CN209164077U

CN209164077U - A kind of hydraulic vane pump of good heat dissipation effect

Info

Publication number: CN209164077U
Application number: CN201821998315.XU
Authority: CN
Inventors: 田守港; 张洪亮
Original assignee: HUAIAN SHENGJIE HYDRAULIC MACHINERY CO Ltd
Current assignee: HUAIAN SHENGJIE HYDRAULIC MACHINERY CO Ltd
Priority date: 2018-11-30
Filing date: 2018-11-30
Publication date: 2019-07-26
Anticipated expiration: 2028-11-30

Abstract

The utility model relates to blade pump technical fields, and disclose a kind of hydraulic vane pump of good heat dissipation effect, including the pump housing, inlet is offered at the top of the pump housing, the bottom of the pump housing offers liquid outlet, drive end bearing bracket is fixedly connected on the right side of the pump housing, the inside of the pump housing is fixedly installed with the first ball bearing.The hydraulic vane pump of the good heat dissipation effect, by offering deep trouth on the outside of rotor, so that vane pump is at work, liquid enters in deep trouth, the heat flowing that blade rubbing stator generates is taken away, heat is timely conducted, guarantee the working efficiency of blade, pass through thermal vias and ventilation hole, the active force generated when being rotated using main shaft, drive the flowing of air, intracorporal air will be pumped to swap, guarantee that heat can be distributed quickly, good heat dissipation effect, the effective working environment for guaranteeing vane pump, it ensure that service life, it is user-friendly.

Description

A kind of hydraulic vane pump of good heat dissipation effect

Technical field

The utility model relates to blade pump technical field, specially a kind of hydraulic vane pump of good heat dissipation effect.

Background technique

Vane pump is that the blade in rotor slot is in contact with pump case (track ring), by the liquid of sucking from oil inlet side pressure to row The pump of oily side, when blade pump rotor rotates, for blade under the action of centrifugal force and pressure oil, tip is tightly attached to stator inner surface On, the swept volume that two such blade and rotor and stator inner surface are constituted is first descending again after ascending oil suction Oil extraction when blade rotates a circle, completes oil suction twice and oil extraction.

Hydraulic vane pump, which can facilitate, conveys liquid, and principle is simple, facilitates maintenance, at low cost, but hydraulic vane Pump at work, due to the friction that rotation generates, can generate a large amount of heat, distribute heat will cause inside not in time Atmospheric pressure variation, influences working efficiency, and service life can also reduce, so propose a kind of hydraulic leaf of good heat dissipation effect Piece pumps to solve the above problems.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of hydraulic vane pump of good heat dissipation effect, has The advantages that timely heat can be distributed when work, guarantee working efficiency, solve hydraulic vane pump at work, by In the friction that rotation generates, a large amount of heat can be generated, distribute heat will cause inner air pressure change not in time, Working efficiency is influenced, and the problem of service life can also reduce.

(2) technical solution

Timely heat can be distributed at work for realization is above-mentioned, guarantee working efficiency purpose, this is practical new Type provides the following technical solutions: a kind of hydraulic vane pump of good heat dissipation effect, including the pump housing, offered at the top of the pump housing into Liquid mouth, the bottom of the pump housing offer liquid outlet, and drive end bearing bracket, the inside of the pump housing are fixedly connected on the right side of the pump housing Be fixedly installed with the first ball bearing, the inner wall of the ball bearing is fixedly connected with main shaft, the outside of the main shaft and Be socketed with oil sealing on the right side of the first ball bearing, the inside of the main shaft offers thermal vias, the pump housing it is interior Portion and be located on the outside of main shaft and be fixedly connected with fixing axle, be socketed with rotor on the outside of the fixing axle, the rotor it is outer Side offers deep trouth, and the inside of the deep trouth is connected with blade, and it is fixed that the inside of the pump housing and being located on the outside of rotor is connected with Son, the inside of the pump housing offer the cushion chamber on the outside of stator, rear end cap are provided on the left of the pump housing, after described The left side of end cap is threadedly coupled there are four screw, and the rear end cap is fixedly connected by four screws with the pump housing, the rear end cap Right side and be located at the pump housing on the left of be socketed with sealing ring, the inside of the rear end cap is fixedly installed with the second ball bearing, institute It states and offers ventilation hole on the left of rear end cap.

Preferably, the pump housing, drive end bearing bracket and rear end cap are aluminum alloy material, the diameter of the inlet and liquid outlet It is equal.

Preferably, the thickness of the oil sealing and the thickness of the first ball bearing match, and the main shaft runs through drive end bearing bracket It is fixedly connected with the pump housing with the inner wall of the second ball bearing.

Preferably, sealing ring is fixedly connected on the left of second ball bearing, the outside of the fixing axle is fixed to be connected It is connected to the latch that annular is equally spaced, inner wall and the latch of rotor match.

Preferably, the thermal vias runs through main shaft, offers on the outside of the right end of main shaft and is connected to thermal vias Auxiliary heat dissipation hole, the aperture of the ventilation hole and the aperture of thermal vias are equal.

Preferably, the deep trouth is made of the strip groove that two bottoms are intersected, and one of strip groove is arc one A strip groove is straight, and the quantity of deep trouth is six, and blade is connected in straight strip groove.

(3) beneficial effect

Compared with prior art, the utility model provides a kind of hydraulic vane pump of good heat dissipation effect, and having following has Beneficial effect:

The hydraulic vane pump of the good heat dissipation effect, by offering deep trouth on the outside of rotor, so that vane pump is working When, liquid enters in deep trouth, and the heat flowing that blade rubbing stator generates is taken away, heat is timely conducted, guarantees blade Working efficiency, by thermal vias and ventilation hole, the active force generated when being rotated using main shaft drives the flowing of air, Intracorporal air will be pumped to swap, guarantee that heat can be distributed quickly, good heat dissipation effect, effective guarantee vane pump Working environment ensure that service life, user-friendly.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model texture edge cross-sectional view；

Fig. 3 is the utility model rotor structure schematic diagram.

In figure: 1 pump housing, 2 inlets, 3 liquid outlets, 4 drive end bearing brackets, 5 first ball bearings, 6 oil sealings, 7 main shafts, 8 heat dissipations Through-hole, 9 stators, 10 rear end caps, 11 screws, 12 sealing rings, 13 second ball bearings, 14 ventilation holes, 15 rotors, 16 deep trouths, 17 Blade, 18 cushion chambers, 19 fixing axles.

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.

Please refer to Fig. 1-3, a kind of hydraulic vane pump of good heat dissipation effect, including the pump housing 1, the top of the pump housing 1 offer into Liquid mouth 2, the bottom of the pump housing 1 offer liquid outlet 3, and the right side of the pump housing 1 is fixedly connected with drive end bearing bracket 4, the fixed peace in the inside of the pump housing 1 Equipped with the first ball bearing 5, the inner wall of ball bearing 5 is fixedly connected with main shaft 7, the thickness of oil sealing 6 and the first ball bearing 5 Thickness match, main shaft 7 is fixedly connected through drive end bearing bracket 4 and the pump housing 1 with the inner wall of the second ball bearing 13, the guarantee pump housing 1 leakproofness, the outside of main shaft 7 and the right side for being located at the first ball bearing 5 are socketed with oil sealing 6, and the inside of main shaft 7 opens up There is a thermal vias 8, the inside of the pump housing 1 and outside for being located at main shaft 7 is fixedly connected with fixing axle 19, the outer sheath of fixing axle 19 It is connected to rotor 15, the left side of the second ball bearing 13 is fixedly connected with sealing ring, and the outside of fixing axle 19 is fixedly connected with annular The latch being equally spaced, inner wall and the latch of rotor 15 match, and the outside of rotor 15 offers deep trouth 16, the inside of deep trouth 16 It is connected with blade 17, deep trouth 16 is made of the strip groove that two bottoms are intersected, and one of strip groove is one item of arc Connected in star is straight, and arc groove does not influence the work of vane pump, and the quantity of deep trouth 16 is six, and blade 17 is connected to straight item In connected in star, the inside of the pump housing 1 and be located at rotor 15 outside be connected with stator 9, the inside of the pump housing 1 is offered positioned at stator 9 The cushion chamber 18 in outside, the left side of the pump housing 1 are provided with rear end cap 10, and the pump housing 1, drive end bearing bracket 4 and rear end cap 10 are aluminium alloy material Matter, the rate of heat dissipation of aluminium alloy is compared to for other metal materials, and price is low, good heat dissipation effect, inlet 2 and liquid outlet 3 it is straight Diameter is equal, and the left side of rear end cap 10 is threadedly coupled there are four screw 11, and rear end cap 10 connects by the way that four screws 11 and the pump housing 1 are fixed Connect, the right side of rear end cap 10 and be located at the pump housing 1 left side be socketed with sealing ring 12, the inside of rear end cap 10 is fixedly installed with second Ball bearing 13, the left side of rear end cap 10 offer ventilation hole 14, and thermal vias 8 is outside main shaft 7, the right end of main shaft 7 Side offers the auxiliary heat dissipation hole being connected to thermal vias 8, and the aperture of ventilation hole 14 is equal with the aperture of thermal vias 8.

In conclusion the hydraulic vane pump of the good heat dissipation effect, by offering deep trouth 16 in the outside of rotor 15, so that At work, liquid enters in deep trouth 16 vane pump, and the heat flowing that the friction stator 9 of blade 17 generates is taken away, by heat and When conduction, guarantee the working efficiency of blade 17, by thermal vias 8 and ventilation hole 14, generated when being rotated using main shaft 7 Active force drives the flowing of air, and the air in the pump housing 1 is swapped, and guarantees that heat can be distributed quickly, heat dissipation effect Fruit is good, and the effective working environment for guaranteeing vane pump ensure that service life, user-friendly.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that There is also other identical elements in process, method, article or equipment including the element.

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

1. a kind of hydraulic vane pump of good heat dissipation effect, including the pump housing (1), it is characterised in that: opened up at the top of the pump housing (1) Have inlet (2), the bottom of the pump housing (1) offers liquid outlet (3), is fixedly connected with front end on the right side of the pump housing (1) It covers (4), the inside of the pump housing (1) is fixedly installed with the first ball bearing (5), and the inner wall of first ball bearing (5) is solid Surely be connected with main shaft (7), the outside of the main shaft (7) and be located at the first ball bearing (5) on the right side of be socketed with oil sealing (6), the inside of the main shaft (7) offers thermal vias (8), the inside of the pump housing (1) and is located at the outer of main shaft (7) Side is fixedly connected with fixing axle (19), is socketed with rotor (15) on the outside of the fixing axle (19), the outside of the rotor (15) Offer deep trouth (16), the inside of the deep trouth (16) is connected with blade (17), the inside of the pump housing (1) and be located at rotor (15) it is connected on the outside of stator (9), the inside of the pump housing (1) offers the cushion chamber (18) on the outside of stator (9), institute It states and is provided on the left of the pump housing (1) rear end cap (10), there are four screw (11), institutes for the left side threaded connection of the rear end cap (10) It states rear end cap (10) and is fixedly connected with the pump housing (1) by four screws (11), the right side of the rear end cap (10) and positioned at the pump housing (1) it is socketed on the left of sealing ring (12), the inside of the rear end cap (10) is fixedly installed with the second ball bearing (13), described Ventilation hole (14) are offered on the left of rear end cap (10).

2. a kind of hydraulic vane pump of good heat dissipation effect according to claim 1, it is characterised in that: the pump housing (1), preceding End cap (4) and rear end cap (10) are aluminum alloy material, and the diameter of the inlet (2) and liquid outlet (3) is equal.

3. a kind of hydraulic vane pump of good heat dissipation effect according to claim 1, it is characterised in that: the oil sealing (6) Thickness and the thickness of the first ball bearing (5) match, and the main shaft (7) is through drive end bearing bracket (4) and the pump housing (1) and the second rolling The inner wall of pearl bearing (13) is fixedly connected.

4. a kind of hydraulic vane pump of good heat dissipation effect according to claim 1, it is characterised in that: the second ball axis It holds and is fixedly connected with sealing ring on the left of (13), the card that annular is equally spaced is fixedly connected on the outside of the fixing axle (19) The inner wall of tooth, rotor (15) matches with latch.

5. a kind of hydraulic vane pump of good heat dissipation effect according to claim 1, it is characterised in that: the thermal vias (8) run through main shaft (7), offer the auxiliary heat dissipation hole being connected to thermal vias (8) on the outside of the right end of main shaft (7), it is described The aperture of ventilation hole (14) is equal with the aperture of thermal vias (8).

6. a kind of hydraulic vane pump of good heat dissipation effect according to claim 1, it is characterised in that: the deep trouth (16) by The strip groove composition of two bottom intersections, one of strip groove is that one strip groove of arc is straight, deep trouth (16) Quantity be six, blade (17) is connected in straight strip groove.