CN109774417B - Heating device for forward forklift cab - Google Patents
Heating device for forward forklift cab Download PDFInfo
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- CN109774417B CN109774417B CN201910111938.3A CN201910111938A CN109774417B CN 109774417 B CN109774417 B CN 109774417B CN 201910111938 A CN201910111938 A CN 201910111938A CN 109774417 B CN109774417 B CN 109774417B
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- Prior art keywords
- cab
- warm air
- air outlet
- heating device
- motor group
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 23
- 238000010257 thawing Methods 0.000 claims description 6
- 238000005485 electric heating Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 3
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 230000017525 heat dissipation Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 6
- 238000005057 refrigeration Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Landscapes
- Air-Conditioning For Vehicles (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The application discloses a heating device for a forward forklift cab, which comprises a frame, and a cab arranged at the upper end of the frame, wherein the cab comprises a cab shell, a motor group area is positioned below the cab, a motor group is arranged in the motor group area, and an air suction port is arranged at one end, close to the motor group, of the cab shell; the application improves the temperature of air entering the cab, reduces the heat required by the air flow heated by the fan heater, and reduces the heat dissipation of the fan heater, thereby greatly reducing the electric energy consumption of the fan heater, increasing the electric quantity of a forklift storage battery for working, and improving the continuous working capacity of an electric forklift.
Description
Technical Field
The invention relates to the technical field of forklifts, in particular to a heating device for a cab of a forward forklift.
Background
When the forklift enters a refrigeration house environment for stacking operation, a sealed cab is required to be equipped in the refrigeration house working condition of more than-30 ℃ generally, so that the temperature in the cab is increased, and the operation comfort of a driver is improved. The balanced type electric forklift cab is simply provided with a warm air blower, and the warm air blower is usually arranged on the legs of a driver or on the top of the outer side of the cab, and the warm air blower is arranged on the legs of the driver to occupy the leg movable space so as to influence driving operation; the fan heater is placed at the top of the outer side of the cab, and the fan heater is exposed in the environment of a cold storage, so that the heating effect is bad, and the service life of the fan heater is influenced. The forward fork truck has smaller driving space than that of a balanced-weight electric fork truck because the driver is in a lateral sitting posture (vertical to the forward and backward directions of the vehicle), so that the invention adopts a set of efficient and stable cab heating circulation system. .
Disclosure of Invention
The invention aims to provide a heating device for a forward forklift cab, which is used for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
The heating device comprises a frame, and a cab arranged at the upper end of the frame, wherein the cab comprises a cab shell, a motor group area and a cab which are mutually independent are arranged in the cab shell, the motor group area is positioned below the cab, a motor group is arranged in the motor group area, and an air suction port is arranged at one end, close to the motor group, of the cab shell;
The cab comprises a ceiling assembly fixedly arranged with the cab, an air outlet is formed in one side of the ceiling assembly, a warm air assembly is arranged at the lower end of the top wall of the ceiling assembly, the warm air assembly comprises a warm air blower fixedly connected with the ceiling assembly, the warm air blower is arranged close to the air outlet, and a warm air pipeline communicated with a driving area and a defrosting pipeline communicated with the front end of the ceiling assembly are connected at the air outlet of the warm air blower.
As a further scheme of the invention: the electric forklift is characterized in that a seat support and a covering piece used for wrapping electric equipment of the forklift are arranged in the cockpit, the driving area is located above the seat support and the covering piece, and the motor group area is located below the seat support and the covering piece.
As a further scheme of the invention: the upper end of the seat support is provided with a seat, and an electric heating device is arranged in the seat.
As a further scheme of the invention: the steering wheel is arranged in the cockpit, the steering wheel is positioned at the right front side of the seat, the warm air pipeline comprises a first air outlet pipe communicated with an air outlet of the warm air blower, and an air outlet of the first air outlet pipe is positioned below the steering wheel.
As a further scheme of the invention: the air suction inlet is positioned above the motor unit.
As a further scheme of the invention: the ceiling assembly is a frame structure and comprises a ceiling frame, and a front window, a side window, a top plate and a cab door which are arranged on the ceiling frame.
As a further scheme of the invention: and sealing rubber rings with air bags are arranged at the positions, which are in contact with the cab, of the inner side of the cab door.
As a further scheme of the invention: the air outlet is positioned at the upper part of the cab door.
As a further scheme of the invention: the fan heater assembly comprises a fan heater housing, the fan heater is fixedly arranged in the fan heater housing, the fan heater housing is fixedly arranged below the top plate, one side of the fan heater housing is provided with an exhaust gas discharge port, and the exhaust gas discharge port is positioned on the inner side of the exhaust port.
As a further scheme of the invention: the defrosting pipeline comprises a second air outlet pipe communicated with the air outlet of the fan heater, and the air outlet of the second air outlet pipe is positioned below the front window.
Compared with the prior art, the invention has the beneficial effects that:
1. According to the application, the air inlet is arranged on the cockpit shell at one side of the motor unit, and is positioned above the side of the motor unit, so that the motor unit can be cooled by sinking cold air entering through the air inlet, the heat radiation capability of the motor unit is improved, and the stable operation of the motor unit is ensured;
2. According to the application, the hot air flow generated by the cooling motor group is conducted upwards, the heat carried by the hot air flow preheats the driving area, the basic temperature of the driving area is improved, the heat required by heating in the driving area is reduced, meanwhile, the warm air blower is placed in the ceiling assembly, so that the warm air blower is in a higher temperature environment, the air inlet of the warm air blower is positioned in the driving room, the temperature of air entering the warm air blower is improved, the heat required by the warm air blower for heating the air flow is reduced, and the heat dissipation of the warm air blower is reduced, so that the electric energy consumption of the warm air blower is greatly reduced, the electric quantity of a forklift storage battery for working is increased, and the continuous working capacity of the electric forklift is improved.
Drawings
FIG. 1 is a state diagram of the present invention;
FIG. 2 is a schematic view of the structure of the cockpit according to the present invention;
FIG. 3 is a front view of the cockpit of the present invention;
FIG. 4 is a schematic view of the cab structure of the present invention;
FIG. 5 is a front view of the cab of the invention;
FIG. 6 is a schematic view of a warm air assembly according to the present invention;
In the figure: 1-frame, 2-cockpit, 21-covering, 22-seat, 23-seat housing, 24-steering wheel, 25-suction inlet, 26-motor unit, 27-cockpit shell, 3-cockpit, 31-cockpit door, 32-ceiling assembly, 33-exhaust port, 34-warm air assembly, 341-first air outlet pipe, 342-second air outlet pipe, 343-fan heater, 344-fan heater housing, 345-exhaust emission port, and 4-hoisting system.
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. 1-6, in an embodiment of the present invention, a heating device for a cab of a forward forklift includes a frame 1, a cab 2 is disposed at an upper end of the frame 1, a cab 3 is disposed at an upper end of the cab 2, and a lifting system 4 is disposed at a front end of the cab 2;
the cockpit 2 comprises a cockpit shell 27, the cockpit shell 27 comprises a cockpit area and a motor unit area which are mutually independent, the cockpit area and the motor unit area are separated by a seat support 23 and a covering piece 21 which are fixedly connected with the cockpit shell 27, the covering piece 21 is used for wrapping electric equipment in a forklift, a seat 22 is arranged at the upper end of the seat support 23, heating pads are arranged in a cushion and a backrest in the seat 22 and used for heating and preserving heat of the seat, a steering wheel 24 is arranged in the cockpit 2, the steering wheel 24 is positioned at the front end of the seat 22, a motor unit 26 is arranged in the motor unit area, the motor unit 26 is positioned below the seat 22, an air suction port 25 is arranged at one end of the cockpit shell 27 close to the motor unit 26, and the air suction port 25 is positioned above the motor unit 26, so that cold air entering the motor unit area can sink near the motor unit 26 to cool the motor unit 26 and preheat the cold air entering the cockpit;
The cab 3 comprises a ceiling assembly 32 with a frame structure, the ceiling assembly 32 comprises a front window, a side window, a top plate and a cab door 31, an air outlet 33 is formed in the position, close to the top plate, of the cab door 31, a warm air assembly 34 is arranged at the position, close to the air outlet 33, of the top plate, the warm air assembly 34 comprises a warm air blower housing 344 fixedly connected with the top plate, the warm air blower housing 344 is fixedly connected with the top plate, a warm air blower 343 is fixedly arranged in the warm air blower housing 344, an air inlet of the warm air blower 343 is positioned in the cab 3, an exhaust gas exhaust port 345 is formed in one end, close to the air outlet 33, of the warm air blower housing 344, exhaust gas generated during operation of the warm air blower 343 is exhausted through the exhaust gas exhaust port 345 and the air outlet 33, in addition, a first air outlet pipe 341 and a second air outlet pipe 342 are connected at an air outlet of the warm air blower 343, the air outlet of the first air outlet pipe 341 is positioned below the steering wheel 24 to form an air duct, and an air outlet of the second air outlet pipe 342 is positioned below the front window to form a defrosting duct.
When the invention is used, when the front-moving forklift works in low-temperature environments such as a refrigerator, the warm air device and the electric heating device in the seat 22 are started, when the forklift works, the motor set 26 generates heat and heats surrounding air, the heated hot air moves upwards and enters a driving area, meanwhile, fresh cold air is sucked into the motor set area through the air suction opening 25, and compared with hot air, the cold air sinks, and then enters the fan of the motor set 26 after entering the motor set area through the air suction opening 25, so that the motor set 26 can be cooled, the motor set 26 is maintained in a normal working temperature range, meanwhile, preheated air of the motor set 26 flows upwards and enters the driving area, and preheat in the drive district for have higher basic temperature in the drive district, start the electric fan heater 343 simultaneously, produce hot air through electric fan heater 343, then have warm braw pipeline and defrosting pipeline to transmit hot air respectively to steering wheel 24 below and front window below, and then can heat the drive district through the hot air that enters into steering wheel 24 below, make the suitable environment of temperature that the drive district kept, increase driver's comfort level, the hot air that carries to the front window below simultaneously defrost the front window, guarantee fork truck's field of vision, in addition because be equipped with exhaust gas outlet 345 and air outlet 33 on one side of electric fan heater 343, can discharge the waste gas and the noise that produce, the environment in the driver's cabin has been improved.
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. The heating device for the forward forklift cab comprises a frame (1), and a cab (2) and a cab (3) which are arranged at the upper end of the frame (1), and is characterized in that the cab (2) comprises a cab shell (27), a motor group area and a driving area which are mutually independent are arranged in the cab shell (27), the motor group area is positioned below the driving area, a motor group (26) is arranged in the motor group area, and an air suction port (25) is arranged at one end, close to the motor group (26), of the cab shell (27);
The cab (3) comprises a ceiling assembly (32) fixedly arranged with the cab (2), an air outlet (33) is formed in one side of the ceiling assembly (32), a warm air assembly (34) is arranged at the lower end of the top wall of the ceiling assembly (32), the warm air assembly (34) comprises a warm air blower (343) fixedly connected with the ceiling assembly (32), the warm air blower (343) is arranged close to the air outlet (33), and a warm air pipeline communicated with a driving area and a defrosting pipeline communicated with the front end of the ceiling assembly (32) are connected at the air outlet of the warm air blower (343).
2. A heating installation for the cab of a front-mounted forklift truck according to claim 1, characterized in that a seat support (23) and a cover (21) for wrapping the electrical equipment of the forklift truck are provided in the cab (2), the driving zone being located above the seat support (23) and the cover (21), and the motor group zone being located below the seat support (23) and the cover (21).
3. A heating device for a forward fork lift cab according to claim 2, wherein the seat support (23) is provided with a seat (22) at the upper end, and wherein an electric heating device is provided in the seat (22).
4. The heating device for the forward forklift cab of claim 2, wherein a steering wheel (24) is arranged in the cab (2), the steering wheel (24) is positioned at the right front side of the seat (22), the warm air pipeline comprises a first air outlet pipe (342) communicated with an air outlet of the warm air blower (343), and an air outlet of the first air outlet pipe (342) is positioned below the steering wheel (24).
5. A heating installation for the cab of a front-mounted forklift truck according to claim 1, characterized in that the suction opening (25) is located above the motor group (26).
6. The heating device for the cab of the forward forklift truck according to claim 1, wherein the roof assembly (32) is a frame structure, and the roof assembly (32) comprises a roof frame and front windows, side windows, a roof panel and a cab door (31) arranged on the roof frame.
7. The heating device for the cab of the forward forklift truck according to claim 1, wherein the inner side of the cab door (31) is provided with sealing rubber rings with air bags at positions contacted with the cab (2) and the cab (3).
8. A heating installation for the cab of a front-mounted forklift truck according to claim 1, characterized in that the air outlet (33) is located in the upper part of the cab door (31).
9. The heating device for the forward forklift cab of claim 1, wherein the warm air assembly (34) comprises a warm air blower housing (344), the warm air blower (343) is fixedly arranged in the warm air blower housing (344), the warm air blower housing (344) is fixedly arranged below the top plate, an exhaust gas discharge opening (345) is arranged on one side of the warm air blower housing (344), and the exhaust gas discharge opening (345) is arranged on the inner side of the exhaust opening (33).
10. The heating device for the cab of the forward forklift as set forth in claim 7, wherein the defrosting duct includes a second air outlet pipe (342) communicated with an air outlet of the fan heater (343), and an air outlet of the second air outlet pipe (342) is located below the front window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910111938.3A CN109774417B (en) | 2019-02-12 | 2019-02-12 | Heating device for forward forklift cab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910111938.3A CN109774417B (en) | 2019-02-12 | 2019-02-12 | Heating device for forward forklift cab |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109774417A CN109774417A (en) | 2019-05-21 |
| CN109774417B true CN109774417B (en) | 2024-05-03 |
Family
ID=66503232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910111938.3A Active CN109774417B (en) | 2019-02-12 | 2019-02-12 | Heating device for forward forklift cab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109774417B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2378541Y (en) * | 1999-04-21 | 2000-05-17 | 山东省五莲县通用机械厂 | Warming air device for three-wheel agricultural transportation cart |
| CN2385913Y (en) * | 1999-08-12 | 2000-07-05 | 冯振联 | Multifunction fan for agricultural transport cart |
| DE102013100655A1 (en) * | 2013-01-23 | 2014-07-24 | Linde Material Handling Gmbh | Industrial truck e.g. counterbalance fork-lift truck, has electrical heater for operator workstation, where operator workstation comprises permanently open entrance that is not closed by operator cab door |
| CN205417807U (en) * | 2016-03-22 | 2016-08-03 | 安徽合力股份有限公司 | Fork truck driver's cabin with overhead type warm braw defroster |
| CN207468129U (en) * | 2017-11-20 | 2018-06-08 | 安徽合力股份有限公司 | For the cooling system in reach truck motor hood cabin |
| CN209955695U (en) * | 2019-02-12 | 2020-01-17 | 安徽合力股份有限公司 | Heating device for forward-moving forklift cab |
-
2019
- 2019-02-12 CN CN201910111938.3A patent/CN109774417B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2378541Y (en) * | 1999-04-21 | 2000-05-17 | 山东省五莲县通用机械厂 | Warming air device for three-wheel agricultural transportation cart |
| CN2385913Y (en) * | 1999-08-12 | 2000-07-05 | 冯振联 | Multifunction fan for agricultural transport cart |
| DE102013100655A1 (en) * | 2013-01-23 | 2014-07-24 | Linde Material Handling Gmbh | Industrial truck e.g. counterbalance fork-lift truck, has electrical heater for operator workstation, where operator workstation comprises permanently open entrance that is not closed by operator cab door |
| CN205417807U (en) * | 2016-03-22 | 2016-08-03 | 安徽合力股份有限公司 | Fork truck driver's cabin with overhead type warm braw defroster |
| CN207468129U (en) * | 2017-11-20 | 2018-06-08 | 安徽合力股份有限公司 | For the cooling system in reach truck motor hood cabin |
| CN209955695U (en) * | 2019-02-12 | 2020-01-17 | 安徽合力股份有限公司 | Heating device for forward-moving forklift cab |
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| Publication number | Publication date |
|---|---|
| CN109774417A (en) | 2019-05-21 |
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