LED rear combined lamp set structure for automobile
The connector design of the rotating ring and the rotating plate solves the time-consuming problem of disassembling the side taillights and the center taillight in the existing rear lights, achieves a more efficient disassembly and installation process, and reduces maintenance costs.
Patent Information
- Application Number
- CN202422256722.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-14
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-09-14
AI Technical Summary
In existing rear lights, the process of disassembling the side tail lights and the center tail lights takes a long time, which reduces the disassembly efficiency.
The connector design adopts a rotating ring and a rotating plate. The rotating ring drives the rotating plate to extend or retract on the center light, realizing the detachable connection between the center tail light and the side tail light. The outer ring and the inner ring drive the card plate to move inside the center light, realizing the disassembly and assembly of a single center tail light or side tail light.
The installation efficiency of the center taillight and the side taillight is improved, the disassembly process is simplified, and the maintenance cost is reduced.
Smart Images

Figure CN223331608U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile lamps, and more specifically, to an LED rear combination lamp structure for an automobile. Background Art
[0002] Car lights are various traffic lights installed on cars to ensure safe driving. They mainly include "external lighting fixtures, internal lighting fixtures, external signal lamps and internal signal lamps". Among them, external lighting fixtures include headlights and taillights. The taillights are also called "reversing lights". Their function is to light up when reversing, illuminate the road behind the car, improve the line of sight when reversing, and facilitate safe reversing.
[0003] Existing taillights usually consist of a lamp housing and multiple center taillights and two side taillights, and the center taillights and side taillights are generally an integrated structure, and the center taillights and side taillights are fixedly mounted on the lamp housing. When the lights are damaged, the lamp housing or the center taillights and side taillights can only be replaced or repaired as a whole, which increases the repair cost. Therefore, the existing technology adopts a method of installing multiple center taillights and side taillights together by snapping together, by providing T-shaped plates on both sides of the center taillight and T-shaped grooves on the sides of the side taillights, so that the T-shaped plates and T-slots are snapped together to achieve a preliminary connection, and then a snap-fit structure is provided on the inner side of the side taillights so that the movable lock plate on the snap-fit mechanism is snapped together with the T-shaped plate, so that the center taillight and side taillights can be fixed.
[0004] However, in actual use, since the clamping mechanism is arranged inside the side tail light, when in use, it is necessary to open the light panel on the side tail light and expose the clamping mechanism in order to control the connection between the movable lock plate and the T-shaped plate. Moreover, since the side tail light and the center tail light are installed on the lamp housing, the center tail light and the side tail light need to be removed before they can be installed and disassembled. Therefore, the process is relatively time-consuming. Utility Model Content
[0005] The utility model provides an LED rear combination lamp structure for an automobile, aiming to solve the problem that the existing side tail lamps and center tail lamps are time-consuming to disassemble, thereby reducing the disassembly efficiency.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an LED rear combination lamp structure for an automobile, comprising a lamp housing and a lamp body, the lamp housing being used to protect the lamp body, the lamp body being installed inside the lamp housing, the lamp body comprising a center lamp and two side lamps, the two side lamps being respectively installed on both sides of the center lamp, a connecting piece being provided between the center lamp and the side lamps, the connecting piece being used to detachably connect the center lamp and the side lamps; the connecting piece comprising a rotating ring, the rotating ring being rotatably arranged on the upper surface of the center lamp, rotating plates being symmetrically provided on both sides of the rotating ring, and when the rotating ring rotates to the left or right side of the center lamp, the rotating ring controls the rotating plates to extend out or retract into the center lamp, thereby disassembling and assembling the side lamps and the center lamp.
[0007] In a preferred embodiment, the connecting part includes an outer ring, an inner ring is provided on the inner side of the outer ring, and both the outer ring and the inner ring are rotatably arranged on the upper surface of the center lamp. A clamping plate is provided on one side of the outer ring and the inner ring. The rotation of the outer ring or the inner ring drives the clamping plate to extend and retract inside the center lamp, thereby disassembling and assembling the center lamp or the side lamp individually.
[0008] In a preferred embodiment, the center light is provided with a rotating track that matches the rotating ring, and movable grooves that match the rotating plate are symmetrically opened on both sides of the rotating track, and a first fixing piece is provided between the rotating plate and the movable groove; the center light is provided with a rotating groove that matches the outer ring and the inner ring, and a sliding groove that matches the card plate is opened on one side of the two rotating grooves, and a second fixing piece is provided between the card plate and the sliding groove; the side lights are provided with arc grooves corresponding to the movable grooves or sliding grooves.
[0009] In a preferred embodiment, the first fixing member includes a plurality of locking balls arranged at the bottom of the rotating plate, the rotating plate is provided with grooves corresponding one-to-one to the locking balls, a first spring is provided between the locking balls and the grooves, the inner walls of the two arc-shaped grooves are provided with grooves corresponding one-to-one to the locking balls, and the locking balls are engaged with the locking grooves.
[0010] In a preferred embodiment, the second fixing member includes a conical block arranged on the card plate, a cavity is opened on the surface of the card plate, the conical block is slidably arranged inside the cavity, a second spring is provided between the conical block and the cavity, and pressure blocks are symmetrically provided on the center light and the side light, and the pressure blocks are slidably arranged above the conical block.
[0011] In a preferred embodiment, the connecting member further comprises a transverse plate, which is symmetrically arranged on one side of the center light and the side light, and the side light and the center light are clamped together by the transverse plate.
[0012] In a preferred embodiment, a cover plate is provided on one side of the lamp housing, a sealing ring is provided between the cover plate and the lamp housing, and a drying box is symmetrically provided inside the lamp housing.
[0013] The beneficial effects of the present invention are:
[0014] 1. The utility model sets a connecting piece, first drives the two rotating plates to move through the rotating ring, and connects the center light and the two side lights at the same time; then drives the clamping plate to move through the outer ring or the inner ring to connect a single center light with a side light, and can also install the center light or side lights in sequence, so as to realize the installation of multiple center lights and side lights, thereby improving the installation efficiency between the center light and the side lights.
[0015] 2. The utility model provides a sealing ring and a drying box, which can reduce the gap between the lamp housing and the cover plate to prevent liquid from entering the interior of the lamp housing and causing damage to the lamp body. Activated carbon particles are stored in the drying box to keep the interior of the lamp housing dry. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0017] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model.
[0018] Figure 3 This is a schematic diagram of the lamp body structure of the first embodiment of the present utility model.
[0019] Figure 4 This is a schematic diagram of the structure of the rotating ring and the center light of the utility model.
[0020] Figure 5 This is a schematic diagram of the structure of the rotating ring of the utility model in operation state.
[0021] Figure 6 This is a schematic diagram of the rotating plate and the card ball structure of the utility model.
[0022] Figure 7 This is a schematic diagram of the lamp body structure of the second embodiment of the present invention.
[0023] Figure 8 This is a schematic diagram of the structure of the center light, inner ring and outer ring of the utility model.
[0024] Figure 9 This is a schematic diagram of the structure of the clamping plate and the pressing block of the utility model.
[0025] Figure 10 This is a schematic diagram of the inner and outer ring structures of the utility model.
[0026] The accompanying drawings are marked as follows: 1. lamp housing; 2. lamp body; 21. center lamp; 22. side lamp; 3. connecting part; 311. rotating ring; 312. rotating plate; 313. movable groove; 314. arc groove; 321. outer ring; 322. inner ring; 323. clamping plate; 324. slide groove; 4. first fixing part; 41. clamping ball; 42. first spring; 43. clamping groove; 5. second fixing part; 51. conical block; 52. second spring; 53. pressure block; 6. horizontal plate; 7. cover plate; 8. sealing ring; 9. drying box. DETAILED DESCRIPTION
[0027] The present application is described in further detail below in conjunction with the accompanying drawings. It is necessary to point out that the following specific implementation methods are only used to further illustrate the present application and cannot be understood as limiting the scope of protection of the present application. Technicians in this field can make some non-essential improvements and adjustments to the present application based on the above application content.
[0028] Refer to the instruction manual Figure 1 - Figure 10A structure of an LED rear combination lamp group for an automobile includes a lamp housing 1 and a lamp body 2. The lamp housing 1 is used to protect the lamp body 2. The lamp body 2 is installed inside the lamp housing 1. The lamp body 2 includes a center lamp 21 and two side lamps 22. The two side lamps 22 are respectively installed on both sides of the center lamp 21. A connecting piece 3 is provided between the center lamp 21 and the side lamps 22. The connecting piece 3 is used to detachably connect the center lamp 21 and the side lamps 22; the connecting piece 3 includes a rotating ring 311, which is rotatably set on the upper surface of the center lamp 21. Rotating plates 312 are symmetrically provided on both sides of the rotating ring 311. When the rotating ring 311 rotates to the left or right side of the center lamp 21, the rotating ring 311 controls the rotating plates 312 to extend out or retract into the center lamp 21, thereby disassembling the side lamps 22 from the center lamp 21.
[0029] It should be noted that when the rotating ring 311 drives the rotating plate 312 to move to the left, the rotating plate 312 moves out from the interior of the center lamp 21 and extends into the interior of the side lamp 22, forming a limit between the center lamp 21 and the side lamp 22; when moving to the left, the rotating plate 312 moves out from the interior of the side lamp 22 and retracts into the interior of the center lamp 21, releasing the limit between the center lamp 21 and the side lamp 22;
[0030] The installation method between the center lamp 21 and the side lamps 22 is as follows: (1) first install the two side lamps 22 inside the lamp housing 1, and then install the center lamp 21 between the two side lamps 22. Since the rotating ring 311 is located above the center lamp 21, the rotating ring 311 can also be directly adjusted inside the lamp housing 1;
[0031] (2) First, connect the center lamp 21 and the side lamp 22, and then install the center lamp 21 and the side lamp 22 inside the lamp housing 1 as a whole.
[0032] Furthermore, referring to the drawings in the specification, the connecting member 3 includes an outer ring 321, an inner ring 322 is provided on the inner side of the outer ring 321, and the outer ring 321 and the inner ring 322 are both rotatably arranged on the upper surface of the center lamp 21. A clamping plate 323 is provided on one side of the outer ring 321 and the inner ring 322. The rotation of the outer ring 321 or the inner ring 322 drives the clamping plate 323 to extend and retract inside the center lamp 21, thereby individually disassembling and assembling the center lamp 21 or the side lamp 22.
[0033] It should be noted that the outer ring 321 or the inner ring 322 is rotated separately to drive the clamping plate 323 to move inside the center lamp 21. When the clamping plate 323 moves inside the center lamp 21, the center lamp 21 or the side lamp 22 on one side of the center lamp 21 is removed, thereby separately disassembling and installing the center lamp 21 or the side lamp 22.
[0034] The installation method of the center lamp 21 and the side lamp 22 is as follows: install a side lamp 22 inside the lamp housing 1, then place the center lamp 21 on the side of the side lamp 22, rotate the rotating plate 312 or the inner ring 322, and clamp the clamping plate 323 with the side lamp 22 to connect the center lamp 21 and the side lamp 22, and place the center lamp 21 or the side lamp 22 on the side of the center lamp 21 or the side lamp 22 in turn to connect multiple lamp bodies 2.
[0035] Furthermore, referring to the drawings in the specification, the center light 21 is provided with a rotating track that matches the rotating ring 311, and movable grooves 313 that match the rotating plate 312 are symmetrically opened on both sides of the rotating track, and a first fixing member 4 is provided between the rotating plate 312 and the movable groove 313; the center light 21 is provided with a rotating groove that matches the outer ring 321 and the inner ring 322, and a sliding groove 324 that matches the clamping plate 323 is opened on one side of the two rotating grooves, and a second fixing member 5 is provided between the clamping plate 323 and the sliding groove 324; the side surface of the side light 22 is provided with an arc groove 314 corresponding to the movable groove 313 or the sliding groove 324.
[0036] It should be noted that when the rotating plate 312 moves, it moves along the moving groove 313 to the inside of the arc groove 314, and the dimensions of the moving groove 313 and the arc groove 314 are consistent with the movement trajectory of the rotating plate 312. Therefore, the rotating plate 312 can move in an arc trajectory without being affected by the moving groove 313 and the arc groove 314; the trajectory of the card plate 323 is the same as the running trajectory of the rotating plate 312.
[0037] Further, referring to the drawings in the specification, the first fixing member 4 includes a plurality of locking balls 41 arranged at the bottom of the rotating plate 312, and the rotating plate 312 is provided with grooves corresponding one to one with the locking balls 41, and a first spring 42 is provided between the locking balls 41 and the grooves, and the inner walls of the two arc-shaped grooves 314 are provided with locking grooves 43 corresponding one to one with the locking balls 41, and the locking balls 41 are locked with the locking grooves 43.
[0038] It should be noted that when the rotating plate 312 moves in the moving groove 313 and the arc groove 314, the locking ball 41 at the bottom contacts the middle lamp 21 and is subjected to resistance, and will retract into the inside of the groove on the locking ball 41, driving the first spring 42 to compress; when the groove at the bottom of the rotating plate 312 is parallel to the locking groove 43 on the inner wall of the arc groove 314, the locking ball 41 is subjected to the elastic force of the first spring 42 and moves into the inside of the locking groove 43, thereby increasing the stability of the connection between the rotating plate 312 and the arc groove 314.
[0039] Further, refer to the instructions attached Figure 7 and Figure 9The second fixing member 5 includes a conical block 51 arranged on the clamping plate 323. A cavity is opened on the surface of the clamping plate 323. The conical block 51 is slidably arranged inside the cavity. A second spring 52 is provided between the conical block 51 and the cavity. The center lamp 21 and the side lamp 22 are symmetrically provided with a pressure block 53. The pressure block 53 is slidably arranged above the conical block 51.
[0040] It should be noted that when the clamping plate 323 moves out of the center lamp 21, the surface of the clamping plate 323 contacts the inner wall of the slide groove 324 during the movement, and the conical block 51 is retracted into the cavity on the surface of the clamping plate 323 under pressure, and the second spring 52 is compressed. When the clamping plate 323 moves to the inside of the adjacent center lamp 21 or side lamp 22, the elasticity of the second spring 52 causes the conical block 51 to pop out of the cavity and engage with the center lamp 21 or side lamp 22, thereby achieving the connection between the center lamp 21 and the side lamp 22.
[0041] By pressing the pressure block 53 on the center lamp 21 or the side lamp 22, the outer ridge of the pressure block 53 is separated from the ridge at the connection between the center lamp 21 or the side lamp 22, and the pressure block 53 pushes the conical block 51 back into the cavity, so that the clamping plate 323 can be separated from the center lamp 21 or the side lamp 22.
[0042] Furthermore, referring to the drawings of the specification, the connecting member 3 further includes a transverse plate 6 , which is symmetrically arranged on one side of the center light 21 and the side light 22 , and the side light 22 and the center light 21 are connected via the transverse plate 6 .
[0043] It should be noted that by connecting two center lights 21 or connecting one center light 21 to one side light 22 through the transverse plate 6 , the center light 21 and the side light 22 can be fixed, thereby increasing the stability of the connection between the center light 21 and the side light 22 .
[0044] Furthermore, referring to the drawings of the specification, a cover plate 7 is provided on one side of the lamp housing 1 , a sealing ring 8 is provided between the cover plate 7 and the lamp housing 1 , and a drying box 9 is symmetrically provided inside the lamp housing 1 .
[0045] It should be noted that the sealing ring 8 can block the gap between the lamp housing 1 and the cover plate 7 to prevent liquid from entering, and cooperate with the drying box 9. Since the drying box 9 stores activated carbon particles, it can keep the inside of the lamp housing 1 dry.
[0046] Working principle: Installation of center light 21 and side light 22:
[0047] (1) Install the two side lamps 22 inside the lamp housing 1, then place a middle lamp 21 between the two side lamps 22, and initially fix them with the horizontal plate 6. Then rotate the rotating ring 311 to the left to drive the rotating plate 312. The rotating plate 312 moves along the moving groove 313 to the inside of the arc groove 314. During the movement of the rotating plate 312, the locking ball 41 at the bottom is retracted into the inside of the rotating plate 312 by pressure. Then, the elasticity of the first spring 42 on the locking ball 41 pushes the locking ball 41 into the inside of the locking groove 43 on the inner wall of the arc groove 314 to achieve locking;
[0048] On the contrary, the rotating ring 311 is rotated clockwise to separate the rotating plate 312 from the side lamp 22 , thereby realizing the disassembly of the center lamp 21 and the side lamp 22 .
[0049] (2) First, install a side lamp 22 inside the lamp housing 1, then place a middle lamp 21 on the side of the side lamp 22, and make a preliminary connection through the horizontal plate 6, then rotate the outer ring 321 or the inner ring 322 to drive the clamping plate 323 to move. During the movement of the clamping plate 323, the conical block 51 is retracted into the clamping plate 323 by pressure, and the second spring 52 is compressed to move the clamping plate 323 to the inside of the slide groove 324 on the side of the side lamp 22. Through the elasticity of the second spring 52, the conical block 51 is withdrawn from the clamping plate 323 and clamped with the side lamp 22, thereby realizing the connection between the middle lamp 21 and the side lamp 22;
[0050] By sequentially connecting the center lamp 21 or the side lamp 22 with the center lamp 21 and the side lamp 22 , a plurality of center lamps 21 and side lamps 22 can be installed;
[0051] Conversely, the outer ring 321 or the inner ring 322 is rotated alone to separate the clamping plate 323 from the center lamp 21 or the side lamp 22 , thereby realizing the disassembly of the center lamp 21 and the side lamp 22 .
[0052] The present invention installs the center lamp 21 and the side lamp 22 in two ways, so that multiple center lamps 21 and side lamps 22 can be spliced together, thereby improving the efficiency of disassembly and assembly of the center lamp 21 and the side lamp 22.
[0053] The above embodiments merely illustrate several implementations of the present invention. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that a person skilled in the art would be able to make numerous variations and improvements without departing from the scope of the present invention, all of which fall within the scope of protection of the present invention.
Claims
1. An automotive LED rear combination lamp structure, comprising a lamp housing (1) and a lamp body (2), wherein the lamp housing (1) is used to protect the lamp body (2), and the lamp body (2) is installed inside the lamp housing (1), characterized in that: The lamp body (2) comprises a central lamp (21) and two side lamps (22), wherein the two side lamps (22) are respectively mounted on both sides of the central lamp (21), and a connecting member (3) is provided between the central lamp (21) and the side lamps (22), wherein the connecting member (3) is used to detachably connect the central lamp (21) and the side lamps (22); The connecting member (3) comprises a rotating ring (311), the rotating ring (311) being rotatably arranged on the upper surface of the center lamp (21), and rotating plates (312) being symmetrically arranged on both sides of the rotating ring (311). When the rotating ring (311) rotates to the left or right side of the center lamp (21), the rotating ring (311) controls the rotating plates (312) to extend out or retract into the center lamp (21), thereby disassembling the side lamps (22) from the center lamp (21).
2. The automotive LED rear combination lamp structure according to claim 1, characterized in that: The connecting member (3) comprises an outer ring (321), an inner ring (322) is provided on the inner side of the outer ring (321), the outer ring (321) and the inner ring (322) are both rotatably arranged on the upper surface of the center lamp (21), a clamping plate (323) is provided on one side of the outer ring (321) and the inner ring (322), and the outer ring (321) or the inner ring (322) rotates to drive the clamping plate (323) to extend and retract inside the center lamp (21), thereby enabling the center lamp (21) or the side lamp (22) to be individually disassembled and assembled.
3. The automotive LED rear combination lamp structure according to claim 2, characterized in that: The middle lamp (21) is provided with a rotating track matching the rotating ring (311), and movable grooves (313) matching the rotating plate (312) are symmetrically opened on both sides of the rotating track, and a first fixing member (4) is provided between the rotating plate (312) and the movable groove (313); the middle lamp (21) is provided with a rotating groove matching the outer ring (321) and the inner ring (322), and one side of each of the two rotating grooves is provided with a sliding groove (324) matching the clamping plate (323), and a second fixing member (5) is provided between the clamping plate (323) and the sliding groove (324); the side of the side lamp (22) is provided with an arc groove (314) corresponding to the movable groove (313) or the sliding groove (324).
4. The automotive LED rear combination lamp structure according to claim 3, characterized in that: The first fixing member (4) comprises a plurality of locking balls (41) arranged at the bottom of the rotating plate (312); the rotating plate (312) is provided with grooves corresponding to the locking balls (41); a first spring (42) is provided between the locking balls (41) and the grooves; the inner walls of the two arc-shaped grooves (314) are both provided with locking grooves (43) corresponding to the locking balls (41); the locking balls (41) are engaged with the locking grooves (43).
5. The automotive LED rear combination lamp structure according to claim 4, characterized in that: The second fixing member (5) includes a conical block (51) arranged on a card plate (323), a cavity is opened on the surface of the card plate (323), the conical block (51) is slidably arranged inside the cavity, a second spring (52) is provided between the conical block (51) and the cavity, and pressure blocks (53) are symmetrically provided on the center lamp (21) and the side lamp (22), and the pressure blocks (53) are slidably arranged above the conical block (51).
6. The automotive LED rear combination lamp structure according to claim 1 or 2, characterized in that: The connecting member (3) further comprises a transverse plate (6), wherein the transverse plate (6) is symmetrically arranged on one side of the center lamp (21) and the side lamp (22), and the side lamp (22) and the center lamp (21) are connected via the transverse plate (6).
7. The automotive LED rear combination lamp structure according to claim 6, characterized in that: A cover plate (7) is provided on one side of the lamp housing (1), a sealing ring (8) is provided between the cover plate (7) and the lamp housing (1), and a drying box (9) is symmetrically provided inside the lamp housing (1).