Cab roof and tractor
By designing a cab ceiling with a water diversion channel and a flow channel, and combining the fixed bracket to fix the side enclosure, the existing ceiling is easily flooded in rainy days, achieving stronger sealing and higher comfort in use.
Patent Information
- Application Number
- CN202421014037.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-10
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-05-10
AI Technical Summary
The existing cab ceiling can easily lead to water inflow on rainy days, affecting the cleaning of the cab and the safety of the air conditioning system. The rainwater can easily seep into the cab where it flows along the edge of the ceiling into the door, causing water accumulation and humidity.
A cab ceiling is designed including a ceiling front cover, a ceiling rear cover and a side circumference. The front cover of the ceiling is equipped with a water diversion channel and a flow channel. The side circumference is fixed to the ceiling front cover by multiple fixed brackets to form a more sealing structure. Rainwater is discharged through the flow diversion groove and convex eaves to avoid seeping into the cab.
It effectively prevents water leakage in the cab ceiling, improves sealing and stability, avoids water accumulation and humidity in the cab, and improves the comfort of use and the safety of equipment.
Smart Images
Figure CN222742779U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of vehicles, in particular to a cab roof and a tractor. Background Art
[0002] In the prior art, the cab roof is installed on the top of the cab to provide shade and shelter from the rain. In the field of agricultural machinery, such as tractors, the air conditioning system is often also installed therein. At present, most of the peripheral decorative parts of the roof are fixed with rivet nuts, which are easy to loosen. When working on rainy days, it is very easy to cause water ingress, affecting the cleanliness of the cab and damaging the internal air conditioning system. And when the tractor is working in the rain, some rainwater will flow down along the edge of the roof. When it flows through the door, it is easy to seep into the cab, causing water accumulation and humidity in the cab, affecting its use and causing complaints from customers. The usual practice is to add a sealing strip between the roto-molded roof and the steel frame of the cab, which is not very effective and will increase costs.
[0003] Therefore, it is necessary to provide a kind of cab roof and tractor, to overcome the above-mentioned defectives. Utility Model Content
[0004] The utility model aims to provide a cab roof and a tractor.
[0005] According to one aspect of the utility model, there is provided a cab roof, comprising:
[0006] A front cover of the ceiling, wherein the front cover of the ceiling is provided with a water diversion channel and a guide groove;
[0007] A rear roof cover, the rear roof cover being fixed to the rear of the front roof cover;
[0008] Side enclosure parts are arranged on the surrounding side of the ceiling front cover except the side where the ceiling rear cover is located and are fixed to the ceiling front cover through multiple fixing brackets. The fixing brackets are arranged on the surrounding side of the ceiling front cover except the side where the ceiling rear cover is located, and the side enclosure parts are covered on the fixing brackets.
[0009] Preferably, the fixing bracket includes a first fixing plate fixed to the ceiling front cover and a second fixing plate bent from the top of the first fixing plate and fixed to the side enclosure member.
[0010] Preferably, the side enclosure includes a front enclosure arranged on the front side of the ceiling front cover, a left enclosure arranged on the left side of the ceiling front cover, and a right enclosure arranged on the right side of the ceiling front cover, the top plate of the front enclosure is fixed to the corresponding second fixing plate, the top plate of the left enclosure is fixed to the corresponding second fixing plate, and the top plate of the right enclosure is fixed to the corresponding second fixing plate.
[0011] Preferably, the ceiling front cover includes a raised portion, and a plurality of the first fixing plates are fixed on the surrounding side of the raised portion except the side where the ceiling rear cover is located, the water diversion channel is arranged on the upper surface of the raised portion, and the guide groove is located around the raised portion, and the guide groove includes a first guide groove located on the rear side of the raised portion, a second guide groove located on the left side of the raised portion, a third guide groove located on the right side of the raised portion, and a confluence groove located on the front side of the raised portion.
[0012] Preferably, a left convex eave extending downward is provided at the outer edge of the left enclosure, a right convex eave extending downward is provided at the outer edge of the right enclosure, and a first convex eave and a second convex eave extending downward are respectively provided on the left and right side edges of the front enclosure.
[0013] Preferably, the left side of the ceiling front cover is bent upward and provided with a left flange, the right side of the ceiling front cover is bent upward and provided with a right flange, the front side of the ceiling front cover is bent upward and provided with a front flange, and the left and right sides of the front flange are respectively provided with a first water outlet and a second water outlet.
[0014] Preferably, the second guide groove is located between the left flange and the raised portion, the third guide groove is located between the right flange and the raised portion, the confluence groove is located between the front flange and the raised portion, the first water outlet and the second water outlet are connected to the confluence groove, and the bottoms of the second guide groove, the third guide groove and the confluence groove are provided with upwardly concave and connected U-shaped grooves.
[0015] Preferably, the water diversion channel is arranged to be inclined downward from the rear side to the front side of the protrusion, and rainwater falling on the protrusion will flow into the confluence trough along the water diversion channel.
[0016] Preferably, the bottom plate of the front enclosure is fixed to the bottom of the confluence groove, the bottom plate of the left enclosure is fixed to the bottom of the second guide groove, and the bottom plate of the right enclosure is fixed to the bottom of the third guide groove.
[0017] Preferably, the ceiling rear cover comprises a lower rear cover arranged close to the ceiling front cover and an upper rear cover arranged on the lower rear cover, and the edges of the left and right sides and the rear side of the upper rear cover are provided with outer flanges extending downward.
[0018] According to another aspect of the utility model, there is provided a cab roof, comprising:
[0019] A front cover of the ceiling, wherein the front cover of the ceiling is provided with a water diversion channel and a guide groove;
[0020] A rear roof cover, the rear roof cover being fixed to the rear of the front roof cover;
[0021] The side enclosures include a front enclosure arranged on the front side of the ceiling front cover, a left enclosure arranged on the left side of the ceiling front cover, and a right enclosure arranged on the right side of the ceiling front cover, the left enclosure is provided with a left convex eave extending downward at the outer edge of the left enclosure, the right enclosure is provided with a right convex eave extending downward at the outer edge of the right enclosure, and the left and right side edges of the front enclosure are respectively provided with a first convex eave and a second convex eave extending downward.
[0022] Preferably, the ceiling rear cover comprises a lower rear cover arranged close to the ceiling front cover and an upper rear cover arranged on the lower rear cover, and the edges of the left and right sides and the rear side of the upper rear cover are provided with outer flanges extending downward.
[0023] According to another aspect of the utility model, a tractor is provided, comprising the above-mentioned cab roof.
[0024] Compared with the prior art, the cab roof and tractor provided by the utility model have the following beneficial effects:
[0025] Due to the adoption of the above-mentioned technical scheme, the utility model has the advantages of simple structure, ingenious design and low cost. By adopting a fixed bracket to fix the side enclosure and the front cover of the roof, the firmness and stability are enhanced, and it can avoid opening holes on the upper surface of the raised part, and the sealing is stronger, further preventing water leakage. The rainwater falling on the front cover of the roof can be drained along the guide groove and the convex eaves extending downward from the surrounding sides, avoiding rainwater from seeping into the cab when flowing through the upper part of the car door, causing water accumulation and moisture in the cab. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] The utility model is further described in detail below with reference to the accompanying drawings and specific embodiments:
[0027] Figure 1 It is a three-dimensional diagram of the cab roof of the utility model;
[0028] Figure 2 It is an exploded view of the cab roof of the utility model;
[0029] Figure 3 It is a top view of the cab roof of the utility model;
[0030] Figure 4 for Figure 3 The cross-sectional view of the AA surface;
[0031] Figure 5 It is a three-dimensional diagram of the front cover of the ceiling of the utility model;
[0032] Figure 6 It is a three-dimensional diagram of the left and right enclosures of the utility model;
[0033] Figure 7 It is a three-dimensional diagram of the front wall member of the utility model;
[0034] Figure 8 It is an exploded view of the rear cover of the ceiling of the present invention.
[0035] Among them, 1. ceiling front cover, 11. raised part, 12. water diversion channel, 13. guide groove, 131. first guide groove, 132. second guide groove, 133. third guide groove, 134. confluence groove, 141. left flange, 142. right flange, 143. front flange, 15. first water outlet, 16. second water outlet, 17. U-shaped groove, 2. ceiling rear cover, 21. lower rear cover, 22. upper rear cover, 221. outer flange, 3. side enclosure, 31. front enclosure, 311. first convex eaves, 312. second convex eaves, 32. left enclosure, 321. left convex eaves, 33. right enclosure, 331. right convex eaves, 4. fixed bracket, 41. first fixed plate, 42. second fixed plate, 5. cab frame. DETAILED DESCRIPTION
[0036] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0037] In order to simplify the drawings, only the parts related to the utility model are schematically shown in each figure, and they do not represent the actual structure of the product. In addition, in order to simplify the drawings and facilitate understanding, in some figures, only one of the parts with the same structure or function is schematically drawn or marked. In this article, "one" not only means "only one", but also means "more than one".
[0038] It should be further understood that the term “and / or” used in the specification and appended claims refers to any combination and all possible combinations of one or more of the associated listed items, and includes these combinations.
[0039] In this article, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.
[0040] In addition, in the description of the present application, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.
[0041] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the specific implementation methods of the utility model will be described below with reference to the accompanying drawings. Obviously, the accompanying drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings and other implementation methods can be obtained based on these drawings without creative work.
[0042] Embodiment 1
[0043] See also Figure 1 The present embodiment discloses a cab roof, which is arranged on the top of the cab and fixed to the cab frame 5, and includes a roof front cover 1, a roof rear cover 2 and side enclosures 3. The roof front cover 1 is provided with a water diversion channel 12 and a guide groove 13, and the roof rear cover 2 is fixed to the rear of the roof front cover 1. The side enclosures 3 are arranged on the circumference of the roof front cover 1 except the side where the roof rear cover 2 is located, and are fixed to the roof front cover 1 through a plurality of fixing brackets 4. The fixing brackets 4 are arranged on the circumference of the roof front cover 1 except the side where the roof rear cover 2 is located, and the side enclosures 3 are covered on the fixing brackets 4.
[0044] See also Figure 2 and Figure 5 The ceiling front cover 1 includes a raised portion 11, and a water diversion channel 12 is arranged on the upper surface of the raised portion 11. The guide groove 13 is located around the raised portion 11, and the guide groove 13 includes a first guide groove 131 located at the rear side of the raised portion 11, a second guide groove 132 located at the left side of the raised portion 11, a third guide groove 133 located at the right side of the raised portion 11, and a confluence groove 134 located at the front side of the raised portion 11.
[0045] The left side of the ceiling front cover 1 is bent upward to provide a left flange 141, the right side of the ceiling front cover 1 is bent upward to provide a right flange 142, and the front side of the ceiling front cover 1 is bent upward to provide a front flange 143. The left and right sides of the front flange 143 are respectively provided with a first water outlet 15 and a second water outlet 16. The second guide groove 132 is located between the left flange 141 and the protruding portion 11, the third guide groove 133 is located between the right flange 142 and the protruding portion 11, and the confluence groove 134 is located between the front flange 143 and the protruding portion 11, and the first water outlet 15 and the second water outlet 16 are connected to the confluence groove 134. The bottoms of the second guide groove 132, the third guide groove 133 and the confluence groove 134 are provided with a U-shaped groove 17 that is concave upward and connected.
[0046] The water diversion channel 12 is arranged to be inclined downward from the rear side to the front side of the raised part 11, and the rainwater falling on the raised part 11 will flow into the confluence groove 134 along the water diversion channel 12. Part of the rainwater falling on the front cover of the roof 1 will also flow directly into the second guide groove 132 and the third guide groove 133 along the first guide groove 131, and finally flow into the confluence groove 134, and be discharged from the first water outlet 15 and the second water outlet 16, thereby avoiding the accumulation of rainwater on the front cover of the roof 1. In addition, the first water outlet 15 and the second water outlet 16 are arranged on both sides of the cab, which can prevent rainwater from flowing downward along the middle of the windshield, will not block the middle line of sight, increase the driver's field of vision, and improve work safety.
[0047] When the rainfall is heavy, the rainwater will flow directly from the upper surface of the raised portion 11 into the second guide groove 132 and the third guide groove 133. In addition, the guide groove 13 is provided with flanges to control the direction of the rainwater, so that even in the case of heavy rainfall, the rainwater can flow out of the guide groove 13 normally without overflowing from the outside into the cab.
[0048] See also Figure 3 and Figure 4 The fixing bracket 4 includes a first fixing plate 41 fixed to the ceiling front cover 1 and a second fixing plate 42 bent from the top of the first fixing plate 41 and fixed to the side surrounding member 3. The first fixing plate 41 is fixed to the peripheral side of the raised portion 11 except the side where the ceiling rear cover is located.
[0049] The side enclosure 3 includes a front enclosure 31 provided at the front side of the ceiling front cover 1, a left enclosure 32 provided at the left side of the ceiling front cover 1, and a right enclosure 33 provided at the right side of the ceiling front cover 1. The top plate of the front enclosure 31 is fixed to the corresponding second fixing plate 42, the top plate of the left enclosure 32 is fixed to the corresponding second fixing plate 42, and the top plate of the right enclosure 33 is fixed to the corresponding second fixing plate 42. The bottom plate of the front enclosure 31 is fixed to the bottom of the confluence groove 134, the bottom plate of the left enclosure 32 is fixed to the bottom of the second guide groove 132, and the bottom plate of the right enclosure 33 is fixed to the bottom of the third guide groove 133.
[0050] Compared with the conventional method of directly connecting the top plate and the raised portion 11 of the side enclosure 3 with screws and nuts, the side enclosure 3 and the ceiling front cover 1 are fixed with a fixing bracket 4. While the firmness and stability are enhanced, it is possible to avoid opening holes on the upper surface of the raised portion 11, thereby improving the sealing performance and further preventing water leakage.
[0051] See also Figure 6 , Figure 7 and Figure 8, a left convex eave 321 extending downward is provided at the outer edge of the left enclosure 32, a right convex eave 331 extending downward is provided at the outer edge of the right enclosure 33, and a first convex eave 311 and a second convex eave 312 extending downward are provided on the left and right sides of the front enclosure 31, respectively. The rear cover 2 of the roof includes a lower rear cover 21 arranged close to the front cover 1 of the roof, and an upper rear cover 22 arranged on the lower rear cover 21. The edges of the left and right sides and the rear side of the upper rear cover 22 are provided with outer flanges 221 extending downward. The design of the convex eaves and flanges allows rainwater to flow down directly along the convex eaves and flanges, preventing rainwater from flowing down along the edge of the roof into the upper part of the door and seeping into the cab, causing water accumulation and humidity in the cab.
[0052] Embodiment 2
[0053] This embodiment discloses a tractor including the cab roof described in the first embodiment.
[0054] It will be apparent to those skilled in the art that various modifications and variations can be made to the above exemplary embodiments of the present invention without departing from the spirit and scope of the present invention. Therefore, it is intended that the present invention covers modifications and variations of the present invention that fall within the scope of the appended claims and their equivalent technical solutions.
Claims
1. A cab roof, characterized in that: include: A front cover of the ceiling, wherein the front cover of the ceiling is provided with a water diversion channel and a guide groove; A rear roof cover, the rear roof cover being fixed to the rear of the front roof cover; Side enclosure parts are arranged on the surrounding side of the ceiling front cover except the side where the ceiling rear cover is located and are fixed to the ceiling front cover through multiple fixing brackets. The fixing brackets are arranged on the surrounding side of the ceiling front cover except the side where the ceiling rear cover is located, and the side enclosure parts are covered on the fixing brackets.
2. The cab ceiling according to claim 1, characterized in that: The fixing bracket includes a first fixing plate fixed to the ceiling front cover and a second fixing plate bent from the top of the first fixing plate and fixed to the side enclosure member.
3. The cab roof according to claim 2, characterized in that: The side enclosure includes a front enclosure arranged on the front side of the ceiling front cover, a left enclosure arranged on the left side of the ceiling front cover, and a right enclosure arranged on the right side of the ceiling front cover. The top plate of the front enclosure is fixed to the corresponding second fixing plate, the top plate of the left enclosure is fixed to the corresponding second fixing plate, and the top plate of the right enclosure is fixed to the corresponding second fixing plate.
4. The cab roof according to claim 3, characterized in that: The ceiling front cover includes a raised portion, and a plurality of the first fixing plates are fixed on the surrounding side of the raised portion except the side where the ceiling rear cover is located. The water diversion channel is arranged on the upper surface of the raised portion, and the guide groove is located around the raised portion. The guide groove includes a first guide groove located on the rear side of the raised portion, a second guide groove located on the left side of the raised portion, a third guide groove located on the right side of the raised portion, and a confluence groove located on the front side of the raised portion.
5. The cab roof according to claim 4, characterized in that: The outer edge of the left enclosure is provided with a left convex eave extending downward, the outer edge of the right enclosure is provided with a right convex eave extending downward, and the left and right side edges of the front enclosure are respectively provided with a first convex eave and a second convex eave extending downward.
6. The cab roof according to claim 5, characterized in that: The left side of the ceiling front cover is bent upward to provide a left flange, the right side of the ceiling front cover is bent upward to provide a right flange, the front side of the ceiling front cover is bent upward to provide a front flange, and the left and right sides of the front flange are respectively provided with a first water outlet and a second water outlet.
7. The cab roof according to claim 6, characterized in that: The second guide groove is located between the left flange and the raised portion, the third guide groove is located between the right flange and the raised portion, the confluence groove is located between the front flange and the raised portion, the first water outlet and the second water outlet are connected to the confluence groove, and the bottoms of the second guide groove, the third guide groove and the confluence groove are provided with upwardly concave and connected U-shaped grooves.
8. The cab roof according to claim 7, characterized in that: The water diversion channel is arranged to be inclined downward from the rear side to the front side of the protrusion, and rainwater falling on the protrusion will flow into the confluence trough along the water diversion channel.
9. The cab roof according to claim 3, characterized in that: The bottom plate of the front enclosure is fixed to the bottom of the confluence groove, the bottom plate of the left enclosure is fixed to the bottom of the second guide groove, and the bottom plate of the right enclosure is fixed to the bottom of the third guide groove.
10. The cab roof according to claim 9, characterized in that: The ceiling rear cover comprises a lower rear cover arranged close to the ceiling front cover and an upper rear cover arranged on the lower rear cover, and the edges of the left and right sides and the rear side of the upper rear cover are provided with outer flanges extending downward.
11. A cab roof, characterized in that: include: A front cover of the ceiling, wherein the front cover of the ceiling is provided with a water diversion channel and a guide groove; A rear roof cover, the rear roof cover being fixed to the rear of the front roof cover; The side enclosures include a front enclosure arranged on the front side of the ceiling front cover, a left enclosure arranged on the left side of the ceiling front cover, and a right enclosure arranged on the right side of the ceiling front cover, the left enclosure is provided with a left convex eave extending downward at the outer edge of the left enclosure, the right enclosure is provided with a right convex eave extending downward at the outer edge of the right enclosure, and the left and right side edges of the front enclosure are respectively provided with a first convex eave and a second convex eave extending downward.
12. The cab roof according to claim 11, characterized in that: The ceiling rear cover comprises a lower rear cover arranged close to the ceiling front cover and an upper rear cover arranged on the lower rear cover, and the edges of the left and right sides and the rear side of the upper rear cover are provided with outer flanges extending downward.
13. A tractor, characterized in that: Comprising a cab roof as described in any one of claims 1-12.