Waterproof fixed lamp holder for automobile

By incorporating a shock-absorbing mechanism and absorbent cotton within the mounting cylinder of the automotive lamp holder, the problem of poor contact or damage to the bulb caused by vibration and bumps during vehicle operation is solved, thus achieving stable bulb use and waterproof functionality.

CN223564049UActive Publication Date: 2025-11-18HEBI HENGTONG ELECTRICAL
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Patent Information

Application Number
CN202423302293.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-11-18
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Existing automotive lamp holders suffer from poor bulb contact or damage due to vibration and bumps during vehicle operation.

Method used

The bulb mounting cylinder is movably connected to the inner cavity of the fixed cylinder through a shock-absorbing mechanism. The shock-absorbing mechanism converts the vibration into up-and-down or left-and-right swaying of the bulb mounting cylinder. Water-absorbing cotton is placed inside the fixed cylinder to absorb water mist and prevent bulb vibration and poor contact.

Benefits of technology

It effectively reduces the risk of poor contact or damage to the bulb due to vibration and ensures the normal use of the bulb. The absorbent cotton absorbs water mist to ensure the normal operation of the bulb.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223564049U_ABST
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Abstract

The waterproof fixed lamp holder for the automobile comprises an installation base and a damping mechanism, at least three installation holes are formed in the peripheral side of the installation base, the installation holes are arranged around the center axis of the installation base at equal intervals in an array mode, and pin installation holes are formed in the middle of the installation base; a fixing cylinder is fixed to the front side of the mounting base, a bulb mounting cylinder is movably connected to an inner cavity of the bulb mounting cylinder through a damping mechanism, and a lamp cap threaded groove is formed in the inner wall of the front end of the bulb mounting cylinder. The bulb mounting barrel is movably connected to the inner cavity of the fixing barrel through the damping mechanism, vibration or jolt generated in the running process of an automobile is transmitted to the fixing barrel through the mounting base, force generated by the vibration is converted into up-down or left-right shaking of the bulb mounting barrel through the damping mechanism, and therefore vibration of a bulb in the lamp holder is avoided; and the risk of poor contact or damage caused by damage is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of automobile fixed lamp holder, especially relates to a waterproof fixed lamp holder for automobile. BACKGROUND

[0002] The automobile fixed lamp holder is an important part for fixing the bulb and connecting it with the power supply of the vehicle in the automobile lighting system, and most of the existing automobile fixed lamp holders are composed of a seat body and a clamping piece, the seat body is usually provided with a plug hole for the bulb pin to pass through, and some seat bodies are further provided with a placing groove for further limiting the bulb.

[0003] At present, most of the existing automobile fixed lamp holders are directly installed on the automobile body through screws or buckles, and the automobile will produce continuous vibration and bumping during driving, and this hard connection mode is easy to make the connecting parts in the lamp holder loose, such as the contact point of the bulb and the lamp holder, the fixing screws or buckles of the lamp holder and the vehicle body, etc., once loose, it will cause poor contact of the bulb, flickering or non-lighting of the light, and even the bulb may be damaged due to vibration. CONTENT OF THE UTILITY MODEL

[0004] In order to solve the problems in the prior art, the utility model provides a waterproof fixed lamp holder for automobile, a fixing cylinder is arranged on the front side of the mounting seat, and a bulb mounting cylinder is movably connected in the inner cavity of the fixing cylinder through a damping mechanism, the vibration or bumping generated during driving is conducted to the fixing cylinder through the mounting seat, the force generated by the vibration is converted into the up-down or left-right shaking of the bulb mounting cylinder through the damping mechanism, so that the vibration of the bulb in the lamp holder is avoided, and the risk of poor contact or damage caused by damage is reduced.

[0005] In order to achieve the above purpose, the utility model provides the following technical scheme:

[0006] The utility model provides a waterproof fixed lamp holder for car, including mounting seat and damping mechanism, the circumference of mounting seat is equipped with no less than three mounting hole, the mounting hole is equidistance arrayed around the center axis of mounting seat, and the middle part of mounting seat is equipped with the pin mounting hole, the front side of mounting seat is fixed with fixed cylinder, the inner chamber of fixed cylinder is movably connected with bulb mounting cylinder through damping mechanism, the front end inner wall of bulb mounting cylinder is equipped with lamp cap thread groove, the outer side of bulb mounting cylinder is fixed with four fixed columns, the fixed column is equidistance arrayed around the center axis of bulb mounting cylinder, the side wall of fixed cylinder is equipped with the through hole corresponding to fixed column, the one end of fixed column away from bulb mounting cylinder is slidably connected in the through hole of fixed cylinder side wall, and the one end of fixed column away from bulb mounting cylinder is fixed with fixed disc, the fixed disc is arc structure, and the fixed disc is in contact with the outer wall of fixed cylinder, the inner side of fixed cylinder is equipped with water absorption cotton, through setting fixed cylinder on the front side of mounting seat, and bulb mounting cylinder is movably connected in the inner chamber of fixed cylinder through damping mechanism, the vibration or the bump of car driving is conducted to fixed cylinder through mounting seat, and the force of the vibration is converted into the up and down or left and right swing of bulb mounting cylinder through damping mechanism, thereby avoiding the vibration of the bulb in the lamp holder, reduce the risk of poor contact or damage caused by damage, through setting water absorption cotton in fixed cylinder, can absorb the water mist caused in the car lamp body, ensure the normal use of bulb.

[0007] Further, the length of the fixed cylinder is greater than the length of the bulb mounting cylinder, which can provide good protection for the bulb mounting cylinder.

[0008] Compared with the prior art, the utility model has the advantages that: through setting fixed cylinder on the front side of mounting seat, and bulb mounting cylinder is movably connected in the inner chamber of fixed cylinder through damping mechanism, the vibration or the bump of car driving is conducted to fixed cylinder through mounting seat, and the force of the vibration is converted into the up and down or left and right swing of bulb mounting cylinder through damping mechanism, thereby avoiding the vibration of the bulb in the lamp holder, reduce the risk of poor contact or damage caused by damage, through setting water absorption cotton in fixed cylinder, can absorb the water mist caused in the car lamp body, ensure the normal use of bulb, the length of the fixed cylinder is greater than the length of the bulb mounting cylinder, which can provide good protection for the bulb mounting cylinder. BRIEF DESCRIPTION OF DRAWINGS

[0009] Fig. 1 It is the three-dimensional structure schematic diagram of the utility model.

[0010] Fig. 2 It is the front side structure schematic diagram of the utility model.

[0011] In the figure: 1 mounting seat, 2 mounting hole, 3 fixing cylinder, 4 damping mechanism, 41 fixed column, 42 compression spring, 43 fixed disc, 5 bulb mounting cylinder, 6 water absorption cotton, 7 pin mounting hole. DETAILED DESCRIPTION

[0012] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0013] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. EMBODIMENT

[0014] Referring to the drawings Figs. 1-2As shown, a waterproof fixing lamp holder for automobile, including mounting seat 1 and damping mechanism 4, mounting seat 1 is provided with not less than three mounting hole 2 on the side, mounting hole 2 is arranged equidistantly around the center axis of mounting seat 1, the middle part of mounting seat 1 is provided with pin mounting hole 7;The front side of mounting seat 1 is fixed with fixed cylinder 3, the inner cavity of bulb mounting cylinder 5 is movably connected with bulb mounting cylinder 5 through damping mechanism 4, the front end inner wall of bulb mounting cylinder 5 is provided with lamp cap thread groove, damping mechanism 4 includes fixed column 41, compression spring 42 and fixed disc 43, the outer side of bulb mounting cylinder 5 is fixed with four fixed columns 41, fixed column 41 is arranged equidistantly around the center axis of bulb mounting cylinder 5, the side wall of fixed cylinder 3 is provided with through hole corresponding to fixed column 41, the end of fixed column 41 away from bulb mounting cylinder 5 is movably connected in the through hole of the side wall of fixed cylinder 3, and the end of fixed column 41 away from bulb mounting cylinder 5 is fixed with fixed disc 43, fixed disc 43 is arc structure, and fixed disc 43 is in contact with the outer wall of fixed cylinder 3, the inner side of fixed cylinder 3 is provided with water absorbing cotton 6, by setting fixed cylinder 3 on the front side of mounting seat 1, and movably connecting bulb mounting cylinder 5 in the inner cavity of fixed cylinder 3 through damping mechanism 4, the vibration or bumping generated during automobile driving is conducted to fixed cylinder 3 through mounting seat 1, the force generated by the vibration is converted into the up and down or left and right shaking of bulb mounting cylinder 5 through damping mechanism 4, so as to avoid the vibration of the bulb in the lamp holder, reduce the risk of poor contact or damage caused by damage, by setting water absorbing cotton 6 in fixed cylinder 3, the water mist caused in the automobile lamp body can be absorbed, and the normal use of the bulb is ensured.

[0015] The length of fixed cylinder 3 is greater than the length of bulb mounting cylinder 5, which can protect bulb mounting cylinder 5 well.

[0016] Working principle: the automobile bulb is screwed in the bulb mounting cylinder 5, the mounting hole 2 is provided on the side of mounting seat 1, which is convenient for mounting on the vehicle body, the vibration or bumping generated during automobile driving is conducted to fixed cylinder 3 through mounting seat 1, the force generated by the vibration is converted into the up and down or left and right shaking of bulb mounting cylinder 5 through damping mechanism 4, so as to avoid the vibration of the bulb in the lamp holder, reduce the risk of poor contact or damage caused by damage, by setting water absorbing cotton 6 in fixed cylinder 3, the water mist caused in the automobile lamp body can be absorbed, and the normal use of the bulb is ensured, the length of fixed cylinder 3 is greater than the length of bulb mounting cylinder 5, which can protect bulb mounting cylinder 5 well.

[0017] The basic principle and main features of the present application and the advantages of the present application are shown and described above, and it is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or basic characteristics of the present application; therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application, and any reference signs in the claims should not be considered as limiting the claims.

[0018] In addition, it should be understood that, although the present application is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A waterproof mounting bracket for automobiles, comprising a mounting base and a shock-absorbing mechanism, wherein the mounting base has at least three mounting holes on its periphery, the mounting holes being arranged in an equidistant array around the central axis of the mounting base, and a pin mounting hole is provided in the center of the mounting base, characterized in that: A fixing cylinder is fixed to the front side of the mounting base. A bulb mounting cylinder is movably connected to the inner cavity of the fixing cylinder through a shock-absorbing mechanism. A lamp holder threaded groove is opened on the inner wall of the front end of the bulb mounting cylinder. The shock-absorbing mechanism includes a fixing column, a compression spring, and a fixing plate. Four fixing columns are fixed to the outer side of the bulb mounting cylinder. The fixing columns are arranged in an equidistant array around the central axis of the bulb mounting cylinder. A through hole corresponding to each fixing column is opened on the side wall of the fixing cylinder. The end of the fixing column away from the bulb mounting cylinder is slidably connected in the through hole of the side wall of the fixing cylinder. A fixing plate is fixed to the end of the fixing column away from the bulb mounting cylinder. The fixing plate has an arc-shaped structure and is in contact with the outer wall of the fixing cylinder. A water-absorbing cotton is provided on the inner side of the fixing cylinder.

2. The waterproof mounting bracket for automobiles according to claim 1, characterized in that: The length of the fixing cylinder is greater than the length of the bulb mounting cylinder.