CN213513708U - LED far and near light module with adjustable light and shade cut-off line and adjusting device thereof - Google Patents

Abstract

The utility model discloses a light and shade cut-off line adjustable LED far and near optical module and adjusting equipment thereof, which comprises a radiator, wherein one end of the radiator is provided with a near light lamp plate, the other end of the near light lamp plate is provided with a near light guide, the lower end of the near light lamp plate is provided with a far light lamp plate, the other end of the far light lamp plate is provided with a far light guide, the other end of the far light guide is provided with a baffle bracket, the upper end of the baffle bracket is provided with an upper clamping groove, the lower end of the baffle bracket is provided with a lower clamping groove, the upper clamping groove is provided with a light screen, the lower clamping groove is provided with a baffle, the other end of the baffle bracket is provided with an adjusting bracket, the other end of the baffle bracket is provided with a lens bracket, the utility, the deviation generated in the manufacturing and mounting process of parts can be eliminated, and the optical stability of products in the mass production process is ensured.

Description

LED far and near light module with adjustable light and shade cut-off line and adjusting device thereof

Technical Field

The utility model relates to a far and near optical module field specifically is a LED far and near optical module and adjusting device with adjustable light and shade cut-off line.

Background

The LED light source is applied to the field of automobile illumination due to long service life, high reliability, small volume, low energy consumption and short response time. With the increasing maturity of high-power, high-luminous-flux and high-illuminance-value LED technologies and the following trend of developing automobiles towards compactness, energy conservation, safety, intelligence and the like, the LED light source naturally becomes the choice of automobile illumination light sources and has the trend of gradually replacing halogen and HID light sources, and the LED light source is called as a fourth-generation automobile green light source by the industry. However, the strong performance causes the LED lamp to be sensitive to the size of the part and the precision of installation, and the optical performance of the lamp is affected by a slight difference, and then many vehicle enterprises have higher and higher requirements for the vehicle lamp, so that the vehicle lamp is required to have high brightness and high illumination, and good chromaticity, cut-off line shape and gradient, etc., and these optical requirements put forward more stringent requirements for the forming precision and the installation precision of the vehicle lamp part. The utility model discloses a LED distance and near optical module and adjusting device with adjustable light and shade cut-off line, cooperate through car light and equipment and remove the light screen to this colour and definition, the elimination part and the assembly deviation of adjusting light and shade cut-off line satisfy the shaping precision and the installation accuracy of car light part, improve the yield of lamps and lanterns, and utilize the electrostatic absorption principle to remove dust for this device, improve the life and the illumination precision of car light.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a far and near optical module of LED and adjusting device with adjustable light and shade cut-off line to solve the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme:

a light and shade cut-off line adjustable LED far and near light module comprises a radiator, wherein one end of the radiator is provided with a near light lamp panel, the other end of the near light lamp panel is provided with a near light guide, the lower end of the near light lamp panel is provided with a far light lamp panel, the other end of the far light lamp panel is provided with a far light guide, the other end of the far light guide is provided with a baffle bracket, the upper end of the baffle bracket is provided with an upper clamping groove, the lower end of the baffle bracket is provided with a lower clamping groove, a light screen is arranged in the upper clamping groove, a baffle is arranged in the lower clamping groove, the other end of the baffle bracket is provided with an adjusting bracket, the other end of the baffle bracket is provided with a lens bracket, two sides of the baffle bracket are provided with sliding bulges, the sliding bulges, one end of the sliding groove is provided with a sliding hole.

Above-mentioned passing light lamp plate and passing light guide are used for ejaculating the passing light, distance light lamp plate and distance light guide are used for ejaculating the distance light, the radiator is used for the heat of effluence passing light lamp plate and distance light lamp plate, the baffle support is used for adjusting the position of light screen, it is used for fixed light screen to go up the centre gripping groove, lower centre gripping groove is used for fixed stop, the adjustment support is used for adjusting lens support and lens, the lens support is used for fixed lens, lens are used for refracting out light, smooth protruding and spout match, the screw hole, it is adjustable between alignment hole and the slide opening, with this position of adjusting the light screen, adjust the colour and the definition of light and shade cut-off line from this, eliminate part and assembly deviation, satisfy car light part.

Go up the mutual joint of centre gripping groove and light screen, centre gripping groove and the mutual joint of baffle down, the mutual joint of lens support and lens, pass through the screw connection between radiator, passing light lamp plate, passing light guide, distance light lamp plate, distance light guide, adjustment support, the lens support.

Above-mentioned last centre gripping groove and the mutual joint of light screen, lower centre gripping groove and the mutual joint of baffle for light screen and baffle are fixed on the baffle support, as long as remove the baffle support, just adjustable light screen and baffle, whole lamps and lanterns are assembled by the screw connection.

The shading plate is provided with a strip-shaped bulge.

The long strip-shaped protrusion is the position where the high beam light and the low beam light are gathered, and when the high beam light and the low beam light are gathered on the long strip-shaped protrusion in an adjusting mode, the light and shade cut-off line is adjusted successfully.

The inside one end that is close to lens of lens support is provided with the motor, motor one end is provided with the dwang, pinion and special-shaped gear have been cup jointed on the dwang, the pinion upper end is provided with the gear wheel, the inside electron dust collector that is provided with of gear wheel, be provided with the recess in the special-shaped gear, be provided with the ejector pin in the recess, ejector pin connecting lens.

Above-mentioned motor cooperation dysmorphism gear is connected special-shaped gear and lens with the ejector pin, can vibrate lens, vibrates the dust on the lens in the air, and the pinion drives the gear wheel, and the gear wheel drives electron dust collector, can adsorb the dust in the air to this dust on detaching lens prevents that the dust from reducing light luminance and precision.

The electronic dust removal device comprises a plurality of conductive pieces, a plurality of non-conductive pieces, an electrostatic block and an electrode block, wherein the conductive pieces and the non-conductive pieces are arranged inside the gear wheel alternately, the electrostatic block is arranged at one end of the gear wheel, the electrode block is arranged at the other end of the gear wheel, and an opening is formed in the position, corresponding to the lower end of the inside of the lens support and the pinion, of the lens support.

Above-mentioned electrically conductive piece and non-conductive piece contact static piece and utmost point electrode piece in proper order under the drive of gear wheel for when electrically conductive piece and static piece contact, have positive charge on making electrically conductive, thereby can adsorb the dust, when electrically conductive piece and utmost point electrode piece contact, make electrically conductive positive charge on being neutralized, dust breaks away from electrically conductive naturally, and outside the lamps and lanterns of discharging from the opening part, so relapse, the dust that can detach the inside surface of lens keeps light transmission performance.

The front end of the special-shaped gear is provided with a micro fan, and the micro fan is communicated into the lens.

The micro fan is used for assisting dust falling off from the lens to be continuously in the air and adsorbed by the conductive piece.

The utility model provides a far and near optical module of LED uses adjusting device with adjustable light and shade cut-off line, includes the bottom plate, is provided with the screw rod on the bottom plate, the screw rod both ends are provided with horizontal gear, the horizontal gear upper end is provided with vertical gear, vertical gear upper end is provided with the tooth rack, tooth rack upper end is provided with the movable plate, movable plate upper end both sides are provided with the movable block, two the relative position of movable block is provided with screw awl and alignment awl, screw awl one end is provided with first pivot pole, the first pivot pole other end is connected with a motor, the bottom plate upper end still is provided with the radiator mount, the radiator mount includes tooth brush and rubber strip.

The bottom plate is used for supporting the adjusting device, the screw rod is rotated to drive the horizontal gear to rotate, the horizontal gear drives the vertical gear, the vertical gear and the toothed bar interact, the movable plate is driven to move back and forth, the front and back positions of the movable plate can be adjusted, the movable plate drives the front and back positions of the adjusting movable block, the screw cone is aligned to the screw hole, the aligning hole is opposite, the first rotating rod and the first motor are used for rotating the screw cone, the radiator fixing frame is used for fixing the radiator and the baffle support, the radiating fins on the tooth brush and the radiator are clamped and fixed, and the rubber strip is used for preventing the tooth brush from damaging the radiating fins.

The bottom plate is connected with the radiator fixing frame through a connecting rod, and the bottom plate is connected with the horizontal gear and the vertical gear through rotating connecting pieces.

The connecting rod is used for supporting the radiator fixing frame, and the rotary connecting piece is used for fixing the relative position between the horizontal gear and the vertical gear.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a LED far and near light mode with adjustable light and shade cut-off line, the color and definition of the light and shade cut-off line can be adjusted through the adjustable light screen, the part and the assembly deviation are eliminated, the forming precision and the installation precision of the car lamp part are satisfied, and the yield of the lamp is improved;

2. the utility model discloses a LED distance and near light mode with adjustable light and shade cut-off line, utilize the rotation of special-shaped gear to vibrate lens, utilize the principle of electrostatic absorption to adsorb dust, remove dust with this to improve the life and the illumination precision of car light;

3. the utility model discloses a far and near optical module of LED is with adjusting equipment with adjustable light and shade cut-off line through the power transmission between the gear, adjusts suitable position with the light screen, fixes light screen and radiator again, accomplishes the accurate equipment of light screen and radiator to this colour and the definition of adjusting light and shade cut-off line satisfy the assembly requirement of car light part.

Drawings

Fig. 1 is an exploded view of an LED distance and near light module with adjustable cutoff lines according to the present invention;

FIG. 2 is a perspective view of the baffle bracket of the present invention;

FIG. 3 is a cross-sectional view of a lens holder and lens of the present invention;

FIG. 4 is a sectional view of the special-shaped gear of the present invention;

FIG. 5 is a cross-sectional view of the electronic dust removing device of the present invention;

fig. 6 is a front view of an adjusting device for an LED high-low beam module with an adjustable cut-off line;

fig. 7 is a top view of an adjusting device for an LED high-low beam module with an adjustable cut-off line;

fig. 8 is a front view of the heat sink fixing frame of the present invention.

Reference numerals: 1. a heat sink; 2. a dipped beam lamp panel; 3. a low-beam light guide; 4. a high beam lamp panel; 5. a high beam light guide; 6. a baffle bracket; 7. an upper clamping groove; 8. a lower clamping groove; 9. a visor; 10. adjusting the bracket; 11. a lens holder; 12. a lens; 13. Sliding and protruding; 14. screw holes; 15. an alignment hole; 16. a chute; 17. a slide hole; 18. A base plate; 19. a screw; 20. a horizontal gear; 21. a vertical gear; 22. a tooth rack; 23. moving the plate; 24. a moving block; 25. a screw cone; 26. aligning a cone; 27. A first rotating lever; 28. a first motor; 29. a radiator fixing frame; 30. tooth brushes; 31. a rubber strip; 32. a connecting rod; 33. rotating the connecting piece; 34. a motor; 35. Rotating the rod; 36. a pinion gear; 37. a special-shaped gear; 38. a bull gear; 39. an electronic dust removal device; 40. a groove; 41. a top rod; 42. a conductive member; 43. an electrostatic block; 44. an electrode block; 45. an opening; 46. a strip projection; 47. a micro fan; 48. A baffle plate; 49. a non-conductive member.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1: referring to fig. 1 to 5, in the present invention, an LED high beam and low beam module with adjustable cut-off line comprises a heat sink 1, the heat sink 1 is a conventional heat sink for a vehicle lamp and includes a plurality of heat dissipation fins, a low beam lamp panel 2 is disposed at one end of the heat sink 1, the low beam lamp panel 2 is a low beam light source, a low beam light guide 3 is disposed at the other end of the low beam lamp panel 2, the low beam light guide 3 is used for guiding low beam light to emit the low beam light in a predetermined direction, a high beam lamp panel 4 is disposed at the lower end of the low beam lamp panel 2, the high beam lamp panel 4 is a high beam light source, a high beam light guide 5 is disposed at the other end of the high beam lamp panel 4, the high beam light guide 5 is used for guiding high beam light to emit the high beam light in the predetermined direction, a baffle bracket 6 is disposed at the other end of the high beam light guide 5, the baffle bracket 6 is used, the radiator 1 is fixed by screws, the upper end of a baffle bracket 6 is provided with an upper clamping groove 7, the upper clamping groove 7 is used for clamping and fixing a light screen 9 on the baffle bracket 6, the lower end of the baffle bracket 6 is provided with a lower clamping groove 8, the lower clamping groove 8 is used for clamping and fixing a baffle 48 on the baffle bracket 6, the upper clamping groove 7 is internally provided with the light screen 9, the light screen 9 is used for separating a high beam and a low beam to form a clear light and dark cut line, when the light and dark cut line is positioned at the correct position on the light screen 9, the lamp can meet the delivery condition, the baffle 48 is arranged in the lower clamping groove 8, when natural light enters the lamp from a lens 12, the light is converged to damage the internal structure of the lamp, the baffle 48 supports the light to prevent other components from being damaged, the other end of the baffle bracket 6 is provided with an adjusting bracket 10, the, the other end of the baffle plate support 6 is provided with a lens support 11, the lens support 11 is used for supporting a lens 12, the other end of the lens support 11 is provided with the lens 12, the lens 12 is used for emitting light out of the lamp, sliding protrusions 13 are arranged on two sides of the baffle plate support 6, the sliding protrusions 13 and the baffle plate support 6 are integrally formed, screw holes 14 and alignment holes 15 are formed in the sliding protrusions 13, the screw holes 14 are used for aligning with sliding holes 17, when the baffle plate support 6 moves to a proper position, the screw holes 14 and the sliding holes 17 are fixed through screws, sliding grooves 16 are formed in two sides of one end, close to the baffle plate support 6, of the radiator 1, the sliding grooves 16 are in butt joint with the sliding protrusions 13, and.

Go up the mutual joint of centre gripping groove 7 and light screen 9 for it is fixed with light screen 9 and baffle support 6, lower centre gripping groove 8 and the mutual joint of baffle 48, be used for fixing baffle 48 and baffle support 6, lens support 11 and the mutual joint of lens 12, through the screw connection between radiator 1, passing light lamp plate 2, passing light guide 3, distance light lamp plate 4, distance light guide 5, adjustment support 10, the lens support 11, fix each part of distance light module with the screw.

The light shielding plate 9 is provided with a strip-shaped protrusion 46, and the strip-shaped protrusion 46 is arranged above the light shielding plate 9 and integrally formed with the upper part of the light shielding plate 9, and is used for judging whether a light and shade cut-off line is in place.

A motor 34 is arranged at one end of the inside of the lens support 11 close to the lens 12, the motor 34 provides power for the rotation of the lens 12 and the rotation of the electronic dust removing device 39, a rotating rod 35 is arranged at one end of the motor 34, the rotating rod 35 is used for transmitting the power of the motor 34 to a pinion 36 and a special-shaped gear 37, the pinion 36 and the special-shaped gear 37 are sleeved on the rotating rod, the pinion 36 is used for driving a bull gear 38, the outer end of the special-shaped gear 37 is uneven, when the special-shaped gear 37 rotates, the lens 12 can be driven to vibrate up and down, dust attached to the lens 12 is scattered in the air, the bull gear 38 is arranged at the upper end of the pinion 36, the bull gear 38 is used for driving the electronic dust removing device 39, the electronic dust removing device 39 is arranged inside the bull gear 38, the electronic dust removing device, the groove 40 is arranged at the outer end of the special-shaped gear 37 in a circle and used for movably clamping the ejector rod 41, the ejector rod 41 is arranged in the groove 40, the ejector rod 41 is used for converting the rotating force of the special-shaped gear 37 into the vibrating force of the lens 12, and the ejector rod 41 is fixedly connected with the lens 12.

The electronic dust removing device 39 comprises a plurality of conductive pieces 42, a plurality of non-conductive pieces 49, a static block 43 and a pole electrode block 44, the conductive pieces 42 and the non-conductive pieces 49 are arranged inside the gear wheel 38 at intervals, the static block 43 is arranged at one end of the gear wheel 38, positive charges are generated by the conductive pieces 42 contacting with the static block 43 when the conductive pieces 42 are connected with a circuit and are used for adsorbing dust, the pole electrode block 44 is arranged at the other end of the gear wheel 38, the conductive pieces 42 are connected with the circuit and are in contact with the pole electrode block 44 and the positive charges are used for falling off the dust, an opening 45 is arranged at the lower end inside the lens support 11 and.

The front end of the special-shaped gear 37 is provided with a micro fan 47, the micro fan 47 is used for continuously scattering dust falling off from the lens 12 in the air, the dust adsorption of the conductive piece 42 is facilitated, and the micro fan 47 is led into the lens 12.

Example 2: referring to fig. 6 to 8, in the present invention, an adjusting device for an LED distance and near light module with adjustable cut-off line comprises a bottom plate 18, the bottom plate 18 is used for supporting each component of the adjusting device, a screw rod 19 is arranged at the upper end of the bottom plate 18, the screw rod 19 can be manually rotated, horizontal gears 20 are arranged at two ends of the screw rod 19, the horizontal gears 20 are engaged with the screw rod 19 for transmitting the rotating force of the screw rod 19, a vertical gear 21 is arranged at the upper end of the horizontal gear 20, the vertical gear 21 is engaged with the horizontal gear 20 for transmitting the rotating force of the horizontal gear 20, a rack 22 is arranged at the upper end of the vertical gear 21, the rack 22 is engaged with the vertical gear 21 for converting the rotating motion of the vertical gear 21 into the linear reciprocating motion of the rack 22, a moving plate 23 is arranged at the upper end of the rack 22, the racks 22 and 23 are fixedly connected, the rack 22 drives the moving plate 23, moving blocks 24 are fixedly arranged on two sides of the upper end of the moving plate 23, the moving plate 23 drives the moving blocks 24 to do linear reciprocating motion, screw cones 25 and alignment cones 26 are arranged at the positions, opposite to the two moving blocks 24, the screw cones 25 are used for driving the screw holes 14 to move, the aligning cone 26 is used for driving the aligning hole 15 to move, one end of the screw cone 25 is provided with a first rotating rod 27, the other end of the first rotating rod 27 is connected with a first motor 28, the first motor 28 drives the first rotating rod 27 to rotate, when the first rotating rod 27 is contacted with the screw, the screw can be screwed into the screw hole 14, the upper end of the bottom plate 18 is also provided with a radiator fixing frame 29, the radiator fixing frame 29 is used for fixing the radiator 1, the radiator fixing frame 29 comprises a tooth brush 30 and a rubber strip 31, the tooth brush 30 is used for being mutually clamped with the radiating fins on the radiator 1 so as to fix the radiator 1, and the rubber strip 31 prevents the radiating fins from being damaged.

The bottom plate 18 is connected with the radiator fixing frame 29 through a connecting rod 32, the bottom plate 18 is connected with the horizontal gear 20 and the vertical gear 21 through a rotating connecting piece 33, and the horizontal gear 20 and the vertical gear 21 can rotate but do not fall off through the rotating connecting piece 33.

The utility model discloses a theory of operation is: firstly, clamping a radiating fin on a radiator 1 with a tooth brush 31, fixing the radiator 1 on a radiator fixing frame 29, contacting a baffle bracket 6 with the radiator 1, aligning a sliding protrusion 13 with a sliding groove 16, relatively fixing the baffle bracket 6 and the radiator 1 and having a certain loosening space, loosening and screwing a screw in a screw hole 14, butting the screw with a screw cone 25, and butting an alignment hole 15 with an alignment cone 26; then the screw rod 19 is rotated manually, the screw rod 19 drives the horizontal gear 20 to rotate, the horizontal gear 20 drives the vertical gear 21 to rotate, the vertical gear 21 drives the toothed rack 22 to move back and forth, the toothed rack 22 drives the moving plate 23 and the moving block 24 to move back and forth, so that the screw cone 25 and the alignment cone 26 drive the screw hole 14 and the alignment hole 15 to move back and forth, namely the baffle bracket 6 is driven to move, the baffle bracket 6 drives the light screen 9 to move, and the light and shade of the low-beam light and the high-beam light are cut to move to the proper position of the strip-shaped bulge 46; finally, starting a first motor 28, driving a first rotating rod 27 by the first motor 28, driving a screw cone 25 by the first rotating rod 27, driving a screw by the screw cone 25, screwing the screw into a screw hole 14, fixing the baffle plate bracket 6 and the radiator 1 mutually, fixing the adjusting bracket 10, the lens bracket 11, the lens 12, the radiator 1 and the baffle plate bracket 6 by the screw, and adjusting the light and shade of the far and near light module until the line is adjusted;

when the distance and near light module is used for a period of time, dust is generated on the lens 12, at this time, the motor 34 is rotated to drive the rotating rod 35 to rotate, the rotating rod 35 drives the special-shaped gear 37 to rotate, the ejector rod 41 vibrates up and down in the groove 40 of the special-shaped gear 37 to drive the lens 12 to vibrate, the dust is shaken off in the air, the dust is kept in the air by the micro-fan 47, the rotating rod 35 drives the pinion 36 to rotate, the pinion 36 drives the bull gear 38 to rotate, the conductive piece 42 and the non-conductive piece 49 are driven by the bull gear 38 to sequentially contact the electrostatic block 43 and the pole electric block 44, when the conductive piece 42 is contacted with the electrostatic block 43, the conductive piece 42 is provided with positive charge, so that the dust can be adsorbed, when the conductive piece 43 is contacted with the pole electric block 44, the positive charge on the conductive piece 43 is neutralized, the dust naturally breaks away, by repeating this operation, dust on the inner surface of the lens 12 can be removed, and the light transmittance can be maintained.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (8)

1. The utility model provides a far and near optical module of LED with adjustable bright and dark cut-off line, includes radiator (1), its characterized in that: the radiator is characterized in that a dipped beam lamp plate (2) is arranged at one end of the radiator (1), a dipped beam light guide (3) is arranged at the other end of the dipped beam lamp plate (2), a high beam light guide (4) is arranged at the lower end of the dipped beam lamp plate (2), a high beam light guide (5) is arranged at the other end of the high beam light guide (4), a baffle bracket (6) is arranged at the other end of the high beam light guide (5), an upper clamping groove (7) is arranged at the upper end of the baffle bracket (6), a lower clamping groove (8) is arranged at the lower end of the baffle bracket (6), a light screen (9) is arranged in the upper clamping groove (7), a baffle (48) is arranged in the lower clamping groove (8), an adjusting bracket (10) is arranged at the other end of the baffle bracket (6), a lens bracket (11) is arranged, baffle support (6) both sides are provided with smooth protruding (13), be provided with screw hole (14) and align hole (15) on smooth protruding (13), radiator (1) is close the one end both sides of baffle support (6) and is provided with spout (16), spout (16) one end is provided with slide opening (17).

2. The cut-off line adjustable LED high-low beam module set as claimed in claim 1, wherein: go up centre gripping groove (7) and light screen (9) joint each other, centre gripping groove (8) and baffle (48) joint each other down, lens support (11) and lens (12) joint each other, pass through the screw connection between radiator (1), passing light lamp plate (2), passing light guide (3), distance light lamp plate (4), distance light guide (5), adjustment support (10), lens support (11).

3. The cut-off line adjustable LED high-low beam module set as claimed in claim 1, wherein: the shading plate (9) is provided with a strip-shaped bulge (46).

4. The cut-off line adjustable LED high-low beam module set as claimed in claim 1, wherein: the inside one end that is close to lens (12) of lens support (11) is provided with motor (34), motor (34) one end is provided with dwang (35), pinion (36) and special-shaped gear (37) have been cup jointed on the dwang, pinion (36) upper end is provided with gear wheel (38), gear wheel (38) inside is provided with electron dust collector (39), be provided with recess (40) in special-shaped gear (37), be provided with ejector pin (41) in recess (40), ejector pin (41) connecting lens (12).

5. The cut-off line adjustable LED high-low beam module set as claimed in claim 4, wherein: electronic dust collector (39) include that a plurality of is electrically conductive (42), a plurality of does not conduct (49), static piece (43) and utmost point electrode block (44), electrically conductive (42) and non-conducting (49) set up inside gear wheel (38) alternately, static piece (43) set up in gear wheel (38) one end, utmost point electrode block (44) set up in gear wheel (38) other end, the position that lens support (11) inside lower extreme and pinion (36) correspond is provided with opening (45).

6. The cut-off line adjustable LED high-low beam module set as claimed in claim 4, wherein: the front end of the special-shaped gear (37) is provided with a micro fan (47), and the micro fan (47) leads to the inside of the lens (12).

7. An adjusting device for the cutoff adjustable LED high and low beam module as set forth in claim 1, comprising a base plate (18), characterized in that: the improved radiator is characterized in that a screw rod (19) is arranged at the upper end of the bottom plate (18), horizontal gears (20) are arranged at two ends of the screw rod (19), a vertical gear (21) is arranged at the upper end of the horizontal gear (20), tooth racks (22) are arranged at the upper end of the vertical gear (21), a movable plate (23) is arranged at the upper end of the tooth racks (22), movable blocks (24) are arranged on two sides of the upper end of the movable plate (23), screw cones (25) and alignment cones (26) are arranged at opposite positions of the movable blocks (24), a first rotating rod (27) is arranged at one end of each screw cone (25), a first motor (28) is connected to the other end of each first rotating rod (27), a radiator fixing frame (29) is further arranged at the upper end of the bottom plate (18), and the radiator fixing frame.

8. An adjustment device according to claim 7, characterized in that: the bottom plate (18) is connected with the radiator fixing frame (29) through a connecting rod (32), and the bottom plate (18) is connected with the horizontal gear (20) and the vertical gear (21) through a rotating connecting piece (33).

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