CN216693410U

CN216693410U - Car LED headlight fan mounting structure

Info

Publication number: CN216693410U
Application number: CN202123173706.2U
Authority: CN
Inventors: 牛青坡
Original assignee: Guangzhou Lite Electronics Technology Co ltd
Current assignee: Guangzhou Lite Electronics Technology Co ltd
Priority date: 2021-12-15
Filing date: 2021-12-15
Publication date: 2022-06-07
Anticipated expiration: 2031-12-15

Abstract

The utility model relates to an automobile LED headlamp fan mounting structure which is characterized by comprising a lamp body, a fan and an annular cover, wherein an embedded groove is formed in the end face of the rear end of the lamp body, at least two abdicating grooves are uniformly formed in the side edge of the rear end of the lamp body, limiting clamping grooves are formed in the groove wall of each abdicating groove respectively, the fan is embedded in the embedded groove, the annular cover comprises a sleeving barrel and a limiting retaining ring, the outer circumferential surface of the limiting retaining ring is connected with one end port of the sleeving barrel, limiting convex parts which are equal in number and correspond to the limiting clamping grooves in position one to one are arranged at the other end port of the sleeving barrel, the sleeving barrel is sleeved on the rear end of the lamp body, the limiting convex parts penetrate through the corresponding abdicating grooves respectively and then are embedded in the corresponding limiting clamping grooves, and the limiting retaining ring is pressed on the end face of the outer end of the fan. The utility model has the advantages of simple structure, convenient assembly and disassembly, convenient maintenance, high reliability, strong applicability and the like.

Description

Car LED headlight fan mounting structure

Technical Field

The utility model relates to the field of automobile parts, in particular to an automobile LED headlamp fan mounting structure.

Background

Along with the popularization of automobiles, the automobile is more and more an indispensable vehicle for people to go out in daily life, and the safety of going out at night is ensured by few automobile lamps. At present, the LED lighting technology is popularized in the field of automobiles, and due to the characteristics of high brightness, long service life and fast response, the LED lighting technology is more and more popular in the market, so that a plurality of automobile headlamps adopt LED lamps as the headlamps. When the existing automobile LED headlamp works, a large amount of heat can be generated, so that the rear end of the automobile LED headlamp must be cooled by a fan, and the LED lamp can normally work. Most of the existing fans are fixed by at least two screws. The assembly and disassembly of the screws are complicated, so that the fan is inconvenient to install and disassemble, the assembly efficiency of the automobile LED headlamp is improved, and the fan is inconvenient to disassemble and maintain.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and the defects and provides the automobile LED headlamp fan mounting structure which has the advantages of simple structure, convenience in assembly and disassembly, convenience in maintenance, high reliability, strong applicability and the like.

The technical scheme of the utility model is realized as follows:

the utility model provides an automobile LED headlight fan mounting structure which characterized in that includes lamp body, fan, annular lid, wherein has seted up the inlay groove on the rear end terminal surface of lamp body, the side of lamp body rear end has seted up two at least groove of stepping down uniformly, has seted up spacing draw-in groove on the cell wall of each groove of stepping down respectively, the fan inlays the dress in the inlay groove, the annular lid includes a suit section of thick bamboo, spacing fender ring, the outer peripheral surface of spacing fender ring meets with the one end port of a suit section of thick bamboo, be provided with the spacing convex part that equals with spacing draw-in groove quantity, position one-to-one on the other end port of a suit section of thick bamboo, the suit section of thick bamboo suit is on the rear end of lamp body to make each spacing convex part pass respectively after the corresponding groove of stepping down inlay the dress to the corresponding spacing draw-in groove, still make spacing fender ring top press on the outer end terminal surface of fan.

Preferably, a plurality of abdicating notches are uniformly formed in the limiting baffle ring, jacking elastic sheets bent towards the direction of the fan are respectively arranged on the opening walls of the abdicating notches, and each jacking elastic sheet is jacked on the end face of the outer end of the fan.

Preferably, the end face of the outer end of the fan is provided with limiting convex blocks which are equal to the number of the jacking elastic pieces and correspond to the jacking elastic pieces in position one by one, and each jacking elastic piece is respectively propped against the side wall of each limiting convex block.

Preferably, a guide inclined plane is arranged on the side wall of the limit convex baffle far away from the top of the top pressing elastic sheet.

Preferably, the rear end face of the lamp body is provided with at least one limiting hole, the inner end face of the fan is provided with limiting convex columns which are equal to the limiting holes in number and correspond to the limiting holes in position one to one, and the limiting convex columns are embedded in the limiting holes.

The utility model has the beneficial effects that: in the utility model, the embedded grooves, at least two abdicating grooves and the limiting clamping grooves with the same number as the abdicating grooves are arranged at the corresponding positions of the lamp body, the annular cover comprising the sleeving barrel and the limiting baffle ring is adopted, and the limiting convex parts with the same number as the limiting clamping grooves are arranged at the corresponding positions of the sleeving barrel. Therefore, the annular cover is sleeved, so that the limiting convex part can quickly enter the abdicating groove. And the limiting convex part can be embedded into the limiting clamping groove by rotating the annular cover. Just so can install the annular lid fast to restrict the fan through spacing fender ring steadily, this just can fix a position the fan fast, thereby just can realize the equipment of car LED headlight fast, this car LED headlight fan mounting structure assembles very conveniently.

On the contrary, the annular cover is rotated reversely, so that the limiting convex part can leave the limiting clamping groove and enter the yielding groove. The annular cover can be separated from the lamp body by axially pulling the annular cover, so that the fan can lose the limiting effect, the requirement of rapidly disassembling the fan can be met, the automobile LED headlamp fan mounting structure is very convenient to disassemble and maintain, and the applicability is very strong.

The limiting clamping grooves are arranged at least two, and the limiting convex parts are equal to the limiting clamping grooves in number and correspond to the limiting clamping grooves in position one to one. Therefore, the annular cover can be reliably limited, the falling probability of the annular cover can be greatly reduced, and the reliability of the automobile LED headlamp fan mounting structure is very high.

Meanwhile, the integral structure of the automobile LED headlamp fan mounting structure is very simple, and the automobile LED headlamp fan mounting structure is very convenient to manufacture.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

FIG. 2 is a schematic view of a split structure according to the present invention.

FIG. 3 is a second schematic view of the split structure of the present invention.

Detailed Description

As shown in fig. 1 to 3, the present invention provides an automotive LED headlight fan mounting structure, including a lamp body 1, a fan 2, and an annular cover 3, wherein a rear end face of the lamp body 1 is provided with an insertion groove 11, a rear end side edge of the lamp body 1 is uniformly provided with at least two receding grooves 12, a groove wall of each receding groove 12 is respectively provided with a limit slot 13, the fan 2 is inserted into the insertion groove 11, the annular cover 3 includes a sleeving cylinder 31 and a limit stop ring 32, an outer circumferential surface of the limit stop ring 32 is connected to an end port of the sleeving cylinder 31, an end port of the sleeving cylinder 31 is provided with limit protrusions 33 having the same number and one-to-one corresponding positions as the limit slots 13, the sleeving cylinder 31 is sleeved on the rear end of the lamp body 1, and each limit protrusion 33 is inserted into the corresponding limit slot 13 after passing through the corresponding receding groove 12, the limit stop ring 32 is pressed against the end face of the outer end of the fan 2.

In the utility model, the embedded grooves 11, at least two abdicating grooves 12 and the limit clamping grooves 13 with the same number as the abdicating grooves 12 are arranged on the corresponding positions of the lamp body 1, the annular cover 3 comprising the sleeving cylinder 31 and the limit stop ring 32 is adopted, and the limit convex parts 33 with the same number as the limit clamping grooves 13 are arranged on the corresponding positions of the sleeving cylinder 31. Thus, the annular cover 3 is fitted to the recess groove 12 so that the limit projection 33 can be quickly inserted into the recess groove. The limit protrusion 33 is fitted into the limit notch 13 by rotating the annular cover 3. Just so can install annular lid 3 fast to restrict fan 2 through spacing retaining ring 32 steadily, this just can fix a position fan 2 fast, thereby just can realize the equipment of car LED headlight fast, this car LED headlight fan mounting structure assembles very conveniently.

Conversely, by rotating the annular cover 3 in the opposite direction, the stopper protrusion 33 can be moved away from the stopper groove 13 and into the escape groove 12. Then, the annular cover 3 is pulled axially to separate the annular cover 3 from the lamp body 1, so that the fan 2 can lose the limiting effect, the requirement of rapidly disassembling the fan 2 can be met, the automobile LED headlamp fan mounting structure is convenient to disassemble and maintain, and the applicability is very strong.

By adopting at least two limiting clamping grooves 13 and limiting convex parts 33 which are equal in number and correspond to the limiting clamping grooves 13 in position one to one. Can play very reliable limiting displacement to annular lid 3 like this to the probability that annular lid 3 that can significantly reduce drops, this car LED headlight fan mounting structure's reliability is very high.

As shown in fig. 1, each limiting slot 13 is located on the left slot wall of each avoiding slot 12, or each limiting slot 13 is located on the right slot wall of each avoiding slot 12. Thus, when the installation is performed, the limiting protrusions 33 are first aligned with the avoiding grooves 12. Then, the sleeve 31 is fitted over the rear end of the lamp body 1, the limiting protrusions 33 are respectively fitted into the corresponding receding grooves 12, and the limiting stopper ring 32 is pressed against the outer end surface of the fan 2. Subsequently, the fitting cylinder 31 is rotated to fit the respective limit projections 33 into the corresponding limit notches 13. This enables the annular cover 3 to be quickly mounted and provides a very reliable stop for the fan 2. By operating the above-described flow in the reverse direction, the ring cover 3 can be quickly removed, thereby facilitating quick removal of the fan 2. This can improve the convenience of car LED headlight equipment, maintenance.

As shown in fig. 1 to 3, the limiting ring 32 is uniformly provided with a plurality of receding notches 321, the wall of each receding notch 321 is provided with a pressing elastic sheet 322 bent toward the fan 2, and each pressing elastic sheet 322 presses against the end surface of the outer end of the fan 2. Therefore, the elastic jacking function can be realized, the probability that the annular cover 3 is loosened can be further reduced, and the reliability of the automobile LED headlamp fan mounting structure is further improved.

As shown in fig. 3, the end face of the outer end of the fan 2 is provided with limiting convex blocks 21 which are equal in number and correspond to the top pressing elastic pieces 322 in position one to one, and each top pressing elastic piece 322 is respectively abutted on the side wall of the limiting convex block 21. Can play the effect of restriction annular lid 3 pivoted like this to prevent that annular lid 3 from rotating to the direction that drives spacing convex part 33 and leave spacing draw-in groove 13, thereby can play the effect that prevents annular lid 3 and break away from, and then help further improving this car LED headlight fan mounting structure's reliability.

As shown in fig. 3, a guiding inclined surface 211 is formed on the side wall of the limiting convex stop 21 away from the top pressing elastic piece 322. Can make things convenient for roof pressure shell fragment 322 to pass through from spacing fender 21 when rotating installation annular lid 3 like this to help further improving the convenience of annular lid 3 installation location, and then help further improving this car LED headlight fan mounting structure's suitability.

When the annular cover 3 needs to be disassembled, the jacking spring pieces 322 can be lifted by a strip tool, and the jacking spring pieces 322 can be jacked on the top of the limiting convex stop 21 by applying a rotating force to the direction for disassembling the annular cover 3. After all the jacking spring pieces 322 are respectively jacked on the tops of the corresponding limiting convex stops 21, the annular cover 3 can be conveniently rotated, and therefore the requirement for detaching the annular cover 3 can be met.

As shown in fig. 1 to 3, at least one limiting hole 14 is formed in the rear end surface of the lamp body 1, limiting convex columns 22 are disposed on the inner end surface of the fan 2, the number of the limiting convex columns is equal to that of the limiting holes 14, and the positions of the limiting convex columns 22 correspond to those of the limiting holes 14 one by one, and the limiting convex columns 22 are embedded in the limiting holes 14. Through the cooperation of spacing projection 22 and spacing hole 14, can play further limiting displacement to fan 2 to help further improving the stability and the reliability of annular lid 3 installation location, and then help further improving this car LED headlight fan mounting structure's reliability.

The above embodiments are preferred embodiments of the present invention, and all similar structures and equivalent changes made by the present invention shall fall within the protection scope of the present invention.

Claims

1. The utility model provides a car LED headlight fan mounting structure which characterized in that: the lamp comprises a lamp body (1), a fan (2) and an annular cover (3), wherein an embedded groove (11) is formed in the rear end face of the lamp body (1), at least two abdicating grooves (12) are uniformly formed in the side edge of the rear end of the lamp body (1), a limiting clamping groove (13) is formed in the groove wall of each abdicating groove (12), the fan (2) is embedded in the embedded groove (11), the annular cover (3) comprises a sleeving cylinder (31) and a limiting retaining ring (32), the outer circumferential surface of the limiting retaining ring (32) is connected with one end port of the sleeving cylinder (31), limiting convex parts (33) which are equal in number and correspond to the limiting clamping grooves (13) in position one to one are arranged on the other end port of the sleeving cylinder (31), the sleeving cylinder (31) is sleeved on the rear end of the lamp body (1), and each limiting convex part (33) penetrates through the corresponding abdicating grooves (12) and then is embedded in the corresponding limiting clamping groove (13), and the limiting baffle ring (32) is pressed against the end surface of the outer end of the fan (2).

2. The automotive LED headlamp fan mounting structure as claimed in claim 1, wherein: the limiting baffle ring (32) is uniformly provided with a plurality of abdicating notches (321), the wall of the opening of each abdicating notch (321) is respectively provided with a jacking elastic sheet (322) bent towards the fan (2), and each jacking elastic sheet (322) is jacked on the end surface of the outer end of the fan (2).

3. The automotive LED headlamp fan mounting structure as claimed in claim 2, wherein: the end face of the outer end of the fan (2) is provided with limiting convex blocks (21) which are equal to the number of the jacking elastic sheets (322) and correspond to the jacking elastic sheets in position one by one, and each jacking elastic sheet (322) is respectively propped against the side wall of each limiting convex block (21).

4. The automotive LED headlamp fan mounting structure as claimed in claim 3, wherein: and a guide inclined plane (211) is arranged on the side wall of the limiting convex stop (21) far away from the top of the top pressure elastic sheet (322).

5. The automotive LED headlamp fan mounting structure as claimed in any one of claims 1 to 4, wherein: the lamp body (1) is characterized in that at least one limiting hole (14) is formed in the rear end face of the lamp body (1), limiting convex columns (22) which are equal to the limiting holes (14) in number and correspond to the limiting holes (14) in position one to one are arranged on the inner end face of the fan (2), and the limiting convex columns (22) are embedded in the limiting holes (14).