CN212059381U - Portable hydraulic steering system detector - Google Patents
Portable hydraulic steering system detector Download PDFInfo
- Publication number
- CN212059381U CN212059381U CN202020502130.6U CN202020502130U CN212059381U CN 212059381 U CN212059381 U CN 212059381U CN 202020502130 U CN202020502130 U CN 202020502130U CN 212059381 U CN212059381 U CN 212059381U
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- casing
- connecting pipe
- connector
- steering system
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- Expired - Fee Related
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- 238000001514 detection method Methods 0.000 claims abstract description 63
- 238000003466 welding Methods 0.000 claims abstract description 12
- 239000007788 liquid Substances 0.000 claims description 27
- 238000007789 sealing Methods 0.000 claims description 12
- 238000009434 installation Methods 0.000 abstract description 10
- 238000003745 diagnosis Methods 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 12
- 238000012423 maintenance Methods 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 239000010720 hydraulic oil Substances 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
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Abstract
The utility model relates to a car hydraulic steering system check-out set, concretely relates to portable hydraulic steering system detector, including the detection casing of built-in mouth style of calligraphy sap cavity, one side level of detection casing be equipped with into takeover, advance takeover welding at the top of detecting the casing, the opposite side level of detecting the casing is equipped with out the takeover, goes out the takeover welding in the bottom of detecting the casing, advances to take over and goes out the takeover and be linked together with the both sides that detect the sap cavity of casing respectively, the top of detecting the casing be equipped with the manometer, the welding of manometer is on the top surface of detecting the casing, the sense terminal of manometer is linked together with the sap cavity of detecting the casing. The utility model provides a convenient to use can effectual diagnosis hydraulic steering system trouble, and detection efficiency is high, great saving the expense of maintaining, hydraulic system's pressure is too high when can protecting the detection, and the installation and the dismantlement of being convenient for, fixed firm is convenient for confirm the installation direction, and the personnel of being convenient for carry out the portable hydraulic steering system detector of maintaining.
Description
Technical Field
The utility model relates to a car hydraulic steering system check-out set, concretely relates to portable hydraulic steering system detector.
Background
The special mechanism for changing or recovering the running direction of the automobile is a steering system, the automobile steering system is divided into two categories of a mechanical steering system and a power steering system according to different steering power sources, and the automobile steering system comprises three basic parts, namely a steering control mechanism, a steering gear and a steering transmission mechanism although the structural forms are various; the common steering system hardly meets the requirements of labor saving and sensitive response of automobile steering operation, and in order to solve the contradiction, the truck and the car adopt a power steering device which takes part of power output by an engine as energy; under normal conditions, only a small part of power required by the automobile steering by the power steering device is provided by a driver, and the most part of power is hydraulic energy and air pressure energy provided by an oil pump air compressor driven by an engine motor, so as to convert partial mechanical energy output by the engine motor into pressure energy, and under the control of the driver, hydraulic pressure and air pressure acting forces in different directions are applied to a certain transmission piece in a steering transmission device or a steering gear, so as to help the driver to steer; the power steering device generally comprises a mechanical steering gear, a steering control valve, a steering power cylinder, a steering oil pump air compressor, a steering oil tank and the like, wherein the mechanical steering gear, the steering control valve and the steering power cylinder are integrated into a whole by the existing market, part of mechanical energy output by an engine is converted into pressure energy, and then the steering power cylinder converts the pressure energy into the mechanical energy through a mechanical transmission device to realize steering boosting; at present, the power steering device is divided into a pneumatic power steering device and a hydraulic power steering device according to the difference of energy transmission media, the pneumatic power steering device is mainly applied to a commercial vehicle with a part of front axle with the maximum axle load mass of 3-7T and an air braking system, and the pneumatic power steering device is not suitable for being installed on a truck with large mass, and the pneumatic system is difficult to apply due to the low working pressure of the pneumatic system and the large size of components.
However, with the increase of the use of the hydraulic steering systems, the market maintenance and repair pressure is increased due to the fact that errors exist in the installation of various hydraulic steering systems and the standards executed by various host manufacturers are not uniform; when the hydraulic steering system has problems, the maintenance standard of the maintenance station is difficult to be consistent, the cost is high and the efficiency is low by using the traditional hydraulic steering system detection mode, and the accuracy of detecting the traditional hydraulic steering system detection mode is low, so that the maintenance station is difficult to determine whether the maintenance of the maintenance station solves the problem of the hydraulic steering system, and the installation and maintenance standard of the hydraulic steering system is difficult to be consistent at present, thereby greatly improving the vehicle cost of a customer.
Therefore, the portable hydraulic steering system detector is convenient to use, can effectively diagnose faults of a hydraulic steering system, is high in detection efficiency, greatly saves maintenance cost, can prevent overhigh pressure of the hydraulic system during detection, is convenient to install and disassemble, is fixed and firm, is convenient to determine the installation direction, and is convenient for personnel to maintain.
Disclosure of Invention
The utility model provides a not enough to prior art, the utility model provides a convenient to use can effectual diagnosis hydraulic steering system trouble, and detection efficiency is high, great saving the expense of maintaining, hydraulic system's pressure is too high when can protecting the detection, the installation and the dismantlement of being convenient for, and is fixed firm, is convenient for confirm the installation direction, and the personnel of being convenient for carry out the portable hydraulic steering system detector of maintaining for overcome prior art well defect.
The utility model adopts the technical proposal that: the utility model provides a portable hydraulic steering system detector, includes the detection casing of built-in mouth style of calligraphy sap cavity, one side level of detection casing be equipped with into takeover, advance takeover welding at the top of detecting the casing, the opposite side level of detecting the casing is equipped with out the takeover, goes out takeover welding in the bottom of detecting the casing, advance takeover and play takeover respectively with the both sides of detecting the sap cavity of casing be linked together, the top of detecting the casing be equipped with the manometer, the welding of manometer is on the top surface of detecting the casing, the sense terminal of manometer is linked together with the sap cavity of detecting the casing.
One side of going out the takeover be equipped with the flow meter, be equipped with the flow connecting pipe between flow meter and the takeover, the flow connecting pipe adopts L style of calligraphy tubular structure, the both sides suit respectively on the feed liquor end of flow meter and the takeover of going out, one side internal diameter of flow connecting pipe is identical with the external diameter of takeover, the opposite side internal diameter of flow connecting pipe is identical with the feed liquor end external diameter of flow meter, the flow connecting pipe adopts threaded connection with flow meter and takeover respectively, the flow meter is linked together through the liquid chamber of flow connecting pipe and detection casing.
The liquid meter is characterized in that a first high-pressure pipe is arranged above the flow meter, a first connector is sleeved at the bottom of the first high-pressure pipe, the bottom of the first high-pressure pipe is sleeved and bonded in the first connector, the bottom of the first connector is sleeved on the liquid outlet end of the flow meter, the inner diameter of the first connector is matched with the outer diameter of the liquid outlet end of the flow meter, the first connector is in threaded connection with the liquid outlet end of the flow meter, and the flow meter is communicated with the first high-pressure pipe.
Advance one side of takeover and be equipped with the second high-pressure line, the second high-pressure line with advance to be equipped with the second connector between the takeover, the second connector adopts L style of calligraphy tubular structure, the both ends of second connector suit respectively on the low side of second high-pressure line with advance to take over, the internal diameter of second connector is identical with the external diameter of advancing the takeover, the second connector with advance to adopt threaded connection between the takeover, the low side of second high-pressure line bonds in the second connector, the second high-pressure line is linked together through the liquid chamber of second connector and detection casing.
The top of first high-pressure pipe and second high-pressure pipe overlap respectively and be equipped with fixed joint, the top bonding suit of first high-pressure pipe or second high-pressure pipe is in fixed joint, fixed joint's top is equipped with quick-operation joint, quick-operation joint's bottom suit is in fixed joint, the quick-operation joint buckle is fixed on fixed joint.
The bottom of the detection shell is vertically provided with a throttle valve, one side of the throttle valve is vertically provided with an overflow valve, the throttle valve and the overflow valve are respectively welded on the bottom surface of the detection shell, and the control ends of the throttle valve and the overflow valve are respectively communicated with two sides of a liquid cavity of the detection shell.
The sealing ring is integrated with the inlet connecting pipe or the outlet connecting pipe, and one side of the sealing ring is contacted with the outer wall of the detection shell.
One side of the inlet connecting pipe is provided with a flow direction guide sheet, the flow direction guide sheet is adhered to the outer wall of the detection shell, and the flow direction guide sheet points to the outlet connecting pipe along the inlet connecting pipe.
The utility model has the advantages that: firstly, the utility model discloses a detection casing of built-in mouth style of calligraphy sap cavity, one side level of detection casing be equipped with into the takeover, advance the takeover welding at the top of detection casing, the other side level of detection casing is equipped with out the takeover, goes out the takeover welding at the bottom of detection casing, advance the takeover and go out the takeover and be linked together with the both sides of the sap cavity of detection casing respectively, the top of detection casing be equipped with the manometer, the welding of manometer is on the top surface of detection casing, the sense terminal of manometer is linked together with the sap cavity of detection casing, thereby it is normal to be convenient for use manometer inspection pressure value in the hydraulic steering system, and detect real-time flow value in the hydraulic steering system through the flowmeter, thereby compare its standard value respectively and judge it is normal or not, thereby conveniently carry out personnel's detection and; secondly, the utility model is convenient to install the flow meter and the detection shell through the arranged flow connecting pipe, is convenient to install the first high-voltage pipe and the second high-voltage pipe through the arranged first connector and the second connector, and is convenient to connect the utility model with the hydraulic steering system of the vehicle through the arranged fixed connector and the quick connector, thereby being convenient for the utility model to be installed or dismantled, greatly improving the detection efficiency and being convenient for personnel to maintain the hydraulic steering system; thirdly, the utility model prevents the oil leakage phenomenon of the detection shell through the sealing ring, so that the utility model is reliable in fixation, and is convenient for controlling the closing and opening of the loop of the utility model through the throttle valve and the overflow valve, and prevents the hydraulic steering system from over-high pressure and damaging the system components, thereby greatly saving the maintenance cost; additionally, the utility model discloses a flow direction is confirmed to the personnel of being convenient for of crossing that are equipped with flow direction guide piece to avoid adorning anti-phenomenon, thereby improve the utility model discloses an availability factor has fine society and economic benefits, is the product of easily using widely.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an explosion diagram of the present invention.
Fig. 3 is a schematic diagram of the present invention.
Detailed Description
As shown in fig. 1, 2 and 3, the portable hydraulic steering system detector comprises a detection shell 1 with a square-shaped liquid cavity inside, wherein a feeding pipe 2 is horizontally arranged on one side of the detection shell 1, the feeding pipe 2 is welded on the top of the detection shell 1, a discharging pipe 3 is horizontally arranged on the other side of the detection shell 1, the discharging pipe 3 is welded on the bottom of the detection shell 1, the feeding pipe 2 and the discharging pipe 3 are respectively communicated with two sides of the liquid cavity of the detection shell 1, a pressure gauge 4 is arranged on the top of the detection shell 1, the pressure gauge 4 is welded on the top surface of the detection shell 1, and the detection end of the pressure gauge 4 is communicated with the liquid cavity of the detection shell 1; the pressure gauge 4 is used for accurately reading the pressure value of the system during the test, comparing the standard value and judging whether the pressure is normal or not.
One side of the outlet pipe 3 is provided with a flow meter 5, a flow connecting pipe 6 is arranged between the flow meter 5 and the outlet pipe 3, the flow connecting pipe 6 is of an L-shaped tubular structure, two sides of the flow connecting pipe 6 are respectively sleeved on a liquid inlet end of the flow meter 5 and the outlet pipe 3, the inner diameter of one side of the flow connecting pipe 6 is matched with the outer diameter of the outlet pipe 3, the inner diameter of the other side of the flow connecting pipe 6 is matched with the outer diameter of the liquid inlet end of the flow meter 5, the flow connecting pipe 6 is respectively in threaded connection with the flow meter 5 and the outlet pipe 3, the flow meter 5 is communicated with a liquid cavity of the detection shell 1 through the flow connecting pipe 6, and the flow meter 5 is used for accurately reading a flow value, comparing a; a first high-pressure pipe 7 is arranged above the flowmeter 5, a first connector 8 is sleeved at the bottom of the first high-pressure pipe 7, the bottom of the first high-pressure pipe 7 is sleeved and bonded in the first connector 8, the bottom of the first connector 8 is sleeved on the liquid outlet end of the flowmeter 5, the inner diameter of the first connector 8 is matched with the outer diameter of the liquid outlet end of the flowmeter 5, the first connector 8 is in threaded connection with the liquid outlet end of the flowmeter 5, and the flowmeter 5 is communicated with the first high-pressure pipe 7; a second high-pressure pipe 9 is arranged on one side of the inlet pipe 2, a second connector 10 is arranged between the second high-pressure pipe 9 and the inlet pipe 2, the second connector 10 is of an L-shaped tubular structure, two ends of the second connector 10 are respectively sleeved on the lower end of the second high-pressure pipe 9 and the inlet pipe 2, the inner diameter of the second connector 10 is matched with the outer diameter of the inlet pipe 2, the second connector 10 is in threaded connection with the inlet pipe 2, the lower end of the second high-pressure pipe 9 is bonded in the second connector 10, and the second high-pressure pipe 9 is communicated with a liquid cavity of the detection shell 1 through the second connector 10; the top of first high-pressure pipe 7 and second high-pressure pipe 9 overlap respectively and be equipped with fixed joint 11, the top bonding suit of first high-pressure pipe 7 or second high-pressure pipe 9 is in fixed joint 11, the top of fixed joint 11 is equipped with quick-operation joint 12, the bottom suit of quick-operation joint 12 is in fixed joint 11, quick-operation joint 12 buckle is fixed on fixed joint 11.
The bottom of the detection shell 1 is vertically provided with a throttle valve 13, one side of the throttle valve 13 is vertically provided with an overflow valve 14, the throttle valve 13 and the overflow valve 14 are respectively welded on the bottom surface of the detection shell 1, the control ends of the throttle valve 13 and the overflow valve 14 are respectively communicated with the two sides of the liquid cavity of the detection shell 1, the control ends of the throttle valve 13 and the overflow valve 14 are respectively positioned on the two sides of the communication end of the inlet pipe 2, the throttle valve 13 is used for controlling the closing and opening of the utility model, the overflow valve 14 is used for preventing the system pressure from being overhigh during detection and damaging the system components, namely, the system protection outside the; the sealing ring 15 is sleeved on the inlet connecting pipe 2 and the outlet connecting pipe 3 respectively, the inner diameter of the sealing ring 15 is matched with the outer diameter of the inlet connecting pipe 2 or the outlet connecting pipe 3, the sealing ring 15 and the inlet connecting pipe 2 or the outlet connecting pipe 3 are of an integrated structure, one side of the sealing ring 15 is in contact with the outer wall of the detection shell 1, the sealing ring 15 is used for reinforcing the detection shell 1, and the detection shell 1 is protected from oil leakage; one side of the inlet connecting pipe 2 is provided with a flow direction guide sheet 16, the flow direction guide sheet 16 is adhered to the outer wall of the detection shell 1, the flow direction guide sheet 16 points to the outlet connecting pipe 3 along the inlet connecting pipe 2, and the installation direction can be conveniently determined by personnel through the flow direction guide sheet 16.
The use method of the product is as follows: as shown in fig. 1, 2 and 3, firstly, leveling the steering wheel, namely, zeroing the torsion of the steering wheel, emptying hydraulic oil in a steering system by a person, and adjusting the tire air pressure to be within a standard range; then, the quick connectors 12 are respectively screwed and fixed on ports of a steering oil pump and a steering gear, the quick connectors 12 are buckled on the second high-pressure pipe 9, so that the second high-pressure pipe 9 is communicated with the steering oil pump, the quick connectors 12 are buckled on the first high-pressure pipe 7, so that the first high-pressure pipe 7 is communicated with the steering gear, hydraulic oil is injected into a steering system again, and the hydraulic oil in the steering system is leveled; then, the product is used for detecting the hydraulic steering system of the vehicle.
The product detection method comprises the following steps: as shown in fig. 1, 2 and 3, when the booster pump is detected, firstly, the booster pump is driven to work when the running speed of the engine of the vehicle is started, and the instantaneous flow value of the flow meter 5 is read; then, the throttle valve 13 is closed, the highest stable pressure of the pressure gauge 4 is read, and the read information is compared with a standard numerical value, so that whether the booster pump is normal or not is judged; when the steering gear is detected, firstly, a steering axle of a vehicle is jacked up (optional), a front axle limit screw of the vehicle is adjusted out for three circles, so that a steering gear limit valve of the vehicle does not work in the detection process, then, a steering wheel is respectively driven to the left and the right to limit positions, the highest stable pressure peak value and the flow peak value of a pressure gauge 4 and a flow gauge 5 are respectively read, and the read information is compared with a standard numerical value, so that whether the steering gear is normal or not is judged; when the assistant oil cylinder or the follower is detected, if an abnormal numerical value occurs when the steering gear is analyzed, the joint of the steering gear of the vehicle, which is communicated with the power-assisted oil cylinder or the follower, is disconnected, an oil blocking screw is used for blocking an oil port, and the fault reasons of the power-assisted oil cylinder, the follower or the steering gear are separately eliminated, wherein the detection method is the same as the above method.
The utility model discloses a convenient to use can effectual diagnosis hydraulic steering system trouble, and detection efficiency is high, great saving the expense of maintaining, hydraulic system's when can protecting the detection pressure is too high, the installation and the dismantlement of being convenient for, fixed firm, the installation direction of being convenient for confirm, the portable hydraulic steering system detector that the personnel of being convenient for maintain makes the utility model discloses extensive market prospect has.
Claims (8)
1. The utility model provides a portable hydraulic steering system detector, includes detection casing (1) of built-in mouth style of calligraphy liquid chamber, its characterized in that: the one side level of detecting casing (1) be equipped with into takeover (2), advance takeover (2) welding at the top of detecting casing (1), the opposite side level of detecting casing (1) is equipped with out takeover (3), goes out takeover (3) welding in the bottom of detecting casing (1), advance takeover (2) and go out takeover (3) and be linked together with the both sides of detecting the liquid chamber of casing (1) respectively, the top of detecting casing (1) be equipped with manometer (4), the welding of manometer (4) is on the top surface of detecting casing (1), the sense terminal of manometer (4) is linked together with the liquid chamber of detecting casing (1).
2. The portable hydraulic steering system tester according to claim 1, wherein: one side of going out takeover (3) be equipped with flow meter (5), flow meter (5) and go out to be equipped with flow connecting pipe (6) between takeover (3), flow connecting pipe (6) adopt L style of calligraphy tubular structure, the both sides of flow connecting pipe (6) suit respectively on the feed liquor end of flow meter (5) and play takeover (3), one side internal diameter of flow connecting pipe (6) is identical with the external diameter of play takeover (3), the opposite side internal diameter of flow connecting pipe (6) is identical with the feed liquor end external diameter of flow meter (5), flow connecting pipe (6) adopt threaded connection with flow meter (5) and play takeover (3) respectively, flow meter (5) are linked together through flow connecting pipe (6) and the liquid cavity that detects casing (1).
3. The portable hydraulic steering system tester according to claim 2, wherein: the top of flow meter (5) be equipped with first high-pressure pipe (7), the bottom cover of first high-pressure pipe (7) is equipped with first connector (8), the bottom cover dress of first high-pressure pipe (7) bonds in first connector (8), first connector (8) bottom cover is on the play liquid end of flow meter (5), the internal diameter of first connector (8) is identical with the external diameter of the play liquid end of flow meter (5), adopt threaded connection between the play liquid end of first connector (8) and flow meter (5), flow meter (5) are linked together with first high-pressure pipe (7).
4. The portable hydraulic steering system tester according to claim 3, wherein: advance one side of takeover (2) be equipped with second high-pressure pipe (9), second high-pressure pipe (9) with advance to be equipped with second connector (10) between takeover (2), second connector (10) adopt L style of calligraphy tubular structure, the both ends of second connector (10) suit respectively on the low side of second high-pressure pipe (9) with advance takeover (2), the internal diameter of second connector (10) is identical with the external diameter of advancing takeover (2), adopt threaded connection between second connector (10) and the takeover (2), the low side of second high-pressure pipe (9) bonds in second connector (10), second high-pressure pipe (9) are linked together through second connector (10) and the liquid chamber that detects casing (1).
5. The portable hydraulic steering system tester according to claim 4, wherein: the top of first high-pressure pipe (7) and second high-pressure pipe (9) overlap respectively and be equipped with fixed joint (11), the top bonding suit of first high-pressure pipe (7) or second high-pressure pipe (9) is in fixed joint (11), the top of fixed joint (11) is equipped with quick-operation joint (12), the bottom suit of quick-operation joint (12) is in fixed joint (11), quick-operation joint (12) buckle is fixed on fixed joint (11).
6. The portable hydraulic steering system tester according to claim 1, wherein: the bottom of the detection shell (1) is vertically provided with a throttle valve (13), one side of the throttle valve (13) is vertically provided with an overflow valve (14), the throttle valve (13) and the overflow valve (14) are respectively welded on the bottom surface of the detection shell (1), and the control ends of the throttle valve (13) and the overflow valve (14) are respectively communicated with two sides of a liquid cavity of the detection shell (1).
7. The portable hydraulic steering system tester according to claim 1, wherein: the sealing ring (15) is sleeved on the inlet connecting pipe (2) and the outlet connecting pipe (3) respectively, the inner diameter of the sealing ring (15) is matched with the outer diameter of the inlet connecting pipe (2) or the outlet connecting pipe (3), the sealing ring (15) and the inlet connecting pipe (2) or the outlet connecting pipe (3) are of an integrated structure, and one side of the sealing ring (15) is in contact with the outer wall of the detection shell (1).
8. The portable hydraulic steering system tester according to claim 1, wherein: one side of the inlet connecting pipe (2) is provided with a flow direction guide sheet (16), the flow direction guide sheet (16) is adhered to the outer wall of the detection shell (1), and the flow direction guide sheet (16) points to the outlet connecting pipe (3) along the inlet connecting pipe (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020502130.6U CN212059381U (en) | 2020-04-08 | 2020-04-08 | Portable hydraulic steering system detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020502130.6U CN212059381U (en) | 2020-04-08 | 2020-04-08 | Portable hydraulic steering system detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212059381U true CN212059381U (en) | 2020-12-01 |
Family
ID=73541128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020502130.6U Expired - Fee Related CN212059381U (en) | 2020-04-08 | 2020-04-08 | Portable hydraulic steering system detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212059381U (en) |
-
2020
- 2020-04-08 CN CN202020502130.6U patent/CN212059381U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20201201 |