CN208474097U - A kind of direct-connected oil pump of anti-leak ameliorative automobile - Google Patents
A kind of direct-connected oil pump of anti-leak ameliorative automobile Download PDFInfo
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- CN208474097U CN208474097U CN201821019982.9U CN201821019982U CN208474097U CN 208474097 U CN208474097 U CN 208474097U CN 201821019982 U CN201821019982 U CN 201821019982U CN 208474097 U CN208474097 U CN 208474097U
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- oil
- pump
- leak
- ameliorative
- gear
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Abstract
The utility model discloses a kind of direct-connected oil pumps of anti-leak ameliorative automobile, including pedestal, the side on pedestal top is fixedly installed with motor, the output end of motor and one end of gear shaft are sequentially connected, the other end of gear shaft is connected through the side of the pump housing and the inner ring of driving gear, the outer ring of driving gear is engaged with the outer ring of driven gear, and driving gear and driven gear are placed in the inside for the cavity that pump body is equipped with.A kind of direct-connected oil pump of anti-leak ameliorative automobile of the utility model, by the way that pump cover and the pump housing are changed to the mode being vertically connected with by way of traditional side connection, oil is easy the probability leaked out from the junction of pump cover and the pump housing when effectively reducing operation of oil pump, play the purpose of anti-leak, the oil storage tank being equipped with can not only store the oil that a part is overflowed from oil outlet, on the other hand convenient for the oil leak situation of grasp oil pump at any time, the case where further reduced oil pump oil leak reduces the failure rate of gear oil pump.
Description
Technical field
The utility model relates to a kind of oil pump, in particular to a kind of direct-connected oil pump of anti-leak ameliorative automobile belongs to pump skill
Art field.
Background technique
Gear pump is that swept volume changes and movement is to convey liquid or make by being formed by between pumping cylinder and meshing gear
Pressurization drum pump.Two enclosure spaces are formed by two gears, the pump housing and front and rear covers, when gear rotation, are out of gear
The volume in the space of side becomes larger from small, forms vacuum, draws liquid into, the volume in the space of gear engagement side from becoming smaller greatly, and
Liquid is squeezed into pipeline.Direct-connected oil pump be it is one such, apply on automobile mostly.
The pump cover of existing gear oil pump passes through side with the pump housing mostly and connect, then oil is easily from the junction of pump cover and the pump housing
The case where overflowing, causing oil leak, and internal oil leak user is not easy to check, causes the failure rate of gear oil pump higher.
Utility model content
The purpose of this utility model is to provide a kind of direct-connected oil pumps of anti-leak ameliorative automobile, to solve above-mentioned background skill
The junction easy oil leakage of the pump cover and the pump housing that are proposed in art, and oil leak user is not easy the problem of checking.
To achieve the above object, the utility model provides the following technical solutions: a kind of direct-connected oil of anti-leak ameliorative automobile
Pump, including pedestal, the side on the pedestal top are fixedly installed with motor, and the output end of the motor and one end of gear shaft pass
The other end of dynamic connection, the gear shaft is connected through the side of the pump housing and the inner ring of driving gear, outside the driving gear
Circle is engaged with the outer ring of driven gear, and the driving gear and driven gear are placed in the inside for the cavity that pump body is equipped with,
And the outside of cavity is placed at the top of driven gear, the top of the pump housing is fixedly connected by fastening bolt with pump cover, and is pumped
The junction of lid and the pump housing is equipped with sealing ring, and the side of the cavity is equipped with oil inlet end, and the other side of the cavity is equipped with fuel-displaced
End, the two sides of the pump housing bottom are respectively equipped with the first oil-recovery tank and the second oil-recovery tank, first oil-recovery tank and the second oil return
Safety valve is installed, the middle part of second oil-recovery tank is connected to the side of oil storage tank, and oil storage tank is fixed on the pump housing between slot
Side.
As a kind of optimal technical scheme of the utility model, hanging ring is fixed at the top of the motor.
As a kind of optimal technical scheme of the utility model, the oil inlet of first oil-recovery tank is placed in oil outlet bottom
Side, the oil outlet of the second oil-recovery tank is placed in the side of oil inlet end bottom.
As a kind of optimal technical scheme of the utility model, the other side of the oil storage tank, which is equipped with, sees hydraulic fluid port.
As a kind of optimal technical scheme of the utility model, the side of the oil storage trench bottom is equipped with oil drain valve.
As a kind of optimal technical scheme of the utility model, the junction of the gear shaft and the pump housing is equipped with retaining ring.
Compared with prior art, the utility model has the beneficial effects that a kind of anti-leak ameliorative automobile of the utility model
Direct-connected oil pump is effectively reduced by the way that pump cover and the pump housing are changed to the mode being vertically connected with by way of traditional side connection
Oil is easy the probability leaked out from the junction of pump cover and the pump housing when operation of oil pump, plays the purpose of anti-leak, the storage being equipped with
Oil groove can not only store the oil that a part is overflowed from oil outlet, on the other hand be convenient for grasping the oil leak situation of oil pump at any time, so as to
The case where making corresponding solution, further reduced oil pump oil leak, improves work efficiency, and reduces gear oil pump
Failure rate.
Detailed description of the invention
Fig. 1 is the utility model positive structure schematic；
Fig. 2 is the pump body structural schematic diagram of the utility model.
In figure: 1, pedestal；2, motor；3, gear shaft；4, the pump housing；5, pump cover；6, hanging ring；7, driving gear；8, driven tooth
Wheel；9, the first oil-recovery tank；10, cavity；11, oil inlet end；12, oil outlet；13, safety valve；14, oil storage tank；15, the second oil return
Slot；16, oil drain valve；17, hydraulic fluid port is seen.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of direct-connected oil pump of anti-leak ameliorative automobile, including pedestal 1, bottom referring to FIG. 1-2,
The side on 1 top of seat is fixedly installed with motor 2, and the output end of motor 2 and one end of gear shaft 3 are sequentially connected, gear shaft 3 it is another
One end is connect through the side of the pump housing 4 with the inner ring of driving gear 7, and the outer ring of driving gear 7 and the outer ring of driven gear 8 are nibbled
Conjunction, driving gear 7 and driven gear 8 are placed in the inside for the cavity 10 being equipped with inside the pump housing 4, and the top of driven gear 8 is set
In the outside of cavity 10, the top of the pump housing 4 is fixedly connected by fastening bolt with pump cover 5, and the junction of pump cover 5 and the pump housing 4
Equipped with sealing ring, the side of cavity 10 is equipped with oil inlet end 11, and the other side of cavity 10 is equipped with oil outlet 12, and the two of 4 bottom of the pump housing
Side is respectively equipped with the first oil-recovery tank 9 and the second oil-recovery tank 15, is equipped with safety valve between the first oil-recovery tank 9 and the second oil-recovery tank 15
13, the middle part of the second oil-recovery tank 15 is connected to the side of oil storage tank 14, and oil storage tank 14 is fixed on the side of the pump housing 4.
Preferably, the top of motor 2 is fixed with hanging ring 6, convenient for slinging oil pump and mobile oil pump.
Preferably, the oil inlet of the first oil-recovery tank 9 is placed in the side of 12 bottom of oil outlet, the oil outlet of the second oil-recovery tank 15
It is placed in the side of 11 bottom of oil inlet end, so that oil outlet 12 is connected to oil inlet end 11 when 12 pressure of oil outlet is excessive, to let out
Pressure.
Preferably, the other side of oil storage tank 14, which is equipped with, sees hydraulic fluid port 17, convenient for grasping the oil leak situation of oil pump at any time.
Preferably, the side of 14 bottom of oil storage tank is equipped with oil drain valve 16, can draw off the oil in oil storage tank 14.
Preferably, the junction of gear shaft 3 and the pump housing 4 is equipped with retaining ring, improves the leakproofness of oil pump.
When specifically used, a kind of direct-connected oil pump of anti-leak ameliorative automobile of the utility model, when installing oil pump, due to cavity
10 match setting with driving gear 7 and driven gear 8, and driving gear 7 and driven gear 8 are put into the inside of cavity 10,
Pump cover 5 is covered, then closely to connect between pump cover 5 and the pump housing 4 by fastening bolt and sealing ring, and pump cover 5 is located at the pump housing 4
Top, the shape of pump cover 5 and the components shape of the pump housing 4 match setting, so that even if occurring the feelings of oil leak in cavity 10
Condition, oil will not be overflowed from the top of the pump housing 4, reduce the probability of oil pump oil leak, when a lateral pressure of oil outlet 12 is excessive,
Oil in oil outlet 12 squeezes the oil in the first oil-recovery tank 9, and safety valve 13 is caused to be opened, when pressure is gradually increased, first time
Oil in oil groove 9 is first flowed into oil storage tank 14 by safety valve 13, and when pressure reaches certain value, oil stream is through 15 weight of the second oil-recovery tank
Newly enter oil inlet end 11, effectively reduces and the occurrence of oil leak occur because 12 pressure of oil outlet is excessive, in oil storage tank 14
Oil can by open oil drain valve 16 draw off.
In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ", " in
The orientation of the instructions such as portion ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " or position are closed
System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than
The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot
It is construed as a limitation of the present invention.
In addition, term " first ", " second ", " third ", " the 4th " are used for description purposes only, and should not be understood as instruction or
It implies relative importance or implicitly indicates the quantity of indicated technical characteristic, define " first ", " second ", " the as a result,
Three ", the feature of " the 4th " can explicitly or implicitly include at least one of the features.
In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " Gu
Calmly ", the terms such as " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；
It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly, for this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of direct-connected oil pump of anti-leak ameliorative automobile, including pedestal (1), which is characterized in that the one of pedestal (1) top
Side is fixedly installed with motor (2), and the output end of the motor (2) and the one end of gear shaft (3) are sequentially connected, the gear shaft
(3) the other end is connect through the side of the pump housing (4) with the inner ring of driving gear (7), the outer ring of the driving gear (7) and from
The outer ring of moving gear (8) is engaged, and the driving gear (7) and driven gear (8) are placed in the cavity being equipped with inside the pump housing (4)
(10) inside, and the outside of cavity (10) is placed at the top of driven gear (8), the top of the pump housing (4) passes through fastening spiral shell
Bolt is fixedly connected with pump cover (5), and the junction of pump cover (5) and the pump housing (4) is equipped with sealing ring, and the side of the cavity (10) is set
Have oil inlet end (11), the other side of the cavity (10) is equipped with oil outlet (12), and the two sides of the pump housing (4) bottom are respectively equipped with
First oil-recovery tank (9) and the second oil-recovery tank (15) are equipped with safety between first oil-recovery tank (9) and the second oil-recovery tank (15)
The middle part of valve (13), second oil-recovery tank (15) is connected to the side of oil storage tank (14), and oil storage tank (14) is fixed on the pump housing
(4) side.
2. a kind of direct-connected oil pump of anti-leak ameliorative automobile according to claim 1, it is characterised in that: the motor (2)
Top be fixed with hanging ring (6).
3. a kind of direct-connected oil pump of anti-leak ameliorative automobile according to claim 1, it is characterised in that: first oil return
The oil inlet of slot (9) is placed in the side of oil outlet (12) bottom, and the oil outlet of the second oil-recovery tank (15) is placed in oil inlet end (11) bottom
The side in portion.
4. a kind of direct-connected oil pump of anti-leak ameliorative automobile according to claim 1, it is characterised in that: the oil storage tank
(14) the other side, which is equipped with, sees hydraulic fluid port (17).
5. a kind of direct-connected oil pump of anti-leak ameliorative automobile according to claim 1, it is characterised in that: the oil storage tank
(14) side of bottom is equipped with oil drain valve (16).
6. a kind of direct-connected oil pump of anti-leak ameliorative automobile according to claim 1, it is characterised in that: the gear shaft
(3) retaining ring is equipped with the junction of the pump housing (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821019982.9U CN208474097U (en) | 2018-06-29 | 2018-06-29 | A kind of direct-connected oil pump of anti-leak ameliorative automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821019982.9U CN208474097U (en) | 2018-06-29 | 2018-06-29 | A kind of direct-connected oil pump of anti-leak ameliorative automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208474097U true CN208474097U (en) | 2019-02-05 |
Family
ID=65211985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821019982.9U Active CN208474097U (en) | 2018-06-29 | 2018-06-29 | A kind of direct-connected oil pump of anti-leak ameliorative automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208474097U (en) |
-
2018
- 2018-06-29 CN CN201821019982.9U patent/CN208474097U/en active Active
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