation simple and fast of edge device, reduces operation, improves efficiency of assembling.This utility model converter includes
The seal stated.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model radiating piece and IGBT module;
Fig. 2 is the structural representation that this utility model IGBT pipe is installed with seal;
Fig. 3 is the structural representation of a kind of embodiment of this utility model seal;
Fig. 4 is the floor map of a kind of embodiment bottom this utility model seal;
Fig. 5 is the another kind of embodiment mounting structure schematic diagram of this utility model IGBT pipe and seal;
Fig. 6 is the structural representation of the another kind of embodiment of this utility model seal;
Fig. 7 is the floor map of the another kind of embodiment bottom this utility model seal;
Fig. 8 is this utility model IGBT pipe, the mounting structure schematic diagram of noninductive electric capacity and capacitance component busbar.
Detailed description of the invention
The embodiment be given below in conjunction with accompanying drawing 1 to 8, further illustrate converter of the present utility model and
The detailed description of the invention of the seal of IGBT pipe binding post.Converter of the present utility model and IGBT pipe
The seal of binding post is not limited to the following description.
As it is shown in figure 1, this utility model converter includes radiating piece 3 and the IGBT being arranged on radiating piece 3
Module;IGBT module includes that multiple IGBT pipe 1, IGBT pipe 1 two ends are provided with the binding post of wiring, IGBT
It is provided with seal 2 between two binding posts of pipe 1 at least one end.
As it is shown in figure 1, IGBT module includes that heat radiation is located at by three IGBT pipes, three IGBT tube side-by-side intervals
The top of part 3.The number of IGBT pipe can make change according to practical situation.IGBT pipe is directly arranged at scattered
On warmware 3, heat is directly transferred to radiating piece 3 and distributes.
As Fig. 1, this utility model shown in 8 also include capacitance component busbar 5 and noninductive electric capacity 4;IGBT module
Be connected with the capacitance component of converter by capacitance component busbar 5, noninductive electric capacity 4 respectively with IGBT pipe 1
Two binding posts of one end connect.Noninductive electric capacity is used for absorbing IGBT module body and two binding posts
Voltage pulsation so that IGBT module run time there is more preferable stability.
Such as Fig. 1, shown in 8, specifically, two binding posts of one end of described IGBT pipe 1 are just being respectively
Fixing terminal 101 and negative fixing terminal 102, one end of capacitance component busbar 5 be provided with respectively with just fix terminal
The 101 positive pole copper bar 501 connected with negative fixing terminal 102 and negative pole copper bar 502, one end of noninductive electric capacity 4
Be provided with respectively with just fix terminal 101 and positive pole copper sheet 401 that negative fixing terminal 102 is connected and negative pole copper sheet
402, the positive pole copper bar 501 of one end of capacitance component busbar 5 and negative pole copper bar 502 respectively with just fix terminal
After 101 overlap with negative fixing terminal 102, the positive pole copper sheet 401 of one end of noninductive electric capacity 4 and negative pole copper sheet
402 be overlapped in respectively positive pole copper bar 501 together with above negative pole copper bar 502 with just fix terminal 101 and negative solid
Fixed end 102 is fixing to be connected.Positive pole copper bar 501 and negative pole copper bar 502 and positive pole copper sheet 401 and negative pole copper
Sheet 402 is respectively equipped with corresponding installing hole.During installation, the positive pole copper bar 501 of capacitance component busbar 5 one end
With negative pole copper bar 502 the most respectively with just fix terminal 101 and negative fixing terminal 102 overlaps, noninductive electric capacity 4
The positive pole copper sheet 401 of one end and negative pole copper sheet 402 be overlapped on positive pole copper bar 501 and negative pole copper bar 502
Fang Yiqi with just fix terminal 101 and negative fixing terminal 102 is fixing is connected, install simple and convenient fast.Peace
After dress, for separating the positive and negative terminals dividing plate 2022 of two binding posts of IGBT pipe 1 on seal 2
Also it is spaced between the positive pole copper bar 501 of capacitance component busbar 5 and negative pole copper bar 502, and is also spaced in nothing
Electrification holds between positive pole copper sheet 401 and the negative pole copper sheet 402 of 4, to improve electrical safety.
Additionally, the seal 2 in this utility model does not plays a supportive role, the positive pole of capacitance component busbar 5
Copper bar 501 and negative pole copper bar 502 are directly connected with the binding post of IGBT pipe, and therefore seal 2 is permissible
Do not adopt and be screwed, reduce operation, save material, improve production efficiency.
During installation, after IGBT pipe binding post first assembles with seal 2, capacitance component busbar 5 one end
Positive pole copper bar 501 and negative pole copper bar 502 the most respectively with just fix terminal 101 and negative fixing terminal 102 is taken
Connect;Noninductive electric capacity 4, the positive pole copper sheet 401 of noninductive electric capacity 4 one end and negative pole copper sheet 402 points are installed the most again
Be not overlapped in positive pole copper bar 501 together with above negative pole copper bar 502 with just fix terminal 101 and negative fixing end
Son 102 is fixing to be connected.
As illustrated in figs. 2-7, the seal 2 of this utility model IGBT pipe binding post.Described seal
2 are provided with two terminal accepting grooves 201 that two binding posts with IGBT pipe 1 one end are correspondingly arranged, two
The corresponding fixed plate in gap 103 202 being provided with between terminal accepting grooves 201 between two binding posts,
One end of IGBT pipe 1 is provided with for installing fixing fixing screw 12, and seal 2 extension is provided with for hiding
The bolt baffle plate 203 of the fixing screw 12 of lid.The seal of this utility model IGBT pipe binding post, passes through
Being fixed in the gap of two binding posts that the fixed plate at middle part inserts IGBT pipe one end, seal can
Fixing with good installation, the both sides of seal are provided with bolt baffle plate for hiding fixing screw, and increase connects
Line terminals and the creep age distance of fixing screw.Meanwhile, seal also increase fixing screw and positive pole copper bar and
Creep age distance between negative pole copper bar.
Seal of the present utility model can use ambroin or rubber insulation material.
As Fig. 2-4 provides a kind of embodiment of seal 2.
As shown in Figure 2,3, fixed plate 202 upwardly extends the positive and negative terminal being provided with for separating two binding posts
Sub-dividing plate 2022.Two binding posts are separated by positive and negative terminals dividing plate 2022, increase by two binding posts
Electric clearance.
Specifically, to side, extension is provided with dividing plate location-plate 20221 to described positive and negative terminals dividing plate 2022.Install
Time, fixed plate 202 is inserted in gap 103, and the rear surface of dividing plate location-plate 20221 blocks IGBT pipe
Upper surface, the installation site that location seal is downward;Dividing plate location-plate 20221 is together with fixed plate 202
The installation site of location seal, seal easy for installation, installation site is accurate.Specifically, institute
The one end stating IGBT pipe 1 is respectively provided on two sides with for installing fixing fixing screw 12, the two of seal 2
Hold to extend to side and be provided with the fixing screw 12 corresponding bolt baffle plate 203 with both sides;Described bolt baffle plate 203
The covering cap for hiding fixing screw 12 arranged including the end of adjutage 2031 and adjutage 2031
2032.Specifically, the lower surface of described covering cap 2032 is provided with corresponding with the nuts fixing screw 12
Bolt slot 20321.The nuts of the bolt slot 20321 and fixing screw 12 that hide cap 2032 cooperates,
By being completely covered by of the nuts of fixing screw 12, increase the creep age distance of other elements and fixing screw 12.
Specifically, the bottom of described seal 2 is protruded and is provided with fixed lobe 204, radiating piece 3 be provided with
The corresponding fixing hole of fixed lobe 204.During installation, the fixed lobe arranged bottom seal 2 directly hangs down
Straight cutting enters in the fixing hole of radiating piece 3 fixing, uses screw fixed insulation device relative to prior art, this
Planting the installation simple and fast of embodiment seal, operation reduces, and efficiency of assembling is high.In figure, embodiment is given
Fixed lobe 204 is located at the centre of the bottom of seal 2, the quantity of fixed lobe 204, shape and set
Seated position makes corresponding adjustment also dependent on practical situation.
The installation process of seal the first embodiment be given below:
A, smears heat-conducting silicone grease by IGBT pipe, is placed on radiating piece 3, with fixing screw 12 pretension;
B, fixes effective for IGBT fixing screw 12, and puts red.
C, is the most vertically loaded on just fixing terminal 101 and bearing fixing of IGBT pipe one end by seal
Between terminal 102, the positive and negative terminals dividing plate 2022 of seal just fixes terminal 101 by IGBT pipe one end
Separating with negative fixing terminal 102, the bolt baffle plate 203 of seal both sides is by both sides, IGBT module one end
Fixing screw 12 encases, and the fixed lobe 204 of seal lower end inserts consolidating of arranging on radiating piece 3 simultaneously
Determine in hole, complete the installation of seal.
As Fig. 5-7 provides the second embodiment of seal.Relative to above a kind of embodiment, eliminate
The setting of positive and negative terminals dividing plate 2022, is still provided with fixed plate 202, bolt baffle plate 203 and fixed lobe 204
Etc. structure.This kind of embodiment low cost, but insulating properties are the most relatively poor relative to the first embodiment.
The other end at IGBT pipe shown in Fig. 5 is provided with the seal 2 of the second embodiment.IGBT pipe two
The seal 2 of end can be the seal 2 that one end of IGBT pipe arranges the first embodiment, the other end
The seal 2 of the second embodiment is set, it is also possible to two ends are set to the first embodiment or the second simultaneously
The seal 2 of embodiment.
The installation process of seal the second embodiment be given below:
A, smears heat-conducting silicone grease by IGBT pipe, is placed on radiating piece 3, with fixing screw 12 pretension;
B, fixes effective for IGBT fixing screw 12, and puts red.
C, is the most vertically loaded on just fixing terminal 101 and bearing fixing of IGBT pipe one end by seal
Between terminal 102, the bolt baffle plate 203 of seal both sides is by the fixing screw of both sides, IGBT module one end
12 encase, during the fixed lobe 204 of seal lower end inserts the fixing hole arranged on radiating piece 3 simultaneously,
Complete the installation of seal.
Above content is to combine concrete preferred implementation further detailed description of the utility model,
It cannot be assumed that of the present utility model being embodied as is confined to these explanations.For technology belonging to this utility model
For the those of ordinary skill in field, without departing from the concept of the premise utility, it is also possible to if making
Dry simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.
Claims (10)
1. the seal of an IGBT pipe binding post, it is characterised in that: described seal (2)
It is provided with two terminal accepting grooves (201) that two binding posts with IGBT pipe (1) one end are correspondingly arranged,
The gap (103) being provided with between two binding posts between two terminal accepting grooves (201) is corresponding solid
Determining plate (202), one end of IGBT pipe (1) is provided with for installing fixing fixing screw (12), absolutely
Edge device (2) extension is provided with the bolt baffle plate (203) for hiding fixing screw (12).
Seal the most according to claim 1, it is characterised in that: described fixed plate (202) to
Upper extension is provided with the positive and negative terminals dividing plate (2022) for separating two binding posts.
Seal the most according to claim 2, it is characterised in that: described positive and negative terminals dividing plate (2022)
Extend projection to side and be provided with dividing plate location-plate (20221).
4. according to the arbitrary described seal of claim 1-3, it is characterised in that: described IGBT manages (1)
One end be respectively provided on two sides with for installing fixing fixing screw (12), the two ends of seal (2)
Extend to side and be provided with fixing screw (12) corresponding bolt baffle plate (203) with both sides;Described bolt
What baffle plate (203) included that the end of adjutage (2031) and adjutage (2031) arranges be used for hide solid
Determine the covering cap (2032) of screw (12).
Seal the most according to claim 4, it is characterised in that: described covering cap (2032)
Lower surface is provided with and the corresponding bolt slot of the nuts (20321) fixing screw (12).
6. a converter, it is characterised in that: include radiating piece (3) and be arranged on radiating piece (3)
IGBT module;IGBT module includes that multiple IGBT manages (1), and IGBT pipe (1) two ends are provided with wiring
Binding post, be provided with claim 1-5 and appoint between two binding posts of IGBT pipe (1) at least one end
Seal (2) described in one.
Converter the most according to claim 6, it is characterised in that: also include capacitance component busbar (5)
With noninductive electric capacity (4);IGBT module is connected by the capacitance component of capacitance component busbar (5) with converter
Connecing, two binding posts of one end that noninductive electric capacity (4) manages (1) with IGBT respectively are connected.
Converter the most according to claim 7, it is characterised in that: the one of described IGBT pipe (1)
Two binding posts of end are respectively just is fixing terminal (101) and negative fixing terminal (102), capacitance component
One end of busbar (5) be provided with respectively with just fix terminal (101) and negative fixing terminal (102) is connected
Positive pole copper bar (501) and negative pole copper bar (502), one end of noninductive electric capacity (4) is provided with respectively with the most solid
Fixed end (101) and negative fix positive pole copper sheet (401) and the negative pole copper sheet (402) that terminal (102) connects,
The positive pole copper bar (501) of one end of capacitance component busbar (5) and negative pole copper bar (502) are respectively with the most solid
Behind fixed end (101) and negative fixing terminal (102) overlap joint, the positive pole copper of one end of noninductive electric capacity (4)
Sheet (401) and negative pole copper sheet (402) are overlapped in positive pole copper bar (501) and negative pole copper bar (502) respectively
Top together with just fix terminal (101) and negative fixing terminal (102) is fixed and is connected;Seal (2)
On be used for separating IGBT pipe (1) the positive and negative terminals dividing plate (2022) of two binding posts be also spaced in electricity
Hold between positive pole copper bar (501) and the negative pole copper bar (502) of assembly busbar (5), and be also spaced in nothing
Electrification holds between positive pole copper sheet (401) and the negative pole copper sheet (402) of (4).
Converter the most according to claim 6, it is characterised in that: the end of described seal (2)
Portion protrudes and is provided with fixed lobe (204), and radiating piece (3) is provided with corresponding with fixed lobe (204)
Fixing hole.
Converter the most according to claim 6, it is characterised in that: described IGBT module includes three
Individual IGBT manages, and the top of radiating piece (3) is located at three IGBT tube side-by-side intervals.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620437169.8U CN205753940U (en) | 2016-05-13 | 2016-05-13 | Converter and the seal of IGBT pipe binding post |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620437169.8U CN205753940U (en) | 2016-05-13 | 2016-05-13 | Converter and the seal of IGBT pipe binding post |
Publications (1)
Publication Number | Publication Date |
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CN205753940U true CN205753940U (en) | 2016-11-30 |
Family
ID=57366814
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CN201620437169.8U Active CN205753940U (en) | 2016-05-13 | 2016-05-13 | Converter and the seal of IGBT pipe binding post |
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CN (1) | CN205753940U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107394997A (en) * | 2016-05-13 | 2017-11-24 | 浙江正泰电器股份有限公司 | The seal of frequency converter and IGBT pipe binding posts |
-
2016
- 2016-05-13 CN CN201620437169.8U patent/CN205753940U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107394997A (en) * | 2016-05-13 | 2017-11-24 | 浙江正泰电器股份有限公司 | The seal of frequency converter and IGBT pipe binding posts |
CN107394997B (en) * | 2016-05-13 | 2023-11-21 | 浙江正泰电器股份有限公司 | Insulating device for frequency converter and IGBT tube wiring terminal |
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