CN113904520B - Low-energy-consumption linear motor special for hydrogen fuel cell - Google Patents

Abstract

The invention discloses a low-energy-consumption linear motor special for a hydrogen fuel cell, which aims to solve the technical problem of overhigh energy consumption caused by resistance to friction resistance in the linear movement between the conventional linear motor and a guide rail. The linear motor comprises a bottom supporting seat, a motor shell arranged above the bottom supporting seat, and carrying shells arranged at the front end and the rear end of the motor shell. This linear electric motor adopts the shunt tubes to burn the exothermic water pump of formation of hydrogen fuel and goes into between interior sleeve cavity and the linear guide, utilize water to reduce the frictional force between linear guide and the motor housing as the emollient, motor housing moves on the bottom sprag seat simultaneously, reduce the frictional force between motor housing and the bottom sprag seat through a gyro wheel and No. two gyro wheels respectively, avoid linear electric motor to lead to producing extra electric energy and consume for overcoming the frictional force between the structure when moving along linear guide, reduce the reaction volume of hydrogen fuel, reach energy-conservation, the purpose of environmental protection.

Description

Low-energy-consumption linear motor special for hydrogen fuel cell

Technical Field

The invention belongs to the field of motor equipment, and particularly relates to a low-energy-consumption linear motor special for a hydrogen fuel cell.

Background

The linear motor is a transmission device which directly converts electric energy into linear motion mechanical energy without any intermediate conversion mechanism, a linear guide rail is required to keep the position of a rotor in a magnetic field generated by a magnetic track, non-contact transmission force can be realized, mechanical friction loss is almost zero, the linear motor is safe and reliable to work and long in service life, and hydrogen fuel is adopted as a power supply source of the linear motor, so that the linear motor is a brand new attempt.

The instantaneous heat release of the hydrogen fuel is matched with the thermoelectric conversion device to provide very stable current voltage for the linear motor, but the combustion heat release efficiency of the hydrogen fuel is low, and in order to resist the frictional resistance with a guide rail structure, the linear motor needs to consume a larger amount of fuel when working compared with the traditional power supply mode. The current publication number is CN 208924004U's Chinese utility model patent file: the utility model provides a hydrogen fuel motor, includes the base, a plurality of L type draw-in grooves have been seted up to the upper surface of base, the last surface mounting of base has the connecting seat, the holding tank has all been seted up to the inside left and right sides of base, the internally mounted of holding tank has the slide bar, the slide bar runs through the lateral wall of connecting seat, the slide bar is close to the inside one end fixed mounting of holding tank has compression spring. The utility model discloses there is the connecting seat at motor housing lateral wall below fixed mounting, installs two connecting device at the inside left and right sides symmetry of connecting seat, and connecting device comprises L type fixture block, slide bar, holding tank and compression spring jointly, and it is fixed with the cooperation joint of a plurality of L type fixture blocks and a plurality of L type draw-in grooves to realize a plurality of L type fixture blocks through pulling the slide bar with the hand for the base realizes with the connecting seat, thereby realizes the quick assembly disassembly of motor, and the maintenance in the later stage of being convenient for is maintained. The patent is only aimed at the exterior structure of the motor, so that the assembly and installation of the motor are facilitated, but the improvement on the energy consumption of the motor is not made, and the problem of overhigh energy consumption of the hydrogen fuel linear motor is not fundamentally solved.

Therefore, aiming at the situation that the energy consumption of the hydrogen fuel linear motor is too high due to the resistance to the friction resistance, a novel linear motor structure is developed, water generated by combustion and heat release of the hydrogen fuel plays a role in lubricating structures, the friction resistance is reduced, and the high energy consumption situation of the linear motor is further reduced.

Disclosure of Invention

(1) Technical problem to be solved

Aiming at the defects of the prior art, the invention aims to provide a special linear motor for a hydrogen fuel cell with low energy consumption, which aims to solve the technical problem that the energy consumption is too high due to the resistance to friction resistance of the linear movement between the existing linear motor and a guide rail.

(2) Technical scheme

In order to solve the technical problems, the invention provides a low-energy-consumption linear motor special for a hydrogen fuel cell, which comprises a bottom supporting seat, a motor shell arranged above the bottom supporting seat and carrying shells arranged at the front end and the rear end of the motor shell, wherein the left side and the right side of the upper end of the bottom supporting seat are fixedly connected with lateral limiting plates, flexible buffer pads are symmetrically arranged at the inner ends of the lateral limiting plates, linear guide rails are horizontally and fixedly arranged between the lateral limiting plates, the linear guide rails are arranged above the bottom supporting seat in parallel, the flexible buffer pads are arranged at the outer sides of the left end and the right end of the linear guide rails, sliding guide grooves are transversely arranged at the front side and the rear side of the upper end of the bottom supporting seat, hidden clamping grooves are horizontally arranged at the inner sides of the sliding guide grooves, a first roller is arranged at the inner sides of the hidden clamping grooves, and an inner sleeve cavity is arranged at the inner side of the motor shell, an overflow port is axially distributed on the outer side of the inner sleeve cavity, a flow dividing pipe is fixedly connected to the outer end of the overflow port, the upper end of the flow dividing pipe is arranged on the upper side of the motor shell, a thread adjusting rod is vertically and threadedly connected to the upper end of the carrying shell, a connecting frame is fixedly mounted at the lower end of the thread adjusting rod, a second roller is mounted on the inner side of the connecting frame and arranged between the lower end of the carrying shell and the upper end of the sliding guide groove, the first roller is arranged between the inner side of the carrying shell and the hidden clamping groove, a hydrogen fuel preparation and conversion device is fixedly mounted at the left end of the bottom supporting seat, a power supply device is fixedly mounted at the upper end of the motor shell, an integrated cable is fixedly connected between the hydrogen fuel preparation and conversion device and the power supply device, and a circulating pump is fixedly mounted at the front end of the hydrogen fuel preparation and conversion device, the hydrogen fuel preparation and conversion device is characterized in that a first-stage water supply pipe is fixedly connected between the circulating pump and the hydrogen fuel preparation and conversion device, a second-stage water supply pipe is fixedly connected between the circulating pump and the motor shell, the second-stage water supply pipe is fixedly connected to the upper end of the flow dividing pipe, a water collecting tank is transversely arranged in the middle of the upper end of the bottom supporting seat and is arranged between the sliding guide grooves, the water collecting tank is arranged below the cavity of the inner sleeve, a water tank is fixedly mounted at the front end of the hydrogen fuel preparation and conversion device, a first-stage water return pipe is fixedly connected between the water tank and the circulating pump, the other first-stage water return pipe is fixedly connected between the water tank and the lower end of the water collecting tank, and a second-stage water return pipe is fixedly connected between the circulating pump and the hydrogen fuel preparation and conversion device.

When the low-energy-consumption linear motor special for the hydrogen fuel cell is used, water generated by combustion heat release of the hydrogen fuel is pumped between the inner sleeve cavity and the linear guide rail through the flow dividing pipe, the friction force between the linear guide rail and the motor shell is reduced by using the water as a lubricant, and meanwhile, when the motor shell moves on the bottom supporting seat, the friction force between the motor shell and the bottom supporting seat is reduced through the first roller and the second roller respectively.

Preferably, an electromagnetic sensor is installed between the motor shell and the inner sleeve cavity, induction magnetic tracks are distributed on the outer side of the linear guide rail, and the electromagnetic sensor is connected with the induction magnetic tracks in a magnetic induction mode. The electromagnetic sensor and the induction magnetic track form an electromagnetic field, so that the corresponding position of the motor shell on the linear guide rail is maintained, and the movement distance of the motor shell is controlled.

Preferably, the air-cooler is installed to the carrying shell inboard, the carrying shell upper end is provided with the air exit, the air exit set up in between the screw thread adjusting lever, motor housing inboard distributes has the cooling tube chamber, both ends communicate in the air-cooler inner around the cooling tube chamber. After the air cooler pumps outside air into the cooling, the cold air is injected into the cooling pipe cavity to cool down the heat generated by the motor shell due to work, and the service life of the linear motor is prolonged.

(3) Advantageous effects

Compared with the prior art, the invention has the beneficial effects that: the low-energy-consumption linear motor special for the hydrogen fuel cell pumps water generated by heat release of hydrogen fuel combustion into the space between the inner sleeve cavity and the linear guide rail by adopting the shunt pipe, utilizes the water as a lubricant to reduce the friction force between the linear guide rail and the motor shell, and simultaneously reduces the friction force between the motor shell and the bottom supporting seat by the first roller and the second roller when the motor shell moves on the bottom supporting seat, thereby avoiding the generation of extra electric energy consumption caused by overcoming the friction force between structures when the linear motor moves along the linear guide rail, reducing the reaction quantity of the hydrogen fuel, and achieving the purposes of energy conservation and environmental protection.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic view of an assembly structure of an embodiment of a low-energy-consumption linear motor for a hydrogen fuel cell according to the present invention;

FIG. 2 is a schematic view of the bottom supporting base structure of the linear motor for hydrogen fuel cell with low power consumption according to the embodiment of the present invention

FIG. 3 is a schematic view of the mounting structure of the motor housing and the carrying housing of the linear motor for hydrogen fuel cell of the present invention;

fig. 4 is a schematic diagram of the internal structure of the housing of the ear motor according to the embodiment of the present invention, which is a low-energy-consumption linear motor dedicated for hydrogen fuel cells.

The labels in the figures are: 1. a bottom support base; 2. a lateral limiting plate; 3. a flexible cushion; 4. a linear guide rail; 5. a sliding guide groove; 6. hiding the card slot; 7. a first roller; 8. a motor housing; 9. an inner cannula lumen; 10. an overflow port; 11. a shunt tube; 12. a mounting case; 13. a threaded adjusting rod; 14. a connecting frame; 15. a second roller; 16. an electromagnetic sensor; 17. sensing a magnetic track; 18. an air cooler; 19. an air outlet; 20. cooling the tube cavity; 21. a hydrogen fuel preparation conversion device; 22. a power supply device; 23. an integrated cable; 24. a circulating pump machine; 25. a primary water supply pipe; 26. a secondary water supply pipe; 27. collecting a water tank; 28. a water tank; 29. a primary water return pipe; 30. a secondary water return pipe.

Detailed Description

In order to make the technical means, the characteristics, the objectives and the functions of the present invention easy to understand, the technical solutions in the embodiments of the present invention are clearly and completely described below to further illustrate the present invention, and obviously, the embodiments described are only a part of the embodiments of the present invention, but not all the embodiments.

Example 1

The specific embodiment is a special linear motor for a low-energy-consumption hydrogen fuel cell, the assembly structure schematic diagram of which is shown in figure 1, the bottom support seat 1 structure schematic diagram of which is shown in figure 2, the installation structure schematic diagram of a motor shell 8 and a carrying shell 12 is shown in figure 3, the internal structure schematic diagram of the motor shell 8 is shown in figure 4, the linear motor comprises a bottom support seat 1, a motor shell 8 arranged above the bottom support seat 1, and carrying shells 12 arranged at the front end and the rear end of the motor shell 8, lateral limiting plates 2 are fixedly connected to the left side and the right side of the upper end of the bottom support seat 1, flexible buffer pads 3 are symmetrically arranged at the inner ends of the lateral limiting plates 2, linear guide rails 4 are horizontally and fixedly arranged between the lateral limiting plates 2, the linear guide rails 4 are arranged above the bottom support seat 1 in parallel, the flexible buffer pads 3 are arranged at the outer sides of the left end and the right end of the linear guide rails 4, sliding guide grooves 5 are transversely formed in the front side and the rear side of the upper end of a bottom supporting seat 1, a hidden clamping groove 6 is horizontally formed in the inner side of the sliding guide groove 5, a first roller 7 is installed on the inner side of the hidden clamping groove 6, an inner sleeve cavity 9 is installed on the inner side of a motor shell 8, overflow ports 10 are axially distributed on the outer side of the inner sleeve cavity 9, a shunt pipe 11 is fixedly connected to the outer end of the overflow port 10, the upper end of the shunt pipe 11 is arranged on the upper side of the motor shell 8, a thread adjusting rod 13 is vertically and threadedly connected to the upper end of a carrying shell 12, a connecting frame 14 is fixedly installed at the lower end of the thread adjusting rod 13, a second roller 15 is installed on the inner side of the connecting frame 14, the second roller 15 is arranged between the lower end of the carrying shell 12 and the upper end of the sliding guide groove 5, the first roller 7 is arranged between the inner side of the carrying shell 12 and the hidden clamping groove 6, a hydrogen fuel preparation and conversion device 21 is fixedly installed at the left end of the bottom supporting seat 1, and a power supply device 22 is fixedly installed at the upper end of the motor shell 8, an integrated cable 23 is fixedly connected between the hydrogen fuel preparation and conversion device 21 and the power supply device 22, a circulating pump machine 24 is fixedly installed at the front end of the hydrogen fuel preparation and conversion device 21, a primary water supply pipe 25 is fixedly connected between the circulating pump machine 24 and the hydrogen fuel preparation and conversion device 21, a secondary water supply pipe 26 is fixedly connected between the circulating pump machine 24 and the motor shell 8, the secondary water supply pipe 26 is fixedly connected to the upper end of the shunt pipe 11, the hydrogen fuel preparation and conversion device 21 is provided with a hydrogen fuel combustion heat release module, a thermoelectric conversion module and a water electrolysis module, so that reaction product water can be conveniently and circularly provided and recovered, the circulating pump machine 24 pumps the reaction product water of the hydrogen fuel into the shunt pipe 11 and finally flows between the inner sleeve cavity 9 and the linear guide rail 4 to play a role in contact lubrication, a water collecting groove 27 is transversely formed in the middle of the upper end of the bottom supporting seat 1, the water collecting groove 27 is arranged between the sliding guide grooves 5, the water collecting groove 27 is arranged below the inner sleeve cavity 9, a water tank 28 is fixedly installed at the front end of the hydrogen fuel preparation and conversion device 21, a first-stage water return pipe 29 is fixedly connected between the water tank 28 and the circulating pump machine 24, another first-stage water return pipe 29 is fixedly connected between the water tank 28 and the lower end of the water collecting groove 27, a second-stage water return pipe 30 is fixedly connected between the circulating pump machine 24 and the hydrogen fuel preparation and conversion device 21, lubricating water flows out of the inner sleeve cavity 9 and finally collects into the water collecting groove 27, the pollution to the working environment of the linear motor is avoided, the circulating pump machine 24 pumps water in the water collecting groove 27 into a water electrolysis module inside the hydrogen fuel preparation and conversion device 21 through the first-stage water return pipe 29 and the second-stage water return pipe 30 in sequence, and hydrogen fuel preparation raw materials are provided.

Aiming at the specific embodiment, the dense distribution of the cooling pipe cavities 20 greatly reduces the self weight of the motor shell 8, so that the pressure of the motor shell to the bottom supporting seat 1 is reduced, the friction force generated in the moving process is weakened, cold air is introduced into the cooling pipe cavities 20, the effect of cooling is achieved through heat conduction between structures in the motor shell 8, and the service life of the motor is prolonged.

Wherein, install electromagnetic sensor 16 between motor housing 8 and interior sleeve cavity 9, linear guide 4 outside distributes and has the response magnetic track 17, and magnetic force induction is connected between electromagnetic sensor 16 and the response magnetic track 17, carries on the shell 12 inboard and installs air-cooler 18, carries on the shell 12 upper end and is provided with out the air exit 19, goes out the air exit 19 and sets up between screw thread adjusting lever 13, and 8 inboard distributions of motor housing have cooling tube cavity 20, and both ends communicate in air-cooler 18 the inner around the cooling tube cavity 20. The electromagnetic sensor 16 and the induction magnetic track 17 form an electromagnetic field, so that the corresponding position of the motor shell 8 on the linear guide rail 4 is kept, the movement distance of the motor shell 8 is controlled, and after external air is pumped into the cooling pipe cavity 20 by the air cooler 18 for cooling, the cold air is injected into the cooling pipe cavity 20 to cool down the heat generated by the motor shell 8 due to work, so that the service life of the linear motor is prolonged.

When the special linear motor for the hydrogen fuel cell with low energy consumption of the technical scheme is used, the hydrogen fuel is combusted in the internal reaction cavity of the hydrogen fuel preparation and conversion device 21 to release heat, the heat energy is converted into electric energy through the thermoelectric conversion module, and then the integrated cable 23 supplies power to the power supply device 22 to drive the motor shell 8 to move along the linear guide rail 4, the moving distance of the motor shell 8 is controlled by mutual induction of the electromagnetic sensor 16 and the induction magnetic track 17, the two ends of the motor shell 8 are protected by the flexible buffer cushion 3 to prevent collision damage, in the moving process, the motor shell 8 reduces the friction force between the motor shell 8 and the bottom supporting seat 1 by utilizing the carrying shells 12 at two sides to be matched with the first roller 7 hidden in the clamping groove 6 and the second roller 15 at the lower end of the carrying shell 12, an air cooler 18 arranged in the carrying shell 12 sucks in external air through an air outlet 19, and the external air is cooled and injected into a cooling pipe cavity 20 to cool the structure of the motor shell 8, meanwhile, the cooling pipe cavities 20 distributed densely lighten the structural dead weight of the motor shell 8 to the maximum extent, and reduce the pressure and the moving friction force on the bottom supporting seat 1, the water generated by the combustion of the hydrogen fuel in the hydrogen fuel preparation and conversion device 21 is pumped out by the circulating pump machine 24 through the primary water supply pipe 25 and is pumped into the space between the inner sleeve cavity 9 and the linear guide rail 4 through the secondary water supply pipe 26 and the shunt pipe 11, the friction force between the linear guide rail 4 and the motor shell 8 is reduced by using water as a lubricant, the water flow finally flows into the water collection tank 27, and is pumped into the hydrogen fuel preparation cavity in the hydrogen fuel preparation and conversion device 21 by the circulating pump machine 24 through the primary water return pipe 29 and the secondary water return pipe 30, and hydrogen is prepared by utilizing the electrolytic water reaction to serve as a spare fuel.

Having thus described the principal technical features and basic principles of the invention, and the advantages associated therewith, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but is capable of 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.

Furthermore, it should be understood that although the present description is described in terms of various embodiments, not every embodiment includes only a single embodiment, and such descriptions are provided for clarity only, and those skilled in the art will recognize that the embodiments described herein can be combined as a whole to form other embodiments as would be understood by those skilled in the art.

Claims (3)

1. A low-energy-consumption linear motor special for a hydrogen fuel cell comprises a bottom supporting seat (1), a motor shell (8) arranged above the bottom supporting seat (1), and carrying shells (12) arranged at the front end and the rear end of the motor shell (8); the device is characterized in that lateral limiting plates (2) are fixedly connected to the left side and the right side of the upper end of a bottom supporting seat (1), flexible cushion pads (3) are symmetrically arranged at the inner ends of the lateral limiting plates (2), linear guide rails (4) are horizontally and fixedly arranged between the lateral limiting plates (2), the linear guide rails (4) are arranged above the bottom supporting seat (1) in parallel, the flexible cushion pads (3) are arranged on the outer sides of the left end and the right end of the linear guide rails (4), sliding guide grooves (5) are transversely formed in the front side and the rear side of the upper end of the bottom supporting seat (1), hidden clamping grooves (6) are horizontally formed in the inner sides of the sliding guide grooves (5), hide draw-in groove (6) inboard and install gyro wheel (7) No. one, motor housing (8) inboard is installed inner casing chamber (9), inner casing chamber (9) outside axial distribution has gap (10), gap (10) outer end fixedly connected with shunt tubes (11), shunt tubes (11) upper end set up in motor housing (8) upside, carry on the vertical threaded connection in shell (12) upper end and have screw thread adjusting rod (13), screw thread adjusting rod (13) lower extreme fixed mounting has link (14), no. two gyro wheels (15) are installed to link (14) inboard, no. two gyro wheels (15) set up in carry on shell (12) lower extreme with slide guide slot (5) The first roller (7) is arranged between the inner side of the carrying shell (12) and the hidden clamping groove (6), a hydrogen fuel preparation conversion device (21) is fixedly mounted at the left end of the bottom supporting seat (1), a power supply device (22) is fixedly mounted at the upper end of the motor shell (8), an integrated cable (23) is fixedly connected between the hydrogen fuel preparation conversion device (21) and the power supply device (22), a circulating pump (24) is fixedly mounted at the front end of the hydrogen fuel preparation conversion device (21), a primary water supply pipe (25) is fixedly connected between the circulating pump (24) and the hydrogen fuel preparation conversion device (21), a secondary water supply pipe (26) is fixedly connected between the circulating pump (24) and the motor shell (8), the secondary water supply pipe (26) is fixedly connected at the upper end of the inner casing (9), a water collecting groove (27) is transversely formed in the middle of the upper end of the bottom supporting seat (1), the water collecting groove (27) is arranged between the sliding guide grooves (5), the water collecting groove (27) is arranged below the inner casing cavity (9), a hydrogen preparation conversion water tank (21) is fixedly mounted between the hydrogen preparation conversion device (21) and a water tank (28), and a return water pump (28) is fixedly connected between the primary water tank (24), the other one-level water return pipe (29) is fixedly connected between the water tank (28) and the lower end of the water collecting tank (27), and a second-level water return pipe (30) is fixedly connected between the circulating pump (24) and the hydrogen fuel preparation and conversion device (21).

2. The low-energy-consumption linear motor special for the hydrogen fuel cell is characterized in that an electromagnetic sensor (16) is installed between the motor shell (8) and the inner sleeve cavity (9), an induction magnetic track (17) is distributed on the outer side of the linear guide rail (4), and the electromagnetic sensor (16) is in magnetic induction connection with the induction magnetic track (17).

3. The special linear motor for the low-energy-consumption hydrogen fuel cell of claim 1, wherein an air cooler (18) is installed on the inner side of the carrying shell (12), an air outlet (19) is formed in the upper end of the carrying shell (12), the air outlet (19) is formed in the space between the thread adjusting rods (13), a cooling tube cavity (20) is distributed on the inner side of the motor shell (8), and the front end and the rear end of the cooling tube cavity (20) are communicated with the inner end of the air cooler (18).

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