CN104555801A - Novel hydraulic pump, automobile hoisting equipment and automobile hoisting and inflating dual-purpose equipment - Google Patents
Novel hydraulic pump, automobile hoisting equipment and automobile hoisting and inflating dual-purpose equipment Download PDFInfo
- Publication number
- CN104555801A CN104555801A CN201410519079.9A CN201410519079A CN104555801A CN 104555801 A CN104555801 A CN 104555801A CN 201410519079 A CN201410519079 A CN 201410519079A CN 104555801 A CN104555801 A CN 104555801A
- Authority
- CN
- China
- Prior art keywords
- oil
- housing
- base plate
- hydraulic pump
- assembly
- 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.)
- Pending
Links
- 239000003921 oil Substances 0.000 claims description 104
- 238000007599 discharging Methods 0.000 claims description 33
- 239000002828 fuel tank Substances 0.000 claims description 27
- 239000012530 fluid Substances 0.000 claims description 25
- 239000000446 fuel Substances 0.000 claims description 24
- 230000005540 biological transmission Effects 0.000 claims description 18
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 13
- 239000000295 fuel oil Substances 0.000 claims description 4
- 238000013461 design Methods 0.000 abstract description 16
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000003754 machining Methods 0.000 abstract 1
- 241000196324 Embryophyta Species 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 239000004519 grease Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000002411 adverse Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 244000286663 Ficus elastica Species 0.000 description 1
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 230000005520 electrodynamics Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 229920001195 polyisoprene Polymers 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
- B66F3/24—Devices, e.g. jacks, adapted for uninterrupted lifting of loads fluid-pressure operated
- B66F3/25—Constructional features
- B66F3/42—Constructional features with self-contained pumps, e.g. actuated by hand
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Reciprocating Pumps (AREA)
Abstract
The invention belongs to the technical field of an automobile maintenance assisting products and particularly relates to a novel hydraulic pump, automobile hoisting equipment and automobile hoisting and inflating dual-purpose equipment. A jack assembly and an oil tank are mounted on the left side of the automobile hoisting and inflating dual-purpose equipment and a hydraulic pump is mounted on the middle part of a bottom plate; an air pump assembly is mounted on the right side of the bottom plate; a double-output-shaft motor is mounted on the bottom plate between the hydraulic pump and the air pump assembly. The structure of the hydraulic pump is simplified on the basis of a traditional hydraulic pump so that the machining process is simplified. The automobile hoisting equipment provided by the invention has a simple structure, and is safe and reliable, and is convenient to machine. The automobile hoisting and inflating dual-purpose equipment provided by the invention is simple to operate and has a good practicability; the air pump assembly and the hoisting equipment assembly are integrated to form a whole body by the design of a unidirectional clutching mechanism, so that the automobile hoisting and inflating dual-purpose equipment has an ingenious design, and is safe and reliable, and the whole cost is low.
Description
Technical field
The invention belongs to car maintenance subsidiary products technical field, be specifically related to a kind of Hydraulic Pump, automobile-used weight-lifting equipment and automobile-used lifting inflation double-duty plant.
Background technology
Along with the rising of the owning amount per capita of automobile, the most important vehicle in automobile people's life, in the use procedure of automobile, tyre explosion is that people can run into unavoidably, therefore, be necessary in automobile, back up a kind of vehicle weight-lifting equipment (jack), the kind of vehicle weight-lifting equipment is a lot, mainly contain electronic and manual two classes, at present, the electrodynamic type vehicle weight-lifting equipment on market uses driven by motor Mini gear pump, the most complex structure of these gear type pumps, process loaded down with trivial details, volume is larger; Meanwhile, work efficiency and the service life of applying the vehicle weight-lifting equipment of this gear type pump are general.
Summary of the invention
In order to overcome above shortcomings part in prior art, the object of the present invention is to provide a kind of compact conformation, Hydraulic Pump easy to process, automobile-used weight-lifting equipment and automobile-used lifting inflation double-duty plant.
In order to reach above-mentioned object, the present invention adopts following concrete technical scheme:
A kind of new hydraulic pump, comprise and coordinate by front/rear cover the housing formed, in the main chamber of housing, gear assembly is installed, the left side in main chamber is communicated with the oil sucting cavity in housing, and the right side in main chamber is communicated with the oil-discharging cavity in housing, and the middle part of housing is provided with the plunger shaft being communicated with oil sucting cavity and oil-discharging cavity, reversing piston is mounted with in plunger shaft, be provided with oil-sucking hole in oil sucting cavity, in plunger shaft, be provided with fuel return hole, in oil-discharging cavity, be provided with outage; Oil-sucking hole, fuel return hole, outage are all vertically arranged, and the outer end of three is all arranged on the bottom of housing; The first check valve assembly allowing fluid to enter oil-discharging cavity is provided with on the right side of reversing piston, in oil-discharging cavity; Be provided with spring reverse motion on the left of reversing piston, in oil sucting cavity, the left and right sides of reversing piston is respectively arranged with the projection coordinated with described first check valve assembly and spring reverse motion; The second check valve assembly allowing fluid to enter oil sucting cavity is provided with in oil-sucking hole; The bottom of described bonnet is provided with interflow groove, and the lower port of fuel return hole and oil-sucking hole is all arranged in the groove of described interflow; Described bonnet is provided with the branch road being communicated with outage and fuel return hole, this branch road is arranged the manual spill valve of controlling brancher conducting or closedown.
Preferably, described spring reverse motion comprises plug, spring, steel ball and pressure ring, and plug is screwed onto on housing, and pressure ring is screwed onto the inner end of plug and spring and steel ball is positioned in plug.
Preferably, described manual spill valve comprises spiral cover, pedestal, spool, seal ring and spring; Described spool to be rotatably arranged in branch road and to be close to branch road inwall, the bonnet at branch road external port place is provided with described pedestal, the middle part of pedestal is provided with square hole, the outer end of spool is provided with the square platform chimeric with above-mentioned square hole, side's platform forms turning handle, turning handle stretches out described square hole and is connected with described spiral cover, the middle part radial direction of spool is provided with oil through, the sidewall of spool is provided with drain pan, oil through and drain pan all coordinate with outage, are provided with the spring withstood on by spool on pedestal between the inner of spool and bonnet inwall.
Present invention also offers, a novel automobile-used weight-lifting equipment, comprises base plate, and the left side of base plate is provided with jack assembly, the middle part of base plate is provided with fuel tank, the right side of base plate is provided with motor, and the base plate between described fuel tank and motor is provided with described Hydraulic Pump, and the motor shaft of motor drives the gear assembly in Hydraulic Pump to rotate oil transportation, described base plate is provided with two mutual disconnected oil circuits, wherein, oil circuit I is communicated with interflow groove and fuel tank, and oil circuit II is communicated with jack assembly and outage; Described base plate is also provided with controller, and controller controls described motor forward or reverse or shutdown.
Preferably, the operating voltage of described motor is 5V, and the power access end of motor is provided with USB plug.
Present invention also offers a kind of novel automobile lifting inflation double-duty plant, comprise base plate, the left side of base plate is provided with jack assembly and fuel tank, and the middle part of base plate is provided with Hydraulic Pump, the right side of base plate is provided with air pump assembly, the base plate between Hydraulic Pump and air pump assembly is provided with two output shaft electric machine;
Described Hydraulic Pump comprises and coordinates by front/rear cover the housing formed, in the main chamber of housing, gear assembly is installed, the left side in main chamber is communicated with the oil sucting cavity in housing, the right side in main chamber is communicated with the oil-discharging cavity in housing, the middle part of housing is provided with the plunger shaft being communicated with oil sucting cavity and oil-discharging cavity, is mounted with reversing piston, is provided with oil-sucking hole in oil sucting cavity in plunger shaft, be provided with fuel return hole in plunger shaft, in oil-discharging cavity, be provided with outage; Oil-sucking hole, fuel return hole, outage are all vertically arranged, and the outer end of three is all arranged on the bottom of housing; The first check valve assembly allowing fluid to enter oil-discharging cavity is provided with on the right side of reversing piston, in oil-discharging cavity; Be provided with spring reverse motion on the left of reversing piston, in oil sucting cavity, the left and right sides of reversing piston is respectively arranged with the projection coordinated with described first check valve assembly and spring reverse motion; The second check valve assembly allowing fluid to enter oil sucting cavity is provided with in oil-sucking hole; The bottom of described bonnet is provided with interflow groove, and the lower port of fuel return hole and oil-sucking hole is all arranged in the groove of described interflow;
Described air pump assembly comprises the pump housing be fixed on base plate and the piston crank mechanism be arranged in the pump housing, the pump housing is provided with air pressure delivery pipe and pressure retaining valve, the crank of piston crank mechanism is arranged on right transmission shaft, right transmission shaft is arranged on the pump housing, crank motion in the piston chamber of connecting rod on the rotation drive crank of right transmission shaft in the pump housing, interlinking lever end is piston;
The left projecting shaft of described motor drives the gear assembly of described Hydraulic Pump, the right projecting shaft of motor to drive the piston crank mechanism of described air pump assembly; All by one-way clutch mechanism transmission between described left projecting shaft and the input shaft of gear assembly, between right projecting shaft and piston crank mechanism;
Described base plate is provided with two mutual disconnected oil circuits, wherein, oil circuit I is communicated with described interflow groove and fuel tank, and oil circuit II is communicated with jack assembly and outage; Described base plate is also provided with controller, and controller controls described motor action.
Preferably, described spring reverse motion comprises plug, spring, steel ball and pressure ring, and plug is screwed onto on housing, and pressure ring is screwed onto the inner end of plug and spring and steel ball is positioned in plug.The operating voltage of described motor is 5V, and the power access end of motor is provided with USB plug.
Compared with prior art, the present invention has following outstanding advantages and effect:
Hydraulic Pump of the present invention carries out finishing structure and simplifies on the basis of traditional Hydraulic Pump, greatly reduce tooling cost, the design of the reversing piston in the present invention, when making motor forward or reverse, all carry out pressure release by same fuel return hole, reduce overall volume and spare and accessory parts, processing technology is simplified.
The automobile-used weight-lifting equipment structure of the design is simple, safe and reliable, easy to process.
The simple to operate of double-duty plant is inflated in the automobile-used lifting of the design, and practicality is good, and air pump and weight-lifting equipment Components integration are integrated by the design of magnetic clutch, design ingenious, safe and reliable, holistic cost is low.
Accompanying drawing explanation
Fig. 1 is the exploded view of Hydraulic Pump.
Fig. 2 is the schematic diagram of protecgulum.
Fig. 3 is the schematic diagram of bonnet.
Fig. 4 is one of structural representation of Hydraulic Pump.
Fig. 5 is the structural representation two of Hydraulic Pump.
Fig. 6 is the exploded view of manual spill valve.
Fig. 7 is the schematic diagram of minicar weight-lifting equipment.
Fig. 8 is the oil circuit schematic diagram on left bottom plate.
Fig. 9 is the schematic diagram of automobile-used lifting inflation double-duty plant.
Figure 10 is the A place enlarged drawing of Fig. 9.
The exploded view that Figure 11 is air pump assembly.
In figure: 1-binding bolt; 2-protecgulum; 3-gear assembly; 4-bonnet; 5-first check valve assembly; 6-second check valve assembly; 7-reversing piston; 8-spring reverse motion; 9-air pump assembly;
10-jack assembly; 11-comes directly towards; The grease proofing air-permeable layer of 12-; 13-fixed cover; 14-motor; The two output shaft electric machine of 14a-; 15-fuel tank; 16-base plate; The back-shaped pressing plate of 17-; 18-one-way clutch mechanism; The manual spill valve of 19-;
21-gear assembly mounting hole; 23-oil guide groove; 24-oil guide groove;
Driving gear shaft in 31-gear assembly; Passive tooth wheel shaft in 32-gear assembly;
41-motor shaft stretches into chamber; 42-oil-discharging cavity; 43-plunger shaft; 44-oil sucting cavity; 45-gear assembly mounting hole; 46-outage; 47-fuel return hole; 48-oil-sucking hole; 49-collaborates groove;
51-plug; 52-spring; 53-steel ball; 54-pad;
61-plug;
71-is protruding; 72-is protruding;
81-pressure ring; 82-steel ball; 83-spring; 84-plug;
91-piston chamber; 92-connecting rod; 93-crank; The 94-pump housing; 95-compression indicator; 96-air pressure delivery pipe; 97-pressure retaining valve; 98-bearing;
The right projecting shaft of 141-; The left projecting shaft of 142-;
151-seals flanging;
161-oil circuit I; 161a-oil circuit I and fuel tank connectivity part; 161b-oil circuit I and interflow groove connectivity part; 162-oil circuit II; 162a-oil circuit II and jack assembly inner space place; 162b-oil circuit II and outage 46 connectivity part;
181-unilateral bearing; 182-Left Drive axle; 183-bearing; The right transmission shaft of 186-; 187-bearing; 188-unilateral bearing;
191-spiral cover; 192-pedestal; 193-spool; 194-seal ring; 195-spring; 1921-cover slot; 1922-square hole; 1931-side's platform; 1932-seal ring mounting groove; 1933-drain pan; 1934-oil through.
Detailed description of the invention
As shown in figs. 1-11, a kind of new hydraulic pump, comprise by front/rear cover (2,4) housing formed is coordinated, the main chamber of gear assembly 3(is installed by the gear assembly mounting hole 21 on protecgulum in the main chamber of housing, gear assembly mounting hole 45 on bonnet forms, and the principle of work of gear assembly 3 is consistent with the gear assembly principle in common gear type pump).Gear assembly 3 comprises intermeshing driving gear and ring gear, and outside miniature motor drives driving gear to forward to by driving device.
The left side in main chamber is communicated with the oil sucting cavity 44 in housing, and the right side in main chamber is communicated with the oil-discharging cavity 42 in housing, that is, protecgulum forms oil guide groove 23,24; Oil guide groove 24 is communicated with main chamber and oil sucting cavity 44, oil guide groove 23 is communicated with main chamber and oil-discharging cavity 42, when motor driven gear assembly 3 rotates forward, fluid in oil guide groove 24 is delivered in oil guide groove 23 by gear assembly 3, when motor driven gear assembly 3 reverses, the fluid in oil guide groove 23 is delivered in oil guide groove 24 by gear assembly 3; Described bonnet is provided with the branch road being communicated with outage and fuel return hole, this branch road is arranged the manual spill valve 19 of controlling brancher conducting or closedown.
Described manual spill valve 19 comprises spiral cover 191, pedestal 192, spool 193, seal ring 194 and spring 195, described spool 193 to be rotatably arranged in branch road 40 and to be close to branch road 40 inwall, the bonnet 4 at branch road 40 external port place is provided with described pedestal 192, the middle part of pedestal 192 is provided with square hole 1922, the outer end of spool 193 is provided with the square platform 1931 chimeric with above-mentioned square hole 1922, side's platform 1931 forms turning handle, turning handle stretches out described square hole 1922 and is connected with described spiral cover 191, the middle part radial direction of spool 193 is provided with oil through 1933, the sidewall of spool is provided with drain pan 1934, oil through 1933 and drain pan 1934 all coordinate with outage 46, the spring 195 withstood on by spool 193 on pedestal 192 is provided with between the inner of spool 193 and bonnet 4 inwall.
The design of manual spill valve 19 makes gear type pump can manual switchover, and spiral cover is pressed into pedestal by user, and just spool free to rotate carries out function switching, and often rotating 90 degree is a function digit; The square platform 1931 of described spool embeds square hole under spring 195 acts on, and can not produce displacement when this design ensures that manual spill valve switches complete.When oil through 1933 is communicated with outage 46, Hydraulic Pump normally works; When drain pan 1934 is communicated with the outage 46 on the downside of spool, outage 46 and fuel return hole 47 directly conducting, Hydraulic Pump is in pneumatics state; When drain pan 1934 is communicated with the outage 46 on the upside of spool, Hydraulic Pump is in packing state, that is, the fluid that outage 46 exports can not get back to fuel tank.
The middle part of housing is provided with the plunger shaft 43 being communicated with oil sucting cavity 44 and oil-discharging cavity 42, reversing piston 7 is mounted with in plunger shaft 43, the middle part of reversing piston 7 is cylinder, cylindrical body outer wall and plunger shaft 43 inwall are fitted and liquid sealing, oil-sucking hole 48 is provided with in oil sucting cavity 44, be provided with fuel return hole 47 in plunger shaft 43, in oil-discharging cavity 42, be provided with outage 46, oil-sucking hole 48, fuel return hole 47, outage 46 is all vertically arranged, and the outer end of three is all arranged on the bottom of bonnet 4, the bottom of described bonnet is provided with interflow groove 49, the lower port of fuel return hole 47 and oil-sucking hole 48 is all arranged in described interflow groove 49, bonnet is bolted on base plate, this design makes on base plate, only to arrange corresponding some oil circuits, and the seal ring of corresponding bore is set at interflow groove 49 and outage 46 place, can cover in the completed fixing while conducting fluid, completely without the need to external India rubber tube, make overall package convenient, stop oil liquid leakage, safe and reliable, simultaneously, the annular groove of corresponding seal ring can be set on base plate, lost efficacy to avoid sealing ring deformation excessive.
Be provided with the first check valve assembly 5 allowing fluid to enter oil-discharging cavity 42 on the right side of reversing piston 7, in oil-discharging cavity 42, it allows fluid to enter oil-discharging cavity from main chamber, and stops fluid adverse current;
Be provided with spring reverse motion 8 on the left of reversing piston 7, in oil sucting cavity 44, the left and right sides of reversing piston 7 is respectively arranged with the projection 71,72 coordinated with described first check valve assembly 5 and spring reverse motion 8; Be provided with the second check valve assembly 6 allowing fluid to enter oil sucting cavity in oil-sucking hole 48, it allows fluid to enter oil sucting cavity 44 from oil-sucking hole 48, and stops fluid adverse current.
The rear portion of bonnet 4 is provided with motor shaft connecting portion 41, and the motor shaft of motor stretches into connecting portion 41 and is connected with the driving gear of gear assembly 3.
Preferably, described spring reverse motion comprises plug 84, spring 83, steel ball 82 and pressure ring 81, plug 84 is screwed onto on housing, pressure ring 81 is screwed onto the inner end of plug 84 and is positioned in plug 84 by spring 83 and steel ball 82, make it to eject plug 84, meanwhile, the degree that the design can screw in housing by adjustment plug 84 adjusts the maximum working pressure (MWP) of this device, and it is easy to maintenance.
When motor driven gear assembly 3 rotates forward, fluid in oil guide groove 24 is delivered in oil guide groove 23 that (oil guide groove 24 is communicated with oil sucting cavity 44 by gear assembly 3, oil sucting cavity 44 is communicated with the oil circuit I on base plate by oil-sucking hole 48, oil circuit I is communicated with fuel tank, second check valve assembly 6 path), in oil guide groove 23, fluid enters oil-discharging cavity 42 by the first check valve assembly 5, (namely outage 46 in oil-discharging cavity 42 is communicated with load by oil circuit II, the top of jack assembly raises), simultaneously, reversing piston 7 is subject to oil pressure generation and moves to left, when reversing piston 7 overcomes the elastic force of spring reverse motion and moves to left to oil guide groove 23 and fuel return hole 47 conducting, in oil guide groove 23, fluid no longer enters oil-discharging cavity 42 but gets back to fuel tank by oil circuit I, now, in spring reverse motion, spring is the maximum working pressure (MWP) of this device by the elastic force that steel ball gives reversing piston 7 left end projection.
When motor driven gear assembly 3 reverses, fluid in oil guide groove 23 is delivered in oil guide groove 24 by gear assembly 3, because the second check valve assembly 6 stops the fluid in oil sucting cavity 44 to enter oil-sucking hole 48, oil pressure in oil sucting cavity 44 raises, reversing piston 7 moves to right, when the projection 71 of reversing piston 7 right-hand member backs down the steel ball of the first check valve assembly 5, and oil sucting cavity 44 and fuel return hole 47 conducting, meanwhile, the oil circuit conducting of oil-discharging cavity 42 to oil guide groove 23; The fluid of outage 46 sequentially passes through oil-discharging cavity 42, oil guide groove 23, oil guide groove 24, oil sucting cavity 44, fuel return hole 47 get back to fuel tank (that is, the top retraction of jack assembly).
Present invention also offers, a kind of novel automobile-used weight-lifting equipment, comprise base plate 16, the left side of base plate 16 is provided with jack assembly 10, the middle part of base plate 16 is provided with fuel tank 15, the right side of base plate 16 is provided with motor 14, base plate between described fuel tank 15 and motor is provided with described Hydraulic Pump, the motor shaft of motor 14 drives the gear assembly 3 in Hydraulic Pump to rotate oil transportation, described base plate 16 is provided with two mutual disconnected oil circuits 161, 162, wherein, oil circuit I 161 is communicated with interflow groove 49 and fuel tank 15, oil circuit II 162 is communicated with jack assembly 10 and outage 46, described base plate 16 is also provided with controller, and controller controls described motor 14 forward or reverse or shutdown.Oil circuit on base plate 16 is succinct, easy to process, safe and reliable.
Preferably, the operating voltage of described motor 14 is 5V, and the power access end of motor is provided with USB plug.This design makes this device be adapted at carrying with car.
The top of described fuel tank is provided with oil filling port, oil filling port is rotary with fixed cover 13, when fixed cover only seals oil filling port as a spiral cover, fuel tank adopts soft rubber to make, when the fluid in fuel tank is delivered in jack assembly by Hydraulic Pump, fuel tank can be out of shape under gas pressure, and with the pressure inside and outside trim tank, fuel tank needs the larger of making just can have good deformation space;
As one optimization, the middle part of fixed cover can be provided with filter screen, grease proofing air-permeable layer is pressed on oil filling port by fixed cover, grease proofing air-permeable layer can air pressure inside and outside trim tank, but, grease proofing air-permeable layer, can not air pressure rapidly inside and outside trim tank due to the characteristic of material itself, so this design can as the ancillary method reducing fuel tank volume.Grease proofing air-permeable layer can select ventilative, the grease proofing material that has on market to make.This product with compact structure, easy to process, cost is low.
A kind of novel automobile lifting inflation double-duty plant, comprise base plate 16, the left side of base plate 16 is provided with jack assembly 10 and fuel tank 15, the middle part of base plate 16 is provided with described Hydraulic Pump, the right side of base plate 16 is provided with air pump assembly 9, the base plate between Hydraulic Pump 4 and air pump assembly 9 is provided with two output shaft electric machine 14a;
Described air pump assembly 9 comprises the pump housing 94 be fixed on base plate 16 and the piston crank mechanism be arranged in the pump housing 94, the pump housing 94 is provided with air pressure delivery pipe 96 and pressure retaining valve 97, the crank 93 of piston crank mechanism is arranged on the right transmission shaft 185 of magnetic clutch, right transmission shaft 185 is arranged on the pump housing 94, crank motion in the piston chamber 91 of connecting rod 92 on the rotation drive crank 93 of right transmission shaft 185 in the pump housing, connecting rod 92 end is piston;
The left projecting shaft 142 of described motor 14a drives the gear assembly 3 of described Hydraulic Pump, the right projecting shaft 141 of motor to drive the piston crank mechanism of described air pump assembly 9; All by one-way clutch mechanism 18 transmission between described left projecting shaft 142 and the input shaft of gear assembly 3, between right projecting shaft 141 and piston crank mechanism; Described base plate 16 is provided with two mutual disconnected oil circuits, wherein, oil circuit I 161 is communicated with described interflow groove 49 and fuel tank 15, and oil circuit II 162 is communicated with jack assembly 10 and outage 46; Described base plate is also provided with controller, and controller controls described motor 14a action.
Left one-way clutch mechanism comprises Left Drive axle 182, the left projecting shaft 142 of motor 14a is in transmission connection by unilateral bearing 181 and Left Drive axle 182, Left Drive axle 182 is arranged on bonnet 4 by plain bearing 183, the left end of Left Drive axle 182 and gear assembly transmission.
Corresponding, right one-way clutch mechanism 18 is substantially identical with left one-way clutch mechanism, the right transmission shaft 186 of right one-way clutch mechanism is arranged on the pump housing by plain bearing, its right-hand member and crank drive, its special feature is: the unilateral bearing 181 of the right projecting shaft 141 of motor 14a and the unilateral bearing between right transmission shaft 186 and left one-way clutch mechanism locked turns to contrary.
This design be based on described motor 14a power access end be provided with USB plug, USB plug access power positive cathode be fixing.
Principle of work of the present invention, during motor main story, be in lifting state, gear type pump work, air pump assembly does not work, jack assembly manually spill valve oil return; Motor, against when passing, is in air pump state, gear air pump inoperative, air pump assembly work.This design makes overall compact conformation, and transmission is tight, and cost is low, long service life, and energy consumption is little.
In the present embodiment, base plate comprises left bottom plate and right base plate, and two oil circuits are arranged on left bottom plate, and right base plate and left bottom plate are fixed, and this design is the processing for the ease of oil circuit, and the path on the base plate of oil circuit is long, processes inconvenience.
The key distinction of automobile-used lifting inflation double-duty plant and miniature automobile-used weight-lifting equipment is: the motor 14a of automobile-used lifting inflation double-duty plant is two output shaft electric machine, the left projecting shaft of motor is connected with the gear assembly 3 of described Hydraulic Pump by one-way clutch mechanism 18, and right projecting shaft 141 is connected with air pump assembly 9 by one-way clutch mechanism.
Last it is noted that above embodiment is only in order to illustrate technical scheme of the present invention and unrestricted, although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, can modify to technical scheme of the present invention or equivalent replacement, and not departing from the spirit and scope of technical solution of the present invention, it all should be encompassed in the middle of right of the present invention.
Claims (8)
1. a new hydraulic pump, comprise and coordinate by front/rear cover the housing formed, in the main chamber of housing, gear assembly is installed, the left side in main chamber is communicated with the oil sucting cavity in housing, and the right side in main chamber is communicated with the oil-discharging cavity in housing, it is characterized in that: the middle part of housing is provided with the plunger shaft being communicated with oil sucting cavity and oil-discharging cavity, reversing piston is mounted with in plunger shaft, be provided with oil-sucking hole in oil sucting cavity, in plunger shaft, be provided with fuel return hole, in oil-discharging cavity, be provided with outage; Oil-sucking hole, fuel return hole, outage are all vertically arranged, and the outer end of three is all arranged on the bottom of housing; The first check valve assembly allowing fluid to enter oil-discharging cavity is provided with on the right side of reversing piston, in oil-discharging cavity; Be provided with spring reverse motion on the left of reversing piston, in oil sucting cavity, the left and right sides of reversing piston is respectively arranged with the projection coordinated with described first check valve assembly and spring reverse motion; The second check valve assembly allowing fluid to enter oil sucting cavity is provided with in oil-sucking hole; The bottom of described bonnet is provided with interflow groove, and the lower port of fuel return hole and oil-sucking hole is all arranged in the groove of described interflow; Described bonnet is provided with the branch road being communicated with outage and fuel return hole, this branch road is arranged the manual spill valve of controlling brancher conducting or closedown.
2. a kind of new hydraulic pump according to claim 1, it is characterized in that: described spring reverse motion comprises plug, spring, steel ball and pressure ring, plug is screwed onto on housing, and pressure ring is screwed onto the inner end of plug and spring and steel ball is positioned in plug.
3. a kind of new hydraulic pump according to claim 1, is characterized in that: described manual spill valve comprises spiral cover, pedestal, spool, seal ring and spring; Described spool to be rotatably arranged in branch road and to be close to branch road inwall, the bonnet at branch road external port place is provided with described pedestal, the middle part of pedestal is provided with square hole, the outer end of spool is provided with the square platform chimeric with above-mentioned square hole, side's platform forms turning handle, turning handle stretches out described square hole and is connected with described spiral cover, the middle part radial direction of spool is provided with oil through, the sidewall of spool is provided with drain pan, oil through and drain pan all coordinate with outage, are provided with the spring withstood on by spool on pedestal between the inner of spool and bonnet inwall.
4. a novel automobile-used weight-lifting equipment, it is characterized in that: comprise base plate, the left side of base plate is provided with jack assembly, the middle part of base plate is provided with fuel tank, the right side of base plate is provided with motor, base plate between described fuel tank and motor is provided with Hydraulic Pump according to claim 1, the motor shaft of motor drives the gear assembly in Hydraulic Pump to rotate oil transportation, described base plate is provided with two mutual disconnected oil circuits, wherein, oil circuit I is communicated with described interflow groove and fuel tank, and oil circuit II is communicated with jack assembly and outage; Described base plate is also provided with controller, and controller controls described motor forward or reverse or shutdown.
5. a kind of novel automobile-used weight-lifting equipment according to claim 4, is characterized in that: the operating voltage of described motor is 5V, and the power access end of motor is provided with USB plug.
6. a novel automobile lifting inflation double-duty plant, it is characterized in that: comprise base plate, the left side of base plate is provided with jack assembly and fuel tank, and the middle part of base plate is provided with Hydraulic Pump, the right side of base plate is provided with air pump assembly, the base plate between Hydraulic Pump and air pump assembly is provided with two output shaft electric machine;
Described Hydraulic Pump comprises and coordinates by front/rear cover the housing formed, in the main chamber of housing, gear assembly is installed, the left side in main chamber is communicated with the oil sucting cavity in housing, the right side in main chamber is communicated with the oil-discharging cavity in housing, the middle part of housing is provided with the plunger shaft being communicated with oil sucting cavity and oil-discharging cavity, is mounted with reversing piston, is provided with oil-sucking hole in oil sucting cavity in plunger shaft, be provided with fuel return hole in plunger shaft, in oil-discharging cavity, be provided with outage; Oil-sucking hole, fuel return hole, outage are all vertically arranged, and the outer end of three is all arranged on the bottom of housing; The first check valve assembly allowing fluid to enter oil-discharging cavity is provided with on the right side of reversing piston, in oil-discharging cavity; Be provided with spring reverse motion on the left of reversing piston, in oil sucting cavity, the left and right sides of reversing piston is respectively arranged with the projection coordinated with described first check valve assembly and spring reverse motion; The second check valve assembly allowing fluid to enter oil sucting cavity is provided with in oil-sucking hole; The bottom of described bonnet is provided with interflow groove, and the lower port of fuel return hole and oil-sucking hole is all arranged in the groove of described interflow;
Described air pump assembly comprises the pump housing be fixed on base plate and the piston crank mechanism be arranged in the pump housing, the pump housing is provided with air pressure delivery pipe and pressure retaining valve, the crank of piston crank mechanism is arranged on right transmission shaft, right transmission shaft is arranged on the pump housing, crank motion in the piston chamber of connecting rod on the rotation drive crank of right transmission shaft in the pump housing, interlinking lever end is piston;
The left projecting shaft of described motor drives the gear assembly of described Hydraulic Pump, the right projecting shaft of motor to drive the piston crank mechanism of described air pump assembly; All by one-way clutch mechanism transmission between described left projecting shaft and the input shaft of gear assembly, between right projecting shaft and piston crank mechanism;
Described base plate is provided with two mutual disconnected oil circuits, wherein, oil circuit I is communicated with described interflow groove and fuel tank, and oil circuit II is communicated with jack assembly and outage; Described base plate is also provided with controller, and controller controls described motor action.
7. a kind of novel automobile lifting inflation double-duty plant according to claim 6, it is characterized in that: described spring reverse motion comprises plug, spring, steel ball and pressure ring, plug is screwed onto on housing, and pressure ring is screwed onto the inner end of plug and spring and steel ball is positioned in plug.
8. a kind of novel automobile lifting inflation double-duty plant according to claim 7, is characterized in that: the operating voltage of described motor is 5V, and the power access end of motor is provided with USB plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410519079.9A CN104555801A (en) | 2013-10-09 | 2014-10-07 | Novel hydraulic pump, automobile hoisting equipment and automobile hoisting and inflating dual-purpose equipment |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310466229 | 2013-10-09 | ||
| CN201410519079.9A CN104555801A (en) | 2013-10-09 | 2014-10-07 | Novel hydraulic pump, automobile hoisting equipment and automobile hoisting and inflating dual-purpose equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104555801A true CN104555801A (en) | 2015-04-29 |
Family
ID=53073022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410519079.9A Pending CN104555801A (en) | 2013-10-09 | 2014-10-07 | Novel hydraulic pump, automobile hoisting equipment and automobile hoisting and inflating dual-purpose equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104555801A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112481510A (en) * | 2020-12-01 | 2021-03-12 | 遵义钛业股份有限公司 | Separation method of titanium sponge lump and separator |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030136125A1 (en) * | 2002-01-23 | 2003-07-24 | Shinn Fu Corporation | Load-settable rapid lifting jack |
| CN201269191Y (en) * | 2008-10-23 | 2009-07-08 | 杭州金鼎液压件制造有限公司 | Quantitative gear pump |
| CN201293000Y (en) * | 2008-11-21 | 2009-08-19 | 柯寿乾 | Pneumatic controlled lifting valve |
| CN102530767A (en) * | 2012-01-13 | 2012-07-04 | 温岭市鑫磊空压机有限公司 | Valve integrated oil pump device of electric hydraulic jack |
| CN203223377U (en) * | 2013-05-13 | 2013-10-02 | 温岭市天一机械有限公司 | Improved hydraulic gear pump |
-
2014
- 2014-10-07 CN CN201410519079.9A patent/CN104555801A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030136125A1 (en) * | 2002-01-23 | 2003-07-24 | Shinn Fu Corporation | Load-settable rapid lifting jack |
| CN201269191Y (en) * | 2008-10-23 | 2009-07-08 | 杭州金鼎液压件制造有限公司 | Quantitative gear pump |
| CN201293000Y (en) * | 2008-11-21 | 2009-08-19 | 柯寿乾 | Pneumatic controlled lifting valve |
| CN102530767A (en) * | 2012-01-13 | 2012-07-04 | 温岭市鑫磊空压机有限公司 | Valve integrated oil pump device of electric hydraulic jack |
| CN203223377U (en) * | 2013-05-13 | 2013-10-02 | 温岭市天一机械有限公司 | Improved hydraulic gear pump |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112481510A (en) * | 2020-12-01 | 2021-03-12 | 遵义钛业股份有限公司 | Separation method of titanium sponge lump and separator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101537991B (en) | Dual-use hydraulic electric jack | |
| CN104555801A (en) | Novel hydraulic pump, automobile hoisting equipment and automobile hoisting and inflating dual-purpose equipment | |
| CN106762522B (en) | mechanical air pump | |
| CN103982397A (en) | Hand-operated air compressor | |
| CN102092655B (en) | Power-driven hydraulic jack provided with load power-off protective device | |
| CN203223377U (en) | Improved hydraulic gear pump | |
| CN104512831A (en) | Hydraulic pump, lifting apparatus for vehicles and lifting and inflated dual-purpose apparatus for vehicles | |
| CN206346883U (en) | mechanical air pump | |
| CN205937701U (en) | A hydraulic walking device for on 4 tons of engineering machine tools | |
| CN202165342U (en) | self-rotating oil cylinder | |
| CN201971586U (en) | Electrohydraulic jack for vehicles | |
| CN203306984U (en) | Improved vehicle-mounted tool | |
| CN201214616Y (en) | Electric hydraulic vertical jack | |
| CN203237976U (en) | Novel hydraulic gear pump | |
| CN206219117U (en) | Vehicle is from jacking apparatus | |
| CN202038835U (en) | Electro-hydraulic jack device | |
| CN204368298U (en) | Automobile rod lift jack | |
| CN110303076B (en) | Manual hydraulic bending device | |
| CN210815972U (en) | Piston oiling device of brake caliper assembly assembling and detecting production line | |
| CN201971592U (en) | Electro-hydraulic jack with overload power-off protecting device | |
| CN207311077U (en) | A kind of new-energy automobile function accessories integrated system | |
| CN102583189A (en) | Motor-driven hydraulic jack | |
| CN202732516U (en) | External valve controlled type electric-hydraulic pusher | |
| CN201810520U (en) | Low noise inflator pump | |
| CN202465176U (en) | Oil pump device integrated with valve body for electric hydraulic jack |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150429 |