CN218085024U - Front windshield structure of cab and engineering machinery - Google Patents
Front windshield structure of cab and engineering machinery Download PDFInfo
- Publication number
- CN218085024U CN218085024U CN202222600313.3U CN202222600313U CN218085024U CN 218085024 U CN218085024 U CN 218085024U CN 202222600313 U CN202222600313 U CN 202222600313U CN 218085024 U CN218085024 U CN 218085024U
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- windshield
- frame
- cab
- front windshield
- rubber block
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- 238000007789 sealing Methods 0.000 claims abstract description 13
- 239000011521 glass Substances 0.000 claims description 8
- 238000000429 assembly Methods 0.000 claims description 7
- 230000000712 assembly Effects 0.000 claims description 7
- 239000000565 sealant Substances 0.000 claims description 3
- 239000011324 bead Substances 0.000 claims 3
- 239000000945 filler Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 7
- 238000010276 construction Methods 0.000 abstract description 5
- 238000006073 displacement reaction Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 230000000007 visual effect Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 12
- 230000007246 mechanism Effects 0.000 description 7
- 239000012535 impurity Substances 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Body Structure For Vehicles (AREA)
Abstract
The utility model belongs to the technical field of engineering machinery, in particular to a front windshield structure of a cab and an excavator, wherein the front windshield structure of the cab comprises a frame and a limiting component, and a windshield is embedded in the frame, so that the sealing and protection effects on the internal driving space can be achieved under the condition that the visual field of a driver is not influenced; the limiting assembly comprises a baffle and a rubber block, the baffle is arranged on one side of the frame facing the driving space, and the rubber block is positioned at the bottom of the frame and matched with the baffle to clamp the windshield; wherein, the bottom of frame has the fretwork drainage zone that supplies the rainwater to flow out. The utility model discloses seted up hollow out construction bottom the frame of easy ponding, effectually prevented that the rusty condition of ponding from taking place, for the little and easy wash port that blocks up of displacement, the drainage structures of this application is simple more also more effective, and the fretwork drainage area of frame bottom is bigger moreover, can directly discharge water in a large number, the condition of blockking up the retaining can not appear.
Description
Technical Field
The utility model belongs to the technical field of engineering machine tool, especially, relate to a wind-break structure and excavator before driver's cabin.
Background
Engineering machinery (such as an excavator, a crane, a pump truck and the like) generally needs to be provided with a closed cab, the front end of the cab is provided with a front windshield mechanism, and the front windshield mechanism can play a role in sealing and protecting the interior of the cab under the condition that the visual field of a driver is not influenced, so that the front windshield mechanism realizes a sealing protection function by matching large-area glass with a sheet metal mechanism. In road vehicle application, a whole piece of front windshield is generally pasted and sealed through glass cement, and in engineering machinery, due to the requirements of the working environment and the functions of a driver, the front windshield structure can also be designed into a movable mechanism which can be opened and closed. However, the windshield mechanism in the prior art is generally designed to clamp the front windshield into the windshield frame, and the bottom of the windshield frame is provided with the drain hole to solve the problem of easy water accumulation, but the drain hole is easily blocked by paint, impurities and the structure of the cab, so that the problem of water accumulation cannot be solved finally, and the front windshield mechanism is rusted by water accumulation.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims at providing a wind structure and excavator keep out before driver's cabin aims at solving the easy ponding and rusty technical problem in the bottom of the frame that keeps out the wind among the prior art.
In order to achieve the above object, the utility model provides a wind structure before driver's cabin, wherein, wind structure includes before the driver's cabin:
a frame in which a windshield is embedded; and
the limiting assembly comprises a baffle and a rubber block, the baffle is arranged on one side of the frame facing the driving space, and the rubber block is positioned at the bottom of the frame and matched with the baffle to clamp the windshield;
wherein, the bottom of frame has the fretwork drainage zone that supplies the rainwater to flow out.
The embodiment of the utility model provides an in, the junction of frame and windshield is equipped with first joint strip, and first joint strip is located one side that the frame deviates from the driving space.
The embodiment of the utility model provides an in, be equipped with second joint strip on the baffle towards windshield's the one side, windshield is located between second joint strip and the block rubber.
The embodiment of the utility model provides an in, the block rubber includes the bottom plate and locates the splint on the bottom plate, and the windshield clamp is established between second joint strip and the splint.
The embodiment of the utility model provides an in, the inboard edge of frame bottom is equipped with the fillet of being convenient for the drainage.
The embodiment of the utility model provides an in, the top surface of block rubber and windshield's bottom surface laminating and be equipped with the heavy groove of installation, the block rubber passes through fastener fixed mounting in the bottom of frame, and the fastener sinks to in the heavy groove of installation and wears to link block rubber and frame.
The embodiment of the utility model provides an in, windshield includes last windshield and lower windshield, and lower windshield and frame fixed connection, go up windshield inlay dress in with frame sliding fit's glass frame.
The embodiment of the utility model provides an in, the side still is equipped with the slide rail set spare that extends along upper and lower direction in two of frame, and two slide rail set spares are connected respectively and can be followed slide rail set spare and slide in the both ends of glass frame.
The embodiment of the utility model provides an in, still be equipped with the window lock on the windshield, the windshield can be locked or unblock to the window lock.
In the embodiment of the present invention, an engineering machine is further provided, and the engineering machine includes the front windshield structure of the cab as described above.
Through the technical scheme, the embodiment of the utility model provides a wind shield structure before driver's cabin has following beneficial effect:
the utility model discloses seted up hollow out construction bottom the frame of easy ponding, effectually prevented that the rusty condition of ponding from taking place, for the little and easy wash port that blocks up of displacement, the drainage structures of this application is simple more also more effective, and the fretwork drainage area of frame bottom is bigger moreover, can directly discharge water in a large number, the condition of blockking up the retaining can not appear. In addition, because hollow out construction has been seted up to the frame bottom, the unable embedding in bottom that leads to windshield is installed in the frame, for further improvement windshield's installation stability, the utility model discloses set up the spacing subassembly of being connected with windshield in the bottom of frame, press from both sides tight windshield's bottom through the cooperation of rubber block and baffle, not only guaranteed windshield's installation stability, make it have better shock attenuation and limiting displacement moreover.
Other features and advantages of the present invention will be described in detail in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide an understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention, but do not constitute a limitation of the invention. In the drawings:
fig. 1 is a schematic view of an assembly structure of a front windshield structure of a cab according to an embodiment of the present invention;
fig. 2 is a schematic view of an installation structure of a first sealing rubber strip and a second sealing rubber strip according to an embodiment of the present invention;
fig. 3 is a schematic view of an installation structure of a rubber block according to an embodiment of the present invention.
Description of the reference numerals
| Reference numerals | Name (R) | Reference numerals | Name (R) |
| 10 | |
14 | |
| 20 | |
15 | Second |
| 21 | |
30 | |
| 22 | |
31 | |
| 23 | |
32 | |
| 16 | |
33 | |
| 13 | First |
12 | Hollowed-out drainage area |
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are for purposes of illustration and explanation only and are not intended to limit the present invention.
The following describes a front windshield structure of a cab according to the present invention with reference to the drawings.
As shown in fig. 1 and fig. 2, in an embodiment of the present invention, a front windshield structure of a cab is provided, in which a driving space is provided in the cab, wherein the front windshield structure of the cab includes a frame 10 and a limiting component, a windshield 20 is embedded inside the frame 10, and the front windshield structure can seal and protect the internal driving space without affecting the field of vision of the driver; the limiting assembly comprises a baffle plate 14 and a rubber block 30, the baffle plate 14 is arranged on one side of the frame 10 facing the driving space, and the rubber block 30 is positioned at the bottom of the frame 10 and matched with the baffle plate 14 to clamp the windshield 20; wherein, the bottom of the frame 10 is provided with a hollow drainage area 12 for rainwater to flow out.
The utility model discloses seted up hollow out construction in frame 10 bottom of easy ponding, the effectual rusty condition of ponding that has prevented takes place, for the little and easy wash port that blocks up of displacement, the drainage structures of this application is simple more also more effective, and the fretwork drainage area 12 of frame 10 bottom is bigger, can be direct a large amount of drainage, the condition of blockking up the retaining can not appear. In addition, because hollow out construction has been seted up to frame 10 bottom, lead to the unable embedding in bottom of windshield 20 to install in frame 10, for further improvement windshield 20's installation stability, the utility model discloses set up the spacing subassembly of being connected with windshield 20 in frame 10's bottom, press from both sides tight windshield 20's bottom through the cooperation of block rubber 30 and baffle 14, not only guaranteed windshield 20's installation stability, made it have better shock attenuation and limiting displacement moreover.
It should be noted that, since most of the baffle 14 is made of metal and exposed to the outside environment, it is easy to corrode, the baffle 14 is disposed on the side of the windshield 20 facing the driving space, and the rubber block 30 is disposed on the side of the windshield 20 away from the driving space.
Further, as the connection sealing performance of the windshield 20 with the frame 10 and the baffle plate 14 needs to be ensured, a first sealing rubber strip 13 is arranged at the connection part of the frame 10 and the windshield 20, and a second sealing rubber strip 15 is arranged on the surface of the baffle plate 14 facing the windshield 20. Meanwhile, the first sealing rubber strip 13 needs to be positioned on one side of the frame 10 away from the driving space, so that external rainwater or impurities can be prevented from permeating into a gap between the frame 10 and the windshield 20, and rusting due to water stored inside is avoided; because block rubber 30 and windshield 20 are unable rusty material, need not consider in the gap between external rainwater or the impurity infiltration block rubber 30 and the windshield 20, only need consider let rainwater and impurity unable from the gap infiltration inclosed driving space between baffle 14 and the windshield 20 can, so this application installs second joint strip 15 in the one side that is close to driving space, can guarantee driving space's seal like this, also enable the connected mode between baffle 14 and the windshield 20 and become flexible connection by rigid connection, holistic shock attenuation effect and stability have been improved.
Specifically, as shown in fig. 3, the rubber block 30 includes a bottom plate 31 and a clamping plate 32 provided on the bottom plate 31, the windshield 20 is sandwiched between the second sealant and the clamping plate 32, and the bottom plate 31 and the clamping plate 32 are respectively attached to the bottom surface and the side surface of the windshield 20. Meanwhile, the rubber block 30 is fixedly installed at the bottom of the frame 10 by a fastening member, and since the top surface of the bottom plate 31 is attached to the bottom surface of the windshield 20, in order to install the fastening member while ensuring the attachment plane to be flat, an installation sinking groove 33 for storing the fastening member is provided on the bottom plate 31, and the fastening member is sunk into the installation sinking groove 33 and penetrates through the rubber block 30 and the frame 10.
Wherein, the preferred hexagon socket head cap screw that is preferred to the fastener, the heavy groove space that hexagon socket head cap screw needs is little, conveniently twists the bolt, but the utility model discloses an application scope is not limited to this, still can be for other solid roast equipment such as screw, round pin axle, nut.
The structure and installation manner of the rubber block 30 of the present invention are described in detail above with reference to fig. 3, but the present invention is not limited thereto. In the technical idea scope of the present invention, it is possible to provide the technical solution of the present invention with a plurality of simple modifications, including combining each specific technical feature in any suitable manner, and in order to avoid unnecessary repetition, the present invention does not provide additional description for various possible combinations. These simple variations and combinations should also be considered as disclosed in the present invention, all falling within the scope of protection of the present invention.
In addition, as shown in fig. 3, the inner side edge of the bottom end of the frame 10 is provided with a fillet 16 for facilitating drainage, so that the condition that water is accumulated between the rubber block 30 and the bottom end of the frame 10 is avoided.
In the embodiment of the present invention, the windshield 20 includes an upper windshield 21 and a lower windshield 22, the lower windshield 22 is fixedly connected to the frame 10, and the upper windshield 21 is embedded in a glass frame 23 that is slidably fitted to the frame 10. Specifically, two inner side edges of the frame 10 are provided with slide rail assemblies extending in the up-down direction, two ends of the glass frame 23 are respectively connected with the two slide rail assemblies and can slide along the slide rail assemblies, and the slide rail assemblies are connected with the upper windshield 21 in a sliding fit manner, so that the up-down sliding effect of the upper windshield 21 is realized, and the front windshield structure of the cab has a movable function capable of being freely opened and closed.
In addition, still be equipped with the window lock on windshield 20, windshield 21 can be locked or the unblock to the window lock, and common crescent moon lock can be chooseed for use to the window lock of this application, and through installing two couples that can dock each other on upper windshield 21 and lower windshield 22 respectively promptly, because lower windshield 22 is the mounting, so can realize locking and the unblock of windshield 21 through the connection and the disconnection between two couples. However, the application scope of the window lock is not limited thereto, and other common or conceivable window lock structures may be employed.
The embodiment of the present invention provides an engineering machine, which includes the front windshield structure of the cab, and has the beneficial effects of all the embodiments described above because the engineering machine adopts all the embodiments of the front windshield structure of the cab.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature "under," "beneath," and "under" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (10)
1. A front windshield structure of a cab, which has a driving space therein, comprising:
a frame (10) in which a windshield (20) is embedded; and
the limiting assembly comprises a baffle (14) and a rubber block (30), the baffle (14) is arranged on one side, facing the driving space, of the frame (10), and the rubber block (30) is located at the bottom of the frame (10) and matched with the baffle (14) to clamp the windshield (20);
wherein the bottom of the frame (10) is provided with a hollow drainage area (12) for rainwater to flow out.
2. The cab front windshield structure according to claim 1, characterized in that a first sealing rubber strip (13) is provided at a joint of the frame (10) and the windshield (20), and the first sealing rubber strip (13) is located on a side of the frame (10) facing away from the driving space.
3. The cab front windshield structure according to claim 1, wherein a second bead of sealant (15) is provided on a side of the baffle plate (14) facing the windshield (20), and the windshield (20) is located between the second bead of sealant (15) and the rubber block (30).
4. The cab front windshield structure according to claim 3, wherein the rubber block (30) includes a bottom plate (31) and a cleat (32) provided on the bottom plate (31), and the windshield (20) is interposed between the second bead filler and the cleat (32).
5. The cab front windshield structure according to claim 1, wherein an inner side edge of a bottom end of the frame (10) is provided with a rounded corner (16) for facilitating drainage.
6. The front windshield structure of claim 1, wherein the top surface of the rubber block (30) is attached to the bottom surface of the windshield (20) and provided with a mounting sunken groove (33), the rubber block (30) is fixedly mounted at the bottom of the frame (10) by a fastener, and the fastener is sunken into the mounting sunken groove (33) and penetrates through the rubber block (30) and the frame (10).
7. The cab front windshield structure according to any one of claims 1 to 6, characterized in that the windshield (20) includes an upper windshield (21) and a lower windshield (22), the lower windshield (22) is fixedly connected with the frame (10), and the upper windshield (21) is embedded in a bezel (23) that is slidably fitted to the frame (10).
8. The front windshield structure of the cab according to claim 7, wherein the two inner sides of the frame (10) are further provided with slide rail assemblies extending in the up-down direction, and two ends of the glass frame (23) are respectively connected with the two slide rail assemblies and can slide along the slide rail assemblies.
9. The cab front windshield structure according to claim 8, wherein a window lock is further provided on the windshield (20), and the window lock can lock or unlock the upper windshield (21).
10. A working machine, characterized in that the working machine comprises a cab, which cab comprises a cab front windshield structure according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222600313.3U CN218085024U (en) | 2022-09-29 | 2022-09-29 | Front windshield structure of cab and engineering machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222600313.3U CN218085024U (en) | 2022-09-29 | 2022-09-29 | Front windshield structure of cab and engineering machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218085024U true CN218085024U (en) | 2022-12-20 |
Family
ID=84454918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222600313.3U Active CN218085024U (en) | 2022-09-29 | 2022-09-29 | Front windshield structure of cab and engineering machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218085024U (en) |
-
2022
- 2022-09-29 CN CN202222600313.3U patent/CN218085024U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |