CN208881897U - Facilitate the power steering oil tank of connection intake and exhaust cover - Google Patents

Abstract

The utility model discloses a kind of power steering oil tanks for facilitating connection intake and exhaust cover, comprising: the upper tank body and lower tank for cooperating and being fixedly connected；Air inlet-outlet pipe is provided through in upper tank body and lower tank；It stretches out on the lower end of the air inlet-outlet pipe of lower tank bottom through the fixed filter cotton of rubber base；There is the port matched with air inlet-outlet pipe in rubber base；The bottom setting oil inlet pipe and flowline of lower tank；The tank mouth of protrusion is provided at the top of upper tank body；Cover is removably connected in tank mouth；The upper end of intake and exhaust cover, the air inlet-outlet pipe that buckle-type is connected at the top of upper tank body, and stretches out at the top of upper tank body is located in intake and exhaust cover；Observation window is connected to the side of the lower tank；Wherein, the height of intake and exhaust cover is configured as one predetermined altitude of surface higher than cover, and the port of air inlet-outlet pipe and intake and exhaust cover top surface have a gap.Intake and exhaust cover can be avoided effectively by the way of buckle-type connection because of the brings oil leak risk such as rosin joint, solder skip.

Description

Facilitate the power steering oil tank of connection intake and exhaust cover

Technical field

The utility model belongs to vehicle accessory field, stores up more particularly to a kind of electronic-controlled power steering for facilitating connection intake and exhaust cover Oil tank.

Background technique

Existing power steering oil tank is by tank body made of welding " upper tank body " and " lower tank ", and formation one is whole Body is locked in vacuum oil, when normal use with vacuum oil tooling by the cover of tank body upper end, without by upper tank Body is removed, and oil leak is prevented, therefore the stability of its structure is more preferable, additionally by the cooperation of intake and exhaust cover and air inlet-outlet pipe, so that its Air inlet-outlet pipe, the mode that intake and exhaust cover is matched with porting can be used, realize the i.e. lower breathing of lower intake and exhaust；But the power Is connection is welded and fixed in the connection type of intake and exhaust cover and upper tank body that turning oil tank uses, using this connection type, weldering The problems such as there are rosin joints, solder skip is connect in succession, is easy to generate oil leak risk, and Welder in the weld of intake and exhaust cover and upper tank body Skill is complicated, it is not easy to operate.

Utility model content

One purpose of the utility model is to solve at least the above problems and/or defect, and provide and at least will be described later The advantages of.

In order to realize these purposes and other advantages according to the present utility model, provides a kind of facilitate and connect intake and exhaust cover Power steering oil tank, comprising:

The upper tank body and lower tank for cooperating and being fixedly connected；It is provided through in the upper tank body and lower tank into row Tracheae；And pass through the fixed filter cotton of rubber base on the lower end of the air inlet-outlet pipe of stretching lower tank bottom；Have in the rubber base The port matched with air inlet-outlet pipe；The bottom setting oil inlet pipe and flowline of the lower tank；The top of the upper tank body Portion is provided with the tank mouth of protrusion；Cover is removably connected in the tank mouth；

Intake and exhaust cover, buckle-type are connected at the top of upper tank body, and stretch out the upper end position of the air inlet-outlet pipe at the top of upper tank body In in intake and exhaust cover；

Observation window is connected to the side of the lower tank；

Wherein, the height of the intake and exhaust cover is configured as one predetermined altitude of surface higher than cover, and air inlet-outlet pipe Port and intake and exhaust cover top surface have a gap.

Preferably, the intake and exhaust cover is enhancing nylon intake and exhaust cover；Card at the top of the intake and exhaust cover and upper tank body The mode of button connection are as follows: be disposed with the first conical ring face, annular groove in the bottom outer wall of the intake and exhaust cover from the bottom up With the second conical ring face；The direction in first conical ring face and the second conical ring face is on the contrary and the diameter in the second conical ring face is greater than the first cone The diameter of anchor ring；Mounting hole is offered at the top of the upper tank body, the edge of the mounting hole is provided with protruding ring directed downwardly；Institute It states in intake and exhaust cover insertion mounting hole and is placed in protruding ring in annular groove, the upper surface in first conical ring face and the second conical ring The lower end surface in face snaps connection protruding ring in a ring groove；And O-ring seal is arranged at the top of the annular groove；The ring The upper end of shape slot is set as arc-shaped.

Preferably, the tank mouth and the detachable connection method of cover be is threadedly coupled, and the tank mouth and cover it Between be connected with sealing ring.

Preferably, the observation window includes:

Observation window ontology, is cylindrical chamber structure, and one end of the cylindrical chamber structure is that closed polycarbonate is saturating Bright structure, the other end open wide setting, and are lug boss on the outer wall of one end of unlimited setting；

Observation window partition is the polyethylene separator with multiple through-holes；The observation window partition is connected by interference fit Connect the radially connected inside in observation window ontology；

Observation window sealing ring is set on observation window ontology；

Locking element is detachably connected on observation window ontology, and observation window sealing ring is tightly attached to the outer of lower tank On wall；

Wherein, the observation window ontology is by the observation window mounting hole on lower tank side wall out of power turning oil tank Portion is stretched out, and the diameter of the lug boss of observation window ontology makes lug boss be tightly attached to lower tank greater than the diameter of observation window mounting hole On inner wall, realize to observation window ontology along the limit of observation window mounting hole axial direction；

The observation window ontology is provided with opposite arc convex on the outer wall for being close to lug boss；The lower tank side wall On observation window mounting hole on be provided with arc-shaped depression portion corresponding with arc convex.

Preferably, the observation window sealing ring is nitrile rubber sealing ring, and the observation window sealing ring and lower tank The end face that is in contact of outer wall be set as the curved end I to match with the outer wall of lower tank.

Preferably, the locking element is locking nut, the mode being detachably connected on observation window ontology are as follows: institute It states and is provided with external screw thread on the outer wall of observation window ontology, locking nut is set in observation window ontology and matches realization with external screw thread Connection.

Preferably, it is also arranged with gasket on the observation window ontology, is located at the locking nut and observation window seals Between circle.

Preferably, the end face that the lug boss is in contact with the inner wall of lower tank is set as the inner wall phase with lower tank The curved end II matched.

Preferably, the outside of the observation window sealing ring is provided with observation locating slot.

The utility model is include at least the following beneficial effects: the utility model is connected in the upper surface buckle-type of upper tank body Intake and exhaust cover, the intake and exhaust cover intracavity diameter is small, hole depth, and hydraulic oil acutely shakes with automobile vibration in tank, it is also difficult to connect Contact intake and exhaust cover inner surface, and air inlet-outlet pipe is just mounted in intake and exhaust cover, aperture position is close to intake and exhaust cover top surface, under The intake and exhaust of tank body lower end, this structure can effectively prevent the hydraulic oil in tank and enter intake and exhaust channel because shaking, with air stream It can effectively avoid to outside tank, and by the way of buckle-type connection because of the brings oil leak risk such as rosin joint, solder skip.

The further advantage, target and feature of the utility model will be partially reflected by the following instructions, and part will also pass through Research and practice to the utility model and be understood by the person skilled in the art.

Detailed description of the invention:

Fig. 1 is the overall structure diagram of the utility model power steering oil tank；

Fig. 2 is the structural schematic diagram on the top of the utility model power steering oil tank；

Fig. 3 is the structural schematic diagram of the upper tank body of the utility model power steering oil tank；

Fig. 4 is the schematic diagram of the section structure of the upper tank body of the utility model power steering oil tank；

Fig. 5 is the structural schematic diagram of the intake and exhaust cover of the utility model power steering oil tank；

Fig. 6 is the schematic diagram of the section structure of the intake and exhaust cover of the utility model power steering oil tank；

Fig. 7 is the overall structure diagram of the lower tank of the utility model power steering oil tank；

Fig. 8 is the cross section structure schematic diagram of the observation window of the utility model power steering oil tank；

Fig. 9 is the structural schematic diagram of the observation window ontology of the observation window of the utility model power steering oil tank；

Figure 10 is that the structure at another visual angle of the observation window ontology of the observation window of the utility model power steering oil tank is shown It is intended to；

Figure 11 is the structural schematic diagram of the observation window partition of the observation window of the utility model power steering oil tank；

Figure 12 is the structural schematic diagram of the observation window sealing ring of the observation window of the utility model power steering oil tank；

Figure 13 is the partial structural diagram of the lower tank of the utility model power steering oil tank.

Specific embodiment:

The following describes the utility model in further detail with reference to the accompanying drawings, to enable those skilled in the art referring to explanation Book text can be implemented accordingly.

It should be appreciated that such as " having ", "comprising" and " comprising " term used herein do not allot one or more The presence or addition of a other elements or combinations thereof.

Fig. 1~13 show a kind of power steering oil tank for facilitating connection intake and exhaust cover of the utility model, comprising:

The upper tank body 7 and lower tank 5 for cooperating and being fixedly connected；It is provided through in the upper tank body 7 and lower tank 5 Air inlet-outlet pipe 8；And pass through the fixed filter cotton (not shown) of rubber base 9 on the lower end of the air inlet-outlet pipe 8 of stretching lower tank bottom；Institute Stating has the port (not shown) matched with air inlet-outlet pipe 8 in rubber base 9；Oil inlet is arranged in the bottom of the lower tank 5 Pipe 53 and flowline 54；The top of the upper tank body 7 is provided with the tank mouth 71 of protrusion；Tank is removably connected in the tank mouth 71 Lid 72；

Intake and exhaust cover 10, buckle-type is connected to 7 top of upper tank body, and the air inlet-outlet pipe 8 at 7 top of stretching upper tank body is upper End is located in intake and exhaust cover；

Observation window 100 is connected to the side of the lower tank 5；Observation window can be convenient to power steering oil tank Interior oil mass situation is observed；

Wherein, the height of the intake and exhaust cover 10 is configured as one predetermined altitude of surface higher than cover 72, and intake and exhaust The port and 10 top surface of intake and exhaust cover of the upper end of pipe 8 have a gap.

In this technical solution, when inputting oil into tank body by oil inlet pipe, increases because oil mass increases air pressure, pass through The air squeezed in air inlet-outlet pipe discharges the pressure of tank interior, and when being gone out oil pump in tank by flowline, oil mass It reduces, intake and exhaust inner air tube restores to the original state under the action of suction；The effect of intake and exhaust cover is to mention above air inlet-outlet pipe For air, and the air of air inlet-outlet pipe discharge is accommodated, the effect of filter cotton is, to external air during intake and exhaust It is filtered, the filter cotton is fixed and then the rubber base matched with air inlet-outlet pipe, and it is unstable which solve filter cottons The problem of, it is fixed, guarantees the stability of its work；Have in the rubber base matched with air inlet-outlet pipe into row Stomata, existing intake and exhaust mode is revised as lower intake and exhaust and descends type of respiration by effect, so that its appearance is more preferable, with other equipment Combination it is better, the height of the intake and exhaust cover is configured as one predetermined altitude of surface higher than cover, and its role is to make Its internal intracavity diameter is small, hole depth, hydraulic oil acutely shakes with automobile vibration in tank, it is also difficult to touch intake and exhaust Cover inner surface, as soon as and air inlet-outlet pipe port and intake and exhaust cover top surface have gap, " air inlet-outlet pipe " is mounted on intake and exhaust cover Interior, aperture position is close to intake and exhaust cover top surface, and it is logical into intake and exhaust because shaking that this structure can effectively prevent the hydraulic oil in tank Road, as air flows to outside tank；And be connected at the top of upper tank body using by intake and exhaust cover buckle-type, can effectively avoid because The brings oil leak risk such as rosin joint, solder skip.

In the above-mentioned technical solutions, the intake and exhaust cover is 10 enhancing nylon intake and exhaust covers；The intake and exhaust cover 10 with it is upper The mode of the buckle-type connection at the top of tank body 7 are as follows: be disposed with the in the bottom outer wall of the intake and exhaust cover 10 from the bottom up One conical ring face 101, annular groove 102 and the second conical ring face 103；First conical ring face 101 and the second conical ring face 103 towards phase Anti- and the second conical ring face 103 diameter is greater than the diameter in the first conical ring face 101；Mounting hole is offered on 7 top of upper tank body 73, the edge of the mounting hole 73 is provided with protruding ring 74 directed downwardly；The intake and exhaust cover 10 is inserted into mounting hole 73 and makes convex Rise ring 74 be placed in the annular groove 102 between 101 face of the first conical ring and the second conical ring face 103, first conical ring face 101 it is upper The lower end surface in end face and the second conical ring face 103 snaps connection protruding ring 74 in annular groove 102；And the annular groove 102 Top is arranged with O-ring seal 104；The upper end of the annular groove 102 is set as arc-shaped 105.In this way, intake and exhaust Cover can consolidate be connected on upper tank body, using O-ring seal 104 setting annular groove upper end and with arc-shaped close patch It closes, can be further improved the leakproofness of intake and exhaust cover and upper tank body；Using the first conical ring face 101 and the second conical ring face 103 Direction is opposite and the diameter in the second conical ring face 103 is greater than that the diameter in the first conical ring face 101 can consolidate by protruding ring 74 into Row buckle is fixed.

In the above-mentioned technical solutions, the tank mouth 71 is threadedly coupled with the detachable connection method of cover 72, and described Sealing ring is connected between tank mouth 71 and cover 72, in this way, sealing effect is more preferable.

In the above-mentioned technical solutions, as shown in Fig. 7~13, it is cylindricality that the observation window 100, which includes: observation window ontology 1, Cavity body structure, one end of the cylindrical chamber structure are closed polycarbonate transparent structure 11, and the other end 12 opens wide setting, and Opening wide is lug boss 13 on the outer wall of one end 12 of setting；In this way, polycarbonate transparent structured transparent degree is high, and can With corrosion-resistant；

Observation window partition 2 is the polyethylene separator with multiple through-holes 21；The observation window partition passes through interference fit Connect the radially connected inside in observation window ontology 1；In this way, the polyethylene separator with multiple through-holes 21 can hinder Only the biggish greasy dirt impurity of volume enters observation window, plays the role of protecting observation window；

Observation window sealing ring 3 is set on observation window ontology 1；

Locking element 4 is detachably connected on observation window ontology 1, and observation window sealing ring 3 is tightly attached to lower tank 5 Outer wall on；

Wherein, the observation window ontology 1 is stretched out by the mounting hole 51 on 5 side wall of lower tank from the inside of lower tank 5, and The diameter that the diameter of the lug boss 13 of observation window ontology 1 is greater than mounting hole 51 is tightly attached to lug boss 13 on the inner wall of lower tank 5, Realize the limit axial along mounting hole 51 to observation window ontology 1；The observation window ontology 1 is set on the outer wall for being close to lug boss 13 It is equipped with opposite arc convex 14；It is provided on mounting hole 51 on 5 side wall of lower tank corresponding with arc convex 14 Arc-shaped depression portion 52 can make observation window to positioning of the observation window ontology on the mounting hole of lower tank side wall in this way Ontology is accurately placed on mounting hole.

In this technical solution, the observation window ontology 1 passes through the mounting hole 51 on 5 side wall of lower tank from lower tank 5 Inside stretch out, then observation window sealing ring 3 is set on observation window ontology 1, and locking element 4 is detachably connected on On observation window ontology 1, and observation window sealing ring 3 is tightly attached on the outer wall of lower tank 5；Observation window is sealedly connected on down by realization On tank body 5, in lower tank 5 after oiling, oil liquid enters in observation window ontology, can be under external observation by transparent configuration 11 Oil liquid situation in tank body 5.

In the above-mentioned technical solutions, the observation window sealing ring 3 is nitrile rubber sealing ring, and the observation window sealing ring 3 end faces being in contact with the outer wall of lower tank 5 are set as the curved end I 31 to match with the outer wall of lower tank 5, and use is this Mode contacts observation window sealing ring 3 with the outer wall of lower tank 5 even closer, and sealing effect is more preferable.

In the above-mentioned technical solutions, the locking element 4 is locking nut, is detachably connected on observation window ontology Mode are as follows: be provided with external screw thread 15 on the outer wall of the observation window ontology 1, locking nut be set in observation window ontology and with outer spiral shell Line 15, which matches, realizes connection, in this way, it may be convenient to realize the disassembly and sealing to observation window.

In the above-mentioned technical solutions, be also arranged with gasket 6 on the observation window ontology 1, be located at the locking nut with Between observation window sealing ring, the contact area between locking nut and observation window sealing ring can be increased using gasket, reduce pressure, Protect observation window sealing ring with antisitic defect.

In the above-mentioned technical solutions, the end face that the lug boss 13 is in contact with the inner wall of lower tank 5 is set as and lower tank The curved end II 131 that the inner wall of body matches.In this way, lug boss 13 and the inner wall of lower tank 5 are contacted more Closely, sealing effect is more preferable.

In the above-mentioned technical solutions, the outside of the observation window sealing ring 3 is provided with observation locating slot 32, fixed using observation Position slot 32 can the position to observation window sealing ring 3 carry out range estimation positioning, and visual observations locating slot 32 is located at topmost under When the axis of tank body is vertical, then it represents that the position of observation window sealing ring 3 is to be accurately positioned.

Number of devices and treatment scale described herein are the explanations for simplifying the utility model.To the utility model The facilitate application of power steering oil tank of connection intake and exhaust cover, modifications and variations be aobvious to one skilled in the art And it is clear to.

It is not only in the description and the implementation although the embodiments of the present invention have been disclosed as above Listed utilization, it can be applied to various fields suitable for the present invention completely, for those skilled in the art, Other modifications may be easily implemented, therefore without departing from the general concept defined in the claims and the equivalent scope, this reality It is not limited to specific details and legend shown and described herein with novel.

Claims (9)

1. a kind of power steering oil tank for facilitating connection intake and exhaust cover characterized by comprising

The upper tank body and lower tank for cooperating and being fixedly connected；Intake and exhaust are provided through in the upper tank body and lower tank Pipe；And pass through the fixed filter cotton of rubber base on the lower end of the air inlet-outlet pipe of stretching lower tank bottom；Have in the rubber base with The port that air inlet-outlet pipe matches；The bottom setting oil inlet pipe and flowline of the lower tank；The top of the upper tank body It is provided with the tank mouth of protrusion；Cover is removably connected in the tank mouth；

Intake and exhaust cover, buckle-type are connected at the top of upper tank body, and the upper end of the air inlet-outlet pipe stretched out at the top of upper tank body be located at into In hood；

Observation window is connected to the side of the lower tank；

Wherein, the height of the intake and exhaust cover is configured as one predetermined altitude of surface higher than cover, and the port of air inlet-outlet pipe There is a gap with intake and exhaust cover top surface.

2. facilitating the power steering oil tank of connection intake and exhaust cover as described in claim 1, which is characterized in that the intake and exhaust Cover is enhancing nylon intake and exhaust cover；The mode that the intake and exhaust cover is connect with the buckle-type at the top of upper tank body are as follows: the intake and exhaust The first conical ring face, annular groove and the second conical ring face are disposed in the bottom outer wall of cover from the bottom up；First conical ring face Opposite and the second conical ring face diameter is greater than the diameter in the first conical ring face with the direction in the second conical ring face；On at the top of the upper tank body Mounting hole is offered, the edge of the mounting hole is provided with protruding ring directed downwardly；In the intake and exhaust cover insertion mounting hole and make Protruding ring is placed in annular groove, and the lower end surface in the upper surface in first conical ring face and the second conical ring face snaps connection protruding ring In a ring groove；And O-ring seal is arranged at the top of the annular groove；The upper end of the annular groove is set as arc-shaped.

3. as described in claim 1 facilitate connection intake and exhaust cover power steering oil tank, which is characterized in that the tank mouth with The detachable connection method of cover is to be threadedly coupled, and be connected with sealing ring between the tank mouth and cover.

4. facilitating the power steering oil tank of connection intake and exhaust cover as described in claim 1, which is characterized in that the observation window Include:

Observation window ontology, is cylindrical chamber structure, and one end of the cylindrical chamber structure is closed polycarbonate transparent knot Structure, the other end open wide setting, and are lug boss on the outer wall of one end of unlimited setting；

Observation window partition is the polyethylene separator with multiple through-holes；The observation window partition passes through interference fit connection diameter To the inside for being connected to observation window ontology；

Observation window sealing ring is set on observation window ontology；

Locking element is detachably connected on observation window ontology, and observation window sealing ring is tightly attached on the outer wall of lower tank；

Wherein, the observation window ontology is stretched by the observation window mounting hole on lower tank side wall from the inside of power turning oil tank Out, and the diameter of the lug boss of observation window ontology is greater than the inner wall that the diameter of observation window mounting hole makes lug boss be tightly attached to lower tank On, it realizes to observation window ontology along the limit of observation window mounting hole axial direction；

The observation window ontology is provided with opposite arc convex on the outer wall for being close to lug boss；On the lower tank side wall Arc-shaped depression portion corresponding with arc convex is provided on observation window mounting hole.

5. facilitating the power steering oil tank of connection intake and exhaust cover as claimed in claim 4, which is characterized in that the observation window Sealing ring is nitrile rubber sealing ring, and the end face that the observation window sealing ring is in contact with the outer wall of lower tank is set as under The curved end I that the outer wall of tank body matches.

6. facilitating the power steering oil tank of connection intake and exhaust cover as claimed in claim 4, which is characterized in that the locking member Part is locking nut, the mode being detachably connected on observation window ontology are as follows: is provided on the outer wall of the observation window ontology External screw thread, locking nut, which is set in observation window ontology and matches with external screw thread, realizes connection.

7. facilitating the power steering oil tank of connection intake and exhaust cover as claimed in claim 6, which is characterized in that the observation window Gasket is also arranged on ontology, between the locking nut and observation window sealing ring.

8. facilitating the power steering oil tank of connection intake and exhaust cover as claimed in claim 4, which is characterized in that the lug boss The end face being in contact with the inner wall of lower tank is set as the curved end II to match with the inner wall of lower tank.

9. facilitating the power steering oil tank of connection intake and exhaust cover as claimed in claim 4, which is characterized in that the observation window The outside of sealing ring is provided with observation locating slot.