CN219029586U - Agricultural machinery driver's cabin ceiling structure - Google Patents
Agricultural machinery driver's cabin ceiling structure Download PDFInfo
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- CN219029586U CN219029586U CN202222828401.9U CN202222828401U CN219029586U CN 219029586 U CN219029586 U CN 219029586U CN 202222828401 U CN202222828401 U CN 202222828401U CN 219029586 U CN219029586 U CN 219029586U
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Abstract
The utility model particularly relates to the technical field of agricultural machine cabs, and discloses an agricultural machine cab ceiling structure. The novel plastic ceiling comprises a ceiling body, wherein the ceiling body is formed by combining an upper shell, a lower shell and a framework, the framework is made by stamping steel and is positioned between the upper shell and the lower shell, the connection between the framework and the upper shell and between the framework and the lower shell is realized by injection molding, the framework is formed into the ceiling body, and the upper shell and the lower shell are made of polyamide. The ceiling shell is formed by combining the upper shell, the lower shell and the framework, replaces the original ceiling made of single steel or injection-molded plastic, greatly improves the integral strength of the ceiling body while keeping the heat insulation function, and prevents the ceiling body from being exposed to sunlight for a long time to cause high room temperature, so that the plastic ceiling is deformed due to high temperature, and the condition that glass of a cab is broken or falls off easily in the later driving process of an agricultural machine is caused.
Description
Technical Field
The utility model belongs to the technical field of agricultural machine cabs, and particularly relates to an agricultural machine cab ceiling structure.
Background
Agricultural machinery, various mechanical devices used in agricultural production are collectively referred to as large tractors, land leveling machines, tilling plows, rice transplants, seeders, threshed machines, combine harvesters, and the like.
With the rapid development of domestic agricultural mechanization, the agricultural machinery is taken as a main component of the agricultural machinery, and is important for the agricultural modernization construction of China. At present, market users put forward higher requirements on the indoor environment and driving comfort of an agricultural machine cab, because the agricultural machine working environment is in the wild and the working condition is bad, the requirements on the sealing performance of the cab are higher, most of the existing cab ceilings are made of integral metal shed-shaped structures with simple structures or plastic amine, but the existing cab ceilings are made of metal shed-shaped structures or plastic,
1. the integral metal shed structure has the advantages of heavy volume, high heat conductivity, single function and poor sealing effect;
2. the greenhouse-shaped structure made of plastic is adopted, and because the agricultural machinery is used in the open air, the agricultural machinery needs to be leaked in the sun for a long time, so that the temperature in the cab of the agricultural machinery is high, the plastic greenhouse roof is easy to deform due to high-temperature conduction, even if the greenhouse roof slightly deforms, the situation that glass in the cab breaks or falls off easily in the later driving process of the agricultural machinery, and the cab is full of dust, so that the health of a driver is influenced.
In China, the publication number is: CN 210555202U discloses a spliced cab ceiling, comprising: cab frame and overhead, the overhead includes cab overhead and ceiling lid structure, the ceiling lid structure includes: the air conditioner comprises a rear lower cover of a ceiling, a rear upper cover of the ceiling, a front decoration, a left decoration and a right decoration, wherein a containing cavity provided with an air conditioner evaporator is formed between the rear lower cover of the ceiling and the rear upper cover of the ceiling; the metal top cover is arranged on the top of the cab, and sealant is arranged at the joint of the metal top cover and the rear lower cover of the ceiling; the rear lower cover of the ceiling and the rear upper cover of the ceiling are arranged at the rear end of the metal top cover, the front decorating part is arranged at the front end of the metal top cover, the left decorating part is arranged at the left end of the metal top cover, and the right decorating part is arranged at the right end of the metal top cover; the lower end face of the metal top cover is provided with a first sealing rubber strip corresponding to the front decorating part, the left decorating part and the right decorating part respectively. The ceiling of the cab is spliced, when maintenance is needed, only one of the ceilings is required to be disassembled, maintenance is needed, and the disassembly is convenient, but the ceiling in the technical scheme is made of a metal material, and the ceiling is made of the metal material, so that the temperature inside the cab is higher, the driving cost is higher and the like.
Disclosure of Invention
Aiming at the technical problems, the utility model aims to provide the ceiling structure of the cab of the agricultural machine, which is characterized in that the ceiling body formed by combining the upper shell, the lower shell and the framework replaces the original ceiling made of single steel or formed by plastic injection molding, the integral strength of the ceiling body is greatly improved while the heat insulation function is reserved, and the condition that the cab glass is broken or falls off in the later driving process of the agricultural machine due to deformation of the ceiling caused by high temperature is prevented.
The technical aim of the utility model is realized by the following technical scheme: the utility model provides an agricultural machinery driver's cabin ceiling structure, includes the ceiling body, the ceiling body is formed by casing and skeleton combination, and the casing is formed by last casing and lower casing combination, the skeleton adopts the iron and steel punching press to be located between last casing and the lower casing, realize the connection between skeleton and last casing and the lower casing through injection moulding, make it form the ceiling body, it all adopts polyamide to make to go up casing and lower casing, ceiling body left and right sides all is provided with the mounting panel, the mounting panel block is installed on the driver's cabin casing to through fastening screw connection, adopt joint strip to seal between ceiling body and the driver's cabin casing.
By adopting the technical scheme, the ceiling shell is formed by combining the upper shell, the lower shell and the framework, and replaces the original ceiling formed by single steel or plastic injection molding, and the upper shell and the lower shell are both made of polyamide, and the middle framework is made of steel by stamping, so that the integral strength of the ceiling body is greatly improved while the heat insulation function is kept, the ceiling body is prevented from being exposed to sunlight for a long time, the room temperature is higher, the plastic ceiling top is deformed due to high temperature, and the condition that cab glass is broken or falls off easily occurs in the later driving process of an agricultural machine.
The utility model is further provided with:
the top end of the lower shell is provided with a first air channel and a second air channel, the top end of the upper shell is connected with an air conditioning evaporator in a pressing mode, the first air channel and the second air channel are connected with the air conditioning evaporator, and the air conditioning evaporator is of the prior art and is not described in detail herein.
By adopting the technical scheme, the air conditioner evaporator, the first air duct and the second air duct ventilate the cab, so that the temperature in the cab is reduced.
The utility model is further provided with:
the middle position of the top end of the upper shell is recessed towards the center line position to form a U-shaped groove.
By adopting the technical scheme, the water is conveniently drained by additionally arranging the U-shaped groove.
The utility model is further provided with:
the upper side of the mounting plate of the side end face of the ceiling body is provided with a groove.
By adopting the technical scheme, the ceiling body is convenient to take through the groove.
The utility model is further provided with:
the draw-in groove has been seted up to the inner wall of mounting panel, and the fastener block of draw-in groove and driver's cabin casing outer wall strengthens the connection between ceiling body and the driver's cabin, then realizes being connected between ceiling body and the driver's cabin casing through the fastening screw.
The utility model is further provided with:
the framework is made by stamping steel, the steel is a medium steel plate, and a plurality of groups of reinforcing blocks which are uniformly distributed are arranged on the upper side of the framework.
By adopting the technical scheme, the integral strength of the ceiling body is improved by improving the strength of the framework.
The utility model is further provided with:
firstly, selecting a high-strength medium steel plate by a worker;
a second step; the method comprises the steps of (1) stamping a framework, determining a deformation compensation amount of stamping by combining a stamping part material and a product structure, designing a stamping die according to the compensation amount, and then placing a high-strength medium steel plate on the upper side of a stamping machine, and stamping to form the framework;
thirdly, the framework manufactured by stamping is placed in the die to be fixed, connection between the shell and the framework is achieved through injection molding of the die, the framework is completely wrapped between the upper shell and the lower shell, the structural complexity of the automobile ceiling is reduced through integral injection molding of the framework and the shell, production cost is reduced, and production efficiency is improved.
In summary, the beneficial technical effects of the utility model are as follows:
the ceiling shell is formed by combining the upper shell, the lower shell and the framework, and replaces the original ceiling formed by single steel or plastic injection molding, and the upper shell and the lower shell are both made of polyamide, and the middle framework is made of steel by stamping, so that the integral strength of the ceiling body is greatly improved while the heat insulation function is kept, the ceiling body is prevented from being exposed to sunlight for a long time, the room temperature is high, the ceiling top of the polyamide is deformed due to high temperature, and the situation that glass of a cab breaks or falls off easily occurs in the later driving process of an agricultural machine is avoided.
Drawings
FIG. 1 is a front view of one embodiment of the present utility model;
FIG. 2 is a top view of one embodiment of the present utility model;
FIG. 3 is a left side view of one embodiment of the present utility model;
FIG. 4 is a three-dimensional view of one embodiment of the present utility model;
fig. 5 is a schematic overall structure of an embodiment of the present utility model.
Reference numerals:
1. a ceiling body; 2. a mounting plate; 3. a skeleton; 4. a first air duct; 5. a second air duct; 6. a cavity; 7. a groove; 8. an upper housing; 9. a lower housing; 10. u-shaped groove.
Detailed Description
The present utility model will be described more fully hereinafter with reference to the accompanying examples.
Referring to fig. 1-5, an agricultural machinery cab roof structure, includes a roof body 1, the roof body 1 is formed by casing and skeleton 3 combination, and the casing is formed by last casing and lower casing combination, skeleton 3 adopts steel punching press to make to be located between last casing 8 and the lower casing 9, realizes the connection between skeleton 3 and last casing 8 and the lower casing 9 through injection moulding, makes it form roof body 1, last casing 8 and lower casing 9 all adopt polyamide to make, roof body 1 left and right sides all is provided with mounting panel 2, the mounting panel block is installed on the cab casing to through fastening screw connection, seal strip is adopted between roof body 1 and the cab casing.
The ceiling shell of the embodiment is formed by combining the upper shell 8, the lower shell 9 and the framework 3, replaces the original ceiling formed by single steel or plastic injection molding, and is characterized in that the upper shell 8 and the lower shell 9 are both made of polyamide, and the middle framework is made of steel by stamping, so that the integral strength of the ceiling body is greatly improved while the heat insulation function is kept, the ceiling body is prevented from being leaked in sunlight for a long time, the room temperature is higher, the plastic ceiling top is deformed due to high temperature, and the condition that cab glass is broken or falls off easily occurs in the later driving process of the agricultural machinery.
The top of the lower casing 9 is provided with a first air duct 4 and a second air duct 5, the top of the upper casing 8 is connected with an air conditioning evaporator in a pressing manner, the first air duct 4 and the second air duct 5 are connected with the air conditioning evaporator, and the air conditioning evaporator is in the prior art and will not be described in detail herein.
The air conditioning evaporator, the first air duct 4 and the second air duct 5 of the embodiment are used for ventilating the cab, so that the temperature in the cab is reduced.
The middle position of the top end of the upper shell 8 is recessed towards the center line position to form a U-shaped groove 10.
Drainage is facilitated by the U-shaped channel 10 of the above-described embodiment.
The upper side of the mounting plate 2 on the side end face of the ceiling body 1 is provided with a groove 7.
The groove 7 of the embodiment facilitates the taking of the ceiling body.
The draw-in groove has been seted up to the inner wall of mounting panel 2, and the fastener block of draw-in groove and driver's cabin casing outer wall strengthens the connection between ceiling body and the driver's cabin, then realizes being connected between ceiling body and the driver's cabin casing through the fastening screw.
The framework 3 is made of steel by stamping, the steel is made of medium steel plates, and a plurality of groups of reinforcing blocks which are uniformly distributed are arranged on the upper side of the framework 3.
Through the embodiment, the strength of the framework is improved, and the integral strength of the ceiling body is improved.
The application flow and the working principle of the utility model are as follows:
the manufacturing process flow of the cab ceiling body is as follows:
firstly, selecting a high-strength medium steel plate by a worker;
a second step; the stamping process of the framework is carried out, the deformation compensation amount of stamping is determined by combining the material of the stamping part and the product structure, a stamping die is designed according to the compensation amount, and then a high-strength medium steel plate is placed on the upper side of a stamping machine, and the framework 3 is formed by stamping;
thirdly, the framework 3 made by stamping is placed in a die to be fixed, connection between the shell and the framework is achieved through injection molding of the die, the framework is completely wrapped between the upper shell and the lower shell, the structural complexity of the automobile ceiling is reduced through integral injection molding of the framework and the shell, production cost is reduced, and production efficiency is improved.
The ceiling shell is formed by combining the upper shell 8, the lower shell 9 and the framework 3, replaces the original ceiling formed by single steel or plastic injection molding, and is characterized in that the upper shell 8 and the lower shell 9 are both made of plastic, and the middle framework is made of steel by stamping, so that the integral strength of the ceiling body is greatly improved while the heat insulation function is maintained, the ceiling body is prevented from being exposed in sunlight for a long time, the room temperature is high, the plastic ceiling top is deformed due to high temperature, and the situation that cab glass breaks or falls off easily occurs in the later driving process of an agricultural machine. .
The above description is only a preferred embodiment of the present utility model, and is not intended to limit the scope of the present utility model. All equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (5)
1. An agricultural machinery driver's cabin ceiling structure, includes the ceiling body, its characterized in that: the roof body is formed by combining a shell and a framework, the shell is formed by combining an upper shell and a lower shell, the framework is made by stamping steel, the steel is made of a medium steel plate, the framework is positioned between the upper shell and the lower shell, the framework is connected with the upper shell and the lower shell through injection molding, the framework is formed into a roof body, the upper shell and the lower shell are made of polyamide, mounting plates are arranged on the left side and the right side of the roof body, the mounting plates are mounted on a cab shell in a clamping mode and are connected through fastening screws, and sealing rubber strips are adopted between the roof body and the cab shell for sealing.
2. An agricultural machinery cab roof structure according to claim 1, wherein: the top end of the lower shell is provided with a first air channel and a second air channel, the top end of the upper shell is connected with an air conditioner evaporator in a pressing mode, and the first air channel and the second air channel are connected with the air conditioner evaporator.
3. An agricultural machinery cab roof structure according to claim 1, wherein: the middle position of the top end of the upper shell is recessed towards the center line position to form a U-shaped groove.
4. An agricultural machinery cab roof structure according to claim 1, wherein: the draw-in groove has been seted up to the inner wall of mounting panel, and the fastener block of draw-in groove and driver's cabin casing outer wall strengthens the connection between ceiling body and the driver's cabin, then realizes being connected between ceiling body and the driver's cabin casing through the fastening screw.
5. An agricultural machinery cab roof structure according to claim 1, wherein: the upper side of the framework is provided with a plurality of groups of reinforcing blocks which are uniformly distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222828401.9U CN219029586U (en) | 2022-10-26 | 2022-10-26 | Agricultural machinery driver's cabin ceiling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222828401.9U CN219029586U (en) | 2022-10-26 | 2022-10-26 | Agricultural machinery driver's cabin ceiling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219029586U true CN219029586U (en) | 2023-05-16 |
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ID=86273800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222828401.9U Active CN219029586U (en) | 2022-10-26 | 2022-10-26 | Agricultural machinery driver's cabin ceiling structure |
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| Country | Link |
|---|---|
| CN (1) | CN219029586U (en) |
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2022
- 2022-10-26 CN CN202222828401.9U patent/CN219029586U/en active Active
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