CN216580710U - Automobile rear longitudinal beam end plate - Google Patents
Automobile rear longitudinal beam end plate Download PDFInfo
- Publication number
- CN216580710U CN216580710U CN202123119991.XU CN202123119991U CN216580710U CN 216580710 U CN216580710 U CN 216580710U CN 202123119991 U CN202123119991 U CN 202123119991U CN 216580710 U CN216580710 U CN 216580710U
- Authority
- CN
- China
- Prior art keywords
- layer
- protective layer
- automobile rear
- plate
- rear side
- 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
Links
- 239000010410 layer Substances 0.000 claims abstract description 51
- 239000011241 protective layer Substances 0.000 claims abstract description 28
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 14
- 230000007797 corrosion Effects 0.000 claims abstract description 11
- 238000005260 corrosion Methods 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims description 16
- 238000003825 pressing Methods 0.000 claims description 8
- 238000009413 insulation Methods 0.000 claims description 7
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 6
- 239000004964 aerogel Substances 0.000 claims description 6
- 239000004917 carbon fiber Substances 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 6
- 239000003973 paint Substances 0.000 claims description 6
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims description 4
- 239000000835 fiber Substances 0.000 claims description 4
- 239000003063 flame retardant Substances 0.000 claims description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 3
- 230000004888 barrier function Effects 0.000 claims description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 2
- 239000011111 cardboard Substances 0.000 claims description 2
- 229910052710 silicon Inorganic materials 0.000 claims description 2
- 239000010703 silicon Substances 0.000 claims description 2
- 230000003139 buffering effect Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 230000002265 prevention Effects 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000011094 fiberboard Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000005543 nano-size silicon particle Substances 0.000 description 1
- 239000011087 paperboard Substances 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
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- Body Structure For Vehicles (AREA)
Abstract
The utility model discloses an automobile rear longitudinal beam end plate which comprises a plate body, wherein a reinforcing plate is arranged at the upper end of the plate body, two springs are symmetrically arranged at the upper end of the reinforcing plate, a protective layer is arranged at the upper ends of the springs, four bolts are uniformly arranged at the upper end of the protective layer, and a corrosion-resistant layer, a heat-insulating layer, a high-temperature-resistant layer, a fireproof layer and a waterproof layer are sequentially arranged in the protective layer. According to the utility model, the protective layer is arranged in the device, the wear-resisting, heat-insulating, high-temperature-resisting, fireproof and waterproof functions of the plate body are realized through the corrosion-resisting layer, the heat-insulating layer, the high-temperature-resisting layer, the fireproof layer and the waterproof layer in the protective layer, the spring structure is arranged in the device, the device has a buffering effect in the impact process through the spring structure, the plate body is not easy to damage, and the service life of the device is prolonged.
Description
Technical Field
The utility model relates to the field of rear longitudinal beams, in particular to an automobile rear longitudinal beam end plate.
Background
The frame is the most important bearing part in the automobile, and the frame longitudinal beam is one of the key parts in the frame longitudinal beam, so the longitudinal beam plays an important bearing role on the automobile, and the side beam type frame, the center beam type frame and the like of the automobile all contain the longitudinal beam. The longitudinal beam is generally formed by stamping low alloy steel plates, the section shape is generally groove-shaped, and some longitudinal beams are made into Z-shaped or box-shaped sections.
The applicant finds that a Chinese patent discloses an automobile rear longitudinal beam end plate through retrieval when applying the utility model, the application number of the automobile rear longitudinal beam end plate is 201720371248.8, an inverted trapezoidal opening is arranged in the middle of a main rear longitudinal beam end plate body of the patent, an identification opening is arranged on one side of the opening, a positioning hole is arranged on the right side of the opening, the positioning hole is close to the right side of the rear longitudinal beam end plate body, the structure is simple, parts scrapping caused by reverse arrangement during gas shielded welding can be effectively prevented, and the production capacity is improved. However, the protection and the anti-collision of the plate body of the device are not good, so that the service life of the plate body is not long.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides an automobile rear longitudinal beam end plate.
In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a longeron end plate behind car, the package rubbing board body, the plate body upper end is provided with the reinforcing plate, reinforcing plate upper end symmetry is provided with two springs, the spring upper end is provided with the protective layer, the protective layer upper end evenly is provided with four bolts, inside corrosion-resistant layer, insulating layer, high temperature resistant layer, flame retardant coating, the waterproof layer of having set gradually of protective layer.
As a further description of the above technical solution:
the spring is characterized in that a telescopic rod is arranged inside the spring, a telescopic sleeve is arranged outside the spring, a first pressing plate and a second pressing plate are respectively arranged at the upper end and the lower end of the spring, the first pressing plate is fixedly connected to the protective layer, and the second pressing plate is fixedly connected to the reinforcing plate.
As a further description of the above technical solution:
the bolt lower extreme is provided with the fixed block, fixed block fixed connection is in the protective layer upper end.
As a further description of the above technical solution:
the corrosion-resistant layer is made of carbon fiber materials.
As a further description of the above technical solution:
the thermal insulation layer is made of aerogel felt.
As a further description of the above technical solution:
the inner material of the high temperature resistant layer is organic silicon high temperature resistant paint.
As a further description of the above technical solution:
the fire-proof layer is made of ceramic fiber paper board.
As a further description of the above technical solution:
the interior material of the waterproof layer is acrylic waterproof paint.
The utility model has the following beneficial effects:
1. according to the utility model, the protective layer is arranged in the device, and the corrosion-resistant layer, the thermal insulation layer, the high temperature resistant layer, the fireproof layer and the waterproof layer in the protective layer realize the functions of wear resistance, thermal insulation, high temperature resistance, fire prevention and water prevention on the plate body.
2. According to the utility model, the spring structure is arranged in the device, and the device has a buffering effect when being impacted, so that the plate body is not easy to damage, and the service life of the plate body is prolonged.
Drawings
FIG. 1 is a perspective view of an end plate for a rear side rail of an automobile according to the present invention;
fig. 2 is a sectional view of a plate body of an end plate of a rear longitudinal beam of an automobile according to the present invention;
FIG. 3 is a schematic view of the structure at A in FIG. 1 according to the present invention;
FIG. 4 is a schematic structural diagram of a protective layer of an end plate of a rear side member of an automobile according to the present invention;
fig. 5 is a schematic structural diagram of the point B in fig. 2 according to the present invention.
Illustration of the drawings:
1. a plate body; 2. a reinforcing plate; 3. a bolt; 301. a fixed block; 4. a protective layer; 401. a corrosion-resistant layer; 402. a thermal insulation layer; 403. a high temperature resistant layer; 404. a fire barrier layer; 405. a waterproof layer; 5. a spring; 501. a telescopic rod; 502. a telescopic sleeve; 503. a first platen; 504. and a second pressure plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, 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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-5, one embodiment of the present invention is provided: the utility model provides a longeron end plate behind car, which comprises a plate body 1, 1 upper end of plate body is provided with reinforcing plate 2, the material of reinforcing plate 2 is the high strength steel board, 2 upper end symmetries of reinforcing plate are provided with two springs 5, make the device have the effect of buffering in the striking through the spring 5 structure, make plate body 1 not fragile, make its life increase, spring 5 upper end is provided with protective layer 4, protective layer 4 is used for protecting plate body 1 not damaged, protective layer 4 upper end evenly is provided with four bolts 3, bolt 3 is used for fixed protective layer 4, reinforcing plate 2, plate body 1, protective layer 4 is inside to have set gradually corrosion-resistant layer 401, insulating layer 402, high temperature resistant layer 403, flame retardant coating 404, waterproof layer 405.
Inside telescopic link 501 that is provided with of spring 5, telescopic link 501 extrudees along with spring 5, the spring 5 outside is provided with telescopic sleeve 502, telescopic sleeve 502 is used for protecting spring 5 not to receive the damage, spring 5 is provided with first clamp plate 503 from top to bottom both ends respectively, second clamp plate 504, first clamp plate 503, second clamp plate 504 increase spring 5's lifting surface area, first clamp plate 503 fixed connection is in protective layer 4, second clamp plate 504 fixed connection is in reinforcing plate 2, the 3 lower extremes of bolt is provided with fixed block 301, fixed block 301 is used for fixing bolt 3, fixed block 301 fixed connection is in protective layer 4 upper end.
The material inside the corrosion-resistant layer 401 is carbon fiber material, carbon fiber is a fibrous carbon material with carbon content more than 90%, and a C/C composite material formed by the carbon fiber material and resin is one of the most corrosion-resistant materials.
The thermal insulation layer 402 is made of aerogel felt, the aerogel felt is made of nano silicon dioxide and aerogel as main materials, and the aerogel is a flexible thermal insulation felt formed by compounding carbon fiber or ceramic glass fiber cotton or pre-oxidized fiber felt through a special process.
The interior material of the high-temperature resistant layer 403 is an organosilicon high-temperature resistant coating, and the organosilicon high-temperature resistant coating has relatively good high-temperature resistance.
The fire barrier layer 404 is made of ceramic fiber cardboard, i.e., an aluminum silicate fiber board, a board made of a refractory material. Good mechanical strength is maintained even after heating.
The waterproof layer 405 is made of acrylic waterproof paint, which is a single-component water-emulsion waterproof paint prepared by adding other additives into pure acrylic polymer emulsion serving as a base material.
The working principle is as follows: install the device on the longeron behind the car, fix it with bolt 3, the inside protective layer 4 that is provided with of device, through the inside corrosion resistant layer 401 of protective layer 4, insulating layer 402, high temperature resistant layer 403, flame retardant coating 404, waterproof layer 405 realizes the wear-resisting to plate body 1, it is thermal-insulated, high temperature resistant, fire prevention, waterproof function, the inside spring 5 structure that is provided with of device, make the device have the effect of buffering in the striking through the spring 5 structure, make plate body 1 not fragile, make its life increase.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (8)
1. The utility model provides a longeron end plate behind car, includes plate body (1), its characterized in that: the plate body (1) upper end is provided with reinforcing plate (2), reinforcing plate (2) upper end symmetry is provided with two springs (5), spring (5) upper end is provided with protective layer (4), protective layer (4) upper end evenly is provided with four bolts (3), protective layer (4) inside corrosion-resistant layer (401), insulating layer (402), high temperature resistant layer (403), flame retardant coating (404), waterproof layer (405) have set gradually.
2. The automobile rear side member end plate according to claim 1, wherein: the novel spring is characterized in that a telescopic rod (501) is arranged inside the spring (5), a telescopic sleeve (502) is arranged on the outer side of the spring (5), a first pressing plate (503) and a second pressing plate (504) are respectively arranged at the upper end and the lower end of the spring (5), the first pressing plate (503) is fixedly connected to the protective layer (4), and the second pressing plate (504) is fixedly connected to the reinforcing plate (2).
3. The automobile rear side member end plate according to claim 1, wherein: the lower end of the bolt (3) is provided with a fixing block (301), and the fixing block (301) is fixedly connected to the upper end of the protective layer (4).
4. The automobile rear side member end plate according to claim 1, wherein: the material in the corrosion-resistant layer (401) is carbon fiber material.
5. The automobile rear side member end plate according to claim 1, wherein: the material in the heat insulation layer (402) is aerogel felt.
6. The automobile rear side member end plate according to claim 1, wherein: the inner material of the high temperature resistant layer (403) is organic silicon high temperature resistant paint.
7. The automobile rear side member end plate according to claim 1, wherein: the fire barrier layer (404) is made of ceramic fiber cardboard.
8. The automobile rear side member end plate according to claim 1, wherein: the interior material of the waterproof layer (405) is acrylic waterproof paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123119991.XU CN216580710U (en) | 2021-12-13 | 2021-12-13 | Automobile rear longitudinal beam end plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123119991.XU CN216580710U (en) | 2021-12-13 | 2021-12-13 | Automobile rear longitudinal beam end plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216580710U true CN216580710U (en) | 2022-05-24 |
Family
ID=81612765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123119991.XU Expired - Fee Related CN216580710U (en) | 2021-12-13 | 2021-12-13 | Automobile rear longitudinal beam end plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216580710U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115195863A (en) * | 2022-07-14 | 2022-10-18 | 武汉精英嘉恩精密机械有限公司 | Automobile longitudinal beam convenient to mount based on low alloy steel |
-
2021
- 2021-12-13 CN CN202123119991.XU patent/CN216580710U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115195863A (en) * | 2022-07-14 | 2022-10-18 | 武汉精英嘉恩精密机械有限公司 | Automobile longitudinal beam convenient to mount based on low alloy steel |
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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: 20220524 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |