Ship main and auxiliary fuel injector shelf
By designing the injector shelf of the main and auxiliary machine of the ship, the inclined mounting plate and adjustable clamping structure solves the problems of incoming intake storage and vibration damage, and achieves stable management and safe fixation.
Patent Information
- Application Number
- CN202510647793.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-20
- Publication Date
- 2025-08-01
AI Technical Summary
The existing main and auxiliary fuel injectors of ships have inconvenient storage and management due to differences in specifications, and are easily damaged during ship navigation.
A ship main and auxiliary fuel injector shelf is designed, including a mounting frame, a movable plate component, a clamping barrel, a spring clamp and a pressure plate component. The fuel injector of different specifications is fixed by an inclined mounting plate and an adjustable clamping structure, and vibration damage is avoided through the pressure plate component.
It enables easy storage and management of fuel injectors of different specifications, avoids damage caused by vibration, and ensures the safety and stability of fuel injectors.
Smart Images

Figure CN120397482A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of main and auxiliary engine fuel injectors, and particularly relates to a shelf for main and auxiliary engine fuel injectors of a ship. Background Art
[0002] As a core component of the fuel system of a ship's diesel engine, the performance of the main and auxiliary engine fuel injectors of a ship directly affects the combustion efficiency, power output and emission performance of the engine. Its core function is to accurately inject high-pressure fuel into the combustion chamber in the form of micron-sized particles to form an efficient combustible mixture, and to ensure the full combustion of the fuel by finely regulating the fuel injection quantity, injection timing and injection pressure, thereby improving the overall combustion efficiency.
[0003] In actual use of existing ship main and auxiliary engine fuel injectors, for the convenience of centralized management and operation, special shelves are usually used for storage. However, due to the differences in the external dimensions of fuel injectors of different specifications, this brings a lot of inconvenience to storage and management. In addition, the vibration generated during ship navigation may also cause damage to the fuel injectors. Therefore, we propose a shelf for main and auxiliary engine fuel injectors of a ship to solve the problems mentioned above. Summary of the Invention
[0004] The purpose of the present invention is to provide a shelf for main and auxiliary engine fuel injectors of a ship to solve the problems in the above background art that in actual use of existing ship main and auxiliary engine fuel injectors, for the convenience of centralized management and operation, special shelves are usually used for storage. However, due to the differences in the external dimensions of fuel injectors of different specifications, this brings a lot of inconvenience to storage and management. In addition, the vibration generated during ship navigation may also cause damage to the fuel injectors.
[0005] To achieve the above purpose, the present invention provides the following technical solutions: A shelf for main and auxiliary engine fuel injectors of a ship, including a mounting frame, on which a plurality of movable plate components are vertically and evenly spaced. A plurality of clamping barrels are evenly spaced on the lower surface of the plurality of movable plate components. Two sliding plate components are symmetrically arranged on both sides of the clamping barrels on the upper surface of the movable plate components. A plurality of spring clamping plate components are evenly rotated around the axis inside the plurality of clamping barrels. A pressing plate component is arranged on the lower surface of the sliding plate component, and a pressing plate adjusting rod is arranged on the upper surface of the sliding plate component; The spring clamping plate component includes a clamping plate, one side of the bottom end of the clamping plate close to the clamping barrel is fixedly connected with a clamping spring, and the other side of the bottom end of the clamping plate is fixedly connected with a rubber pad.
[0006] Further, the mounting frame includes a top protection plate, and a plurality of mounting rods are respectively fixedly connected to both sides of both ends of the top protection plate. A plurality of adjusting holes are vertically and evenly spaced on the plurality of mounting rods.
[0007] Further, the movable plate component includes a mounting plate. A plurality of mounting holes are evenly spaced on the upper surface of the mounting plate. On both sides of the two ends of the mounting plate, a plurality of rod sliders are respectively fixedly connected. And one side of the mounting plate is inclined downward to the other side. On both sides of each of the plurality of mounting holes, two slide plate blocks are symmetrically arranged. A plurality of fixing bolts are respectively slidably connected to the plurality of rod sliders. The rod sliders are respectively slidably connected to a plurality of mounting rods. Two waist-shaped grooves are respectively arranged on the two slide plate blocks. The slide plate blocks are respectively fixedly connected to both sides of the upper surface of the mounting plate. The plurality of fixing bolts respectively pass through a plurality of adjustment holes to movably clamp and connect the rod sliders and the mounting rods.
[0008] Further, a plurality of the clamping barrels are respectively fixedly connected to the lower surface of the mounting plate at a plurality of the mounting holes.
[0009] Further, the top end of the clamping plate is rotatably connected to the inner side of the clamping barrel, and the other end of the clamping spring is fixedly connected to the inner side of the clamping barrel.
[0010] Further, the slide plate component includes a sliding plate. Two fastening screws are symmetrically threadedly connected to both ends of the sliding plate. Both ends of the sliding plate are respectively slidably connected to the inner sides of the two slide plate blocks and the mounting plate. The tops of the two fastening screws pass through the waist-shaped grooves and are fixedly connected with fastening rings. The fastening screws are slidably connected to the slide plate blocks through the waist-shaped grooves.
[0011] Further, the pressing plate component includes a pressing plate. Two guide rods are symmetrically fixedly connected to both ends of the upper surface of the pressing plate. Two side baffles are symmetrically fixedly connected to both ends of the lower surface of the pressing plate. The two guide rods are respectively slidably connected to both ends of the sliding plate.
[0012] Further, the pressing plate adjusting rod is threadedly connected to the sliding plate. The pressing plate adjusting rod passes through the sliding plate and is rotatably connected to the pressing plate.
[0013] Compared with the prior art, the beneficial effects of the present invention are as follows: 1. In the present invention, the fuel injector is placed inside a plurality of mounting holes on the inclined mounting plate and passes through a plurality of spring clamping plate components inside the clamping barrel. During this process, the outer wall of the fuel injector presses against the rubber pad, and then presses against the clamping plate, causing the clamping spring on the back of the clamping plate to contract, exerting a reaction force on the fuel injector, thereby clamping and fixing fuel injectors of different specifications and sizes, facilitating storage and management. And the inclined mounting plate can facilitate the access of the fuel injector.
[0014] 2. In the present invention, by loosening the two fastening screws at both ends of the sliding plate, driving the sliding plate to slide along the two slide plate blocks at both ends, thereby driving the pressing plate component to move to the upper surface of the fuel injector, and then tightening the fastening screws to fix the sliding plate, and further fixing the pressing plate. Rotating the pressing plate adjusting rod causes the pressing plate to slide down along the two guide rods at both ends, thereby pressing tightly against the top of the fuel injector, which can avoid the vibration generated during the movement of the ship from driving the fuel injector to vibrate and ensure the safety of the fuel injector. Brief Description of the Drawings
[0015] Figure 1 is a schematic diagram of the overall structure of the present invention; Figure 2 is a schematic diagram of the front mounting structure of the present invention; Figure 3 is a schematic diagram of the clamping barrel mounting structure of the present invention; Figure 4 is a schematic diagram of the mounting bracket structure of the present invention; Figure 5 is a schematic diagram of the movable plate component structure of the present invention; Figure 6 is a schematic diagram of the sliding plate component structure of the present invention; Figure 7 is a schematic diagram of the spring pressing plate component mounting structure of the present invention; Figure 8 is a schematic diagram of the pressing plate component mounting structure of the present invention; Reference numerals: 1, mounting bracket; 101, top protection plate; 102, mounting rod; 103, adjustment hole; 2, movable plate component; 201, mounting plate; 202, mounting hole; 203, rod slider; 204, sliding plate catch; 205, fixing bolt; 206, waist-shaped groove; 3, clamping barrel; 4, sliding plate component; 401, sliding plate; 402, fastening screw; 403, fastening ring; 5, spring clamping plate component; 501, clamping plate; 502, clamping spring; 503, rubber pad; 6, pressing plate component; 601, pressing plate; 602, guide rod; 603, side baffle; 7, pressing plate adjustment rod. Detailed Description of the Invention
[0016] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.
[0017] Embodiment 1: Please refer to Figures 1-5 , Figure 7 , the present invention provides a technical solution: a fuel injector shelf for main and auxiliary engines of a ship, including a mounting bracket 1, a plurality of movable plate components 2 are vertically and evenly spaced on the mounting bracket 1, a plurality of clamping barrels 3 are evenly spaced on the lower surface of the plurality of movable plate components 2, two sliding plate components 4 are symmetrically arranged on both sides of the clamping barrel 3 on the upper surface of the movable plate component 2, a plurality of spring clamping plate components 5 are evenly rotatably arranged around the axis inside the plurality of clamping barrels 3, a pressing plate component 6 is arranged on the lower surface of the sliding plate component 4, and a pressing plate adjustment rod 7 is arranged on the upper surface of the sliding plate component 4; The spring clamping plate component 5 includes a clamping plate 501. One side of the bottom end of the clamping plate 501 is fixedly connected to a clamping spring 502 near the clamping barrel 3, and the other side of the bottom end of the clamping plate 501 is fixedly connected to a rubber pad 503.
[0018] The mounting frame 1 includes a top protection plate 101. On both sides of the two ends of the top protection plate 101, a plurality of mounting rods 102 are respectively fixedly connected, and a plurality of adjustment holes 103 are vertically and evenly spaced on the plurality of mounting rods 102. In this embodiment, by providing a plurality of adjustment holes 103, the distance between the plurality of movable plate components 2 can be adjusted, so as to better store fuel injectors of different specifications and improve the applicability of the device.
[0019] The movable plate component 2 includes a mounting plate 201. A plurality of mounting holes 202 are evenly spaced on the upper surface of the mounting plate 201. On both sides of the two ends of the mounting plate 201, a plurality of rod sliders 203 are respectively fixedly connected, and the mounting plate 201 is inclined downward from one side to the other side. Two slide plate blocks 204 are symmetrically arranged on both sides of the plurality of mounting holes 202. A plurality of fixing bolts 205 are respectively slidably connected to the plurality of rod sliders 203. The rod sliders 203 are respectively slidably connected to the plurality of mounting rods 102. Two waist-shaped grooves 206 are respectively arranged on the two slide plate blocks 204. The slide plate blocks 204 are respectively fixedly connected to both sides of the upper surface of the mounting plate 201. The plurality of fixing bolts 205 respectively pass through the plurality of adjustment holes 103 to movably clamp the rod sliders 203 and the mounting rods 102. In this embodiment, by arranging the mounting plate 201 obliquely, it is convenient to access the fuel injector, and it can avoid the bottom of the fuel injector from contacting the movable plate component 2 below, so as to better store the fuel injector and ensure its safety.
[0020] The plurality of clamping barrels 3 are respectively fixedly connected to the lower surface of the mounting plate 201 at the plurality of mounting holes 202. In this embodiment, by providing the clamping barrels 3, it is convenient to install the plurality of spring clamping plate components 5, so as to support the side of the fuel injector and better clamp the fuel injector to ensure stable storage.
[0021] The top end of the clamping plate 501 is rotatably connected to the inner side of the clamping barrel 3, and the other end of the clamping spring 502 is fixedly connected to the inner side of the clamping barrel 3.
[0022] Working principle: Remove multiple fixing bolts 205, drive the mounting plate 201 to slide along multiple mounting rods 102, adjust the height of the mounting plate 201, then pass the multiple fixing bolts 205 through multiple rod sliders 203 respectively and insert them into the adjustment holes 103 on the mounting rods 102, thereby connecting and fixing the rod sliders 203 to the mounting rods 102, and then fixing the mounting plate 201. Place the fuel injector into multiple mounting holes 202 on the inclined mounting plate 201 and pass through multiple spring clamping plate components 5 inside the clamping barrel 3. During this process, the outer wall of the fuel injector presses against the rubber pad 503, and then presses against the clamping plate 501, causing the clamping spring 502 on the back of the clamping plate 501 to contract, exerting a reaction force on the fuel injector, thereby clamping and fixing fuel injectors of different specifications and sizes.
[0023] Embodiment 2: Please refer to Figure 6 , Figure 8 The present invention provides a technical solution: A fuel injector shelf for the main and auxiliary engines of a ship, including a mounting frame 1. A plurality of movable plate components 2 are vertically and evenly spaced on the mounting frame 1. A plurality of clamping barrels 3 are evenly spaced on the lower surfaces of the plurality of movable plate components 2. Two slide plate components 4 are symmetrically arranged on both sides of the clamping barrels 3 on the upper surface of the movable plate components 2. A plurality of spring clamping plate components 5 are evenly rotatably arranged around the axis inside the plurality of clamping barrels 3. A pressing plate component 6 is arranged on the lower surface of the slide plate component 4, and a pressing plate adjusting rod 7 is arranged on the upper surface of the slide plate component 4.
[0024] The mounting frame 1 includes a top protection plate 101. A plurality of mounting rods 102 are respectively fixedly connected to both sides of both ends of the top protection plate 101. A plurality of adjustment holes 103 are vertically and evenly spaced on the plurality of mounting rods 102.
[0025] The movable plate component 2 includes a mounting plate 201. A plurality of mounting holes 202 are evenly spaced on the upper surface of the mounting plate 201. A plurality of rod sliders 203 are respectively fixedly connected to both sides of both ends of the mounting plate 201, and the mounting plate 201 is inclined downward from one side to the other side. Two slide plate clamping blocks 204 are symmetrically arranged on both sides of the plurality of mounting holes 202. A plurality of fixing bolts 205 are respectively slidably connected to the plurality of rod sliders 203. The rod sliders 203 are respectively slidably connected to the plurality of mounting rods 102. Two waist-shaped grooves 206 are respectively arranged on the two slide plate clamping blocks 204. The slide plate clamping blocks 204 are respectively fixedly connected to both sides of the upper surface of the mounting plate 201. The plurality of fixing bolts 205 respectively pass through the plurality of adjustment holes 103 to movably clamp the rod sliders 203 to the mounting rods 102. In this embodiment, by providing the waist-shaped grooves 206, it is convenient for the fastening screw 402 to slide, thereby fixing the sliding plate 401.
[0026] The skateboard component 4 includes a sliding plate 401. Two fastening screws 402 are symmetrically threadedly connected to both ends of the sliding plate 401. Both ends of the sliding plate 401 are respectively slidably connected to the inner sides of two skateboard blocks 204 and the mounting plate 201. The tops of the two fastening screws 402 pass through the kidney-shaped slots 206 and are fixedly connected to a fastening ring 403. The fastening screws 402 are slidably connected to the skateboard blocks 204 through the kidney-shaped slots 206. In this embodiment, by providing the fastening ring 403, it is convenient to rotate the fastening screw 402, so that the fastening ring 403 presses against the skateboard block 204, thereby fixing the sliding plate 401.
[0027] The pressing plate component 6 includes a pressing plate 601. Two guide rods 602 are symmetrically fixedly connected to both ends of the upper surface of the pressing plate 601. Two side baffles 603 are symmetrically fixedly connected to both ends of the lower surface of the pressing plate 601. The two guide rods 602 are respectively slidably connected to both ends of the sliding plate 401. In this embodiment, by providing the two side baffles 603, it is convenient to limit the rotation of the fuel injector and better press the fuel injector.
[0028] The pressing plate adjusting rod 7 is threadedly connected to the sliding plate 401. The pressing plate adjusting rod 7 passes through the sliding plate 401 and is rotatably connected to the pressing plate 601. In this embodiment, by providing the pressing plate adjusting rod 7, it is convenient to adjust the height of the pressing plate 601 and better fix fuel injectors of different specifications.
[0029] Working principle: Loosen the two fastening screws 402 at both ends of the sliding plate 401, drive the sliding plate 401 to slide along the two skateboard blocks 204 at both ends, and the fastening screws 402 slide along the kidney-shaped slots 206, thereby driving the pressing plate component 6 to move to the upper surface of the fuel injector. Then rotate the fastening screws 402 so that the fastening ring 403 contacts the upper surface of the skateboard block 204 to increase friction and fix the sliding plate 401, thereby fixing the pressing plate 601. Rotate the pressing plate adjusting rod 7 so that the pressing plate 601 slides down along the two guide rods 602 at both ends, thereby pressing the top of the fuel injector.
[0030] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A fuel injector shelf for main and auxiliary engines of a ship, characterized in that: It includes a mounting bracket (1), on which a plurality of movable plate components (2) are vertically and evenly spaced. A plurality of clamping barrels (3) are evenly spaced on the lower surfaces of the plurality of movable plate components (2). On the upper surfaces of the movable plate components (2), two slide plate components (4) are symmetrically arranged on both sides of the clamping barrels (3). A plurality of spring clamping plate components (5) are evenly rotatably arranged around the axis inside the plurality of clamping barrels (3). A pressing plate component (6) is arranged on the lower surface of the slide plate component (4), and a pressing plate adjusting rod (7) is arranged on the upper surface of the slide plate component (4). The spring clamping plate component (5) includes a clamping plate (501). One side of the bottom end of the clamping plate (501) close to the clamping barrel (3) is fixedly connected with a clamping spring (502), and the other side of the bottom end of the clamping plate (501) is fixedly connected with a rubber pad (503).
2. The fuel injector shelf for the main and auxiliary engines of a ship according to claim 1, characterized in that: The mounting bracket (1) includes a top protection plate (101). On both sides of the two ends of the top protection plate (101), a plurality of mounting rods (102) are respectively fixedly connected. A plurality of adjusting holes (103) are vertically and evenly spaced on the plurality of mounting rods (102).
3. A main and auxiliary engine fuel injector shelf for a ship according to claim 2, characterized in that: The movable plate component (2) includes a mounting plate (201). A plurality of mounting holes (202) are evenly spaced on the upper surface of the mounting plate (201). On both sides of the two ends of the mounting plate (201), a plurality of rod sliders (203) are respectively fixedly connected, and the mounting plate (201) is inclined downward from one side to the other side. On both sides of the plurality of mounting holes (202), two slide plate blocks (204) are symmetrically arranged. A plurality of fixing bolts (205) are respectively slidably connected to the plurality of rod sliders (203). The rod sliders (203) are respectively slidably connected to the plurality of mounting rods (102). Two waist-shaped grooves (206) are respectively arranged on the two slide plate blocks (204). The slide plate blocks (204) are respectively fixedly connected to both sides of the upper surface of the mounting plate (201). The plurality of fixing bolts (205) respectively pass through the plurality of adjusting holes (103) to movably clamp and connect the rod sliders (203) and the mounting rods (102).
4. A main and auxiliary engine fuel injector shelf for a ship according to claim 3, characterized in that: The plurality of clamping barrels (3) are respectively fixedly connected to the lower surface of the mounting plate (201) at the plurality of mounting holes (202).
5. A main and auxiliary engine fuel injector shelf for a ship according to claim 4, characterized in that: The top end of the clamping plate (501) is rotatably connected to the inside of the clamping barrel (3), and the other end of the clamping spring (502) is fixedly connected to the inside of the clamping barrel (3).
6. The fuel injector shelf for the main and auxiliary engines of a ship according to claim 3, characterized in that: The slide plate component (4) includes a sliding plate (401). Two fastening screws (402) are symmetrically threadedly connected to both ends of the sliding plate (401). Both ends of the sliding plate (401) are respectively slidably connected to the inside of the two slide plate blocks (204) and the mounting plate (201). The tops of the two fastening screws (402) pass through the waist-shaped grooves (206) and are fixedly connected with fastening rings (403). The fastening screws (402) are slidably connected to the slide plate blocks (204) through the waist-shaped grooves (206).
7. A main and auxiliary engine fuel injector shelf for a ship according to claim 6, characterized in that: The pressing plate component (6) includes a pressing plate (601). At both ends of the upper surface of the pressing plate (601), two guide rods (602) are symmetrically and fixedly connected. At both ends of the lower surface of the pressing plate (601), two side baffles (603) are symmetrically and fixedly connected. The two guide rods (602) are respectively slidably connected to both ends of the sliding plate (401).
8. A main and auxiliary engine fuel injector shelf for a ship according to claim 8, characterized in that: The pressing plate adjusting rod (7) is threadedly connected to the sliding plate (401). The pressing plate adjusting rod (7) passes through the sliding plate (401) and is rotatably connected to the pressing plate (601).