Hood for loading machine
By adding ventilation holes and filter plates to the loader engine cover, combined with the cooling fan and filter board jitter mechanism, the problem of poor heat dissipation and poor dustproof effect of the existing organ cover, and realizing more comprehensive heat dissipation and filtration Effect, ensure the normal operation of the engine in high temperature environments.
Patent Information
- Application Number
- CN202420323606.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-21
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2034-02-21
AI Technical Summary
The area of the air permeable groove or air permeable hole of the existing loader engine hood is small, which causes heat discharge not to be quickly enough, which can easily cause heat damage to the internal parts of the cover body, and at the same time, the dustproof effect is not good.
A loading machine cover is designed. By adding air -breathable holes and filter plates, combined with the filter board jittering mechanism combined with the heat sink fan and camsor -wheel drive to achieve a more comprehensive heat dissipation and filtering effect.
Effectively improve the heat dissipation effect of the machine cover, prevent overheating damage to the components, while maintaining good air circulation and dust filtration effects, and ensure that the engine runs normally in high temperature environments.
Smart Images
Figure CN222413221U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of machine covers, in particular to a machine cover for a loader. Background Art
[0002] A loader is a type of earth-moving construction machinery widely used in construction projects such as roads, railways, buildings, hydropower, ports, and mines. The engine, as an important component of the loader, usually needs to be protected by a corresponding hood.
[0003] At present, the hood of relevant engines is usually provided with multiple ventilation grooves or ventilation holes, and heat is dissipated through the ventilation grooves or ventilation holes, but the hot air flows slowly, and the area of the ventilation grooves or ventilation holes is small, so that the heat cannot be discharged from the hood quickly, which can easily cause the parts inside the hood to be damaged by heat, and the ventilation grooves or ventilation holes of these hoods have poor dustproof effect. Therefore, the technical personnel in this field provide a loader hood to solve the problems raised in the above background technology. Utility Model Content
[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, and a loader hood is proposed. The heat generated by the engine in the hood can be quickly discharged to the outside by starting the cooling fan, and the dust adhered to the filter plate can be continuously beaten and shaken off, so that air circulation can be effectively guaranteed during the heat dissipation operation, so that the heat dissipation effect can be fully and effectively carried out. By adding air holes and filter plates, the heat dissipation effect of the hood is more comprehensive, and it is not easy for external dust to enter the hood.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hood for a loader, comprising a shell and a cover body, the front and rear ends of the cover body are fixedly connected with mounting frames, the upper ends of the two mounting frames are fixedly provided with mounting grooves on both sides, the interiors of the plurality of mounting grooves are clamped with mounting blocks, the upper ends of the two mounting blocks located at the same mounting frame are fixedly connected with fixing plates, the interiors of the two mounting frames are clamped with filter plates, the two fixing plates are fixedly connected with the corresponding filter plates, and the front and rear ends of the cover body are fixedly provided with a plurality of air holes near the corresponding filter plates;
[0006] A first movable groove is fixedly provided on one side of the shell, and second movable grooves are fixedly provided on the upper and lower inner walls of the first movable groove, and movable plates are movably provided inside the two second movable grooves, and a plurality of movable springs are fixedly connected between the two movable plates and the opposite side of the corresponding second movable grooves, and a filter plate is fixedly connected between the two movable plates, and a rotating shaft is rotatably connected between the front and rear inner walls of the shell near the filter plate, and a plurality of cams are fixedly sleeved on the outer wall of the rotating shaft;
[0007] Through the above technical scheme, by adding air holes and filter plates, the heat dissipation effect of the hood is made more comprehensive, and it is not easy for external dust to enter the hood. By controlling the rotation of the cam, it continuously beats the filter plate, and the filter plate is continuously shaken by the movable spring and movable plate, and the dust adhering to the filter plate can be shaken off, so that the filter plate remains in a good transparent state.
[0008] Further, a plurality of the installation slots are fixedly provided with a pulling slot on the inner wall at one end away from the cover body, a plurality of the pulling slots are movably provided with a spring rod inside, a plurality of the spring rods are fixedly connected with a lock head at one end close to the cover body, a plurality of the installation blocks are fixedly provided with a locking slot at one end close to the corresponding pulling slot, and one end of the two spring rods located at the same installation frame penetrates the corresponding installation frame and is fixedly connected with a pulling plate;
[0009] Through the above technical solution, by providing a spring rod, a lock head and a lock slot, the mounting block in the mounting slot can be locked, so that the fixing plate and the filter plate are stably fixed in the mounting frame.
[0010] Further, both sides of the lower end of the cover body are fixedly connected with connecting blocks, and the opposite sides of the two connecting blocks are fixedly provided with pressing grooves, and the insides of the two pressing grooves are movably provided with fixing blocks, and a plurality of return springs are fixedly connected between the two fixing blocks and the opposite sides of the corresponding pressing grooves, and both sides of the shell are fixedly provided with connecting grooves, and both sides of the shell are fixedly provided with fixing grooves at the upper part;
[0011] Through the above technical solution, by providing a fixing block, a return spring and a fixing groove, the connecting block can be smoothly inserted into the connecting groove by pressing the fixing block, and then the fixing block can be stuck into the fixing groove through the action of the return spring, so that the cover body and the shell are fixedly connected together.
[0012] Furthermore, a drive motor is fixedly arranged at the rear end of the housing near the rotating shaft, and an output end of the drive motor passes through the housing and is fixedly connected to the rotating shaft;
[0013] According to the above technical solution, a driving motor is provided, and the output end of the driving motor is fixedly connected to the rotating shaft, so that the rotating shaft can be rotated by starting the driving motor.
[0014] Furthermore, the upper end of the shell is fixedly provided with a card slot near the front and rear, and the cover is engaged in the card slot;
[0015] Through the above technical solution, by providing a slot and snapping the cover body in the slot, the cover body can be tightly snapped onto the shell to form effective protection.
[0016] Furthermore, a fixing frame is fixedly connected to the interior of the housing, and a heat dissipation fan is fixedly arranged inside the fixing frame;
[0017] Through the above technical solution, by providing a fixing frame and a heat dissipation fan, the heat generated by the engine in the hood can be discharged to the outside.
[0018] Furthermore, the two connecting blocks are both engaged in the corresponding connecting grooves, and the two fixing blocks are both engaged in the corresponding fixing grooves;
[0019] Through the above technical solution, the two connecting blocks are snap-fitted in the corresponding connecting grooves, and the two fixing blocks are snap-fitted in the corresponding fixing grooves, so as to achieve a fixed connection between the shell and the cover body.
[0020] Furthermore, the plurality of lock heads are all engaged in the corresponding lock slots, and the plurality of lock heads are all movably arranged in the corresponding pull slots;
[0021] Through the above technical solution, by locking and arranging multiple lock heads in corresponding lock grooves, the mounting block can be locked in the mounting groove, and by movably arranging multiple lock heads in corresponding pulling grooves, the lock heads can be retracted into the pulling grooves when the pull plate is pulled, thereby releasing the lock on the mounting block.
[0022] The utility model has the following beneficial effects:
[0023] 1. The utility model provides a loader hood, which starts a driving motor to rotate a rotating shaft and a cam, so that the cam continuously hits a filter plate, and the filter plate is continuously shaken by a movable spring and a movable plate, so that dust adhering to the filter plate can be shaken off, so that the filter plate maintains a good permeability state, effectively ensuring the heat dissipation effect, and by adding air holes at the front and rear ends of the cover body, the ventilation effect of the hood is better, thereby making the heat dissipation of the hood better. At the same time, in order to prevent dust from easily invading the engine in the hood after the air holes are added, a filter plate is also provided at the air holes, so that while providing a ventilation effect, external dust can also be effectively filtered.
[0024] 2. The utility model provides a loader hood. For disassembly and replacement of the filter plate, the corresponding pull plate can be pulled outward to disengage the lock from the lock groove, thereby releasing the fixation of the filter plate and allowing it to be pulled out. When maintenance and repair of the engine inside the hood is required, the fixing block can be pressed to disengage it from the corresponding fixing groove, thereby releasing the fixation of the cover body and the shell body, and the cover body can be removed to expose the internal environment.
[0025] 3. The utility model proposes a loader hood, which can quickly discharge the heat generated by the engine in the hood to the outside by starting the cooling fan, and can continuously beat and shake off the dust adhering to the filter plate, thereby effectively ensuring air circulation during the heat dissipation operation, so that the heat dissipation effect can be fully and effectively carried out, and by adding air holes and filter plates, the heat dissipation effect of the hood is made more comprehensive, and it is not easy for external dust to enter the hood. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 This is an axonometric schematic diagram of a loader hood proposed by the utility model;
[0027] Figure 2 It is a partial axonometric schematic diagram of a hood for a loader proposed by the utility model;
[0028] Figure 3 It is a front cross-sectional schematic diagram of a loader hood proposed by the utility model;
[0029] Figure 4 for Figure 3 A schematic diagram of the structure enlargement at the center A;
[0030] Figure 5 A side cross-sectional schematic diagram of a loader hood proposed by the utility model;
[0031] Figure 6 for Figure 5 A schematic diagram of the structure enlarged at B in the middle;
[0032] Figure 7 It is a top cross-sectional schematic diagram of a shell of a loader hood proposed by the utility model;
[0033] Figure 8 The utility model is a partial top-sectional schematic diagram of a loader hood.
[0034] Legend:
[0035] 1. Shell; 2. Cover; 3. Mounting frame; 4. Mounting slot; 5. Mounting block; 6. Fixed plate; 7. Filter plate; 8. Pulling slot; 9. Spring rod; 10. Lock head; 11. Locking slot; 12. Pulling plate; 13. Air vent; 14. First movable slot; 15. Second movable slot; 16. Movable plate; 17. Filter plate; 18. Movable spring; 19. Rotating shaft; 20. Cam; 21. Driving motor; 22. Fixed frame; 23. Cooling fan; 24. Connecting block; 25. Connecting slot; 26. Pressing slot; 27. Fixed block; 28. Rebound spring; 29. Fixed slot; 30. Card slot. DETAILED DESCRIPTION
[0036] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0037] Reference Figure 1-8The utility model provides an embodiment: a hood for a loader, comprising a shell 1 and a cover body 2, the upper end of the shell 1 is fixedly provided with a card slot 30 near the front and rear, the cover body 2 is snap-fitted in the card slot 30, and the card slot 30 is provided, and the cover body 2 is snap-fitted in the card slot 30, so that the cover body 2 can be tightly snapped on the shell 1 to form an effective protection, the lower end of the cover body 2 is fixedly connected with a connecting block 24 on both sides, the opposite side of the two connecting blocks 24 is fixedly provided with a pressing groove 26, the inside of the two pressing grooves 26 is movably provided with a fixing block 27, and a plurality of return springs 28 are fixedly connected between the two fixing blocks 27 and the opposite side of the corresponding pressing groove 26, the upper end of the shell 1 is fixedly provided with a connecting groove 25 on both sides, the shell 1 The upper parts of both sides are fixed with fixing grooves 29. By providing fixing blocks 27, return springs 28 and fixing grooves 29, the connecting blocks 24 can be smoothly inserted into the connecting grooves 25 by pressing the fixing blocks 27. Then, the fixing blocks 27 can be snapped into the fixing grooves 29 through the action of the return springs 28, so that the cover body 2 and the shell body 1 are fixedly connected together. The two connecting blocks 24 are snap-fitted in the corresponding connecting grooves 25, and the two fixing blocks 27 are snap-fitted in the corresponding fixing grooves 29. By snap-fitting the two connecting blocks 24 in the corresponding connecting grooves 25 and snap-fitting the two fixing blocks 27 in the corresponding fixing grooves 29, the fixed connection between the shell body 1 and the cover body 2 is realized. The front and rear ends of the cover body 2 are fixedly connected. A mounting frame 3 is connected, mounting grooves 4 are fixedly provided on both sides of the upper ends of the two mounting frames 3, and mounting blocks 5 are arranged inside the multiple mounting grooves 4, and the upper ends of the two mounting blocks 5 located on the same mounting frame 3 are fixedly connected with a fixing plate 6, and the interiors of the two mounting frames 3 are fixedly provided with a filter plate 7, and the two fixing plates 6 are fixedly connected to the corresponding filter plates 7, and the front and rear ends of the cover body 2 are fixedly provided with a plurality of air holes 13 near the corresponding filter plates 7, and the inner walls of the ends of the multiple mounting grooves 4 away from the cover body 2 are fixedly provided with a pulling groove 8, and the inner walls of the multiple pulling grooves 8 are movably provided with a spring rod 9, and the ends of the multiple spring rods 9 close to the cover body 2 are fixedly connected with a lock head 10, and the ends of the multiple mounting blocks 5 close to the corresponding pulling grooves 8 are fixedly provided with a lock groove 1 1. One ends of two spring rods 9 located at the same mounting frame 3 penetrate the corresponding mounting frame 3 and are fixedly connected with a pull plate 12. By providing the spring rod 9, the lock head 10 and the lock groove 11, the mounting block 5 in the mounting groove 4 can be locked, so that the fixing plate 6 and the filter plate 7 are stably fixed in the mounting frame 3. The multiple lock heads 10 are all engaged in the corresponding lock grooves 11. The multiple lock heads 10 are all movably arranged in the corresponding pull grooves 8. By engaging the multiple lock heads 10 in the corresponding lock grooves 11, the mounting block 5 can be locked in the mounting groove 4. By movably arranging the multiple lock heads 10 in the corresponding pull grooves 8, when the pull plate 12 is pulled, the lock heads 10 can be retracted into the pull groove 8, thereby releasing the lock on the mounting block 5;
[0038] A first movable groove 14 is fixedly provided on one side of the housing 1, and second movable grooves 15 are fixedly provided on the upper and lower inner walls of the first movable groove 14, and movable plates 16 are movably provided inside the two second movable grooves 15, and a plurality of movable springs 18 are fixedly connected between the two movable plates 16 and the opposite side of the corresponding second movable grooves 15, and a filter plate 17 is fixedly connected between the two movable plates 16, and a rotating shaft 19 is rotatably connected between the front and rear inner walls of the housing 1 near the filter plate 17, and a plurality of cams 20 are fixedly sleeved on the outer wall of the rotating shaft 19, and the housing 1 A drive motor 21 is fixedly provided at the rear end near the rotating shaft 19, and the output end of the drive motor 21 passes through the shell 1 and is fixedly connected to the rotating shaft 19. By providing the drive motor 21 and fixing the output end of the drive motor 21 to the rotating shaft 19, the rotating shaft 19 can be rotated by starting the drive motor 21. A fixing frame 22 is fixedly connected to the inside of the shell 1, and a cooling fan 23 is fixedly provided inside the fixing frame 22. By providing the fixing frame 22 and the cooling fan 23, the heat generated by the engine in the hood can be discharged to the outside.
[0039] Working principle: When in use, the heat generated by the engine in the hood can be discharged outward by starting the cooling fan 23. In order to ensure the heat dissipation effect, the driving motor 21 can be started to rotate the rotating shaft 19 and the cam 20, so that the cam 20 continuously beats the filter plate 17, and the filter plate 17 is continuously shaken by the movable spring 18 and the movable plate 16, so that the dust adhering to the filter plate 17 can be shaken off, so that the filter plate 17 maintains a good transparent state, effectively ensuring the heat dissipation effect, and the air permeability of the hood is improved by adding air holes 13 at the front and rear ends of the cover body 2, so that the heat dissipation of the hood is better, and at the same time, in order to In order to prevent dust from easily invading the engine inside the hood after the additional air holes 13 are provided, a filter plate 7 is further provided at the air holes 13, so that while providing a ventilation effect, it can also effectively filter external dust, and the removal and replacement process of the filter plate 7 is simple and quick. The filter plate 7 can be released by simply pulling the corresponding pull plate 12 outward to disengage the lock head 10 from the lock slot 11, and then it can be pulled out. When it is necessary to maintain and inspect the engine inside the hood, the fixing block 27 can be pressed to disengage it from the corresponding fixing slot 29, so that the cover body 2 and the shell body 1 can be released, and then the cover body 2 can be removed to expose the internal environment.
[0040] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A hood for a loader, comprising a housing (1) and a cover (2), characterized in that: The front and rear ends of the cover body (2) are fixedly connected to mounting frames (3), both sides of the upper ends of the two mounting frames (3) are fixedly provided with mounting grooves (4), the interiors of the plurality of mounting grooves (4) are clamped with mounting blocks (5), the upper ends of the two mounting blocks (5) located at the same mounting frame (3) are fixedly connected to fixing plates (6), the interiors of the two mounting frames (3) are clamped with filter plates (7), the two fixing plates (6) are fixedly connected to the corresponding filter plates (7), and the front and rear ends of the cover body (2) are fixedly provided with a plurality of air holes (13) near the corresponding filter plates (7); A first movable groove (14) is fixedly provided on one side of the shell (1), and second movable grooves (15) are fixedly provided on the upper and lower inner walls of the first movable groove (14), and movable plates (16) are movably provided inside the two second movable grooves (15), and a plurality of movable springs (18) are fixedly connected between the two movable plates (16) and the opposite side of the corresponding second movable grooves (15), and a filter plate (17) is fixedly connected between the two movable plates (16), and a rotating shaft (19) is rotatably connected between the front and rear inner walls of the shell (1) near the filter plate (17), and a plurality of cams (20) are fixedly sleeved on the outer wall of the rotating shaft (19).
2. The loader hood according to claim 1, characterized in that: A plurality of the installation slots (4) are fixedly provided with a pulling slot (8) on the inner wall at one end away from the cover body (2), a plurality of the pulling slots (8) are movably provided with a spring rod (9) inside, a plurality of the spring rods (9) are fixedly connected with a lock head (10) at one end close to the cover body (2), a plurality of the installation blocks (5) are fixedly provided with a locking slot (11) at one end close to the corresponding pulling slot (8), and one end of two spring rods (9) located at the same installation frame (3) penetrates the corresponding installation frame (3) and is fixedly connected with a pulling plate (12).
3. The loader hood according to claim 1, characterized in that: Both sides of the lower end of the cover body (2) are fixedly connected with connecting blocks (24), and opposite sides of the two connecting blocks (24) are fixedly provided with pressing grooves (26), and the interiors of the two pressing grooves (26) are movably provided with fixing blocks (27), and a plurality of return springs (28) are fixedly connected between the two fixing blocks (27) and the opposite sides of the corresponding pressing grooves (26), and both sides of the upper end of the shell (1) are fixedly provided with connecting grooves (25), and both sides of the shell (1) are fixedly provided with fixing grooves (29) at the upper part.
4. The loader hood according to claim 1, characterized in that: A drive motor (21) is fixedly arranged at the rear end of the housing (1) near the rotating shaft (19); the output end of the drive motor (21) passes through the housing (1) and is fixedly connected to the rotating shaft (19).
5. The loader hood according to claim 1, characterized in that: The upper end of the shell (1) is fixedly provided with a card slot (30) near the front and rear, and the cover (2) is card-engaged in the card slot (30).
6. The hood for a loader according to claim 1, characterized in that: A fixing frame (22) is fixedly connected to the interior of the housing (1), and a heat dissipation fan (23) is fixedly arranged inside the fixing frame (22).
7. The loader hood according to claim 3, characterized in that: The two connecting blocks (24) are both snap-fitted in the corresponding connecting grooves (25), and the two fixing blocks (27) are both snap-fitted in the corresponding fixing grooves (29).
8. The loader hood according to claim 2, characterized in that: The plurality of lock heads (10) are all snap-fitted in the corresponding lock slots (11), and the plurality of lock heads (10) are all movably arranged in the corresponding pull slots (8).