One-way oil self-absorption device of single-cylinder water-cooled generator set
By designing heat dissipation components and support structures in a single-cylinder water-cooled generator set, uniform heat dissipation of the oil suction pump is achieved, solving the problem of overheating of the oil suction pump and extending its service life.
Patent Information
- Application Number
- CN202423110487.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-17
AI Technical Summary
When using a self-priming oil pump, the traditional single-cylinder water-cooled generator set experiences overheating due to prolonged operation, which affects its service life.
A one-way self-priming oil device for a single-cylinder water-cooled generator set was designed. By setting up heat dissipation components and brackets, a cooling fan revolves around the oil pump to dissipate heat evenly, and heat flow is improved through heat dissipation holes to avoid contact and friction between the oil pump and the cooling fan.
This improves the heat dissipation efficiency of the oil suction pump, avoids overheating, and extends the service life of the oil suction pump.
Smart Images

Figure CN223578089U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of generator set, especially relates to a single cylinder water -cooled generator set one -way self -priming oil device. BACKGROUND
[0002] The volume of the diesel generator set is reduced, and the temperature rises rapidly, reaches the ignition point of diesel, the single cylinder water -cooled diesel generator set, because its simple structure, economic and practical, maintenance is convenient, and the popularization degree of spare parts is high, the output and sales are always in the front row, and the market holding capacity is great.
[0003] When the traditional single cylinder water -cooled generator set uses the self -priming oil pump to suck oil, the self -priming oil pump long -term operation can cause the motor to overheat, cause the aging of insulating material, short circuit or burnout, and affect the service life of the self -priming oil pump. UTILITY MODEL CONTENTS
[0004] In order to overcome the defects of the prior art, one of the purposes of the utility model is to provide a single cylinder water -cooled generator set one -way self -priming oil device, when the heat dissipation assembly is arranged to dissipate heat to the oil pump, the oil pump is driven to revolve around the oil pump, and the blowing side of the two sides of the cooling fan is always aligned with the oil pump, so that the surrounding of the oil pump is evenly cooled, and the cooling efficiency is high, the bracket and the heat dissipation hole are arranged, the oil pump is installed on the bracket, the oil pump is suspended in the air, heat circulation is facilitated, the heat dissipation hole provides conditions for the bottom end heat dissipation of the oil pump, and uniform heat dissipation of the oil pump is guaranteed.
[0005] One of the purposes of the utility model is realized by the following technical scheme: a single cylinder water -cooled generator set one -way self -priming oil device, comprising: an engine set oil tank, the top of the engine set oil tank is fixedly installed with a bracket and a mounting table, the mounting table is located at the rear side of the bracket, the top of the bracket is fixedly installed with an oil pump, a plurality of heat dissipation holes are formed in the top of the bracket, and a heat dissipation assembly is arranged around the oil pump.
[0006] The heat dissipation assembly comprises an inner tooth ring, a motor, L-shaped movable plates, the two L-shaped movable plates are symmetrically arranged left and right, front walls of the L-shaped movable plates are fixedly connected with limiting rods, front ends of the limiting rods are provided with limiting blocks, a rear wall of the inner tooth ring is provided with an annular limiting groove, outer side walls of the limiting blocks are slidably connected with inner side walls of the annular limiting groove, an output end of the motor is fixedly connected with a rotating plate, front sides of the rotating plate are rotatably connected with rotating shafts, front ends of the rotating shafts are fixedly connected with gears which penetrate through the front walls of the L-shaped movable plates, outer side walls of the gears are meshedly connected with inner side walls of the inner tooth ring, and cold fans are fixedly installed on opposite surfaces of the two L-shaped movable plates.
[0007] According to the one-way self-oil suction device of the single-cylinder water-cooled generator set, the bottom end of the inner tooth ring is provided with a base, and the lower surface of the base is fixedly connected with the upper surface of the oil tank of the engine set.
[0008] According to the one-way self-oil suction device of the single-cylinder water-cooled generator set, the bottom end of the motor is fixedly connected with the top end of the mounting table.
[0009] The one-way self-oil suction device of the single-cylinder water-cooled generator set is provided, and the bottom end of the engine set oil tank is provided with a fixing table, and a plurality of mounting holes are formed through the fixing table.
[0010] According to the one-way self-oil suction device of the single-cylinder water-cooled generator set, a reinforcing rib is welded and fixed between the upper side wall and the rear side wall of the bent portion of the support, so that the supporting strength is improved.
[0011] According to the one-way self-oil suction device of the single-cylinder water-cooled generator set, the oil suction pump is located on the rotating axis of the motor, and the oil suction pump and the cold fan are not in contact with each other, so that friction between the oil suction pump and the cold fan is avoided.
[0012] Additional aspects and advantages of the present application will be further described in the following description, some of which will be apparent to those skilled in the art from the following description, or will be learned from the practice of the present application. BRIEF DESCRIPTION OF DRAWINGS
[0013] The present application will be further described below in combination with the drawings and examples.
[0014] Figure 1The utility model relates to a single cylinder water -cooled generator unit one -way self -priming oil device's stereogram,
[0015] Figure 2 The utility model relates to a single cylinder water -cooled generator unit one -way self -priming oil device's support stereogram,
[0016] Figure 3 The utility model relates to a single cylinder water -cooled generator unit one -way self -priming oil device's heat dissipation subassembly stereogram,
[0017] Figure 4 The utility model relates to a single cylinder water -cooled generator unit one -way self -priming oil device's heat dissipation subassembly partial structure drawing.
[0018] Legend:
[0019] 1, fixed platform, 2, engine unit oil tank, 3, installation platform, 4, oil suction pump, 5, heat dissipation subassembly, 6, support, 7, reinforcing rib, 501, inner tooth ring, 5011, annular limit slot, 502, motor, 503, rotating plate, 504, rotating shaft, 505, L-shaped movable plate, 506, gear, 507, cold fan, 508, base, 509, limit rod, 510, limit block, 601, heat dissipation hole. Specific embodiments
[0020] This part will describe the specific embodiments of the utility model in detail, and the preferred embodiments of the utility model are shown in the drawings, and the drawings are used to supplement the description of the text part in the form of graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.
[0021] Reference Figures 1-4 The utility model discloses a single cylinder water -cooled generator unit one -way self -priming oil device, it includes: engine unit oil tank 2, the bottom of engine unit oil tank 2 is equipped with fixed platform 1, and a plurality of mounting holes are passed through and seted up on fixed platform 1, and the upper side of the bending of support 6 is welded and fixed with reinforcing rib 7 between rear wall, and the top of support 6 is fixedly installed with oil suction pump 4, and a plurality of heat dissipation holes 601 are seted up on the top of support 6, and the periphery of oil suction pump 4 is equipped with heat dissipation subassembly 5,
[0022] The heat dissipation assembly 5 comprises an inner tooth ring 501, a motor 502, L-shaped movable plates 505, the bottom end of the inner tooth ring 501 is provided with a base 508, the lower surface of the base 508 is fixedly connected with the upper surface of the engine group oil tank 2, the two L-shaped movable plates 505 are symmetrically arranged, the front walls of the L-shaped movable plates 505 are all fixedly connected with limiting rods 509, the front ends of the limiting rods 509 are all provided with limiting blocks 510, the rear wall of the inner tooth ring 501 is provided with an annular limiting groove 5011, the outer side walls of the limiting blocks 510 are all in sliding connection with the inner side walls of the annular limiting groove 5011, the bottom end of the motor 502 is fixedly connected with the top end of the mounting table 3, the output end of the motor 502 is fixedly connected with a rotating plate 503, the front sides of the rotating plate 503 are both rotatably connected with rotating shafts 504, the front ends of the rotating shafts 504 are all fixedly connected with gears 506 penetrating through the front walls of the L-shaped movable plates 505, the outer side walls of the gears 506 are all in meshing connection with the inner side walls of the inner tooth ring 501, the opposite surfaces of the two L-shaped movable plates 505 are both fixedly connected with cooling fans 507, the oil suction pump 4 is located on the rotating axis of the motor 502, and the oil suction pump 4 is not in contact with the cooling fans 507. When the heat dissipation assembly 5 is arranged to dissipate heat of the oil suction pump 4, the two cooling fans 507 are started to air-cool and dissipate heat around the oil suction pump 4, meanwhile, the motor 502 is started to rotate the rotating plate 503, which drives the two gears 506 to rotate, and the inner tooth ring 501 rotates around the oil suction pump 4, at the same time, the annular limiting groove 5011 slides and limits the limiting rod 509, so that the blowing sides of the two cooling fans 507 are always aligned with the oil suction pump 4, the cooling fans 507 uniformly dissipate heat around the oil suction pump 4, the arrangement of the heat dissipation holes 601 provides conditions for heat dissipation of the bottom end of the oil suction pump 4, the cooling fans 507 blow into the bottom end of the oil suction pump 4 through the heat dissipation holes 601, and the oil suction pump 4 is uniformly cooled.
[0023] Working principle: when the heat dissipation assembly 5 is arranged to dissipate heat of the oil suction pump 4, the two cooling fans 507 are started to air-cool and dissipate heat around the oil suction pump 4, meanwhile, the motor 502 is started to rotate the rotating plate 503, which drives the two gears 506 to rotate, and the inner tooth ring 501 rotates around the oil suction pump 4, at the same time, the annular limiting groove 5011 slides and limits the limiting rod 509, so that the blowing sides of the two cooling fans 507 are always aligned with the oil suction pump 4, the cooling fans 507 uniformly dissipate heat around the oil suction pump 4, the arrangement of the heat dissipation holes 601 provides conditions for heat dissipation of the bottom end of the oil suction pump 4, the cooling fans 507 blow into the bottom end of the oil suction pump 4 through the heat dissipation holes 601, and the oil suction pump 4 is uniformly cooled.
[0024] The utility model embodiment makes the detailed explanation in combination with the drawing, but the utility model is not limited to the above -mentioned embodiment, still can make various changes in the knowledge range that the person skilled in the art has possesses without departing from the utility model's tenet under the precondition that the utility model is not limited to the above -mentioned embodiment.
Claims
1. A one-way self-priming oil device for a single-cylinder water-cooled generator set, comprising: The engine group oil tank (2) is characterized in that the upper portion of the engine group oil tank (2) is fixedly provided with a support (6) and a mounting table (3), the mounting table (3) is located at the rear side of the support (6), the top end of the support (6) is fixedly provided with an oil suction pump (4), a plurality of heat dissipation holes (601) are formed in the top end of the support (6), and a heat dissipation assembly (5) is arranged around the oil suction pump (4). The heat dissipation assembly (5) comprises an inner tooth ring (501), a motor (502) and L-shaped movable plates (505), the two L-shaped movable plates (505) are symmetrically arranged, the front walls of the L-shaped movable plates (505) are fixedly provided with limiting rods (509), the front ends of the limiting rods (509) are provided with limiting blocks (510), the rear wall of the inner tooth ring (501) is provided with an annular limiting groove (5011), the outer side walls of the limiting blocks (510) are slidably connected with the inner side walls of the annular limiting groove (5011), the output end of the motor (502) is fixedly connected with a rotating plate (503), the front sides of the left and right ends of the rotating plate (503) are rotatably connected with rotating shafts (504), the front ends of the rotating shafts (504) are fixedly connected with gears (506) penetrating through the front walls of the L-shaped movable plates (505), the outer side walls of the gears (506) are meshedly connected with the inner side walls of the inner tooth ring (501), and the opposite faces of the two L-shaped movable plates (505) are fixedly provided with cooling fans (507).
2. The one-way self-priming oil device of a single-cylinder water-cooled generator set according to claim 1, characterized in that, The bottom end of the inner tooth ring (501) is provided with a base (508), and the lower surface of the base (508) is fixedly connected with the upper surface of the engine group oil tank (2).
3. The one-way self-priming oil device of a single-cylinder water-cooled generator set according to claim 1, characterized in that, The bottom end of the motor (502) is fixedly connected with the top end of the mounting table (3).
4. The single-cylinder water-cooled generator set one-way self-priming oil device according to claim 1, characterized in that, The bottom end of the engine group oil tank (2) is provided with a fixing table (1), and a plurality of mounting holes are formed in the fixing table (1).
5. The single-cylinder water-cooled generator set one-way self-priming oil device according to claim 1, characterized in that, The reinforcing ribs (7) are welded and fixed between the upper side walls and the rear side walls of the bent portions of the support (6).
6. The one-way self-priming oil device of a single-cylinder water-cooled generator set according to claim 1, characterized in that, The oil suction pump (4) is located on the rotating axis of the motor (502), and the oil suction pump (4) and the cooling fan (507) are not in contact with each other.