CN206993577U - A kind of controller heat-radiation fixed structure - Google Patents
A kind of controller heat-radiation fixed structure Download PDFInfo
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- CN206993577U CN206993577U CN201720828650.4U CN201720828650U CN206993577U CN 206993577 U CN206993577 U CN 206993577U CN 201720828650 U CN201720828650 U CN 201720828650U CN 206993577 U CN206993577 U CN 206993577U
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- oxide
- metal
- semiconductor
- radiating shell
- fixed structure
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Abstract
The utility model discloses a kind of controller heat-radiation fixed structure, including a radiating shell with internal installing space, the circuit board of the controller is arranged in the internal installing space, the side of the circuit board is fixedly installed some metal-oxide-semiconductors, it is fixedly installed on the circuit board to the pin bending of metal-oxide-semiconductor so that the metal-oxide-semiconductor and the circuit board are in parallel shape；The controller heat-radiation fixed structure includes flexure strip, and the flexure strip is fastened between the one side of the radiating shell and the metal-oxide-semiconductor；The another side of the metal-oxide-semiconductor and the bottom surface insulation of the radiating shell connect；The utility model good heat dissipation effect, radiating is uniform and processes, installation procedure simplicity, is especially suitable for mass production applications, is particularly suitable for application to electric car control field.
Description
Technical field
The utility model belongs to controller field, and in particular to a kind of controller heat-radiation fixed structure, the utility model
It is particularly suitable for application to electric car control field.
Background technology
It is well known that because controller unavoidably needs to produce heat in the course of the work, it is therefore desirable to pass through radiating
Heat in time rapidly to exterior conductive, otherwise, can be influenceed the function of the associated electronic components of controller, even resulted in by structure
The associated electronic components of controller are burned out, and ultimately resulting in controller can not work.Therefore, the heat dispersion quality of controller is straight
Connect the service life for being related to controller.
However, the radiator structure of existing controller exist radiating effect it is poor, radiating it is uneven and processing, installation procedure it is cumbersome
The problems such as.Some existing technologies are disclosed for solving above-mentioned technical problem, such as the practicality that Authorization Notice No. is CN205609503U
New patent discloses a kind of controller for electric vehicle metal-oxide-semiconductor radiator structure based on heat-conducting substrate, and it includes dissipating for hollow structure
Hot housing, circuit board is provided with the radiating shell, the side of the circuit board is connected with several by pin and set side by side
The metal-oxide-semiconductor put, there is the mounting plane of projection on the madial wall of the radiating shell, heat conduction base is provided with the mounting plane
Plate, the one side of the heat-conducting substrate are attached on mounting plane, and the metal-oxide-semiconductor is attached on the another side of the heat-conducting substrate,
The flexure strip for radiating shell, heat-conducting substrate, metal-oxide-semiconductor three to be close to is provided with the radiating shell.It is and for example public
The patent of invention that the number of opening is CN103298285A discloses a kind of controller for electric vehicle metal-oxide-semiconductor and fixed and heat-dissipating structure, for electricity
The installation of metal-oxide-semiconductor inside motor-car controller is fixed and overall radiating.Shell has cavity thick in itself and metal-oxide-semiconductor adjacent regions
The wedge-shaped cavity that convex wall and arc convex are formed, cross spacing boss is equipped with wedge cavities body；Metal-oxide-semiconductor is placed in wedge cavities intracoelomic cavity
In body thickness convex wall；Caulked has soft wedge-shaped press strip between metal-oxide-semiconductor and arc convex.These improved technologies are hung down using metal-oxide-semiconductor
Directly it is fixed on setting on circuit boards so that the radiating surface of metal-oxide-semiconductor is in the side of radiating shell, and area of dissipation is small, and
These improved technologies are provided with limit convex in radiating shell and around metal-oxide-semiconductor respectively in order to realize the fixation to metal-oxide-semiconductor
The setting of platform and arc convex, positive stop lug boss and arc convex further have compressed the heat-dissipating space of metal-oxide-semiconductor, cause these improvement
The radiating effect of technology is also very limited, and the processing installation procedure of radiating shell is also relatively complicated.
It is therefore proposed that the radiator structure of new controller is very necessary and significant for solving above-mentioned technical problem
's.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of controller heat-radiation fixed structure, good heat dissipation effect, dissipates
Hot uniform and processing, installation procedure are easy, are especially suitable for mass production applications, are particularly suitable for application to electric car control field.
The technical solution adopted in the utility model is as follows：
A kind of controller heat-radiation fixed structure, including one have internal installing space radiating shell, the controller
Circuit board is arranged in the internal installing space, and the side of the circuit board is fixedly installed some metal-oxide-semiconductors, and metal-oxide-semiconductor draws
It is fixedly installed on the circuit board to pin bending so that the metal-oxide-semiconductor and the circuit board are in parallel shape；The controller dissipates
Heat fixation structure includes flexure strip, and the flexure strip is fastened between the one side of the radiating shell and the metal-oxide-semiconductor；It is described
The another side of metal-oxide-semiconductor and the bottom surface insulation of the radiating shell connect.
Preferably, the medial surface of the radiating shell is provided with the first fixed pivot being connected with each other and second and fixes branch
Point, the holding section of the flexure strip are fastened between the first fixed pivot and the second fixed pivot.
Preferably, the flexure strip is in bending-like, and the bending part forms the holding section of the flexure strip, is fastened on first
Between fixed pivot and the second fixed pivot.
Preferably, first fixed pivot is first raised, and second fixed pivot is second raised, the elasticity
The holding section of piece is fastened in the first raised neck between the second projection.
Preferably, the radiating shell is prepared using aluminum.
Preferably, the radiating shell outer surface is provided with radiating ribs.
Preferably, mounting groove being provided with inside the radiating shell, the side of the circuit board is fastened in the mounting groove,
The metal-oxide-semiconductor of the circuit board opposite side realizes spacing connection with the radiating shell by the flexure strip.
Preferably, dielectric film is provided between the bottom surface of the one side of the metal-oxide-semiconductor and the radiating shell.
Preferably, the controller heat-radiation fixed structure also includes the vinyl cover that can be connected together with the radiating shell
Plate.
Flexure strip described in the utility model refers to use part made of elastomeric material, specifically can use bullet when implementing
Reed.
The utility model by propose metal-oxide-semiconductor pin bending be fixedly installed on circuit boards so that metal-oxide-semiconductor and circuit
Plate is in parallel shape, and area of dissipation is big, and heat dissipation path is smooth, beneficial to effective radiating；Meanwhile the utility model proposes using flexure strip
Realize to the engaging between radiating shell and metal-oxide-semiconductor, and the another side of metal-oxide-semiconductor and the insulation of the bottom surface of radiating shell connect, and lead to
Crossing such simple structure realizes the radiating of metal-oxide-semiconductor, and effectively ensure that the fixation of metal-oxide-semiconductor；The utility model processing, installation
Process is easy, is especially suitable for mass production applications, is particularly suitable for application to electric car control field.
Brief description of the drawings
Accompanying drawing 1 is the cross section structure schematic diagram of controller heat-radiation fixed structure under the utility model embodiment；
Accompanying drawing 2 is schematic enlarged-scale view at A in Fig. 1.
Embodiment
The utility model embodiment discloses a kind of controller heat-radiation fixed structure, including one has internal installing space
Radiating shell, the circuit board of controller are arranged in internal installing space, and the side of circuit board is fixedly installed some metal-oxide-semiconductors,
It is fixedly installed on circuit boards to the pin bending of metal-oxide-semiconductor so that metal-oxide-semiconductor and circuit board are in parallel shape；Controller radiating is fixed
Structure includes flexure strip, and flexure strip is fastened between radiating shell and the one side of metal-oxide-semiconductor；The another side of metal-oxide-semiconductor and radiating
The bottom surface insulation connection of housing.
The utility model embodiment by propose metal-oxide-semiconductor pin bending be fixedly installed on circuit boards so that metal-oxide-semiconductor
It is in parallel shape with circuit board, area of dissipation is big, and heat dissipation path is smooth, beneficial to effective radiating；Meanwhile the utility model embodiment carries
Go out and realized using flexure strip to the engaging between radiating shell and metal-oxide-semiconductor, and the another side of metal-oxide-semiconductor and the bottom surface of radiating shell
Insulation connection, it is to realize the radiating of metal-oxide-semiconductor by such simple structure, and effectively ensure that the fixation of metal-oxide-semiconductor；This practicality is new
The processing of type embodiment, installation procedure are easy, are especially suitable for mass production applications, are particularly suitable for application to electric car control field.
In order that those skilled in the art more fully understand the technical scheme in the utility model, below in conjunction with this reality
With the accompanying drawing in new embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that
Described embodiment is only the utility model part of the embodiment, rather than whole embodiments.Based on the utility model
In embodiment, the every other implementation that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example, it should all belong to the scope of the utility model protection.
A kind of controller heat-radiation fixed structure 100 shown in Figure 1, including one have internal installing space 130
Radiating shell 110, the circuit board 120 of controller are arranged in internal installing space 130, the side fixed setting of circuit board 120
There are some metal-oxide-semiconductors 140, be fixedly installed on circuit board 120 to the pin bending of metal-oxide-semiconductor 140 so that metal-oxide-semiconductor 140 and circuit board
120 be in parallel shape；Controller heat-radiation fixed structure 100 includes flexure strip 150, flexure strip 150 be fastened on radiating shell 110 with
Between the one side of metal-oxide-semiconductor 140；The another side of metal-oxide-semiconductor 140 and the bottom surface insulation of radiating shell 110 connect.
Preferably, shown in Figure 2, in the present embodiment, the medial surface of radiating shell 110, which is provided with, to be connected with each other
The first fixed pivot and the second fixed pivot, the holding section of flexure strip 150 is fastened on the first fixed pivot and second and fixes branch
Between point；Preferably, in the present embodiment, flexure strip 150 is in bending-like, and bending part 151 forms the holding section of flexure strip, card
Close between the first fixed pivot and the second fixed pivot；Particularly preferably, in the present embodiment, the first fixed pivot is the
One raised 110a, the second fixed pivot are the second raised 110b, and the holding section of flexure strip is fastened on the first raised 110a and second
In neck 110c between raised 110b.
Preferably, in the present embodiment, radiating shell 110 is prepared using aluminum, it is ensured that present embodiment
Radiating effect；It is further preferred that in order to improve radiating effect, the outer surface of radiating shell 110 is provided with radiating ribs 111, specific shape
Shape and size can be configured according to being actually needed.
Preferably, in the present embodiment, the inside of radiating shell 110 is provided with mounting groove 112, the side card of circuit board 120
Close in mounting groove 112, metal-oxide-semiconductor 140 and the radiating shell 110 of the opposite side of circuit board 120 realize spacing company by flexure strip 150
Connect；The fixed installation mode of circuit board 120 is very simple and convenient in present embodiment, is especially suitable for mass production applications, especially
It is suitably applied electric car control field.
Preferably, in the present embodiment, insulation is provided between the bottom surface of the one side of metal-oxide-semiconductor 140 and radiating shell 110
Film 160, it is ensured that the insulation effect between metal-oxide-semiconductor 140 and radiating shell 110.
Preferably, in the present embodiment, controller heat-radiation fixed structure 100 also includes with radiating shell 110 to engage
The plastic cover plate (not shown) of connection, installation procedure is convenient, and present embodiment is particularly suitable for the controller using wireless topology
Radiating fix.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (9)
1. a kind of controller heat-radiation fixed structure, including a radiating shell with internal installing space, the electricity of the controller
Road plate is arranged in the internal installing space, and the side of the circuit board is fixedly installed some metal-oxide-semiconductors, it is characterised in that
It is fixedly installed on the circuit board to the pin bending of metal-oxide-semiconductor so that the metal-oxide-semiconductor is with the circuit board in parallel
Shape；
The controller heat-radiation fixed structure includes flexure strip, and the flexure strip is fastened on the radiating shell and the metal-oxide-semiconductor
One side between；The another side of the metal-oxide-semiconductor and the bottom surface insulation of the radiating shell connect.
2. controller heat-radiation fixed structure as claimed in claim 1, it is characterised in that set on the medial surface of the radiating shell
Have the first fixed pivot and the second fixed pivot of interconnection, the holding section of the flexure strip be fastened on the first fixed pivot and
Between second fixed pivot.
3. controller heat-radiation fixed structure as claimed in claim 2, it is characterised in that the flexure strip is in bending-like, described
Bending part forms the holding section of the flexure strip, is fastened between the first fixed pivot and the second fixed pivot.
4. controller heat-radiation fixed structure as claimed in claim 2 or claim 3, it is characterised in that first fixed pivot is the
One projection, second fixed pivot are second raised, and the holding section of the flexure strip is fastened on first raised and the second projection
Between neck in.
5. controller heat-radiation fixed structure as claimed in claim 1, it is characterised in that the radiating shell uses aluminum system
It is standby to form.
6. controller heat-radiation fixed structure as claimed in claim 1, it is characterised in that the radiating shell outer surface, which is provided with, to be dissipated
Hot muscle.
7. controller heat-radiation fixed structure as claimed in claim 1, it is characterised in that installation is provided with inside the radiating shell
Groove, the side of the circuit board are fastened in the mounting groove, and metal-oxide-semiconductor and the radiating shell of the circuit board opposite side lead to
Cross the flexure strip and realize spacing connection.
8. controller heat-radiation fixed structure as claimed in claim 1, it is characterised in that the one side of the metal-oxide-semiconductor with it is described
Dielectric film is provided between the bottom surface of radiating shell.
9. controller heat-radiation fixed structure as claimed in claim 1, it is characterised in that the controller heat-radiation fixed structure is also
Including the plastic cover plate that can be connected together with the radiating shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720828650.4U CN206993577U (en) | 2017-07-10 | 2017-07-10 | A kind of controller heat-radiation fixed structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720828650.4U CN206993577U (en) | 2017-07-10 | 2017-07-10 | A kind of controller heat-radiation fixed structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206993577U true CN206993577U (en) | 2018-02-09 |
Family
ID=61404828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720828650.4U Active CN206993577U (en) | 2017-07-10 | 2017-07-10 | A kind of controller heat-radiation fixed structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206993577U (en) |
-
2017
- 2017-07-10 CN CN201720828650.4U patent/CN206993577U/en active Active
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