CN107204749A - A kind of automobile bandpass filter aluminum alloy casing die casting - Google Patents
A kind of automobile bandpass filter aluminum alloy casing die casting Download PDFInfo
- Publication number
- CN107204749A CN107204749A CN201710612648.8A CN201710612648A CN107204749A CN 107204749 A CN107204749 A CN 107204749A CN 201710612648 A CN201710612648 A CN 201710612648A CN 107204749 A CN107204749 A CN 107204749A
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- CN
- China
- Prior art keywords
- alloy casing
- die casting
- spin
- sides
- wave filter
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Classifications
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H1/00—Constructional details of impedance networks whose electrical mode of operation is not specified or applicable to more than one type of network
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- Body Structure For Vehicles (AREA)
Abstract
The invention discloses a kind of automobile wave filter aluminum alloy casing die casting, including the first Al-alloy casing and the second Al-alloy casing, one end of second Al-alloy casing is extended in the first Al alloy shell body, the both sides inwall of first Al-alloy casing is welded with the fix bar being vertically arranged, the fix bar is provided with neck close to the side of the second Al-alloy casing, spring stack is fixedly connected with the inwall of neck, the top both sides of first Al-alloy casing are welded with the bumper post being vertically arranged, the bumper post is fixedly connected with spring stack, the both sides of first Al-alloy casing and the second Al-alloy casing are equipped with electric source line interface, first Al-alloy casing is provided with chute close to the side inwall of the second Al-alloy casing, second Al-alloy casing is provided with multiple locating slots close to the side inwall of the first Al-alloy casing.The present invention is reasonable in design, prevents shell from slight crack occur, effectively improves the installation effectiveness and service life of automobile wave filter.
Description
Technical field
The present invention relates to aluminum alloy die casting technical field, more particularly to a kind of automobile wave filter aluminum alloy casing die casting
Part.
Background technology
The filter circuit that automobile power source wave filter is made up of electric capacity, inductance and resistance, also known as EMI power filter or
EMI power-supply filters, a kind of passive bidirectional network, its one end is power supply, and the other end is load.The principle of power-supply filter is just
It is a kind of -- impedance network:The impedance of power-supply filter input, outlet side and power supply and load-side is bigger, to electromagnetism
The decay of interference is more effective.Wave filter can have to the frequency beyond the frequency or the frequency of specific frequency in power line
Effect is filtered out, and obtains the power supply signal of a specific frequency, or eliminate the power supply signal after a specific frequency.And existing automobile
Wave filter aluminum alloy casing die casting is simple in construction, installs trouble, while poor sealing performance, because wave filter long working exists
In the environment of high-frequency vibration, easily there is slight crack in external shell, not only influences the sealing property of whole wave filter, also reduces
The service life of wave filter.
The content of the invention
The invention aims to solve shortcoming present in prior art, and a kind of automobile wave filter aluminium proposed is closed
Golden shell die casting.
To achieve these goals, present invention employs following technical scheme：
A kind of automobile wave filter aluminum alloy casing die casting, including the first Al-alloy casing and the second Al-alloy casing, described
One Al-alloy casing is located at the surface of the second Al-alloy casing, and first Al-alloy casing and the second Al alloy shell body phase are leaned on
Near side is equipped with opening, and one end of the second Al-alloy casing is extended in the first Al alloy shell body, and first aluminium is closed
The both sides inwall of golden shell body is welded with the fix bar being vertically arranged, and the fix bar is set close to the side of the second Al-alloy casing
Have and spring stack is fixedly connected with neck, the inwall of neck, the top both sides of first Al-alloy casing are welded with vertically
The bumper post of setting, the bumper post is fixedly connected with spring stack, first Al-alloy casing and the second Al-alloy casing
Both sides are equipped with electric source line interface, and two electric source line interfaces are corresponding, and first Al-alloy casing is close to the second aluminium alloy
The side inwall of housing is provided with chute, and second Al-alloy casing is provided with close to the side inwall of the first Al-alloy casing
Spin is provided with multiple locating slots, the locating slot, a part for wherein spin is extended to outside locating slot, and spin is slided with chute
Dynamic connection, the bottom both sides of first Al-alloy casing are equipped with projection, and the bottom of second Al-alloy casing is welded with
Fixing hole is equipped with horizontally disposed base, the both sides of the base and projection, and fixing hole is mutually corresponded to.
It is preferred that, the locating slot is provided with two fixture blocks close to the side inwall of chute, and a part for wherein spin passes through
Gap extension to the outside of locating slot, and fixture block between fixture block is slidably connected with spin.
It is preferred that, the locating slot and spin are respectively eight to four ten, and equidistant intervals are located at electric source line interface
Both sides.
It is preferred that, one end of the bumper post is extended in neck, and the inwall of bumper post and neck is slidably connected.
It is preferred that, the supporting plate being obliquely installed is welded between the lateral wall of the projection and the first Al-alloy casing, its
In the first Al-alloy casing and supporting plate and the second Al-alloy casing and base be respectively integral structure.
It is preferred that, the chute is connected with two electric source line interfaces respectively, and spin is located at the both sides of electric source line interface.
The beneficial effects of the invention are as follows：It is provided separately by the first Al-alloy casing and the second Al-alloy casing, convenient peace
Dress and maintenance, while coordinating spin in scroll-up/down in chute, installation effectiveness is improved in the case where ensureing that inwall is not frayed；
It is convenient to reduce two housings in the presence of elasticity and mutually collide pair by setting bumper post and spring stack between two housings
The vibration force of the die casting, prevents shell from slight crack occur, effectively improves the service life of automobile wave filter.Present invention design is closed
Reason, it is simple in construction, prevent shell from slight crack occur, effectively improve the installation effectiveness and service life of automobile wave filter.
Brief description of the drawings
Fig. 1 is a kind of main structure diagram of automobile wave filter aluminum alloy casing die casting proposed by the present invention；
Fig. 2 is a kind of side structure schematic view of automobile wave filter aluminum alloy casing die casting proposed by the present invention；
Fig. 3 is a kind of part-structure schematic diagram of automobile wave filter aluminum alloy casing die casting proposed by the present invention；
Fig. 4 is a kind of part-structure schematic diagram of automobile wave filter aluminum alloy casing die casting proposed by the present invention.
In figure：1 first Al-alloy casing, 2 second Al-alloy casings, 3 electric source line interfaces, 4 projections, 5 bases, 6 fix bars,
7 bumper posts, 8 chutes, 9 locating slots, 10 spin, 11 supporting plates, 12 fixing holes, 13 spring stacks.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.
Embodiment
Reference picture 1-4, a kind of automobile wave filter aluminum alloy casing die casting, including the first Al-alloy casing 1 and the second aluminium
Alloy shell 2, the first Al-alloy casing 1 is located at the surface of the second Al-alloy casing 2, the first Al-alloy casing 1 and the second aluminium
The mutually close side of alloy shell 2 is equipped with opening, and one end of the second Al-alloy casing 2 extends to the first Al-alloy casing 1
Interior, the both sides inwall of the first Al-alloy casing 1 is welded with the fix bar 6 being vertically arranged, and fix bar 6 is close to the second Al alloy shell
The side of body 2 is provided with neck, the inwall of neck and is fixedly connected with spring stack 13, and the top both sides of the first Al-alloy casing 1 are equal
The bumper post 7 being vertically arranged is welded with, bumper post 7 is fixedly connected with spring stack 13, the first Al-alloy casing 1 and the second aluminium alloy
The both sides of housing 2 are equipped with electric source line interface 3, and two electric source line interfaces 3 are corresponding, and the first Al-alloy casing 1 is close to second
The side inwall of Al-alloy casing 2 is provided with chute 8, side inwall of second Al-alloy casing 2 close to the first Al-alloy casing 1
It is provided with multiple locating slots 9, locating slot 9 and is provided with spin 10, a part for wherein spin 10 is extended to outside locating slot 9, and rolling
Ball 10 is slidably connected with chute 8, and the bottom both sides of the first Al-alloy casing 1 are equipped with projection 4, the bottom of the second Al-alloy casing 2
End is welded with horizontally disposed base 5, and the both sides of base 5 are with being equipped with fixing hole 12 on projection 4, and fixing hole 12 is mutually right
Should.
Locating slot 9 is provided with two fixture blocks close to the side inwall of chute 8, and a part for wherein spin 10 passes through between fixture block
Gap extension to the outside of locating slot 9, and fixture block be slidably connected with spin 10, locating slot 9 and spin 10 are respectively eight to four
Ten, and equidistant intervals are located at the both sides of electric source line interface 3, one end of bumper post 7 extended in neck, and bumper post 7 with
The inwall of neck is slidably connected, and the supporting plate being obliquely installed is welded between the lateral wall of the Al-alloy casing 1 of projection 4 and first
11, wherein the first Al-alloy casing 1 and the Al-alloy casing 2 of supporting plate 11 and second and base 5 are respectively integral structure, chute
8 are connected with two electric source line interfaces 3 respectively, and spin 10 is located at the both sides of electric source line interface 3.
In the present embodiment, during work, it is provided separately by the first Al-alloy casing 1 and the second Al-alloy casing 2, convenient peace
Dress and maintenance, while coordinating spin 10 in scroll-up/down in chute 8, improve to install in the case where ensureing that inwall is not frayed and imitate
Rate；By setting bumper post 7 and spring stack 13 between two housings, convenient two housings of reduction in the presence of elasticity are mutual
The vibration force to the die casting is collided, prevents shell from slight crack occur, effectively improves the service life of automobile wave filter.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (6)
1. a kind of automobile wave filter aluminum alloy casing die casting, including the first Al-alloy casing（1）With the second Al-alloy casing
（2）, it is characterised in that first Al-alloy casing（1）Positioned at the second Al-alloy casing（2）Surface, first aluminium
Alloy shell（1）With the second Al-alloy casing（2）Mutually close side is equipped with opening, and the second Al-alloy casing（2）One
End extends to the first Al-alloy casing（1）It is interior, first Al-alloy casing（1）Both sides inwall be welded with what is be vertically arranged
Fix bar（6）, the fix bar（6）Close to the second Al-alloy casing（2）Side be provided with neck, it is fixed on the inwall of neck to connect
It is connected to spring stack（13）, first Al-alloy casing（1）Top both sides be welded with the bumper post being vertically arranged（7）, institute
State bumper post（7）With spring stack（13）It is fixedly connected, first Al-alloy casing（1）With the second Al-alloy casing（2）Two
Side is equipped with electric source line interface（3）, and two electric source line interfaces（3）It is corresponding, first Al-alloy casing（1）Close to second
Al-alloy casing（2）Side inwall be provided with chute（8）, second Al-alloy casing（2）Close to the first Al-alloy casing
（1）Side inwall be provided with multiple locating slots（9）, the locating slot（9）It is interior to be provided with spin（10）, wherein spin（10）One
Extend partially into locating slot（9）Outside, and spin（10）With chute（8）It is slidably connected, first Al-alloy casing（1）Bottom
Both sides are equipped with projection（4）, second Al-alloy casing（2）Bottom be welded with horizontally disposed base（5）, the base
（5）Both sides and projection（4）On be equipped with fixing hole（12）, and fixing hole（12）It is mutually corresponding.
2. a kind of automobile wave filter aluminum alloy casing die casting according to claim 1, it is characterised in that the locating slot
（9）Close to chute（8）Side inwall provided with two fixture blocks, wherein spin（10）A part prolonged by the breach between fixture block
Extend locating slot（9）Outside, and fixture block and spin（10）It is slidably connected.
3. a kind of automobile wave filter aluminum alloy casing die casting according to claim 1, it is characterised in that the locating slot
（9）And spin（10）Respectively eight to four ten, and equidistant intervals are located at electric source line interface（3）Both sides.
4. a kind of automobile wave filter aluminum alloy casing die casting according to claim 1, it is characterised in that the bumper post
（7）One end extend in neck, and bumper post（7）It is slidably connected with the inwall of neck.
5. a kind of automobile wave filter aluminum alloy casing die casting according to claim 1, it is characterised in that the projection
（4）With the first Al-alloy casing（1）Lateral wall between be welded with the supporting plate being obliquely installed（11）, wherein the first Al alloy shell
Body（1）And supporting plate（11）With the second Al-alloy casing（2）And base（5）Respectively integral structure.
6. a kind of automobile wave filter aluminum alloy casing die casting according to claim 1, it is characterised in that the chute
（8）Respectively with two electric source line interfaces（3）It is connected, and spin（10）Positioned at electric source line interface（3）Both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710612648.8A CN107204749A (en) | 2017-07-25 | 2017-07-25 | A kind of automobile bandpass filter aluminum alloy casing die casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710612648.8A CN107204749A (en) | 2017-07-25 | 2017-07-25 | A kind of automobile bandpass filter aluminum alloy casing die casting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107204749A true CN107204749A (en) | 2017-09-26 |
Family
ID=59912174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710612648.8A Pending CN107204749A (en) | 2017-07-25 | 2017-07-25 | A kind of automobile bandpass filter aluminum alloy casing die casting |
Country Status (1)
| Country | Link |
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| CN (1) | CN107204749A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108768331A (en) * | 2018-06-06 | 2018-11-06 | 佛山市川东磁电股份有限公司 | A kind of automobile-used filter ground structure |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106253736A (en) * | 2016-08-30 | 2016-12-21 | 合肥博雷电气有限公司 | A kind of pulsed high-frequency supply unit |
| CN205973137U (en) * | 2016-08-29 | 2017-02-22 | 南京冠旭新材料科技有限公司 | Basic waste film recovery device of rewinding rigging machine cuts |
| CN206250630U (en) * | 2016-12-02 | 2017-06-13 | 深圳能源售电有限公司 | A kind of distribution box with shock-absorbing function |
| CN207504829U (en) * | 2017-07-25 | 2018-06-15 | 江苏中色锐毕利实业有限公司 | A kind of automobile wave filter aluminum alloy casing die casting |
-
2017
- 2017-07-25 CN CN201710612648.8A patent/CN107204749A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205973137U (en) * | 2016-08-29 | 2017-02-22 | 南京冠旭新材料科技有限公司 | Basic waste film recovery device of rewinding rigging machine cuts |
| CN106253736A (en) * | 2016-08-30 | 2016-12-21 | 合肥博雷电气有限公司 | A kind of pulsed high-frequency supply unit |
| CN206250630U (en) * | 2016-12-02 | 2017-06-13 | 深圳能源售电有限公司 | A kind of distribution box with shock-absorbing function |
| CN207504829U (en) * | 2017-07-25 | 2018-06-15 | 江苏中色锐毕利实业有限公司 | A kind of automobile wave filter aluminum alloy casing die casting |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108768331A (en) * | 2018-06-06 | 2018-11-06 | 佛山市川东磁电股份有限公司 | A kind of automobile-used filter ground structure |
| CN108768331B (en) * | 2018-06-06 | 2022-03-29 | 佛山市川东磁电股份有限公司 | Filter grounding structure for vehicle |
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| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170926 |
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| WD01 | Invention patent application deemed withdrawn after publication |