CN114183630A - Power system for forklift of hydrogen energy internal combustion engine - Google Patents
Power system for forklift of hydrogen energy internal combustion engine Download PDFInfo
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- CN114183630A CN114183630A CN202210137598.3A CN202210137598A CN114183630A CN 114183630 A CN114183630 A CN 114183630A CN 202210137598 A CN202210137598 A CN 202210137598A CN 114183630 A CN114183630 A CN 114183630A
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- combustion engine
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- internal combustion
- forklift
- limiting block
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M5/00—Engine beds, i.e. means for supporting engines or machines on foundations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/07504—Accessories, e.g. for towing, charging, locking
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B61/00—Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M7/00—Details of attaching or adjusting engine beds, frames, or supporting-legs on foundation or base; Attaching non-moving engine parts, e.g. cylinder blocks
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Transportation (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Civil Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention discloses a power system for a hydrogen energy internal combustion engine forklift, which comprises a base and an internal combustion engine body arranged at the top of the base, wherein the head end and the tail end of the internal combustion engine body are both fixedly connected with a fixed seat, a through hole matched with a fastening bolt is formed in the fixed seat, a limiting block is arranged at the bottom of the fixed seat, and the top of the limiting block is arranged to be an inclined plane; the front side and the rear side of the limiting block are respectively provided with a sliding block and a lead screw, the sliding blocks are fixedly connected with the limiting block, the lead screws penetrate through the sliding blocks and are in threaded connection with the sliding blocks, two ends of each lead screw are rotatably connected with wire wheels, and pull ropes are wound on the outer sides of the wire wheels; the lead screw continues to rotate through the matching of the balancing weight and the pull rope, the limiting block continues to move towards the fixing base under the driving of the lead screw, and therefore the fixing base is abutted tightly, the situation that the internal combustion engine body jolts again is avoided, the dynamic stability of the internal combustion engine body in the using process is kept, and the internal combustion engine body cannot shake up and down along with jolting of a forklift.
Description
Technical Field
The invention relates to the technical field of power devices, in particular to a power system for a hydrogen energy internal combustion engine forklift.
Background
The traditional fuel powered forklift mainly adopts diesel oil as an energy source, and a diesel engine is arranged on a chassis of the forklift to provide a power source for the running of the forklift and the movement of a power strip; the lithium electricity is the fork truck of energy source, mainly adopts lithium electricity or lead acid battery, arranges the battery in on the vehicle chassis, provides the power source for the removal of going and the row of inserting of vehicle.
Chinese patent CN212950101U discloses a driving system for fork truck, concretely relates to fork truck driving system field, including mounting panel and fixed frame, fixed frame swing joint is in the top of mounting panel, and the bottom of mounting panel is close to four corner position departments and all installs T type fixture block, the bottom outside that the top of mounting panel corresponds T type fixture block is provided with T type spout on the horizontal direction, the outside that the bottom of T type spout is close to T type fixture block is provided with spacing post on the vertical direction, the internally connected with fly leaf that the bottom of spacing post extends to the mounting panel, the outside that the inside of mounting panel corresponds the fly leaf is provided with the movable groove on the vertical direction: adopt hydrogen fuel cell, as fork truck's productivity device to from taking the lithium cell to charge for fork truck at any time, it is fast to the inflation time of gas cylinder, only need several minutes, can accomplish and aerify, the gas cylinder is built-in inside fork truck, hides the potential safety hazard of exempting from, can not cause the pollution to the environment, can avoid the potential safety hazard that the gas cylinder is leaded to by the striking.
However, the hydrogen energy internal combustion engine is simple to mount, and the fixed bolt can gradually loosen along with the increase of the service time when the forklift runs on a bumpy road, so that the hydrogen energy internal combustion engine can vibrate violently during working, the internal combustion engine is easily damaged, and the service life of the internal combustion engine is influenced.
Therefore, it is necessary to provide a power system for a forklift of a hydrogen energy internal combustion engine to solve the above technical problems.
Disclosure of Invention
The invention aims to provide a power system for a forklift of a hydrogen energy internal combustion engine, which aims to solve the problems that the hydrogen energy internal combustion engine provided in the background art is simple in installation and fixed bolts can be gradually loosened along with the increase of the service time, and the forklift runs on a bumpy road surface, so that the hydrogen energy internal combustion engine generates severe vibration during working, is easy to damage the internal combustion engine and influences the service life of the internal combustion engine.
Based on the above thought, the invention provides the following technical scheme: the internal combustion engine comprises a base and an internal combustion engine body arranged on the top of the base, wherein the head end and the tail end of the internal combustion engine body are both fixedly connected with a fixed seat, a through hole matched with a fastening bolt is formed in the fixed seat, a limiting block is arranged at the bottom of the fixed seat, and the top of the limiting block is arranged to be an inclined plane;
the utility model discloses a lead screw, including base, stopper, slider and stopper, lead screw, wire wheel, stay cord, wire casing, balancing weight and internal-combustion engine body, both sides all are provided with slider and lead screw around the stopper, slider and stopper fixed connection, the lead screw runs through the slider and with slider threaded connection, the lead screw both ends are all rotated and are connected with the line wheel, the winding of line wheel outside has the stay cord, the wire casing department in the line wheel outside is fixed to the one end of stay cord, the other end of stay cord extends behind the inside directive wheel of base downwards and fixes mutually with the balancing weight, balancing weight and internal-combustion engine body synchronous motion on the vertical direction.
As a further scheme of the invention: the limiting block is set to be U-shaped, a notch is formed in the limiting block, and the fastening bolt penetrates through the notch and is in threaded connection with the base.
As a further scheme of the invention: connecting blocks are further arranged on the front side and the rear side of the top of the limiting block and are fixed with the fixing seat.
As a further scheme of the invention: limiting plates are arranged on the front side and the rear side of the limiting block respectively, the limiting plates are fixed to the top of the base, and the limiting plates are in contact with the limiting block.
As a further scheme of the invention: the limiting plate is provided with a sliding groove, the sliding block is connected to the inside of the sliding groove in a sliding mode, the screw rod is arranged inside the sliding groove, and two ends of the screw rod penetrate through the limiting plate and extend to the outer side of the limiting plate.
As a further scheme of the invention: the screw rod is provided with two sections of threads with opposite rotation directions, and the screw rod rotates to drive the sliding block and the limiting block to move towards the direction of the fixed seat and tightly abut against the fixed seat.
As a further scheme of the invention: one side of directive wheel is provided with the slide bar, the slide bar is fixed on the inside bottom surface of base, the slide bar runs through the balancing weight and with balancing weight sliding connection, the slide bar outside cover is equipped with first spring, first spring is arranged in between balancing weight and the base.
As a further scheme of the invention: the inside bottom fixedly connected with sleeve of base, the sleeve top is provided with the ejector pin, ejector pin and sleeve sliding connection, the top of ejector pin runs through the base and extends to the top of fixing base, the outside fixedly connected with fender dish of ejector pin, inside the base was arranged in to the fender dish, the outside of ejector pin is provided with the second spring, the second spring is arranged in and is kept off between dish and the sleeve.
Compared with the prior art, the invention has the beneficial effects that: carry on spacingly through the stopper after upwards moving owing to jolting when the fixing base, can avoid the fixing base to remove downwards again, thereby avoided jolting of internal-combustion engine body and fixing base, make it can stabilize and fix at the base top, later if when the fastening bolt continues not hard up condition appears, the internal-combustion engine body is at the in-process of jolting, make the lead screw continue to rotate through the cooperation of balancing weight and stay cord, and the stopper can continue to move towards the fixing base under the drive of lead screw, thereby support the fixing base tightly, and then avoid the internal-combustion engine body condition of jolting once more, thereby keep the dynamic stability of internal-combustion engine body in the use, can not shake from top to bottom along with jolting of fork truck.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a connecting structure of a sliding block and a limiting block;
FIG. 3 is a schematic view of the through slot and reel configuration of the present invention;
FIG. 4 is a top view of the present invention;
FIG. 5 is a schematic view of the structure of the reel, the steering wheel and the counterweight of the present invention;
FIG. 6 is a schematic structural diagram of a base and a stopper according to the present invention;
FIG. 7 is a schematic structural view of a lead screw, a slider and a limiting block according to the present invention;
FIG. 8 is an enlarged view of the portion A of FIG. 1 according to the present invention;
FIG. 9 is a schematic view of the internal structure of the base of the present invention;
FIG. 10 is an enlarged view of the portion B of FIG. 5 according to the present invention.
In the figure: 1. a base; 2. an ear plate; 3. a limiting plate; 4. an internal combustion engine body; 5. a fixed seat; 6. a limiting block; 7. a wire wheel; 8. fastening a bolt; 9. a screw rod; 10. a slider; 11. a through groove; 12. connecting blocks; 13. a balancing weight; 14. a slide bar; 15. a first spring; 16. a steering wheel; 17. pulling a rope; 18. a second spring; 19. a sleeve; 20. a top rod; 21. a notch; 22. a chute; 23. a one-way bearing; 24. a vertical plate; 25. a rotating shaft; 26. a baffle disc.
Detailed Description
As shown in figures 1-4, a power system for a hydrogen energy internal combustion engine forklift comprises a base 1 and an internal combustion engine body 4 arranged on the top of the base 1, wherein the head end and the tail end of the internal combustion engine body 4 are both fixedly connected with a fixed seat 5, the fixed seat 5 is provided with a through hole matched with a fastening bolt 8, when in use, the internal combustion engine body 4 is placed on the top of the base 1 through the fixed seat 5, the fastening bolt 8 penetrates through the through hole on the fixed seat 5 and the base 1 and extends into the base 1, and the fastening bolt 8 is screwed with the base 1 to fix the fixing base 5 and the engine body 4, and at the same time, the lug plates 2 are fixedly connected to the two sides of the base 1, the internal combustion engine body 4, communicated with the top of the base 1, is installed on a forklift through the lug plates 2 during use and provides power for the forklift as a power system of the forklift, and therefore normal operation of the forklift is maintained.
As shown in fig. 3-10, the inside of the base 1 is provided with a cavity, the bottom of the fixing seat 5 is provided with a limiting block 6, specifically, the limiting block 6 is provided with a U-shaped notch 21, so that the fastening bolt 8 can pass through the notch 21 and be connected with the base 1 by screw threads, and the top of the limiting block 6 is provided with an inclined plane, and during installation, the fixing seat 5 is arranged on the limiting block 6.
Both sides still are provided with connecting block 12 around the top of stopper 6, and connecting block 12 is fixed mutually with fixing base 5 to be favorable to increasing the area of contact between stopper 6 and the fixing base 5, be favorable to supporting fixing base 5 more steadily.
Further, both sides all are provided with limiting plate 3 around stopper 6, and limiting plate 3 is fixed at the top of base 1 to limiting plate 3 contacts with stopper 6, makes stopper 6 slide between two limiting plates 3, for the stability that improves stopper 6 and remove, has seted up spout 22 on limiting plate 3, and stopper 6 is close to one side fixedly connected with slider 10 of limiting plate 3, and slider 10 sliding connection is inside spout 22.
Further, the inside fixedly connected with lead screw 9 of spout 22 at limiting plate 3, lead screw 9 runs through slider 10 and with slider 10 threaded connection, two parts screw opposite direction about lead screw 9, thereby make lead screw 9 rotate and to drive the slider 10 at its both ends and be close to each other or keep away from, the both ends of lead screw 9 all run through limiting plate 3 and extend to the both ends outside of limiting plate 3, the one end that lead screw 9 extended to the limiting plate 3 outside is provided with line wheel 7, specifically, be connected through one-way bearing 23 between lead screw 9 and the line wheel 7, make line wheel 7 can drive lead screw 9 to rotate unidirectionally, be provided with logical groove 11 near line wheel 7 department at the top of base 1, logical groove 11 sets up to the arc, and its centre of a circle coincides mutually with the centre of a circle of line wheel 7, make line wheel 7 rotate through logical groove 11 and set up in the top of base 1.
The winding has stay cord 17 in the line wheel 7 outside, the wire casing department in the line wheel 7 outside is fixed to the one end of stay cord 17, and the other end downwardly extending of stay cord 17 is inside base 1, inside at base 1 is provided with directive wheel 16, both sides all are provided with riser 24 around directive wheel 16, and the equal fixedly connected with pivot 25 in both sides around directive wheel 16, pivot 25 rotates through bearing and riser 24 to be connected, one side at directive wheel 16 is provided with slide bar 14, slide bar 14 is fixed on the inside bottom surface of base 1, the slide bar 14 outside is provided with balancing weight 13, specifically, slide bar 14 runs through balancing weight 13 and balancing weight 13 sliding connection, the cover is equipped with first spring 15 in the slide bar 14 outside, first spring 15 arranges in between balancing weight 13 and base 1, and stay cord 17 extends to the one end of base 1 inner chamber and fixes mutually with balancing weight 13 after the winding of directive wheel 16.
When the internal combustion engine self-body 4 is used, the internal combustion engine self-body 4 on the base 1 is arranged on a forklift to provide power for the forklift, when the forklift runs on a bumpy road surface, due to the traditional installation mode, the internal combustion engine self-body 4 is connected with the forklift through parts such as bolts, but along with the increase of the service time and the bumping of the road surface when the forklift runs, the installation of the internal combustion engine self-body 4 is loosened, at the moment, if the internal combustion engine self-body 4 is not fixed again, the internal combustion engine self-body 4 can generate serious vibration during working, and the internal combustion engine self-body 4 can be damaged seriously, and the device is provided with the counterweight 13, when the forklift runs on the bumpy inner side, the counterweight 13 can slide up and down along the slide rod 14 under the cooperation of the gravity of the counterweight 13 and the first spring 15, and the internal combustion engine self-body 4 can generate two motion states in the bumping process, the specific analysis was as follows:
the first is that the internal-combustion engine body 4 is in a state of moving downwards and being close to the base 1 in the bumping process, at this moment, the counterweight block 13 can slide downwards along the slide rod 14, and the stay cord 17 extends to the inside one end of the base 1 and is connected with the counterweight block 13 after being wound around the steering wheel 16, therefore, when the counterweight block 13 overcomes the acting force of the first spring 15 and moves downwards, the distance between the counterweight block 13 and the steering wheel 16 is in a state of gradually shortening, therefore, the stay cord 17 is in a state of loosening and cannot drive the steering wheel 16 to rotate, thereby not driving the wire wheel 7 to rotate, at this moment, the lead screw 9 is in a static state, and further the sliding block 10 and the limiting block 6 are in a static state, the transitional extrusion between the limiting block 6 and the fixing seat 5 is avoided, meanwhile, the stay cord 17 is also protected, and the excessive tension is avoided.
The second is that the internal combustion engine body 4 is in a state of moving upwards and gradually keeping away from the base 1 in the bumping process, at this time, the counterweight block 13 moves upwards along the slide rod 14 under the reaction force of the first spring 15 and the self inertia force, so that the distance between the counterweight block 13 and the steering wheel 16 is gradually increased, and then one end of the pull rope 17 is tensioned, and the steering wheel 16 and the reel 7 can be driven to rotate, and the reel 7 and the lead screw 9 are connected through the one-way bearing 23, so that when the pull rope 17 drives the reel 7 to rotate, the lead screw 9 can be driven to rotate through the reel 7, the lead screw 9 penetrates through the slider 10 and is in threaded connection with the slider 10, so that the slider 10 can be driven to move inside the chute 22 by the rotation of the lead screw 9, and the left and right screw threads of the lead screw 9 are in opposite directions, so that the lead screw 9 can be driven to mutually approach the slider 10, thereby driving the limit blocks 6 on both sides of the bottom of the fixed seat 5 to gradually approach, because the internal combustion engine body 4 and the fixing seat 5 thereon are in an upward moving state at this time, the distance between the fixing seat 5 and the base 1 is gradually increased, the screw rod 9 drives the limiting block 6 to gradually move towards the fixing seat 5 through the slider 10, and the top of the limiting block 6 is arranged as an inclined plane, when the limiting block 6 is gradually close to the fixing seat 5, the top of the limiting block 6 is gradually extruded and abutted against the bottom surface of the fixing seat 5, when the limiting blocks 6 on both sides of the top of the fixing seat 5 are abutted against the bottom of the fixing seat 5, the fixing seat 5 can be limited, therefore, when the fixing seat 5 moves upwards due to jolt, the limiting block 6 limits the fixing seat 5, the fixing seat 5 can be prevented from moving downwards again, thereby avoiding jolting of the internal combustion engine body 4 and the fixing seat 5, so that the fixing seat can be stably fixed at the top of the base 1, and then if the fastening bolt 8 is loosened continuously, internal-combustion engine body 4 makes lead screw 9 continue to rotate at the in-process of jolting through the cooperation of balancing weight 13 with stay cord 17, and stopper 6 can continue to remove towards fixing base 5 under the drive of lead screw 9 to support fixing base 5 tightly, and then avoid internal-combustion engine body 4 the condition of jolting once more, thereby keep the dynamic stability of internal-combustion engine body 4 in the use, can not shake from top to bottom along with jolting of fork truck.
Specifically, in order to fix the pull rope 17 to the counterweight block 13 after the pull rope 17 passes through the outside of the steering wheel 16 and turns, under the action force of the first spring 51 to the counterweight block 13, the pull rope 17 is generally tensioned by the counterweight block 13, and at this time, because the stopper 6 and the fixing seat 5 abut against each other, the lead screw 9 does not rotate, the pull rope is also in a tensioned state and cannot be pulled, but when the vehicle fastening bolt 8 is loosened, and the vehicle runs on a bumpy road surface, the fixing seat 5 vibrates along with the vehicle, at this time, a gap occurs between the stopper 6 and the fixing seat 5, and the counterweight block 13 is also in an upward bumping process, the pull rope 17 can be pulled to drive the stopper 6 to abut against the fixing seat 5, and then when the fixing seat 5 abuts against the stopper 6, the pull rope 17 is in a tensioned state again, when the fastening bolt 8 is loosened next time, and the vehicle bumps, through the inertia of balancing weight 13, still can drive stay cord 9 and drive stopper 6 and fixing base 5 and support tightly each other to realize the dynamic stability of internal-combustion engine body 4 in the use.
At base 1's inside bottom fixedly connected with sleeve 19, sleeve 19 top is provided with ejector pin 20, ejector pin 20 and sleeve 19 sliding connection, ejector pin 20 top runs through base 1 and extends to the top of fixing base 5, can support fixing base 5 through ejector pin 20 to carry out the auxiliary stay to internal-combustion engine body 4, and the outside fixedly connected with fender dish 26 of ejector pin 20, inside base 1 was arranged in to fender dish 26, be provided with second spring 18 in the outside of ejector pin 20, second spring 18 is arranged in between fender dish 26 and sleeve 19.
Specifically, the ejector pin 20 through setting up here is favorable to carrying out auxiliary stay to fixing base 5, and the in-process of traveling utilizes ejector pin 20's elasticity, is favorable to increasing the clearance between fixing base 5 and the base 1 to make stopper 6 conveniently block between fixing base 5 and base 1.
During the in-service use, can support fixing base 5 through ejector pin 20 to play the effect of auxiliary stay to internal-combustion engine body 4, can stably support fixing base 5 through the cooperation between ejector pin 20 and the stopper 6, and can play the effect of buffering at the in-process of jolting to fixing base 5 through second spring 18, thereby protect fixing base 5 and internal-combustion engine body 4, the practicality is strong.
The working principle is as follows: the counterweight block 13 moves upwards along the sliding rod 14 under the reaction force of the first spring 15 and the self inertia force, so that the distance between the counterweight block 13 and the steering wheel 16 is gradually increased, and then one end of the stay cord 17 is tensioned, the steering wheel 16 and the reel 7 can be driven to rotate, the lead screw 9 can be driven to rotate through the reel 7, the lead screw 9 can drive the sliding blocks 10 to mutually approach, so that the limiting blocks 6 on the two sides of the bottom of the fixing seat 5 are driven to gradually approach, and the top of the limiting block 6 is arranged to be an inclined plane, therefore, when the limiting block 6 gradually approaches the fixing seat 5, the top of the limiting block 6 and the bottom surface of the fixing seat 5 are gradually extruded and tightly abutted, when the limiting blocks 6 on the two sides of the top of the fixing seat 5 are tightly abutted against the bottom of the fixing seat 5, the fixing seat 5 can be limited, therefore, the fixing seat 5 is limited by the limiting block 6 after upwards moving, the fixing base 5 can be prevented from moving downward again, and thus jolting of the internal combustion engine body 4 and the fixing base 5 is avoided.
Claims (8)
1. The utility model provides a driving system for hydrogen energy internal-combustion engine forklift, includes the base and sets up in the internal-combustion engine body at base top, the equal fixedly connected with fixing base of head end and tail end of internal-combustion engine body, be provided with on the fixing base with fastening bolt matched with through-hole, its characterized in that: the bottom of the fixed seat is provided with a limiting block, and the top of the limiting block is provided with an inclined plane;
the utility model discloses a lead screw, including base, stopper, slider and stopper, lead screw, wire wheel, stay cord, wire casing, balancing weight and internal-combustion engine body, both sides all are provided with slider and lead screw around the stopper, slider and stopper fixed connection, the lead screw runs through the slider and with slider threaded connection, the lead screw both ends are all rotated and are connected with the line wheel, the winding of line wheel outside has the stay cord, the wire casing department in the line wheel outside is fixed to the one end of stay cord, the other end of stay cord extends behind the inside directive wheel of base downwards and fixes mutually with the balancing weight, balancing weight and internal-combustion engine body synchronous motion on the vertical direction.
2. The power system for a forklift of a hydrogen energy internal combustion engine according to claim 1, characterized in that: the limiting block is set to be U-shaped, a notch is formed in the limiting block, and the fastening bolt penetrates through the notch and is in threaded connection with the base.
3. The power system for a forklift of a hydrogen energy internal combustion engine according to claim 1, characterized in that: the front side and the rear side of the top of the limiting block are respectively provided with a connecting block, and the connecting blocks are fixed with the fixing seat.
4. The power system for a forklift of a hydrogen energy internal combustion engine according to claim 1, characterized in that: limiting plates are arranged on the front side and the rear side of the limiting block respectively, the limiting plates are fixed to the top of the base, and the limiting plates are in contact with the limiting block.
5. The power system for a forklift of a hydrogen energy internal combustion engine according to claim 4, characterized in that: the limiting plate is provided with a sliding groove, the sliding block is connected to the inside of the sliding groove in a sliding mode, the screw rod is arranged inside the sliding groove, and two ends of the screw rod penetrate through the limiting plate and extend to the outer side of the limiting plate.
6. The power system for a forklift of a hydrogen energy internal combustion engine according to claim 5, characterized in that: the screw rod is provided with two sections of threads with opposite rotation directions, and the screw rod rotates to drive the sliding block and the limiting block to move towards the direction of the fixed seat and tightly abut against the fixed seat.
7. The power system for a forklift of a hydrogen energy internal combustion engine according to claim 1, characterized in that: one side of directive wheel is provided with the slide bar, the slide bar is fixed on the inside bottom surface of base, the slide bar runs through the balancing weight and with balancing weight sliding connection, the slide bar outside cover is equipped with first spring, first spring is arranged in between balancing weight and the base.
8. The power system for a forklift of a hydrogen energy internal combustion engine according to claim 1, characterized in that: the inside bottom fixedly connected with sleeve of base, the sleeve top is provided with the ejector pin, ejector pin and sleeve sliding connection, the top of ejector pin runs through the base and extends to the top of fixing base, the outside fixedly connected with fender dish of ejector pin, inside the base was arranged in to the fender dish, the outside of ejector pin is provided with the second spring, the second spring is arranged in and is kept off between dish and the sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210137598.3A CN114183630B (en) | 2022-02-15 | 2022-02-15 | Power system for forklift of hydrogen energy internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210137598.3A CN114183630B (en) | 2022-02-15 | 2022-02-15 | Power system for forklift of hydrogen energy internal combustion engine |
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| Publication Number | Publication Date |
|---|---|
| CN114183630A true CN114183630A (en) | 2022-03-15 |
| CN114183630B CN114183630B (en) | 2022-04-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210137598.3A Active CN114183630B (en) | 2022-02-15 | 2022-02-15 | Power system for forklift of hydrogen energy internal combustion engine |
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| CN106881753A (en) * | 2015-12-04 | 2017-06-23 | 米夏埃尔·魏尼希有限公司 | Clamping device for machine tool and lathe with least one hold-down gear for processing the workpiece being made up of timber, plastics or similar material |
| CN109812473A (en) * | 2019-03-06 | 2019-05-28 | 成都爱米瑞科技有限公司 | A kind of wedgelock of positive and negative silk transmission locking mode |
| CN210771042U (en) * | 2019-10-11 | 2020-06-16 | 中化二建集团有限公司 | Wedge-shaped adjustable bracket for mounting reciprocating compressor buffer |
| CN111596264A (en) * | 2020-06-08 | 2020-08-28 | 中国人民解放军32181部队 | Target indication radar field building system |
| CN212080565U (en) * | 2020-04-10 | 2020-12-04 | 东莞市科隆威自动化设备有限公司 | Machine table shock absorption supporting device |
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2022
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| CN205298968U (en) * | 2015-12-24 | 2016-06-08 | 智伯雄 | Large -scale lathe equipment automatic adjustment parallels device |
| CN205940872U (en) * | 2016-07-13 | 2017-02-08 | 合肥永升机械有限公司 | Centrobaric calculating device of counter weight |
| CN109812473A (en) * | 2019-03-06 | 2019-05-28 | 成都爱米瑞科技有限公司 | A kind of wedgelock of positive and negative silk transmission locking mode |
| CN210771042U (en) * | 2019-10-11 | 2020-06-16 | 中化二建集团有限公司 | Wedge-shaped adjustable bracket for mounting reciprocating compressor buffer |
| CN212080565U (en) * | 2020-04-10 | 2020-12-04 | 东莞市科隆威自动化设备有限公司 | Machine table shock absorption supporting device |
| CN111596264A (en) * | 2020-06-08 | 2020-08-28 | 中国人民解放军32181部队 | Target indication radar field building system |
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| CN114183630B (en) | 2022-04-22 |
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