Novel bulb clamp spring structure

By adopting a double-piece spring structure and auxiliary block design in the headlights, the problem of the traditional single-piece spring structure being prone to fall off and filament breaking during bumps at night is solved, and the bulb reliability and vibration resistance are achieved.

CN222880943UActive Publication Date: 2025-05-16SHIYAN DONGFENG SANLI VEHICLE LIGHTS CO LTD
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Patent Information

Application Number
CN202421996327.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-18
Publication Date
2025-05-16
Estimated Expiration
2034-08-18

AI Technical Summary

Technical Problem

The traditional single-piece spring structure connected to the car lights are easily shaken and fall off when the road is bumpy at night, resulting in the lamp being unfixed and the filament is easily broken when vibrating, affecting the view of driving at night.

Method used

The double-piece clamping spring structure is adopted. The fixing plate is installed on the top of the lamp cover by screws, and the double-piece clamping spring is installed in the connecting cylinder, so that the center of it contacts the top of the insertion plate and is placed at the bottom of the auxiliary block. At the same time, it is connected to the thread groove of the auxiliary block through screws to ensure the stable double-piece clamping spring.

Benefits of technology

It improves the reliability and vibration resistance of the lamp bulb, avoids the filament break caused by the fixation of a single spring, and ensures the field of view and lighting function of driving at night.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222880943U_ABST
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Abstract

The utility model discloses a novel bulb clamp spring structure, and relates to the technical field of bulb manufacturing. The LED lamp comprises a lampshade, an assembling groove is formed in the top of the lampshade, an inserting plate is arranged in the assembling groove, limiting blocks are fixedly connected to the outer surface of the inserting plate, the outer surface of the inserting plate is in sliding connection with the inner wall of the assembling groove, and the outer surfaces of the two limiting blocks are in sliding connection with the inner wall of the assembling groove. According to the utility model, the two clamp springs are arranged, specifically, the two fixing plates are respectively arranged at the top of the lampshade through the first screws for subsequent use, then a worker respectively installs the two clamp springs in the connecting cylinders, then the auxiliary blocks are sleeved on the outer surfaces of the two limiting rods, and meanwhile, the two clamp springs are shifted; and the right side of the double-piece clamp spring is placed at the bottom of the auxiliary block, so that the reliability of the bulb is improved, and the situation that the lighting function of the bulb is affected by filament vibration breakage caused by single-clamp-spring fixation is avoided.
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Description

Technical Field

[0001] The utility model belongs to the technical field of bulb manufacturing, in particular to a novel bulb clamping spring structure. Background Art

[0002] Headlights are an important part of a car. They are not only used for lighting, but also an important tool for communication between drivers. They are directly related to safe driving, so it is particularly important to use them correctly. The headlights on a car mainly include low beam, high beam, width lights, daytime running lights, warning lights (double flash), fog lights, brake lights, reversing lights and turn signals.

[0003] Car lights are important components for nighttime lighting, providing a forward field of vision for nighttime driving, allowing the driver to observe road conditions. However, the road is bumpy at night, and the lights connected by the traditional single-piece retaining spring structure will shake or even fall off due to the bumps. The bulb retaining spring is subjected to unilateral force, resulting in the bulb being loosely fixed. The bulb filament is easily broken during vibration, which is not conducive to nighttime driving. Therefore, we proposed a new bulb retaining spring structure. Utility Model Content

[0004] The utility model aims to provide a novel bulb retaining spring structure, which provides a double-leaf retaining spring, specifically, by screwing two fixing plates to be respectively installed on the top of the lampshade for subsequent use, and then the staff installs the double-leaf retaining springs inside the connecting tube respectively, and then inserts the auxiliary block into the outer surface of the two limit rods, and at the same time, moves the double-leaf retaining spring so that the center of the double-leaf retaining spring contacts the top of the plug-in plate, and the right side of the double-leaf retaining spring is placed on the bottom of the auxiliary block, thereby improving the reliability of the bulb, avoiding excessive vibration of the single retaining spring fixing so that the filament breaks and affects the lighting function of the bulb, and solves the existing problem that the car lights connected with the traditional single-leaf retaining spring structure will shake or even fall off due to bumps at night, and the bulb retaining spring is subjected to unilateral force, resulting in the bulb being not firmly fixed, and the bulb filament is easily broken during vibration, which is not conducive to night driving.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model discloses a novel bulb retaining spring structure, comprising a lampshade, a mounting groove is provided on the top of the lampshade, a plug plate is provided inside the mounting groove, a limiting block is fixedly connected to the outer surface of the plug plate, the outer surface of the plug plate is slidably connected to the inner wall of the mounting groove, and the outer surfaces of the two limiting blocks are slidably connected to the inner wall of the mounting groove. The arrangement of the mounting groove makes the equipment assembly process more stable and convenient.

[0007] Furthermore, two connectors are fixedly connected to the top of the plug board, a light bulb is threadedly connected to the bottom of the plug board, and two fixing plates are arranged on the top of the lampshade. The connection heads enable the connection of a power source.

[0008] Furthermore, the connected parts of the two fixing plates are the same, and two thread grooves are provided on the top of the fixing plate on the left side. The setting of the thread groove enables screw 1 to be adapted to the thread groove, thereby improving the stability of the light bulb.

[0009] Furthermore, the inner walls of the two threaded grooves are threadedly connected with screws 1, and the front and back sides of the fixed plate located on the left are fixedly connected with connecting tubes. By setting the connecting tubes, a connecting groove is provided for the subsequent double-leaf retaining spring.

[0010] Furthermore, the parts connected to the two connecting tubes are the same, and the front side is rotatably connected with a double-leaf retaining spring. The top of the fixed plate on the right side is fixedly connected with two limit rods. By setting the double-leaf retaining spring, specifically, the two fixed plates are respectively installed on the top of the lampshade by screws for subsequent use, and then the staff installs the double-leaf retaining springs inside the connecting tubes respectively, and then puts the auxiliary block into the outer surfaces of the two limit rods, and at the same time, moves the double-leaf retaining spring so that the center of the double-leaf retaining spring contacts the top of the plug-in plate, and the right side of the double-leaf retaining spring is placed on the bottom of the auxiliary block, thereby improving the reliability of the bulb and avoiding the lighting function of the bulb being affected by a single retaining spring.

[0011] Furthermore, an auxiliary block is provided on the top of the two limit rods, and two sliding grooves are provided on the top of the auxiliary block. The sliding grooves enable the auxiliary block to fix the double-leaf retaining spring, thereby avoiding the auxiliary block being fixed by a single spring, causing the auxiliary block to be offset and unable to press the double-leaf retaining spring.

[0012] Furthermore, a second threaded groove is opened at the center of the top of the auxiliary block, and the inner walls of the two sliding grooves are slidably connected to the limit rod. The inner wall of the second threaded groove is threadedly connected with a second screw. By setting the second screw, specifically, by assembling the second screw with the inside of the second threaded groove opened on the top of the auxiliary block and adjusting downward at the same time, the auxiliary block is pressed down to stabilize the double-leaf retaining spring, so as to avoid violent shaking of the plug plate and the bulb during bumpy measurement, thereby improving the vibration resistance of the overall bulb, reducing the possibility of filament breakage caused by the movement and deviation of the bulb due to loose fixation when the vehicle is vibrated, thereby affecting the field of vision during night driving. According to the setting of replacing the double retaining spring, the firmness of the bulb is improved.

[0013] The utility model has the following beneficial effects:

[0014] The utility model arranges a double-leaf retaining spring, specifically, two fixing plates are respectively installed on the top of the lampshade by screws for subsequent use, and then the staff installs the double-leaf retaining springs inside the connecting tube respectively, and then inserts the auxiliary block into the outer surfaces of the two limit rods, and at the same time, the double-leaf retaining spring is moved so that the center of the double-leaf retaining spring contacts the top of the plug-in plate, and the right side of the double-leaf retaining spring is placed on the bottom of the auxiliary block, thereby improving the reliability of the bulb and avoiding the lighting function of the bulb that is easily affected by the single retaining spring fixation.

[0015] The utility model arranges screw two, specifically, assembles the screw two with the inside of threaded groove two opened on the top of the auxiliary block, and adjusts downward at the same time, so that the auxiliary block presses down to stabilize the double-leaf retaining spring, and avoids the plug plate and the bulb from shaking violently during the bumpy measurement, thereby improving the vibration resistance of the overall bulb, and reducing the possibility of filament breakage caused by the movement and deviation of the bulb due to the loose fixation of the bulb when the vehicle is vibrated, which affects the field of vision during night driving. According to the arrangement of replacing the double retaining spring, the firmness of the bulb is improved.

[0016] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the limit block of the utility model;

[0020] Figure 3 This is a schematic diagram of the assembly slot structure of the utility model;

[0021] Figure 4 For this utility model Figure 3 The overall enlarged structural diagram of A in the middle;

[0022] Figure 5 This is a schematic diagram of the structure of the connecting tube of the utility model.

[0023] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0024] 1. Lampshade; 2. Insert plate; 21. Limit block; 22. Light bulb; 3. Auxiliary block; 31. Fixing plate; 32. Screw 1; 33. Assembly groove; 34. Connecting tube; 36. Limit rod; 35. Double-leaf retaining spring; 37. Screw 2. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-5 As shown, the utility model is a novel bulb retaining spring structure, including a lampshade 1, a mounting groove 33 is opened on the top of the lampshade 1, a plug plate 2 is arranged inside the mounting groove 33, the outer surface of the plug plate 2 is fixedly connected to a limit block 21, the outer surface of the plug plate 2 is slidably connected to the inner wall of the mounting groove 33, and the outer surfaces of the two limit blocks 21 are slidably connected to the inner wall of the mounting groove 33.

[0027] Two connectors are fixedly connected to the top of the plug board 2 , a light bulb 22 is threadedly connected to the bottom of the plug board 2 , and two fixing plates 31 are arranged on the top of the lampshade 1 .

[0028] The parts connected by the two fixing plates 31 are the same, and two thread grooves are formed on the top of the fixing plate 31 on the left.

[0029] The inner walls of the two threaded grooves are both threadedly connected with screws 32, and the front and back sides of the fixing plate 31 on the left are fixedly connected with connecting tubes 34.

[0030] The parts connected by the two connecting tubes 34 are the same. A double-leaf retaining spring 35 is rotatably connected to the front. Two limit rods 36 are fixedly connected to the top of the fixed plate 31 on the right. By setting the double-leaf retaining spring 35, specifically, the two fixed plates 31 are respectively installed on the top of the lampshade 1 through screws 32 for subsequent use. Then the staff installs the double-leaf retaining spring 35 inside the connecting tube 34 respectively, and then inserts the auxiliary block 3 into the outer surface of the two limit rods 36, and at the same time, moves the double-leaf retaining spring 35 so that the center of the double-leaf retaining spring 35 contacts the top of the plug-in board 2, and the right side of the double-leaf retaining spring 35 is placed on the bottom of the auxiliary block 3, thereby improving the reliability of the bulb and avoiding the lighting function of the bulb that is easily affected by the single retaining spring fixation.

[0031] An auxiliary block 3 is arranged on the top of the two limiting rods 36 , and two sliding grooves are arranged on the top of the auxiliary block 3 .

[0032] A second threaded groove is provided at the center of the top of the auxiliary block 3, and the inner walls of the two sliding grooves are slidably connected to the limit rod 36. The inner wall of the second threaded groove is threadedly connected with a second screw 37. By setting the second screw 37, specifically, by assembling the second screw 37 and the inside of the second threaded groove that is not opened on the top of the auxiliary block 3, and adjusting downward at the same time, the auxiliary block 3 is pressed down to stabilize the double-leaf retaining spring 35, so as to avoid the plug board 2 and the bulb 22 from shaking violently during the bumpy measurement, thereby improving the vibration resistance of the overall bulb, reducing the filament breakage caused by the movement and deviation of the bulb due to the loose fixation of the bulb when the vehicle is vibrated, which affects the field of vision during night driving. According to the setting of replacing the double retaining spring, the firmness of the bulb is improved.

[0033] A specific application of this embodiment is: when in use, the staff installs the bulb 22 inside the plug board 2, then inserts the limit block 21 and the plug board 2 into the assembly groove 33 according to the shape of the limit block 21, and then respectively installs the two fixing plates 31 on the top of the lampshade 1 through screws 32 for subsequent use, and then the staff installs the double-leaf clip 35 inside the connecting tube 34, and then inserts the auxiliary block 3 into the outer surface of the two limit rods 36, and at the same time, the double-leaf clip 35 is moved so that the center of the double-leaf clip 35 contacts the top of the plug board 2, and the double clip 35 is The right side of the leaf retaining spring 35 is placed at the bottom of the auxiliary block 3, and is assembled with the second screw 37 and the inside of the second threaded groove opened on the auxiliary block 3. At the same time, it is adjusted downward so that the auxiliary block 3 presses down to stabilize the double leaf retaining spring 35, so as to avoid the plug board 2 and the bulb 22 from shaking violently during the bumpy measurement, thereby improving the vibration resistance of the entire bulb and reducing the filament breakage caused by the movement and deviation of the bulb due to the loose fixation of the bulb when the vehicle is vibrated, which affects the field of vision during night driving. According to the setting of replacing the double retaining spring, the firmness of the bulb is improved.

[0034] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0035] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A novel bulb spring structure, comprising a lampshade (1), wherein a mounting groove (33) is provided on the top of the lampshade (1), and wherein: An insert plate (2) is disposed inside the assembly groove (33); the outer surface of the insert plate (2) is fixedly connected to a limit block (21); the outer surface of the insert plate (2) is slidably connected to the inner wall of the assembly groove (33); and the outer surfaces of the two limit blocks (21) are slidably connected to the inner wall of the assembly groove (33).

2. A novel bulb retaining spring structure according to claim 1, characterized in that: The top of the plug plate (2) is fixedly connected to two connectors, the bottom of the plug plate (2) is threadedly connected to a light bulb (22), and the top of the lampshade (1) is provided with two fixing plates (31).

3. A novel bulb retaining spring structure according to claim 2, characterized in that: The connecting parts of the two fixing plates (31) are the same, and two thread grooves are formed on the top of the fixing plate (31) on the left side.

4. A novel bulb retaining spring structure according to claim 3, characterized in that: The inner walls of the two threaded grooves are both threadedly connected with screws 1 (32), and the front and back sides of the fixing plate (31) on the left are both fixedly connected with connecting tubes (34).

5. A novel bulb retaining spring structure according to claim 4, characterized in that: The parts connected to the two connecting tubes (34) are the same. The front side is rotatably connected to a double-leaf retaining spring (35). The top of the fixing plate (31) on the right side is fixedly connected to two limiting rods (36).

6. A novel bulb retaining spring structure according to claim 5, characterized in that: An auxiliary block (3) is provided on the top of the two limiting rods (36), and two sliding grooves are provided on the top of the auxiliary block (3).

7. A novel bulb retaining spring structure according to claim 6, characterized in that: A second thread groove is provided at the center of the top of the auxiliary block (3); the inner walls of the two sliding grooves are slidably connected to the limiting rod (36); and the inner wall of the second thread groove is threadedly connected to a second screw (37).