Variable frequency diesel generator frame
Patent Information
- Application Number
- CN202522499863.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-25
- Publication Date
- 2026-10-23
- Estimated Expiration
- 2035-11-25
AI Technical Summary
但通常油箱和装饰板并排固定在机架顶部,则油箱所需的安装空间的厚度较大,导致机架占用空间较大,且其余部件设置在机架两侧,将发动机包围在内,为了避免发动机散热结构直吹其余不见,使得需要增加发动机与其余部件之间的间距以满足其散热需求和防止影响其余部件正常工作,从而所需结构的占用空间较大
[0011]上述方案中:两个连接杆与U型架顶端的连接部位均采用弧形过渡,使得连接杆与其连接的两个侧杆之间形成倒置的U型架,则框架本体结构对称,无需区分正置或倒置,提高后续机架部件的装配效率。
Smart Images

Figure CN224885657U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of generator set technology, specifically to a variable frequency diesel generator frame. Background Technology
[0002] A generator set consists of an engine, generator, control system, and other auxiliary equipment such as a cooling system, exhaust system, and fuel tank. Common generator sets require a frame to secure all components, forming a unified unit. However, the fuel tank and decorative panels are usually fixed side-by-side on top of the frame, requiring a significant thickness for the fuel tank's installation space. This results in a large frame footprint. Furthermore, the remaining components are positioned on either side of the frame, enclosing the engine. To prevent the engine's cooling system from directly exposing the other components, the spacing between the engine and other parts needs to be increased to meet cooling requirements and prevent interference with the normal operation of the other components, further increasing the required structural space. Utility Model Content
[0003] This utility model aims to solve the technical problems existing in the prior art, and innovatively proposes a variable frequency diesel generator frame with a compact structure that can stably install various components.
[0004] To achieve the above objectives, this utility model provides a variable frequency diesel generator frame, including a frame body. A frame-shaped fuel tank support frame is provided at the top of the frame body, and the outer side of the frame of the fuel tank support frame is fixed to a U-shaped frame. An engine base for mounting the engine is provided at the bottom of the frame body. The frame body includes U-shaped frames arranged at intervals front and back, and connecting rods extending front and back are connected between the two top ends of the two U-shaped frames to form the frame body. A pair of bottom beams are connected between the bottom ends of the two U-shaped frames, and a pair of buffer feet for fixing to the bottom beams are provided on both sides of the bottom of the engine base.
[0005] A lower battery support plate is horizontally installed on the side of the bottom beam located in the middle of the frame body away from another bottom beam, and an upper battery support plate extending forward and backward is vertically installed on the side of the U-shaped frame adjacent to the lower battery support plate, and is installed through the lower battery support plate and the upper battery support plate installed vertically.
[0006] Above the upper battery support plate, there is a pair of side mounting beams spaced vertically. The two side mounting beams are used to install the control box of the control system. The front and rear ends of the two side mounting beams are fixed to the side rods on the left side of the two U-shaped frames. A mounting box for installing the control panel is installed between the upper side mounting beam and the fuel tank support frame. The top of the mounting box is fixed to the outside of the fuel tank support frame, and the bottom of the mounting box is fixed to the upper side mounting beam. Between the two side rods of the U-shaped frame, near the top, there is a pair of guard plate mounting ears for installing the muffler guard plate. The guard plate mounting ears extend vertically and are provided with mounting holes for installing the muffler guard plate.
[0007] In the above scheme: the engine base and the pair of bottom beams are both set on one side of the frame body.
[0008] In the above scheme: the guard plate mounting lug is a vertically arranged angle steel, one side plate of the guard plate mounting lug is fixed on the side rod of the U-shaped frame, and the other side plate is set towards the inside of the opening of the U-shaped frame and is flush with the U-shaped frame.
[0009] In the above scheme: the side mounting beam is a horizontally arranged angle steel, and the vertical part of the side mounting beam is arranged inward, and the vertical part is provided with mounting holes for mounting the control box of the control system to fix the control box of the control system.
[0010] In the above scheme, positioning notches are provided on the side mounting beams on both the upper and lower sides for positioning the control box, thereby improving the installation efficiency of the control box.
[0011] In the above scheme, the connection points between the two connecting rods and the top of the U-shaped frame are all arc-shaped transitions, so that the connecting rods and the two side rods they connect to form an inverted U-shaped frame. Thus, the frame body structure is symmetrical, and there is no need to distinguish between upright and inverted, which improves the assembly efficiency of subsequent frame components.
[0012] In the above solution: the U-shaped frame and connecting rod are both made of hollow steel pipes to reduce weight.
[0013] In the above scheme: a fixing frame for installing the control panel is vertically arranged inside the installation box.
[0014] In summary, the beneficial effects of this utility model are as follows: the U-shaped frame and connecting rod can be combined to form a frame body for the installation of various components of the generator set. The lower and upper battery support plates can fix the bottom and one side of the battery box for secure mounting. The mounting box is used to install the control panel, and the battery box, control panel, control system, and battery box are all fixed on one side, facilitating installation, allowing the engine to dissipate heat from the other side, and saving space. Only the fuel tank is installed at the top, and the fuel tank can be fixed on all four sides, increasing the area of the fuel tank and thus reducing its height, ensuring the fuel tank size while further saving space. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the present invention.
[0016] Figure 2 yes Figure 1 The left view.
[0017] Figure 3 This is a schematic diagram of a diesel generator. Detailed Implementation
[0018] The present invention will be further described below with reference to embodiments and accompanying drawings:
[0019] like Figures 1-3 As shown, a variable frequency diesel generator frame includes U-shaped frames 1 spaced apart at the front and rear. Connecting rods 2 extending forward and backward are connected between the top ends of both sides of the two U-shaped frames 1, forming a frame body. A fuel tank support frame 3 is mounted near the top of the frame body. The fuel tank support frame 3 is frame-shaped, and its outer frame is fixed to the U-shaped frames 1. The specific installation position of the fuel tank 15 is as follows... Figure 3 As shown.
[0020] A pair of bottom beams 10 are connected between the bottom ends of the two U-shaped frames 1. An engine base 11 for mounting the engine is provided on the pair of bottom beams 10. A pair of buffer legs 12 for fixing to the bottom beams 10 are provided on both sides of the bottom of the engine base 11. The engine base 11 is provided with mounting holes for mounting the engine. The engine base 11 and the pair of bottom beams 10 are all located on one side of the frame body.
[0021] A lower battery support plate 9 is horizontally arranged on the side of the bottom beam 10 located in the middle of the frame body away from the other bottom beam 10. The lower battery support plate 9 is located near the end of the bottom beam 10, and an upper battery support plate 16 extending forward and backward is vertically arranged on the side of the U-shaped frame 1 adjacent to the lower battery support plate 9. The battery box 14 is installed through the lower battery support plate 9 and the upper battery support plate 16 arranged vertically.
[0022] A pair of vertically spaced side mounting beams 7 are provided on the side of the frame body away from the engine base 11. Both ends of the two side mounting beams 7 are fixed to the side bars on the left side of the two U-shaped frames 1. The side mounting beams 7 are horizontally arranged angle steel, with their vertical portions facing inwards. These vertical portions have mounting holes for mounting the control box of the control system. A mounting box 5 for mounting the control panel 14 is installed between the upper side mounting beam 7 and the fuel tank support frame 3. The mounting box 5 has an opening on the left side, its top fixed to the outside of the fuel tank support frame 3, and its bottom fixed to the upper side mounting beam 7. A vertical fixing frame 6 for mounting the control panel 14 is provided inside the mounting box 5. Positioning notches 8 for positioning the control box are provided on the upper and lower side mounting beams 7.
[0023] A pair of muffler cover plate mounting lugs 4 are provided near the top between the two side rods of the U-shaped frame 1 for mounting the muffler cover plate 13. The cover plate mounting lugs 4 extend vertically. The cover plate mounting lugs 4 are provided with mounting holes for mounting the muffler cover plate 13. The cover plate mounting lugs 4 are vertically arranged angle steels. One side plate of the cover plate mounting lug 4 is fixed to the side rod of the U-shaped frame 1, and the other side plate is set towards the inside of the opening of the U-shaped frame 1 and is flush with the U-shaped frame 1.
[0024] Furthermore, the connection points between the two connecting rods 2 and the top of the U-shaped frame 1 both adopt an arc-shaped transition, so that the connecting rod 2 and the two side rods it connects to form an inverted U-shaped frame 1. This makes the frame structure symmetrical, eliminating the need to distinguish between upright and inverted positions, and improving the assembly efficiency of subsequent frame components. Both the U-shaped frame 1 and the connecting rods 2 are made of hollow steel pipes, reducing weight.
Claims
1. A variable frequency diesel generator frame, comprising a frame body, wherein a frame-shaped fuel tank support frame (3) is provided on the top of the frame body, and the outer side of the frame of the fuel tank support frame (3) is fixed to a U-shaped frame (1); an engine base (11) for mounting the engine is provided at the bottom of the frame body; characterized in that: The frame body includes U-shaped frames (1) spaced apart at the front and back, and connecting rods (2) extending forward and backward are connected between the two top ends of the two U-shaped frames (1) to form the frame body; a pair of bottom beams (10) are connected between the bottom ends of the two U-shaped frames (1), and a pair of buffer legs (12) for fixing to the bottom beams (10) are provided on both sides of the bottom of the engine base (11). A lower battery support plate (9) is horizontally arranged on the side of the bottom beam (10) located in the middle of the frame body away from another bottom beam (10), and an upper battery support plate (16) extending forward and backward is vertically arranged on the side of the U-shaped frame (1) adjacent to the lower battery support plate (9), and the battery (17) is installed through the lower battery support plate (9) and the upper battery support plate (16) arranged vertically. Above the upper battery support plate (16), there is a pair of side mounting beams (7) spaced vertically. The two side mounting beams (7) are used to install the control box of the control system. The front and rear ends of the two side mounting beams (7) are fixed to the side rods on the left side of the two U-shaped frames (1). Between the upper side mounting beam (7) and the fuel tank support frame (3), there is a mounting box (5) for installing the control panel (14). The top of the mounting box (5) is fixed to the outside of the fuel tank support frame (3), and the bottom of the mounting box (5) is fixed to the upper side mounting beam (7). Between the two side rods of the U-shaped frame (1), there is a pair of guard plate mounting ears (4) for installing the muffler guard plate (13) near the top. The guard plate mounting ears (4) extend vertically and are provided with mounting holes for installing the muffler guard plate (13).
2. The variable frequency diesel generator frame according to claim 1, characterized in that: The engine base (11) and a pair of bottom beams (10) are both located on one side of the frame body.
3. The variable frequency diesel generator frame according to claim 1, characterized in that: The guard plate mounting lug (4) is a vertically arranged angle steel. One side plate of the guard plate mounting lug (4) is fixed on the side rod of the U-shaped frame (1), and the other side plate is set towards the inside of the opening of the U-shaped frame (1) and is flush with the U-shaped frame (1).
4. The variable frequency diesel generator frame according to claim 1, characterized in that: The side mounting beam (7) is a horizontally arranged angle steel. The vertical part of the side mounting beam (7) is arranged facing inward, and the vertical part is provided with mounting holes for the control box of the control system.
5. A variable frequency diesel generator frame according to claim 4, characterized in that: The side mounting beams (7) on the upper and lower sides are provided with positioning notches (8) for positioning the control box.
6. The variable frequency diesel generator frame according to claim 1, characterized in that: The connection points between the two connecting rods (2) and the top of the U-shaped frame (1) are all arc-shaped transitions, so that the connecting rods (2) and the two side rods connected to them form an inverted U-shaped frame (1).
7. The variable frequency diesel generator frame according to claim 1, characterized in that: Both the U-shaped frame (1) and the connecting rod (2) are made of hollow steel pipes.
8. The variable frequency diesel generator frame according to claim 1, characterized in that: The mounting box (5) is vertically provided with a fixing frame (6) for mounting the control panel (14).