CN214948838U

CN214948838U - Car light small-size module assembly structure

Info

Publication number: CN214948838U
Application number: CN202120784955.6U
Authority: CN
Inventors: 蔡杰; 王跃; 张�成
Original assignee: Zhejiang Liangxin Automobile Parts Co ltd
Current assignee: Zhejiang Liangxin Automobile Parts Co ltd
Priority date: 2021-04-16
Filing date: 2021-04-16
Publication date: 2021-11-30
Anticipated expiration: 2031-04-16

Abstract

The utility model discloses a small-size module assembly structure of a car lamp, which comprises a lamp shell, a LED module arranged in the lamp shell and a heat radiating piece arranged outside the lamp shell, wherein the inner wall of the lamp shell is provided with a fixed buckle and a first elastic buckle which is arranged oppositely, the LED module is fixed in the lamp shell through the joint matching of the fixed buckle and the first elastic buckle, the fixed buckle is provided with a first guide surface, and the first elastic buckle is provided with a second guide surface; the through hole is seted up to the lamp body outer wall, is connected through fixed knot structure between radiating piece and the LED module, and fixed knot structure runs through the through hole. The utility model has the advantages of it is following and effect: the adoption sets up a fixed buckle and an elastic buckle's mode in the lamp body, is fixed in the lamp body with LED module joint in, quick, convenient, the structure is compacter, low in production cost, and on the radiating piece was fixed in the LED module through fixed knot constructs, the connection between the three was more firm, and the difficult pine takes off each other.

Description

Car light small-size module assembly structure

Technical Field

The utility model relates to an automobile parts technical field, in particular to car light small-size module assembly structure.

Background

At present, install LED module more in the car light, the part in the car light is more, and the LED module mainly fixes in the car light casing through screw and support, not only the structure is more complicated, shared space is great moreover, thereby intangible increase part and process cost, fasten through the screw between the part, still there is the assembly back stability relatively poor, the more loaded down with trivial details problem of assembly operation, some car lights are because inner space is less when the design, the part of not being convenient for arranges or installs through the screw.

In addition, in the prior art, the assembly is carried out by riveting, and the repeated disassembly cannot be carried out by riveting, so that the problem of high cost exists when the repair is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a car light small-size module assembly structure has compact structure, with low costs, convenient assembling's effect.

The above technical purpose of the present invention can be achieved by the following technical solutions: a small-size module assembly structure for a car lamp comprises a lamp shell, an LED module and a heat dissipation member, wherein the LED module is arranged in the lamp shell, the heat dissipation member is arranged outside the lamp shell, the inner wall of the lamp shell is provided with a fixed buckle and a first elastic buckle, the first elastic buckle and the fixed buckle are oppositely arranged, the LED module is fixed in the lamp shell in a clamping fit mode through the fixed buckle and the first elastic buckle, the fixed buckle is provided with a first guide surface, and the first elastic buckle is provided with a second guide surface; the through hole is seted up to the lamp body outer wall, is connected through fixed knot structure between radiating piece and the LED module, and fixed knot structure runs through the through hole.

Through adopting the above technical scheme, when installing the LED module in the lamp body, with the one end of LED module under the guide of first spigot surface detain to the fixed buckle in, the other end of LED module is fixed with first elastic buckle joint under the guide effect of second spigot surface, thus, can be quick with the LED module, conveniently install in the lamp body, not only the structure is compacter, and the cost is also lower, in addition, when the radiating piece is installed on the lamp body, be fixed in on the LED module through fixed knot structure, can make the lamp body, the connection between LED module and the radiating piece three is more firm, it restrains each other, difficult pine takes off.

The utility model discloses a further set up to: the inner wall of the lamp shell is provided with a plurality of limiting ribs which are abutted and matched with the side wall of the LED module.

Through adopting above-mentioned technical scheme, after the LED module is installed in the lamp body, spacing muscle lateral wall and the cooperation of LED module lateral wall counterbalance can prevent to a certain extent that the LED module from taking place to rock to improve stability.

The utility model discloses a further set up to: a plurality of supporting ribs are arranged in the lamp shell, supporting planes are arranged at the end portions of the supporting ribs, and the supporting planes are in supporting fit with the LED modules.

The utility model discloses a further set up to: the heat dissipation part comprises a heat dissipation bottom plate and a plurality of heat dissipation fins which are sequentially arranged on the heat dissipation bottom plate, and the heat dissipation bottom plate is tightly attached to the outer wall of the lamp shell.

By adopting the technical scheme, the heat of the LED module during working can be dissipated through the radiating fins on the radiating bottom plate, so that the LED module can be effectively protected.

The utility model discloses a further set up to: the fixing structure comprises a plurality of second elastic buckles integrally formed on the heat dissipation bottom plate, and guide inclined planes are arranged on the second elastic buckles; a plurality of clamping grooves are correspondingly formed in the LED module, and when the heat radiating piece is installed on the lamp shell, the second elastic buckle penetrates through the through hole and is correspondingly clamped in the clamping grooves.

By adopting the technical scheme, when the heat dissipation bottom plate is arranged on the outer wall of the lamp shell, the second elastic buckle correspondingly penetrates through the through hole, and under the guiding action of the guide inclined plane, the second elastic buckle can be quickly clamped into the clamping groove to realize clamping and fixing; when the heat dissipation bottom plate need be pulled down from the lamp body, adopt instruments such as rod stick to stretch into from the clearance between LED module and the lamp body, push out second elasticity buckle from the joint inslot and can realize dismantling fast.

The utility model discloses a further set up to: a fastening structure is further arranged between the outer wall of the lamp shell and the heat dissipation bottom plate, and the heat dissipation bottom plate is locked and fixed on the outer wall of the lamp shell through the fastening structure.

Through adopting above-mentioned technical scheme, the heat dissipation bottom plate is fixed in the lamp body outer wall through fastening structure, so, can improve the stability of heat dissipation bottom plate installation to a certain extent for the radiating piece is difficult for taking off from the lamp body pine.

The utility model discloses a further set up to: the lamp shell is integrally formed with a rotating sleeve, the fastening structure comprises a rotating shaft rotatably arranged in the rotating sleeve, a plurality of anti-falling blocks are arranged on the end face of the rotating shaft, a through hole for the rotating shaft to pass through is formed in the heat dissipation bottom plate, and avoidance holes for the anti-falling blocks to pass through are formed in the periphery of the through hole; the inner wall of the rotating sleeve is provided with an anti-drop ring matched with the rotating shaft in an anti-drop way.

Through adopting above-mentioned technical scheme, when installing the radiating piece on the lamp body, correspond the pivot to the through hole for the anticreep piece passes and dodges the hole, wears out when the anticreep piece and dodges the hole after, rotates the pivot, makes the anticreep piece rotatory keep away and dodge the hole, and support with the formation of radiating bottom plate surface and keep off, so, can prevent to a certain extent that the lamp body outer wall is kept away from to the radiating bottom plate, thereby improve its installation fastness.

The utility model discloses a further set up to: the outer wall of the lamp shell is provided with a reinforcing convex rib, the heat dissipation bottom plate is provided with a limiting slot, and when the heat dissipation part is installed on the lamp shell, the reinforcing convex rib is correspondingly embedded into the limiting slot.

Through adopting above-mentioned technical scheme, when the radiating piece was installed in the lamp body outer wall, earlier strengthen protruding muscle corresponding to spacing slot, can realize the prepositioning of radiating piece.

The utility model discloses a further set up to: two groups of fastening structures are arranged on two sides of the lamp shell.

By adopting the technical scheme, the two sides of the lamp shell are provided with the two groups of fastening structures, so that the fastening effect of the heat dissipation part is firmer.

The utility model discloses a further set up to: four anti-falling blocks are arranged on the end face of the rotating shaft at equal included angles, and the cross section of each anti-falling block is in a right trapezoid shape.

To sum up, the utility model discloses following beneficial effect has:

1. the LED lamp is characterized in that a fixing buckle and an elastic buckle are arranged in the lamp shell, the LED module is clamped and fixed in the lamp shell, the LED module can be quickly and conveniently installed in the lamp shell, the structure is compact, the cost of screws and the cost of a screw driving process are saved, the production cost is reduced, and the heat dissipation part is fixed on the LED module through the fixing structure, so that the connection among the LED lamp, the LED lamp and the heat dissipation part is firmer, mutually restrained and not easy to loosen;

2. the mode that the limiting ribs and the supporting ribs are arranged on the inner wall of the lamp shell is adopted, so that the LED module can be prevented from shaking to a certain extent, and the stability is improved;

3. the mode that sets up the anticreep piece in the pivot is adopted, is fixed in the lamp body with the radiating piece on, wear out when the anticreep piece and dodge the hole after, rotates the pivot for the anticreep piece is rotatory to be kept away from and dodges the hole, and supports with the formation of radiating bottom plate surface and keep off, so, can prevent to a certain extent that the lamp body outer wall is kept away from to the radiating bottom plate, thereby improves its installation fastness.

Drawings

Fig. 1 is a schematic diagram of the overall structural relationship of the embodiment.

Fig. 2 is an exploded view of the embodiment.

Fig. 3 is a front view of the embodiment.

Fig. 4 is a sectional view of section a-a in fig. 3.

Fig. 5 is a rear view of the embodiment.

Fig. 6 is a sectional view of section B-B in fig. 5.

Fig. 7 is an enlarged view of the region C in fig. 6.

Fig. 8 is a schematic structural relationship diagram of the lamp housing, the LED module and one of the heat dissipation members in a separated state in the embodiment.

In the figure: 1. a lamp housing; 11. fixing the buckle; 111. a first guide surface; 12. a first elastic buckle; 121. a second guide surface; 13. a through hole; 14. limiting ribs; 15. supporting ribs; 151. a support plane; 16. rotating the sleeve; 17. reinforcing the convex ribs; 2. a heat sink; 21. a heat dissipation base plate; 211. a through hole; 212. avoiding holes; 213. the anti-drop ring; 214. limiting slots; 22. a heat sink; 3. an LED module; 31. a clamping groove; 4. a second elastic buckle; 41. a guide slope; 5. a rotating shaft; 51. the anticreep piece.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

The utility model provides a car light small-size module assembly structure, as shown in fig. 1 and fig. 2, including lamp body 1, install LED module 3 in lamp body 1 and install the radiating piece 2 outside lamp body 1, radiating piece 2 is including radiating bottom plate 21, arrange a plurality of fin 22 that set up on radiating bottom plate 21 in proper order, and radiating bottom plate 21 pastes and tightly sets up in lamp body 1 outer wall. The heat dissipated by the LED module 3 during operation can be dissipated through the heat dissipation fins 22 on the heat dissipation bottom plate 21, so that the LED module 3 can be effectively protected.

As shown in fig. 2-4, a fixed buckle 11 and a first elastic buckle 12 are arranged on the inner wall of the lamp housing 1, the first elastic buckle 12 is arranged opposite to the fixed buckle 11, the LED module 3 is fixed in the lamp housing 1 by the clamping fit of the fixed buckle 11 and the first elastic buckle 12, a first guide surface 111 is arranged on the fixed buckle 11, and a second guide surface 121 is arranged on the first elastic buckle 12; through-hole 13 has been seted up to lamp body 1 outer wall, is connected through second elastic buckle 4 between radiating piece 2 and the LED module 3, and second elastic buckle 4 runs through-hole 13.

As shown in fig. 2, the inner wall of the lamp housing 1 is provided with a plurality of limiting ribs 14 and supporting ribs 15, the limiting ribs 14 are abutted against and matched with the side walls of the LED modules 3, the end portions of the supporting ribs 15 are provided with supporting planes 151, the supporting planes 151 are in supporting fit with the LED modules 3, when the LED modules 3 are installed in the lamp housing 1, the side walls of the limiting ribs 14 are abutted against and matched with the side walls of the LED modules 3, the supporting planes 151 of the supporting ribs 15 are abutted against the LED modules 3, and the LED modules 3 can be prevented from shaking to a certain extent, so that the stability is improved.

As shown in fig. 2 and 7, two second elastic fasteners 4 are integrally formed on each heat dissipation base plate 21, and a guide inclined surface 41 is arranged on each second elastic fastener 4; a plurality of clamping grooves 31 are correspondingly formed in the LED module 3, and when the heat dissipation member 2 is mounted on the lamp housing 1, the second elastic buckle 4 penetrates through the through hole 13 and is correspondingly clamped in the clamping grooves 31.

As shown in fig. 5-7, the outer wall of the lamp housing 1 is integrally formed with a rotating sleeve 16, two sets of fastening structures are further disposed between the outer wall of the lamp housing 1 and each heat dissipation bottom plate 21, the fastening structures lock and fix the heat dissipation bottom plates 21 to the outer wall of the lamp housing 1, and the fastening effect of the heat dissipation member 2 is firmer by disposing two sets of fastening structures on two sides of the lamp housing 1. Fastening structure sets up the pivot 5 in rotating the cover 16 including rotating, and the terminal surface of pivot 5 is provided with four anticreep pieces 51, and four anticreep pieces 51 set up with contained angle ground such as, and anticreep piece 51's cross-section sets up to right trapezoid, is provided with the rubber pad on four anticreep pieces 51, and the rubber pad cooperatees with radiating bottom plate 21 surface and can increases the friction. The heat dissipation bottom plate 21 is provided with a through hole 211 for the rotating shaft 5 to pass through, and the periphery of the through hole 211 is provided with avoidance holes 212 for the anti-falling blocks 51 to pass through; the inner wall of the rotating sleeve 16 is provided with an anti-drop ring 213 which is matched with the rotating shaft 5 in an anti-drop way.

As shown in fig. 8, the outer wall of the lamp housing 1 is provided with a reinforcing rib 17, the heat dissipation bottom plate 21 is provided with a limiting slot 214, and when the heat dissipation member 2 is mounted on the lamp housing 1, the reinforcing rib 17 is correspondingly embedded in the limiting slot 214. When the heat dissipation member 2 is installed on the outer wall of the lamp housing 1, the reinforcing ribs 17 correspond to the limiting slots 214, so that the heat dissipation member 2 can be pre-positioned.

The utility model discloses a basic operating principle does: when installing LED module 3 in lamp body 1, with the one end of LED module 3 under the guide of first guiding surface 111 during detaining to fixed buckle 11, with the other end of LED module 3 under the guide effect of second guiding surface 121 with first elasticity buckle 12 joint fixed, so, can install LED module 3 in lamp body 1 fast, conveniently, not only the structure is compacter, the cost is also lower moreover. In addition, when the heat dissipation bottom plate 21 is installed on the outer wall of the lamp housing 1, the second elastic buckle 4 correspondingly penetrates through the through hole 13, and under the guiding action of the guide inclined surface 41, the second elastic buckle 4 can be quickly clamped into the clamping groove 31 to realize clamping and fixing; when the heat dissipation bottom plate 21 needs to be detached from the lamp housing 1, tools such as sticks are adopted to stretch into the gap between the LED module 3 and the lamp housing 1, and the second elastic buckle 4 is ejected out of the clamping groove 31 to realize quick detachment. At this moment, pivot 5 is corresponding to through hole 211 for anticreep piece 51 passes dodge hole 212, wear out after dodging hole 212 as anticreep piece 51, rotate pivot 5, make anticreep piece 51 rotatory keep away from dodge hole 212, and support with the formation of radiating bottom plate 21 surface and keep out, so, can prevent radiating bottom plate 21 to keep away from lamp body 1 outer wall to a certain extent, thereby improve its installation fastness, so can make the connection between the three more firm, hold back each other, difficult pine takes off.

The above is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles in accordance with the claims of the present invention are included in the claims of the present invention.

Claims

1. The utility model provides a car light small-size module assembly structure, including lamp body (1), install in LED module (3) in lamp body (1) and install in heat dissipation piece (2) outside lamp body (1), its characterized in that: a fixed buckle (11) and a first elastic buckle (12) are arranged on the inner wall of the lamp shell (1), the first elastic buckle (12) is arranged opposite to the fixed buckle (11), the LED module (3) is fixed in the lamp shell (1) in a clamping fit mode through the fixed buckle (11) and the first elastic buckle (12), a first guide surface (111) is arranged on the fixed buckle (11), and a second guide surface (121) is arranged on the first elastic buckle (12); the LED lamp is characterized in that a through hole (13) is formed in the outer wall of the lamp shell (1), the heat dissipation part (2) is connected with the LED module (3) through a fixing structure, and the fixing structure penetrates through the through hole (13).

2. A small-sized module assembly structure for vehicle lamps according to claim 1, wherein: the LED lamp is characterized in that a plurality of limiting ribs (14) are arranged on the inner wall of the lamp shell (1), and the limiting ribs (14) are in abutting fit with the side wall of the LED module (3).

3. A small-sized module assembly structure for vehicle lamps according to claim 1, wherein: the LED lamp is characterized in that a plurality of supporting ribs (15) are arranged in the lamp shell (1), supporting planes (151) are arranged at the end parts of the supporting ribs (15), and the supporting planes (151) are in supporting fit with the LED modules (3).

4. A small-sized module assembly structure for vehicle lamps according to claim 1, wherein: the heat dissipation piece (2) comprises a heat dissipation bottom plate (21) and a plurality of heat dissipation fins (22) arranged on the heat dissipation bottom plate (21) in sequence, and the heat dissipation bottom plate (21) is tightly attached to the outer wall of the lamp shell (1).

5. A vehicular lamp small-size module assembly structure according to claim 4, characterized in that: the fixing structure comprises a plurality of second elastic buckles (4) integrally formed on the heat dissipation bottom plate (21), and guide inclined planes (41) are arranged on the second elastic buckles (4); a plurality of clamping grooves (31) are correspondingly formed in the LED module (3), when the heat dissipation piece (2) is installed on the lamp shell (1), the second elastic buckle (4) penetrates through the through hole (13) and is correspondingly clamped in the clamping grooves (31).

6. A vehicular lamp small-size module assembly structure according to claim 4, characterized in that: a fastening structure is further arranged between the outer wall of the lamp shell (1) and the heat dissipation bottom plate (21), and the heat dissipation bottom plate (21) is locked and fixed on the outer wall of the lamp shell (1) through the fastening structure.

7. A small-sized module assembly structure for a vehicular lamp according to claim 6, wherein: the lamp shell (1) is integrally formed with a rotating sleeve (16) on the outer wall, the fastening structure comprises a rotating shaft (5) rotatably arranged in the rotating sleeve (16), a plurality of anti-falling blocks (51) are arranged on the end face of the rotating shaft (5), a through hole (211) for the rotating shaft (5) to pass through is formed in the radiating bottom plate (21), and avoidance holes (212) for the anti-falling blocks (51) to pass through are formed in the periphery of the through hole (211); the inner wall of the rotating sleeve (16) is provided with an anti-drop ring (213) which is matched with the rotating shaft (5) in an anti-drop way.

8. A vehicular lamp small-size module assembly structure according to claim 4, characterized in that: the lamp body (1) outer wall is provided with strengthens protruding muscle (17), spacing slot (214) have been seted up in radiating bottom plate (21), work as heat sink (2) install in when lamp body (1) is last, strengthen protruding muscle (17) corresponding embedding in spacing slot (214).

9. A small-sized module assembly structure for a vehicular lamp according to claim 6, wherein: two groups of fastening structures are arranged on two sides of the lamp shell (1).

10. A small-sized module assembly structure for vehicle lamps according to claim 7, wherein: the anti-falling device is characterized in that four anti-falling blocks (51) are arranged on the end face of the rotating shaft (5) at equal included angles, and the cross section of each anti-falling block (51) is a right trapezoid.