CN207200939U - A kind of automobile audio wave filter of anti-vibration - Google Patents
A kind of automobile audio wave filter of anti-vibration Download PDFInfo
- Publication number
- CN207200939U CN207200939U CN201721001017.4U CN201721001017U CN207200939U CN 207200939 U CN207200939 U CN 207200939U CN 201721001017 U CN201721001017 U CN 201721001017U CN 207200939 U CN207200939 U CN 207200939U
- Authority
- CN
- China
- Prior art keywords
- spring
- head cap
- sleeve
- cap screw
- soket head
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Vibration Prevention Devices (AREA)
Abstract
The utility model discloses a kind of automobile audio wave filter of anti-vibration,Including filtering body,Circular port,Soket head cap screw,Supporting plate,Pad,Spring,It is tri-angle-holed,Spacer pin,Baffle plate,Hexagon is raised,Safety plug,Support bar,Piston,Spacing preiection,Chute,Connecting spring,Support spring,Base,Acoustical cotton,Mounting hole and sleeve,Filtering body two bottom sides offer circular port,Soket head cap screw is arranged on inside supporting plate through circular port insertion,At the top of filtering body pad and spring are sequentially provided between soket head cap screw top,And pad and spring are socketed on the outside of soket head cap screw,Offered at the top of soket head cap screw tri-angle-holed,One end of spacer pin is fixedly connected with baffle plate,The wave filter,With traditional welding,Screw is compared with bolt connection,The spring can play the effect of damping,Avoid welding and produce fatigue,Screw and bolt shake the generation of easy loose phenomenon.
Description
Technical field
It the utility model is related to wave filter technology field, the automobile audio wave filter of specially a kind of anti-vibration.
Background technology
Filtering is the different qualities according to useful signal and noise or interference, is eliminated from the signal containing noise or interference
Or weaken noise, extract the process of useful signal.Realize that the system of filter function is referred to as wave filter.It is a kind of with certain biography
The signal processing apparatus of defeated characteristic, specific transmission characteristic possessed by its utilization realize effective point of useful signal and noise signal
From.
In recent years, with the continuous improvement being continuously increased with system reliability requirement of automobile function, increasing electricity
Sub-control unit（ECU）It is introduced in Automobile Design, the electrical system in automobile becomes to become increasingly complex, and has become automobile
The core of system synthesis.Generally, the electrical system of automobile is divided into electric power system and electrical equipment two parts.With increasing
The electronic device of the various functions such as Electronic Control, communication, navigation, monitoring and display is applied in Automobile Design, it is also necessary to is examined
Consider electrical and electromagnetic environment residing during these electronic device functions, it may damage to the electronic equipment of surrounding, simultaneously
Also by electromagnetic interference caused by other vehicle-mounted electrical equipments, the function of electronic installation may be caused to reduce, of short duration failure even
Permanent damages.These electromagnetic interferences are often from the palace system such as ignition system, generator and rectifier, motor and actuator
System, and the frequency band of electromagnetic interference is very wide, and by way of conducting, coupling or radiate, travel to vehicle electronics part or be
In system, its normal operation is influenceed.To ensure electrical equipment normal work, from the electric transient Conduction Interference arteries and veins on power line
Punching, the emphasis being designed in automotive electronics design of DC wave filter.
Currently, DC wave filter is had been widely used in hoot device, but due to existing automobile sound car sound
Ring wave filter and lack damping device, whole wave filter can be influenceed because being rocked caused by vehicle body when uneven road surface travels in automobile
The vibrations of internal circuit element, so as to influence filter effect, hoot device is affected.
Utility model content
The purpose of this utility model is the automobile audio wave filter for providing a kind of anti-vibration, to solve above-mentioned background technology
The problem of middle proposition.
In order to solve the above-mentioned technical problem, the utility model provides following technical scheme：A kind of automobile audio of anti-vibration
Wave filter, including filtering body, circular port, soket head cap screw, supporting plate, pad, spring, tri-angle-holed, spacer pin, gear
Plate, hexagon projection, safety plug, support bar, piston, spacing preiection, chute, connecting spring, support spring, base, sleeve and
Mounting hole, the filtering body two bottom sides offer circular port, and the soket head cap screw is arranged on through circular port insertion
Inside supporting plate, be sequentially provided with pad and spring at the top of the filtering body between soket head cap screw top, and pad and
Spring is socketed on the outside of soket head cap screw, offered at the top of the soket head cap screw it is tri-angle-holed, the one of the spacer pin
End is fixedly connected with baffle plate, and the bottom of the baffle plate is provided with hexagon projection, and the other end of the spacer pin passes through triangle
Hole and supporting plate are fixedly connected with insurance pin connection, the bottom of the supporting plate with one end of support bar, one end of the sleeve
The through hole slided for support bar is offered, the sleeve is slidably connected with support bar, the other end of the support bar and setting
It is fixedly connected in the piston of sleeve inner, spacing preiection is provided with the outside of the piston, the inwall of the sleeve is provided with cunning
Groove, and spacing preiection is arranged in chute, the top of the piston is fixedly connected with one end of connecting spring, the connecting spring
The other end and sleeve lining at the top of be fixedly connected, and connecting spring is socketed on the outside of support bar, the bottom of the supporting plate with
One end of support spring is fixedly connected, and the other end of the support spring is fixedly connected with being welded on the base of sleeve bottom.
Further, the outer wall of the sleeve is bonded with acoustical cotton.
Further, lubricating oil is scribbled in the sleeve lining and chute.
Further, the equal length of the connecting spring and support spring, and stiffness factor is identical.
Further, mounting hole is offered at the top of the base.
Further, the hexagon is raised is arranged in the hexagonal indentations of soket head cap screw.
Compared with prior art, the beneficial effect that the utility model is reached is：The wave filter, at the top of filtering body with
Pad and spring are sequentially provided between soket head cap screw top, and pad and spring are socketed on the outside of soket head cap screw, with biography
The welding of system, screw are compared with bolt connection, and the spring can play the effect of damping, and welding is also easy to produce fatigue, screw and spiral shell
Bolt vibrations easily loosen；The bottom of baffle plate is provided with hexagon projection, the other end of spacer pin through tri-angle-holed and supporting plate and
Insure pin connection, spacer pin can prevent soket head cap screw from rotating, and safety plug prevents hexagon projection six from soket head cap screw
Removed in the connected in star of side, filtering body and supporting plate is connected firmly, and there is damping effect, when vibration occurs, passed through
Base transmits vibrations to sleeve, and active force is passed to support spring by sleeve, and in the presence of inertia, filtering
Device body transmits the force to supporting plate, and support bar is passed to by supporting plate, and power is passed to connecting spring by piston, so as to
Damping can be carried out to filtering body by support spring and connecting spring, strengthen cushioning ability, be provided with the outside of piston
Spacing preiection, the inwall of sleeve is provided with chute, and spacing preiection is arranged in chute, is prevented filtering body from rotating, is avoided
Prevent the electric wire on filtering body from winding.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model；
Fig. 2 is left view of the present utility model；
Fig. 3 is the enlarged drawing at A in the utility model Fig. 2；
Fig. 4 is soket head cap screw structural representation of the present utility model；
Fig. 5 is spacer pin structural representation of the present utility model；
Fig. 6 is the structural representation of filtering body of the present utility model；
In figure：1st, filtering body；2nd, circular port；3rd, soket head cap screw；4th, supporting plate；5th, pad；6th, spring；7th, triangle
Shape hole；8th, spacer pin；9th, baffle plate；10th, hexagon is raised；11st, safety plug；12nd, support bar；13rd, piston；14th, spacing preiection；
15th, chute；16th, connecting spring；17th, support spring；18th, base；19th, sleeve；20th, mounting hole.
Embodiment
Preferred embodiment of the present utility model is illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein excellent
Select embodiment to be merely to illustrate and explain the utility model, be not used to limit the utility model.
Fig. 1-6 are referred to, the utility model provides a kind of technical scheme：A kind of automobile audio wave filter of anti-vibration, bag
Include filtering body 1, circular port 2, soket head cap screw 3, supporting plate 4, pad 5, spring 6, tri-angle-holed 7, spacer pin 8, baffle plate
9th, hexagon projection 10, safety plug 11, support bar 12, piston 13, spacing preiection 14, chute 15, connecting spring 16, support spring
17th, base 18, sleeve 19 and mounting hole 20, the two bottom sides of filtering body 1 offer circular port 2, and soket head cap screw 3 passes through circle
The insertion of shape hole 2 is arranged on inside supporting plate 4, and pad 5 is sequentially provided between the top of filtering body 1 and the top of soket head cap screw 3
With spring 6, and pad 5 and spring 6 are socketed in the outside of soket head cap screw 3, and the top of soket head cap screw 3 offers tri-angle-holed
7, one end of spacer pin 8 is fixedly connected with baffle plate 9, and the bottom of baffle plate 9 is provided with hexagon projection 10, the other end of spacer pin 8
It is connected through tri-angle-holed 7 and supporting plate 4 with safety plug 11, the bottom of supporting plate 4 is fixedly connected with one end of support bar 12, set
One end of cylinder 19 offers the through hole slided for support bar 12, and sleeve 19 is slidably connected with support bar 12, support bar 12 it is another
One end is fixedly connected with the piston 13 being arranged on inside sleeve 19, and the outside of piston 13 is provided with spacing preiection 14, sleeve 19
Inwall is provided with chute 15, and spacing preiection 14 is arranged in chute 15, and the top and one end of connecting spring 16 of piston 13 are consolidated
Fixed connection, the other end of connecting spring 16 at the top of the inwall of sleeve 19 with being fixedly connected, and connecting spring 16 is socketed in support bar 12
Outside, the bottom of supporting plate 4 are fixedly connected with one end of support spring 17, and the other end of support spring 17 is with being welded on sleeve 19
The base 18 of bottom is fixedly connected.
Further, the outer wall of sleeve 19 is bonded with acoustical cotton, absorbs the noise inside sleeve 19, prevents noise jamming sound
It is happy.
Further, lubricating oil is scribbled in the inwall of sleeve 19 and chute 15, reduces the friction between piston 13 and sleeve 19
Power.
Further, the equal length of connecting spring 16 and support spring 17, and stiffness factor is identical, reduces piston 13
Rock.
Further, the top of base 18 offers mounting hole 20, is easily installed.
Further, hexagon projection 10 is arranged in the hexagonal indentations of soket head cap screw 3, makes raised 10 Hes of hexagon
Spacer pin 8 connects more stable.
Operation principle：The wave filter, be sequentially provided between the top of filtering body 1 and the top of soket head cap screw 3 pad 5 and
Spring 6, and pad 5 and spring 6 are socketed in the outside of soket head cap screw 3, compared with traditional welding, screw and bolt connection,
The spring 6 can play the effect of damping, avoid welding and produce fatigue, screw and bolt shake the generation of easy loose phenomenon；
The bottom of baffle plate 9 is provided with hexagon projection 10, and the other end of spacer pin 8 passes through tri-angle-holed 7 and supporting plate 4 and safety plug 11
Connection, spacer pin 8 can prevent soket head cap screw 3 from rotating, and safety plug 11 prevents hexagon projection 10 from the six of soket head cap screw 3
Removed in the connected in star of side, filtering body 1 and supporting plate 4 is connected firmly, and there is damping effect, when vibration occurs, led to
Cross base 18 and transmit vibrations to sleeve 19, and active force is passed to by sleeve 19 by support spring 17, and in inertia
Under effect, filtering body 1 transmits the force to supporting plate 4, support bar 12 is passed to by supporting plate 4, by piston 13 power
Connecting spring 16 is passed to, so as to which damping, enhancing can be carried out to filtering body 1 by support spring 17 and connecting spring 16
Cushioning ability, the outside of piston 13 are provided with spacing preiection 14, and the inwall of sleeve 19 is provided with chute 15, and spacing preiection 14 is pacified
In chute 15, prevent filtering body 1 from rotating, avoid preventing the electric wire on filtering body 1 from winding.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, although ginseng
The utility model is described in detail according to previous embodiment, for those skilled in the art, it still can be with
Technical scheme described in foregoing embodiments is modified, or equivalent substitution is carried out to which part technical characteristic.It is all
Within the spirit and principles of the utility model, any modification, equivalent substitution and improvements made etc., this practicality should be included in
Within new protection domain.
Claims (6)
1. a kind of automobile audio wave filter of anti-vibration, including filtering body（1）, circular port（2）, soket head cap screw（3）, branch
Fagging（4）, pad（5）, spring（6）, it is tri-angle-holed（7）, spacer pin（8）, baffle plate（9）, hexagon it is raised（10）, safety plug
（11）, support bar（12）, piston（13）, spacing preiection（14）, chute（15）, connecting spring（16）, support spring（17）, base
（18）, sleeve（19）And mounting hole（20）, it is characterised in that：The filtering body（1）Two bottom sides offer circular port
（2）, the soket head cap screw（3）Through circular port（2）Insertion is arranged on supporting plate（4）Inside, the filtering body（1）Top
Portion and soket head cap screw（3）Pad is sequentially provided between top（5）And spring（6）, and pad（5）And spring（6）It is socketed in
Soket head cap screw（3）Outside, the soket head cap screw（3）Top offer it is tri-angle-holed（7）, the spacer pin（8）One
End is fixedly connected with baffle plate（9）, the baffle plate（9）Bottom be provided with hexagon projection（10）, the spacer pin（8）It is another
Hold through tri-angle-holed（7）And supporting plate（4）With safety plug（11）Connection, the supporting plate（4）Bottom and support bar（12）
One end be fixedly connected, the sleeve（19）One end offer for support bar（12）The through hole of slip, the sleeve（19）
With support bar（12）It is slidably connected, the support bar（12）The other end and be arranged on sleeve（19）Internal piston（13）It is fixed
Connection, the piston（13）Outside be provided with spacing preiection（14）, the sleeve（19）Inwall be provided with chute（15）, and
Spacing preiection（14）Installed in chute（15）It is interior, the piston（13）Top and connecting spring（16）One end be fixedly connected,
The connecting spring（16）The other end and sleeve（19）It is fixedly connected at the top of inwall, and connecting spring（16）It is socketed in support bar
（12）Outside, the supporting plate（4）Bottom and support spring（17）One end be fixedly connected, the support spring（17）It is another
One end is with being welded on sleeve（19）The base of bottom（18）It is fixedly connected.
A kind of 2. automobile audio wave filter of anti-vibration according to claim 1, it is characterised in that：The sleeve（19）'s
Outer wall is bonded with acoustical cotton.
A kind of 3. automobile audio wave filter of anti-vibration according to claim 1, it is characterised in that：The sleeve（19）It is interior
Wall and chute（15）Inside scribble lubricating oil.
A kind of 4. automobile audio wave filter of anti-vibration according to claim 1, it is characterised in that：The connecting spring
（16）And support spring（17）Equal length, and stiffness factor is identical.
A kind of 5. automobile audio wave filter of anti-vibration according to claim 1, it is characterised in that：The base（18）'s
Top offers mounting hole（20）.
A kind of 6. automobile audio wave filter of anti-vibration according to claim 1, it is characterised in that：The hexagon is raised
（10）Installed in soket head cap screw（3）Hexagonal indentations in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721001017.4U CN207200939U (en) | 2017-08-11 | 2017-08-11 | A kind of automobile audio wave filter of anti-vibration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721001017.4U CN207200939U (en) | 2017-08-11 | 2017-08-11 | A kind of automobile audio wave filter of anti-vibration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207200939U true CN207200939U (en) | 2018-04-06 |
Family
ID=61796808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721001017.4U Expired - Fee Related CN207200939U (en) | 2017-08-11 | 2017-08-11 | A kind of automobile audio wave filter of anti-vibration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207200939U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020088115A1 (en) * | 2018-10-31 | 2020-05-07 | 苏州赛亚智能技术有限公司 | Anti-collision patrol robot |
-
2017
- 2017-08-11 CN CN201721001017.4U patent/CN207200939U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020088115A1 (en) * | 2018-10-31 | 2020-05-07 | 苏州赛亚智能技术有限公司 | Anti-collision patrol robot |
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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 |
Granted publication date: 20180406 Termination date: 20190811 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |