CN220748436U - Oil injection quantity testing equipment of oil injector - Google Patents
Oil injection quantity testing equipment of oil injector Download PDFInfo
- Publication number
- CN220748436U CN220748436U CN202322575607.XU CN202322575607U CN220748436U CN 220748436 U CN220748436 U CN 220748436U CN 202322575607 U CN202322575607 U CN 202322575607U CN 220748436 U CN220748436 U CN 220748436U
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- wall
- fuel injector
- screw
- oil
- side outer
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- 238000012360 testing method Methods 0.000 title claims abstract description 34
- 238000002347 injection Methods 0.000 title claims abstract description 19
- 239000007924 injection Substances 0.000 title claims abstract description 19
- 239000000446 fuel Substances 0.000 claims abstract description 36
- 238000007789 sealing Methods 0.000 claims abstract description 33
- 239000000872 buffer Substances 0.000 claims description 10
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 4
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 4
- 241001330002 Bambuseae Species 0.000 claims description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 4
- 239000011425 bamboo Substances 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Fuel-Injection Apparatus (AREA)
Abstract
The utility model relates to the technical field of oil injection test equipment, in particular to oil injection quantity test equipment of an oil injector, which comprises a test bench, wherein an outer wall of one side of the top of the test bench is fixedly connected with a mounting plate, an outer wall of one side of the mounting plate is connected with a bracket through a screw, the outer wall of the top end of the bracket is provided with a motor, one end of an output shaft of the motor is connected with a screw through a coupler, the outer wall of the bottom end of the screw is fixedly connected with a connecting rod, the outer wall of the screw is connected with a sliding frame through threads, and the outer wall of the connecting rod is connected with a movable plate through a screw; according to the utility model, the collecting cylinder is sealed by the movable plate matched with the sealing plate, the sealing plate is deeper into the collecting cylinder, the sealing effect is better, the sealing structure automatically rotates along with the lifting of the to-be-tested fuel injector to select whether the collecting cylinder is sealed, the phenomenon that the fuel injector is pushed to deflect is avoided by the driving of the screw rod and the connecting rod, and the testing efficiency of the fuel injector is improved.
Description
Technical Field
The utility model relates to the technical field of oil injection testing equipment, in particular to oil injection quantity testing equipment of an oil injector.
Background
In the method for testing the fuel injection quantity of a fuel injector of an automobile engine, the fuel injector needs to be connected with a collector for collecting the fuel injection quantity in a sealing way. The fuel injector is connected with the collector in a sealing way through a collecting pipeline, a filtering device and other devices. Generally, the collecting pipeline is longer and more complex, and the collecting pipeline has more interfaces and lower tightness, and is easy to volatilize and leak injected gasoline.
Through retrieving, the testing arrangement of the fuel sprayer oil injection volume of current patent publication No. CN217176781U, after the measurement is accomplished, when taking out the sprayer, flip on the lid is through the elasticity effect self-closing of elastic component, prevents that the fuel from volatilizing and leaking, has reduced measuring error, has promoted the precision of test data, makes the measuring result of sprayer oil injection volume comparatively accurate. And after the measurement is completed, the fuel can be poured into the recycling bin to recycle the fuel.
However, the above patent has a certain defect that the flip cover connected by the elastic piece seals the interface, the sealing part is difficult to completely shield the interface, and the fuel injector is contacted with the sealing structure before and after moving into and out of the collecting cylinder, and when the sealing structure is pressed, the sealing structure also has a reaction force, so that the fuel injector can be pushed to have a phenomenon that deflection cannot be aligned, the sealing structure cannot be automatically sealed along with lifting of the fuel injector, and the testing efficiency of the fuel injector is reduced.
Disclosure of Invention
In order to solve the technical problems, the utility model provides the oil injection quantity testing equipment of the oil injector, which has better sealing effect when the sealing plate goes deep into the collecting cylinder, and the sealing structure automatically rotates along with the lifting of the oil injector to be tested to select whether to seal the collecting cylinder or not, so that the phenomenon that the oil injector is pushed to deflect is avoided through the driving of the screw and the connecting rod.
The technical solution for realizing the purpose of the utility model is as follows: the utility model provides a fuel injection quantity test equipment of sprayer, includes the testboard, an outer wall fixedly connected with mounting panel in testboard top, the support is passed through to an outer wall in one side of mounting panel, the motor is installed to the top outer wall of support, the one end of motor output shaft has the screw rod through the coupling joint, the bottom outer wall fixedly connected with connecting rod of screw rod, the outer wall of screw rod has the carriage through threaded connection, the outer wall of connecting rod has the fly leaf through the screw connection, the bottom outer wall fixedly connected with spacing of mounting panel, the spread groove has been seted up to an outer wall in one side at spacing top, the top outer wall of carriage is provided with oil supply pipe, the sprayer body is installed to the bottom outer wall of carriage, the mounting groove has been seted up to the another side outer wall of fly leaf bottom, the inner wall fixedly connected with spring of mounting groove, the bottom outer wall of spring all has the closing plate through the screw connection, the bottom outer wall of closing plate all is provided with the hypotenuse.
In some embodiments, a sliding rail is arranged on the outer wall of one side of the bottom of the test bench, a collecting cylinder is slidably connected to the inner wall of the sliding rail, a U-shaped groove is formed in the outer wall of the other side of the limiting frame, and the collecting cylinder is matched with the U-shaped groove in size.
In some embodiments, the height of the collecting cylinder is matched with that of the movable plate, the collecting cylinders are matched with the size of the sealing plate, and the connecting grooves are matched with the size of the movable plate.
In some embodiments, a sliding groove is formed in the outer wall of the other side of the support, and the sliding frames are all connected to the inner wall of the sliding groove in a sliding manner.
In some embodiments, the outer wall of the top end of the mounting plate is provided with a connecting hole, the connecting hole is matched with the size of the fuel injector body, and the outer wall of the top end of the connecting hole is adhered with a buffer pad.
In some embodiments, the cushion is located directly below the carriage and the fuel supply pipe, and the springs are distributed in an annular array.
Compared with the prior art, the utility model, its apparent advantage is:
the method comprises the following steps: according to the utility model, the test table, the motor, the screw rod, the sliding frame, the movable plate and the sealing plate are arranged, the sealing plate on the movable plate moves out of the collecting cylinder, the oil sprayer just inserts into the collecting cylinder after the movable plate completely rotates to the other side, oil supply is started to perform oil spraying test, the reverse action of the motor is finished, the oil sprayer is separated from the collecting cylinder, the movable plate connected with the connecting rod passes through the connecting groove of the limiting frame and returns to the upper part of the collecting cylinder, the sealing plate is pressed through the inclined edge and the spring in the process, the sealing plate is matched with the sealing plate to seal the collecting cylinder, the sealing plate penetrates into the collecting cylinder to achieve better sealing effect, the sealing structure automatically rotates along with the lifting of the oil sprayer to be tested to select whether the collecting cylinder is sealed, the phenomenon that the oil sprayer is pushed and deflected is prevented through the driving of the screw rod and the connecting rod, and the testing efficiency of the oil sprayer is improved;
and two,: according to the utility model, the limiting frame and the buffer pad are arranged, so that the limiting frame limits the collecting cylinder, the structure is stable, the buffer pad on the mounting plate supports and buffers the sliding frame, and the practicability of the test equipment is improved;
the device solves the problems that the interface is sealed by the flip cover connected by the elastic piece, the sealing part is difficult to completely shield the interface, the fuel injector is contacted with the sealing structure before and after moving into and out of the collecting cylinder, the sealing structure is pressed with a reaction force, the fuel injector is likely to be pushed to have a phenomenon that deflection cannot be aligned, and the sealing structure cannot be automatically sealed along with lifting of the fuel injector.
Drawings
The utility model is further explained below with reference to the drawings and examples:
FIG. 1 is a schematic view of the overall structure provided in one embodiment of the present utility model;
FIG. 2 is a schematic view of a screw connection structure provided in one embodiment of the present utility model;
FIG. 3 is an exploded view of a fly leaf attachment structure provided in one embodiment of the present utility model;
fig. 4 is a schematic view of a mounting board connection structure provided in an embodiment of the present utility model.
Reference numerals illustrate:
1. a test bench; 2. a collection cylinder; 3. a bracket; 4. a motor; 5. a screw; 6. an oil supply pipe; 7. a carriage; 8. a mounting plate; 9. a movable plate; 10. a connecting rod; 11. a mounting groove; 12. a spring; 13. a sealing plate; 14. a cushion pad; 15. a connecting groove; 16. and a limiting frame.
Detailed Description
The following detailed description of the present utility model clearly and fully describes the technical solutions of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides oil injection quantity testing equipment of an oil injector through improvement, and the technical scheme of the utility model is as follows: as shown in fig. 1-4, including testboard 1, a side outer wall fixedly connected with mounting panel 8 at testboard 1 top, the outer wall of a side of mounting panel 8 is through screw connection having support 3, motor 4 is installed to the top outer wall of support 3, the one end of motor 4 output shaft is through coupling joint having screw rod 5, the bottom outer wall fixedly connected with connecting rod 10 of screw rod 5, the outer wall of screw rod 5 is through threaded connection having carriage 7, the outer wall of connecting rod 10 is through screw connection having fly leaf 9, the bottom outer wall fixedly connected with spacing 16 of mounting panel 8, spread groove 15 has been seted up to the outer wall of one side at spacing 16 top, the top outer wall of carriage 7 is provided with oil supply pipe 6, the sprayer body is installed to the bottom outer wall of carriage 7, mounting groove 11 has been seted up to the outer wall of the another side of fly leaf 9 bottom, the inner wall fixedly connected with spring 12 of mounting groove 11, the bottom outer wall of spring 12 all is provided with closing plate 13 through screw connection, the bottom outer wall of closing plate 13 all is provided with the hypotenuse.
Further, the outer wall of one side of test bench 1 bottom is provided with the slide rail, and the inner wall sliding connection of slide rail has a collection section of thick bamboo 2, and U type groove has been seted up to the opposite side outer wall of spacing 16, and the size looks adaptation in collection section of thick bamboo 2 and U type groove.
Further, in order to facilitate connection of the collecting cylinder 2 and the fuel injector to be tested, the height of the collecting cylinder 2 is matched with that of the movable plate 9, the collecting cylinder 2 is matched with that of the sealing plate 13, and the connecting groove 15 is matched with that of the movable plate 9.
Further, in order to ensure the sliding stability of the sliding frame 7, a sliding groove is formed in the outer wall of the other side of the bracket 3, and the sliding frame 7 is slidably connected to the inner wall of the sliding groove.
Further, in order to support and buffer the sliding frame 7, a connecting hole is formed in the outer wall of the top end of the mounting plate 8, the connecting hole is matched with the size of the fuel injector body, and a buffer pad 14 is adhered to the outer wall of the top end of the connecting hole.
Further, the buffer pad 14 is located under the sliding frame 7 and the oil supply pipe 6, and the springs 12 are distributed in annular arrays, so that the sealing plate 13 is uniformly stressed.
The specific working method is as follows: during the use, with the sprayer installation joint that needs the measurement with the carriage 7 bottom fuel feed pipe 6 be connected with the sprayer, carriage 7 is located the support 3 top, fly leaf 9 is located spacing 16 inside, motor 4 effect drives screw rod 5 rotatory, when the carriage 7 drives the sprayer decline, the connecting rod 10 with screw rod 5 fixed connection drives fly leaf 9 rotatory, closing plate 13 on the fly leaf 9 removes from the cylinder 2, the fly leaf 9 is rotatory to the opposite side after the sprayer just inserts in the cylinder 2, begin the fuel feed and carry out the oil injection test, accomplish back motor 4 reverse action, when sprayer and cylinder 2 separation, fly leaf 9 that connecting rod 10 is connected passes the spread groove 15 of spacing 16 and returns to cylinder 2 top, in-process closing plate 13 is pressed through hypotenuse and spring 12, move to cylinder 2 directly over and be popped up by spring 12, closing plate 13 inserts cylinder 2 and seals up the processing, spacing cylinder 2 is spacing improvement stable in structure, blotter 14 on the mounting panel 8 supports the buffer to carriage 7.
The technical means disclosed by the scheme of the utility model is not limited to the technical means disclosed by the technical means, and also comprises the technical scheme consisting of the technical characteristics and the equivalent substitution. The present utility model is not limited to the prior art.
Claims (6)
1. The utility model provides an oil spout volume test equipment of sprayer, includes testboard (1), a serial communication port, one side outer wall fixedly connected with mounting panel (8) at testboard (1) top, one side outer wall of mounting panel (8) is through screw connection has support (3), the top outer wall mounting of support (3) has motor (4), the one end of motor (4) output shaft is through coupling joint having screw rod (5), the bottom outer wall fixedly connected with connecting rod (10) of screw rod (5), the outer wall of screw rod (5) is through threaded connection having carriage (7), the outer wall of connecting rod (10) is through screw connection having fly leaf (9), the bottom outer wall fixedly connected with spacing (16) of mounting panel (8), connecting groove (15) have been seted up to one side outer wall at spacing (16) top, the top outer wall of carriage (7) is provided with oil supply pipe (6), the sprayer body is installed to the bottom outer wall of carriage (7), mounting groove (11) have been seted up to the another side outer wall of fly leaf (9) bottom, the inner wall fixedly connected with connecting rod (11) has fly leaf (12), the bottom of spring (12) all has sealing plate (13) through the sloping edge, sealing plate (13).
2. The fuel injection amount testing apparatus of a fuel injector according to claim 1, characterized in that: the utility model discloses a test bench, including test bench (1), including the opposite side outer wall of test bench (1), the one side outer wall of test bench (1) bottom is provided with the slide rail, the inner wall sliding connection of slide rail has a collection section of thick bamboo (2), U type groove has been seted up to the opposite side outer wall of spacing (16), the size looks adaptation of collection section of thick bamboo (2) and U type groove.
3. The fuel injection amount testing apparatus of a fuel injector according to claim 2, characterized in that: the height of the collecting cylinder (2) is matched with that of the movable plate (9), the collecting cylinders (2) are matched with the size of the sealing plate (13), and the connecting grooves (15) are matched with the size of the movable plate (9).
4. The fuel injection amount testing apparatus of a fuel injector according to claim 1, characterized in that: the other side outer wall of the bracket (3) is provided with a sliding groove, and the sliding frames (7) are all in sliding connection with the inner wall of the sliding groove.
5. The fuel injection amount testing apparatus of a fuel injector according to claim 1, characterized in that: the outer wall of the top end of the mounting plate (8) is provided with a connecting hole, the connecting hole is matched with the size of the oil sprayer body, and the outer wall of the top end of the connecting hole is adhered with a buffer pad (14).
6. The fuel injection amount testing apparatus of a fuel injector according to claim 5, characterized in that: the buffer cushion (14) is positioned under the sliding frame (7) and the oil supply pipe (6), and the springs (12) are distributed in an annular array.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322575607.XU CN220748436U (en) | 2023-09-22 | 2023-09-22 | Oil injection quantity testing equipment of oil injector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322575607.XU CN220748436U (en) | 2023-09-22 | 2023-09-22 | Oil injection quantity testing equipment of oil injector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220748436U true CN220748436U (en) | 2024-04-09 |
Family
ID=90555481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322575607.XU Active CN220748436U (en) | 2023-09-22 | 2023-09-22 | Oil injection quantity testing equipment of oil injector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220748436U (en) |
-
2023
- 2023-09-22 CN CN202322575607.XU patent/CN220748436U/en active Active
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