CN205349927U - Snow removing vehicle power unit - Google Patents
Snow removing vehicle power unit Download PDFInfo
- Publication number
- CN205349927U CN205349927U CN201521092958.4U CN201521092958U CN205349927U CN 205349927 U CN205349927 U CN 205349927U CN 201521092958 U CN201521092958 U CN 201521092958U CN 205349927 U CN205349927 U CN 205349927U
- Authority
- CN
- China
- Prior art keywords
- valve
- way
- centre
- block
- mouth
- 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 snow removing vehicle power unit, including the centre valve piece, be fixed in the oil tank and the motor at centre valve piece both ends, the terminal surface of centre valve piece is connected with the gear pump in the oil tank, inhale oil pipe and return oil pipe, centre valve piece lateral wall installation transition piece, be equipped with the check valve in both surface in contact's the intercommunication hydraulic fluid port, transition piece leading flank installation two for two normally -closed solenoid valves, two -position three way solenoid valve A, two -position three way solenoid valve B, two -position three way solenoid valve C, left side wall installation hydraulic pressure lock, the in -line sets up two the tunnel separately get into the transition piece behind the check valve in, rotatory oil circuit divides through two -position three way solenoid valve A all the way, two -position three way solenoid valve B, through hydraulic pressure lock intercommunication C1 mouth, the C2 mouth, another way lift oil circuit is through two -position three way solenoid valve C, two for two normally -closed solenoid valves intercommunication C3 mouth. The utility model discloses the part integrates, and is small, and light in weight does not have and leaks, and oil circuit pressure does not have the potential safety hazard.
Description
Technical field
This utility model relates to hydraulic system power unit field, is specifically related to a kind of snow sweeper power unit.
Background technology
Advantages such as hydraulic drive has lighter in weight, small volume, motional inertia is little, response speed is fast, and hydraulic pressure can bear very big pressure, so power resources when hydraulic power unit is commonly applied to various vehicle operation.The executive component snow removing shovel of snow sweeper need to realize rise and fall or rotary motion, it is provided that the power unit oil circuit of power reasonable in design extremely important.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of snow sweeper power unit, and part is integrated, and volume is little, lightweight, No leakage, bidirectional flooding valve protection oil circuit pressure, eliminates safe hidden trouble.
This utility model is achieved through the following technical solutions:
A kind of snow sweeper power unit, including centre valve block, it is fixed on fuel tank and the motor at centre valve block two ends, in fuel tank, the end face of centre valve block is connected to gear pump, fuel sucking pipe and oil return pipe, centre valve block one sidewall installs transition block, it is provided with check valve in the connection hydraulic fluid port of both abutted surfaces, transition block leading flank installs 2/2-way normally closed solenoid valve, two-position three way magnetic valve A, two-position three way magnetic valve B, two-position three way magnetic valve C, left side wall installs hydraulic lock, in-line enters in transition block after check valve and sets up two-way separately, one tunnel rotates oil circuit lease making two-position three way magnetic valve A, two-position three way magnetic valve B, C1 mouth is connected through hydraulic lock, C2 mouth, another road lifting oil circuit is through two-position three way magnetic valve C, 2/2-way normally closed solenoid valve connection C3 mouth.
The further improvement project of this utility model is, described transition block left and right sidewall is respectively mounted overflow valve one, overflow valve two, and overflow valve one, overflow valve two are divided on the oil return line of connection C1 mouth, C2 mouth.
The further improvement project of this utility model is, described centre valve block is provided with overflow valve three, and overflow valve three is located in centre valve block on oil return line.
This utility model further improvement project is, described 2/2-way normally closed solenoid valve, two-position three way magnetic valve A, two-position three way magnetic valve B, two-position three way magnetic valve C are screw thread inserting type electromagnetic valve.
This utility model further improvement project is, described centre valve block adopts aluminium alloy extrusions with transition block.
This utility model compared with prior art, has following obvious advantage:
One, hydraulic system meets the executive component snow removing shovel of snowslinger and realizes rise and fall or rotary motion provides power, and bidirectional flooding valve protection executive component does not damage because pressure is big, eliminates safe hidden trouble.
Two, centre valve block of the present utility model, transition block adopt high-quality high-strength aluminum alloy section, superior performance, and electromagnetic valve adopts plugged electric magnet valve, reduce space, easy to assembly, simple to operate, strongly professional.
Accompanying drawing explanation
Fig. 1 is this utility model hydraulic schematic diagram.
Fig. 2 is this utility model front view.
Fig. 3 is this utility model left view.
Fig. 4 is this utility model right view.
Wherein: motor 1, centre valve block 2, fuel tank 3, transition block 4, check valve 5,2/2-way normally closed solenoid valve 6, two-position three way magnetic valve A7, two-position three way magnetic valve B8, two-position three way magnetic valve C9, hydraulic lock 10, overflow valve 1, overflow valve 2 12, overflow valve 3 13.
Detailed description of the invention
As shown in Figures 1 to 4, this utility model includes centre valve block 2, it is fixed on fuel tank 3 and the motor 1 at centre valve block two ends, in fuel tank 3, the end face of centre valve block 2 is connected to gear pump, fuel sucking pipe and oil return pipe, centre valve block 2 one sidewall installs transition block 4, it is provided with check valve 5(outside drawing not shown) in the connection hydraulic fluid port of both abutted surfaces, transition block 4 leading flank installs 2/2-way normally closed solenoid valve 6, two-position three way magnetic valve A7, two-position three way magnetic valve B8, two-position three way magnetic valve C9, left side wall installs hydraulic lock 10, in-line enters in transition block 4 after check valve 5 and sets up two-way separately, one tunnel rotates oil circuit lease making two-position three way magnetic valve A7, two-position three way magnetic valve B8, C1 mouth is connected through hydraulic lock 10, C2 mouth, another road lifting oil circuit is through two-position three way magnetic valve C9, 2/2-way normally closed solenoid valve 6 connects C3 mouth.
Described transition block about 4 sidewall is respectively mounted overflow valve 1, overflow valve 2 12, and overflow valve 1, overflow valve 2 12 are divided on the oil return line of connection C1 mouth, C2 mouth.
Being provided with overflow valve 3 13 on described centre valve block 2, overflow valve 3 13 is located in centre valve block 2 on oil return line.
Described 2/2-way normally closed solenoid valve 6, two-position three way magnetic valve A7, two-position three way magnetic valve B8, two-position three way magnetic valve C9 are screw thread inserting type electromagnetic valve.
Described centre valve block 2 adopts aluminium alloy extrusions with transition block 4.
As it is shown in figure 1, this utility model hydraulic principle is as follows:
Executive component snow removing shovel rise and fall: after two-bit triplet electromagnetic valve C coil electricity, single-acting oil circuit C3 mouth is fuel-displaced makes plunger case stretch out, and snow removing shovel rises, and after 2/2-way normally closed solenoid valve coil electricity, after two-bit triplet electromagnetic valve C coil blackout, snow removing shovel declines.
Executive component snow removing shovel rotates: after C2 mouth two-position three way magnetic valve B coil electricity, and hydraulic system drives steering cylinder motion, makes the snow removing shovel anglec of rotation.When oil cylinder redirect to top, steering overflow valve is opened, it is to avoid overload.After C3 mouth two-position three way magnetic valve A coil electricity, hydraulic system drives steering cylinder motion, makes the snow removing shovel anglec of rotation.When oil cylinder redirect to top, steering overflow valve three is opened, it is to avoid overload.
Claims (4)
1. a snow sweeper power unit, including centre valve block (2), it is fixed on fuel tank (3) and the motor (1) at centre valve block two ends, in fuel tank (3), the end face of centre valve block (2) is connected to gear pump, fuel sucking pipe and oil return pipe, it is characterized in that: centre valve block (2) sidewall installs transition block (4), it is provided with check valve (5) in the connection hydraulic fluid port of both abutted surfaces, transition block (4) leading flank installs 2/2-way normally closed solenoid valve (6), two-position three way magnetic valve A(7), two-position three way magnetic valve B(8), two-position three way magnetic valve C(9), left side wall installs hydraulic lock (10), in-line enters in transition block (4) after check valve (5) and sets up two-way separately, one tunnel rotates oil circuit lease making two-position three way magnetic valve A(7), two-position three way magnetic valve B(8), C1 mouth is connected through hydraulic lock (10), C2 mouth, another road lifting oil circuit is through two-position three way magnetic valve C(9), 2/2-way normally closed solenoid valve (6) connection C3 mouth, described transition block (4) left and right sidewall is respectively mounted overflow valve one (11), overflow valve two (12), overflow valve one (11), overflow valve two (12) is divided into connection C1 mouth, on the oil return line of C2 mouth.
2. a kind of snow sweeper power unit according to claim 1, it is characterised in that: being provided with overflow valve three (13) on described centre valve block (2), overflow valve three (13) is located on centre valve block (2) interior oil return line.
3. a kind of snow sweeper power unit according to claim 1, it is characterised in that: described 2/2-way normally closed solenoid valve (6), two-position three way magnetic valve A(7), two-position three way magnetic valve B(8), two-position three way magnetic valve C(9) be screw thread inserting type electromagnetic valve.
4. a kind of snow sweeper power unit according to claim 1, it is characterised in that: described centre valve block (2) adopts aluminium alloy extrusions with transition block (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521092958.4U CN205349927U (en) | 2015-12-25 | 2015-12-25 | Snow removing vehicle power unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521092958.4U CN205349927U (en) | 2015-12-25 | 2015-12-25 | Snow removing vehicle power unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205349927U true CN205349927U (en) | 2016-06-29 |
Family
ID=56171480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521092958.4U Expired - Fee Related CN205349927U (en) | 2015-12-25 | 2015-12-25 | Snow removing vehicle power unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205349927U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107053980A (en) * | 2017-04-21 | 2017-08-18 | 石家庄铁道大学 | Combined snow removing vehicle hydraulic system |
-
2015
- 2015-12-25 CN CN201521092958.4U patent/CN205349927U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107053980A (en) * | 2017-04-21 | 2017-08-18 | 石家庄铁道大学 | Combined snow removing vehicle hydraulic system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103693592B (en) | A kind of scissor-type aerial platform vibration hydraulic system | |
| CN203878497U (en) | Non-electrical parking lot barrier gate | |
| CN205349927U (en) | Snow removing vehicle power unit | |
| CN203348074U (en) | Double gear pump unit | |
| CN204572604U (en) | Revolution combined control valve, rotary system and hoist | |
| CN205223955U (en) | Power pack for snow plough | |
| CN201909095U (en) | Electro-hydraulic linkage actuating mechanism | |
| CN203594717U (en) | Double-pump driven safety brake hydraulic control system | |
| CN104763385B (en) | A kind of all-hydraulic potential energy recovering economizing oil pumper | |
| CN108443247B (en) | Independent hydraulic steering system of forklift | |
| CN205241165U (en) | Cut fork power pack for platform | |
| CN203514161U (en) | Hydraulic traveling control system of double-steel wheel road roller | |
| CN202789810U (en) | Multi-functional valve for full hydraulic double-drumsteel wheel road roller | |
| CN203335507U (en) | Electromagnetism and fluid power combination control valve | |
| CN2588103Y (en) | Energy-saving self-locking hydraulic controlled one direction multi-way change valve | |
| CN210949338U (en) | Hydraulic pressure station for rubbish compression | |
| CN205207300U (en) | Small -size removal power pack for aerial working platform | |
| CN203474395U (en) | Scissor-type high-altitude working vehicle walking hydraulic system | |
| CN206966633U (en) | The mouth of a river controls hydraulic system and big water-coating port mechanism | |
| CN203420881U (en) | Oil pump provided with double gears | |
| CN206329577U (en) | A kind of multifunction dynamic unit | |
| CN206346977U (en) | A kind of dual hydraulic control one-way valve | |
| CN202215806U (en) | One-piece large differential pressure bidirectional safety valve used for automobile hydraulic power assisted steering device | |
| CN103277360A (en) | Electromagnetic hydraulic combined control valve | |
| CN205268419U (en) | Disabled vehicle power unit |
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 |
Granted publication date: 20160629 Termination date: 20181225 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |