CN2841615Y - Vehicular electric jack - Google Patents
Vehicular electric jack Download PDFInfo
- Publication number
- CN2841615Y CN2841615Y CN 200520014919 CN200520014919U CN2841615Y CN 2841615 Y CN2841615 Y CN 2841615Y CN 200520014919 CN200520014919 CN 200520014919 CN 200520014919 U CN200520014919 U CN 200520014919U CN 2841615 Y CN2841615 Y CN 2841615Y
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- oil
- cock
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- model
- control
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Abstract
The utility model relates to a vehicular electric jack which comprises an oil storage tank, a hydraulic cylinder, a plunger pump, an oil absorption one-way valve and an oil injection one-way valve, which are connected by oil paths. A rotary shaft of a motor is connected with a plunger of the plunger pump through a gear reduction unit, a crankshaft and a connecting rod. An electromagnetic oil drain valve is arranged between an oil injection oil path and an oil absorption oil path, and an inlet and an outlet of the electromagnetic oil drain valve are respectively connected with the oil injection oil path and the oil absorption oil path. An electric control terminal of the electromagnetic oil drain valve is connected with a corresponding output terminal of a control circuit. Input terminals of the control circuit comprises a rising input terminal, a stopping input terminal and a descending input terminal which are respectively connected with rising control switch, a stopping control switch and a descending control switch through leading wires, and the control switches are arranged on an operating panel. The utility model realizes the purposes of separation and whole electric control of the control switches and the jack. The utility model has the advantage of safe and convenient use. Simultaneously, the utility model is convenient for use at night because the utility model is provided with a lighting device.
Description
Technical field
The utility model relates to jack, particularly to the improvement of Vehicular electric jack.
Background technology
Present electronic jack, electric hydaulic jack particularly, be to comprise parts such as petrol storage tank, hydraulic actuating cylinder, plunger pump, oil sucting one-way valve, oiling check valve, connect by oil circuit therebetween, machine shaft is connected with the plunger of plunger pump by reduction gear apparatus, bent axle, connecting rod, by the rotation of motor, drive the plunger crank motion, make plunger pump work, in hydraulic actuating cylinder, inject hydraulic oil, reach the purpose of lifting automobile.Chinese patent 01209050.6 and 200420015934.4 disclosed " electric hydaulic jack " is exactly this structure.
In prior art constructions, the oil cock that hydraulic actuating cylinder is drained the oil descend is identical with existing commercially available hydraulic jack, is manual unit, and in addition, master cock is contained on the housing, hand will be stretched under the car during operation, is vulnerable to injury, and safety is not high.
In addition, there is not illuminating lamp in the existing structure, inconvenience when using night.
Summary of the invention
The complete automatically controlled Vehicular electric jack that provides a kind of master cock to separate with jack is provided the utility model purpose, improving the safety of using, and has illumination equipment, the convenient use.
Scheme of the present utility model is: a kind of Vehicular electric jack, comprise petrol storage tank, hydraulic actuating cylinder, plunger pump, oil sucting one-way valve, the oiling check valve, connect by oil circuit, machine shaft passes through reduction gear apparatus, bent axle, connecting rod is connected with the plunger of plunger pump, wherein: between oiling oil circuit and oil suction line, be provided with the electromagnetism oil cock, the import of electromagnetism oil cock, outlet is connected with oil suction line with the oiling oil circuit respectively, the electric control end of electromagnetism oil cock is connected with the corresponding mouth of control circuit, the input end of control circuit comprises the rising input end, stop input end, the decline input end is respectively with the rising master cock that is installed on the operation board, stop master cock, the decline master cock connects by lead-in wire.
The armature of electromagnetism oil cock is connected with the button of manually draining the oil.
In addition, on housing, be provided with illuminating lamp.
The utility model has the advantages that: owing to adopted the electromagnetism oil cock, control circuit be installed in operation board on each master cock by the lead-in wire be connected, realized that master cock is separated with jack, complete automatically controlled purpose, control the work of jack during use by the switch on the operation board, safe ready, owing to have illumination equipment, made things convenient for the use at night simultaneously.
Description of drawings
The utility model is described in further detail with embodiment with reference to the accompanying drawings below.
Fig. 1 is the utility model structural representation.
Fig. 2 is electric functional block diagram.
Mark among the figure: 1 motor, 2 reduction gear apparatuss, 3 bent axles, 4 connecting rods, 5 plunger pumps, 6 oil sucting one-way valves, 7 oiling check valves, 8 electromagnetism oil cocks, 9 oil suction lines, 10 oiling oil circuits, 11 petrol storage tanks, 12 hydraulic actuating cylinders, 13 supports, 14 buttons of manually draining the oil, 15 control circuits, K1 rising master cock, K2 stops master cock, K3 decline master cock, K4 lighting switch, D illuminating lamp.Wherein in the electromagnetism oil cock, 81 armature, 82 electromagnet, 83 levers, 84 imports, 85 outlets.
The specific embodiment
As shown in Figure 1, the Vehicular electric jack, comprise petrol storage tank 11, hydraulic actuating cylinder 12, plunger pump 5, oil sucting one-way valve 6, oiling check valve 7, connect by oil circuit between each parts, the rotating shaft of motor 1 is connected with the plunger of plunger pump 5 by reduction gear apparatus 2, bent axle 3, connecting rod 4, be provided with electromagnetism oil cock 8 at oiling oil circuit 10 and 9 of oil suction lines, the import 84 of electromagnetism oil cock, outlet 85 are connected with oil suction line 9 with oiling oil circuit 10 respectively.
The armature 81 of electromagnetism oil cock is connected with the button 14 of manually draining the oil.
In Fig. 2, the electric control end of electromagnetism oil cock 8 and the control circuit 15 corresponding mouths mouth of promptly draining the oil is connected, the input end of control circuit 15 comprises the rising input end, stops input end, the decline input end, respectively with rising master cock K1, stop master cock K2, decline master cock K3 by the lead-in wire be connected, each switch is installed on the operation board.
Also be provided with illuminating lamp D in the circuit, be connected with power supply by lighting switch K4, illuminating lamp D is installed on the housing.
The control circuit 15 of embodiment adopts monostable circuit, and its principle of work is a known technology, no longer describes in detail here.
During work, energized, by rising master cock K1, the motor output end outgoing current of control circuit 15, motor 1 work, slow down through reduction gear apparatus 2, drive bent axle 3 and rotate, drive plunger pump 5 crank motions through connecting rod 4 again, the hydraulic oil in the petrol storage tank 11 is pumped in the hydraulic actuating cylinder 12, make it to rise the jack-up vehicle.
When reaching the height that needs, by stopping master cock K2, the motor output end of control circuit 15 stops output, and motor 1 quits work.
When needs descend, pin decline master cock K3, the mouth output of draining the oil of control circuit 15 makes electromagnet 81 energisings in the electromagnetism oil cock 8, and armature 81 is sucked, by lever 83 thimble of oil cock is depressed, push valve ball open, its import 84 and outlet 85 are communicated with, make the oil in the hydraulic actuating cylinder 12 put into petrol storage tank 11, hydraulic actuating cylinder 12 shrinks, and realizes descending.
In the time of need manually draining the oil, press the button 14 of manually draining the oil, by lever 83 thimble of oil cock is depressed equally, realize descending.
When using night, connect lighting switch K4, illuminating lamp D work can conveniently be used.
Owing to adopted the electromagnetism oil cock, control circuit is connected by going between with each master cock on being installed in operation board, has realized that master cock is separated with jack, automatically controlled purpose entirely, and is safe and convenient to use.
Claims (3)
1. Vehicular electric jack, comprise petrol storage tank (11), hydraulic actuating cylinder (12), plunger pump (5), oil sucting one-way valve (6), oiling check valve (7), connect by oil circuit, motor (1) rotating shaft is by reduction gear apparatus (2), bent axle (3), connecting rod (4) is connected with the plunger of plunger pump (5), it is characterized in that: between oiling oil circuit (10) and oil suction line (9), be provided with electromagnetism oil cock (8), the import of electromagnetism oil cock (84), outlet (85) is connected with oil suction line (9) with oiling oil circuit (10) respectively, the electric control end of electromagnetism oil cock (8) is connected with the corresponding mouth of control circuit (15), the input end of control circuit (15) comprises the rising input end, stop input end, the decline input end is respectively with the rising master cock (K1) that is installed on the operation board, stop master cock (K2), decline master cock (K3) connects by lead-in wire.
2. Vehicular electric jack as claimed in claim 1 is characterized in that: the armature of electromagnetism oil cock (81) is connected with the button of manually draining the oil (14).
3. Vehicular electric jack as claimed in claim 1, it is characterized in that: housing is provided with illuminating lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520014919 CN2841615Y (en) | 2005-09-15 | 2005-09-15 | Vehicular electric jack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520014919 CN2841615Y (en) | 2005-09-15 | 2005-09-15 | Vehicular electric jack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2841615Y true CN2841615Y (en) | 2006-11-29 |
Family
ID=37445505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520014919 Expired - Fee Related CN2841615Y (en) | 2005-09-15 | 2005-09-15 | Vehicular electric jack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2841615Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102502449A (en) * | 2011-10-11 | 2012-06-20 | 戴志玉 | Oil-absorbing eccentric quick transmission mechanism for jack |
| CN102992225A (en) * | 2011-09-13 | 2013-03-27 | 陈达明 | Automotive lighting jack |
| CN105947922A (en) * | 2016-07-09 | 2016-09-21 | 邹敏 | Electric single-cylinder hydraulic jack for vehicle |
-
2005
- 2005-09-15 CN CN 200520014919 patent/CN2841615Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102992225A (en) * | 2011-09-13 | 2013-03-27 | 陈达明 | Automotive lighting jack |
| CN102502449A (en) * | 2011-10-11 | 2012-06-20 | 戴志玉 | Oil-absorbing eccentric quick transmission mechanism for jack |
| CN105947922A (en) * | 2016-07-09 | 2016-09-21 | 邹敏 | Electric single-cylinder hydraulic jack for vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |