CN207504829U - A kind of automobile wave filter aluminum alloy casing die casting - Google Patents
A kind of automobile wave filter aluminum alloy casing die casting Download PDFInfo
- Publication number
- CN207504829U CN207504829U CN201720908479.8U CN201720908479U CN207504829U CN 207504829 U CN207504829 U CN 207504829U CN 201720908479 U CN201720908479 U CN 201720908479U CN 207504829 U CN207504829 U CN 207504829U
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- China
- Prior art keywords
- alloy casing
- wave filter
- wall
- spin
- sides
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Abstract
The utility model discloses a kind of automobile wave filter aluminum alloy casing die castings,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 inner wall of first Al-alloy casing is welded with the fixed link being vertically arranged,The fixed link is equipped with card slot close to the side of the second Al-alloy casing,Spring stack is fixedly connected on the inner wall of card slot,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 equipped with sliding slot close to the side inner wall of the second Al-alloy casing,Second Al-alloy casing is equipped with multiple locating slots close to the side inner wall of the first Al-alloy casing.The utility model prevents shell from slight crack occur, effectively improves the installation effectiveness and service life of automobile wave filter.
Description
Technical field
The utility model is related to aluminum alloy die casting technical field more particularly to a kind of automobile wave filter aluminum alloy casing pressures
Casting.
Background technology
Filter circuit also known as EMI power filter that automobile power source wave filter is made of capacitance, inductance and resistance or
EMI power-supply filters, a kind of passive bidirectional network, its one end are power supplys, and the other end is load.The principle of power-supply filter is just
It is a kind of -- impedance network:Power-supply filter input, outlet side and the impedance of power supply and load-side are bigger, to electromagnetism
The attenuation of interference is more effective.Wave filter can have the frequency other than the frequency point or the frequency point of specific frequency in power cord
Effect filters out, and obtains the power supply signal after one specific frequency of power supply signal or elimination of a specific frequency.And existing automobile
Wave filter aluminum alloy casing die casting is simple in structure, installation trouble, while poor sealing performance, since wave filter long working exists
In the environment of high-frequency vibration, external shell is susceptible to slight crack, not only influences the sealing performance of entire wave filter, also reduces
The service life of wave filter.
Utility model content
The purpose of this utility model is and a kind of automobile wave filter proposed in order to solve shortcoming in the prior art
Aluminum alloy casing die casting.
To achieve these goals, the utility model employs following technical solution：
A kind of automobile wave filter aluminum alloy casing die casting, including the first Al-alloy casing and the second Al-alloy casing, institute
State the surface that the first Al-alloy casing is located at the second Al-alloy casing, first Al-alloy casing and the second Al-alloy casing
Mutually close side is equipped with opening, and one end of the second Al-alloy casing is extended in the first Al alloy shell body, and described first
The both sides inner wall of Al-alloy casing is welded with the fixed link being vertically arranged, and the fixed link is close to the one of the second Al-alloy casing
Side is equipped with card slot, is fixedly connected with spring stack on the inner wall of card slot, the top both sides of first Al-alloy casing are welded with
The bumper post being vertically arranged, the bumper post are fixedly connected with spring stack, first Al-alloy casing and the second Al alloy shell
The both sides of body 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
The side inner wall of alloy shell is equipped with sliding slot, and second Al-alloy casing is on the side inner wall of the first Al-alloy casing
Equipped with multiple locating slots, spin is equipped in the locating slot, a part for wherein spin is extended to outside locating slot, and spin and cunning
Slot is slidably connected, and the bottom end both sides of first Al-alloy casing are equipped with convex block, the bottom end weldering of second Al-alloy casing
Horizontally disposed pedestal is connected to, mounting hole is equipped on the both sides of the pedestal and convex block, and mounting hole corresponds.
Preferably, the locating slot is set close to the side inner wall of sliding slot there are two fixture block, and a part for wherein spin passes through
Notch between fixture block extends to the outside of locating slot, and fixture block is slidably connected with spin.
Preferably, the locating slot and spin are respectively eight to four ten, and equidistant intervals are set on electric source line interface
Both sides.
Preferably, one end of the bumper post is extended in card slot, and the inner wall of bumper post and card slot is slidably connected.
Preferably, the support plate being obliquely installed is welded between the lateral wall of the convex block and the first Al-alloy casing,
In the first Al-alloy casing and support plate be an integral structure respectively with the second Al-alloy casing and pedestal.
Preferably, the sliding slot is connected respectively with two electric source line interfaces, and spin is located at the both sides of electric source line interface.
The beneficial effects of the utility model are：It is provided separately by the first Al-alloy casing and the second Al-alloy casing, side
Just it installs and overhauls, while spin is coordinated to improve installation in the case where ensureing that inner wall is not frayed in scroll-up/down in sliding slot
Efficiency；By setting bumper post and spring stack between two housings, convenient two housings of reduction under the action 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.This practicality is new
Type reasonable design, it is simple in structure, it prevents shell from slight crack occur, effectively improves the installation effectiveness and service life of automobile wave filter.
Description of the drawings
Fig. 1 be the utility model proposes a kind of automobile wave filter aluminum alloy casing die casting main structure diagram；
Fig. 2 be the utility model proposes a kind of automobile wave filter aluminum alloy casing die casting side structure schematic view；
Fig. 3 be the utility model proposes a kind of automobile wave filter aluminum alloy casing die casting part-structure schematic diagram；
Fig. 4 be the utility model proposes a kind of automobile wave filter aluminum alloy casing die casting part-structure schematic diagram.
In figure：1 first Al-alloy casing, 2 second Al-alloy casings, 3 electric source line interfaces, 4 convex blocks, 5 pedestals, 6 are fixed
Bar, 7 bumper posts, 8 sliding slots, 9 locating slots, 10 spin, 11 support plates, 12 mounting holes, 13 spring stacks.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.
With reference to Fig. 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 are 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 inner wall of the first Al-alloy casing 1 is welded with the fixed link 6 being vertically arranged, and fixed link 6 is close to the second aluminium alloy
The side of housing 2 is equipped with card slot, and spring stack 13, the top both sides of the first Al-alloy casing 1 are fixedly connected on the inner wall of card slot
The bumper post 7 being vertically arranged is welded with, bumper post 7 is fixedly connected with spring stack 13, and the first Al-alloy casing 1 and the second aluminium close
The both sides of golden shell body 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
The side inner wall of two Al-alloy casings 2 is equipped with sliding slot 8, and the second Al-alloy casing 2 is in the side of the first Al-alloy casing 1
Wall is equipped with multiple locating slots 9, and spin 10 is equipped in locating slot 9, and a part for wherein spin 10 is extended to outside locating slot 9, and
Spin 10 is slidably connected with sliding slot 8, and the bottom end both sides of the first Al-alloy casing 1 are equipped with convex block 4, the second Al-alloy casing 2
Bottom end is welded with horizontally disposed pedestal 5, mounting hole 12 is equipped on the both sides of pedestal 5 and convex block 4, and mounting hole 12 is mutually right
It should.
Locating slot 9 is set close to the side inner wall of sliding slot 8 there are two fixture block, and a part for wherein spin 10 passes through between fixture block
Notch extend to the outside of locating slot 9, and fixture block is slidably connected with spin 10, locating slot 9 and spin 10 are respectively eight to four
Ten, and equidistant intervals are set on the both sides of electric source line interface 3, one end of bumper post 7 extended in card slot, and bumper post 7 with
The inner wall of card slot is slidably connected, and the support plate being obliquely installed is welded between the lateral wall of 4 and first Al-alloy casing 1 of convex block
11, wherein the first Al-alloy casing 1 and support plate 11 are an integral structure respectively with the second Al-alloy casing 2 and pedestal 5, sliding slot
8 are connected respectively with two electric source line interfaces 3, and spin 10 is located at the both sides of electric source line interface 3.
Operation principle：During work, it is provided separately by the first Al-alloy casing 1 and the second Al-alloy casing 2, facilitates peace
Dress and maintenance, while spin 10 is coordinated to improve installation effect in the case where ensureing that inner wall is not frayed in scroll-up/down in sliding slot 8
Rate；By setting bumper post 7 and spring stack 13 between two housings, convenient two housings of reduction under the action 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 preferable specific embodiment of the above, only the utility model, but the scope of protection of the utility model is not
This is confined to, in the technical scope that any one skilled in the art discloses in the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of automobile wave filter aluminum alloy casing die casting, including the first Al-alloy casing (1) and the second Al-alloy casing
(2), which is characterized in that first Al-alloy casing (1) is positioned at the surface of the second Al-alloy casing (2), first aluminium
Alloy shell (1) side mutually close with the second Al-alloy casing (2) is equipped with opening, and the one of the second Al-alloy casing (2)
End is extended in the first Al-alloy casing (1), and the both sides inner wall of first Al-alloy casing (1) is welded with what is be vertically arranged
Fixed link (6), the fixed link (6) are equipped with card slot close to the side of the second Al-alloy casing (2), fixed on the inner wall of card slot to connect
Spring stack (13) is connected to, the top both sides of first Al-alloy casing (1) are welded with the bumper post (7) being vertically arranged, institute
It states bumper post (7) to be fixedly connected with spring stack (13), the two of first Al-alloy casing (1) and the second Al-alloy casing (2)
Side is equipped with electric source line interface (3), and two electric source line interfaces (3) are corresponding, and first Al-alloy casing (1) is close to second
The side inner wall of Al-alloy casing (2) is equipped with sliding slot (8), and second Al-alloy casing (2) is close to the first Al-alloy casing
(1) side inner wall is equipped with multiple locating slots (9), and the one of spin (10), wherein spin (10) is equipped in the locating slot (9)
Extend partially into locating slot (9) outside, and spin (10) is slidably connected with sliding slot (8), the bottom end of first Al-alloy casing (1)
Both sides are equipped with convex block (4), and the bottom end of second Al-alloy casing (2) is welded with horizontally disposed pedestal (5), the pedestal
(5) mounting hole (12) is equipped with, and mounting hole (12) corresponds on both sides and convex block (4).
A kind of 2. automobile wave filter aluminum alloy casing die casting according to claim 1, which is characterized in that the locating slot
(9) it is set close to the side inner wall of sliding slot (8) there are two fixture block, a part for wherein spin (10) is prolonged by the notch between fixture block
The outside of locating slot (9) is extended to, and fixture block is slidably connected with spin (10).
A kind of 3. automobile wave filter aluminum alloy casing die casting according to claim 1, which is characterized in that the locating slot
(9) and spin (10) is respectively eight to four ten, and equidistant intervals are set on the both sides of electric source line interface (3).
A kind of 4. automobile wave filter aluminum alloy casing die casting according to claim 1, which is characterized in that the bumper post
(7) one end is extended in card slot, and bumper post (7) and the inner wall of card slot are slidably connected.
A kind of 5. automobile wave filter aluminum alloy casing die casting according to claim 1, which is characterized in that the convex block
(4) support plate (11) being obliquely installed is welded between the lateral wall of the first Al-alloy casing (1), wherein the first Al alloy shell
Body (1) and support plate (11) are an integral structure respectively with the second Al-alloy casing (2) and pedestal (5).
A kind of 6. automobile wave filter aluminum alloy casing die casting according to claim 1, which is characterized in that the sliding slot
(8) it is connected respectively with two electric source line interfaces (3), and spin (10) is positioned at the both sides of electric source line interface (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720908479.8U CN207504829U (en) | 2017-07-25 | 2017-07-25 | A kind of automobile wave filter aluminum alloy casing die casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720908479.8U CN207504829U (en) | 2017-07-25 | 2017-07-25 | A kind of automobile wave filter aluminum alloy casing die casting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207504829U true CN207504829U (en) | 2018-06-15 |
Family
ID=62497674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720908479.8U Expired - Fee Related CN207504829U (en) | 2017-07-25 | 2017-07-25 | A kind of automobile wave filter aluminum alloy casing die casting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207504829U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107204749A (en) * | 2017-07-25 | 2017-09-26 | 江苏中色锐毕利实业有限公司 | A kind of automobile bandpass filter aluminum alloy casing die casting |
-
2017
- 2017-07-25 CN CN201720908479.8U patent/CN207504829U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107204749A (en) * | 2017-07-25 | 2017-09-26 | 江苏中色锐毕利实业有限公司 | A kind of automobile bandpass filter aluminum alloy casing die casting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180615 Termination date: 20190725 |