Electric starting device for internal combustion engine generator
By incorporating shock-absorbing components and fastening bolts into the electric starting device of the internal combustion generator, the problem of battery shaking and loosening during vibration was solved, thus achieving stability and reliability of power supply.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-18
- Publication Date
- 2026-03-06
AI Technical Summary
The electric starting device of existing internal combustion generators is prone to battery shaking and loosening during vibration, which affects the reliability of power supply.
An electric starting device was designed, comprising a starting housing, a sealed door, a U-shaped frame, a mounting box, and a shock-absorbing assembly. The device uses a fixed handle and a functional spring to clamp the battery and buffer vibrations. The sealed door and the U-shaped frame are fixed with fastening bolts to ensure the stability of the connection.
It effectively buffers the vibration of the internal combustion generator, prevents battery shaking and loosening of connections, and improves the stability and reliability of power supply.
Smart Images

Figure CN223975182U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of generator technology, and in particular to an electric starting device for an internal combustion generator. Background Technology
[0002] An internal combustion generator is a device that uses an internal combustion engine as a prime mover to drive a generator to produce electrical energy. Internal combustion engines are typically gasoline or diesel engines, which generate power by burning fuel, thereby driving a generator to rotate and converting mechanical energy into electrical energy.
[0003] Publication No. CN220234418U discloses a generator with an external starting power supply, including a chassis, a starter motor inside the chassis, and a power storage box with a cover on the outside of the chassis. A battery is detachably installed inside the power storage box. The battery has a charging interface and multiple high-current output interfaces and low-current output interfaces. A wire hole is also provided inside the power storage box, located near the output interface. A wire electrically connected to the starter motor is provided in the wire hole. The wire is plugged into one of the high-current output interfaces of the battery to supply power to the starter motor.
[0004] However, the aforementioned devices do not take into account the vibrations generated by the internal combustion generator during operation, which can easily cause the battery to shake and loosen connections. Therefore, there is a need to propose an electric starting device for internal combustion generators. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing an electric starting device for internal combustion generators.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] An electric starting device for an internal combustion generator includes a starting housing, a sealed door rotatably installed inside the starting housing, a U-shaped frame fixedly installed inside the starting housing, the sealed door being fixedly connected to the U-shaped frame, an installation box fixedly installed on the inner side wall of the sealed door, a fixing clamp fixedly installed on the inner side wall of the sealed door, a battery disposed between the installation box and the fixing clamp, a plurality of connecting slots being formed at the top of the battery, a communicating slot being formed in the center of the fixing clamp, the communicating slot communicating with the connecting slots, and a shock-absorbing component disposed inside the installation box.
[0008] Preferably, the shock absorption assembly includes a movable plate movably disposed inside the mounting box, and the mounting box is provided with a plurality of functional springs, the functional springs being elastically connected between the bottom end of the mounting box and the bottom end of the movable plate;
[0009] The outer wall of the mounting box is provided with several sliding grooves, and a sliding block is provided in the sliding groove. One end of the sliding block is fixedly installed on the outer wall of the movable plate, and a connecting rod is fixedly installed on the other end of the sliding block. A fixed handle is fixedly installed on the outer wall of the connecting rod.
[0010] This device is used to clamp the battery and buffer vibrations. By pulling down the connecting rod with the fixed handle, the sliding block slides in the sliding groove. The connecting rod drives the movable plate to move downward through the sliding block, compressing the functional spring. After the battery is placed in the mounting box, the fixed handle is released, and the battery is clamped by the reaction force of the functional spring.
[0011] Preferably, the outer side wall of the airtight door is provided with a plurality of mounting grooves at equal intervals, and the inner side wall of the airtight door is provided with a plurality of bolt mounting holes at equal intervals. The mounting grooves and bolt mounting holes correspond one-to-one, and the corresponding mounting grooves and bolt mounting holes are interconnected.
[0012] The outer wall of the U-shaped frame is provided with a number of bolt grooves at equal intervals. Each bolt groove corresponds to a bolt mounting hole. A fastening bolt is provided in the mounting groove. The end of the fastening bolt is threaded into the bolt mounting hole and the bolt groove in sequence.
[0013] Used to fix the airtight door to the starting housing. After the battery is installed, close the airtight door and rotate the fastening bolt in the mounting slot so that the end of the fastening bolt is threaded into the bolt mounting hole and bolt slot in sequence, thus realizing the fixed connection between the airtight door and the U-shaped frame.
[0014] Preferably, a protective rubber pad is fixedly installed at the bottom end of the fixing clamp, the protective rubber pad is in contact with the top of the battery, and a pull groove is provided on the outer wall of the airtight door;
[0015] Used to protect the storage battery.
[0016] This utility model has the following beneficial effects:
[0017] 1. By setting up a shock-absorbing component, the connecting rod is pulled down by the fixed handle, causing the sliding block to slide in the sliding groove. The connecting rod drives the movable plate to move down through the sliding block, thereby compressing the functional spring. After the battery is placed in the mounting box, the fixed handle is released, and the battery is clamped by the reaction force of the functional spring, thus buffering the vibration.
[0018] 2. By setting fastening bolts, after the battery is installed, close the airtight door and rotate the fastening bolts in the mounting slot so that the ends of the fastening bolts are sequentially threaded into the bolt mounting holes and bolt slots, thus achieving a fixed connection between the airtight door and the U-shaped frame. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the external structure of an electric starting device for an internal combustion generator proposed in this utility model.
[0020] Figure 2 This is a schematic diagram of the structure of the airtight door of this utility model;
[0021] Figure 3 This is a schematic diagram of the internal structure of the starting shell of this utility model;
[0022] Figure 4 This is a structural schematic diagram of the shock absorption component of this utility model.
[0023] In the diagram: 1. Starter housing; 2. Sealed door; 21. Mounting slot; 22. Bolt mounting hole; 23. Fastening bolt; 3. U-shaped frame; 31. Bolt slot; 4. Mounting box; 5. Fixing clamp; 51. Connecting slot; 52. Protective rubber pad; 6. Battery; 61. Connecting slot; 7. Shock absorption assembly; 71. Movable plate; 72. Functional spring; 73. Sliding slot; 74. Sliding block; 75. Connecting rod; 76. Fixing handle; 8. Pulling slot. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0025] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0026] Reference Figure 1-4 An electric starting device for an internal combustion generator includes a starting housing 1, a sealed door 2 rotatably installed inside the starting housing 1, a U-shaped frame 3 fixedly installed inside the starting housing 1, the sealed door 2 and the U-shaped frame 3 being fixedly connected, an installation box 4 fixedly installed on the inner side wall of the sealed door 2, a fixing clamp 5 fixedly installed on the inner side wall of the sealed door 2, a storage battery 6 being disposed between the installation box 4 and the fixing clamp 5, a plurality of connecting grooves 61 being opened at the top of the storage battery 6, a connecting groove 51 being opened in the center of the fixing clamp 5, the connecting groove 51 communicating with the connecting grooves 61, and a shock-absorbing component 7 being disposed inside the installation box 4.
[0027] The shock absorption assembly 7 includes a movable plate 71 that is movably disposed inside the mounting box 4. Several functional springs 72 are disposed inside the mounting box 4, and the functional springs 72 are elastically connected between the bottom end of the mounting box 4 and the bottom end of the movable plate 71.
[0028] The outer wall of the mounting box 4 has several sliding grooves 73, and a sliding block 74 is provided in the sliding groove 73. One end of the sliding block 74 is fixedly installed on the outer wall of the movable plate 71, and a connecting rod 75 is fixedly installed on the other end of the sliding block 74. A fixed handle 76 is fixedly installed on the outer wall of the connecting rod 75.
[0029] The outer side wall of the airtight door 2 is provided with a number of mounting grooves 21 evenly spaced, and the inner side wall of the airtight door 2 is provided with a number of bolt mounting holes 22 evenly spaced. The mounting grooves 21 and the bolt mounting holes 22 correspond one-to-one, and the corresponding mounting grooves 21 and bolt mounting holes 22 are interconnected.
[0030] The outer wall of the U-shaped frame 3 is provided with several bolt grooves 31 at equal intervals. The bolt grooves 31 correspond one-to-one with the bolt mounting holes 22. Fastening bolts 23 are provided in the mounting grooves 21. The ends of the fastening bolts 23 are sequentially threaded into the bolt mounting holes 22 and the bolt grooves 31.
[0031] A protective rubber pad 52 is fixedly installed at the bottom of the fixed clamping plate 5. The protective rubber pad 52 is attached to the top of the battery 6. A pull groove 8 is opened on the outer wall of the airtight door 2.
[0032] In this utility model, by pulling down the connecting rod 75 with the fixed handle 76, the sliding block 74 slides in the sliding groove 73. The connecting rod 75 drives the movable plate 71 to move downward through the sliding block 74, thereby compressing the functional spring 72. After the battery 6 is placed in the mounting box 4, the fixed handle 76 is released, and the battery 6 is clamped under the reaction force of the functional spring 72, and the vibration is buffered. The battery 6 is connected to the generator and the start button through the connecting groove 61 on the battery 6. The generator is switched on and off by the power supply of the battery 6 and the short wire. After the battery 6 is placed, the airtight door 2 is closed, and the fastening bolt 23 in the mounting groove 21 is rotated so that the end of the fastening bolt 23 is threaded into the bolt mounting hole 22 and the bolt groove 31 in sequence, thereby realizing the fixed connection between the airtight door 2 and the U-shaped frame 3.
[0033] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. An electric starting device for an internal combustion generator comprising a starting housing (1), characterized in that: The starting shell (1) is rotatably installed with a sealing door (2), the starting shell (1) is fixedly installed with a back type frame (3), the sealing door (2) is fixedly connected with the back type frame (3), the inner side wall of the sealing door (2) is fixedly installed with a mounting box (4), the inner side wall of the sealing door (2) is fixedly installed with a fixed clamping plate (5), the mounting box (4) and the fixed clamping plate (5) are provided with a storage battery (6), a plurality of connecting grooves (61) are formed in the top end of the storage battery (6), a communication groove (51) is formed in the center of the fixed clamping plate (5), the communication groove (51) is communicated with the connecting grooves (61), and a damping assembly (7) is arranged in the mounting box (4).
2. An electric starting apparatus for an internal combustion generator according to claim 1, characterized by: The damping assembly (7) comprises a movable plate (71) movably arranged in the mounting box (4), and a plurality of functional springs (72) are arranged in the mounting box (4), and the functional springs (72) are elastically connected between the bottom end of the mounting box (4) and the bottom end of the movable plate (71).
3. An electric starting apparatus for an internal combustion generator according to claim 2, characterized by: A plurality of sliding grooves (73) are formed in the outer side wall of the mounting box (4), a sliding block (74) is arranged in the sliding groove (73), one end of the sliding block (74) is fixedly installed on the outer side wall of the movable plate (71), the other end of the sliding block (74) is fixedly installed with a connecting rod (75), and the outer side wall of the connecting rod (75) is fixedly installed with a fixed handle (76).
4. An electric starting apparatus for an internal combustion generator according to claim 1, characterized by: A plurality of mounting grooves (21) are uniformly and equidistantly formed in the outer side wall of the sealing door (2), a plurality of bolt mounting holes (22) are uniformly and equidistantly formed in the inner side wall of the sealing door (2), the mounting grooves (21) correspond to the bolt mounting holes (22) one by one, and the corresponding mounting grooves (21) and bolt mounting holes (22) are communicated with each other.
5. An electric starting apparatus for an internal combustion generator according to claim 4, characterized by: A plurality of bolt grooves (31) are uniformly and equidistantly formed in the outer side wall of the back type frame (3), the bolt grooves (31) correspond to the bolt mounting holes (22) one by one, the mounting grooves (21) are provided with fastening bolts (23), and the fastening bolts (23) are threadedly installed in the bolt mounting holes (22) and the bolt grooves (31) in sequence.
6. An electric starting apparatus for an internal combustion generator according to claim 1, characterized by: The bottom end of the fixed clamping plate (5) is fixedly installed with a protective rubber pad (52), the protective rubber pad (52) is attached to the top end of the storage battery (6), and a pulling groove (8) is formed in the outer side wall of the sealing door (2).
Citation Information
Patent Citations
Generator with external starting power supply
CN220234418U