Warning lamp
By introducing a protective ring cover and base fitting structure and heat dissipation plate design into the warning light, the problems of insufficient sealing and heat dissipation are solved, achieving good sealing and heat dissipation effects. The structure is reasonable, easy to disassemble, and the service life is extended.
Patent Information
- Application Number
- CN202420227744.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-30
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2034-01-30
AI Technical Summary
Existing warning lights have shortcomings in terms of sealing and heat dissipation, which affect their service life and operational stability.
The design employs a fitted structure between the protective ring cover and the base, combined with a trapezoidal sealing layer and an offset design of the outer sealing ring, to achieve a good seal on the shell. At the same time, the heat dissipation efficiency is improved through the heat dissipation plate and heat dissipation ridge structure.
It achieves excellent sealing and heat dissipation performance of the warning light, has a reasonable structure, is easy to disassemble, extends its service life, and improves its operational stability.
Smart Images
Figure CN223882290U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to lamp technical field more specifically, it relates to a warning light. BACKGROUND
[0002] Warning light is generally installed and used on the top of vehicle, and the demand of using environment, in order to guarantee the service life and the reliability of work of warning light, warning light needs good waterproof sealing performance. Warning light usually includes the shell formed by the sealing buckling of lamp cover and base, and a plurality of lamp beads are arranged in the shell. Meanwhile, the light emission and flicker of multiple lamp beads can generate more heat, which influences the service life and working stability of lamp beads, so the shell also needs good heat dissipation performance.
[0003] Therefore, the application provides a structure of warning light, which can balance good sealing performance and heat dissipation performance, and guarantee the stable use of warning light. SUMMARY
[0004] In view of the deficiencies in the prior art, the utility model provides a warning light with good sealing and heat dissipation performance, and reasonable structure and convenient disassembly.
[0005] To achieve the above object, the utility model provides the following technical scheme: a warning light, comprising a base and a light-transmitting lamp cover, characterized in that: further comprising a protective ring cover, the protective ring cover is arranged at the connecting portion of the base and the lamp cover, a protruding connecting table is arranged on the lamp cover, a buckling groove is arranged on the connecting table, a protruding part is arranged on the protective ring cover, the protruding part is embeddedly matched with the buckling groove, a sealing layer is wrapped on the protruding part, the cross section of the sealing layer is arranged as a trapezoidal structure, an outer sealing ring is further arranged on the protective ring cover, an outer protruding ring is arranged on the base, the outer sealing ring is abuttingly matched with the outer protruding ring, and the protective ring cover is connected with the base through buckling connection.
[0006] The utility model is further provided as follows: buckle members are arranged on the inner walls of the four sides of the protective ring cover, limit blocks are arranged on the base corresponding to the positions of the buckle members, and the buckle members are connected with the limit blocks through buckling connection.
[0007] The utility model is further provided as follows: the base is provided with a heat dissipation plate, one end of the heat dissipation plate is located in the interior of the base, the other end extends to the exterior of the base, and the heat dissipation plate is provided with heat dissipation ribs on the end located outside the base.
[0008] The utility model is further provided as follows: the cross sections of the outer sealing ring and the outer protruding ring are all arranged with arc structures, and the outer sealing ring and the outer protruding ring are abuttingly offset.
[0009] The utility model is further provided as follows: circuit board modules and lamp bead assemblies electrically connected are arranged in the base, and the lamp bead assemblies select LED lamp beads.
[0010] The present invention is further configured such that both the sealing layer and the outer sealing ring are made of rubber material.
[0011] In summary, this utility model has the following beneficial effects:
[0012] Compared to existing technologies, this invention features a protective ring cover at the connection between the lamp cover and the base. The protruding part of the protective ring cover engages with the snap-fit groove, causing the trapezoidal sealing layer to be compressed and deformed, forming a good seal with the snap-fit groove. Simultaneously, an outer sealing ring and an outer protruding ring are provided between the protective ring cover and the base. After the connection is completed, the outer sealing ring and the outer protruding ring misalign and abut against each other, forming a seal. Thus, the protective ring cover effectively seals and protects the connection between the lamp cover and the base, preventing rainwater and other contaminants from entering the interior of the warning light through this connection.
[0013] Meanwhile, a heat sink is also installed at the bottom of the base. One end of the heat sink is against the LED bead, and the other end extends to the outside of the base. This allows the generated heat to be transferred to the outside, and the heat sink structure increases the contact area with the outside air, achieving a better heat dissipation effect. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this embodiment;
[0015] Figure 2 This is a schematic diagram of the cross-sectional structure of this embodiment;
[0016] Figure 3 yes Figure 2 A magnified structural diagram of point A;
[0017] Reference numerals in the attached drawings: 1. Base; 11. Limiting block; 101. Outer protruding ring; 2. Lamp cover; 201. Connecting platform; 202. Fastening groove; 3. Protective ring cover; 33. Fastener; 301. Protrusion; 302. Sealing layer; 4. Outer sealing ring; 5. Circuit board module; 6. Lamp bead assembly; 7. Heat sink. Detailed Implementation
[0018] The present invention will be further described in detail below with reference to the accompanying drawings.
[0019] This embodiment discloses a warning light, such as Figures 1-3 As shown, the device includes a base 1 and a light-transmitting lamp cover 2, which is placed on the base 1. This embodiment also includes a protective ring cover 3, which is located at the connection between the base 1 and the lamp cover 2. The lamp cover 2 has a protruding connecting platform 201. For details, please refer to [reference needed]. Figure 3The connecting table 201 is provided with a buckling groove 202, the protective ring cover 3 is provided with a protruding part 301, the protruding part 301 is embedded with the buckling groove 202, the protruding part 301 is wrapped with a sealing layer 302, the sealing layer 302 is provided with a trapezoidal structure in section, through the above structure, the sealing layer 302 with the trapezoidal section is pressed into the rectangular section of the buckling groove 202, so that the sealing layer 302 is extruded and deformed, the abutting pressure is increased, and the good sealing between the protective ring cover 3 and the lamp cover 2 can be maintained. At the same time, the protective ring cover 3 is also provided with an outer sealing ring 4, the base 1 is provided with an outer protruding ring 101, the outer sealing ring 4 is abutted with the outer protruding ring 101, through the abutting sealing of the outer protruding ring 101 and the outer sealing ring 4, the good sealing between the protective ring cover 3 and the base 1 is achieved; at the same time, the protective ring cover 3 of the embodiment is buckled and connected with the base 1, specifically during installation, the lamp cover 2 is first installed on the base 1, then the protruding part 301 of the protective ring cover 3 is clamped into the buckling groove 202, and then the protective ring cover 3 and the base 1 are buckled together, so that the installation of the warning lamp shell is completed, which is very convenient and fast. In the prior art, the lamp cover is directly buckled with the base, so when the internal lamp beads need to be replaced, the lamp cover needs to be directly lifted to be disassembled, and the lamp cover is easily damaged during lifting, which causes cracks and other conditions of the lamp cover; the protective ring cover 3 is used to connect the lamp cover 2 and the base 1 in the embodiment, the protective ring cover 3 is lifted to be disassembled during disassembly, the cost of the protective ring cover 3 is lower than that of the lamp cover, the replacement cost of the damaged protective ring cover 3 is lower, the protective ring cover 3 itself has a small size and is easy to deform and be lifted to be disassembled, so that the structure of the whole warning lamp is more reasonable and disassembly is more convenient.
[0020] Further, the buckling structure adopted in the embodiment can be referred to Figures 2-3 The inner walls of the four sides of the protective ring cover 3 are provided with buckling parts 33, the base 1 is provided with limiting blocks 11 corresponding to the positions of the buckling parts 33, and the buckling parts 33 are buckled and connected with the limiting blocks 11.
[0021] Further, in order to ensure good heat dissipation, the base 1 is provided with a heat dissipation plate 7, one end of the heat dissipation plate 7 is located in the inside of the base 1, the other end extends to the outside of the base 1, and the heat dissipation plate 7 is provided with heat dissipation ribs 701 on the end located outside the base 1. The heat dissipation plate 7 is made of aluminum profile, the aluminum material has good heat conduction performance and strong quality, is suitable for heat dissipation, the heat inside the warning lamp is conducted to the outside through the heat dissipation plate 7, the contact area with the outside air is increased through the heat dissipation ribs 701, the heat is quickly conducted out, the internal heat accumulation of the warning lamp is prevented, and the service life of the lamp bead assembly is affected.
[0022] Further, the outer sealing ring 4 and the outer convex ring 101 are both provided with arc-shaped structures, and the outer sealing ring 4 and the outer convex ring 101 are in staggered abutment. Through the above structure, when the buckle is installed or disassembled, the arc-shaped structure can more smoothly move the outer sealing ring 4 along the arc surface above and below the outer convex ring 101, facilitating the buckle connection and disassembly between the protective ring cover 3 and the base 1, and after installation is completed, the outer sealing ring 4 and the outer convex ring 101 are in staggered abutment, which can also achieve better sealing.
[0023] Further, the base 1 is provided with an electrically connected circuit board module 5 and a lamp bead assembly 6, and the lamp bead assembly 6 selects an LED lamp bead. The LED lamp bead is preferably a high-power lamp bead, which ensures that the warning light has good brightness, and the circuit board module 5 is connected with an external circuit through a wire (not shown in the figure), and then controls the lamp bead assembly 6 to emit light or flash through the external circuit. It should be noted that a through hole is provided in the base 1 for the wire to extend out, and a heat shrink tube is arranged at the through hole to seal the wire, preventing external dust and rainwater from entering the warning light.
[0024] Further, the sealing layer 302 and the outer sealing ring 4 are both made of rubber material. Rubber has good deformation ability and elasticity, can form good sealing, and has low cost, is easy to replace, and is suitable for sealing in the warning light.
[0025] The above is only a preferred embodiment of the present application, and is not used to limit the present application, and any modification, equivalent replacement, improvement, etc. within the design concept of the present application should be included in the protection scope of the present application.
Claims
1. A warning light comprising a base (1) and a light-transmitting cover (2), characterized in that: Also include the protective ring cover (3), the protective ring cover (3) is arranged at the connecting place of base (1) and lamp cover (2), the lamp cover (2) is provided with the protruding connecting table (201), the connecting table (201) is provided with the buckle groove (202), the protective ring cover (3) is provided with the protruding part (301), the protruding part (301) is embedded with buckle groove (202), the protruding part (301) is wrapped with sealing layer (302), the sealing layer (302) cross section is provided with trapezoidal structure, the protective ring cover (3) is also provided with outer sealing ring (4), the base (1) is provided with outer convex ring (101), the outer sealing ring (4) is matched with outer convex ring (101), the protective ring cover (3) and base (1) buckle joint.
2. A warning light according to claim 1, wherein: The inner wall of the four sides of the protective ring cover (3) is provided with buckle piece (33), the base (1) is provided with limiting block (11) in the position corresponding to buckle piece (33), the buckle piece (33) is connected with limiting block (11) buckle.
3. A warning light according to claim 1, wherein: The base (1) is provided with heat dissipation plate (7), one end of heat dissipation plate (7) is located in the inside of base (1), the other end extends to the outside of base (1), the heat dissipation plate (7) is provided with heat dissipation rib (701) on the one end of the outside of base (1).
4. The warning light of claim 1, wherein: The cross section of the outer sealing ring (4) and outer convex ring (101) is provided with arc structure, the outer sealing ring (4) and outer convex ring (101) are offset and abut.
5. The warning light of claim 1, wherein: The base (1) is provided with electrically connected circuit board module (5) and lamp bead assembly (6), the lamp bead assembly (6) selects LED lamp bead.
6. A warning light according to claim 1, wherein: The sealing layer (302) and outer sealing ring (4) are made of rubber material.