CN211943481U

CN211943481U - Connection assembly of steering pump and steering oil pipe, hydraulic power-assisted steering system and vehicle

Info

Publication number: CN211943481U
Application number: CN202020222956.7U
Authority: CN
Inventors: 高安波; 车培平; 梁勋乾; 马子祥; 张栋; 泮月华
Original assignee: Beiqi Foton Motor Co Ltd
Current assignee: Beiqi Foton Motor Co Ltd
Priority date: 2020-02-27
Filing date: 2020-02-27
Publication date: 2020-11-17
Anticipated expiration: 2030-02-27

Abstract

The utility model relates to a steering pump and steering tube's connection assembly, hydraulic power assisted steering system and vehicle, the connection assembly includes oil pipe joint (3), crosses oil bolt (4) and strengthens support (5), oil pipe joint (3) pass through cross oil bolt (4) and be fixed in oil-out (11) of steering pump (1), tip (21) of steering oil pipe (2) are passed oil pipe joint (3) with cross oil bolt (4) intercommunication, it has fixed part (51) and connecting portion (52) to strengthen support (5), fixed part (51) are used for fixed connection oil pipe joint (3), connecting portion (52) are used for detachably connecting steering pump (1). Through above-mentioned technical scheme, this connection assembly can effectively avoid the oily bolt not hard up, avoids following the oil-out oil leak, improves hydraulic power steering system's stability.

Description

Connection assembly of steering pump and steering oil pipe, hydraulic power-assisted steering system and vehicle

Technical Field

The utility model relates to a vehicle equips technical field, specifically relates to a steering pump and steering tube's connection assembly, hydraulic power assisted steering system and vehicle.

Background

The hydraulic power-assisted steering system is used for assisting a driver to steer, so that the steering is easier. In the hydraulic power steering system, a steering pump is mounted to an engine of a vehicle to obtain power, a steering oil pipe is connected to an oil outlet of the steering pump by an oil passing bolt, and the steering oil pipe is fixed to a frame of the vehicle. In the related technology, the steering pump vibrates along with the engine in the running process of the engine, and because the steering oil pipe is fixed on the frame, the steering pump and the steering oil pipe can move relatively in the running process of the engine, so that the oil passing bolt connecting the steering pump and the steering oil pipe is continuously impacted, the oil passing bolt is loosened and leaks oil, and further the steering power assistance fails.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a steering pump and steering oil pipe's connection assembly, this connection assembly can effectively avoid the oiled bolt not hard up, improves hydraulic power assisted steering system's stability.

In order to achieve the above object, the present disclosure provides a connection assembly of a steering pump and a steering oil pipe, the connection assembly includes an oil pipe joint, an oil passing bolt and a reinforcing bracket, the oil pipe joint is fixed to an oil outlet of the steering pump through the oil passing bolt, an end portion of the steering oil pipe penetrates through the oil pipe joint and is communicated with the oil passing bolt, the reinforcing bracket has a fixing portion and a connecting portion, the fixing portion is used for fixedly connecting the oil pipe joint, and the connecting portion is used for detachably connecting the steering pump.

Optionally, the fixing portion is configured in a plate shape and has a fixing surface that is fittingly and fittingly connected to an outer circumferential surface of the oil pipe joint.

Optionally, the fixing surface is fixed to the outer circumferential surface of the oil pipe joint by welding.

Optionally, the connecting portion is configured with a mounting hole or mounting opening to secure the reinforcing bracket to the steering pump by a fastener passing through the mounting hole or mounting opening.

According to a second aspect of the present disclosure, a hydraulic power steering system is provided, which includes a steering pump, a steering oil pipe, and a connection assembly of the steering pump and the steering oil pipe as described above, wherein the steering pump and the steering oil pipe are connected through the connection assembly.

Optionally, the hydraulic power steering system includes an anti-jet shield mounted to the steering pump, the anti-jet shield covering at least the oil passing bolt and the tubing joint.

Optionally, the anti-blowout shield comprises a cap and a cover body which are connected with each other, the cap covers the oil passing bolt, the oil pipe joint and a joint of the oil outlet and the oil passing bolt, the cover body is sleeved on the oil outlet and fixed to the steering pump, and the cap is detachably buckled on the cover body.

Optionally, a clamping assembly is arranged between the cap and the cover body, the clamping assembly comprises a clamping table and a clamping tongue which can be matched with each other, one of the clamping table and the clamping tongue is arranged on the cap, and the other of the clamping table and the clamping tongue is arranged on the cover body.

Optionally, one end of the cover body is fastened with the cap, and the other end of the cover body is provided with an arc-shaped oil guide plate extending downwards in an inclined manner.

According to a third aspect of the present disclosure, there is provided a vehicle comprising a hydraulic power steering system as described above.

Through the technical scheme, the steering pump that this disclosure provided is with in steering oil pipe's the connection assembly, the fixed part of strengthening the support is used for fixed connection oil pipe joint, guarantee fixed part and oil pipe joint's stable connection, the connecting portion of strengthening the support are used for detachably to connect the steering pump, thereby be convenient for installation between connecting portion and the steering pump support, thus, strengthen the support and can play the effect of being connected between firm steering pump and the steering oil pipe, and strengthen the support and can replace the oil bolt and absorb the vibration that the steering pump transmitted, thereby reduce the impact that the oil bolt received, effectively avoid the oil bolt not hard up, thereby avoid oil-out department oil leak, the stability of hydraulic power-assisted steering system is improved.

Additional features and advantages of the disclosure will be set forth in the detailed description which follows.

Drawings

The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure without limiting the disclosure. In the drawings:

FIG. 1 is a schematic assembly view of a steering pump and a steering tube, showing a connection assembly of the steering pump and the steering tube with an anti-jet shield removed, according to an embodiment of the present disclosure;

FIG. 2 is a schematic structural view of a reinforcing bracket in a connection assembly of a steering pump and a steering tube according to an embodiment of the present disclosure;

FIG. 3 is a schematic illustration of an assembly of a steering pump and a steering tube in a hydraulic power steering system provided in accordance with an embodiment of the present disclosure; wherein the cap and enclosure are in an exploded view;

FIG. 4 is a schematic diagram of an assembly of a steering pump and a steering tube in a hydraulic power steering system according to an embodiment of the present disclosure, wherein the cap and the housing are shown in an assembled state.

Description of the reference numerals

1-steering pump, 11-oil outlet, 2-steering oil pipe, 21-end, 3-oil pipe joint, 4-oil passing bolt, 5-reinforcing bracket, 51-fixing part, 52-connecting part, 521-mounting opening, 6-fastener, 7-blowout prevention shield, 71-cap, 711-clamping tongue, 72-cover body, 721-arc oil guide plate and 722-clamping table.

Detailed Description

The following detailed description of specific embodiments of the present disclosure is provided in connection with the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present disclosure, are given by way of illustration and explanation only, not limitation.

In the present disclosure, unless otherwise specified, the use of the directional terms such as "upper and lower" generally means defined based on the vehicle, specifically, the side of the roof is the upper side, and the side of the underbody is the lower side. "inner and outer" refer to the inner and outer contours of each component part itself. Moreover, in the following description, when referring to the figures, the same reference numbers in different figures designate the same or similar elements unless otherwise indicated.

According to an embodiment of the present disclosure, a connection assembly of a steering pump and a steering oil pipe is provided, one example of which is shown in fig. 1 to 4. Referring to fig. 1, the connection assembly includes an oil pipe joint 3, an oil passing bolt 4, and a reinforcing bracket 5, the oil pipe joint 3 is fixed to an oil outlet 11 of the steering pump 1 by the oil passing bolt 4, an end portion 21 of the steering oil pipe 2 passes through the oil pipe joint 3 to communicate with the oil passing bolt 4, the reinforcing bracket 5 has a fixing portion 51 and a connecting portion 52, the fixing portion 51 is used for fixedly connecting the oil pipe joint 3, and the connecting portion 52 is used for detachably connecting the steering pump 1.

Through the technical scheme, the utility model provides a steering pump and steering tube's connection assembly, strengthen the fixed part 51 of support 5 and be used for fixed connection oil pipe joint 3, guarantee fixed part 51 and oil pipe joint 3's stable connection, the connecting portion 52 of strengthening support 5 is used for detachably to connect steering pump 1, thereby be convenient for the installation between connecting portion 52 and the steering pump 1, thus, strengthen support 5 and can play the effect of being connected between firm steering pump 1 and the steering tube 2, and strengthen support 5 and can replace oil passing bolt 4 and absorb the vibration that steering pump 1 transmits, thereby reduce the impact that oil passing bolt 4 received, effectively avoid oil passing bolt 4 not hard up, thereby avoid oil-out 11 department oil leakages, improve hydraulic power-assisted steering system's stability.

It should be noted that the present disclosure does not limit the specific configuration of each of the fixing portion 51 and the connecting portion 52, and the present disclosure will be described in detail in the following embodiments. In addition, the present disclosure does not limit the specific connection manner in which the connection portion 52 is detachably connected to the steering pump 1, and the present disclosure will also be described in detail in the following embodiments. In addition, the present disclosure is not limited to a specific fixing manner of the fixing portion 51 and the steering pump 1, and the present disclosure will be described in detail in the following embodiments

According to an embodiment of the present disclosure, referring to fig. 1 to 3, the fixing portion 51 may be configured in a plate shape and have a fixing surface that is fittingly and snugly connected with an outer circumferential surface of the oil pipe joint 3. In this way, the area of connection between the fixing portion 51 and the pipe joint 3 can be increased, and the stability of connection between the fixing portion 51 and the pipe joint 3 can be further improved. According to some embodiments, referring to fig. 1 to 3, the oil pipe joint 3 may be configured in a cylindrical shape, and accordingly, the fixing portion 51 may be formed as a circular arc plate fitted thereto, and the fixing surface is fittingly connected to the outer circumferential surface of the oil pipe joint 3. According to other embodiments, the tubing joint 3 may also be polygonal-prism-shaped, which is not limited by the present disclosure.

According to some embodiments, the fixing surface and the outer circumferential surface of the oil pipe joint 3 may be fixed by welding. Thus, on the one hand, the connection strength between the fixing portion 51 and the oil pipe joint 3 can be improved, and on the other hand, the assembling steps can be simplified, and the production cost can be reduced. Of course, the fixing portion 51 and the oil pipe joint 3 may be fixedly connected by other means, for example, when one of the fixing portion 51 and the oil pipe joint 3 is made of a non-metal material, the fixing portion 51 and the oil pipe joint 3 may be fixedly connected by vulcanization.

According to a specific embodiment of the present disclosure, referring to fig. 1, 2 and 4, the connecting portion 52 is configured with a mounting hole or mounting opening 521 to fix the reinforcing bracket 5 to the steering pump 1 by the fastener 6 passing through the mounting hole or mounting opening 521. In this way, the connection stability of the connection portion 52 and the steering pump 1 can be ensured while the connection portion is detachably connected to the steering pump. Here, when the connecting portion 52 is configured with the mounting opening 521, the mounting opening 521 serves to avoid the fastener 6 on one hand, and can also allow the connecting portion 52 to be caught on the fastener 6 on the other hand, thereby facilitating the mounting. According to some embodiments, referring to fig. 1, 2 and 4, the fastening member 6 may be a connecting bolt, and the connecting portion may be a connecting plate, and when installed, the portion of the connecting plate at the installation opening 521 can be clamped on the stud of the connecting bolt.

According to a second aspect of the present disclosure, there is provided a hydraulic power steering system, including a steering pump 1, a steering oil pipe 2, and a connection assembly of the steering pump and the steering oil pipe as described above, where the steering pump 1 and the steering oil pipe 2 are connected by the connection assembly, and the hydraulic power steering system has all the beneficial effects of the connection assembly, and the details of the disclosure are omitted here.

According to an embodiment of the present disclosure, referring to fig. 3 and 4, the hydraulic power steering system includes a blowout preventing shroud 7 mounted to the steering pump 1, the blowout preventing shroud 7 covering at least the through oil bolt 4 and the oil pipe joint 3. Thus, the anti-spray shield 7 can effectively prevent the steering oil from being sprayed to various directions, especially to places with high temperature such as an exhaust manifold and the like, when the oil leaks from the oil outlet 11, so as to avoid the spontaneous combustion of the vehicle, wherein the steering oil sprayed to the anti-spray shield 7 can flow to a preset place, and the disclosure is not limited herein.

It should be noted that the present disclosure does not limit the specific structure of the blowout preventing shroud 7, and the present disclosure will be described in detail in the following embodiments. In addition, as shown in fig. 3 and 4, a first avoidance port for avoiding the reinforcing bracket 5 and a second avoidance port for avoiding the steering oil pipe 2 are further opened on the blowout preventing shroud 7.

According to some embodiments, referring to fig. 3 and 4, the blowout preventing shroud 7 includes a cap 71 and a cover 72 connected to each other, the cap 71 covers the oil passing bolt 4, the oil pipe joint 3, and the connection between the oil outlet 11 and the oil passing bolt 4, the cover 72 is sleeved on the oil outlet 11 and fixed to the steering pump 1, and the cap 71 is detachably fastened to the cover 72. Thus, the cap 71 can prevent the steering oil leaking from the oil outlet 11 from being sprayed all around, the cover 72 fixed to the steering pump 1 can provide an installation base for the cap 71, and here, referring to fig. 3, the cover 72 can be fixedly connected with the steering pump 1 through bolts, the cover 72 and the cap 71 can be fastened to ensure that the joint between the cover 72 and the cap 71 cannot leak oil, and meanwhile, the detachable connection between the cover 72 and the cap 71 also facilitates the assembly between the anti-spraying shield 7 and the steering pump 1 and the connection assembly. Here, the present disclosure does not limit the specific detachable connection manner of the cap 71 and the cover 72, and the present disclosure will be described in detail in the following embodiments.

Alternatively, referring to fig. 3 and 4, a clamping assembly is disposed between the cap 71 and the cover 72, the clamping assembly includes a clamping platform 722 and a clamping tongue 711, which can be engaged with each other, one of the clamping platform 722 and the clamping tongue 711 is disposed on the cap 71, and the other of the clamping platform 722 and the clamping tongue 711 is disposed on the cover 72, where when the cap 71 and the cover 72 are clamped, the clamping platform 722 can be clamped on the clamping tongue 711, so as to realize the clamping of the cap 71 and the cover 72. According to some embodiments, referring to fig. 3 and 4, the latch 711 is formed with a slot into which the holder 722 can extend and engage, and the holder 722 can limit its movement along the length and width of the cap 71 when engaging with the slot.

Alternatively, as shown in fig. 3 and 4, one end of the cover 72 is fastened to the cap 71, and the other end is formed with an arc-shaped oil guide plate 721 extending obliquely downward. Here, the arc-shaped deflector can restrict the leaked steering oil from escaping in a direction other than the extending direction of the arc-shaped oil guide plate 721, so as to ensure the flow guiding effect, and at the same time, the arc-shaped oil guide plate 721 extends downward and can also make the leaked steering oil be completely led out by means of the gravity of the steering oil itself. Here, the diverted oil may flow into the collection pot, which is not limited by this disclosure.

According to a third aspect of the present disclosure, there is provided a vehicle including the hydraulic power steering system as described above, and having all the advantages thereof, which will not be described in detail herein, and when the vehicle includes the hydraulic power steering system as described above, the driving safety and driving comfort of the vehicle can be improved.

The preferred embodiments of the present disclosure are described in detail with reference to the accompanying drawings, however, the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present disclosure within the technical idea of the present disclosure, and these simple modifications all belong to the protection scope of the present disclosure.

It should be noted that, in the foregoing embodiments, various features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various combinations that are possible in the present disclosure are not described again.

In addition, any combination of various embodiments of the present disclosure may be made, and the same should be considered as the disclosure of the present disclosure, as long as it does not depart from the spirit of the present disclosure.

Claims

1. The utility model provides a steering pump and steering oil pipe's connection assembly, characterized in that, connection assembly includes oil pipe joint (3), crosses oil bolt (4) and strengthens support (5), oil pipe joint (3) pass through cross oil bolt (4) and be fixed in turn to oil-out (11) of pump (1), the tip (21) that turn to oil pipe (2) pass oil pipe joint (3) with cross oil bolt (4) intercommunication, it has fixed part (51) and connecting portion (52) to strengthen support (5), fixed part (51) are used for fixed connection oil pipe joint (3), connecting portion (52) are used for detachably connecting turn to pump (1).

2. The connection assembly of a steering pump and a steering oil pipe according to claim 1, wherein the fixing portion (51) is configured in a plate shape and has a fixing surface that is fitted and snugly connected to an outer peripheral surface of the oil pipe joint (3).

3. The connection assembly of the steering pump and the steering oil pipe according to claim 2, wherein the fixing surface is fixed to the outer peripheral surface of the oil pipe joint (3) by welding.

4. A steering pump and steering oil pipe connection assembly according to claim 1, characterized in that the connection portion (52) is configured with a mounting hole or opening (521) for fixing the reinforcing bracket (5) to the steering pump (1) by means of a fastener (6) passing through the mounting hole or opening (521).

5. A hydraulic power steering system, characterized by comprising a steering pump (1), a steering oil pipe (2) and a connection assembly of the steering pump and the steering oil pipe according to any one of claims 1-4, wherein the steering pump (1) and the steering oil pipe (2) are connected through the connection assembly.

6. The hydraulic power steering system according to claim 5, characterized in that it comprises an anti-jet shield (7) mounted to the steering pump (1), the anti-jet shield (7) covering at least the oil passing bolt (4) and the oil pipe joint (3).

7. The hydraulic power steering system according to claim 6, wherein the anti-injection shield (7) comprises a cap (71) and a cover (72) which are connected with each other, the cap (71) covers the oil passing bolt (4), the oil pipe joint (3) and the joint of the oil outlet (11) and the oil passing bolt (4), the cover (72) is sleeved on the oil outlet (11) and fixed on the steering pump (1), and the cap (71) is detachably buckled on the cover (72).

8. The hydraulic power steering system according to claim 7, wherein a snap-fit assembly is provided between the cap (71) and the cover (72), the snap-fit assembly comprising a snap (722) and a tongue (711) that are capable of cooperating with each other, one of the snap (722) and the tongue (711) being provided to the cap (71), and the other of the snap (722) and the tongue (711) being provided to the cover (72).

9. The hydraulic power steering system according to claim 7, wherein one end of the cover (72) is fastened to the cap (71), and the other end is formed with an arc-shaped oil deflector (721) extending obliquely downward.

10. A vehicle comprising a hydraulic power steering system according to any one of claims 5 to 9.