CN209146041U - A kind of direct-connected four circuits closed type hydraulic system of vehicular engine - Google Patents
A kind of direct-connected four circuits closed type hydraulic system of vehicular engine Download PDFInfo
- Publication number
- CN209146041U CN209146041U CN201821566048.9U CN201821566048U CN209146041U CN 209146041 U CN209146041 U CN 209146041U CN 201821566048 U CN201821566048 U CN 201821566048U CN 209146041 U CN209146041 U CN 209146041U
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- Prior art keywords
- hydraulic
- transfer case
- engine
- hydraulic system
- oil container
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Abstract
The utility model provides a kind of direct-connected four circuits closed type hydraulic system of vehicular engine, including engine, shaft coupling, transfer case, hydraulic pump, diesel fuel tanks, hydraulic oil container, engine, shaft coupling, transfer case, hydraulic pump, diesel fuel tanks, hydraulic oil container are mounted in car body；The output shaft of engine is connected by shaft coupling with transfer case, for driving transfer case；Transfer case gear train, multiple power taking mouths are equipped in transfer case；Hydraulic pump is connected by connecting flange and drive shaft with power taking mouth.The advantage that the utility model hydraulic system structure size is small, hydraulic control component is few, power efficiency is high, hydraulic oil container volume is small, use cost is low；Hydraulic pump selects the Closed Hydraulic plunger pump with control system, high-efficient using revolving speed height, and hydraulic system response rapidly, is impacted small；Hydraulic oil container volume is small, reduces customer using cost.
Description
Technical field
The utility model belongs to field of mechanical technique, and in particular to a kind of direct-connected four circuits Closed Hydraulic of vehicular engine
System.
Background technique
Existing emergency car power station is open system, needs high amount of hydraulic oil to be recycled and cooled down, is necessarily formed
King-sized structure size, and control element is more, be easy to cause leakage and pollution.
Patent 201721324403.7 discloses a kind of open and close type switching hydraulic system, belongs to field of mechanical technique, purpose
It is to provide that a kind of switching circuit is simple, the simple and reliable open and close type of handover operation switches hydraulic system；Including major loop, major loop
Including in-line and oil return line two parts, the oil return line is provided with two position three way directional control valve, the two position three way directional control valve
The second hydraulic fluid port and oil return line piping connection, the pump being arranged on the first hydraulic fluid port of the two position three way directional control valve and the in-line
Oil inlet piping connection and with in-line piping connection, on the third hydraulic fluid port of the two position three way directional control valve and the major loop
The hydraulic oil container piping connection of setting.Above-mentioned patent is mainly used for various needing setting for open type hydraulic system and closed type hydraulic system
It is standby upper, it can integrate and switch hydraulic system, and system open and close type seamless switching, hydraulic system structure size for a set of open and close type
Greatly, hydraulic control component is more, power efficiency is low, and hydraulic oil container volume is big, and use cost is high.
Utility model content
(1) the technical issues of solving
The utility model is to solve that emergency car market onboard hydraulic system structure size is big, and hydraulic control component is more, power
Low efficiency, hydraulic oil container volume is big, the high defect problem of use cost, provides a kind of direct-connected four circuits enclosed of vehicular engine
Hydraulic system.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs:
A kind of direct-connected four circuits closed type hydraulic system of vehicular engine, including it is engine, shaft coupling, transfer case, hydraulic
Pump, diesel fuel tanks, hydraulic oil container, engine, shaft coupling, transfer case, hydraulic pump, diesel fuel tanks, hydraulic oil container are mounted in car body；Hair
The output shaft of motivation is connected by shaft coupling with transfer case, for driving transfer case；Transfer case gear train, more is equipped in transfer case
A power taking mouth；Hydraulic pump is connected by connecting flange and drive shaft with power taking mouth.
An embodiment according to the present invention, bell housing is equipped on the engine, and one end of bell housing is solid by bolt
It is scheduled on transfer case.
An embodiment according to the present invention, the transfer case gear train are fixedly connected with the shell of transfer case.
An embodiment according to the present invention, the hydraulic pump are fixedly connected by bolt with power taking mouth, and hydraulic pump selects band
The Closed Hydraulic plunger pump of control system.
An embodiment according to the present invention, the diesel fuel tanks are bolted in car body.
An embodiment according to the present invention, the hydraulic oil container are bolted in car body, and hydraulic oil container passes through pipe
Road provides working media for hydraulic system.
(3) beneficial effect
The utility model has the beneficial effects that a kind of direct-connected four circuits closed type hydraulic system of vehicular engine, hydraulic system
The advantage that structure size is small, hydraulic control component is few, power efficiency is high, hydraulic oil container volume is small, use cost is low；Hydraulic pump choosing
High-efficient using revolving speed height with the Closed Hydraulic plunger pump with control system, hydraulic system response rapidly, is impacted small；Hydraulic oil
Case volume is small, only the 20% of flow rate of hydraulic system, is the 13% of open system, reduces customer using cost.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the utility model hydraulic system structure figure.
Description of symbols:
1, engine；2, bell housing；3, shaft coupling；4, transfer case；5, transfer case gear；6, power taking mouth；7, hydraulic pump；8,
Diesel fuel tanks；9, hydraulic oil container.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
In conjunction with Fig. 1, a kind of direct-connected four circuits closed type hydraulic system of vehicular engine, including engine 1, bell housing 2, connection
Axis device 3, transfer case 4, transfer case gear train 5, power taking mouth 6, hydraulic pump 7, diesel fuel tanks 8, hydraulic oil container 9.
Engine 1, bell housing 2, shaft coupling 3, transfer case 4, transfer case gear train 5, power taking mouth 6, hydraulic pump 7, diesel fuel tanks
8, hydraulic oil container 9 is mounted in car body.The output shaft of engine 1 is connected by shaft coupling 3 with transfer case 4, for driving transfer
Case 4；Transfer case gear train 5, multiple power taking mouths 6 are equipped in transfer case 4；Hydraulic pump 7 passes through connecting flange and drive shaft and power taking
Mouth 6 is connected.
Bell housing 2 is installed, one end of bell housing 2 is bolted on transfer case 4 on engine 1.Transfer case tooth
Train 5 is fixedly connected with the shell of transfer case.Hydraulic pump 6 is fixedly connected by bolt with power taking mouth, and hydraulic pump selects band control
The Closed Hydraulic plunger pump of system, high-efficient using revolving speed height, hydraulic system response rapidly, is impacted small.Diesel fuel tanks 8 pass through spiral shell
Bolt is fixed in car body.Hydraulic oil container 9 is bolted in car body, and hydraulic oil container is mentioned by respective line for hydraulic system
For working media.
When specific works, engine power is transmitted through transfer case, and two groups are acted directly on after transfer case gear train
On duplex plunger pump, plunger pump assembly, from hydraulic oil container repairing, converts mechanical energy into hydraulic energy, hydraulic pump output by pipeline
Mouth is directly connect with actuator with input, cancels control valve and other auxiliary pipings and original part in conventional system, is other execution
Device provides power.
In conclusion the utility model embodiment, the direct-connected four circuits closed type hydraulic system of vehicular engine, hydraulic system
The advantage that structure size is small, hydraulic control component is few, power efficiency is high, hydraulic oil container volume is small, use cost is low；Hydraulic pump choosing
High-efficient using revolving speed height with the Closed Hydraulic plunger pump with control system, hydraulic system response rapidly, is impacted small；Hydraulic oil
Case volume is small, only the 20% of flow rate of hydraulic system, is the 13% of open system, reduces customer using cost.
Above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；Although referring to aforementioned reality
Example is applied the utility model is described in detail, those skilled in the art should understand that: it still can be to preceding
Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features；And these
It modifies or replaces, the spirit and model of various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution
It encloses.
Claims (6)
1. a kind of direct-connected four circuits closed type hydraulic system of vehicular engine, which is characterized in that including engine, shaft coupling, divide
Dynamic case, hydraulic pump, diesel fuel tanks, hydraulic oil container, engine, shaft coupling, transfer case, hydraulic pump, diesel fuel tanks, hydraulic oil container are mounted on
In car body；The output shaft of engine is connected by shaft coupling with transfer case, for driving transfer case；Transfer case is equipped in transfer case
Gear train, multiple power taking mouths；Hydraulic pump is connected by connecting flange and drive shaft with power taking mouth.
2. a kind of direct-connected four circuits closed type hydraulic system of vehicular engine as described in claim 1, it is characterised in that: described
Bell housing is installed, one end of bell housing is bolted on transfer case on engine.
3. a kind of direct-connected four circuits closed type hydraulic system of vehicular engine as described in claim 1, which is characterized in that described
Transfer case gear train is fixedly connected with the shell of transfer case.
4. a kind of direct-connected four circuits closed type hydraulic system of vehicular engine as described in claim 1, which is characterized in that described
Hydraulic pump is fixedly connected by bolt with power taking mouth, and hydraulic pump selects the Closed Hydraulic plunger pump with control system.
5. a kind of direct-connected four circuits closed type hydraulic system of vehicular engine as described in claim 1, which is characterized in that described
Diesel fuel tanks are bolted in car body.
6. a kind of direct-connected four circuits closed type hydraulic system of vehicular engine as described in claim 1, which is characterized in that described
Hydraulic oil container is bolted in car body, and hydraulic oil container provides working media by pipeline for hydraulic system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821566048.9U CN209146041U (en) | 2018-09-25 | 2018-09-25 | A kind of direct-connected four circuits closed type hydraulic system of vehicular engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821566048.9U CN209146041U (en) | 2018-09-25 | 2018-09-25 | A kind of direct-connected four circuits closed type hydraulic system of vehicular engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209146041U true CN209146041U (en) | 2019-07-23 |
Family
ID=67268081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821566048.9U Expired - Fee Related CN209146041U (en) | 2018-09-25 | 2018-09-25 | A kind of direct-connected four circuits closed type hydraulic system of vehicular engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209146041U (en) |
-
2018
- 2018-09-25 CN CN201821566048.9U patent/CN209146041U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190723 Termination date: 20200925 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |