Steering lamp body structure
By combining the outer and inner cylinders, and utilizing threaded holes and positioning planes, the connection strength of the turn signal is enhanced, solving the problem of the lamp cover easily loosening and falling off. This achieves higher connection strength and waterproofing, while the overall structure is simple, facilitating production and assembly, and possessing high practicality.
Patent Information
- Application Number
- CN202520118436.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-18
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2035-01-18
AI Technical Summary
The connection between the lamp cover and the lamp head of existing electric scooter turn signals is not strong enough, making them prone to loosening or falling off, which affects the stability and lifespan of use.
The design employs a combination of an outer cylinder and an inner cylinder, with screw connections achieved through fastening screws. The threaded holes between the outer and inner cylinders, along with the threaded mounting holes, mate with the positioning and connecting surfaces of the threaded holes and mounting holes to enhance connection strength. Sealing is further improved by filling with sealant.
It improves the connection strength of the turn signal, prevents the lamp cover from loosening and falling off, extends the service life and improves the stability and lifespan of the turn signal. At the same time, the overall structure is simple and facilitates production and assembly.
Smart Images

Figure CN223649141U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of vehicle parts technology, and more specifically, it relates to a turn signal lamp body structure. Background Technology
[0002] Electric scooters are a new type of personal transportation that are powered by electricity and incorporate components such as a motor, battery, and controller into the traditional scooter. Electric scooters typically have turn signals installed at both ends of the handlebars to enhance riding safety.
[0003] Existing electric scooter turn signals typically consist of a lamp head, lamp plate, LED bulb, and lamp cover. The lamp cover is often connected to the lamp head using sealant. However, this sealant connection is not very strong, making the lamp cover prone to loosening or detachment when the electric scooter is dropped, which is detrimental to long-term stable use. Therefore, this paper researches and improves upon the existing structure and its shortcomings, providing a new turn signal body structure with greater practical value. Utility Model Content
[0004] To solve the above-mentioned technical problems, this utility model provides a turn signal lamp body structure, which is achieved by the following specific technical means:
[0005] A turn signal lamp body structure includes an outer cylinder, one end of which is integrally provided with a lamp head; an inner cylinder is installed inside the outer cylinder, and a lamp plate is installed on the inner cylinder near the lamp head, with a lamp bead fixedly installed at the center of one side of the lamp plate; a mounting hole is provided on the side of the outer cylinder, and a threaded hole is provided on the inner cylinder corresponding to the mounting hole; a fastening screw is installed in the mounting hole, and one end of the fastening screw is fastened to the threaded hole.
[0006] Furthermore, the inner side of the outer cylinder is symmetrically provided with positioning planes, and the outer side of the inner cylinder is symmetrically provided with connecting surfaces that fit with the positioning planes.
[0007] Furthermore, there are two sets of mounting holes and threaded holes symmetrically arranged, and they are perpendicular to the positioning plane and the connecting surface, respectively.
[0008] Furthermore, a support ring is provided on the inner side of the lamp head, one side of which is in close contact with the lamp plate, and the lamp beads are installed inside the support ring.
[0009] Furthermore, two sets of fixing columns are symmetrically arranged at one end of the inner cylinder, and two sets of connecting holes corresponding to the fixing columns are provided on the lamp plate.
[0010] Furthermore, a wiring hole for wiring is provided at one end of the inner cylinder.
[0011] Furthermore, a flange is provided at one end of the inner cylinder, and the outer diameter of the flange is equal to the outer diameter of the outer cylinder.
[0012] Furthermore, sealant is used to fill the space between the flange and the outer cylinder.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] This utility model involves installing the inner cylinder with the lamp panel as a whole into the outer cylinder with the lamp head, and locking the outer cylinder and the inner cylinder together with fastening screws. This effectively improves the overall connection strength, making it less prone to loosening or falling apart, and has a long service life. At the same time, the overall structure is relatively simple, which is conducive to production and assembly, and has high practicality. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0016] Figure 2 This is a structural disassembly diagram of this utility model.
[0017] Figure 3 This is a schematic diagram of the inner cylinder structure of this utility model.
[0018] Figure 4 This is a schematic diagram of the outer cylinder structure of this utility model.
[0019] In the diagram, the correspondence between component names and drawing numbers is as follows:
[0020] 1. Outer cylinder; 101. Lamp holder; 102. Mounting hole; 103. Support ring;
[0021] 2. Inner cylinder; 201. Connecting surface; 202. Flange; 203. Threaded hole; 204. Fixing post; 205. Wiring hole;
[0022] 3. Light panel;
[0023] 4. LED beads. Detailed Implementation
[0024] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.
[0025] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and 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, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. Example
[0027] As attached Figure 1 To be continued Figure 4 As shown:
[0028] This utility model provides a turn signal lamp body structure, including an outer cylinder 1, with a lamp head 101 integrally provided at one end of the outer cylinder 1; an inner cylinder 2 is installed inside the outer cylinder 1, and a lamp plate 3 is installed at the end of the inner cylinder 2 near the lamp head 101, with a lamp bead 4 fixedly installed at the center of one side of the lamp plate 3; a mounting hole 102 is provided on the side of the outer cylinder 1, and a threaded hole 203 is provided on the inner cylinder 2 corresponding to the mounting hole 102, with a fastening screw installed in the mounting hole 102, and one end of the fastening screw being fastened to the threaded hole 203.
[0029] The inner side of the outer cylinder 1 is symmetrically provided with positioning planes, and the outer side of the inner cylinder 2 is symmetrically provided with connecting surfaces 201 that fit with the positioning planes, so as to quickly position the inner cylinder 2 during assembly, so as to quickly align the threaded hole 203 with the mounting hole 102, so as to quickly install the fastening screws to complete the fastening connection.
[0030] The mounting holes 102 and threaded holes 203 are symmetrically arranged in two sets, and are perpendicular to the positioning plane and the connecting surface 201, respectively.
[0031] The lamp head 101 has a support ring 103 on its inner side, one side of which is in close contact with the lamp plate 3, and the lamp beads 4 are installed inside the support ring 103. Two sets of fixing posts 204 are symmetrically arranged at one end of the inner cylinder 2, and the lamp plate 3 has two sets of connecting holes that are connected to the fixing posts 204, so that the lamp plate 3 can be firmly installed between the support ring 103 and the fixing posts 204 to ensure high stability during use.
[0032] One end of the inner cylinder 2 is provided with a wiring hole 205 for wiring, so that the wires of the lamp board 3 can be quickly led out during assembly. After the wires are led out, sealant needs to be filled into the wiring hole 205 to seal the wiring hole 205 and thus ensure good waterproof performance.
[0033] One end of the inner cylinder 2 is provided with a flange 202, and the outer diameter of the flange 202 is equal to the outer diameter of the outer cylinder 1; the flange 202 and the outer cylinder 1 are filled with sealant to improve the sealing between the inner cylinder 2 and the outer cylinder 1, so that the whole has a high waterproof rating.
[0034] The working principle of this embodiment is as follows: by installing the inner cylinder 2 with the lamp plate 3 as a whole into the outer cylinder 1 with the lamp head 101, and locking the outer cylinder 1 and the inner cylinder 2 with fastening screws, the overall connection strength can be effectively improved, and it is not easy to loosen or break apart. It has a long service life. At the same time, the overall structure is relatively simple, which is conducive to production and assembly, and has high practicality.
[0035] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.
Claims
1. A turn signal lamp body structure, comprising an outer cylinder (1), characterized in that: One end of the outer cylinder (1) is integrally provided with a lamp head (101); an inner cylinder (2) is installed inside the outer cylinder (1), and a lamp plate (3) is installed at one end of the inner cylinder (2) near the lamp head (101). A lamp bead (4) is fixedly installed at the center of one side of the lamp plate (3); an installation hole (102) is provided on the side of the outer cylinder (1), and a threaded hole (203) is provided on the inner cylinder (2) corresponding to the installation hole (102). A fastening screw is installed in the installation hole (102), and one end of the fastening screw is fastened to the threaded hole (203).
2. The turn signal lamp body structure as described in claim 1, characterized in that: The inner side of the outer cylinder (1) is symmetrically provided with a positioning plane, and the outer side of the inner cylinder (2) is symmetrically provided with a connecting surface (201) that fits with the positioning plane.
3. The turn signal lamp body structure as described in claim 2, characterized in that: The mounting holes (102) and threaded holes (203) are symmetrically arranged in two sets, and are perpendicular to the positioning plane and the connecting surface (201) respectively.
4. The turn signal lamp body structure as described in claim 1, characterized in that: A support ring (103) is provided on the inner side of the lamp head (101). One side of the support ring (103) is in close contact with the lamp plate (3), and the lamp beads (4) are installed inside the support ring (103).
5. The turn signal lamp body structure as described in claim 1, characterized in that: Two sets of fixing columns (204) are symmetrically arranged at one end of the inner cylinder (2), and two sets of connecting holes corresponding to the fixing columns (204) are provided on the lamp plate (3).
6. The turn signal lamp body structure as described in claim 1, characterized in that: One end of the inner cylinder (2) is provided with a wiring hole (205) for wiring.
7. The turn signal lamp body structure as described in claim 1, characterized in that: One end of the inner cylinder (2) is provided with a flange (202), and the outer diameter of the flange (202) is equal to the outer diameter of the outer cylinder (1).
8. The turn signal lamp body structure as described in claim 7, characterized in that: The flange (202) and the outer cylinder (1) are filled with sealant.