EP4038280B1 - Dispositif de compression d'air - Google Patents

Dispositif de compression d'air Download PDF

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Publication number
EP4038280B1
EP4038280B1 EP20780140.8A EP20780140A EP4038280B1 EP 4038280 B1 EP4038280 B1 EP 4038280B1 EP 20780140 A EP20780140 A EP 20780140A EP 4038280 B1 EP4038280 B1 EP 4038280B1
Authority
EP
European Patent Office
Prior art keywords
air
compressor
housing
electric motor
gearbox
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
EP20780140.8A
Other languages
German (de)
English (en)
Other versions
EP4038280A1 (fr
Inventor
Thomas Duerr
Carla-Maria FINCK
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of EP4038280A1 publication Critical patent/EP4038280A1/fr
Application granted granted Critical
Publication of EP4038280B1 publication Critical patent/EP4038280B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B35/00—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
    • F04B35/01—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being mechanical
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B35/00—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
    • F04B35/04—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B35/00—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
    • F04B35/06—Mobile combinations
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/06—Cooling; Heating; Prevention of freezing
    • F04B39/066—Cooling by ventilation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
    • F04B39/121—Casings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/14—Provisions for readily assembling or disassembling

Definitions

  • the present invention relates to an air compression device with a compressor device for compressing air.
  • the present invention is based on an air compression device according to claim 1, with a housing, with a compressor device for compressing air, with an electric motor for driving the compressor device and for generating an air flow within the housing, with a gearbox, the gearbox mechanically driving the electric motor connects to the compressor device, and to a power supply at least for supplying the electric motor with energy, the compressor device, the electric motor, the gear and the power supply being arranged at least in sections in the housing.
  • the air compression device has an air guiding device which directs the air flow from the power supply using the transmission to the compressor device and the electric motor, the air guiding device being arranged at least in sections within the housing.
  • the invention provides an air compression device that enables particularly efficient air flow guidance within the housing. At the same time it enables particularly efficient air flow guidance, at least efficient cooling of at least the energy supply, the compressor device and the electric motor.
  • an “air compression device” is to be understood in particular as a hand-held air compression device that a user can hold in his hand.
  • the air compression device is designed to compress air, in particular ambient air, in order to use the compressed air to fill an object with air, such as a ball, such as a football, a basketball, a volleyball, or a tire, such as a car tire Bicycle tires, a motorcycle tire, or an inflatable boat, a balloon or the like.
  • the air compression device can be designed, for example, as an air compressor device or an electrically operated air pump.
  • the electric motor is designed to drive the compressor device. If the electric motor is supplied with electrical energy, a drive shaft of the electric motor is set in rotation, the drive shaft thereby forming an axis of rotation.
  • the electric motor is designed to generate the air flow within the housing.
  • the electric motor can have at least one fan wheel.
  • the fan wheel is also set in rotation. This allows the rotating fan wheel to generate the air flow within the housing.
  • the fan wheel can essentially be arranged on the drive shaft.
  • the drive shaft is mechanically connected to the fan wheel in order to transmit the rotation of the drive shaft to the fan wheel.
  • the transmission mechanically connects the electric motor to the compressor device so that the electric motor can drive the compressor device.
  • the drive shaft of the electric motor engages at least partially in the transmission and drives the transmission.
  • the transmission is mechanically connected to the compressor device so that when the electric motor drives the transmission, the transmission transmits rotation to the compressor device.
  • the energy supply is designed to supply at least the electric motor with electrical energy.
  • the air compression device is preferably a battery-operated air compression device, which can be operated using at least one battery. As a result, the electrical energy is then provided by the energy supply using the at least one battery.
  • the battery of the air compression device can be designed as a permanently installed battery or as a removable battery.
  • the permanently installed battery of the air compression device can be arranged in the housing.
  • the removable battery can form a detachable connection with the air compression device so that the user can connect and remove the removable battery to the air compression device.
  • the air compression device can be designed as a mains-operated air compression device.
  • the compressor device, the electric motor, the transmission and the energy supply are arranged at least in sections in the housing.
  • “at least in sections” is to be understood as meaning that the compressor device, the electric motor, the transmission and the energy supply can be arranged, in particular accommodated, completely or at least substantially in the housing.
  • the housing encloses the compressor device, the electric motor, the transmission and the energy supply at least partially, in particular substantially, in particular completely, and thereby arranges these in the housing.
  • the housing also has at least one air inlet opening, the air inlet opening being designed for the entry of air into the housing. This makes it possible for the air flow to be generated as soon as the electric motor is set in rotation by air entering the housing via the air inlet opening, in particular being sucked in.
  • the air inlet opening can, for example, be designed at least in sections in a ring-like, slot-like, round, oval, elliptical or polygonal manner, such as triangular, square, pentagonal and the like.
  • the air inlet opening can be assigned to the power supply, so that the air inlet opening is arranged closer to the power supply.
  • the housing has at least one air outlet opening, which is intended to drain the air out of the housing respectively.
  • the air outlet opening can, for example, be designed at least in sections in a ring-like, slot-like, round, oval, elliptical or polygonal manner, such as triangular, square, pentagonal and the like.
  • the air outlet opening can be assigned to the compressor device and/or the electric motor, so that the air outlet opening is arranged closer to the compressor device and/or the electric motor.
  • the air flow within the housing of the air compression device also enables a suitable supply of air to the compressor device, so that the compressor device can compress air provided during operation.
  • the air compression device has the air guiding device, which directs the air flow from the energy supply using the gearbox to the compressor device and to the electric motor, the air guiding device being arranged at least in sections within the housing.
  • the housing can accommodate the air guiding device and at least partially enclose it.
  • the housing can form a positive, non-positive and/or material connection with the air guiding device. It is also conceivable that the air guiding device is integral with the housing.
  • the air guiding device is designed in such a way that it guides the air flow from the energy supply via the transmission to the compressor device and to the electric motor.
  • the air guiding device further arranges the energy supply in a first region of the air compression device using the transmission.
  • the air guiding device uses the transmission to arrange the compressor device and the electric motor in a second region of the air compression device.
  • the transmission is arranged essentially between the first region of the air compression device and the second region of the air compression device.
  • the transmission is located between the power supply and the compressor device and the electric motor and isolates the first area from the second Area.
  • the air guiding device directs the air flow from the first region of the air compression device via the transmission into the second region of the air compression device.
  • the air guiding device enables the air flow to flow from the first region of the air compression device essentially exclusively via the transmission to the second region of the air compression device.
  • the air guiding device has at least one air guiding element, wherein the air guiding element directs the air flow from the power supply to the transmission.
  • the air guiding element can be connected to the air guiding device in a form-fitting, non-positive and/or material-locking manner. It is also conceivable that the air guiding element is integral with the air guiding device.
  • the air guide element directs the air flow within the housing from the first region of the air compression device to the transmission.
  • the air guide element is designed in such a way, in particular arranged in the housing, that it additionally essentially prevents the air flow from flowing into the second region of the air compression device without flowing to the transmission.
  • the air flow flows from the first region of the air compression device into the second region of the air compression device essentially exclusively using the air guide element and the gear.
  • the air guide element is designed as a gear cover of the gearbox.
  • the transmission has the transmission cover.
  • the gear cover can be designed, for example, in the manner of a disk, a bowl or a pot.
  • the gearbox cover can be arranged on the gearbox, whereby the gearbox can accommodate the gearbox cover.
  • the transmission can have at least one transmission cover holder for receiving the transmission cover.
  • the gearbox cover can be connected to the gearbox in a form-fitting, non-positive and/or material-locking manner. It is conceivable that the transmission cover can be connected to the transmission by means of at least one fastening element, such as a screw, a nut, a rivet or the like.
  • the gearbox cover can have a receptacle for the at least one fastening element, such as an opening.
  • the transmission cover can close the transmission at least in sections or enclose.
  • the gearbox cover can have at least one air scoop.
  • the air scoop can be connected to the gearbox cover in a form-fitting, force-fitting and/or material-locking manner.
  • the air scoop is designed to direct the air flow from the power supply into the transmission.
  • the gearbox cover has at least one air inlet opening.
  • the air inlet opening of the gearbox cover can, for example, be shaped like a slot, round or oval.
  • several air inlet openings in the gearbox cover in the range of 2 to 20, can be provided.
  • the gearbox cover it is possible for the gearbox cover to have a connecting element for the housing.
  • the connecting element of the gear cover is intended to form a connection between the gear cover and the housing.
  • the connecting element of the transmission cover can be shaped, for example, as a web, an elevation, a hook or a nose.
  • the connecting element of the gear cover can be positively, non-positively and/or materially connected to the gear cover or the connecting element of the gear cover is integral with the gear cover.
  • the connecting element of the transmission cover can form a positive and/or non-positive connection between the transmission cover and the housing.
  • the gearbox cover it is possible for the gearbox cover to accommodate the gearbox.
  • the gear cover can be shaped like a shell or a pot. The gearbox can then engage in the gearbox cover and form a positive and/or non-positive connection.
  • the air guide element is formed between the transmission and the housing.
  • the air guide element can form a positive and/or non-positive connection with the transmission and/or the housing.
  • the air guiding element can engage at least in sections in the transmission and/or the housing.
  • the air guide element is designed, in particular arranged and aligned, between the transmission and the housing in such a way that the air flow can be directed from the first region of the air compression device into the transmission.
  • the gearbox and/or the housing can accommodate the air guide element.
  • the air guide element can be designed to run around the transmission at least in sections be. It is also conceivable that the air guiding element is formed at least in sections all around the housing.
  • the air guide element is designed as a seal, in particular a rubber seal, which is arranged at least in sections circumferentially around the transmission.
  • the seal is designed in such a way that it can engage in the transmission at least in sections.
  • the transmission can have a receptacle for the seal in order to at least accommodate the seal in a form-fitting manner.
  • the seal can engage in the housing, wherein the housing can have a receptacle for the seal.
  • the seal can be elastically deformable.
  • the gearbox accommodates the housing in the manner of a tongue and groove connection, with the tongue and groove connection forming the air guide element.
  • the tongue and groove connection can be formed all around the gear and the housing.
  • the gear can form the groove or the tongue, with the groove or the tongue being positively, non-positively and/or materially connected to the gear.
  • the groove or tongue is integral with the gear.
  • the housing can form the tongue or the groove, wherein the tongue or the groove is connected to the housing in a form-fitting, force-fitting and/or material-locking manner. It is possible that the tongue or groove is integral with the housing. Due to the tongue and groove connection, the housing can at least partially engage in the housing or vice versa.
  • the air guiding device has at least one air guiding opening, wherein the air guiding opening directs the air flow from the power supply into the transmission.
  • the air guide opening can, for example, be circular, elliptical, but also rectangular, square, polygonal or slot-shaped. More than one air guide opening can also be provided in order to direct the air flow from the energy supply, in particular the first region of the air compression device, into the transmission.
  • the air guiding device has at least a first air guiding element and at least one second air guiding element, the first air guiding element having at least a first partial air flow of the air flow from the Transmission leads to the compressor device and the second air guide element leads at least a second partial air flow of the air flow from the transmission to the electric motor.
  • the first air guide element and the second air guide element are arranged on the transmission and can be connected to the transmission in a form-fitting, non-positive and/or material-locking manner, and it is also conceivable that they are integral with the transmission.
  • the first air guide element can be designed as a first air guide recess or a first air guide opening.
  • the first air guide element can be designed in the manner of a hollow cylinder or a tube, wherein the first air guide element can also have, for example, a polygonal shape or can be designed like a slot or at least in sections as a ring.
  • the first air guide element is designed to guide the first partial air flow towards the compressor device as soon as the air flow flows into the transmission. As soon as the compressor device is operated, the compressor device essentially compresses air that the first partial air flow provides.
  • the second air guide element can be formed as a second air guide recess or a second air guide opening.
  • the second air guide element can be formed at least in sections as ring-like openings or can be designed like a slot.
  • the second air guide element is designed to guide the second partial air flow to the electric motor as soon as the air flow flows into the transmission.
  • the second partial air flow is intended to at least cool the electric motor.
  • the air guiding device has at least one further air guiding element, wherein the further air guiding element directs the air flow, in particular the second partial air flow, from the electric motor to the compressor device.
  • the further air guiding element is intended to direct the air flow, in particular the second partial air flow, from the electric motor towards the compressor device in order to cool the compressor device.
  • the further air guiding element directs the air flow, in particular the second partial air flow, towards the compressor device.
  • the further air guiding element is arranged at the electric motor.
  • the further air guiding element can be formed on the electric motor, on the transmission, on the housing and/or on the compressor device.
  • the further air guiding element can thus be connected in a form, force and/or material connection to the electric motor, the gearbox, the housing and/or the compressor device. It is also conceivable that the further air guiding element is integral with the gearbox, the electric motor, the housing and/or the compressor device.
  • the housing preferably forms the further air guiding element.
  • the electric motor is additionally designed to generate a further air flow and the air guiding device directs the further air flow, in particular using the further air guiding element, from the electric motor to the compressor device. Once the electric motor is operated, further airflow is generated using the fan wheel.
  • the housing has at least one further air inlet opening into which air can flow into the housing to generate the further air flow.
  • the further air inlet opening can be formed in the housing of the electric motor.
  • the further air inlet opening can be designed at least in sections in a ring-like, slot-like, round, oval, elliptical or polygonal manner, such as triangular, square, pentagonal and the like.
  • the air guiding device is additionally designed to guide, in addition to the air flow, in particular the second partial air flow, the further air flow, in particular using the further air guiding element, from the electric motor in the direction of the compressor device. It is thus possible for the air flow, in particular the second partial air flow, to mix with the further air flow after the air flow, in particular the second partial air flow, has flowed through the electric motor.
  • the further air flow is intended to cool the electric motor and/or the compressor device. After the air flow, in particular the second partial air flow, and the further air flow have cooled the compressor device, the air guiding device direct the air flow, in particular the second partial air flow, and the further air flow towards the air outlet opening.
  • the air flow, in particular the second partial air flow, and the further air flow can flow out of the housing through the air outlet opening.
  • the transmission has a transmission housing and the transmission housing forms the air guiding device.
  • the housing can form a positive, non-positive and/or material connection with the gearbox housing.
  • the gear housing can accommodate or form the air guide element.
  • the gear housing and the air guiding element can form a non-positive, positive and/or material connection with the gear housing.
  • the first air guide element and the second air guide element form a force-fitting, form-fitting and/or cohesive connection with the gearbox housing, and are even integral with the gearbox housing.
  • the air guide opening can be designed as at least one recess or an opening in the transmission housing.
  • the first air guide element, the second air guide element and the air guide opening are integral with the transmission housing.
  • a control unit for controlling the air compression device is arranged essentially parallel to the power supply in the housing.
  • the control unit is designed to control at least the energy supply and/or the electric motor. It is also conceivable that the control unit can control the compressor device.
  • the housing can accommodate the control unit and arrange it within the housing.
  • the air flow is also designed to cool the control unit in addition to the energy supply. Once the electric motor generates the airflow, the airflow can flow along the power supply and the control unit for cooling.
  • the compressor device has a compressor axis
  • the compressor axis is set along a direction in which air is compressed by the compressor device
  • the electric motor has an electric motor axis formed by the rotation axis of the electric motor. It will continue proposed that the transmission arranges the compressor device and the electric motor at an angle to one another, with the compressor axis and the electric motor axis enclosing an angle in the range between 10° and 80°, in particular 20° and 70°, most particularly 30 and 60°.
  • the air compression device compresses air using the compressor device.
  • the compressor axis is predetermined along the direction in which air is compressed by the compressor device.
  • the transmission advantageously arranges the compressor device and the electric motor at an angle to one another, with the compressor axis and the electric motor axis enclosing an angle in the range between 10° and 80°, in particular 20° and 70°, most particularly 30 and 60°. This makes it possible to provide a particularly compact and handy air compression device.
  • the gear is designed as an angular gear, in particular a crown gear.
  • the transmission has a gear wheel, in particular a crown gear, wherein the gear wheel is rotatably mounted in the gear housing and connects the electric motor to the compressor device.
  • the drive shaft of the electric motor engages with the gear wheel.
  • the compressor device is mechanically connected to the transmission, in particular the gear wheel, by means of a compressor connecting rod.
  • the gear wheel has at least one receptacle for the compressor connecting rod.
  • the compressor connecting rod may be connected to the gear wheel using a compressor fastener.
  • the receptacle of the gear wheel can be an opening with a thread, so that the compressor fastening element can be designed as a screw so that the compressor connecting rod can be connected to the gear wheel by means of the screw.
  • the gear wheel has at least one pin as the receptacle, so that the compressor connecting rod can be connected to the gear wheel via a recess in the compressor connecting rod.
  • the compressor connecting rod is intended to convert the rotation of the gear wheel into a substantially axial direction convert movement. The essentially axial movement is essentially along the compressor axis.
  • a transmission axis of the transmission encloses an angle in the range of 50° to 120°, in particular 60° to 110°, most particularly 70° to 100°, with the compressor axis and the electric motor axis, wherein the transmission axis is a rotation axis of the transmission is.
  • the gear axis is the axis of rotation around which the gear wheel rotates when the drive shaft of the electric motor drives the gear wheel and causes it to rotate.
  • the transmission axis can have the same angle in the range of 50° to 120° to the electric motor axis and the compressor axis. However, it is also conceivable that the transmission axis has different angles to the electric motor axis and the compressor axis in the range of 50° to 120°.
  • the at least one receptacle of the gear wheel and the gear axle can be at a distance from one another. This means that the at least one receptacle is formed on the gear wheel offset from the gear axis. This allows the transmission to convert the rotation of the gear wheel into the essentially axial movement of the compressor connecting rod along the compressor axis.
  • the transmission has at least one first connecting element and at least one second connecting element, wherein the first connecting element connects the compressor device to the transmission and the second connecting element connects the electric motor to the transmission.
  • the first connecting element can accommodate the compressor device and the second connecting element can accommodate the electric motor at least in sections.
  • the first connecting element and the second connecting element can, for example, be designed in the manner of a disk, in the manner of a washer, in the manner of a pot, in the manner of a bowl or the like.
  • the first and/or second connecting element can be designed, for example, as a connection receptacle, a connection pot, a connection shell or as a connection disk.
  • the first connecting element can enable a positive, non-positive and/or material connection between the compressor device and the transmission. It is also It is conceivable that the first connecting element is integral with the transmission and/or the compressor device. Furthermore, the first connecting element can, for example, enable a screw connection, a snap connection, a bayonet connection, a hook connection, a connection by means of at least one fastening element, such as a screw, a nut, a bolt, a rivet, or the like between the compressor device and the transmission.
  • the second connecting element can enable a positive, non-positive and/or material connection between the electric motor and the transmission. It is also conceivable that the second connecting element is integral with the transmission and/or the electric motor. Furthermore, the second connecting element can, for example, enable a screw connection, a snap connection, a bayonet connection, a hook connection, a connection by means of at least one fastening element, such as a screw, a nut, a bolt, a rivet, or the like between the electric motor and the transmission.
  • first connecting element and the second connecting element are formed in one piece with the transmission housing. It is also conceivable that the first connecting element is in one piece with the second connecting element.
  • the first air guide element additionally forms the first connecting element and the second air guide element additionally forms the second connecting element. It is also conceivable that the first air guide element is integral with the first connecting element and the second air guide element is integral with the second connecting element.
  • the first connecting element, the first air guide element, the second connecting element and the second air guide element are integral with the transmission housing.
  • the compressor device has a compressor housing, wherein the first connecting element connects the compressor housing to the transmission.
  • the first connecting element can at least be the compressor housing partially pick up and arrange on the gearbox.
  • the first connecting element can enable a positive, non-positive and/or material connection to the transmission.
  • the compressor housing can, for example, be designed like a pot, bowl-like, cage-like, frame-like or the like.
  • the first connecting element can form a screw connection, a snap connection, a bayonet connection, a hook connection, a connection by means of at least one fastening element, such as a screw, a nut, a bolt, a rivet, or the like, with the compressor housing.
  • the compressor housing also includes a compressor connecting element for connecting the air compression device to at least one air compression hose.
  • the compressor connecting element can be designed as a compressor coupling or as a compressor plug.
  • the compressor connecting element is designed such that it can form a positive and/or non-positive connection with the air compression hose.
  • the air compression hose can be rotatably connected to the compressor connecting element. The compressed air can flow to the compressor connection element via the compressor outlet and the compressor valve. When the air compression hose is connected to the compressor connector, the compressed air can flow into the air compression hose to allow the user to inflate the item with air.
  • the compressor device has a compressor cylinder and a compressor piston, wherein the compressor piston is designed to compress air in the compressor cylinder, and the first connecting element connects the compressor cylinder to the transmission.
  • the compressor housing is designed such that it accommodates at least the compressor cylinder.
  • the compressor housing can at least partially enclose the compressor cylinder.
  • the compressor housing can be arranged like a cage around the compressor cylinder.
  • the compressor housing can accommodate the compressor cylinder in a form-fitting and/or non-positive manner, although it is also conceivable that the compressor cylinder is in one piece with the compressor housing.
  • the compressor cylinder can be pot-like, vessel-like or bowl-like.
  • the compressor cylinder can have at least one compressor inlet and have at least one compressor outlet.
  • the compressor inlet is designed to allow air to enter the compressor cylinder.
  • the compressor outlet is designed to allow compressed air to escape from the compressor cylinder.
  • the compressor valve is arranged at the compressor outlet, with the compressor valve essentially closing the compressor outlet.
  • the compressor valve is designed in such a way that it can allow the compressed air to escape at a predetermined air pressure. To do this, the compressor valve opens and the compressed air escapes from the compressor cylinder via the compressor outlet.
  • the first connecting element can also at least partially accommodate the compressor cylinder and connect it to the transmission.
  • the first connecting element can enable a positive, non-positive and/or material connection between the compressor cylinder and the transmission.
  • the first connecting element can form a screw connection, a snap connection, a bayonet connection, a hook connection, a connection by means of at least one fastening element, such as a screw, a nut, a bolt, a rivet, or the like, with the compressor cylinder.
  • the first connecting element is additionally designed to guide the compressor piston along the compressor axis, in particular while being driven by the electric motor.
  • the first connecting element has at least one piston guide element.
  • the piston guide element can accommodate the compressor piston at least in a form-fitting manner and guide it along the compressor axis while the electric motor drives the compressor device.
  • the compressor connecting rod can convert the rotation of the transmission, in particular of the gear wheel, into the essentially axial movement of the compressor piston essentially without loss.
  • the piston guide element can be formed, for example, as an opening, as a recess, as a recess, as a rail, as a web, in the manner of a hollow cylinder or as a combination of these examples.
  • the compressor piston is connected to the compressor connecting rod.
  • the compressor connecting rod can be connected to the compressor piston in a form-fitting, non-positive and/or material-locking manner, although it is also conceivable that the compressor piston is in one piece with the compressor connecting rod.
  • the compressor connecting rod can be pivotally and/or tiltably connected to the compressor piston, in particular mounted.
  • the compressor connecting rod is mechanically connected to the transmission. Therefore, the gearbox can drive the compressor connecting rod.
  • the compressor piston can be movably mounted in the compressor cylinder.
  • the compressor piston is designed such that in a first working direction, air in the compressor cylinder can be compressed using the compressor piston and in a second working direction the compressor cylinder can be filled with air.
  • the compressor piston moves from the compressor inlet to the compressor outlet, thereby compressing the air in the compressor cylinder.
  • the compressor piston moves from the compressor outlet to the compressor inlet so that the compressor cylinder can fill with air.
  • the compressor piston has at least one compressor seal.
  • the compressor seal is arranged at least partially circumferentially around the compressor piston.
  • the compressor seal can be designed like a lip, so that the compressor seal can be designed to be essentially air-tight in the first working direction and can be designed to be essentially air-permeable in the second working direction.
  • the compressor seal can positively connect the compressor piston to the compressor cylinder in the first working direction, so that the air in the compressor cylinder essentially cannot escape via the compressor inlet.
  • the compressor seal can positively connect the compressor piston to the compressor cylinder in the second working direction in such a way that air can flow into the compressor cylinder via the compressor seal.
  • the compressor axis is set along the direction in which air is compressed by the compressor device.
  • the compressor axis here is along the first working direction of the compressor piston.
  • the compressor device therefore includes the compressor housing, the compressor cylinder, the compressor piston, the compressor connecting rod and the compressor valve.
  • the compressor device includes a compressor seal, a compressor inlet and a compressor outlet.
  • the housing is designed as an elongated housing, wherein the elongated housing accommodates at least the power supply for supplying the air compression device with electrical energy, the gearbox, the compressor device and the electric motor.
  • the elongated housing has an elongated shape, for example in the form of a cylinder, in the form of a wedge, in the form of a cuboid or in the form of a prism.
  • the elongated housing can arrange the power supply, the transmission, the compressor device and the electric motor within the housing.
  • the elogged housing can at least accommodate the energy supply, the gearbox, the compressor device and the electric motor in a form-fitting manner. It is conceivable that the elongated housing accommodates these elements in a non-positive manner or connects them to the housing using at least one fastening element within the housing.
  • the transmission is arranged between the power supply and the electric motor and the compression device.
  • the gearbox can represent a kind of arrangement center of the air compression device.
  • the energy supply is arranged in a first area of the air compression device.
  • the compressor device and the electric motor are arranged in a second region of the air compression device.
  • the transmission is essentially arranged between the first area and the second area. This enables a particularly ergonomic shape.
  • the elongated housing forms a Y-like shape.
  • the elongated housing has at least three housing axes that span the Y-like shape. These three housing axes intersect at at least one intersection.
  • the gearbox can be arranged at the intersection of the three housing axes.
  • the energy supply can be arranged on a first housing axis be.
  • the compressor axis here forms a second housing axis, so that the compressor device can be arranged on the second housing axis.
  • the electric motor axis can form a third housing axis. The electric motor can be arranged on the third housing axis.
  • the elongated housing forms a triangular shape.
  • the elongated housing then has a triangular shape in section along the first housing axis.
  • the energy supply encloses an angle in the range of 100° to 200°, in particular 120° to 180°, most particularly 140° to 160°, with the electric motor axis.
  • the first housing axis can form the angle in the range of 100° to 200° with the electric motor axis, in particular the third housing axis. Therefore, the power supply and the electric motor have an angle in the range of 100° to 200°. This increases user comfort by allowing the power supply and the electric motor to have a balanced weight distribution so that the air compression device can be held in a balanced manner in one hand of the user.
  • the energy supply includes an angle in the range of 110° to 210°, in particular 130° to 190°, most particularly 150° to 170°, with the compressor axis.
  • the energy supply can be arranged on the first housing axis, so that the first housing axis can enclose the angle in the range of 110° to 210° with the compressor axis, in particular the second housing axis.
  • the power supply is arranged on the first housing axis relative to the compressor device and the electric motor in such a way that the weight distribution is as uniform as possible, so that user handling is increased.
  • the air compression device has the control unit for controlling the air compression device, the transmission being arranged between the control unit and the electric motor and the compressor device. If the control unit is arranged essentially parallel to the power supply, the control unit can be aligned along the first housing axis. If the control unit is arranged transversely, in particular perpendicularly, to the power supply, the control unit can be arranged transversely, in particular perpendicularly, to the first housing axis.
  • control unit includes an angle in the range of 110° to 210°, in particular 130° to 190°, most particularly 150° to 170°, with the compressor axis.
  • angle in the range of 110° to 210° from the control unit and the compressor axis, a particularly handy air compression device can be provided.
  • the air compression device has an output and input unit, wherein the output and input unit is arranged essentially parallel to the compressor device, in particular the compressor axis.
  • the output and input unit can be arranged at least partially in or on the housing.
  • the output and input unit is set up to output visual, acoustic and/or haptic information to the user.
  • the visual, acoustic and/or haptic information can be an adjustable pressure, a currently existing pressure, a target pressure, warnings to the user when a pressure is reached, current states of the energy supply, a temperature of the compressor device or a temperature of an energy supply.
  • the output and input unit can, for example, be designed as at least one display, an LED, a plurality of LEDs, a vibration element and/or a loudspeaker. Furthermore, the output and input unit can be designed, for example, as at least one touch-sensitive display, a control element, a main switch and/or a microphone.
  • the output and input unit is arranged essentially parallel to the compressor device, in particular the compressor axis.
  • “substantially parallel” is to be understood as being parallel, but also including an angle of up to 10°. Therefore, the output and input unit can also include an angle of up to 10° to the compressor device, in particular the compressor axis. This makes it possible for the user to have the output and input unit in his field of vision without obstruction while using the air compression device.
  • the elongated housing has essentially no visible fasteners, so that the user can essentially see no fasteners, such as screws, rivets, nuts, hooks or the like, while using the air compression device.
  • the housing may have a housing connecting element so that the air compression hose can be connected to the housing connecting element.
  • the housing can have at least one storage device, the storage device being intended to store accessories for the air compression device.
  • the storage device can be designed, for example, as a storage compartment, as a storage recess, as a storage receptacle or the like.
  • the storage device can accommodate the accessories, such as an adapter for a bicycle valve, a ball needle, a valve cap or an adapter for a low-pressure application, and connect them to the housing at least in a form-fitting manner.
  • the storage device can be covered, in particular closed, by means of a storage lid.
  • the storage lid can be arranged on the housing in a displaceable and/or pivotable manner.
  • the air compression hose can be attached to the elongated housing using at least one fastener.
  • the elongated housing can have a receptacle, in particular a U-shaped or C-shaped snap receptacle, a hook, a rail, a web, a groove, a recess, a recess, an opening or the like.
  • the air compression hose can, for example, have a web, a rail, in particular a T-shaped rail, a ring, a hook or the like. It is also conceivable that the air compression hose can be connected to the elongated housing using a magnetic connection.
  • the air compression device can have at least one pressure measuring module, which is designed to measure at least one pressure. This can be done for this Pressure measurement module measures the pressure generated by the compressor device as well as the pressure that is in the object.
  • the pressure measuring module can be arranged on the housing, the gearbox, on the compressor device, the electric motor, the power supply and/or the control unit.
  • the air compression device, in particular the compressor device and/or the pressure measuring module comprises at least one overpressure unit. The overpressure unit is intended to allow pressure to escape from the compressor device when the pressure exceeds an adjustable and/or predetermined pressure.
  • Fig. 1 shows an air compression device 100 according to the invention.
  • the air compression device 100 is designed here as a hand-held, electric air compressor device.
  • the air compression device 100 includes a housing 110, a compressor device 120 for compressing air, an electric motor 140 for driving the compressor device 120 and generating an air flow 190 within the housing 110, a gear 160, wherein the gear 160 connects the electric motor 140 mechanically to the compressor device 120 connects, and a power supply 180 at least for supplying the electric motor 140 with energy, see also Fig. 2 .
  • the power supply 180 supplies the air compression device 100 with electrical energy.
  • This embodiment is a battery-operated air compression device that can be operated using at least one battery.
  • the at least one battery is designed here as a permanently installed battery.
  • the transmission 160 is arranged between the power supply 180 and the electric motor 140 and the compression device 120.
  • the power supply 180, the electric motor 140 and the compressor device 120 are arranged around the transmission 160.
  • the energy supply 180 is in a first area 102 of the air compression device 100 arranged.
  • the compressor device 120 and the electric motor 140 are arranged in a second area 104 of the air compression device 100.
  • the transmission 160 is essentially arranged between the first area and the second area.
  • the air compression device 100 further comprises a control unit 106 for controlling the air compression device 100.
  • the transmission 160 is arranged between the control unit 106 and the electric motor 140 and the compressor device 120.
  • the control unit 106 is intended to to control the power supply 180, the electric motor 140 and the compressor device 120.
  • the housing 110 accommodates the control unit 106.
  • the control unit 106 is arranged within the housing 110.
  • the control unit 106 is arranged essentially parallel to the power supply 180 within the housing 110.
  • the control unit 106 has at least one connection element 107, which is designed here as an example as a USB-C coupling.
  • the connection element 107 is intended to form at least one plug connection with a plug element, for example a USB-C plug, in order to forward the electrical energy for charging the permanently installed battery.
  • the air compression device 100 includes an output and input unit 184.
  • the output and input unit 184 is arranged substantially parallel to the compressor device 120.
  • the output and input unit 184 is at least partially arranged in the housing 110.
  • the output and input unit 184 is designed, for example, as at least one display 186 with at least one control element and as a main switch 188.
  • the control element of the output and input unit 184 is not shown in more detail here.
  • the output and input unit 184 is arranged substantially parallel to the compressor device 120.
  • the housing 110 includes at least one storage device 112.
  • the storage device 112 is designed to store accessories for the air compression device 100.
  • the storage device 112 is designed, for example, as a storage compartment, see also Fig. 7 .
  • the compressor device 120, the electric motor 140, the transmission 160, the power supply 180 and the control unit 106 are arranged at least in sections in the housing 110.
  • the housing 110 accommodates the energy supply 180, the transmission 160, the compressor device 120, the electric motor 140 and the control unit 106 at least in a form-fitting manner.
  • the housing 110 of the air compression device 100 is shaped as an elongated housing 110.
  • the elongated housing 110 has an elongated shape, which is designed here, for example, in the manner of a wedge, see also Fig. 2 and 5 .
  • the elongated housing 110 includes two air inlet openings 114, which are formed here in the first region 102 of the air compression device 100 at the power supply 180 and are here, for example, elliptical in shape.
  • the air inlet openings 114 allow air to enter the elongated housing 110.
  • the elongated housing 110 includes two air outlet openings 118, which are formed in the second region 104 of the air compression device 100 at the compressor device 120.
  • the air outlet openings 118 are shaped like slots here, for example, see also Fig. 2 and 5 .
  • the air outlet openings 118 are designed to direct air out of the elongated housing 110.
  • the air compression device 100 further comprises an air guiding device 200.
  • the air guiding device 200 is arranged at least in sections within the elongated housing 110, see also Fig. 2 and 3 .
  • the elongated housing 110 accommodates the air guiding device 200 and at least partially encloses it.
  • the air guiding device 200 is designed to direct an air flow 190 from the energy supply 180 using the gearbox 160 to the compressor device 120 and to the electric motor 140.
  • a fan wheel 146 of the electric motor 140 is set in rotation and thereby generates the air flow 190 within the elongated housing 110.
  • the air guide device 200 places the power supply 180 in the first region 102 of the air compression device 100 using the gear 160.
  • the air guide device 200 also arranges the compressor device 120 and the electric motor 140 in the second region of the air compression device 100 using the gearbox 160.
  • the air guiding device 200 is designed to direct the air flow 190 from the first area 102 via the gear 160 into the second area 104.
  • the transmission 160 is essentially arranged between the first area 102 and the second area 104.
  • Fig. 2 shows a first longitudinal section through the air compression device 100.
  • the transmission 160 includes a first connecting element 168 and a second connecting element 170, see also Fig. 4 .
  • the compressor device 120 is connected to the transmission 160 by means of the first connecting element 168, wherein the first connecting element 168 accommodates the compressor device 120 at least in sections.
  • the first connecting element 168 enables a positive connection between the compressor device 120 and the gearbox 160.
  • the first connecting element 168 is shaped like a washer and is integral with the gearbox 160.
  • the electric motor 140 is connected to the gearbox 160 by means of the second connecting element 170 connected, wherein the second connecting element 170 accommodates the electric motor 140 at least in sections.
  • the second connecting element 170 establishes a positive connection between the electric motor 140 and the transmission 160.
  • the electric motor 160 can be connected to the transmission housing 166 by means of at least one fastening element, not shown, using the second connecting element 170.
  • the second connecting element 170 is shaped like a shell.
  • the first connecting element 168 and the second connecting element 170 are integral with the gear housing 166.
  • the compressor device 120 has a compressor axis 122, the compressor axis 122 being predetermined along a direction 123 in which air is compressed by the compressor device 120.
  • a drive shaft 141 of the electric motor 140 is set in rotation and thereby forms an axis of rotation 142.
  • the axis of rotation 142 of the electric motor 140 represents an electric motor axis 144 here.
  • the transmission 160 arranges the compressor device 120 and the electric motor 140 at an angle to each other.
  • the compressor axis 122 and the electric motor axis 144 form an angle 400 in the range between 10° and 80°.
  • the electric motor 140 is mechanically connected to the compressor device 120 using the gearbox 160. As a result, the electric motor 140 drives the compressor device 120.
  • the drive shaft 141 engages at least partially in the transmission 160.
  • the gear 160 is designed here as an angular gear 162.
  • the gear 160 includes a gear 164.
  • the gear 164 is rotatably mounted in a gear housing 166.
  • the gearbox 166 is designed to connect the electric motor 140 to the compressor device 120.
  • the drive shaft 141 engages in the gear wheel 164 in a form-fitting manner.
  • an axis of rotation 161 of the gear 160 is formed, which here represents the gear axis 163.
  • the gear axis 163 is here perpendicular to the plane of the drawing Fig. 2 .
  • the compressor device 120 has a compressor connecting rod 124.
  • the compressor connecting rod 124 mechanically connects the compressor device 120 to the transmission 160.
  • the compressor connecting rod 124 is connected to the gear wheel 164.
  • the gear wheel 164 includes a receptacle 165 for the compressor connecting rod 124 and the compressor connecting rod 124 is connected to the gear wheel 164 by means of a compressor fastening element 125.
  • the receptacle 165 of the gear wheel 164 is formed as a threaded opening.
  • the compressor fastening element 125 is shaped here as a screw with a nut.
  • the receptacle 165 of the gear wheel 164 and the gear axle 163 are at a distance from one another, see also Fig. 3 .
  • the transmission 160 converts the rotation of the gear 164 into a substantially axial movement of the compressor connecting rod 124 along the compressor axis 122.
  • the compressor device 120 further comprises a compressor housing 126.
  • the compressor housing 126 is connected to the transmission 160 using the first connecting element 168.
  • the compressor housing 126 is shaped like a cage here and engages at least partially in the first connecting element 168, see also Fig. 3 and 4 .
  • the compressor housing 126 has a compressor connecting element 127, which is designed to connect the air compression device 100 to an air compression hose 300.
  • the compressor connecting member 127 is formed as a compressor clutch.
  • the compressor connecting element 127 forms a positive connection with the air compression hose 300.
  • the air compression hose 300 is rotatably connected to the compressor connector 127.
  • the compressor device 120 includes a compressor cylinder 130 and a compressor piston 131.
  • the compressor piston 131 compresses air in the compressor cylinder 130.
  • the first connecting element 138 additionally connects the compressor cylinder 130 to the transmission 160 in a form-fitting manner.
  • the compressor housing 126 accommodates the compressor cylinder 130, wherein the compressor housing 126 at least partially encloses the compressor cylinder 130.
  • the compressor housing 126 is arranged like a cage around the compressor cylinder 130.
  • the compressor cylinder 130 is shaped like a pot here.
  • the compressor cylinder 130 includes a compressor inlet 132 and a compressor outlet 128. Air may flow into the compressor cylinder 130 via the compressor inlet 132. Compressed air may flow out of the compressor cylinder 130 via the compressor outlet 128.
  • the compressor device 120 has a compressor valve 129 arranged at the compressor outlet 128.
  • the compressor valve 129 essentially closes the compressor outlet 128 such that the compressed air escapes at a predetermined air pressure.
  • the compressed air flows to the compressor connecting element 127 via the compressor outlet 128 and the compressor valve 129.
  • the compressor piston 131 is connected to the compressor connecting rod 124 at least in a form-fitting manner.
  • the compressor connecting rod 124 is pivotally mounted in the compressor piston 131.
  • the compressor piston 131 is movably mounted in the compressor cylinder 130.
  • the compressor piston 131 includes a compressor seal 133, wherein the compressor seal 133 is arranged at least partially circumferentially around the compressor piston 131.
  • the compressor seal 133 is shaped like a lip.
  • the compressor seal 133 is essentially air-impermeable in a first working direction of the compressor piston 131 and essentially air-permeable in a second working direction of the compressor piston 131.
  • the air in the compressor cylinder 130 to be compressed in the first working direction of the compressor piston 131 and air to flow into the compressor cylinder 130 in the second working direction of the compressor cylinder 130.
  • the first working direction of the compressor piston 131 is along the direction 123 in which air is compressed, whereas the second working direction of the compressor piston 131 is opposite to the direction 123 in which air is compressed.
  • the compressor device 120 thus has the compressor housing 126, the compressor cylinder 130, the compressor piston 131, the compressor seal 133, the compressor connecting rod 124 and the compressor valve 129.
  • the first connecting element 168 is additionally intended to guide the compressor piston 131 along the compressor axis 122 when the electric motor 140 drives the gear wheel 164.
  • the first connecting element 168 comprises a piston guide element 169.
  • the piston guide element 169 receives the compressor piston 131 at least in a form-fitting manner and guides the compressor piston 131 along the compressor axis 122.
  • the piston guide element 169 is designed as an opening in the manner of a hollow cylinder.
  • the air compression device 100 includes a pressure measurement module 280, see also Fig. 4 .
  • the pressure measurement module 280 measures a pressure that the compressor device 120 generates and a pressure that is in an object connected via the air compression hose 300.
  • the pressure measuring module 280 is arranged on the transmission 160, see also Fig. 4 .
  • the air compression device 100 also has an overpressure unit 282.
  • the overpressure unit 282 allows pressure to escape from the compressor device 120 as soon as an adjustable or predetermined pressure is exceeded.
  • the elongated housing 110 forms a Y-like shape.
  • the elongated housing 110 includes three housing axes 410, 412, 414.
  • the three housing axes 410, 412, 414 span the Y-like shape.
  • the three housing axes 410, 412, 414 intersect at an intersection.
  • the gear 160 is arranged at the intersection of the three housing axes 410, 412, 414.
  • the power supply 180 is arranged on a first housing axis 410.
  • a second housing axis 412 is formed by the compressor axis 122, with the compressor device 120 being arranged on the second housing axis 412.
  • a third housing axis 414 is formed by the electric motor axis 144. The electric motor 140 is then arranged on the third housing axis 414.
  • the transmission axis 163 each forms an angle 402, 404 in the range of 50° to 120° with the compressor axis 122 and the electric motor axis 144.
  • the Angle 402 between the transmission axis 163 and the compressor axis 122 in the range from 50° to 120°.
  • the angle 404 between the transmission axis 163 and the electric motor axis 122 is in the range of 50° to 120°.
  • the energy supply 180 includes an angle 406 in the range of 100° to 200° with the electric motor axis 144.
  • the first housing axis 410 forms the angle 406 in the range of 100° to 200° with the electric motor axis 144.
  • the energy supply 180 includes an angle 408 in the range of 110° to 210° with the compressor axis 122.
  • the angle 408 is formed between the first housing axis 410 and the compressor axis 122.
  • control unit 106 is arranged essentially parallel to the power supply 180, so that the control unit 106 is arranged essentially parallel to the first housing axis 410 and along the first housing axis 410.
  • control unit 106 forms an angle 409 in the range of 110° to 210° with the compressor axis 122.
  • the air compression device 100 comprises an air guiding device 200.
  • the air guiding device 200 directs the air flow 190 from the energy supply 180 with the aid of the gear 160 to the compressor device 120 and in addition to the electric motor 140.
  • the air guiding device 200 is arranged at least in sections within the elongated housing 110.
  • the air guiding device 200 is formed in this embodiment by the gear housing 166, see also Fig. 3 and 4 .
  • the air guiding device 200 further comprises an air guiding element 210, see also Fig. 4a .
  • the air guide element 210 is designed such that it directs the air flow 190 from the power supply 180 to the transmission 160.
  • the air guiding device 200 further comprises a first air guiding element 220 and a second air guiding element 222.
  • the first air guiding element 220 guides a first partial air flow 192 of the air flow 190 from the transmission 160 to the compressor device 120.
  • the first air guiding element 220 is as a first air guiding opening in the manner of a hollow cylinder shaped.
  • the second air guide element 222 guides a second partial air flow 194 of the air flow 190 from the Gear 160 to the electric motor 140.
  • the second air guide element 222 is designed as four second air guide openings, the four air guide openings each having an at least partially ring-like opening.
  • first air guide element 220 and the second air guide element 222 are formed in one piece with the gear housing 166, see also Fig. 4a and b.
  • first connecting element 168 additionally forms the first air guide element 220 here.
  • second connecting element 170 additionally forms the second air guide element 222.
  • first air guide element 220 is integral with the first connecting element 168 and the second air guide element 222 is integral with the second connecting element 170.
  • Fig. 3 represents a second longitudinal section through the air compression device 100.
  • the air guiding device 200 includes two further air guiding elements 212, which are formed here as air guiding webs.
  • the further air guiding elements 212 direct the second partial air flow 194 from the electric motor 140 to the compressor device 120 for cooling.
  • the further air guiding elements 212 are formed in this embodiment by the elongated housing 110 and are arranged at the electric motor 140.
  • the electric motor 140 additionally generates a further air flow 196 using the fan wheel 146 as soon as the electric motor 140 is set in rotation.
  • the air guiding device 200 is additionally provided to direct the further air flow 196 from the electric motor 140 to the compressor device 120 for cooling using the further air guiding elements 212.
  • the elongated housing 110 includes further air inlet openings 116, see also Fig. 5b . Air can flow into the elongated housing 110 through the additional air inlet openings 116 and form the additional air flow 196. In addition, the further air flow 196 can flow out of the air outlet openings 118. Two further air inlet openings 116 are formed here, which have a ring-like shape at least in sections.
  • Fig. 4a shows a perspective view of the gear 160 of the air compression device 100.
  • the air guide device 200 includes the air guide element 210.
  • the air guide element 210 is designed as a gear cover 214 of the gear 160.
  • the gear cover 214 is positively connected to the gear housing 166 here.
  • the gear cover 214 is shaped like a disk.
  • the gearbox cover 214 further comprises an air scoop 216.
  • the air scoop 216 is integral with the gearbox cover 214. The air scoop 216 directs the air flow 160 from the power supply 180 into the gearbox 160.
  • the air guiding device 200 here comprises three air guiding openings 202.
  • the air guiding openings 202 guide the air flow 190 from the energy supply 180 into the transmission 160.
  • the air guiding openings 202 are at least partially oval in shape.
  • the air guide openings 202 are each formed here as an opening 167 in the gear housing 166.
  • the air compression device 100 includes the pressure measuring module 280.
  • the pressure measuring module 280 is arranged on the gear cover 214 and is connected to it at least in a form-fitting manner.
  • the compressor housing 126 accommodates the overpressure unit 282 and arranges the overpressure unit 282 at the electric motor 140.
  • Fig. 4b shows a perspective view of the transmission housing 166 of the transmission 160.
  • the air guide device 200 includes the first air guide element 220 and the second air guide element 222.
  • Fig. 5a shows an exploded view of the housing 110 of the air compression device 100.
  • the housing 110 is elongated.
  • the elongated housing 110 is wedge-shaped.
  • the elongated housing 110 includes a housing upper shell 500, a housing lower shell 502, a first housing side shell 504 and a second housing shell 506.
  • the elongated housing 110 is designed such that a user can see essentially no visible fasteners of the elongated housing 110 when using the air compression device 100 can.
  • the lower housing shell 502 takes the first housing side shell 504 and the second housing side shell 506 at least in sections in a form-fitting manner.
  • the first housing side shell 504 and the second housing side shell 506 accommodate the housing upper shell 500 at least in sections in a form-fitting manner.
  • Fig. 5b shows a perspective view of the housing 110 with a first embodiment 304 of a hose attachment of the air compression device 100.
  • the lower housing shell 502 has the two further air inlet openings 116. Furthermore, the lower housing shell 502 forms the fastening means 302 for the air compression hose 300.
  • the fastening means 302 is used here to fasten the hose to the elongated housing 110.
  • the fastening means 302 in the first embodiment 304 is formed as a C-shaped snap receptacle.
  • Fig. 6a represents a second embodiment 306 of the hose attachment of the air compression device 100.
  • the air compression hose 300 has a hook 307 for hose attachment.
  • a hook receptacle 308 for the hook 307 of the air compression hose 300 is formed between the lower housing shell 502 and the second housing side shell 506. The hook receptacle 308 can accommodate the hook 307 in a form-fitting manner.
  • Fig. 6b shows a third embodiment 310 of the hose attachment.
  • the air compression hose 300 has a rail 311 in the manner of a prism with a triangular base.
  • the lower housing shell 502 here has a receptacle 312 in the manner of a prism with a triangular base, so that the receptacle 312 can accommodate the rail 311 at least in a form-fitting manner.
  • Fig. 6c shows a fourth embodiment 314 of the hose attachment.
  • the air compression hose 300 has a rail 315 with a square base.
  • the lower housing shell 502 includes a receptacle 316, which is shaped as a prism with a substantially square base.
  • Fig. 6d shows a fifth embodiment 318 of the hose attachment.
  • the second housing side shell 506 has a first C-shaped snap receptacle 319 and a second C-shaped snap receptacle 320.
  • the air compression hose 300 can be positively connected to the second housing side shell 506 by means of the first C-shaped snap receptacle 319 and the second C-shaped snap receptacle 320.
  • Fig. 6e represents a sixth embodiment 320 of the hose attachment.
  • the air compression hose 300 has a magnetic head 323.
  • the second housing side shell 506 further comprises a C-shaped snap receptacle 324 and a magnetic receptacle 325.
  • the air compression hose 300 can be connected to the second housing side shell 506 at least in a form-fitting manner via the C-shaped snap receptacle 324.
  • the air compression hose 300 can be connected to the second housing shell 506 via a magnetic connection from the magnetic head 323 to the magnetic receptacle 325.
  • Fig. 7 shows a top view of the air compression device 100 with the storage device 112.
  • the elongated housing 110 includes the storage device 112.
  • the storage device 112 is formed as a storage compartment in the upper housing shell 500.
  • the storage device 112 can accommodate accessories for the air compression device 100 adapters 340, 341, 342 so that the user can use the adapters 340, 341, 342 depending on the situation.
  • the storage device 112 accommodates the adapters 340, 341, 342 at least in a form-fitting manner.
  • the storage device 112 is closed by a storage lid, not shown.

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  • Compressor (AREA)

Claims (10)

  1. Dispositif de compression d'air (100) avec un boîtier (110), avec un dispositif de compression (120) pour comprimer de l'air, avec un moteur électrique (140) pour entraîner le dispositif de compression (120) et pour générer un courant d'air (190) à l'intérieur du boîtier (110), avec une transmission (160), la transmission (160) reliant mécaniquement le moteur électrique (140) au dispositif de compression (120), et avec une alimentation en énergie (180) au moins pour alimenter le moteur électrique (140) en énergie, le dispositif de compression (120), le moteur électrique (140), la transmission (160) et l'alimentation en énergie (180) étant agencés au moins par sections dans le boîtier (110),
    caractérisé par un dispositif de conduite d'air (200) qui conduit le courant d'air (190) depuis l'alimentation en énergie (180) en utilisant la transmission (160) vers le dispositif de compression (120) et le moteur électrique (140), le dispositif de conduite d'air (200) étant agencé au moins par sections à l'intérieur du boîtier (110), le dispositif de conduite d'air (200) présentant au moins un élément de conduite d'air (210),
    l'élément de conduite d'air (210) conduisant le courant d'air (190) depuis l'alimentation en énergie (180) vers la transmission (160), l'élément de conduite d'air (210) étant réalisé entre la transmission (160) et le boîtier (110) .
  2. Dispositif de compression d'air (100) selon la revendication 1, caractérisé en ce que l'élément de conduite d'air (210) est réalisé sous la forme d'un couvercle de transmission (214) de la transmission (160).
  3. Dispositif de compression d'air (100) selon la revendication 1, caractérisé en ce que l'élément de conduite d'air (210) est réalisé sous la forme d'un joint, notamment d'un joint en caoutchouc, qui est agencé autour de la transmission au moins par sections.
  4. Dispositif de compression d'air (100) selon la revendication 1, caractérisé en ce que la transmission (160) reçoit le boîtier (110) à la manière d'un assemblage à rainure et languette, l'assemblage à rainure et languette réalisant l'élément de conduite d'air (210).
  5. Dispositif de compression d'air (100) selon l'une quelconque des revendications précédentes, caractérisé en ce que le dispositif de conduite d'air (200) présente au moins une ouverture de conduite d'air (202), l'ouverture de conduite d'air (202) guidant le courant d'air (190) depuis l'alimentation en énergie (180) dans la transmission (160).
  6. Dispositif de compression d'air (100) selon l'une quelconque des revendications précédentes, caractérisé en ce que le dispositif de conduite d'air (200) présente au moins un premier élément de guidage de conduite d'air (220) et au moins un deuxième élément de guidage de conduite d'air (222), le premier élément de guidage de conduite d'air (220) guidant au moins un premier courant d'air partiel (192) du courant d'air (190) depuis la transmission (160) vers le dispositif de compression (120) et le deuxième élément de guidage de conduite d'air (222) guidant au moins un deuxième courant d'air partiel (194) du courant d'air (190) depuis la transmission (160) vers le moteur électrique (140).
  7. Dispositif de compression d'air (100) selon l'une quelconque des revendications précédentes, caractérisé en ce que le dispositif de conduite d'air (200) présente au moins un autre élément de conduite d'air (212), l'autre élément de conduite d'air (212) conduisant le courant d'air (190), notamment le deuxième courant d'air partiel (194), depuis le moteur électrique (140) vers le dispositif de compression (120).
  8. Dispositif de compression d'air (100) selon l'une quelconque des revendications précédentes, caractérisé en ce que le moteur électrique (140) est en outre réalisé pour générer un autre courant d'air (196) et le dispositif de conduite d'air (200) conduit l'autre courant d'air (196), notamment en utilisant l'autre élément de conduite d'air (212), depuis le moteur électrique (140) vers le dispositif de compression (120).
  9. Dispositif de compression d'air (100) selon l'une quelconque des revendications précédentes, caractérisé en ce que la transmission (160) présente un boîtier de transmission (126) et le boîtier de transmission (160) réalise le dispositif de conduite d'air (200).
  10. Dispositif de compression d'air (100) selon l'une quelconque des revendications précédentes, caractérisé en ce qu'une unité de commande (106) pour commander le dispositif de compression d'air (100) est agencée dans le boîtier (110) essentiellement en parallèle avec l'alimentation en énergie (180).
EP20780140.8A 2019-09-30 2020-09-23 Dispositif de compression d'air Active EP4038280B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102019215027.6A DE102019215027A1 (de) 2019-09-30 2019-09-30 Luftkompressionsvorrichtung
PCT/EP2020/076454 WO2021063754A1 (fr) 2019-09-30 2020-09-23 Dispositif de compression d'air

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EP4038280B1 true EP4038280B1 (fr) 2024-03-20

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US (1) US20220372959A1 (fr)
EP (1) EP4038280B1 (fr)
CN (1) CN114555942A (fr)
DE (1) DE102019215027A1 (fr)
WO (1) WO2021063754A1 (fr)

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US5378119A (en) * 1994-02-15 1995-01-03 Goertzen; Dennis D. Air compressor having ventilated housing and motor/compressor pulley adjustment
US20060245952A1 (en) * 2005-04-19 2006-11-02 Chih-Ming Chen Structure for an air pump
JP4658263B2 (ja) * 2007-03-23 2011-03-23 株式会社日立製作所 圧縮機
JP5234243B2 (ja) * 2007-07-20 2013-07-10 マックス株式会社 空気圧縮機
JP2011185218A (ja) * 2010-03-10 2011-09-22 Bridgestone Corp コンプレッサ及びポンプアップ装置
DE102010055632A1 (de) * 2010-12-22 2012-06-28 Wacker Neuson Produktion GmbH & Co. KG Bodenverdichtungsvorrichtung mit luftgekühlten Akku
TWI575159B (zh) * 2014-05-26 2017-03-21 周文三 可攜式打氣機設備組
CN203939649U (zh) * 2014-06-18 2014-11-12 张有进 多功能打气泵
TWI593883B (zh) * 2015-01-15 2017-08-01 周文三 可對馬達散熱之打氣機設備組構造
CN106704143A (zh) * 2017-02-04 2017-05-24 古婷婷 一种便携式充气泵
CN206707960U (zh) * 2017-02-04 2017-12-05 深圳市金辕科技有限公司 一种便携式充气泵
US20180320677A1 (en) * 2017-05-02 2018-11-08 Tti (Macao Commercial Offshore) Limited Air compressor
JP6766958B2 (ja) * 2017-05-10 2020-10-14 ダイキン工業株式会社 シート、積層体、パイプ、ライザー管及びフローライン
TWI698581B (zh) * 2018-12-14 2020-07-11 周文三 空氣壓縮機之馬達結合定位構造

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EP4038280A1 (fr) 2022-08-10
US20220372959A1 (en) 2022-11-24
WO2021063754A1 (fr) 2021-04-08
DE102019215027A1 (de) 2021-04-01
CN114555942A (zh) 2022-05-27

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