CN210568306U

CN210568306U - Simple structure's inside mechanism of taking a breath of car headlight

Info

Publication number: CN210568306U
Application number: CN201921097408.XU
Authority: CN
Inventors: 喻正林
Original assignee: Tianjin First Lighting Co ltd
Current assignee: Tianjin First Lighting Co ltd
Priority date: 2019-07-12
Filing date: 2019-07-12
Publication date: 2020-05-19
Anticipated expiration: 2029-07-12

Abstract

A simple-structure automobile headlamp internal ventilation mechanism comprises a lampshade, wherein a bottom plate is arranged on the opening side of the lampshade, the inner side of the bottom plate is fixedly connected with the opening side of the lampshade, the periphery of the lampshade is connected with the bottom plate through a convex edge device, a cylindrical groove is formed in the outer side of the bottom plate, the interior of the lampshade is communicated with the outside through the cylindrical groove, a lamp holder is arranged in the cylindrical groove, the lamp surface of the lamp holder is inserted into the lampshade, and the periphery of the lamp holder is fixedly connected with the inner periphery of the inner wall of the; the inner side of the bottom plate is provided with a plurality of ventilation holes which are uniformly distributed in an annular manner, the inner side of the bottom plate is fixedly provided with a ventilation film, an annular groove is arranged in the bottom plate, the transverse center line of the annular groove is collinear with the transverse center line of the cylindrical groove, and an annular airflow device is arranged in the annular groove. The novel ventilation mechanism is simple in structure, good in ventilation effect and suitable for being widely applied to ventilation work of the automobile headlamp.

Description

Simple structure's inside mechanism of taking a breath of car headlight

Technical Field

The utility model belongs to car light field, specifically speaking are inside mechanism of taking a breath of simple structure's car headlight.

Background

The automobile headlamp is arranged at the front part of an automobile and used for illuminating the front part of the automobile, displaying width, steering reminding and the like. The user demand requires that the car headlight has high light transmissivity, and the heat that the long-time work of car light produced simultaneously can gather in the lamp shade and form vapor, influences the normal use of car light, and current air exchange mechanism structure is comparatively complicated, and the radiating effect is not good, so design a simple structure earlier, the better air exchange mechanism who is used for the car headlight of air exchange effect.

SUMMERY OF THE UTILITY MODEL

The utility model provides a simple structure's inside mechanism of taking a breath of car headlight for solve the defect among the prior art.

The utility model discloses a following technical scheme realizes:

a simple-structure automobile headlamp internal ventilation mechanism comprises a lampshade, wherein a bottom plate is arranged on the opening side of the lampshade, the inner side of the bottom plate is fixedly connected with the opening side of the lampshade, the periphery of the lampshade is connected with the bottom plate through a convex edge device, a cylindrical groove is formed in the outer side of the bottom plate, the interior of the lampshade is communicated with the outside through the cylindrical groove, a lamp holder is arranged in the cylindrical groove, the lamp surface of the lamp holder is inserted into the lampshade, and the periphery of the lamp holder is fixedly connected with the inner periphery of the inner wall of the; the inboard of bottom plate sets up the scavenge port of the even annular distribution of several, the inboard fixed mounting scavenging film of bottom plate, be equipped with the ring channel in the bottom plate, the transverse center line collineation of ring channel and the transverse center line collineation of cylinder groove, be equipped with annular airflow device in the ring channel, the inside of lamp shade communicates with each other through the scavenge port that corresponds and the inside of annular airflow device, vertical connection air flue is seted up to the bottom surface of ring channel inner wall, be equipped with the connecting pipe in the connection air flue, the mounting groove is seted up to the bottom surface of connecting the air flue inner wall, the top surface of corresponding annular airflow device and scavenger fan is connected respectively to the top surface and the bottom surface of connecting pipe, the inside of scavenger fan communicates with each other through the connecting pipe and the inside of annular airflow device, the scavenge flue is seted up to one side of mounting groove, fixed mounting scavenge pipe in. As above

A simple structure's inside mechanism of taking a breath of car headlight, protruding along the device including even protruding edge, the longitudinal section on protruding edge is the loop configuration, one side fixed connection bottom plate's on protruding edge inboard, protruding along the inner periphery fixed mounting annular soft lateral wall pad of inner wall, annular recess is seted up to the opening side of lamp shade, the periphery of recess inner wall communicates with each other with the external world, the top surface and the interior week of recess inner wall can respectively with the outside of the lateral wall pad that corresponds and the interior week in close contact with cooperation of inner wall.

The annular airflow device comprises a plurality of arc pipelines which are uniformly distributed in an annular mode, the arc pipelines correspond to the ventilation holes one by one, every two adjacent arc pipelines are connected through the arc drying pipe, the arc pipelines and the drying pipe form a closed annular pipeline, the peripheries of the arc pipelines and the drying pipe are respectively and fixedly connected with the inner periphery of the inner wall of the annular groove, one side of each arc pipeline is provided with a through hole, the transverse center lines of the through holes are respectively collinear with the transverse center lines of the corresponding ventilation holes, the bottom surface of each arc pipeline positioned on the lower side of the annular groove is fixedly connected with the top surface of the connecting air passage, and the inside of the connecting air passage is communicated with the inside of the corresponding arc pipeline.

According to the automobile headlamp internal ventilation mechanism with the simple structure, the inner periphery of the inner wall of the side wall pad is provided with the plurality of annular clamping grooves which are uniformly distributed in the transverse direction, the inner periphery of the inner wall of the groove is provided with the plurality of annular clamping rings which are uniformly distributed in the transverse direction, and the annular clamping rings can be distributed and clamped into the corresponding annular clamping grooves.

According to the automobile headlamp internal ventilation mechanism with the simple structure, the outer-layer lug ring pad of the side wall pad is of a hollow structure.

According to the automobile headlamp internal ventilation mechanism with the simple structure, the filter screen is fixedly installed at the outer end of the ventilation pipe.

The utility model has the advantages that: when this novel mechanism of taking a breath during operation, the scavenger fan work, the heat gas that the lamp stand produced gets into to taking a breath downthehole through the membrane of taking a breath, it is gaseous through the scavenge hole get into annular air flow device in, the gas in the annular air flow device gets into the scavenger fan through the connecting pipe, the scavenger fan can discharge heat gas through the scavenge pipe, the cooperation of the surplus scavenge hole of membrane of taking a breath, when can guaranteeing that the lamp shade is inside to carry out gas exchange with annular air flow device, can play waterproof dirt-proof effect, avoid the lamp shade to have the fog or get into the dust, influence the normal work of car light, this novel mechanism of taking a breath simple structure, good ventilation effect, be fit for extensive in the work of taking a.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic structural diagram of the present invention; FIG. 2 is a view in the direction A of FIG. 1; fig. 3 is an enlarged view of part i of fig. 1.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

A simple-structure automobile headlamp internal ventilation mechanism comprises a lampshade 1, wherein a bottom plate 2 is arranged on the opening side of the lampshade 1, the inner side of the bottom plate 2 is fixedly connected with the opening side of the lampshade 1, the periphery of the lampshade 1 is connected with the bottom plate 2 through a convex edge device, a cylindrical groove 3 is formed in the outer side of the bottom plate 2, the interior of the lampshade 1 is communicated with the outside through the cylindrical groove 3, a lamp holder 4 is arranged in the cylindrical groove 3, the lamp surface of the lamp holder 4 is inserted into the lampshade 1, and the periphery of the lamp holder 4 is fixedly connected with the inner periphery of the inner wall of the cylindrical groove 3; the inner side of the bottom plate 2 is provided with a plurality of ventilation holes 5 which are uniformly distributed in an annular shape, the inner side of the bottom plate 2 is fixedly provided with a ventilation film 51, an annular groove 6 is arranged in the bottom plate 2, the transverse central line of the annular groove 6 is collinear with the transverse central line of the cylindrical groove 3, an annular airflow device is arranged in the annular groove 6, the interior of the lampshade 1 is communicated with the interior of the annular airflow device through the corresponding connection hole 5, the bottom surface of the inner wall of the annular groove 6 is provided with a vertical connection air passage 7, a connection pipe 71 is arranged in the connection air passage 7, the bottom surface of the inner wall of the connection air passage 7 is provided with a mounting groove 8, a ventilation fan 9 is fixedly arranged in the mounting groove 8, the top surface and the bottom surface of the connection pipe 71 are respectively connected with the corresponding annular airflow device and the top surface of the ventilation fan 9, the, the inner end of the ventilation tube 11 is fixedly connected with one side of the ventilation fan 9, and the inside of the ventilation fan 9 is communicated with the outside through the ventilation tube 11. When this novel mechanism of taking a breath during operation, scavenger fan 9 work, the thermal gas that lamp stand 4 produced gets into to the scavenge port 5 in through the membrane 51 of taking a breath, it is gaseous through the scavenge port 5 get into annular air flow device in, the gas in the annular air flow device gets into scavenger fan 9 through connecting pipe 71, scavenger fan 9 can pass through 11 discharges of scavenge pipe with thermal gas, the rest scavenge port 5 cooperation of membrane 51 of taking a breath, can guarantee when 1 inside and annular air flow device of lamp shade carry out gas exchange, can play waterproof dirt-proof effect, avoid 1 internal existence of lamp shade to have fog or get into the dust, influence the normal work of car light, this novel mechanism of taking a breath simple structure, the ventilation effect is good, be fit for in the extensive ventilation work of being applied to car headlight.

Particularly, in order to improve this novel inside gas tightness of mechanism of taking a breath, this embodiment protruding along the device including even protruding along 12, protruding along 12 longitudinal section be the loop configuration, protruding along 12 one side fixed connection bottom plate 2's of 12 inboard, protruding along 12 inner walls's the annular soft lateral wall pad 13 of interior circumference fixed mounting, annular recess 14 is seted up to the opening side of lamp shade 1, the periphery and the external world of recess 14 inner walls communicate with each other, the top surface and the interior circumference of recess 14 inner walls can respectively with the outside of the lateral wall pad 13 that corresponds and the interior circumference in close contact with cooperation of inner wall. The convex edge 12 is matched with the side wall pad 13, so that the air tightness between the lampshade 1 and the bottom plate 2 can be increased, the invasion of foreign matters is avoided, and the high permeability of the car lamp is ensured.

It is specific, in order to guarantee this novel ventilation mechanism's ventilation effect, this embodiment annular airflow device include several annular evenly distributed's arc pipeline 15, arc pipeline 15 and scavenge port 5 one-to-one, connect through curved drying tube 16 between every two adjacent arc pipelines 15, arc pipeline 15 forms a closed ring conduit with drying tube 16, arc pipeline 15 and drying tube 16's periphery is the inner periphery of fixed connection ring channel 6 inner wall simultaneously respectively, through-hole 17 is seted up to one side of arc pipeline 15, the horizontal central line of through-hole 17 is respectively in the horizontal central line collineation of the scavenge port 5 that corresponds, the bottom surface that is located arc pipeline 15 of ring channel 6 downside and the top surface fixed connection of being connected air flue 7, the inside of connecting air flue 7 communicates with each other with the inside of the arc pipeline 15 that corresponds. In the gas in the lamp shade 1 passed through-hole 17 entering arc pipeline 15, connected through drying tube 16 between the arc pipeline 15, can be with carrying out drying of steam in the arc pipeline 15, avoid in the moisture in the steam passes through the scavenge port 5 that through-hole 17 got into to guarantee this novel ventilation mechanism's ventilation effect.

Furthermore, in order to increase the stability inside the protruding edge device, the inner periphery of the inner wall of the sidewall pad 13 in this embodiment is provided with a plurality of annular clamping grooves 18 which are uniformly distributed in the transverse direction, the inner periphery of the inner wall of the groove 14 is provided with a plurality of annular clamping rings 19 which are uniformly distributed in the transverse direction, and the annular clamping rings 19 can be distributed and clamped into the corresponding annular clamping grooves 18. The annular collar 19, in cooperation with the annular groove 18, increases the sealing between the sidewall gasket 13 and the groove 14, thereby increasing the stability of the inside of the ledge assembly.

Furthermore, in order to further increase the air tightness inside the novel ventilation mechanism, the outer layer of the side wall pad 13 of the present embodiment is a hollow structure. The lamp shade 1 extrudees the outer lug circle pad of lateral wall pad 13, can seal the gap between the recess 14 inner wall inboard and the protruding 12 outsides of following, and the dense layer effect is better, can further improve the inside gas tightness of this novel mechanism of taking a breath.

Furthermore, in order to ensure the cleanness of the inside of the novel ventilation mechanism, the filter screen is fixedly installed at the outer end of the ventilation pipe 11 in the embodiment. The dust in the outside air can be avoided getting into in the scavenge pipe 11 to the filter screen to guarantee the inside cleanness of this novel mechanism of taking a breath.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a simple structure's inside mechanism of taking a breath of car headlight which characterized in that: the LED lamp shade comprises a lamp shade (1), wherein a bottom plate (2) is arranged on the opening side of the lamp shade (1), the inner side of the bottom plate (2) is fixedly connected with the opening side of the lamp shade (1), the periphery of the lamp shade (1) is connected with the bottom plate (2) through a convex edge device, a cylindrical groove (3) is formed in the outer side of the bottom plate (2), the interior of the lamp shade (1) is communicated with the outside through the cylindrical groove (3), a lamp holder (4) is arranged in the cylindrical groove (3), the lamp surface of the lamp holder (4) is inserted into the lamp shade (1), and the periphery of the lamp holder (4) is fixedly connected with the inner periphery; the inner side of the bottom plate (2) is provided with a plurality of ventilation holes (5) which are uniformly distributed in an annular shape, the inner side of the bottom plate (2) is fixedly provided with a ventilation film (51), an annular groove (6) is arranged in the bottom plate (2), the transverse central line of the annular groove (6) is collinear with the transverse central line of the cylindrical groove (3), an annular airflow device is arranged in the annular groove (6), the interior of the lampshade (1) is communicated with the interior of the annular airflow device through the corresponding ventilation holes (5), the bottom surface of the inner wall of the annular groove (6) is provided with a vertical connecting air passage (7), a connecting pipe (71) is arranged in the connecting air passage (7), the bottom surface of the inner wall of the connecting air passage (7) is provided with a mounting groove (8), a ventilation fan (9) is fixedly arranged in the mounting groove (8), the top surface and the bottom surface of the connecting pipe (71) are respectively connected with the corresponding annular airflow device and, an air exchange channel (10) is formed in one side of the mounting groove (8), an air exchange tube (11) is fixedly mounted in the air exchange channel (10), the inner end of the air exchange tube (11) is fixedly connected with one side of the air exchange fan (9), and the interior of the air exchange fan (9) is communicated with the outside through the air exchange tube (11).

2. A structurally simple ventilation mechanism for an interior of an automobile headlamp according to claim 1, characterized in that: protruding along the device including linking protruding edge (12), the longitudinal section of protruding edge (12) is the loop configuration, protruding inboard along one side fixed connection bottom plate (2) of (12), protruding inner week fixed mounting annular soft lateral wall pad (13) along (12) inner wall, annular recess (14) are seted up to the opening side of lamp shade (1), the periphery and the external world of recess (14) inner wall communicate with each other, the top surface and the interior week of recess (14) inner wall can respectively with the outside of corresponding lateral wall pad (13) and the interior week in close contact with cooperation of inner wall.

3. A structurally simple ventilation mechanism for an interior of an automobile headlamp according to claim 1, characterized in that: the annular airflow device comprises a plurality of arc-shaped pipelines (15) which are uniformly distributed in an annular shape, the arc-shaped pipelines (15) correspond to the ventilation holes (5) one by one, every two adjacent arc-shaped pipelines (15) are connected through an arc-shaped drying pipe (16), the arc-shaped pipelines (15) and the drying pipe (16) form a closed annular pipeline, the peripheries of the arc-shaped pipelines (15) and the drying pipe (16) are respectively and fixedly connected with the inner periphery of the inner wall of the annular groove (6), a through hole (17) is formed in one side of each arc-shaped pipeline (15), the transverse center lines of the through holes (17) are respectively collinear with the transverse center lines of the corresponding ventilation holes (5), the bottom surface of each arc-shaped pipeline (15) positioned on the lower side of the annular groove (6) is fixedly connected with the top surface of the corresponding air passage (7), and the inside of the corresponding air passage.

4. A structurally simple ventilation mechanism for an interior of an automobile headlamp according to claim 2, characterized in that: the inner periphery of the inner wall of the side wall pad (13) is provided with a plurality of annular clamping grooves (18) which are transversely and uniformly distributed, the inner periphery of the inner wall of the groove (14) is provided with a plurality of annular clamping rings (19) which are transversely and uniformly distributed, and the annular clamping rings (19) can be distributed and clamped into the corresponding annular clamping grooves (18).

5. A structurally simple ventilation mechanism for an interior of an automobile headlamp according to claim 2, characterized in that: the outer layer lug ring pad of the side wall pad (13) is of a hollow structure.

6. A structurally simple ventilation mechanism for an interior of an automobile headlamp according to claim 1, characterized in that: the outer end of the air exchange pipe (11) is fixedly provided with a filter screen.