Bent warning lamp with protective sleeve

Abstract

The utility model provides a bending warning lamp with a protective sleeve, which comprises a lamp shade main body and a flexible protective sleeve sleeved on the outer side of the lamp shade main body in an interference fit mode, and step screws for fixing are symmetrically mounted on two sides of the lamp shade main body; first stop buckles which are bent towards the inner side are symmetrically arranged on the two sides of one end of the flexible protective sleeve, second stop buckles which extend towards the inner side are symmetrically arranged on the two sides of the other end of the flexible protective sleeve, and smooth inner walls are formed on the inner sides of connecting walls between the first stop buckles and the second stop buckles; first buckle positions capable of being buckled with the first stop buckles are symmetrically arranged on the two sides of one end of the lampshade body, second buckle positions capable of being buckled with the second stop buckles are symmetrically arranged on the two sides of the other end of the lampshade body, and smooth outer walls capable of being attached to the smooth inner walls are formed between the first buckle positions and the second buckle positions. The bending warning lamp with the protective sleeve overcomes the defects that the protective sleeve of the existing bending warning lamp is easy to separate and layer, the waterproof performance is poor, and the wiring guide pillar deviates from the center.

Description

Technical Field

[0001] The utility model relates to the field of warning lights, in particular to a curved warning light with a protective cover. Background Art

[0002] Warning lights are often used in police vehicles, engineering vehicles, ambulances, and near construction sites, etc., to remind nearby people or give alarms and notifications to nearby people. The warning lights of the related art include a lamp holder, a lampshade that is covered on the lamp holder and forms a receiving space, and a light source installed on the lamp holder and received in the receiving space. In the warning lights of the related art, the flashing of the warning lights is achieved by alternating the on and off frequency of the light source, thereby achieving a warning effect.

[0003] For example, patent number CN216345761U discloses a bendable silicone warning light. Figures 2 to 4 , which includes an upper cover and a lower cover. The upper cover and the lower cover are similar in shape and are directly fixed against each other. Due to structural limitations, the wiring guide is located on the lower cover and is set off-center; the positioning sleeve is provided with screw holes for fixing to the outside. This structure has no protective cover on it, which is not conducive to protecting the warning light. The protective cover is easy to add, but when the warning light is bent, the protective cover is easy to twist and deform, and it is easy to separate from the warning light; the upper cover and the lower cover are fixed in a similar shape, the product has a large contact surface with the external environment, and the waterproof performance is poor; in addition, the wiring guide is set off-center and is not easy to install; the screw hole is set on the positioning sleeve and is fixed with ordinary screws, and the product is easy to deform during installation. Therefore, improvements are needed. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] The problem to be solved by the utility model is to provide a curved warning light with a protective cover, so as to overcome the defects of the existing curved warning light protective cover being easy to separate and delaminate, having poor waterproof performance and the wiring guide column being off-center.

[0006] (II) Technical solution

[0007] In order to solve the technical problem, the utility model provides a curved warning light with a protective cover, comprising a lampshade body and a flexible protective cover which is sleeved on the outside of the lampshade body in an interference fit manner, and step screws for fixing are symmetrically installed on both sides of the lampshade body; first stoppers bent toward the inside are symmetrically arranged on both sides of one end of the flexible protective cover, and second stoppers extending toward the inside are symmetrically arranged on both sides of the other end, and a connecting wall between the first stopper and the second stopper forms a smooth inner wall on the inside; first buckle positions which can be buckled with the first buckle are symmetrically arranged on both sides of one end of the lampshade body, and second buckle positions which can be buckled with the second buckle are symmetrically arranged on both sides of the other end, and a smooth outer wall which can fit with the smooth inner wall is formed between the first buckle position and the second buckle position.

[0008] In some embodiments, it also includes a base embedded in the lampshade body, and the end of the lampshade body facing the base is concave to form an embedding groove adapted to the outer contour of the base, and an annular flange is arranged in the embedding groove, and the annular flange and the side wall of the embedding groove form an annular clamping groove, and the end of the base facing the lampshade body is provided with an annular clamping portion matching the annular clamping groove, the base is embedded in the embedding groove, and the annular clamping portion is clamped in the annular clamping groove; a wiring guide column is arranged at the center position of the base, and a warning light module is installed in the lampshade body, and the cable is electrically connected to the warning light module after passing through the wiring guide column.

[0009] In some embodiments, the step screw includes a step head and a screw rod connected in one piece; mounting recesses are provided on both sides of the lampshade body, and a step hole matching the step head is provided in the mounting recesses. A protrusion matching the mounting recess is symmetrically provided at one end of the flexible protective cover facing the lampshade body, and an avoidance groove for avoiding the step head is provided on the protrusion.

[0010] In some embodiments, a mounting groove is provided in the lampshade body, the mounting groove is connected to the embedding groove, and the warning light module is installed in the mounting groove. The warning light module includes a flexible circuit board, a plurality of lamp bead groups are arranged at intervals along a straight line direction on the flexible circuit board, and a plurality of lenses corresponding to the lamp bead groups are arranged at the bottom of the mounting groove.

[0011] In some embodiments, a heat dissipation unit for dissipating heat from the warning light module is installed in the installation slot, and the heat dissipation unit includes an integrated heat sink and thermally conductive films symmetrically installed on both sides of the heat sink, and any thermally conductive film is installed in contact between the heat sink and the flexible circuit board. The heat sink includes a plurality of heat dissipation portions corresponding to the warning light module, and a flexible fold portion is formed between two adjacent heat dissipation portions, and the heat sink can be bent and deformed through the flexible fold portion.

[0012] In some embodiments, positioning posts are symmetrically arranged on the base, and positioning holes cooperating with the positioning posts are arranged on the heat sink, the thermal conductive film and the flexible circuit board.

[0013] In some embodiments, the lampshade body is made of transparent silicone material, the base is made of opaque silicone material, the flexible protective cover is made of flexible silicone material, the heat sink is an aluminum sheet, and the flexible fold portion is an inner groove.

[0014] (III) Beneficial effects

[0015] The utility model provides a curved warning light with a protective cover, which has the following advantages compared with the prior art:

[0016] 1) To ensure that the protective cover does not delaminate or separate when the product is bent, it is necessary to ensure that the product is installed without deformation and that the protective cover fits tightly. In this structure, on the one hand, the main body of the lampshade is installed with stepped screws to ensure that the main body of the product will not be deformed due to the user tightening the screws too much during installation, thereby ensuring the installation quality. On the other hand, the protective cover is provided with a first stop buckle, a second stop buckle and a smooth inner wall that correspond to the main body of the lampshade, and is installed in an interference fit manner, thereby ensuring that the protective cover fits tightly with the product body and will not delaminate or separate when bent.

[0017] 2) The base is installed on the main body of the lampshade in an embedded manner, which not only ensures the consistency of the product appearance, but also greatly reduces the contact area between the product and the external environment and enhances the waterproof performance. In addition, after adopting the embedded structure, the wiring guide column can be set at the center of the base to solve the problem of wiring in the center of curved products without changing the original installation hole position of the vehicle. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 It is a three-dimensional diagram of a curved warning light with a protective cover according to the utility model;

[0020] Figure 2 This is a three-dimensional diagram of another viewing angle of a curved warning light with a protective cover according to the utility model;

[0021] Figure 3 It is an exploded view of a flexible protective cover of a curved warning light with a protective cover according to the utility model;

[0022] Figure 4 This is an exploded view of a curved warning light with a protective cover according to the utility model;

[0023] Figure 5 It is a cross-sectional view of a curved warning light with a protective cover according to the utility model;

[0024] Figure 6 It is a three-dimensional diagram of a curved warning light shade body with a protective cover according to the utility model;

[0025] Figure 7 It is a three-dimensional diagram of a flexible protective cover of a curved warning light with a protective cover according to the utility model;

[0026] Figure 8 It is a three-dimensional diagram of a flexible protective cover of a curved warning light with a protective cover and a lampshade body after being cut apart;

[0027] Fig. 9 An exploded view of a flexible protective cover of a curved warning light with a protective cover and a lampshade body after sectioning;

[0028] Fig.10 A three-dimensional diagram of a bending warning light with a protective cover after being cut off when bent;

[0029] The names of the components corresponding to the various figure marks in the figure are: 1. lampshade body; 101. embedding groove; 102. annular flange; 103. annular clamping groove; 104. mounting recess; 105. stepped hole; 106. mounting groove; 107. lens; 108. first buckle position; 109. second buckle position; 110. smooth outer wall; 2. base; 201. annular clamping part; 202. wiring guide column; 203. positioning column; 3. cable; 4. step screw; 401. step head; 402. screw part; 5. flexible protective cover; 501. raised part; 502. avoidance groove; 503. first stop buckle; 504. second stop buckle; 505. smooth inner wall; 6. flexible circuit board; 601. lamp bead group; 7. heat sink; 701. heat dissipation part; 702. flexible fold part; 8. thermal conductive film; 9. positioning hole. DETAILED DESCRIPTION

[0030] The present application is described in detail below with reference to the accompanying drawings and specific embodiments.

[0031] The following describes the implementation methods of the present application through specific examples, and those skilled in the art can easily understand other advantages and effects of the present application from the contents disclosed in this specification. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. The present application can also be implemented or applied through other different specific implementation methods, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present application. It should be noted that, in the absence of conflict, the following embodiments and the features in the embodiments can be combined with each other. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without making creative work belong to the scope of protection of the present application.

[0032] It should be noted that various aspects of the embodiments within the scope of the appended claims are described below. It should be apparent that the aspects described herein can be embodied in a wide variety of forms, and any specific structure and / or function described herein is merely illustrative. Based on the present application, it should be understood by those skilled in the art that an aspect described herein can be implemented independently of any other aspect, and two or more of these aspects can be combined in various ways. For example, any number and aspect described herein can be used to implement the device and / or practice the method. In addition, other structures and / or functionalities other than one or more of the aspects described herein can be used to implement this device and / or practice this method.

[0033] It should also be noted that the illustrations provided in the following embodiments are only schematic illustrations of the basic concept of the present application. The drawings only show components related to the present application rather than being drawn according to the number, shape and size of components in actual implementation. In actual implementation, the type, quantity and proportion of each component may be changed arbitrarily, and the component layout may also be more complicated.

[0034] Additionally, in the following description, specific details are provided to facilitate a thorough understanding of the examples. However, it will be understood by those skilled in the art that the examples can be practiced without these specific details.

[0035] The technical solutions provided by various embodiments of the present application are described below in conjunction with the accompanying drawings.

[0036] See also Figures 1 to 10 The present embodiment provides a curved warning light with a protective cover, including a lampshade body 1 and a base 2 embedded in the lampshade body 1, wherein the lampshade body 1 is made of transparent silicone material and the base 2 is made of opaque silicone material to ensure the feasibility of the structure.

[0037] See also Figures 8 to 10, step screws 4 for fixing are symmetrically installed on both sides of the lampshade body 1, and a flexible protective cover 5 is sleeved on the outer side of the lampshade body 1 in an interference fit manner. A first stopper 503 bent toward the inside is symmetrically arranged on both sides of one end of the flexible protective cover 5, and a second stopper 504 extending toward the inside is symmetrically arranged on both sides of the other end, and a smooth inner wall 505 is formed on the inner side of the connecting wall between the first stopper 503 and the second stopper 504; a first buckle position 108 that can be buckled with the first stopper 503 is symmetrically arranged on both sides of one end of the lampshade body 1, and a second buckle position 109 that can be buckled with the second stopper 504 is symmetrically arranged on both sides of the other end, and a smooth outer wall 110 that can fit with the smooth inner wall 505 is formed between the first buckle position 108 and the second buckle position 109.

[0038] In order to prevent the protective cover from being delaminated or separated when the product is bent, it is necessary to ensure that the product is installed without deformation and that the protective cover fits tightly. In this structure, on the one hand, the lampshade body is installed with stepped screws to ensure that the product body will not be deformed due to the user tightening the screws too much during installation, thereby ensuring the installation quality. On the other hand, the protective cover is provided with a first stop buckle, a second stop buckle and a smooth inner wall corresponding to the lampshade body, and is installed with an interference fit, thereby ensuring that the protective cover fits tightly to the product body and will not be delaminated or detached when bent.

[0039] In some embodiments, see Figure 2 , Figure 4 and Figure 6 The end of the lampshade body 1 facing the base 2 is concave to form an embedding groove 101 that matches the outer contour of the base 2. The size of the base 2 is smaller than that of the lampshade body 1 to ensure that it can be embedded. An annular flange 102 is arranged in the embedding groove 101, and the annular flange 102 and the side wall of the embedding groove 101 form an annular clamping groove 103. The end of the base 2 facing the lampshade body 1 is provided with an annular clamping portion 201 that matches the annular clamping groove 103. The base 2 is embedded in the embedding groove 101, and the annular clamping portion 201 is clamped in the annular clamping groove 103; a wiring guide column 202 is arranged at the center of the base 2, and a warning light module is installed in the lampshade body 1. The cable 3 passes through the wiring guide column 202 and is electrically connected to the warning light module. In this structure, the base is installed on the lampshade body in an embedded manner, which not only ensures the consistency of the product appearance, but also greatly reduces the contact area between the product and the external environment and enhances the waterproof performance. In addition, after adopting the embedded structure, the wiring guide column can be set at the center of the base to solve the problem of wiring in the center of curved products without changing the original installation hole position of the vehicle.

[0040] In some embodiments, Figures 3 to 5As shown, the step screw 4 includes a step head 401 and a screw rod 402 connected in one piece; mounting recesses 104 are provided on both sides of the lampshade body 1, and a step hole 105 matching the step head 401 is provided in the mounting recess 104, and the step head 401 can be placed in the step hole 105. In this structure, the screws are installed on both sides of the lampshade body, and a customized step screw is used. The step head matches the step hole, so the product is not easily deformed during installation, and the product installation quality is guaranteed.

[0041] In some embodiments, Figure 4 , Figure 5 and Figure 7 As shown, the end of the flexible protective cover 5 facing the lampshade body 1 is symmetrically provided with a protrusion 501 adapted to the installation recess 104, and the protrusion 501 is provided with an avoidance groove 502 for avoiding the step head 401. In this structure, the flexible protective cover 5 is made of flexible silicone material, and the flexible protective cover adopts a self-fastening structure, which can perfectly fit the product and meet the multi-angle installation requirements of the product.

[0042] In one example, if Figures 4 to 6 As shown, a mounting groove 106 is provided in the lampshade body 1, the mounting groove 106 is connected to the embedding groove 101, and the warning light module is installed in the mounting groove 106. The warning light module includes a flexible circuit board 6, on which a plurality of lamp bead groups 601 are arranged at intervals along a straight line direction, each lamp bead group 601 includes four lamp beads, and a plurality of lenses 107 corresponding to the lamp bead groups 601 are provided at the bottom of the mounting groove 106, and the lamp bead groups 601 are placed in the lenses 107.

[0043] In a preferred embodiment, if Figure 4 and Figure 5 As shown, a heat dissipation unit for dissipating heat from the warning light module is installed in the installation groove 106. The heat dissipation unit includes an integrated heat sink 7 and thermally conductive films 8 symmetrically installed on both sides of the heat sink 7. Any thermally conductive film 8 is installed in contact between the heat sink 7 and the flexible circuit board 6. The heat sink 7 includes a plurality of heat dissipation parts 701 corresponding to the warning light module. A flexible crease part 702 is formed between two adjacent heat dissipation parts 701. The heat sink 7 can be bent and deformed through the flexible crease part 702. Among them, the heat sink 7 is an aluminum sheet, and the flexible crease part 702 is an inner groove. This structure can dissipate heat for the product, improve the heat dissipation performance of the product, and extend the service life of the product without affecting the bending effect.

[0044] In a preferred embodiment, if Figure 4 As shown, the base 2 is symmetrically provided with positioning posts 203, and the heat sink 7, the thermal conductive film 8 and the flexible circuit board 6 are all provided with positioning holes 9 that match the positioning posts 203, and the positioning posts 203 are inserted into the positioning holes 9. This structure has more accurate positioning and a stable and reliable structure.

[0045] The same and similar parts between the various embodiments in this specification can be referenced to each other, and each embodiment focuses on the differences from other embodiments.

[0046] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any changes or substitutions that can be easily thought of by a person skilled in the art within the technical scope disclosed in the present application should be included in the protection scope of the present application. Therefore, the protection scope of the present application shall be based on the protection scope of the claims.

Claims

1. A curved warning light with a protective cover, characterized in that: The invention comprises a lampshade body (1) and a flexible protective cover (5) which is sleeved on the outer side of the lampshade body (1) in an interference fit manner, and step screws (4) for fixing are symmetrically installed on both sides of the lampshade body (1); first stop buckles (503) bent inwardly are symmetrically arranged on both sides of one end of the flexible protective cover (5), and second stop buckles (504) extending inwardly are symmetrically arranged on both sides of the other end, and a smooth inner wall (505) is formed on the inner side of the connecting wall between the first stop buckle (503) and the second stop buckle (504); first buckle positions (108) which can be buckled with the first stop buckle (503) are symmetrically arranged on both sides of one end of the lampshade body (1), and second buckle positions (109) which can be buckled with the second stop buckle (504) are symmetrically arranged on both sides of the other end, and a smooth outer wall (110) which can be fitted with the smooth inner wall (505) is formed between the first buckle position (108) and the second buckle position (109).

2. The curved warning light with a protective cover as claimed in claim 1, characterized in that: The step screw (4) comprises a step head (401) and a screw rod (402) which are integrally connected; mounting recesses (104) are provided on both sides of the lampshade body (1), and a step hole (105) matching the step head (401) is provided in the mounting recess (104).

3. The curved warning light with a protective cover as claimed in claim 2, characterized in that: A protrusion (501) adapted to the mounting recess (104) is symmetrically arranged at one end of the flexible protective cover (5) facing the lampshade body (1), and an avoidance groove (502) for avoiding the step head (401) is arranged on the protrusion (501).

4. The curved warning light with a protective cover as claimed in claim 1, characterized in that: The lampshade body (1) further comprises a base (2) embedded in the lampshade body (1); one end of the lampshade body (1) facing the base (2) is inwardly concave to form an embedding groove (101) adapted to the outer contour of the base (2); an annular flange (102) is arranged in the embedding groove (101); the annular flange (102) and the side wall of the embedding groove (101) form an annular clamping groove (103); and one end of the base (2) facing the lampshade body (1) is provided with a An annular clamping portion (201) matching the annular clamping groove (103) is provided, the base (2) is embedded in the embedding groove (101), and the annular clamping portion (201) is clamped in the annular clamping groove (103); a wiring guide post (202) is provided at the exact center of the base (2), a warning light module is installed in the lampshade body (1), and a cable (3) is electrically connected to the warning light module after passing through the wiring guide post (202).

5. The curved warning light with a protective cover as claimed in claim 4, characterized in that: The lampshade body (1) is provided with a mounting groove (106), the mounting groove (106) being connected to the embedding groove (101), and the warning light module is mounted in the mounting groove (106).

6. The curved warning light with a protective cover as claimed in claim 5, characterized in that: The warning light module comprises a flexible circuit board (6), on which a plurality of lamp bead groups (601) are arranged at intervals along a straight line direction, and a plurality of lenses (107) corresponding to the lamp bead groups (601) are arranged at the bottom of the mounting groove (106).

7. The curved warning light with a protective cover as claimed in claim 6, characterized in that: A heat dissipation unit for dissipating heat from the warning light module is installed in the installation groove (106), and the heat dissipation unit comprises an integrated heat sink (7) and thermally conductive rubber sheets (8) symmetrically installed on both sides of the heat sink (7), and any thermally conductive rubber sheet (8) is installed in contact between the heat sink (7) and the flexible circuit board (6).

8. The curved warning light with a protective cover as claimed in claim 7, characterized in that: The heat sink (7) comprises a plurality of heat sinks (701) corresponding to the warning light modules, a flexible folding portion (702) being formed between two adjacent heat sinks (701), and the heat sink (7) can be bent and deformed by means of the flexible folding portion (702); the heat sink (7) is an aluminum sheet, and the flexible folding portion (702) is an inner groove.

9. The curved warning light with a protective cover as claimed in claim 7, characterized in that: Positioning columns (203) are symmetrically arranged on the base (2), and positioning holes (9) cooperating with the positioning columns (203) are arranged on the heat sink (7), the thermal conductive film (8) and the flexible circuit board (6).

10. The curved warning light with a protective cover as claimed in claim 4, characterized in that: The lampshade body (1) is made of transparent silicone material, the base (2) is made of opaque silicone material, and the flexible protective cover (5) is made of flexible silicone material.

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