CN207245951U - A kind of automobile cab hoisting system electrodynamic pump - Google Patents
A kind of automobile cab hoisting system electrodynamic pump Download PDFInfo
- Publication number
- CN207245951U CN207245951U CN201721298945.1U CN201721298945U CN207245951U CN 207245951 U CN207245951 U CN 207245951U CN 201721298945 U CN201721298945 U CN 201721298945U CN 207245951 U CN207245951 U CN 207245951U
- Authority
- CN
- China
- Prior art keywords
- plunger
- pump case
- assembly
- plunger body
- 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.)
- Active
Links
Landscapes
- Reciprocating Pumps (AREA)
Abstract
It the utility model is related to automobile cab turnover equipment technical field, especially a kind of automobile cab hoisting system electrodynamic pump, including pump case, the inner bottom of pump case is equipped with the first plunger body, electric plunger is inserted with first plunger bushing body, one end that electric plunger is located at the external side of the first plunger bushing is equipped with plunger trim ring, second spring is equipped between plunger trim ring and the first plunger body, second spring is set on electric plunger, first one end of plunger body away from plunger trim ring is communicated with the second plunger body, baffle ring is equipped between second plunger body and the first plunger body, steel ball is equipped with second plunger bushing body, one end that electric plunger is located at plunger trim ring is equipped with motor assembly, motor assembly is fixed on the outside of pump case.The utility model simple structure, effectively reduces cost, solve steel ball can not oil sealing phenomenon.
Description
Technical field
It the utility model is related to automobile cab turnover equipment technical field, more particularly to a kind of automobile cab lifting system
System electrodynamic pump.
Background technology
Hydraulic pump is one of important composition component in internal hydraulic system in heavy truck cab tilting system,
Hydraulic pump is mainly that hydraulic system offer power lifts to complete driver's cabin, the course of work that driver's cabin is fallen after rise, and traditional liquid
Electric plunger assembly inside press pump is generally connected using volute spring, and volute spring flange occurs in use in hydraulic pump
Withstand steel ball can not return oil sealing there is electronic idle phenomenon, and overall assembling structure is complicated, and production cost is high.
Utility model content
The purpose of this utility model is and a kind of automobile cab proposed in order to solve shortcoming existing in the prior art
Hoisting system electrodynamic pump.
To achieve these goals, the utility model employs following technical solution：
A kind of automobile cab hoisting system electrodynamic pump, including pump case are designed, described pump case one end is equipped with reversing valve complement,
The reversing valve complement both sides are respectively equipped with the first oil connection and the second oil connection, and the pump case is total away from the reversal valve
Into one end be equipped with the stifled assembly of oil, is equipped with manual plunger assembly in the pump case, the manual plunger assembly is distinguished by oil circuit
It is connected with inside reversing valve complement and pump case, the first spring is arranged with the plunger of the manual plunger assembly, it is described manual
The end of assembly for plunger is equipped with shifting fork assembly, and the inner bottom of the pump case is equipped with the first plunger body, first plunger bushing
The side of body is connected by oil circuit with the reversing valve complement, and electric plunger is inserted with the first plunger bushing body, described
One end that electric plunger is located at the external side of the first plunger bushing is equipped with plunger trim ring, between the plunger trim ring and the first plunger body
Equipped with second spring, the second spring is set on the electric plunger, and the first plunger body is away from the plunger pressure
One end of circle is communicated with the second plunger body, is equipped with baffle ring between the second plunger body and the first plunger body, and described
Two plunger bodies, with being connected inside the pump case, steel ball, the power post are equipped with the second plunger bushing body by oil circuit
Plug is equipped with motor assembly positioned at one end of the plunger trim ring, and the motor assembly is fixed on the outside of pump case.
Preferably, be additionally provided with overflow valve assembly in pump case, the overflow valve assembly by oil circuit respectively with the reversal valve
Assembly be connected inside pump case.
Preferably, inner cavity oil circuit and peripheral groove are equipped with the reversing valve complement, the reversing valve complement is equipped with commutation
Handle.
Preferably, the pump case both sides are equipped with fixed journal stirrup.
Preferably, one end that the shifting fork assembly is located on the outside of the pump case is equipped with handle sleeve.
Preferably, first oil connection and the second oil connection are straight thread structure.
The utility model proposes a kind of automobile cab hoisting system electrodynamic pump, beneficial effect is：The utility model
Only steel ball oil sealing will be changed to inside the second traditional plunger bushing body by steel ball and cone spring fit system oil sealing by essentially consisting in, excellent
Changed the second plunger body assembling structure, made its eased, reduce cost, effectively solve steel ball can not oil sealing make electronic not work
The phenomenon of work.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of automobile cab hoisting system electrodynamic pump main structure diagram；
Fig. 2 be the utility model proposes a kind of automobile cab hoisting system electrodynamic pump schematic cross-sectional view；
Fig. 3 be the utility model proposes a kind of automobile cab hoisting system electrodynamic pump overlooking the structure diagram.
In figure：First oil connection 1, the second oil connection 2, reversing valve complement 3, pump case 4, manual plunger assembly 5, overflow
The stifled assembly 9 of valve assembly 6, the first spring 7, shifting fork assembly 8, oil, motor assembly 10, plunger trim ring 11, second spring 12, power post
Fill in the 13, first plunger body 14, baffle ring 15, steel ball 16, the second plunger body 17, reversing handle 18, handle sleeve 19, fixed branch
Ear 20, inner cavity oil circuit 21, peripheral groove 22.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
With reference to Fig. 1-3, a kind of automobile cab hoisting system electrodynamic pump, including pump case 4,4 both sides of pump case are equipped with fixation
Journal stirrup 20,4 one end of pump case are equipped with reversing valve complement 3, inner cavity oil circuit 21 and peripheral groove 22, reversal valve are equipped with reversing valve complement 3
Assembly 3 is equipped with reversing handle 18, and 3 both sides of reversing valve complement are respectively equipped with the first oil connection 1 and the second oil connection 2, the
One oil connection 1 and the second oil connection 2 are straight thread structure, and it is stifled total that the one end of pump case 4 away from reversing valve complement 3 is equipped with oil
Into 9, be equipped with manual plunger assembly 5 in pump case 4, manual plunger assembly 5 by oil circuit respectively with reversing valve complement 3 and pump case 4
Portion is connected, and the first spring 7 is arranged with the plunger of manual plunger assembly 5, and the end of manual plunger assembly 5 is equipped with shifting fork assembly
8, one end that shifting fork assembly 8 is located at the outside of pump case 4 is equipped with handle sleeve 19, and handle sleeve 19 facilitates external compression bar, gone back in pump case 4
Equipped with overflow valve assembly 6, overflow valve assembly 6 is connected with inside reversing valve complement 3 and pump case 4 respectively by oil circuit, manual column
Plug assembly 5 can be provided manually to automobile cab castering action, and overflow valve assembly 6 can prevent that oil circuit internal pressure is excessive, play
Certain protective effect.
The inner bottom of pump case 4 is equipped with the first plunger body 14, and the side of the first plunger body 14 passes through oil circuit and commutation
Valve assembly 3 is connected, and electric plunger 13 is inserted with the first plunger body 14, and electric plunger 13 is located at outside the first plunger body 14
One end of side is equipped with plunger trim ring 11, and second spring 12, second spring are equipped between 11 and first plunger body 14 of plunger trim ring
12 are set on electric plunger 13, and first one end of plunger body 14 away from plunger trim ring 11 is communicated with the second plunger body 17,
Baffle ring 15 is equipped between second plunger body 17 and the first plunger body 14, the second plunger body 17 passes through in oil circuit and pump case 4
Portion is connected, and steel ball 16 is equipped with the second plunger body 17, and one end that electric plunger 13 is located at plunger trim ring 11 is total equipped with motor
Into 10, motor assembly 10 is fixed on the outside of pump case 4.
Operation principle：During hoisting system propradation, reversing handle 18 is stirred, 3 inner cavity oil circuit 21 in reversing valve complement
Communicated with the first oil connection 1 and the second oil connection 2, at this time, reversing valve complement 3 be in it is two-way go out oil condition, motor assembly
10 rotate, and when making the rising of electric plunger 13,16 ball of steel opens oil suction, and when electric plunger 13 declines, 16 oil sealing of steel ball, passes through commutation
Valve assembly oil circuit enters the first oil connection 1 and the second oil connection；When hoisting system declines state, reversing handle 18 is stirred,
The inner cavity oil circuit 21 of reversing valve complement 3 is communicated with the first oil connection 1, and the second oil connection 2 passes through the cylindrical of reversing valve complement 3
Groove 22 inside pump case 4 with communicating, and at this time, reversing valve complement 3 is in unidirectional fuel-displaced unidirectional oil return state, and motor assembly 10 rotates,
When making the rising of electric plunger 13, steel ball 16 opens oil suction, and when electric plunger 13 declines, 16 oil sealing of steel ball, passes through reversing valve complement 3
Interior 21 oil circuit of inner cavity oil circuit enters the first oil connection 1, and oil cylinder declines oil return and passes through reversing valve complement from the second oil connection 2
Peripheral groove 22 in 3 is returned in pump case 4.
The above, is only the preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of automobile cab hoisting system electrodynamic pump, including pump case (4), described pump case (4) one end is equipped with reversing valve complement
(3), reversing valve complement (3) both sides are respectively equipped with the first oil connection (1) and the second oil connection (2), the pump case (4)
One end away from the reversing valve complement (3) is equipped with the stifled assembly (9) of oil, and manual plunger assembly (5) is equipped with the pump case (4),
The manual plunger assembly (5) is connected with inside reversing valve complement (3) and pump case (4) respectively by oil circuit, the manual column
The first spring (7) is arranged with the plunger of plug assembly (5), the end of the manual plunger assembly (5) is equipped with shifting fork assembly (8),
It is characterized in that, the inner bottom of the pump case (4) is equipped with the first plunger body (14), the one of the first plunger body (14)
Side is connected by oil circuit with the reversing valve complement (3), and electric plunger (13) is inserted with the first plunger body (14),
One end that the electric plunger (13) is located on the outside of the first plunger body (14) is equipped with plunger trim ring (11), the plunger trim ring
(11) second spring (12) is equipped between the first plunger body (14), the second spring (12) is set in the electric plunger
(13) on, the one end of the first plunger body (14) away from the plunger trim ring (11) is communicated with the second plunger body (17),
Baffle ring (15) is equipped between the second plunger body (17) and the first plunger body (14), the second plunger body (17) is logical
Oil circuit is crossed with being connected inside the pump case (4), steel ball (16), the electric plunger are equipped with the second plunger body (17)
(13) motor assembly (10) is equipped with positioned at one end of the plunger trim ring (11), the motor assembly (10) is fixed on pump case (4)
Outside.
2. a kind of automobile cab hoisting system electrodynamic pump according to claim 1, it is characterised in that in pump case (4) also
Equipped with overflow valve assembly (6), the overflow valve assembly (6) is interior with the reversing valve complement (3) and pump case (4) respectively by oil circuit
Portion is connected.
3. a kind of automobile cab hoisting system electrodynamic pump according to claim 1, it is characterised in that the reversal valve is total
Inner cavity oil circuit (21) and peripheral groove (22) are equipped with into (3), the reversing valve complement (3) is equipped with reversing handle (18).
A kind of 4. automobile cab hoisting system electrodynamic pump according to claim 1, it is characterised in that the pump case (4)
Both sides are equipped with fixed journal stirrup (20).
A kind of 5. automobile cab hoisting system electrodynamic pump according to claim 1, it is characterised in that the shifting fork assembly
(8) one end on the outside of the pump case (4) is equipped with handle sleeve (19).
A kind of 6. automobile cab hoisting system electrodynamic pump according to claim 1, it is characterised in that first oil pipe
Connector (1) and the second oil connection (2) are straight thread structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721298945.1U CN207245951U (en) | 2017-10-10 | 2017-10-10 | A kind of automobile cab hoisting system electrodynamic pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721298945.1U CN207245951U (en) | 2017-10-10 | 2017-10-10 | A kind of automobile cab hoisting system electrodynamic pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207245951U true CN207245951U (en) | 2018-04-17 |
Family
ID=61889883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721298945.1U Active CN207245951U (en) | 2017-10-10 | 2017-10-10 | A kind of automobile cab hoisting system electrodynamic pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207245951U (en) |
-
2017
- 2017-10-10 CN CN201721298945.1U patent/CN207245951U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207245951U (en) | A kind of automobile cab hoisting system electrodynamic pump | |
| CN201254207Y (en) | Hydraulic power-assisted gear rack type steering device | |
| CN203717264U (en) | Electric and hand-operated integrative hydraulic plunger pump for truck driving cab lifting system | |
| CN205954354U (en) | Lifting device for be used for clothes hanger that dries in air | |
| CN205268419U (en) | Disabled vehicle power unit | |
| CN213981079U (en) | Cab turnover manual hydraulic pump with automatic breather valve | |
| CN205605372U (en) | Auttombilism room lifts system's manual pump | |
| CN204985123U (en) | One -way or two -way device of opening of control hydraulic pressure lock | |
| CN206264878U (en) | Caravan structure with lifting awning | |
| CN203485994U (en) | Rack-and-pinion type steering gear | |
| CN203640817U (en) | Water pump assembly for cooling of automobile engine | |
| CN207985089U (en) | A kind of motor tricycle steering linkage | |
| CN203285677U (en) | Hydraulic gear pump | |
| CN207955585U (en) | One kind being convenient for quick-replaceable wiper | |
| CN219524012U (en) | Power-assisted steering hydraulic power unit of energy-saving bus | |
| CN210978031U (en) | Differential hydraulic pump for commercial vehicle cab turnover system | |
| CN207581242U (en) | Lever Blocks gear reduction with water proof and dust proof sealing structure | |
| CN112983904A (en) | Differential hydraulic pump for commercial vehicle cab turnover system | |
| CN205101507U (en) | Marine gearbox driven gear | |
| CN205555955U (en) | Hydraulic jack | |
| CN205740187U (en) | Car transporter load bed lifting device | |
| CN205892632U (en) | Automatic jack of taking one's place | |
| CN213011744U (en) | Ultrafast jack that rises | |
| CN206555372U (en) | A kind of preposition commutation odd-side of power takeoff | |
| CN207245988U (en) | A kind of built-in Relief Valve manual plunger |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |