CN210707254U - Sound insulation material fixing device - Google Patents
Sound insulation material fixing device Download PDFInfo
- Publication number
- CN210707254U CN210707254U CN201921680159.7U CN201921680159U CN210707254U CN 210707254 U CN210707254 U CN 210707254U CN 201921680159 U CN201921680159 U CN 201921680159U CN 210707254 U CN210707254 U CN 210707254U
- Authority
- CN
- China
- Prior art keywords
- connecting piece
- fixing device
- material fixing
- soundproof cotton
- dead lever
- 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.)
- Active
Links
Images
Landscapes
- Connection Of Plates (AREA)
Abstract
The utility model discloses a sound insulation material fixing device, this sound insulation material fixing device is including the board that only shakes, soundproof cotton, first connecting piece and second connecting piece, first connecting piece has a base and extends the dead lever that forms from a side of base, the second connecting piece has a spacing hole that can supply the dead lever to pass, all form the hole of keeping away that can supply the dead lever to pass on board and the soundproof cotton that only shakes, second connecting piece cover is on the dead lever, and can dismantle with dead lever formation and be connected, form the centre gripping space that is used for centre gripping only to shake board and soundproof cotton between base and the second connecting piece. The utility model discloses a sound insulation material fixing device passes through the base and is located the sheet metal component, and the dead lever passes and dodges the hole and cup joint with fixed soundproof cotton and the board that only shakes with the second connecting piece, and the mounting means is simple and fixed firm, and a plurality of sound insulation material fixing device are fixed in the sheet metal component surface with soundproof cotton and the board that only shakes, have solved soundproof cotton fixed mode and have the problem that operation difficulty and fixed effect are poor.
Description
Technical Field
The utility model relates to a sound insulation material installation field, in particular to sound insulation material fixing device.
Background
With the rapid development of the automobile industry in China, the requirements of people on the product quality are gradually improved, the noise level of an automobile becomes one of important indexes for measuring the quality of the automobile, and in order to create a quiet and comfortable driving environment for an automobile owner, technical personnel reduce the noise transmission by additionally arranging a vibration stopping plate and soundproof cotton in the automobile.
Technical staff is when installation board and soundproof cotton stop shaking, usually paste the board that stops shaking earlier on the sheet metal component, rethread viscidity glue glues soundproof cotton and covers on the board that stops shaking, and when fixing sound insulation material on the sheet metal component of great area, fix soundproof cotton on the board that stops shaking with the mode of pasting and not only appear the fold phenomenon easily, be difficult to adjust soundproof cotton's position moreover, and on unevenness's sheet metal component, soundproof cotton still appears pasting the unstable condition easily.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a sound insulation material fixing device aims at solving the current soundproof cotton fixed mode and has the problem that operation difficulty and fixed effect are poor.
In order to achieve the above object, the utility model provides a sound insulation material fixing device, this sound insulation material fixing device includes: the damping plate and the soundproof cotton are arranged, the soundproof material fixing device further comprises a first connecting piece and a second connecting piece, the first connecting piece is provided with a base and a fixing rod extending from one side face of the base to form, the second connecting piece is provided with a limiting hole for the fixing rod to pass through, the damping plate and the soundproof cotton are all provided with a avoiding hole for the fixing rod to pass through, the second connecting piece is sleeved on the fixing rod and detachably connected with the fixing rod, and the base and the second connecting piece are used for clamping the damping plate and the soundproof cotton.
Preferably, the circumferential side surface of the fixing rod is provided with at least one protruding structure, when the protruding structures are multiple, the protruding structures are arranged along the length direction of the fixing rod, and the second connecting piece is in clamping fit with the fixing rod by crossing the protruding structures.
Preferably, the fixing rod is a round rod, and the protruding structure is a round table structure arranged around the fixing rod.
Preferably, the second connecting piece is provided with a cross-shaped groove which penetrates through two opposite side surfaces of the second connecting piece and penetrates through the inner wall of the limiting hole.
Preferably, the fixing rod is a threaded rod, the limiting hole is a threaded hole capable of being in threaded fit with the fixing rod, and the second connecting piece is fixedly connected with the fixing rod through a threaded structure.
Preferably, the second connector is a polygonal ring.
Preferably, the bottom of the base is provided with a flexible buffer structure.
Preferably, the top of the fixing rod is of a pointed structure.
Preferably, an adhesive layer is arranged on the side surface of the base facing the fixing rod.
The beneficial effects of the utility model reside in that: the sound insulation material fixing device comprises a vibration prevention plate, soundproof cotton, a first connecting piece and a second connecting piece, the whole component is few and the production cost is low, the first connecting piece comprises a base and a fixing rod formed by extending from one side face of the base, the base is used for positioning on a sheet metal part, the fixing rod penetrates through a spacing hole for fixing the vibration prevention plate and the soundproof cotton, the second connecting piece is provided with a limiting hole for the fixing rod to penetrate, the second connecting piece is sleeved on the fixing rod to prevent the soundproof cotton from escaping from the fixing rod, the installation step is simple, the vibration prevention plate and the soundproof cotton are clamped in a clamping space between the base and the second connecting piece, the fixing effect is better, the vibration prevention plate and the soundproof cotton cover the sheet metal part and are fixed through a plurality of sound insulation material fixing devices, and the surface of the covered soundproof cotton is smooth.
Drawings
Fig. 1 is a schematic structural view of an embodiment of the sound-insulating material fixing device of the present invention;
fig. 2 is a plan view of a second connecting member in an embodiment of the sound-proofing material fixing device of the present invention;
fig. 3 is a plan view of a second connecting member in another embodiment of the sound-proofing material fixing device of the present invention.
Detailed Description
In the following, the embodiments of the present invention will be described in detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments, of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The utility model provides a sound insulation material fixing device, refer to fig. 1, this sound insulation material fixing device is including the board that only shakes 40, soundproof cotton 50, first connecting piece and second connecting piece 30, first connecting piece has a base 10 and extends the dead lever 20 that forms from a side of base 10, second connecting piece 30 has one and can supply the spacing hole 31 that dead lever 20 passed, it all forms the hole of keeping away that can supply dead lever 20 to pass on board 40 and the soundproof cotton 50 to only shake, second connecting piece 30 cover is on dead lever 20, and can dismantle with dead lever 20 formation and be connected, form the centre gripping space that is used for centre gripping board 40 that only shakes and soundproof cotton 50 between base 10 and the second connecting piece 30. The base 10 is a cylindrical structure, the diameter of which is larger than the aperture of the avoiding hole to prevent the vibration-stopping plate 40 and the soundproof cotton 50 from coming out of the soundproof material fixing device, the cross section of the fixing rod 20 corresponds to the aperture of the avoiding hole, considering that the vibration-stopping plate 40 and the soundproof cotton 50 are made of materials with certain elasticity under some circumstances, the fixing rod 20 and the avoiding hole can also adopt interference fit, so that the fixing rod 20 is not easy to shake in the avoiding hole, the second connecting member 30 has a plurality of sleeving ways, and the stable assembly effect is realized mainly through clamping and screw-thread fit, in a specific application example, for example, the second connecting member 30 is made of soft silica gel elastic material, and is contracted to the fixing rod 20 through self elastic restoring force, for example, the second connecting member 30 is a clamp, and is fixed to the fixing rod 20 by rotating a screw nail on the side edge, or, the second connector 30 is a nut and is fixed to the fixing rod 20 by means of screw coupling. In a specific application, a user may cut a position-avoiding hole in the vibration-damping plate 40 in advance, the fixing rod 20 penetrates through the position-avoiding hole of the vibration-damping plate 40, the base 10 is adhered to the sheet metal part along with the vibration-damping plate 40, and the top of the fixing rod 20 penetrates through an opening of the soundproof cotton 50, it is understood that the position-avoiding hole of the soundproof cotton 50 may be preformed or may be formed by piercing the end of the fixing rod 20, the user presses the soundproof cotton 50 downward by using the second connector 30, the soundproof cotton 50 moves along the fixing rod 20 in the direction of the vibration-damping plate 40 until abutting against the vibration-damping plate 40, the second connector 30 stops moving and is fixed on the fixing rod 20, the soundproof cotton 50 and the vibration-damping plate 40 are clamped in the clamping space between the base 10 and the second connector 30 to achieve the purpose of stable installation, the soundproof cotton 50 and the vibration-damping plate 40 are fixed by the soundproof material fixing device at different positions of the sheet metal part, make soundproof cotton 50 keep the surfacing and be difficult for droing after the installation, simultaneously, adopt the connected mode of structure, can reduce the quantity of glue, guarantee the safety of car internal environment.
In a preferred embodiment, as shown in fig. 1, the circumferential side of the fixing rod 20 is provided with at least one protrusion 21, when the protrusion 21 is plural, the protrusion 21 is arranged along the length direction of the fixing rod 20, and the second connector 30 is snap-fitted with the fixing rod 20 by passing over the protrusion 21. The protrusion structure 21 restricts the movement of the second connector 30 on the fixing lever 20 for improving the clamping force between the second connector 30 and the fixing lever 20. Stop board 40 and the soundproof cotton 50 thickness inconsistent of different producers production on the market, a plurality of protruding structures 21 supply second connecting piece 30 to adjust fixed height, second connecting piece 30 chucking is in the recess between two adjacent protruding structures 21 to the board 40 and the soundproof cotton 50 of stopping shaking of fixed different thickness, the board 40 and the soundproof cotton 50 are difficult for sliding on dead lever 20 to stop shaking in the vehicle operation process, improve soundproof material fixing device's stability.
In another preferred embodiment, as shown in fig. 1, the fixing rod 20 is a round rod, and the protrusion structure 21 is a circular truncated cone structure disposed around the fixing rod 20. Spacing hole of keeping away on soundproof cotton 50 and the board 40 that only shakes is the circular port, for convenient soundproof cotton 50 and the board 40 that only shakes moves on dead lever 20, design dead lever 20 for the round bar corresponding with circular hole, second connecting piece 30 also corresponds to set up to the round platform structure in addition, make things convenient for second connecting piece 30 to move on dead lever 20, soundproof cotton 50, board 40 and the second connecting piece 30 that only shakes easily pass dead lever 20 when the equipment of sound insulation material fixing device, reduce the installation degree of difficulty.
As a possible alternative, as shown in FIG. 2, the second connecting member 30 is provided with a cross-shaped groove 32 penetrating opposite side surfaces thereof and penetrating the inner wall of the position-restricting hole 31. The second connector 30 is made of soft elastic material made of thermoplastic polyurethane elastomer, the cross-shaped groove 32 made of elastic material is upwards opened to allow the second connector 30 to be sleeved into the fixing rod 20, the sound insulation material fixing device is easy to assemble in the sleeving mode, the second connector 30 moves on the fixing rod 20 through self elastic force, and is contracted on the fixing rod 20 through elastic restoring force during fixing, and the upwards opened part of the cross-shaped groove 32 blocks the second connector 30 from upwards sliding, so that the second connector 30 is firmly combined with the fixing rod 20.
In another preferred embodiment, as shown in fig. 3, the fixing rod 20 is a threaded rod, the limiting hole 31 is a threaded hole capable of being threadedly engaged with the fixing rod 20, and the second connecting member 30 is fixedly connected to the fixing rod 20 through a threaded structure. In this embodiment, dead lever 20 is cylindrical stock, and spacing hole 31 corresponds to set up to be the cylindric that link up from top to bottom, makes things convenient for second connecting piece 30 rotatory on dead lever 20, and the last screw ring of helicitic texture makes second connecting piece 30 can fix the board 40 and the soundproof cotton 50 that stop shaking of different thickness, has enlarged soundproof material fixing device's application range, carries out the mode of fixing through helicitic texture and easily dismantles and replace the part, has strengthened soundproof material fixing device's flexibility.
Specifically, as shown in fig. 3, the second connector 30 is a polygonal ring, and in the above-described embodiment, the second connector 30 and the fixing rod 20 are fixed by a screw structure. Polygonal structure's design convenience of customers applys rotatory axial force to second connecting piece 30, make sound insulation material fixing device easily dismantle and assemble, and when installation soundproof cotton 50, if utilize other devices to additionally carry out the trompil to soundproof cotton 50, not only be difficult for fixing a position, and it is loaded down with trivial details to make the installation procedure, so need apply the effort to second connecting piece 30 and pierce through soundproof cotton 50, and polygonal structure can strengthen the frictional force of user's gripping second connecting piece 30, can pierce through soundproof cotton 50 fast, reach high-efficient equipment sound insulation material fixing device's purpose.
In another preferred embodiment, in order to reduce the noise generated by the impact between the sheet metal part and the base 10 during the operation of the vehicle, a flexible buffer structure is disposed at the bottom of the base 10, the flexible buffer structure may be a silicone rubber plane made of a flexible material, and the silicone rubber plane is fixed at the bottom of the base 10 by bonding, or the flexible buffer structure is a sponge cushion pad, and many other flexible materials capable of reducing the noise are provided, which are not described herein.
In still another preferred embodiment, as shown in fig. 1, in order to reduce the resistance of the fixing rod 20 to penetrate the soundproof cotton 50, the top of the fixing rod 20 is a pointed structure, and the pointed structure is positioned at the center of the position where the soundproof cotton 50 needs to be perforated, and the pointed structure reduces the force-bearing area of the soundproof cotton 50, so that the fixing rod 20 can easily penetrate the soundproof cotton 50, and the installation efficiency of the soundproof material fixing device can be improved.
In another preferred embodiment, the side of the base 10 facing the fixing rod 20 is provided with an adhesive layer, when the first connecting member and the vibration damping plate 40 are assembled, the bottom of the base 10 abuts against the surface of the sheet metal part, and the adhesive layer adheres the vibration damping plate 40 around the clearance hole to the top of the base 10, so that the vibration damping plate 40 is fixedly connected with the base 10, thereby achieving the purpose of fixing the vibration damping plate 40 on the sheet metal part.
What just go up be the utility model discloses a part or preferred embodiment, no matter be characters or the drawing can not consequently restrict the utility model discloses the scope of protection, all with the utility model discloses a holistic thought down, utilize the equivalent structure transform that the contents of the description and the drawing do, or direct/indirect application all includes in other relevant technical field the utility model discloses the within range of protection.
Claims (9)
1. The utility model provides a sound insulation material fixing device, includes board and soundproof cotton stop shaking, its characterized in that, sound insulation material fixing device still includes first connecting piece and second connecting piece, first connecting piece has a base and follows the dead lever that the side extension of base formed, the second connecting piece has one and can supply the spacing hole that the dead lever passed, it can supply all to form on board and the soundproof cotton stop shaking the hole of keeping away that the dead lever passed, the second connecting piece cover is in on the dead lever, and with the dead lever forms and to dismantle the connection, the base with form between the second connecting piece and be used for the centre gripping stop shaking the centre gripping space of board and soundproof cotton.
2. The soundproof material fixing apparatus according to claim 1, wherein the fixing bar is provided at a circumferential side with at least one projection structure, and when the projection structure is plural, the projection structure is arranged along a length direction of the fixing bar, and the second connector is snap-fitted to the fixing bar by passing over the projection structure.
3. The sound insulating material fixing device as claimed in claim 2, wherein the fixing rod is a round rod, and the protrusion structure is a circular truncated cone structure provided around the fixing rod.
4. The sound insulating material fixing device according to claim 2 or 3, wherein the second connecting member is provided with a cross-shaped groove penetrating opposite side surfaces thereof and penetrating an inner wall of the position-limiting hole.
5. The sound insulating material fixing device of claim 1, wherein the fixing rod is a threaded rod, the limiting hole is a threaded hole capable of being in threaded engagement with the fixing rod, and the second connecting member is fixedly connected to the fixing rod through a threaded structure.
6. The sound insulating material fixing device as claimed in claim 5, wherein the second connecting member is a polygonal ring.
7. The sound insulating material fixing device as claimed in claim 1, wherein a bottom of the base is provided with a flexible buffer structure.
8. The sound insulating material fixing device as claimed in claim 1, wherein the top of the fixing rod is of a pointed structure.
9. The sound insulating material fixing device as claimed in claim 1, wherein a side of said base facing said fixing rod is provided with an adhesive layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921680159.7U CN210707254U (en) | 2019-10-09 | 2019-10-09 | Sound insulation material fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921680159.7U CN210707254U (en) | 2019-10-09 | 2019-10-09 | Sound insulation material fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210707254U true CN210707254U (en) | 2020-06-09 |
Family
ID=70959229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921680159.7U Active CN210707254U (en) | 2019-10-09 | 2019-10-09 | Sound insulation material fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210707254U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114370388A (en) * | 2022-01-28 | 2022-04-19 | 岚图汽车科技有限公司 | Noise reduction device of air pump and air suspension system |
-
2019
- 2019-10-09 CN CN201921680159.7U patent/CN210707254U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114370388A (en) * | 2022-01-28 | 2022-04-19 | 岚图汽车科技有限公司 | Noise reduction device of air pump and air suspension system |
| CN114370388B (en) * | 2022-01-28 | 2023-09-19 | 岚图汽车科技有限公司 | Noise reduction device of air pump and air suspension system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210707254U (en) | Sound insulation material fixing device | |
| WO2015043516A1 (en) | Suction plate and suction plate device having suction plate | |
| US4662591A (en) | Table leg mount | |
| CN204845765U (en) | A support for dull and stereotyped electronic equipment | |
| JPH02195098A (en) | Sacked holding means composed of holding members | |
| US8672596B2 (en) | System and method for attaching a stud to a surface | |
| CN108013591B (en) | Desk with antiskid function | |
| JP2007505246A (en) | Internal glass holder | |
| CN102300423A (en) | Electronic device shell | |
| CN208860568U (en) | The adjustable fire fighting tank test fixture of located space | |
| KR20170143042A (en) | Apparatus for Pressing Washer and Method for Using Thereof | |
| CN210830323U (en) | Steel wire rope fastening device for building construction | |
| JPS605962A (en) | Floor panel joint apparatus | |
| CN1119971C (en) | Cleaner | |
| US20030042727A1 (en) | Method and apparatus for moving furniture | |
| US11576488B2 (en) | Surface protection device and method of mounting same | |
| CN211817694U (en) | Skirting line right angle corner is general | |
| CN205423410U (en) | Refute union piece, mount pad and refute union piece connection structure | |
| CN209339765U (en) | A kind of lower rail damping installation adhesive tape | |
| CN217327971U (en) | Grid plate fastener | |
| JP2001112547A (en) | Top plate for desk | |
| CN220828671U (en) | Support device and electronic equipment | |
| CN213220754U (en) | Sit-up system | |
| KR101449580B1 (en) | Cable duct fixer | |
| KR102051571B1 (en) | Attachable pad assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |