CN117261779A - Cabin sealing structure of industrial vehicle - Google Patents
Cabin sealing structure of industrial vehicle Download PDFInfo
- Publication number
- CN117261779A CN117261779A CN202311280649.9A CN202311280649A CN117261779A CN 117261779 A CN117261779 A CN 117261779A CN 202311280649 A CN202311280649 A CN 202311280649A CN 117261779 A CN117261779 A CN 117261779A
- Authority
- CN
- China
- Prior art keywords
- sealing
- cabin
- main body
- plate
- transition
- 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.)
- Pending
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 105
- 230000007704 transition Effects 0.000 claims abstract description 44
- 238000002788 crimping Methods 0.000 claims abstract description 5
- 238000010276 construction Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Classifications
-
- 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
- B60R13/06—Sealing strips
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/08—Front or rear portions
- B62D25/082—Engine compartments
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Air Bags (AREA)
Abstract
The invention discloses an industrial vehicle cabin sealing structure, which comprises a cabin main body and a supporting part for supporting the cabin main body, wherein a sealing air bag is arranged between the supporting part and the cabin main body; the periphery of the cabin main body is provided with cabin side plates, the cabin side plates at four corners of the cabin main body are provided with arc transition, and the positions of the supporting parts, which are contacted with the cabin main body, are provided with supporting side plates matched with the cabin side plates; the sealed gasbag includes the recess main part, be equipped with sealed chamber in the recess main part, cabin sideboard peg graft in sealed intracavity, the recess main part be close to one side of supporting the sideboard is equipped with the gasbag chamber, the gasbag chamber crimping is in on the supporting the sideboard, this application is through setting up the sealed gasbag of annular structure, and sealed gasbag's upper end passes through sealed chamber joint at the outer fringe of cabin main part, and the lower extreme crimping is on the supporting part of cabin main part, because sealed gasbag encircles around the cabin main part, and then has improved sealing performance.
Description
Technical Field
The invention relates to the technical field of industrial vehicle cabin sealing, in particular to an industrial vehicle cabin sealing structure.
Background
At present, the cabin sealing type used by domestic industrial vehicles is characterized in that four corners of a cabin body are in sharp corner connection, a left side face, a front side face and a right side face of the cabin body are sealed by adopting a side airbag structure, a rear side face of the cabin body is sealed by adopting a straight airbag structure, the airbag sealing direction is required to be changed from the left side to the rear side, and airbags on two sides of the corner of the left side and the right side are spliced with the rear side airbag by adopting a special size part for sealing, so that the sealing of the corner is realized and the airbags are connected into a whole.
According to the technical scheme, the air bags are formed by splicing two section air bags, the splicing position is limited by a process means, the sealing performance is poor, the transition part between the side surface and the rear surface of the cabin body is affected by the manufacturing precision of matched components, the transition air bag part cannot form effective and reliable sealing, the sealing is frequently invalid, rainwater is caused to enter the cabin, the electric failure and the short circuit risk in the cabin are brought, in addition, after the sealing is invalid, noise in the cabin passes through the hole, the gap is leaked, noise pollution is formed, and the driving experience is affected.
Disclosure of Invention
The invention aims to provide an industrial vehicle cabin sealing structure, which solves the problems in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
an industrial vehicle cabin sealing structure comprises a cabin main body and a supporting part for supporting the cabin main body, wherein a sealing air bag is arranged between the supporting part and the cabin main body;
the periphery of the cabin main body is provided with cabin side plates, the cabin side plates at four corners of the cabin main body are provided with arc transition, and the positions of the supporting parts, which are contacted with the cabin main body, are provided with supporting side plates matched with the cabin side plates;
the sealed gasbag includes the recess main part, be equipped with sealed chamber in the recess main part, cabin sideboard peg graft in sealed intracavity, the recess main part be close to one side of supporting the sideboard is equipped with the gasbag chamber, the gasbag chamber crimping is in on the supporting the sideboard, be equipped with the gas pocket on the gasbag chamber.
As a further scheme of the invention: the cabin body is bent outwards respectively all around to form the cabin sideboard, the cabin sideboard includes preceding sideboard, left sideboard, back sideboard, right sideboard, preceding sideboard with the junction of left sideboard, right sideboard is equipped with first transition sideboard, back sideboard with the junction of left sideboard, right sideboard is equipped with the second transition sideboard, first transition sideboard, second transition sideboard are the arc structure.
As a further scheme of the invention: the supporting part comprises a left side plate, a right side plate, a rear sealing plate and a front sealing plate, wherein rear transition plates are arranged at the joints of the rear sealing plate and the left side plate and the right side plate, and front transition plates are arranged at the joints of the front sealing plate and the left side plate and the right side plate.
As a further scheme of the invention: the left side board, right side board upper end are all inwards bent and are formed left side board, right side board respectively, the back shrouding front end is equipped with back shrouding sideboard, back transition board is close to one side of cabin main part is equipped with the transition sideboard, the support sideboard includes left side sideboard, right side sideboard, back shrouding sideboard, transition sideboard and preceding shrouding, preceding transition board with sealed gasbag contact's up end.
As a further scheme of the invention: the groove main body is of a U-shaped structure, the sealing cavity is a U-shaped groove with one end being open, the U-shaped groove is arranged in the groove main body, and a groove framework is arranged in the groove main body.
As a further scheme of the invention: sealing strips are arranged on the side walls of the two sides of the sealing cavity, at least one sealing strip is arranged on each side of the side walls, and protruding ends of the sealing strips are obliquely arranged in a direction close to the depth of the sealing cavity.
As a further scheme of the invention: the open end of the sealing cavity is provided with a sealing lip edge, the sealing lip edge is positioned on one side close to the air bag cavity, one end of the sealing lip edge, which is far away from the groove main body, is extended and arranged towards the open position close to the sealing cavity, and the far end of the sealing lip edge is of a honeycomb structure with hollowed-out inside.
As a further scheme of the invention: the upper end of the air bag cavity is fixedly connected with the groove main body, and a bulge is arranged at one end of the air bag cavity, which is far away from the groove main body.
As a further scheme of the invention: the air bag cavity is provided with an air bag wall, at least one air hole is formed in the air bag wall, the maximum inner diameter of the air hole is larger than the cavity height of the air bag cavity, and the air bag wall is of a honeycomb structure with hollowed-out inside.
As a further scheme of the invention: the sealing air bag is of an annular structure.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the sealing air bag with the annular structure, the upper end of the sealing air bag is clamped at the outer edge of the cabin main body through the sealing cavity, the lower end of the sealing air bag is pressed on the supporting part of the cabin main body, and the sealing air bag surrounds the periphery of the cabin main body, so that the sealing performance is improved;
2. according to the method, arc-shaped transition is arranged at four corners of the cabin main body, so that the transition of the sealing air bag at the four corners is more gentle, the sealing difficulty at the corners is reduced, and the service life of the sealing air bag can be prolonged;
3. the utility model provides a be equipped with metal skeleton in the main part of sealed chamber, increased the intensity of sealed chamber, be equipped with sealing strip and sealing lip in sealed chamber and sealed chamber opening part simultaneously, further increased the sealing pressure of sealed gasbag and cabin main part, in addition, the inside hollow cellular that the gasbag wall adopted has reduced the quality of sealed gasbag on the one hand, on the other hand, the extrusion deformation volume of increase, the cabin main part closure that is stable after with the branch portion laminating more, the relative motion between cabin main part and the supporting part in the reduction form improves sealed gasbag's life-span.
Drawings
FIG. 1 is a schematic diagram of the structure of the present embodiment;
FIG. 2 is a schematic view of the main structure of the nacelle according to the embodiment;
FIG. 3 is a perspective view of the nacelle body of the present embodiment;
fig. 4 is a schematic view of the structure of the left side plate of the present embodiment;
FIG. 5 is a schematic view of the right side plate of the present embodiment;
FIG. 6 is a schematic view of the rear seal plate of the present embodiment;
FIG. 7 is a schematic view of a transitional plate structure according to the present embodiment;
FIG. 8 is a schematic view of the structure of the air bag according to the present embodiment;
in the figure: 1-cabin body, 11-front side panel, 12-left side panel, 13-rear side panel, 14-right side panel, 15-first transition side panel, 16-second transition side panel, 2-left side panel, 21-left side panel, 3-right side panel, 31-right side panel, 4-rear seal panel, 41-rear seal panel side panel, 5-rear transition panel, 51-transition side panel, 6-front transition panel, 7-front seal panel, 8-sealing air bag, 81-groove body, 82-sealing cavity, 83-groove backbone, 84-sealing strip, 85-sealing lip, 86-air bag cavity, 87-air hole, 88-air bag wall.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-8, in an embodiment of the present invention, an industrial vehicle cabin sealing structure includes a cabin main body 1 and a supporting portion for supporting the cabin main body 1, and a sealing airbag 8 is disposed between the supporting portion and the cabin main body 1.
The cabin body 1 all is equipped with the cabin sideboard all around, and cabin sideboard 1 four corners department cabin sideboard all is equipped with arc transition, in this embodiment, the cabin body 1 all around respectively to outside bending forms the cabin sideboard, and the cabin sideboard includes preceding sideboard 11, left sideboard 12, back sideboard 13, right sideboard 14, and the junction of preceding sideboard 11 and left sideboard 12, right sideboard 14 is equipped with first transition sideboard 15, and the junction of back sideboard 13 and left sideboard 12, right sideboard 14 is equipped with second transition sideboard 16, and first transition sideboard 15, second transition sideboard 16 are arc structure.
The supporting part includes left side board 2, right side board 3, back shrouding 4, preceding shrouding 7, the junction of back shrouding 4 and left side board 2, right side board 3 all is equipped with back transition board 6, the junction of preceding shrouding 7 and left side board 2, right side board 3 all is equipped with preceding transition board 6, the position that the supporting part contacted with cabin main part 1 all is equipped with in cabin sideboard complex supporting sideboard, left side board 2, right side board 3 upper end all inwards bends and forms left side sideboard 21 respectively, right side sideboard 31, back shrouding 4 front end is equipped with back shrouding sideboard 41, the one side that back transition board 5 is close to cabin main part 1 is equipped with transition sideboard 51, the supporting sideboard includes left side sideboard 21, right side sideboard 31, back shrouding sideboard 41, transition sideboard 51 and preceding shrouding 7, preceding transition board 6 and sealed gasbag 8 contact up end.
The sealing airbag 8 is of an annular structure and surrounds the cabin main body 1 for a circle, the sealing airbag 8 comprises a groove main body 81, a sealing cavity 82 is arranged in the groove main body 81, the groove main body 81 is of a U-shaped structure, the sealing cavity 82 is a U-shaped groove with one end being opened and arranged in the groove main body 81, a groove framework 83 is arranged in the groove main body 81, the groove framework 83 is made of metal, sealing strips 84 are arranged on two side walls of the sealing cavity 82, at least one sealing strip 84 is arranged on each side wall, the protruding ends of the sealing strips 84 are obliquely arranged towards the direction close to the deep part of the sealing cavity 82, two sealing strips 84 are arranged on each side of the sealing cavity 82, a sealing lip 85 is arranged at the opening end of the sealing cavity 82, the sealing lip 85 is positioned on one side close to the airbag cavity 86, the sealing lip 85 is arranged to extend away from one end of the groove main body 81 to an opening position close to the sealing cavity 82, the far end of the sealing lip 85 is of a honeycomb structure with hollowed-out inside, an air bag cavity 86 is arranged on one side of the groove main body 81 close to the supporting side plate, the upper end of the air bag cavity 86 is fixedly connected with the groove main body 81, a bulge is arranged at one end of the air bag cavity 86 away from the groove main body 81, an air bag wall 88 is arranged on the air bag wall 88, at least one air hole 87 is formed in the air bag wall 88, the maximum inner diameter of the air hole 87 is larger than the cavity height of the air bag cavity 86, the air bag wall 88 is of a honeycomb structure with hollowed-out inside, and when the air bag is used, the cabin side plate is inserted into the sealing cavity 82, and the air bag cavity 86 is pressed on the supporting side plate.
In this embodiment, sealed gasbag 8 is annular structure, during the use, form an annular U type structure seal chamber 82 in the recess main part 81, with seal chamber 82 joint in front bezel 11, left side bezel 12, back bezel 13, right side bezel 14, first transition sidebezel 15, second transition sidebezel 16, and then form an annular seal structure around nacelle main part 1, because the seal chamber 82 opening part of this application U type structure is equipped with seal lip 85, be equipped with sealing strip 84 in the seal chamber 82, and then can closely laminate with the sideboard around nacelle main part 1, increase sealed effect, then when nacelle main part 1 is closed, the lower extreme crimping of the gasbag wall 88 of the gasbag chamber 86 of sealed gasbag 8 lower extreme is on the sideboard of supporting part, under the gravity effect of nacelle main part 1, gasbag chamber 86 takes place deformation, because the honeycomb shape of this application that the gasbag wall 88 is inside fretwork, and then take place deformation more easily, still be equipped with gas pocket 87 on the gasbag wall simultaneously, can be through the gas in the slow discharge chamber 86 of gas pocket 87, be the laminating of nacelle main part 1 and supporting part more, the nacelle main part 1 can also provide the shock absorber for the nacelle main part 1 for the supporting part is avoided closing the nacelle main part 1 simultaneously.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (10)
1. An industrial vehicle cabin sealing structure comprising a cabin main body (1) and a supporting part for supporting the cabin main body (1), characterized in that a sealing airbag (8) is arranged between the supporting part and the cabin main body (1);
cabin side plates are arranged around the cabin main body (1), arc transition is arranged on the cabin side plates at four corners of the cabin main body (1), and supporting side plates matched with the cabin side plates are arranged at positions where the supporting parts are contacted with the cabin main body (1);
the sealed gasbag (8) include recess main part (81), be equipped with sealed chamber (82) in recess main part (81), cabin sideboard peg graft in sealed chamber (82), recess main part (81) be close to one side of supporting the sideboard is equipped with gasbag chamber (86), gasbag chamber (86) crimping is in on the supporting the sideboard, be equipped with gas pocket (87) on gasbag chamber (86).
2. An industrial vehicle cabin sealing structure according to claim 1, characterized in that the cabin main body (1) is respectively bent outwards around to form a cabin side board, the cabin side board comprises a front side board (11), a left side board (12), a rear side board (13) and a right side board (14), a first transition side board (15) is arranged at the joint of the front side board (11) and the left side board (12) and the right side board (14), a second transition side board (16) is arranged at the joint of the rear side board (13) and the left side board (12) and the right side board (14), and the first transition side board (15) and the second transition side board (16) are arc structures.
3. An industrial vehicle cabin sealing structure according to claim 1, wherein the supporting part comprises a left side plate (2), a right side plate (3), a rear sealing plate (4) and a front sealing plate (7), rear transition plates (6) are arranged at the joints of the rear sealing plate (4) and the left side plate (2) and the right side plate (3), and front transition plates (6) are arranged at the joints of the front sealing plate (7) and the left side plate (2) and the right side plate (3).
4. An industrial vehicle cabin sealing structure according to claim 3, wherein the upper ends of the left side plate (2) and the right side plate (3) are respectively bent inwards to form a left side plate (21) and a right side plate (31), the front end of the rear sealing plate (4) is provided with a rear sealing plate side plate (41), one side of the rear transition plate (5) close to the cabin main body (1) is provided with a transition side plate (51), and the support side plate comprises an upper end face, which is contacted with the sealing airbag (8), of the left side plate (21), the right side plate (31), the rear sealing plate side plate (41), the transition side plate (51) and the front sealing plate (7), and the front transition plate (6).
5. An industrial vehicle cabin sealing structure according to claim 1, wherein the groove main body (81) is of a U-shaped structure, the sealing cavity (82) is a U-shaped groove with one end opening, which is arranged in the groove main body (81), and a groove skeleton (83) is arranged in the groove main body (81).
6. An industrial vehicle cabin sealing structure according to claim 1, wherein sealing strips (84) are arranged on two side walls of the sealing cavity (82), at least one sealing strip (84) is arranged on each side wall, and protruding ends of the sealing strips (84) are obliquely arranged in a direction close to the depth of the sealing cavity (82).
7. An industrial vehicle cabin sealing structure according to claim 1, characterized in that the open end of the sealing cavity (82) is provided with a sealing lip (85), the sealing lip (85) is located at one side close to the air bag cavity (86), one end of the sealing lip (85) far away from the groove body (81) is arranged in an extending way to the open position close to the sealing cavity (82), and the distal end of the sealing lip (85) is of a honeycomb structure with hollowed-out inside.
8. An industrial vehicle cabin sealing structure according to claim 1, wherein the upper end of the air bag chamber (86) is fixedly connected with the groove body (81), and a protrusion is provided at the end of the air bag chamber (86) away from the groove body (81).
9. An industrial vehicle cabin sealing structure according to claim 1, characterized in that the air bag cavity (86) is provided with an air bag wall (88), at least one air hole (87) is arranged on the air bag wall (88), the maximum inner diameter of the air hole (87) is larger than the cavity height of the air bag cavity (86), and the air bag wall (88) is of a honeycomb structure with hollowed-out inside.
10. An industrial vehicle cabin sealing arrangement according to claim 1, characterized in that the sealing airbag (8) is of annular construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311280649.9A CN117261779A (en) | 2023-09-28 | 2023-09-28 | Cabin sealing structure of industrial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311280649.9A CN117261779A (en) | 2023-09-28 | 2023-09-28 | Cabin sealing structure of industrial vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117261779A true CN117261779A (en) | 2023-12-22 |
Family
ID=89207690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311280649.9A Pending CN117261779A (en) | 2023-09-28 | 2023-09-28 | Cabin sealing structure of industrial vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117261779A (en) |
-
2023
- 2023-09-28 CN CN202311280649.9A patent/CN117261779A/en active Pending
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