Steering bulb mounting structure

Abstract

The utility model relates to the technical field of automobile manufacturing, in particular to a steering bulb mounting structure which comprises a bulb (1) and a base (2). A first fixing structure, a second fixing structure and a third fixing structure are respectively arranged on the base (2); the bulb (1) is arranged on the base (2) and connected with the first fixing structure, the second fixing structure and the third fixing structure. The bulb is connected to the base in an inserted mode. The first fixing structure is used for primarily fixing the bulb; the second fixing structure is used for limiting the bulb in the horizontal direction; the third fixing structure is used for limiting the bulb in the vertical direction; therefore, the bulb is completely positioned on the base. The bulb and the base are easy and fast to install and operate, and installation of the bulb and the base is stable and tight. It can be guaranteed that the connecting structure of the bulb and the base can bear large vibration.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile manufacturing. Specifically, the utility model relates to a steering bulb mounting structure. Background Art

[0002] At present, the clamping structure of the automobile steering bulb has a convenient plug-and-play type, which is clamped through the bulb boss and the base structure of the bulb socket. The disadvantage is that if the structure of the bulb itself is not full enough or the personnel do not plug it in place, there will be faults such as the bulb falling off and the turn signal having poor contact; the connection between the existing base and the turn signal bulb is not stable enough to withstand large vibrations and impacts.

[0003] After retrieval, the applicant found that the Chinese patent document with the publication number of 103543591A discloses a rotary bulb base and a projector with the bulb base on January 19, 2014, including a mounting support, a rotating frame, a bulb fixing cover for mounting a bulb and a cooling fan, and a driving device. The rotating frame is arranged on the mounting support; the bulb fixing cover is fixed on the rotating frame and forms a rotating assembly rotatably arranged on the mounting support with the rotating frame; the driving device is connected to the rotating assembly to drive the rotating assembly to rotate; this device also cannot solve the above technical problems.

[0004] Therefore, in order to improve or solve at least one of the above problems, it is necessary to optimize the existing turn signal mounting structure. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a steering bulb mounting structure that can achieve stable connection of the automobile steering bulb.

[0006] To solve the above technical problems, the technical solution adopted by the utility model is: a steering bulb mounting structure, including a bulb and a base; the base is respectively provided with a first fixing structure, a second fixing structure and a third fixing structure; the bulb is arranged on the base and is respectively connected to the first fixing structure, the second fixing structure and the third fixing structure.

[0007] The base includes a mounting base plate; the top of the mounting base plate is provided with a mounting sleeve; the bottom of the bulb is arranged in the mounting sleeve; the first fixing structure, the second fixing structure and the third fixing structure are all arranged on the mounting sleeve.

[0008] The first fixing structure includes a first guiding groove and a limiting hole; the first guiding groove is arranged on the inner wall of the mounting sleeve; the limiting hole is arranged on the side wall of the mounting sleeve and is communicated with the bottom of the first guiding groove; the bottom of the bulb is provided with a first convex block; the first convex block is connected in the limiting hole.

[0009] The first fixing structure includes a second guiding groove and a limiting groove; both the second guiding groove and the limiting groove are provided on the inner wall of the mounting sleeve; the limiting groove is provided at the bottom of the second guiding groove and communicates with the second guiding groove; a second convex block is provided at the bottom of the bulb; the second convex block is connected in the limiting groove.

[0010] A first bracket mounting groove is provided on the mounting sleeve; a supporting block is provided in the first bracket mounting groove; the second fixing structure includes a spring piece bracket; the spring piece bracket is provided on the supporting block.

[0011] A spring piece is provided on one side of the spring piece bracket, and a first spring piece pull rod is provided on the other side of the spring piece bracket; the spring piece is provided inside the mounting sleeve and abuts against the bulb; the first spring piece pull rod is provided on the side of the mounting sleeve away from the spring piece.

[0012] A second bracket mounting groove is provided on the outer wall of the mounting sleeve; a bracket through hole is provided at the bottom of the mounting sleeve; the bracket through hole is provided at the bottom of the second bracket mounting groove; the third fixing structure includes a bottom bracket; the bottom bracket is provided in the second bracket mounting groove and extends into the mounting sleeve through the bracket through hole.

[0013] The bottom bracket includes a bracket mounting plate; the bracket mounting plate is connected in the second bracket mounting groove; a second spring piece pull rod is provided on the side of the bracket mounting plate away from the mounting sleeve; a bottom spring piece is provided at the bottom of the bracket mounting plate; the bottom spring piece is provided in the mounting sleeve and abuts against the bottom of the bulb.

[0014] The bottom spring piece is of a V-shaped structure.

[0015] A connecting plate and strengthening holes are provided at the bottom of the mounting base plate; the strengthening holes are provided on both sides of the connecting plate.

[0016] The beneficial effects of the present application are as follows:

[0017] 1. First convex blocks and second convex blocks are respectively provided on the bottom side of the bulb of the present device; when the bulb is installed in the mounting sleeve, the first convex block enters the first guiding groove, and the second convex block enters the second guiding groove; after sliding to the bottom, the bulb is rotated; the first convex block is clamped in the limiting hole, and at the same time the second convex block is clamped in the limiting groove; at this time, the bottom spring piece provided at the bottom of the mounting sleeve jacks up the bulb to realize the vertical direction limiting of the bulb; the spring piece provided on the inner wall of the mounting sleeve presses the bottom side of the bulb against the inner wall on the other side of the mounting sleeve; thus, the complete positioning of the bulb on the base is realized; the installation of the bulb and the base in the present application is simple and fast, and the two are stably and tightly installed; it can ensure that the connection structure between the bulb and the base can withstand large vibrations.

[0018] 2. The first shrapnel pull rod and the second shrapnel pull rod are respectively arranged on the shrapnel bracket and the bottom bracket; when the staff pulls the first shrapnel pull rod and the second shrapnel pull rod upward respectively, the shrapnel bracket and the bottom bracket can be removed from the installation sleeve; the installation and disassembly work of the shrapnel bracket and the bottom bracket is effectively simplified, the maintenance and replacement of parts can be facilitated, the work efficiency is effectively improved, and the production cost is reduced. Description of the Drawings

[0019] The following further details the specific implementation manners of the present utility model in conjunction with the drawings, where:

[0020] Figure 1 is a schematic structural diagram of the installation structure of this steering light bulb.

[0021] Figure 2 is a schematic structural diagram of the base of the installation structure of this steering light bulb.

[0022] Figure 3 is a schematic structural diagram of the limiting groove and the second guiding groove of the installation structure of this steering light bulb.

[0023] Figure 4 is a schematic diagram of the installation state of the shrapnel bracket of the installation structure of this steering light bulb.

[0024] Figure 5 is a schematic diagram of the installation state of the bottom bracket of the installation structure of this steering light bulb.

[0025] Figure 6 is a schematic structural diagram of the light bulb of the installation structure of this steering light bulb.

[0026] Figure 7 is a schematic structural diagram of the bottom structure of the installation structure of this steering light bulb.

[0027] The markings in the above figures are all:

[0028] The markings in the figure are:

[0029] 1. Light bulb, 101. First convex block, 102. Second convex block, 103. Connecting plate, 104. Reinforcing hole,

[0030] 2. Base, 201. Installation base plate,

[0031] 3. Installation sleeve,

[0032] 4. First guiding groove, 401. Limiting hole,

[0033] 5. Second guiding groove, 501. Limiting groove,

[0034] 6. First bracket mounting groove, 601. Support block, 602. Shrapnel bracket, 603. Shrapnel, 604. First shrapnel pull rod

[0035] 7. Second bracket mounting groove, 701. Bracket through hole, 702. Bottom bracket, 703. Bracket mounting plate, 704. Second shrapnel pull rod, 705. Bottom shrapnel Specific embodiments

[0036] The following is a more detailed description of the specific embodiments of the present invention with reference to the accompanying drawings through the description of the embodiments, aiming to help those skilled in the art have a more complete, accurate and in-depth understanding of the inventive concept and technical solution of the present invention, and contribute to its implementation

[0037] Figure 1 The shown steering bulb mounting structure includes a bulb 1 and a base 2; the base 2 is respectively provided with a first fixing structure, a second fixing structure and a third fixing structure; the bulb 1 is arranged on the base 2 and is respectively connected to the first fixing structure, the second fixing structure and the third fixing structure

[0038] The bulb 1 is inserted into the base 2; the first fixing structure realizes the preliminary fixing of the bulb 1; the second fixing structure realizes the horizontal direction limit of the bulb 1; the third fixing structure realizes the vertical direction limit of the bulb 1; thus realizing the complete positioning of the bulb 1 on the base 2; making the installation operation of the bulb 1 and the base 2 of the present application simple and fast, and the installation of the two is stable and tight; it can ensure that the connection structure between the bulb 1 and the base 2 can withstand large vibrations

[0039] The base 2 includes a mounting base plate 201; a mounting sleeve 3 is provided on the top of the mounting base plate 201; the bottom of the bulb 1 is arranged in the mounting sleeve 3; the first fixing structure, the second fixing structure and the third fixing structure connection are all arranged on the mounting sleeve 3

[0040] The mounting base plate 201 is a disc structure; the mounting sleeve 3 is a circular tube structure; the mounting sleeve 3 is arranged on the top of the mounting base plate 201 and is an integral structure with the mounting base plate 201; the bottom of the bulb 1 is inserted into the mounting sleeve 3; the first fixing structure, the second fixing structure and the third fixing structure connection are arranged on the mounting sleeve 3 and limit the bulb 1

[0041] The first fixing structure includes a first guide groove 4 and a limit hole 401; the first guide groove 4 is arranged on the inner wall of the mounting sleeve 3; the limit hole 401 is arranged on the side wall of the mounting sleeve 3 and communicates with the bottom of the first guide groove 4; the bottom of the bulb 1 is provided with a first convex block 101; the first convex block 101 is connected in the limit hole 401

[0042] The first guiding groove 4 is arranged on the inner wall of the mounting sleeve 3 and is arranged along the axial direction of the mounting sleeve 3; the limiting hole 401 is a through hole and is an L-shaped hole; the limiting hole 401 is arranged at the bottom of the first guiding groove 4 and is communicated with the side surface of the first guiding groove 4; the first convex block 101 is a cylindrical block; when the bulb 1 is installed in the mounting sleeve 3, the first convex block 101 slides down along the first guiding groove 4, and when it slides to the bottom of the first guiding groove 4, the bulb 1 is rotated, and the first convex block 101 can enter the limiting hole 401 for clamping.

[0043] The first fixing structure includes a second guiding groove 5 and a limiting groove 501; both the second guiding groove 5 and the limiting groove 501 are arranged on the inner wall of the mounting sleeve 3; the limiting groove 501 is arranged at the bottom of the second guiding groove 5 and is communicated with the second guiding groove 5; the bottom of the bulb 1 is provided with a second convex block 102; the second convex block 102 is connected in the limiting groove 501.

[0044] The second guiding groove 5 is arranged along the axial direction of the mounting sleeve 3; the limiting groove 501 is arranged at the bottom of the second guiding groove 5 and is communicated with the side surface of the second guiding groove 5; the limiting groove 501 is arranged perpendicular to the second guiding groove 5; the limiting groove 501 is an L-shaped groove, and a side wall strengthening hole is arranged at one end far away from the second guiding groove 5; when the bulb 1 is installed on the mounting sleeve 3, the second convex block 102 slides to the bottom along the second guiding groove 5, and the bulb 1 is rotated, and the second convex block 102 enters and is clamped in the limiting groove 501.

[0045] The mounting sleeve 3 is provided with a first bracket mounting groove 6; a supporting block 601 is arranged in the first bracket mounting groove 6; the second fixing structure includes a spring piece bracket 602; the spring piece bracket 602 is arranged on the supporting block 601.

[0046] The first bracket mounting groove 6 is arranged on the side wall of the mounting sleeve 3; the supporting block 601 is a square block, and the supporting block 601 is inserted into the first bracket mounting groove 6; the spring piece bracket 602 is a U-shaped structure, and the spring piece bracket 602 is sleeved on the top of the supporting block 601; thus, the spring piece bracket 602 is fixed on the mounting sleeve 3.

[0047] One side of the spring piece bracket 602 is provided with a spring piece 603, and the other side of the spring piece bracket 602 is provided with a first spring piece pull rod 604; the spring piece 603 is arranged inside the mounting sleeve 3 and abuts against the bulb 1; the first spring piece pull rod 604 is arranged on the side of the mounting sleeve 3 away from the spring piece 603.

[0048] The spring clip bracket 602 is provided with a spring clip mounting groove on one side of the inside of the mounting sleeve 3; the spring clip 603 is connected in the spring clip mounting groove; the spring clip 603 is a bent metal sheet, and its bottom is tilted forward; the first spring clip pull rod 604 includes a pull rod and a bent metal sheet at the bottom of the pull rod, and the bent metal sheet is fixedly connected to the spring clip bracket 602; when the light bulb 1 is installed in the mounting sleeve 3, the side surface of the bottom end of the light bulb 1 abuts against the spring clip 603; the spring clip 603 presses the bottom end of the light bulb 1 against the inner wall on the other side of the mounting sleeve 3; when the spring clip bracket 602 needs to be removed, the first spring clip pull rod 604 is pulled upward to separate the spring clip bracket 602 from the mounting sleeve 3.

[0049] A second bracket mounting groove 7 is provided on the outer wall of the mounting sleeve 3; a bracket through hole 701 is provided at the bottom of the mounting sleeve 3; the bracket through hole 701 is provided at the bottom of the second bracket mounting groove 7; the third fixing structure includes a bottom bracket 702; the bottom bracket 702 is provided in the second bracket mounting groove 7, and extends into the mounting sleeve 3 through the bracket through hole 701.

[0050] The second bracket installation 7 realizes the fixation of the bottom bracket 702 ; the bottom end of the bottom bracket 702 enters into the installation sleeve 3 through the bracket through hole 701 , so as to limit the bottom of the bulb 1 .

[0051] The bottom bracket 702 includes a bracket mounting plate 703; the bracket mounting plate 703 is connected in the second bracket mounting groove 7; a second spring clip pull rod 704 is provided on the side of the bracket mounting plate 703 away from the mounting sleeve 3; a bottom spring clip 705 is provided at the bottom of the bracket mounting plate 703; the bottom spring clip 705 is provided in the mounting sleeve 3 and abuts against the bottom of the bulb 1.

[0052] The bracket mounting plate 703 is a square plate, which is clamped in the second bracket mounting groove 7; the second spring pull rod 704 is fixedly connected to the side of the bracket mounting plate 703; the bottom spring piece 705 and the bracket mounting plate 703 are an integral structure; the bottom spring piece 705 is placed at the bottom of the mounting sleeve 3 and is tightly pressed against the bottom of the bulb 1 to achieve longitudinal limiting for it.

[0053] The bottom spring piece 705 is a V-shaped structure.

[0054] The bottom spring sheet 705 is a V-shaped structure of a metal sheet bending layer. When the bottom of the bulb 1 presses against the top of the bottom spring sheet 705, it will be subject to a rebound thrust.

[0055] A connecting plate 103 and reinforcement holes 104 are provided at the bottom of the installation base plate 201 ; the reinforcement holes 104 are provided on both sides of the connecting plate 103 .

[0056] The connecting plate 103 is a square plate, vertically arranged at the bottom of the mounting base plate 201, and can realize the connection with the vehicle body; the strengthening hole 104 is an arc-shaped hole, which can reduce the weight of the mounting base plate 201 and strengthen the structural strength of the mounting base plate 201.

[0057] The specific working process of the present utility model is as follows:

[0058] When the bulb 1 is installed in the mounting sleeve 3; the first convex block 101 enters the first guiding groove 4; the second convex block 102 enters the second guiding groove 5; after sliding to the bottom, rotate the bulb 1; the first convex block 101 is clamped in the limiting hole 401, and at the same time the second convex block 102 is clamped in the limiting groove 501; at this time, the bottom elastic piece 705 arranged at the bottom of the mounting sleeve 3 jacks up the bulb 1, realizing the vertical direction limitation of the bulb 1; the elastic piece 603 arranged on the inner wall of the mounting sleeve 3 presses the bottom side of the bulb 1 against the inner wall on the other side of the mounting sleeve 3; thus realizing the complete positioning of the bulb 1 on the base 2.

[0059] The present utility model has been described exemplarily in combination with the accompanying drawings. Obviously, the specific implementation of the present utility model is not limited by the above methods. As long as various non-substantial improvements are made by adopting the method concept and technical solution of the present utility model; or without improvement, the above concept and technical solution of the present utility model are directly applied to other occasions, they are all within the protection scope of the present utility model.

Claims

1. A turn signal lamp installation structure, characterized in that: The invention comprises a light bulb (1) and a base (2); the base (2) is provided with a first fixing structure, a second fixing structure and a third fixing structure respectively; the light bulb (1) is arranged on the base (2) and is connected to the first fixing structure, the second fixing structure and the third fixing structure respectively; The base (2) comprises a mounting base plate (201); a mounting sleeve (3) is provided on the top of the mounting base plate (201); the bottom of the light bulb (1) is arranged in the mounting sleeve (3); the first fixing structure, the second fixing structure and the third fixing structure are connected and arranged on the mounting sleeve (3); The first fixing structure comprises a first guide groove (4) and a limiting hole (401); the first guide groove (4) is arranged on the inner wall of the mounting sleeve (3); the limiting hole (401) is arranged on the side wall of the mounting sleeve (3) and is connected to the bottom of the first guide groove (4); a first protrusion (101) is arranged at the bottom of the light bulb (1); the first protrusion (101) is connected to the limiting hole (401); The mounting sleeve (3) is provided with a first bracket mounting groove (6); a support block (601) is provided in the first bracket mounting groove (6); the second fixing structure comprises a spring clip bracket (602); the spring clip bracket (602) is provided on the support block (601); A spring (603) is provided on one side of the spring bracket (602), and a first spring pull rod (604) is provided on the other side of the spring bracket (602); the spring (603) is provided inside the mounting sleeve (3) and abuts against the light bulb (1); the first spring pull rod (604) is provided on a side of the mounting sleeve (3) away from the spring (603); A second bracket mounting groove (7) is provided on the outer wall of the mounting sleeve (3); a bracket through hole (701) is provided at the bottom of the mounting sleeve (3); the bracket through hole (701) is provided at the bottom of the second bracket mounting groove (7); the third fixing structure comprises a bottom bracket (702); the bottom bracket (702) is provided in the second bracket mounting groove (7) and extends into the mounting sleeve (3) through the bracket through hole (701); The bottom bracket (702) comprises a bracket mounting plate (703); the bracket mounting plate (703) is connected to the second bracket mounting groove (7); a second spring-type pull rod (704) is provided on the side of the bracket mounting plate (703) away from the mounting sleeve (3); a bottom spring plate (705) is provided at the bottom of the bracket mounting plate (703); the bottom spring plate (705) is arranged in the mounting sleeve (3) and abuts against the bottom of the light bulb (1).

2. A turn signal lamp installation structure according to claim 1, characterized in that: The first fixing structure comprises a second guide groove (5) and a limiting groove (501); the second guide groove (5) and the limiting groove (501) are both arranged on the inner wall of the mounting sleeve (3); the limiting groove (501) is arranged at the bottom of the second guide groove (5) and is connected to the second guide groove (5); a second protrusion (102) is arranged at the bottom of the light bulb (1); the second protrusion (102) is connected to the limiting groove (501).

3. A turn signal lamp installation structure according to claim 2, characterized in that: The bottom spring sheet (705) is a V-shaped structure.

4. A turn signal lamp installation structure according to any one of claims 2 to 3, characterized in that: A connecting plate (103) and reinforcement holes (104) are provided at the bottom of the installation base plate (201); the reinforcement holes (104) are provided on both sides of the connecting plate (103).

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