CN113147618B - Vibration noise suppression structure for automobile body structure - Google Patents
Vibration noise suppression structure for automobile body structure Download PDFInfo
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- CN113147618B CN113147618B CN202110546331.5A CN202110546331A CN113147618B CN 113147618 B CN113147618 B CN 113147618B CN 202110546331 A CN202110546331 A CN 202110546331A CN 113147618 B CN113147618 B CN 113147618B
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- 230000001629 suppression Effects 0.000 title claims abstract description 19
- 238000010521 absorption reaction Methods 0.000 claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 229920000742 Cotton Polymers 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 239000002699 waste material Substances 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 description 7
- 238000009413 insulation Methods 0.000 description 4
- 238000010030 laminating Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
- B60R13/08—Insulating elements, e.g. for sound insulation
- B60R13/0815—Acoustic or thermal insulation of passenger compartments
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- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a vibration noise suppression structure for an automobile body structure, which comprises sound absorption cotton, an inner plate, sound absorption holes, shells and an extension mechanism, wherein the extension mechanism is arranged on the outer side of the shells, two shells drive positioning strips to enter the inner sides of positioning grooves of the adjacent shells, at the moment, the two plates are attached to each other, and then a U-shaped plate is fixed on the two plates, so that the two shells are fixed, the purpose of adjusting the length of a sound absorption material according to the length of a part which needs the automobile to manufacture noise is achieved, the material waste is reduced, and the beneficial effects of convenience in production are achieved.
Description
Technical Field
The invention relates to the field of noise suppression structures, in particular to a vibration noise suppression structure for an automobile body structure.
Background
The number of automobiles owned by the people is gradually increased along with the development of economy, parts of the automobiles are easy to generate a large amount of noise due to the starting of the automobiles in the using process, and in order to suppress the noise of the automobiles, a noise suppression structure is generally installed in the automobiles to suppress the noise.
When the noise suppression structure is used, the noise suppression structure is generally provided with sound insulation and absorption materials to realize noise suppression, and the lengths of different parts in an automobile are different, so that the sound insulation and absorption materials used for noise manufacturing parts are different, the noise insulation and absorption materials are generally cut according to actual needs, the cut materials are easy to waste, and the production of the sound insulation and absorption materials is not convenient.
Disclosure of Invention
Accordingly, to address the above-described deficiencies, the present invention provides a vibration noise suppression structure for an automotive body structure.
The invention is realized in such a way that a vibration noise suppression structure for an automobile body structure is constructed, the device comprises sound absorption cotton and an inner plate, the sound absorption cotton is connected with the inner side end surface of a shell, the inner side of the sound absorption cotton is provided with the inner plate, a sound absorption hole is arranged on the inner plate, an extension mechanism is arranged on the outer side of the shell, the extension mechanism comprises a positioning groove, a positioning strip, a U-shaped plate, a sliding groove, a limiting mechanism, a connecting plate, a guide rod, an L-shaped clamping plate and a micro spring, the positioning groove is arranged on the front side and the rear side of the left end surface of the shell, the positioning strip is arranged on the front side and the rear side of the right end surface of the shell, and the positioning strip is matched with the inner side of the positioning groove, a connecting plate is arranged on the inner side of the U-shaped plate, the sliding plate slides up and down along the inner side of the sliding groove, the sliding groove is arranged at the middle lower part of the left end and the right end of the U-shaped plate, the limiting mechanism is arranged at the bottom of the sliding plate, the connecting plate is arranged at the left side and the right side of the front end surface and the rear end surface of the shell, the guide rod penetrates through the side surface of the sliding plate and then is connected with the outer end surface of the L-shaped clamping plate, the two ends of the micro spring are respectively and fixedly connected with the outer end surface of the L-shaped clamping plate and the inner end surface of the U-shaped plate, and the inner end surface of the micro spring is movably connected with the side surface of the guide rod.
Preferably, stop gear includes push rod, gag lever post, links up groove and reset spring, the push rod is connected in the gag lever post side surface, and the push rod hugs closely in slide bottom face, the gag lever post runs through in the guide bar bottom end face of slide and bottom, and gag lever post outside bottom activity stretches into in linking up the inslot side, link up the groove and set up in the inboard bottom end face of spout, the reset spring both ends are connected respectively in push rod bottom end face and the inboard bottom end face of spout, and reset spring medial extremity and gag lever post side surface swing joint.
Preferably, the connecting plate includes recess, plate body, draw-in groove and flange, the recess is seted up in flange outside terminal surface, and the inboard laminating of recess in L type cardboard outside top, the plate body sets up in the terminal surface left and right sides around the shell, the draw-in groove is seted up in the inboard lower part of recess, and the inboard laminating of draw-in groove in L type cardboard outside bottom, the flange sets up in plate body outside bottom, and the flange hugs closely in U template bottom face.
Preferably, the positioning strip is of a trapezoidal structure, and the inner side of the positioning groove is in a trapezoidal shape matched with the inner side of the positioning groove.
Preferably, the guide rod is perpendicular to the end face of the outer side of the L-shaped clamping plate, and the guide rod is a smooth outer surface.
Preferably, L type cardboard outside bottom is the trapezoidal form of convergent from top to bottom, and L type cardboard symmetry is provided with two in both ends about U template inboard.
Preferably, the vertical distance between the bottom end face of the limiting rod and the bottom end face of the inner side of the connecting groove is 2 cm-5 cm, and the limiting rod is perpendicular to the bottom end face of the guide rod.
Preferably, the right end face of the push rod is located on the right side of the right end face of the guide rod, and the outer diameter of the push rod is 0.5 cm-2 cm.
Preferably, the vertical distance between the bottom end face of the inner side of the clamping groove and the bottom end face of the inner side of the groove is 1cm to 3cm, and the top end face of the inner side of the clamping groove is parallel to the bottom of the inner side of the L-shaped clamping plate.
Preferably, the plate body is flush with the top end face of the U-shaped plate, and the rear end face of the plate body is perpendicular to the side surface of the convex plate.
The invention has the following advantages: the invention provides a vibration noise suppression structure for an automobile body structure through improvement, and compared with the same type of equipment, the structure has the following improvement:
the method has the advantages that: according to the vibration noise suppression structure for the automobile body structure, the extension mechanism is arranged on the outer side of the shell, the two shells drive the positioning strips to enter the inner sides of the positioning grooves of the adjacent shells, the two plate bodies are attached to each other at the moment, and then the U-shaped plate is fixed on the two plate bodies, so that the two shells are fixed, the length of a sound absorption material is adjusted according to the length of a part with noise produced by an automobile as required, the material waste is reduced, and the beneficial effects of convenience in production are achieved.
The method has the advantages that (2): according to the vibration noise suppression structure for the automobile body structure, the bottom of the outer side of the L-shaped clamping plate is in a ladder shape gradually reduced from top to bottom, and the two L-shaped clamping plates are symmetrically arranged at the left end and the right end of the inner side of the U-shaped plate, so that the L-shaped clamping plate can be conveniently retracted inwards to enter the inner side of the groove under the thrust of the plate body.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the extension mechanism of the present invention;
FIG. 3 is a schematic view of the front cross-sectional structure of the U-shaped plate of the present invention;
FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3 according to the present invention;
fig. 5 is a schematic view of the connection plate structure of the present invention.
Wherein: the sound absorbing cotton comprises sound absorbing cotton-1, an inner plate-2, a sound absorbing hole-3, a shell-4, an extension mechanism-5, a positioning groove-51, a positioning strip-52, a U-shaped plate-53, a sliding plate-54, a sliding groove-55, a limiting mechanism-56, a connecting plate-57, a guide rod-58, an L-shaped clamping plate-59, a micro spring-510, a push rod-561, a limiting rod-562, a connecting groove-563, a return spring-564, a groove-571, a plate body-572, a clamping groove-573 and a convex plate-574.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1, the present invention provides a vibration noise suppressing structure for an automobile body structure by improvement, including a sound absorbing cotton 1 and an inner plate 2, wherein the sound absorbing cotton 1 is connected to an inner side end surface of a housing 4, the inner plate 2 is disposed inside the sound absorbing cotton 1, and a sound absorbing hole 3 is formed on the inner plate 2.
Referring to fig. 2 and 3, the present invention provides a vibration noise suppressing structure for a vehicle body structure, wherein an extending mechanism 5 is disposed at an outer side of a housing 4, the extending mechanism 5 includes a positioning groove 51, a positioning strip 52, a U-shaped plate 53, a sliding plate 54, a sliding groove 55, a limiting mechanism 56, a connecting plate 57, a guide bar 58, an L-shaped clamping plate 59 and a micro spring 510, the positioning groove 51 is disposed at a front side and a rear side of a left end surface of the housing 4, the positioning strip 52 is disposed at the front side and the rear side of a right end surface of the housing 4, the positioning strip 52 is engaged with an inner side of the positioning groove 51, the positioning strip 52 is of a trapezoid structure, the inner side of the positioning groove 51 is of a matched trapezoid shape, the positioning strip 52 is conveniently and stably disposed at the inner side of the positioning groove 51, the connecting plate 57 is disposed at the inner side of the U-shaped plate 53, the sliding plate 54 slides up and down along the inner side of the sliding groove 55, the sliding groove 55 is disposed at a middle lower portion of the left end and the right end of the U-shaped plate 53, the limiting mechanism 56 is arranged at the bottom of the sliding plate 54, the connecting plates 57 are arranged at the left side and the right side of the front end face and the back end face of the shell 4, the guide rods 58 penetrate through the side surfaces of the sliding plate 54 and are connected to the outer end face of the L-shaped clamping plate 59, the two guide rods 58 are arranged at the right side of the sliding plate 54, the guide rods 58 are perpendicular to the outer end face of the L-shaped clamping plate 59 and are smooth outer surfaces, so that the guide rods 58 can slide on the sliding plate 54 quickly, the bottom of the outer side of the L-shaped clamping plate 59 is in a trapezoidal shape tapering from top to bottom, the two L-shaped clamping plates 59 are symmetrically arranged at the left end and the right end of the inner side of the U-shaped plate 53, the L-shaped clamping plate 59 can be retracted inwards into the groove 571 under the thrust of the plate 572, the two ends of the micro spring 510 are fixedly connected to the outer end face of the L-shaped clamping plate 59 and the inner end face of the U-shaped plate 53, and the inner end face of the micro spring 510 is movably connected to the side surface of the guide rods 58.
Referring to fig. 4, the present invention provides a structure for suppressing vibration noise of a vehicle body structure by improvement, wherein the limiting mechanism 56 includes a push rod 561, a limiting rod 562, a connecting slot 563, and a return spring 564, the push rod 561 is connected to a side surface of the limiting rod 562, the push rod 561 is tightly attached to a bottom end surface of the sliding plate 54, a right end surface of the push rod 561 is located on a right side of a right end surface of the guide rod 58, an outer diameter of the push rod 561 is 0.5cm to 2cm, so as to push the push rod 561, the limiting rod 562 penetrates through bottom end surfaces of the guide rod 58 of the sliding plate 54 and the bottom of the bottom, an outer bottom of the limiting rod 562 movably extends into the connecting slot 563, a vertical distance between a bottom end surface of the limiting rod 562 and a bottom end surface of an inner side of the connecting slot 563 is 2cm to 5cm, the limiting rod 562 is perpendicular to the bottom end surface of the guide rod 58, so that the limiting rod 562 vertically moves in the inner side of the connecting slot 563, the connecting slot 563 is opened at an inner side surface of the slide slot 55, two ends of the return spring 564 are respectively connected to the bottom end surface of the push rod 561 and the sliding slot 55, and the inner side surface of the sliding slot 564 are movably connected to the side surface of the limiting rod 562.
Referring to fig. 5, the present invention provides a structure for suppressing vibration noise of an automobile body structure by improvement, wherein a connecting plate 57 includes a groove 571, a plate 572, a groove 573 and a flange 574, the groove 571 is disposed on an outer end surface of the flange 574, an inner side of the groove 571 is attached to an outer top of the L-shaped clamping plate 59, the plate 572 is disposed on left and right sides of front and rear end surfaces of the housing 4, the plate 572 is flush with a top end surface of the U-shaped plate 53, a rear end surface of the plate 572 is perpendicular to a side surface of the flange 574, so that the U-shaped plate 53 is stably mounted on the plate 572, the groove 573 is disposed on a middle lower portion of an inner side of the groove 571, an inner side of the groove 573 is attached to an outer bottom of the L-shaped clamping plate 59, a vertical distance between an inner bottom end surface of the groove 573 and an inner bottom end surface of the groove 571 is 1cm to 3cm, and the top end surface of the inner side of the groove 573 is parallel to the inner bottom of the L-shaped clamping plate 59, so that the L-shaped clamping plate 59 can move downward to the L-shaped clamping plate, the L-shaped clamping plate 59 can move downward, the flange is disposed on an outer bottom of the plate 572, and the flange is attached to the U-shaped plate 574.
The second embodiment:
according to the vibration noise suppression structure for the automobile body structure, the shell 4 is flush with the left end face, the right end face and the bottom end face of the inner plate 2, so that the overall attractiveness is improved, the inner plate 2 is convenient to stably install, more than two sound absorption holes 3 are formed in the inner side of the inner plate 2 at equal intervals, and the noise absorption efficiency is improved.
The invention provides a vibration noise suppression structure for an automobile body structure through improvement, and the working principle is as follows;
firstly, the length of the noise suppression structure is adjusted according to actual needs, and one shell 4 can drive a positioning strip 52 to be inserted into the inner side of a positioning groove 51 on the other adjacent shell 4, so that external primary connection of the two shells 4 is realized, and at the moment, two adjacent plate bodies 572 are mutually attached;
secondly, the push rod 561 is pushed downwards to drive the limiting rod 562 to move downwards to be separated from the guide rod 58 at the bottom, the return spring 564 is compressed by the pushing force of the push rod 561, then the U-shaped plate 53 drives the L-shaped clamping plate 59 to be aligned with the groove on the plate 572, so that the U-shaped plate 53 contacts the plate 572 in the process of driving the L-shaped clamping plate 59 to be placed, at this time, the L-shaped clamping plate 59 moves inwards by the pressure of the plate 572 to compress the micro spring 510, then the U-shaped plate 53 continues to move downwards, when the U-shaped plate 53 drives the L-shaped clamping plate 59 to move to the bottom to be aligned with the inner side of the clamping groove 573, the L-shaped clamping plate 59 returns to enter the inner side of the clamping groove 573 by the elastic force of the micro spring 510 to be fixed, at this time, the position of the shaped plate 53 is fixed, and the pushing force to the push rod 561 is cancelled, so that the limiting rod 562 returns to enter the guide rod 58 by the elastic force of the return spring 564 to limit and fix the guide rod 58, thereby fixing the two shells 4;
thirdly, the housing 4 is placed and mounted at a designated position in the vehicle, and noise generated from the vehicle parts can be suppressed by the sound-absorbing holes 3 and the suction cotton 1 when the vehicle is in use.
The invention provides a vibration noise suppression structure for an automobile body structure through improvement, two shells 4 drive a positioning strip 52 to enter the inner side of a positioning groove 51 of an adjacent shell 4, at the moment, two plate bodies 572 are attached to each other, and then a U-shaped plate 53 is fixed on the two plate bodies 572, so that the two shells 4 are fixed, the purpose of adjusting the length of a sound absorption material according to the length of a part with noise produced by an automobile is achieved, the material waste is reduced, and the beneficial effects of convenient production are achieved.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described, and the standard parts used in the present invention are all available on the market, the special-shaped parts can be customized according to the description and the accompanying drawings, the specific connection mode of each part adopts the conventional means of bolt and rivet, welding and the like mature in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described herein.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. A vibration noise suppression structure for an automobile body structure comprises sound absorption cotton (1) and an inner plate (2), wherein the sound absorption cotton (1) is connected to the end face of the inner side of a shell (4), the inner plate (2) is arranged on the inner side of the sound absorption cotton (1), and sound absorption holes (3) are formed in the inner plate (2);
the method is characterized in that: the extension mechanism (5) is arranged on the outer side of the shell (4), the extension mechanism (5) comprises a positioning groove (51), a positioning strip (52), a U-shaped plate (53), a sliding plate (54), a sliding groove (55), a limiting mechanism (56), a connecting plate (57), a guide rod (58), an L-shaped clamping plate (59) and a micro spring (510), the positioning groove (51) is formed in the front side and the rear side of the left end face of the shell (4), the positioning strip (52) is arranged on the front side and the rear side of the right end face of the shell (4), the positioning strip (52) is matched with the inner side of the positioning groove (51), the connecting plate (57) is arranged on the inner side of the U-shaped plate (53), the sliding plate (54) slides up and down along the inner side of the sliding groove (55), the sliding groove (55) is formed in the middle lower portions of the left end and the right end face of the U-shaped plate (53), the limiting mechanism (56) is arranged at the bottom of the sliding plate (54), the connecting plate (57) is arranged on the left side and right side end face of the front end face of the shell (4), the guide rod (58) is connected to the L-shaped clamping plate (59) after penetrating through the side end face of the sliding plate (54), the side, the outer side end face of the sliding plate (54), the guide rod (510) and the right side of the micro spring (510) are respectively connected to the L-shaped clamping plate (59), the inner side end face of the miniature spring (510) is movably connected with the side surface of the guide rod (58), the limiting mechanism (56) comprises a push rod (561), a limiting rod (562), a connecting groove (563) and a reset spring (564), the push rod (561) is connected with the side surface of the limiting rod (562), the push rod (561) is tightly attached to the bottom end face of the sliding plate (54), the limiting rod (562) penetrates through the bottom end faces of the sliding plate (54) and the guide rod (58) at the bottom, the bottom of the outer side of the limiting rod (562) movably extends into the inner side of the connecting groove (563), the connecting groove (563) is arranged on the bottom end face of the inner side of the sliding groove (55), the two ends of the return spring (564) are respectively connected to the bottom end face of the push rod (561) and the bottom end face of the inner side of the sliding groove (55), the end face of the inner side of the return spring (564) is movably connected with the side surface of the limiting rod (562), the connecting plate (57) comprises a groove (571), a plate body (572), clamping grooves (573) and a convex plate (574), the groove (571) is arranged on the end face of the outer side of the convex plate (574), the inner side of the groove (571) is attached to the top of the outer side of the L-shaped clamping plate (59), the plate body (572) is arranged on the left side and the right side of the front end face and the rear end face of the shell (4), the clamping grooves (573) are arranged on the middle lower portion of the inner side of the groove (571), and the inner side of the clamping grooves (573) is attached to the bottom of the outer side of the L-shaped clamping plate (59), the convex plate (574) is arranged at the bottom of the outer side of the plate body (572), the convex plate (574) is tightly attached to the bottom end face of the U-shaped plate (53), the push rod (561) is pushed downwards to drive the limiting rod (562) to move downwards to be separated from the guide rod (58) at the bottom, the reset spring (564) is compressed by the pushing force of the push rod (561), then the U-shaped plate (53) drives the L-shaped clamping plate (59) to be aligned with the groove on the plate body (572) to be placed, the U-shaped plate (53) is made to contact with the plate body (572) in the process of driving the L-shaped clamping plate (59) to be placed, the L-shaped clamping plate (59) is made to move inwards under the pressure of the plate body (572) and the micro spring (510) is compressed under the force, then the U-shaped plate (53) continues to move downwards, after the U-shaped plate (53) drives the L-shaped clamping plate (59) to move to the bottom to be aligned with the inner side of the clamping groove (573), the L-shaped clamping plate (59) is reset by the elastic force of the micro spring (510) to enter the inner side of the clamping groove (573) to be fixed, the push rod (53), and the push rod (561) is cancelled, and the fixing of the guide rod (561) is made to complete the fixing of the guide rod (58) and the guide rod (561).
2. The vibration noise suppressing structure for automobile body structures according to claim 1, wherein: the positioning strip (52) is of a trapezoidal structure, and the inner side of the positioning groove (51) is in a matched trapezoidal shape.
3. A vibration noise suppressing structure for a vehicle body structure according to claim 1, wherein: the guide rod (58) is perpendicular to the outer end face of the L-shaped clamping plate (59), and the guide rod (58) is a smooth outer surface.
4. A vibration noise suppressing structure for a vehicle body structure according to claim 1, wherein: l type cardboard (59) outside bottom is the trapezoidal form of convergent from top to bottom, and L type cardboard (59) symmetry is provided with two both ends about U template (53) inboard.
5. A vibration noise suppressing structure for a vehicle body structure according to claim 1, wherein: the vertical distance between the bottom end face of the limiting rod (562) and the bottom end face of the inner side of the connecting groove (563) is 2cm to 5cm, and the limiting rod (562) is perpendicular to the bottom end face of the guide rod (58).
6. The vibration noise suppressing structure for automobile body structures according to claim 1, wherein: the right end face of the push rod (561) is located on the right side of the right end face of the guide rod (58), and the outer diameter of the push rod (561) is 0.5 cm-2 cm.
7. A vibration noise suppressing structure for a vehicle body structure according to claim 1, wherein: the vertical distance between the bottom end face of the inner side of the clamping groove (573) and the bottom end face of the inner side of the groove (571) is 1 cm-3 cm, and the top end face of the inner side of the clamping groove (573) is parallel to the bottom of the inner side of the L-shaped clamping plate (59).
8. A vibration noise suppressing structure for a vehicle body structure according to claim 1, wherein: the plate body (572) is flush with the top end face of the U-shaped plate (53), and the rear end face of the plate body (572) is perpendicular to the side surface of the convex plate (574).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110546331.5A CN113147618B (en) | 2021-05-19 | 2021-05-19 | Vibration noise suppression structure for automobile body structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110546331.5A CN113147618B (en) | 2021-05-19 | 2021-05-19 | Vibration noise suppression structure for automobile body structure |
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| Publication Number | Publication Date |
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| CN113147618A CN113147618A (en) | 2021-07-23 |
| CN113147618B true CN113147618B (en) | 2022-12-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110546331.5A Expired - Fee Related CN113147618B (en) | 2021-05-19 | 2021-05-19 | Vibration noise suppression structure for automobile body structure |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105297929A (en) * | 2015-11-13 | 2016-02-03 | 重庆索利特涂料有限公司 | Building foam and foam wall formed by splicing building foam |
| CN209653597U (en) * | 2018-09-20 | 2019-11-19 | 深圳市新福贵科技有限公司 | A kind of smart lock being conveniently replaceable installation |
| CN211058290U (en) * | 2019-09-11 | 2020-07-21 | 山东凯旋模塑有限公司 | Plastic formwork for concrete wall |
| CN212626906U (en) * | 2020-06-04 | 2021-02-26 | 无锡太湖学院 | Computer machine case pencil finishing device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2426793B2 (en) * | 1974-06-01 | 1978-11-16 | Dynamit Nobel Ag, 5210 Troisdorf | Covering with a sound-absorbing effect |
| EP3450650B1 (en) * | 2012-09-19 | 2024-03-06 | Välinge Innovation AB | Floor covering panel |
-
2021
- 2021-05-19 CN CN202110546331.5A patent/CN113147618B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105297929A (en) * | 2015-11-13 | 2016-02-03 | 重庆索利特涂料有限公司 | Building foam and foam wall formed by splicing building foam |
| CN209653597U (en) * | 2018-09-20 | 2019-11-19 | 深圳市新福贵科技有限公司 | A kind of smart lock being conveniently replaceable installation |
| CN211058290U (en) * | 2019-09-11 | 2020-07-21 | 山东凯旋模塑有限公司 | Plastic formwork for concrete wall |
| CN212626906U (en) * | 2020-06-04 | 2021-02-26 | 无锡太湖学院 | Computer machine case pencil finishing device |
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| CN113147618A (en) | 2021-07-23 |
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