CN219728342U - Deformation-preventing cab front coaming of commercial vehicle - Google Patents
Deformation-preventing cab front coaming of commercial vehicle Download PDFInfo
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- CN219728342U CN219728342U CN202320900239.9U CN202320900239U CN219728342U CN 219728342 U CN219728342 U CN 219728342U CN 202320900239 U CN202320900239 U CN 202320900239U CN 219728342 U CN219728342 U CN 219728342U
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- fixedly connected
- casing
- deformation
- commercial vehicle
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- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 239000000872 buffer Substances 0.000 claims abstract description 22
- 238000010521 absorption reaction Methods 0.000 claims description 12
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 2
- 239000004917 carbon fiber Substances 0.000 claims description 2
- 238000013016 damping Methods 0.000 claims description 2
- 229920001821 foam rubber Polymers 0.000 claims description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 2
- 229920003225 polyurethane elastomer Polymers 0.000 claims description 2
- 239000004636 vulcanized rubber Substances 0.000 claims description 2
- 230000003139 buffering effect Effects 0.000 abstract description 4
- 230000002633 protecting effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 7
- 238000005192 partition Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 239000006173 Good's buffer Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Vibration Dampers (AREA)
Abstract
The utility model discloses an anti-deformation cab front coaming of a commercial vehicle, which comprises a frame body, wherein the right side of an inner cavity of the frame body is fixedly connected with a shell, the right side of the inner cavity of the shell is fixedly connected with an energy absorbing mechanism, the left side of the energy absorbing mechanism penetrates through the outer side of the shell and is fixedly connected with a coaming body, the top and the bottom of the inner cavity of the shell are respectively provided with a buffer mechanism, the buffer mechanisms comprise a baffle, two sides of the baffle are fixedly connected with the inner wall of the shell, one side opposite to the two baffles is fixedly connected with a damper, and one side opposite to the two dampers is fixedly connected with a push plate. According to the utility model, the damper can absorb the impact force transmitted by the push plate, the slide bar and the slide sleeve can facilitate the use of the connecting rod and the push rod, and the elastic piece can absorb the impact force transmitted by the slide sleeve, so that the problems of poor buffering and protecting effects and easy deformation of the front coaming of the cab of the conventional commercial vehicle are solved.
Description
Technical Field
The utility model relates to the technical field of automobile front coamings, in particular to an anti-deformation front coamings of a cab of a commercial vehicle.
Background
The front coaming of the automobile refers to a partition plate between an engine compartment and a carriage, is connected with a floor and a front upright post and is arranged below an upper cover of the front coaming;
the front coaming of car is as the safety barrier of personnel in the protection car, and the front coaming must have sufficient intensity, just can effectively avoid the excessive back of front coaming inner panel to move during the collision, but current commercial car driver's cabin front coaming its cushioning effect is relatively poor, can't effectively absorb the impact force that produces during the collision, takes place to warp easily under the influence of impact force, and the security is lower, is unfavorable for people's use.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model aims to provide the deformation-preventing commercial vehicle cab front coaming, realize the advantage of good buffer protection effect, and solve the problems that the buffer protection effect of the existing commercial vehicle cab front coaming is poor and deformation is easy to occur.
(II) technical scheme
The technical scheme includes that the front coaming of the anti-deformation commercial vehicle cab comprises a frame body, a shell is fixedly connected to the right side of an inner cavity of the frame body, an energy absorbing mechanism is fixedly connected to the right side of the inner cavity of the shell, the left side of the energy absorbing mechanism penetrates through the outer side of the shell and is fixedly connected with a coaming body, buffer mechanisms are arranged at the top and the bottom of the inner cavity of the shell, each buffer mechanism comprises a partition plate, two sides of each partition plate are fixedly connected with the inner wall of the shell, dampers are fixedly connected to two opposite sides of each partition plate, push plates are fixedly connected to two opposite sides of each damper, connecting rods are movably connected to two opposite sides of each push plate, sliding rods are fixedly connected to the top and the bottom between two sides of the inner cavity of the shell, sliding sleeves are sleeved on the surfaces of the sliding rods, two opposite sides of each sliding sleeve are movably connected with the connecting rods, elastic pieces are fixedly connected to the right side of each sliding sleeve, push rods are fixedly connected to the left side of each sliding sleeve, and penetrate through the outer side of the shell.
As a preferable scheme, the energy absorption mechanism comprises a base layer, wherein the surface of the base layer is fixedly connected with a buffer layer, the surface of the buffer layer is fixedly connected with an energy absorption layer, and the surface of the energy absorption layer is fixedly connected with an elastic layer.
As a preferable scheme, the base layer is made of natural vulcanized rubber, the buffer layer is made of EVA foam rubber, the energy absorbing layer is made of carbon fiber honeycomb damping plate, and the elastic layer is made of polyurethane elastomer.
As the preferable scheme, the both sides of push pedal all fixedly connected with slider, the spout that uses with the slider cooperation has all been seted up to the both sides of casing inner chamber.
As the preferred scheme, the top and the bottom of casing left side all have seted up the first opening that uses with the push rod cooperation, the right side of framework is provided with the anti-skidding line.
As a preferable scheme, the top and the bottom of the frame body are provided with mounting holes, and the left side of the shell body is provided with a second opening matched with the energy absorption mechanism.
As the preferable scheme, the top and the bottom of casing front surface all are provided with the backplate, and the top and the bottom of backplate front side all are provided with the bolt, and the rear side of bolt runs through the backplate and with casing threaded connection.
(III) beneficial effects
Compared with the prior art, the utility model provides the deformation-preventing front coaming of the cab of the commercial vehicle, which has the following beneficial effects.
1. This a commercial car cab dash board of preapring for an unfavorable turn of events shape can absorb the impact force that the push pedal conducted through the attenuator, can make things convenient for the use of connecting rod and push rod through slide bar and sliding sleeve, can absorb the impact force that the sliding sleeve conducted through the elastic sheet, has solved current commercial car cab dash board buffering protection effect relatively poor, takes place the problem of deformation easily.
2. This commercial car driver's cabin dash board of preapring for an unfavorable turn of events shape can carry out the buffering through the impact force that the buffer layer conducted the bounding wall body and absorb, can further improve the energy-absorbing effect through the energy-absorbing layer, prevent it because of the impact force takes place to warp, can improve the elasticity of bounding wall body through the elastic layer, increase its protection effect, can make things convenient for the use of push pedal through slider and spout, make it can steady reciprocate, can make things convenient for the use of push rod through first opening, can improve the steadiness after the framework is fixed through the anti-skidding line, can make things convenient for the installation of framework fixed through the mounting hole, can make things convenient for the use of energy-absorbing mechanism through the second opening, can make things convenient for the staff to maintain the repair to the spare part in the casing through the maintenance board.
Drawings
FIG. 1 is a perspective view of the structure of the present utility model;
FIG. 2 is a schematic diagram of the structure of the present utility model;
FIG. 3 is an enlarged view of a portion of FIG. 2A in accordance with the present utility model;
FIG. 4 is a schematic illustration of the material composition of the energy absorbing mechanism of the present utility model.
In the figure: 1. a frame; 2. a housing; 3. an energy absorbing mechanism; 4. a coaming body; 5. a buffer mechanism; 501. a partition plate; 502. a damper; 503. a push plate; 504. a connecting rod; 505. a slide bar; 506. a sliding sleeve; 507. an elastic sheet; 508. a push rod; 301. a base layer; 302. a buffer layer; 303. an energy absorbing layer; 304. an elastic layer; 6. a slide block; 7. a chute; 8. anti-skid lines; 9. and (5) mounting holes.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.
In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-4, the present utility model: the utility model provides a commercial car cab dash board of preapring for an unfavorable turn of events, including framework 1, the right side fixedly connected with casing 2 of framework 1 inner chamber, the right side fixedly connected with energy-absorbing mechanism 3 of casing 2 inner chamber, the left side of energy-absorbing mechanism 3 runs through to the outside of casing 2 and fixedly connected with bounding wall body 4, the top and the bottom of casing 2 inner chamber all are provided with buffer gear 5, buffer gear 5 includes baffle 501, the both sides of baffle 501 all with the inner wall fixed connection of casing 2, the equal fixedly connected with attenuator 502 in two opposite sides of baffle 501, the equal fixedly connected with push pedal 503 in two opposite sides of attenuator 502, the equal fixedly connected with slide bar 505 in top and bottom between two opposite sides of push pedal 503, the surface cover of slide bar 505 is equipped with sliding sleeve 506, the opposite side of two sliding sleeve 506 all with connecting rod 504 swing joint, the right side fixedly connected with spring piece 507, the left side fixedly connected with push rod 508 of sliding sleeve 506 runs through to the outside of casing 2.
The energy absorption mechanism 3 comprises a base layer 301, a buffer layer 302 is fixedly connected to the surface of the base layer 301, an energy absorption layer 303 is fixedly connected to the surface of the buffer layer 302, and an elastic layer 304 is fixedly connected to the surface of the energy absorption layer 303.
Through above-mentioned technical scheme, can carry out the buffering through buffer layer 302 to the impact force that coaming body 4 conducted and absorb, can further improve the energy-absorbing effect through energy-absorbing layer 303, prevent that it from taking place to warp because of the impact force, can improve the elasticity of coaming body 4 through elastic layer 304, increase its protective effect.
Both sides of the push plate 503 are fixedly connected with a sliding block 6, and both sides of the inner cavity of the shell 2 are provided with sliding grooves 7 matched with the sliding block 6.
Through above-mentioned technical scheme, can make things convenient for the use of push pedal 503 through slider 6 and spout 7, make it can be steady reciprocate.
The top and the bottom of the left side of the shell 2 are provided with first openings matched with the push rod 508, and the right side of the frame 1 is provided with anti-skid patterns 8.
Through above-mentioned technical scheme, can make things convenient for the use of push rod 508 through first opening, can improve the steadiness after the framework 1 is fixed through anti-skidding line 8.
The top and the bottom of the frame body 1 are provided with mounting holes 9, and the left side of the shell 2 is provided with a second opening matched with the energy absorption mechanism 3.
Through above-mentioned technical scheme, can make things convenient for the installation of framework 1 fixed through mounting hole 9, can make things convenient for the use of energy-absorbing mechanism 3 through the second opening.
The top and the bottom of casing 2 front surface all are provided with the backplate, and the top and the bottom of backplate front side all are provided with the bolt, and the rear side of bolt runs through the backplate and with casing 2 threaded connection.
Through above-mentioned technical scheme, can make things convenient for the staff to maintain the repair to the spare part in the casing 2 through the backplate.
The working principle of the utility model is as follows: when the coaming body 4 is collided, the coaming body 4 extrudes the energy absorbing mechanism 3, the energy absorbing mechanism 3 absorbs part of impact force through the cooperation of the buffer layer 302, the energy absorbing layer 303 and the elastic layer 304, meanwhile, the coaming body 4 drives the push rod 508 and the sliding sleeve 506 to move, the sliding sleeve 506 moves to extrude the elastic sheet 507, the elastic sheet 507 contracts to absorb the impact force, meanwhile, the sliding sleeve 506 drives the connecting rod 504 and the push plate 503 to move, the push plate 503 moves to extrude the damper 502, the damper 502 absorbs the rest of impact force, and the coaming body 4 is prevented from deforming due to the collision and the impact force.
Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solution of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.
Claims (7)
1. The utility model provides a commercial car driver's cabin dash board of preapring for an unfavorable turn of events, includes framework (1), its characterized in that: the utility model discloses a push rod, including casing (1), casing (2) inner chamber's right side fixedly connected with housing (2), the left side of energy-absorbing mechanism (3) runs through to the outside of casing (2) and fixedly connected with bounding wall body (4), the top and the bottom of casing (2) inner chamber all are provided with buffer gear (5), buffer gear (5) include baffle (501), the both sides of baffle (501) all with the inner wall fixedly connected with of casing (2), the equal fixedly connected with attenuator (502) in one side that two baffles (501) are opposite, the equal fixedly connected with push pedal (503) in one side that two attenuators (502) are opposite, the equal fixedly connected with connecting rod (504) in one side that two push pedal (503) are opposite, the top and the equal fixedly connected with slide bar (505) in bottom between casing (2) inner chamber both sides, the surface cover of two sliding sleeves (506) are equipped with sliding sleeve (506) relative one side all with connecting rod (504) swing joint, the right side fixedly connected with spring sheet (508) of sliding sleeve (506), the left side of sliding sleeve (508) is connected with push rod (508) to the outside of pushing rod (2).
2. A deformation-preventing commercial vehicle cab dash panel according to claim 1, wherein: the energy absorption mechanism (3) comprises a base layer (301), a buffer layer (302) is fixedly connected to the surface of the base layer (301), an energy absorption layer (303) is fixedly connected to the surface of the buffer layer (302), and an elastic layer (304) is fixedly connected to the surface of the energy absorption layer (303).
3. A deformation-preventing commercial vehicle cab dash panel according to claim 2, wherein: the base layer (301) is made of natural vulcanized rubber, the buffer layer (302) is made of EVA foam rubber, the energy absorbing layer (303) is made of carbon fiber honeycomb damping plates, and the elastic layer (304) is made of polyurethane elastomer.
4. A deformation-preventing commercial vehicle cab dash panel according to claim 1, wherein: both sides of push pedal (503) all fixedly connected with slider (6), spout (7) that use with slider (6) cooperation have all been seted up to the both sides of casing (2) inner chamber.
5. A deformation-preventing commercial vehicle cab dash panel according to claim 1, wherein: the top and the bottom of the left side of the shell (2) are respectively provided with a first opening matched with the push rod (508), and the right side of the frame (1) is provided with anti-skid patterns (8).
6. A deformation-preventing commercial vehicle cab dash panel according to claim 1, wherein: the top and the bottom of the frame body (1) are provided with mounting holes (9), and the left side of the shell (2) is provided with a second opening matched with the energy absorption mechanism (3).
7. A deformation-preventing commercial vehicle cab dash panel according to claim 1, wherein: the top and the bottom of casing (2) front surface all are provided with the backplate, and the top and the bottom of backplate front side all are provided with the bolt, and the rear side of bolt runs through the backplate and with casing (2) threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320900239.9U CN219728342U (en) | 2023-04-20 | 2023-04-20 | Deformation-preventing cab front coaming of commercial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320900239.9U CN219728342U (en) | 2023-04-20 | 2023-04-20 | Deformation-preventing cab front coaming of commercial vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219728342U true CN219728342U (en) | 2023-09-22 |
Family
ID=88055157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320900239.9U Active CN219728342U (en) | 2023-04-20 | 2023-04-20 | Deformation-preventing cab front coaming of commercial vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219728342U (en) |
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2023
- 2023-04-20 CN CN202320900239.9U patent/CN219728342U/en active Active
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