CN204041634U - A kind of hydraulic station of automatic liquid-feeding - Google Patents
A kind of hydraulic station of automatic liquid-feeding Download PDFInfo
- Publication number
- CN204041634U CN204041634U CN201420519050.6U CN201420519050U CN204041634U CN 204041634 U CN204041634 U CN 204041634U CN 201420519050 U CN201420519050 U CN 201420519050U CN 204041634 U CN204041634 U CN 204041634U
- Authority
- CN
- China
- Prior art keywords
- connecting terminal
- case lid
- push rod
- communicated
- oil
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of hydraulic station of automatic liquid-feeding, comprise fuel tank and case lid, described case lid is provided with motor, oil pump and valve group, described case lid is provided with wiring terminal, push rod is provided with in described wiring terminal, the lower end of described push rod extends through case lid and to stretch in fuel tank and the lower end of push rod is provided with float, described buoys float is on hydraulic oil liquid level, a pair upper connecting terminal and a pair lower connecting terminal is respectively equipped with in described wiring terminal, described push rod is provided with conductive contact, described conductive contact is between upper connecting terminal and lower connecting terminal, described case lid is provided with oil well pump, fuel reserve tank and electric pushrod, drive motor in described electric pushrod is communicated with power supply and connects prograde circuit and circuit for reversing respectively, described lower connecting terminal is communicated with prograde circuit, described upper connecting terminal is communicated with circuit for reversing, described electric pushrod controls the closed of oil well pump switch.The utility model automatic filling hydraulic oil is more time saving and energy saving.
Description
Technical field
The utility model relates to a kind of hydraulic station, especially a kind of hydraulic station of automatic liquid-feeding.
Technical background
Hydraulic station usually there will be oil leakage phenomenon on oil pump and valve group, and the hydraulic oil in fuel tank will reduce gradually, and the hydraulic oil therefore in fuel tank needs often filling, but traditional hydraulic station servicing fluids force feed needs folding fuel tank cap repeatedly, takes time and effort very much.
Model utility content
Technical problem to be solved in the utility model is just to provide a kind of hydraulic station of automatic liquid-feeding, automatic filling hydraulic oil, more time saving and energy saving.
For solving the problems of the technologies described above, the utility model adopts following technological scheme:
A kind of hydraulic station of automatic liquid-feeding, comprise fuel tank and case lid, described case lid is provided with motor, oil pump and valve group, described case lid is provided with wiring terminal, push rod is provided with in described wiring terminal, the lower end of described push rod extends through case lid and to stretch in fuel tank and the lower end of push rod is provided with float, described buoys float is on hydraulic oil liquid level, a pair upper connecting terminal and a pair lower connecting terminal is respectively equipped with in described wiring terminal, described push rod is provided with conductive contact, described conductive contact is between upper connecting terminal and lower connecting terminal, described case lid is provided with oil well pump, fuel reserve tank and electric pushrod, drive motor in described electric pushrod is communicated with power supply and connects prograde circuit and circuit for reversing respectively, described lower connecting terminal is communicated with prograde circuit, described upper connecting terminal is communicated with circuit for reversing, described electric pushrod controls the closed of oil well pump switch, the oiler of described oil well pump is communicated with fuel reserve tank, the oil outlet of described oil well pump is communicated with fuel tank.
Preferably, be provided with cavity and passage in described wiring terminal, described upper connecting terminal and lower connecting terminal are arranged on the sidewall of cavity, and described channel connection cavity and fuel tank inner chamber, described push rod and passage are slidably matched.
Preferably, the switch of described oil well pump is press-switching, and the switch of described oil well pump is on the motion path of the head end of electric pushrod.
Preferably, described upper connecting terminal, lower connecting terminal and conductive contact are flat copper sheet.
The utility model adopts technique scheme, hydraulic oil liquid surface lifting followed by float, drive push rod moves up and down, control conductive contact and be communicated with prograde circuit and circuit for reversing, thus the start and stop of oil well pump are controlled eventually through electric pushrod, achieve the automatic filling of hydraulic oil, eliminate the tedious work of artificial handling case lid, make servicing fluids force feed process more time saving and energy saving.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described further:
Fig. 1 is front view of the present utility model;
Fig. 2 is plan view of the present utility model;
Fig. 3 is the structural representation of motor and oil pump in the utility model;
Fig. 4 is the partial enlarged drawing of a-quadrant in Fig. 1.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is elaborated.
As shown in Figures 1 to 4, a kind of hydraulic station of automatic liquid-feeding, comprise fuel tank 1 and case lid 101, described case lid is provided with motor 2, oil pump 3 and valve group 4, the output shaft of described motor is provided with axle sleeve (201), described axle sleeve is provided with keyway 2011, described axle sleeve be provided with the first flange 501 and described first flange by key and keyway radial location, the input shaft of described oil pump is provided with the second flange 502, described first flange is connected by bolt with the second flange, the filler opening of described oil pump connects gets oil pipe 6 in the hydraulic oil stretched in fuel tank, the oil outlet of described oil pump is communicated with by high-pressure rubber pipe 7 with the filler opening of valve group, described fuel tank surrounding sidewall is provided with oil-containing groove 8, the oil-collecting hole of described oil-containing groove is arranged at case lid surrounding along below, the below of described oil-containing groove is provided with fuel reserve tank 9, the oil outlet of described oil-containing groove is communicated with fuel reserve tank.Motor and oil pump adopt flange direct-connected, eliminate pump seat and coupling, provide cost savings.
Described case lid is provided with wiring terminal, push rod is provided with in described wiring terminal, the lower end of described push rod extends through case lid and to stretch in fuel tank and the lower end of push rod is provided with float, described buoys float is on hydraulic oil liquid level, a pair upper connecting terminal and a pair lower connecting terminal is respectively equipped with in described wiring terminal, described push rod is provided with conductive contact, described conductive contact is between upper connecting terminal and lower connecting terminal, described case lid is provided with oil well pump, fuel reserve tank and electric pushrod, drive motor in described electric pushrod is communicated with power supply and connects prograde circuit and circuit for reversing respectively, described lower connecting terminal is communicated with prograde circuit, described upper connecting terminal is communicated with circuit for reversing, described electric pushrod controls the closed of oil well pump switch, the oiler of described oil well pump is communicated with fuel reserve tank, the oil outlet of described oil well pump is communicated with fuel tank.
Described fuel tank 1 upper end open is provided with horizontal flanging 102, the lower surface on edge, described case lid 101 surrounding and horizontal flanging sealing engagement.This structure connects outside case lid and fuel tank, makes hydraulic oil not easily contaminated, more clean.
Described oil-containing groove 8 comprises U-type groove 801 and conduit 802, and described conduit upper end is communicated with bottom U-type groove and lower end connection fuel reserve tank 9, and the opening of described U-type groove is positioned at immediately below case lid 101 edge.Described valve group 4 is provided with relief valve 401, and the oil outlet of described relief valve is communicated with oil outlet tube 402, the inner space of described oil outlet tube and fuel tank 1.
When oil pump or the leakage of oil of valve group, hydraulic oil flow to case lid surface, and flow into U-type groove from case lid edge afterwards, be then recycled to fuel reserve tank by conduit, the hydraulic oil of recovery is more clean, and oil-containing groove can be dismantled from fuel tank sidewall easily, cleans convenient.
Cavity 1035 and path 10 36 is provided with in described wiring terminal 103, described upper connecting terminal 1033 and lower connecting terminal 1034 are arranged on the sidewall of cavity, described channel connection cavity and fuel tank inner chamber, described push rod 1031 is slidably matched with passage, push rod slides more stable in slideway, can make conductive contact and upper connecting terminal or lower connecting terminal contact stabilization.The switch of described oil well pump is press-switching, and the switch of described oil well pump is on the motion path of the head end of electric pushrod.Described upper connecting terminal, lower connecting terminal and conductive contact are flat copper sheet.
The working procedure of automatic filling hydraulic oil is:
Hydraulic oil in fuel tank constantly reduces, float constantly declines with hydraulic oil liquid level, push rod is driven constantly to decline, until during conductive contact contact lower connecting terminal, the prograde circuit of the drive motor of electric pushrod is communicated with, electric pushrod head end is released until the switch of electric pushrod head end pressing oil well pump, and now oil well pump starts, by hydraulic oil from fuel reserve tank suction fuel tank;
When in fuel tank, hydraulic oil liquid level increases gradually, until during conductive contact contact upper connecting terminal, the circuit for reversing of the drive motor of electric pushrod is communicated with, electric pushrod head end resets and retracts until electric pushrod head end unclamps the switch of oil well pump, now oil well pump quits work, and hydraulic-oil filling stops;
Circulation like this, achieves automatic filling hydraulic oil, saves a large amount of manpower and time.
Be described with regard to the utility model preferred embodiment above, but can not be interpreted as it is limitations on claims.The utility model is not only confined to above embodiment, its concrete structure allows to change, those skilled in the art can make various change and distortion according to the utility model, only otherwise depart from spirit of the present utility model, all belong to the scope that the utility model claims define.
Claims (4)
1. the hydraulic station of an automatic liquid-feeding, comprise fuel tank (1) and case lid (101), described case lid is provided with motor (2), oil pump (3) and valve group (4), it is characterized in that: described case lid is provided with wiring terminal (103), push rod (1031) is provided with in described wiring terminal, the lower end of described push rod extends through case lid and stretches in fuel tank and the lower end of push rod and be provided with float (1032), described buoys float is on hydraulic oil liquid level, a pair upper connecting terminal (1033) and a pair lower connecting terminal (1034) is respectively equipped with in described wiring terminal, described push rod is provided with conductive contact, described conductive contact is between upper connecting terminal and lower connecting terminal, described case lid is provided with oil well pump, fuel reserve tank and electric pushrod, drive motor in described electric pushrod is communicated with power supply and connects prograde circuit and circuit for reversing respectively, described lower connecting terminal is communicated with prograde circuit, described upper connecting terminal is communicated with circuit for reversing, described electric pushrod controls the closed of oil well pump switch, the oiler of described oil well pump is communicated with fuel reserve tank, the oil outlet of described oil well pump is communicated with fuel tank.
2. the hydraulic station of a kind of automatic liquid-feeding according to claim 1, it is characterized in that: in described wiring terminal (103), be provided with cavity (1035) and passage (1036), described upper connecting terminal (1033) and lower connecting terminal (1034) are arranged on the sidewall of cavity, described channel connection cavity and fuel tank inner chamber, described push rod (1031) and passage are slidably matched.
3. the hydraulic station of a kind of automatic liquid-feeding according to claim 2, is characterized in that: the switch of described oil well pump is press-switching, and the switch of described oil well pump is on the motion path of the head end of electric pushrod.
4. the hydraulic station of a kind of automatic liquid-feeding according to claim 3, is characterized in that: described upper connecting terminal, lower connecting terminal and conductive contact are flat copper sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420519050.6U CN204041634U (en) | 2014-09-10 | 2014-09-10 | A kind of hydraulic station of automatic liquid-feeding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420519050.6U CN204041634U (en) | 2014-09-10 | 2014-09-10 | A kind of hydraulic station of automatic liquid-feeding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204041634U true CN204041634U (en) | 2014-12-24 |
Family
ID=52242303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420519050.6U Expired - Fee Related CN204041634U (en) | 2014-09-10 | 2014-09-10 | A kind of hydraulic station of automatic liquid-feeding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204041634U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104279206A (en) * | 2014-09-10 | 2015-01-14 | 浙江金鸟压滤机有限公司 | Hydraulic station capable of automatically adding liquid |
-
2014
- 2014-09-10 CN CN201420519050.6U patent/CN204041634U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104279206A (en) * | 2014-09-10 | 2015-01-14 | 浙江金鸟压滤机有限公司 | Hydraulic station capable of automatically adding liquid |
| CN104279206B (en) * | 2014-09-10 | 2016-04-27 | 浙江金鸟压滤机有限公司 | A kind of hydraulic station of automatic liquid-feeding |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141224 Termination date: 20190910 |