CN209544346U - A kind of electronic equipment - Google Patents
A kind of electronic equipment Download PDFInfo
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- CN209544346U CN209544346U CN201920718624.5U CN201920718624U CN209544346U CN 209544346 U CN209544346 U CN 209544346U CN 201920718624 U CN201920718624 U CN 201920718624U CN 209544346 U CN209544346 U CN 209544346U
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- igbt inversion
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Abstract
The utility model embodiment is related to power electronic equipment field, disclose a kind of electronic equipment, it include: the connection component of main casing, the IGBT inversion component being arranged on the main casing, the input module for receiving input signal and connection the IGBT inversion component and the input module, the connection component include with the second connector P of the IGBT inversion component the first connector being extremely connected and be extremely connected with the N of the IGBT inversion component, be provided with insulation board between first connector and second connector.Electronic equipment provided by the embodiment of the utility model can guarantee electric stability and safety under the premise of power increases.
Description
Technical field
The utility model embodiment is related to power electronic equipment field, in particular to a kind of electronic equipment.
Background technique
IGBT is the core devices of energy transformation and transmission, " CPU " of power electronic equipment is commonly called as, as national strategy
New industry is extremely wide in fields applications such as rail traffic, smart grid, aerospace, electric car and new energy equipments.IGBT
Module have the characteristics that it is energy saving, convenient to install and maintain, heat dissipation stablize, and driving power it is small and be saturated force down, be very suitable to apply
In converter system such as alternating current generator, frequency converter, Switching Power Supply, lighting circuit, Traction Drive that DC voltage is 600V or more
Equal fields.In the prior art, IGBT module is by IGBT (insulated gate bipolar transistor chip) and FWD (freewheeling diode core
Piece) by modularized semiconductor product made of the encapsulation of specific circuit bridge, the IGBT module after encapsulation directly applies to change
In the equipment such as frequency device.
At least there are the following problems in the prior art for inventor's discovery: in the utilization of IGBT module on an electronic device, with
Power increase, the electric stability of electronic equipment and safety are likely to occur problem.Therefore, it is necessary to provide a kind of new electricity
Sub- equipment solves the above problems.
Utility model content
The utility model embodiment is designed to provide a kind of electronic equipment, can power increase under the premise of,
Guarantee electric stability and safety.
In order to solve the above technical problems, the embodiments of the present invention provides a kind of electronic equipment, which is characterized in that
Include: main casing, the IGBT inversion component being arranged on the main casing, the input module for receiving input signal and
The connection component of the IGBT inversion component and the input module is connected, the connection component includes and the IGBT inversion group
The first P of part extremely connected connector and the second connector being extremely connected with the N of the IGBT inversion component, described first
Insulation board is provided between connector and second connector.
The utility model embodiment in terms of existing technologies, due to first connector and it is described second connection
Insulation board is provided between part, insulation board can be played the work of first connector and the second connector electric insulation
With ensure that the electric stability and safety of electronic equipment.
In addition, the insulation board includes the flat part being arranged in a mutually vertical manner and riser portion, the flat part is laid on described
On main casing, first connector and second connector be arranged at the flat part far from the main casing side,
And it is separately positioned on riser portion two sides.So set, can simply realize that the installation of insulation board is fixed.
In addition, being provided with through-hole on the flat part, the riser portion includes the protrusion extended towards the flat part, described
Protrusion described in through-hole receiving and clamping.
In addition, the quantity of the IGBT inversion component and the quantity of the connection component be it is multiple, it is each described
The pole P of IGBT inversion component and N extremely with first connector of connection component and the second connector phase
Even, the flat part and the riser portion are multiple, and the through-hole is provided on each flat part, each described perpendicular
Plate portion is arranged between first connector and second connector, and each riser portion is held in via the protrusion
To be fixed with the flat part in the through-hole.
In addition, the quantity of the IGBT inversion component and the quantity of the connection component be it is multiple, it is each described
The pole P of IGBT inversion component and N extremely with first connector of connection component and the second connector phase
Even, the flat part is one or more, is provided with multiple through-holes on each flat part, the riser portion is more
A, each riser portion is arranged between first connector and second connector, each riser portion via
The protrusion is held in the through-hole to fix with the flat part.By the way that multiple riser portions are integrated in a flat part
On, production is simple, has cost advantage.
In addition, the riser portion includes connecting with the flat part and connecting positioned at first connector and described second
It is main part between part, separate from the main part towards the interconnecting piece extended away from the flat part and from the interconnecting piece
The edge of the flat part extends to the extension above the IGBT inversion component, the pole P and the pole N of the IGBT inversion component
It is located at the two sides of extension.It is located at the two sides of extension by the pole P and the pole N of the IGBT inversion component, extends
Portion has certain barrier effect to the electric discharge of the pole P and the pole N of IGBT inversion component, and so as to improve, " electronic equipment is in tide
When in the environment such as wet, coastal, dust, issuable electric discharge problem between the pole P and the pole N of IGBT module ", improve IGBT mould
The reliability of block.
In addition, the edge of the extension is against the upper surface of the IGBT inversion component.So set, can will be described
The pole P of IGBT inversion component and the top of the pole N preferably keep apart, and further improve putting between the pole P and the pole N of IGBT module
Electric problem,
In addition, the material of the insulation board is epoxy glass fiber.
In addition, first connector and second connector are copper bar.
Detailed description of the invention
Fig. 1 is the explosive view for the electronic equipment that the utility model first embodiment provides；
Fig. 2 is the three-dimensional structure diagram for the electronic equipment that the utility model first embodiment provides；
Fig. 3 is the three-view diagram for the insulation board that the utility model first embodiment provides；
Fig. 4 is the three-dimensional structure diagram for the insulation board that the utility model first embodiment provides；
Fig. 5 is the three-dimensional structure diagram for the insulation board that the utility model second embodiment provides.
Specific embodiment
To keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, below in conjunction with attached drawing to this
Each embodiment of utility model is explained in detail.However, it will be understood by those skilled in the art that practical at this
In novel each embodiment, many technical details are proposed in order to make reader more fully understand the utility model.But even if
Without these technical details and various changes and modifications based on the following respective embodiments, the utility model also may be implemented and wanted
Seek the technical solution of protection.
Inventors have found that being increased with it as power increases by the electric current of IGBT module, with IGBT module connection component
Sectional area will also increase with it, and because being limited by IGBT module encapsulation, connection component may cause the pole IGBT module P and N after doing greatly
Electric insulation distance is inadequate between pole, and then the electric stability of electronic equipment and safety is caused to be likely to occur problem.
The first embodiment of the utility model is related to a kind of electronic equipment 100, as shown in Figures 1 to 4, comprising: main casing
11, the IGBT inversion component 12 being arranged on main casing 11, the input module 13 for receiving input signal and connection IGBT
The connection component 14 of inversion component 12 and input module 13, connection component 14 include extremely being connected with the P of IGBT inversion component 12
First connector 141 and the second connector 142 being extremely connected with the N of IGBT inversion component 12, the first connector 141 and
Insulation board 15 is provided between two connectors 142.
The utility model embodiment in terms of existing technologies, due to the first connector 141 and the second connector 142
Between be provided with insulation board 15, insulation board 15 can be played the work of 142 electric insulation of the first connector 141 and the second connector
With ensure that the electric stability and safety of electrical equipment.
Specifically, insulation board 15 includes the flat part 151 being arranged in a mutually vertical manner and riser portion 152, and flat part 151 is laid with
On main casing 11, the first connector 141 and the second connector 142 be arranged at flat part 151 far from 11 side of main casing and
Be separately positioned on 152 two sides of riser portion, by the way that flat part 151 is folded between main casing 11 and connection component 14, and riser
Portion 152 is arranged in a mutually vertical manner with flat part 151, so as to simply realize that the installation of insulation board 15 is fixed.
In present embodiment, through-hole (not shown) is provided on flat part 151, riser portion 152 includes prolonging towards flat part 151
The protrusion 16 stretched, through-hole receiving and clamping protrusion 16, so set, simultaneously clamping protrusion 16 realizes riser portion by through-hole receiving
Fixation between 152 and flat part 151, structure is simple, has cost advantage.It is of course also possible to real by other supporting structures
Show the fixation between riser portion 152 and flat part 151 or is directly bonded in riser portion 152 and flat part 151 using glue
The modes such as together.
Further, the quantity of IGBT inversion component 12 and the quantity of connection component 14 are multiple, and each IGBT is inverse
The pole P and N for becoming component 12 are extremely connected with the first connector 141 of connection component 14 and the second connector 142, flat part
151 and riser portion 152 be it is multiple, be provided with a through-hole on each flat part 151, each setting of riser portion 152 connects first
Between fitting 141 and the second connector 142, each riser portion 152 is held in through-hole via protrusion 16 with solid with flat part 151
It is fixed, in other words, the corresponding individual flat part 151 in each riser portion 152.
In present embodiment, it is provided between the first connector 141 and the second connector 142 of each connection component 14
One riser portion 152.It is of course also possible to only between the first connector 141 of part connection component 14 and the second connector 142
Riser portion 152 is set.
Optionally, riser portion 152 includes connecting with flat part 151 and being located at the first connector 141 and the second connector 142
Between main part 1521, main body 1521 is towards the interconnecting piece 1522 extended away from flat part 151 and from interconnecting piece 1522
Edge far from flat part 151 extends to the extension 1523 of the top of IGBT inversion component 12, the pole P of IGBT inversion component 12 and
The pole N is located at the two sides of extension 1523.Extension 1523 is located at by the pole P and the pole N of IGBT inversion component 12
Two sides, extension 1523 has certain barrier effect to the electric discharge of the pole P and the pole N of IGBT inversion component 12, so as to change
It is kind " issuable between the pole P and the pole N of IGBT inversion component 12 when electrical equipment is in the environment such as moist, coastal, dust
Electric discharge problem " improves the reliability of electronic equipment 100.
In present embodiment, the edge of extension 1523 is against the upper surface of IGBT inversion component 12, so set, can
The top of the pole P of IGBT inversion component 12 and the pole N is preferably kept apart, the pole P and the N of IGBT inversion component 12 are further improved
Electric discharge problem between pole,
Optionally, the material of insulation board 15 is epoxy glass fiber, and epoxy glass fiber is by glass fiber material and Gao Nai
Hot composite material synthesis, without the asbestos ingredients that are harmful to the human body, mechanical performance and dielectric properties with higher, preferably
Heat resistance and moisture resistivity have good processability.In addition, the first connector 141 and the second connector 142 are that copper bar certainly can
Think the conductive materials such as aluminium row.
Second embodiment of the present invention is related to a kind of electronic equipment, as shown in figure 5, second embodiment is implemented with first
Mode is roughly the same, is in place of the main distinction: in the first embodiment, flat part 151 and riser portion 152 be it is multiple, often
Be provided with a through-hole on a flat part 151, each riser portion 152 via protrusion 16 be held in through-hole with flat part 151
It is fixed.And in second embodiment of the invention, flat part 151 is one or more, is provided on each flat part 151 multiple
Through-hole, riser portion 152 be it is multiple, each riser portion 152 is held in through-hole via protrusion 16 with fixed with flat part 151, is led to
It crosses and multiple riser portions 152 is integrated on a flat part 151, production is simple, has cost advantage.
Specifically, the quantity of IGBT inversion component 12 and the quantity of connection component 14 are multiple, and each IGBT is inverse
The pole P and N for becoming component 12 are extremely connected with the first connector 141 of connection component 14 and the second connector 142, flat part
151 be one or more, is provided with multiple through-holes on each flat part 151, riser portion 152 be it is multiple, each riser portion 152 is set
Set between the first connector 141 and the second connector 142, each riser portion 152 via protrusion 16 be held in through-hole with
Flat part 151 is fixed.
It will be understood by those skilled in the art that the respective embodiments described above are to realize the specific implementation of the utility model
Example, and in practical applications, can to it, various changes can be made in the form and details, without departing from the spirit of the utility model
And range.
Claims (9)
1. a kind of electronic equipment characterized by comprising main casing, is used the IGBT inversion component being arranged on the main casing
In the connection component of the input module and connection the IGBT inversion component and the input module that receive input signal, institute
State connection component include with the P of the IGBT inversion component the first connector being extremely connected and with the IGBT inversion component
Extremely connected the second connector of N, be provided with insulation board between first connector and second connector.
2. electronic equipment according to claim 1, which is characterized in that the insulation board includes the plate being arranged in a mutually vertical manner
Portion and riser portion, the flat part are laid on the main casing, and first connector and second connector are respectively provided with
Far from the main casing side and riser portion two sides are separately positioned in the flat part.
3. electronic equipment according to claim 2, which is characterized in that be provided with through-hole, the riser on the flat part
Portion includes the protrusion extended towards the flat part, protrusion described in the through-hole receiving and clamping.
4. electronic equipment according to claim 3, which is characterized in that the quantity of the IGBT inversion component and the company
The quantity of connected components be it is multiple, the pole P of each IGBT inversion component and N are extremely described with connection component
First connector is connected with second connector, the flat part and the riser portion be it is multiple, on each flat part
It is provided with the through-hole, each riser portion is arranged between first connector and second connector, often
A riser portion is held in the through-hole via the protrusion to fix with the flat part.
5. electronic equipment according to claim 3, which is characterized in that the quantity of the IGBT inversion component and the company
The quantity of connected components be it is multiple, the pole P of each IGBT inversion component and N are extremely described with connection component
First connector is connected with second connector, and the flat part is one or more, is provided on each flat part
Multiple through-holes, the riser portion be it is multiple, each riser portion setting connects in first connector and described second
Between fitting, each riser portion is held in the through-hole via the protrusion to fix with the flat part.
6. electronic equipment according to claim 2, which is characterized in that the riser portion include connect with the flat part and
Main part between first connector and second connector prolongs from the main part towards away from the flat part
The interconnecting piece stretched and prolonging above the IGBT inversion component is extended to far from the edge of the flat part from the interconnecting piece
Extending portion, the pole P and the pole N of the IGBT inversion component are located at the two sides of extension.
7. electronic equipment according to claim 6, which is characterized in that the edge of the extension is against the IGBT inversion
The upper surface of component.
8. electronic equipment according to claim 1, which is characterized in that the material of the insulation board is epoxy glass fiber.
9. electronic equipment according to claim 1, which is characterized in that first connector and second connector are
Copper bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920718624.5U CN209544346U (en) | 2019-05-17 | 2019-05-17 | A kind of electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920718624.5U CN209544346U (en) | 2019-05-17 | 2019-05-17 | A kind of electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209544346U true CN209544346U (en) | 2019-10-25 |
Family
ID=68246796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920718624.5U Active CN209544346U (en) | 2019-05-17 | 2019-05-17 | A kind of electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209544346U (en) |
-
2019
- 2019-05-17 CN CN201920718624.5U patent/CN209544346U/en active Active
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