CN202966412U - Automobile power steering pump structure - Google Patents
Automobile power steering pump structure Download PDFInfo
- Publication number
- CN202966412U CN202966412U CN 201220566142 CN201220566142U CN202966412U CN 202966412 U CN202966412 U CN 202966412U CN 201220566142 CN201220566142 CN 201220566142 CN 201220566142 U CN201220566142 U CN 201220566142U CN 202966412 U CN202966412 U CN 202966412U
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- China
- Prior art keywords
- steering pump
- power steering
- high pressure
- automobile power
- pressure fuel
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Abstract
The utility model provides an automobile power steering pump structure, and belongs to the technical field of machinery. The automobile power steering pump structure solves the problem that a high-pressure oil pipe can rotate with an oil bolt when the existing automobile power steering pump structure is mounted or dismounted. The automobile power steering pump structure comprises a steering pump body, a high-pressure oil pipe, an oil bolt, an oil inlet pipe and a limiting mechanism, wherein an oil inlet and an oil outlet are formed in the steering pump body; a three-way union is arranged at one end of the high-pressure oil pipe; the high-pressure oil pipe is fixedly arranged on the steering pump body; the oil bolt penetrates through the three-way union of the high-pressure oil pipe and is connected with the oil outlet of the steering pump body; the oil inlet pipe is connected with the oil inlet of the steering pump body; and the limiting mechanism can limit rotation of the high-pressure oil pipe with the oil bolt, and is arranged between the steering pump body and the high-pressure oil pipe. The high-pressure oil pipe cannot rotate with the oil bolt when the automobile power steering pump structure is mounted or dismounted, and the automobile power steering pump structure is relatively convenient, long in service life, and good in practicability and sealability.
Description
Technical field
The utility model belongs to field of mechanical technique, relates to a kind of automobile power steering pump structure.
Background technology
Along with the fast development of economy and increasing substantially of living standards of the people, the people have also obviously had higher requirement to the quality of life.Compare in the past walking and bicycle epoch, automobile has just like become indispensable a kind of vehicle in current people's life.Total institute is known, and the power steering gear of automobile is your requisite part that can drive of automobile, and the power steering pump configuration provides propulsive effort to power steering gear, realizes by turning to pipeline.
Existing automobile power steering pump structure includes and offers turning to the pump housing, an end to be provided with tee connection and being fixed on the high pressure fuel pipe that turns on the pump housing, logical oil draining bolt, oil inlet of oil inlet and oil outlet.Its concrete connection structure is: oil inlet is connected on the oil inlet that turns to the pump housing, turn to the inwall of pump housing oil outlet to be provided with negative thread, the screw rod of logical oil draining bolt is provided with outside thread with matching and screw rod is hollow, also be provided with some oil throughs on screw rod, high pressure fuel pipe runs through on the oil outlet that its tee connection is connected in the brick field pump by logical oil draining bolt, the oil outlet of steering pump is connected with the screw rod of logical oil draining bolt, is connected by oil through between high pressure fuel pipe and logical oil draining bolt.Existing automobile power steering pump structure is on turning to the pump housing during installation or removal high pressure fuel pipe, in the process that turns logical oil draining bolt, the tee connection that is set on logical oil draining bolt also can drive high pressure fuel pipe rotation generation kinking thereupon, easily high pressure fuel pipe is caused damage, affect its service life, increased required cost.Simultaneously high pressure fuel pipe rotates also can be affected the operation of whole power steering gear by kinking, thus during assembling such as high pressure fuel pipe rotate, need tear open and reinstall, trouble comparatively affects the efficient of work.
Summary of the invention
The purpose of this utility model is to have the problems referred to above for existing technology, has proposed a kind of Assembly ﹠Disassembly convenience, long service life, automobile power steering pump structure that practicality is good.
The purpose of this utility model can realize by following technical proposal: a kind of automobile power steering pump structure comprises offering turning to the pump housing, an end to have tee connection and being fixedly arranged on the described high pressure fuel pipe on the pump housing, logical oil draining bolt, the oil inlet of turning to of oil inlet and oil outlet; The tee connection that described logical oil draining bolt runs through high pressure fuel pipe is connected with the described oil outlet of the pump housing that turns to, and described oil inlet is connected with the described oil inlet of the pump housing that turns to; It is characterized in that, this steering pump structure also comprises can limit the stop gear that described high pressure fuel pipe rotates with logical oil draining bolt, and described stop gear is located at described turning between the pump housing and high pressure fuel pipe.
The high pressure fuel pipe of this automobile power steering pump structure is connected and is communicated with the oil outlet that turns to the pump housing by logical oil draining bolt, turn to also to be provided with between the pump housing and high pressure fuel pipe and can limit the stop gear that high pressure fuel pipe rotates with logical oil draining bolt, during Assembly ﹠Disassembly, high pressure fuel pipe is fixed spacing, actv. has been avoided causing damage because high pressure fuel pipe rotates kinking with logical oil draining bolt, extend its service life, reduced required cost.Can the operation of whole power steering gear not impacted simultaneously yet, increased practicality, improved the work efficiency of installing.
In above-mentioned automobile power steering pump structure, described stop gear comprises position-limited lever and be connected in the described limiting bracket that turns on the pump housing, and an end of described position-limited lever is welded on institute's high pressure fuel pipe, and the other end is located on described limiting bracket.During the installation or removal high pressure fuel pipe, by the mating reaction of position-limited lever and limiting bracket, high pressure fuel pipe is fixed spacing, can be along with logical oil draining bolt rotates.
In above-mentioned automobile power steering pump structure, described limiting bracket comprises and is provided with mounting hole and is connected in the described connecting portion that turns to the installation portion on the pump housing, tubular limiting section and connect described limiting section and installation portion by bolt; Described mounting hole and the described corresponding setting of oil inlet that turns to the pump housing, described oil inlet are located in described mounting hole and weld mutually with described installation portion; Described position-limited lever is located in described limiting section and leans with the sidewall of described limiting section.Position-limited lever is located in the limiting section of limiting bracket, and during the installation or removal high pressure fuel pipe, position-limited lever is resisted against on the sidewall of limiting section, thereby plays the fixedly position-limiting action to high pressure fuel pipe, and it can not rotated with this logical oil draining bolt.Oil inlet is connected with the oil inlet that turns to the pump housing by limiting bracket simultaneously, the Assembly ﹠Disassembly of oil inlet.
In above-mentioned automobile power steering pump structure, described position-limited lever is Z-shaped and the bending place is circular-arc transition connection.Position-limited lever is the Z-shaped design and has buffering energy-absorbing function preferably, and frangibility is not damaged, and service life is longer.
In above-mentioned automobile power steering pump structure, between the bolt cap of described logical oil draining bolt and the tee connection of described high pressure fuel pipe, between the tee connection of described high pressure fuel pipe and described oil outlet and all be tightly connected by sealing member between described oil inlet and described oil inlet.Be tightly connected by sealing member, make the leak tightness preferably that has of each junction, the phenomenon that fluid is revealed can not occur.
In above-mentioned automobile power steering pump structure, the grommet type seals of described sealing member for adopting elastomeric material to make.Elastomeric material has elasticity and leak tightness preferably, and it is better that sealing member adopts elastomeric material to make sealing effectiveness, also has buffer action preferably, has the effect that reduces noise, and service life is also longer.
Compared with prior art, this automobile power steering pump structure has the following advantages:
1, turn to the pump housing to be provided with limiting bracket, be welded with position-limited lever on high pressure fuel pipe, by the mating reaction of limiting bracket and position-limited lever, high pressure fuel pipe is fixed spacing, can not rotate with logical oil draining bolt during Assembly ﹠Disassembly and cause damage, service life is longer, has reduced required cost.Simultaneously also can not affect the operation of power steering gear, increase practicality, improve the work efficiency of installing.
The phenomenon that fluid is revealed can not appear in 2, each pipeline and turn to the connection sealing between the pump housing better.
Description of drawings
Fig. 1 is the assembling schematic diagram of this automobile power steering pump structure.
In figure, 1, turn to the pump housing; 11, oil inlet; 12, oil outlet; 2, high pressure fuel pipe; 21, tee connection; 3, logical oil draining bolt; 4, oil inlet; 5, position-limited lever; 6, limiting bracket; 61, installation portion; 611, mounting hole; 62, limiting section; 63, connecting portion; 7, sealing member.
The specific embodiment
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
As shown in Figure 1, this automobile power steering pump structure comprises and offers turning to the pump housing 1, an end to have tee connection 21 and being fixedly arranged on the high pressure fuel pipe 2 that turns on the pump housing 1, logical oil draining bolt 3, oil inlet 4 of oil inlet 11 and oil outlet 12.The tee connection 21 that logical oil draining bolt 3 runs through high pressure fuel pipe 2 is connected with the oil outlet 12 that turns to the pump housing 1, the screw rod of logical oil draining bolt 3 is hollow, also be provided with some oil throughs on screw rod, the oil outlet 12 of steering pump is connected with the screw rod of logical oil draining bolt 3, is connected by oil through between the tee connection 21 of high pressure fuel pipe 2 and logical oil draining bolt 3.Between the bolt cap and tee connection 21 of logical oil draining bolt 3, between tee connection 21 and oil outlet 12 and all be tightly connected by sealing member 7 between oil inlet 4 and oil inlet 11, sealing member 7 is the grommet type seals that the employing elastomeric material is made.Oil inlet 4 is connected with the oil inlet 11 that turns to the pump housing 1.This steering pump structure also comprises can limit the stop gear that high pressure fuel pipe 2 rotates with logical oil draining bolt 3, and stop gear is located at and turns between the pump housing 1 and high pressure fuel pipe 2.
More particularly, stop gear comprises position-limited lever 5 and is connected in the limiting bracket 6 that turns on the pump housing 1.Limiting bracket 6 comprises the connecting portion 63 that is provided with mounting hole 611 and is connected in the installation portion 61, tubular limiting section 62 and connection limiting section 62 and the installation portion 61 that turn on the pump housing 1 by bolt.Mounting hole 611 and the corresponding setting of oil inlet 11 that turns to the pump housing 1, oil inlet 4 are located in mounting hole 611 and weld mutually with installation portion 61.Position-limited lever 5 is Z-shaped and bending place and is circular-arc transition and connects, and an end of position-limited lever 5 is welded on institute's high pressure fuel pipe 2, and the other end is located in limiting section 62 and leans with the sidewall of limiting section 62.
The pump housing 1 that turns to of this automobile power steering pump structure is provided with limiting bracket 6, be welded with position-limited lever 5 on high pressure fuel pipe 2, by the mating reaction of limiting bracket 6 with position-limited lever 5, high pressure fuel pipe 2 is fixed spacing, can not rotate with logical oil draining bolt 3 during Assembly ﹠Disassembly and cause damage, service life is longer, has reduced required cost.Simultaneously also can not affect the operation of power steering gear, increase practicality, improve the work efficiency of installing.And the phenomenon that fluid is revealed can not appear in each pipeline and turn to the connection sealing between the pump housing 1 better.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although this paper has more used terms such as turning to the pump housing 1, oil inlet 11, oil outlet 12, high pressure fuel pipe 2, tee connection 21, logical oil draining bolt 3, oil inlet 4, position-limited lever 5, limiting bracket 6, installation portion 61, mounting hole 611, limiting section 62, connecting portion 63, sealing member 7, do not get rid of the possibility of using other term.Using these terms is only in order to describe more easily and explain essence of the present utility model; They are construed to any additional restriction is all contrary with the utility model spirit.
Claims (6)
1. an automobile power steering pump structure, comprise offering turning to the pump housing (1), an end to have tee connection (21) and being fixedly arranged on the described high pressure fuel pipe (2) on the pump housing (1), logical oil draining bolt (3), the oil inlet (4) of turning to of oil inlet (11) and oil outlet (12); The tee connection (21) that described logical oil draining bolt (3) runs through high pressure fuel pipe (2) is connected with the described oil outlet (12) of the pump housing (1) that turns to, and described oil inlet (4) is connected with the described oil inlet (11) of the pump housing (1) that turns to; It is characterized in that, this steering pump structure also comprises can limit the stop gear that described high pressure fuel pipe (2) rotates with logical oil draining bolt (3), and described stop gear is located at described turning between the pump housing (1) and high pressure fuel pipe (2).
2. automobile power steering pump structure according to claim 1, it is characterized in that, described stop gear comprises position-limited lever (5) and is connected in the described limiting bracket (6) that turns on the pump housing (1), one end of described position-limited lever (5) is welded on institute's high pressure fuel pipe (2), and the other end is located on described limiting bracket (6).
3. automobile power steering pump structure according to claim 2, it is characterized in that, described limiting bracket (6) comprises and is provided with mounting hole (611) and is connected in the described connecting portion (63) that turns to the installation portion (61) on the pump housing (1), tubular limiting section (62) and connect described limiting section (62) and installation portion (61) by bolt; Described mounting hole (611) and the described corresponding setting of oil inlet (11) that turns to the pump housing (1), described oil inlet (4) are located in described mounting hole (611) and weld mutually with described installation portion (61); Described position-limited lever (5) is located in described limiting section (62) and leans with the sidewall of described limiting section (62).
4. according to claim 2 or 3 described automobile power steering pump structures, is characterized in that, described position-limited lever (5) is Z-shaped and the bending place is circular-arc transition connection.
5. according to claim 1 and 2 or 3 described automobile power steering pump structures, it is characterized in that, between the tee connection (21) of the bolt cap of described logical oil draining bolt (3) and described high pressure fuel pipe (2), between the tee connection (21) of described high pressure fuel pipe (2) and described oil outlet (12) and all be tightly connected by sealing member (7) between described oil inlet (4) and described oil inlet (11).
6. automobile power steering pump structure according to claim 5, is characterized in that, the grommet type seals of described sealing member (7) for adopting elastomeric material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220566142 CN202966412U (en) | 2012-10-31 | 2012-10-31 | Automobile power steering pump structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220566142 CN202966412U (en) | 2012-10-31 | 2012-10-31 | Automobile power steering pump structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202966412U true CN202966412U (en) | 2013-06-05 |
Family
ID=48507525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220566142 Expired - Fee Related CN202966412U (en) | 2012-10-31 | 2012-10-31 | Automobile power steering pump structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202966412U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104071220A (en) * | 2014-07-25 | 2014-10-01 | 安徽江淮汽车股份有限公司 | Automobile hydraulic steering system |
-
2012
- 2012-10-31 CN CN 201220566142 patent/CN202966412U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104071220A (en) * | 2014-07-25 | 2014-10-01 | 安徽江淮汽车股份有限公司 | Automobile hydraulic steering system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Termination date: 20201031 |