Novel engine structure
By adding longitudinal plates and slot structures to the engine housing, the position of the fixed end plates can be adjusted, which solves the problem that existing engines are difficult to install on different frames, and achieves higher installation flexibility and applicability.
Patent Information
- Application Number
- CN202420279959.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-05
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-02-05
AI Technical Summary
In the existing engine structure, the spacing of the fixed end plates cannot be changed, making it difficult for the same engine to be installed and fixed on frames of different models, and the engine needs to be redesigned.
A longitudinal plate is added at the bottom surface of the head end of the engine case, and a fixed end plate is placed between the two longitudinal plates. The fixed corresponding card plate at the head and tail end of the longitudinal plate is formed into multiple card slots at the bottom of the card plate, and the head and tail ends of the fixed end plate are at the end of the fixed end plate. The corresponding card slot is clamped and fixed, and the fixing end plate is removed and the installation and fixing of different frames is adapted to the installation and fixation of different frames.
The position of the fixed end plate is adjustable, adapting to the installation and fixation of different frames, improving the applicability and installation flexibility of the engine.
Smart Images

Figure CN222457588U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of vehicle devices, in particular to a novel engine structure. Background Art
[0002] The engine is the source of the motorcycle's power. During installation, the engine is usually integrally formed with a fixed end plate at the bottom, with mounting holes formed on the fixed end plate. Bolts and other fasteners pass through the mounting holes and are fixed to predetermined positions on the frame. The disadvantage is that the spacing between the fixed end plates cannot be changed, and the spacing between the predetermined mounting positions on the frame for the fixed end plates to dock is also different. The same engine is difficult to install and fix on frames of different models, and the engine needs to be redesigned and improved. Utility Model Content
[0003] In order to solve at least one of the above technical defects, the utility model provides the following technical solutions:
[0004] The present application document discloses a novel engine structure, including an engine casing and a fixed end plate, wherein the fixed end plate is arranged at the bottom surface of the head end of the engine casing, and a mounting hole for fixing is transversely arranged on the upper edge of the fixed end plate, and longitudinal plates are arranged opposite to each other at the bottom surface of the head end of the engine casing, and at least two fixed end plates are located between the two longitudinal plates, and a first clamping plate and a second clamping plate are detachably arranged at the two ends of the longitudinal plates, and a plurality of clamping grooves are arranged at intervals at the bottom of the first clamping plate and the second clamping plate along the length extension direction, and the head end and the tail end of the fixed end plate are located in the clamping grooves and are clamped and fixed by the corresponding clamping plates in cooperation with the engine casing.
[0005] The structure is improved in this scheme, a longitudinal plate is added to the engine housing, a fixed end plate is arranged between the two longitudinal plates, corresponding clamps are fixed at the head and tail ends of the longitudinal plates, a plurality of clamping grooves are formed at the bottom of clamping plate 1 and clamping plate 2, the head and tail ends of the fixed end plate are in the corresponding clamping grooves to be clamped and fixed, and clamping plate 1 and clamping plate 2 can be removed as needed, and the fixed end plate can be moved to be inserted into the clamping grooves at different positions, so as to adapt to the installation and fixation of different frames by changing the position of the fixed end plate.
[0006] Furthermore, the head and tail ends of the fixed end plate are convexly formed and the middle part of the fixed end plate is higher than the head and tail ends, and the middle part is higher than the two ends. When the first and second clamping plates are installed and fixed, the middle part can be clamped to help improve stability.
[0007] Furthermore, a plurality of partitions are formed protrudingly on the bottom surfaces of the first and second card boards, and the partitions are arranged at intervals along the length direction of the card boards. Card grooves are formed between the partitions and between the partitions and the longitudinal plates to facilitate the forming of the card grooves.
[0008] Furthermore, the first and second clamping plates are fixed to the longitudinal plate at their head and tail ends by fasteners, and the fasteners are threadedly connected to the longitudinal plate, such as bolts.
[0009] Furthermore, there are multiple mounting holes with different hole diameters, and a reinforcing sleeve is arranged in at least one of the mounting holes. For example, the reinforcing sleeve is formed with a material with better performance. Adding the reinforcing sleeve helps to improve the stability of the structure.
[0010] Compared with the prior art, the utility model has the following beneficial effects:
[0011] 1. The utility model improves the structure of the engine, and the fixed end plate can be adjusted to adapt to the installation of different frames. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0013] Figure 1 is a side view structural diagram of the novel engine structure in Example 1;
[0014] Figure 2 is a front view structural diagram of the novel engine structure in Example 1;
[0015] Figure 3 is a structural schematic diagram of a fixed end plate;
[0016] Wherein, the accompanying drawings are marked as follows:
[0017] 1. Engine housing; 2. Pedal assembly; 3. Longitudinal plate; 4. Clamp plate 1; 5. Clamp plate 2; 6. Fixed end plate; 7. Reinforcement sleeve; 8. Clamping groove; 9. Fastener; 41. Partition plate; 61. Head end; 62. Tail end; 63. Middle part. DETAILED DESCRIPTION
[0018] The utility model is further described below in conjunction with the accompanying drawings and specific embodiments.
[0019] Example 1
[0020] In this example, the novel engine structure includes an engine housing 1 and a fixed end plate 6. The fixed end plate 6 is mounted on the bottom surface of the head end of the engine housing 1. Figure 1-Figure 3 As shown, two longitudinal plates 3 are convexly formed at a distance from each other at the middle position of the bottom surface of the front end of the engine housing 1. The two longitudinal plates 3 are opposite to each other in the width direction. A groove cavity for accommodating a fixed end plate is formed between the two longitudinal plates 3. Two fixed end plates 6 are relatively arranged in the groove cavity between the two longitudinal plates 3.
[0021] like Figure 3As shown, the bottom surface of the fixed end plate 6 is approximately L-shaped to adapt to the shape of the corresponding bottom surface of the engine head end to fit each other. The head end 61 and the tail end 62 of the fixed end plate 6 are convexly formed, and the middle part 63 of the fixed end plate 6 is higher than the head end 61 and the tail end 62.
[0022] like Figure 1 , Figure 2 As shown, at the head and tail ends of the longitudinal plate 3, a card plate 1 4 and a card plate 2 5 are respectively fixed along the width direction of the engine. The card plate 1 4 and the card plate 2 5 are both in the shape of strips, and the bottoms of the card plate 1 4 and the card plate 2 5 are convexly formed to clamp the card slots 8 at the head and tail ends of the fixed end plate 6. For the forming of the card slots, for example, a plurality of partitions 41 are convexly formed along the thickness direction at the bottoms of the card plates 1 4 and the card plates 2 5, and the partitions 41 are distributed at intervals in the length direction of the card plates where they are located, and the partitions 41 at the first and last positions are respectively located at the head and tail of the adjacent card plates where they are located. Under this structure, when the head and tail of the card plates 1 and the card plates 2 are fixed at the corresponding positions of the longitudinal plate 3, the partitions 41 at the first and last positions are also formed with the adjacent longitudinal plate 3. The card slots are formed between the partitions, which facilitates the fixed end plate to make a more accurate position adjustment.
[0023] During installation, the fixed end plate is placed at a predetermined position between the two longitudinal plates, and then the clamping plate one and clamping plate two are fixed. The head and tail ends of the fixed end plate are correspondingly inserted into the corresponding slots on the clamping plate one and clamping plate two, and the sides of the clamping plate one and the pull plate two are abutted against the corresponding sides of the middle part of the fixed end plate to cooperate and clamp. Then, the clamping plate one and clamping plate two are fixed to the longitudinal plates, and the groove walls of the groove cooperate with the engine casing below to clamp the head and tail ends of the fixed end plate in the middle.
[0024] As for the fixing method of the card plate 1, the card plate 2 and the longitudinal plate, such as fixing with fasteners, the fasteners 9 are such as bolts. Threaded holes are formed at the head and tail of the card plate 1 4, the card plate 2 5 and the corresponding positions of the longitudinal plate, and the bolts are screwed in to complete the fixing. The bolts can be unscrewed, and the card plate 1 and the card plate 2 can be taken down. Then, the position of the fixed end plate 6 can be adjusted to insert them into different slots to achieve position adjustment.
[0025] In this example, a mounting hole for fixing is formed transversely on the upper edge of the middle portion 63 of the fixed end plate 6. There are multiple mounting holes with different hole diameters. A reinforcing sleeve 7 is embedded or welded and fixed in at least one of the mounting holes. If the reinforcing sleeve is formed with a material with better performance, adding a reinforcing sleeve will help improve the stability of the structure. Other fasteners can be passed through the hole of the reinforcing sleeve and then fixed to the frame.
[0026] The above are only preferred implementations of the utility model. The protection scope of the utility model is not limited to the above embodiments. All technical solutions under the idea of the utility model belong to the protection scope of the utility model. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the utility model should also be regarded as the protection scope of the utility model.
Claims
1. A novel engine structure, comprising an engine housing and a fixed end plate, wherein the fixed end plate is arranged at the bottom surface of the head end of the engine housing, and a mounting hole for fixing is arranged in the transverse direction on the upper edge of the fixed end plate, characterized in that: A longitudinal plate is arranged opposite to the bottom surface of the head end of the engine casing, and at least two fixed end plates are located between the two longitudinal plates. A first clamp and a second clamp are detachably arranged at the two ends of the longitudinal plates, and a plurality of clamp grooves are arranged at intervals at the bottom of the first clamp and the second clamp along the length extension direction. The head end and the tail end of the fixed end plate are located in the clamp grooves and are clamped and fixed by the corresponding clamps in cooperation with the engine casing.
2. The novel engine structure according to claim 1, characterized in that: The head end and the tail end of the fixed end plate are convexly formed, and the middle part of the fixed end plate is higher than the head end and the tail end.
3. The novel engine structure as claimed in claim 1, characterized in that: A plurality of partitions are formed protrudingly on the bottom surfaces of the first and second card boards. The partitions are arranged at intervals along the length direction of the card boards, and card slots are formed between the partitions and between the partitions and the longitudinal plates.
4. The novel engine structure as claimed in claim 1, characterized in that: The first and second clamping plates are fixed to the longitudinal plate at their head and tail ends by fasteners, and the fasteners are threadedly connected to the longitudinal plate.
5. The novel engine structure as claimed in claim 1 is characterized in that: There are multiple mounting holes with different hole diameters, and a reinforcing sleeve is arranged in at least one of the mounting holes.