JP3203318U - LED fog light for convenient repair - Google Patents

Abstract

An LED fog lamp that is convenient for replacing and repairing a light emitting module is provided. An LED fog lamp including a lamp casing (2) mounted on an automobile accessory, a light emitting unit (3), and a light guide unit (4), the lamp casing including a housing part (21) having a recess (212) The part has a rear opening 214, and the housing part is provided with a locking annular wall 215 protruding toward the rear opening. The light emitting unit includes a heat radiating holder 31 attached on the retaining ring wall of the lamp casing so that it can be removed, and a light emitting module 33 attached on the heat radiating holder and having at least one light emitting diode. The light guide unit is mounted in the recess and includes a lens holder 43 that is positioned in front of the light emitting diode and transmits light to form a fog lamp light shape. [Selection] Figure 2

Description

  The present invention relates to a vehicular lamp, and more particularly to an LED fog lamp that is suitable for being mounted in front of a vehicle, increases safety during driving, and is convenient for repair.

  A general vehicle has a fog lamp attached to the front, and when the visibility is poor, such as fog or rain, enhances safety during driving through concentrated and high-intensity light emitted from the fog lamp. Conventional fog lamps typically include a light bulb socket that can be mounted on a bumper of an automobile, and the light bulb socket includes a heat radiating portion provided with heat radiating fins, and a casing portion protruding forward from the heat radiating portion, A recess is defined between the heat dissipating part and the casing part. The fog lamp includes a light emitting member attached to the bottom of the recess, a transparent cover attached to the front of the casing and closing the recess, and a light shielding plate positioned in front of the light emitting member. Is further included. The light shielding plate mainly assists the light emitting member, and makes the light emitted from the light emitting member suitable for the shape of the light of the fog lamp.

  Over the years, conventional fog lamps are assembled as one complete structure and then mounted from the rear to the front close to the outside of the bumper. When the light emitting member of the fog lamp is damaged, it is necessary to remove the bumper and then take out the entire fog lamp and replace it with a new fog lamp. Thereafter, when the bumper is mounted on the automobile, the fog lamp replacement work can be completed.

  The material cost of the light emitting member of the conventional fog lamp is not high, but when the light emitting member is damaged, it is necessary to remove and install the bumper and replace the entire fog lamp, so the replacement cost is very high. In conventional fog lamps, it is difficult to replace the light emitting member alone, and it is necessary to remove the bumper at the time of replacement, so the replacement cost is very high, and the fog that the driver can not emit light by paying a large amount of money By not trying to replace the light, a hidden disaster in driving safety occurs.

  SUMMARY OF THE INVENTION In view of the above-described problems of the prior art, an object of the present invention is to provide an LED fog lamp that is convenient for repair, which can reduce the replacement cost and increase the convenience of replacement of members.

  To achieve the above object, an LED fog lamp according to the present invention includes a lamp casing that can be mounted on an automobile accessory, a light emitting unit, and a light guide unit. The lamp casing includes a housing part having a recess and a cover part located in front of the housing part. The recess has a rear opening, and the housing portion further comprises a locking annular wall projecting toward the rear opening, the locking annular wall having at least one locking notch. Have. The light emitting unit includes a heat radiating holder attached on the lamp casing so as to be removable, and a light emitting module attached on the heat radiating holder. The heat dissipating holder includes a mounting portion extending into the recess from the rear opening, and the mounting portion can be locked with the locking annular wall after passing through at least one locking notch. Has a stop block. The light emitting module is mounted on the mounting portion and has at least one light emitting diode, and the light guide unit is mounted in the recess, and is positioned in front of the light emitting diode and transmits light to form a fog. It includes a lens holder that forms the shape of the light of the lamp.

  A beneficial effect of the present invention is that the light emitting unit can be removed and attached through a simple operation in order to reduce the replacement cost and increase the convenience of replacement of the component by assembling the components. The light emitting module can be replaced.

Hereinafter, other technical features and effects of the present invention will be clearly displayed in the embodiments of the drawings.
It is a three-dimensional exploded view of an embodiment of an LED fog lamp according to the present invention. It is assembly sectional drawing of this Example for demonstrating a mode that this LED fog lamp was attached on the automobile accessory. It is an incomplete front exploded view of the example for explaining the relative relationship between the lamp casing and the light emitting unit of the LED fog lamp. FIG. 3 is a front assembly view similar to FIG. 3 in which the light emitting unit in the figure has already been combined with the lamp casing.

  1 to 4, an embodiment of an LED fog lamp according to the present invention is mounted on an automobile accessory 1, and in this embodiment, the automobile accessory 1 is a bumper. The LED fog lamp includes a lamp casing 2 mounted on the automobile accessory 1, a light emitting unit 3 mounted on the lamp casing 2 so as to be removable, and a light guide unit mounted inside the lamp casing 2. 4 is included.

  The lamp casing 2 includes a housing part 21 mounted on the automobile accessory 1 and a cover part 22 positioned in front of the housing part 21. The housing portion 21 includes a conical housing wall 211 provided so as to surround a central axis, and a recess 212 defined by the housing wall 211, and the recess 212 is a front opening 213 close to the cover portion 22. And a rear opening 214 spaced from the front opening 213. The housing portion 21 includes an engagement annular wall 215 projecting from the housing wall 211 toward the rear opening 214, a support plate 216 projecting from the housing wall 211 into the recess 212, and an assembly. Two protrusion rods 217 having holes and a plurality of fixed protrusion blocks 218 that protrude outward from the housing wall 211 and can be mounted on the automobile accessory 1 are further provided. The locking annular wall 215 has a plurality of locking notches 219 surrounding the central axis, and the locking notches 219 are provided at equal angles but have different widths.

  The light emitting unit 3 has a heat dissipation holder 31 mounted on the housing portion 21 of the lamp casing 2 so as to be removable, and a waterproofing that is held between the heat dissipation holder 31 and the locking annular wall 215. A washer 32 and a light emitting module 33 mounted on the heat dissipation holder 31 and facing the recess 212 are included. The heat dissipation holder 31 includes a mounting portion 311 extending from the rear opening 214 into the recess 212, a projecting ring portion 312 projecting from the mounting portion 311 toward the radially outer end, and the projecting ring portion. Several radiating fins 313 projecting backward from 312, the annular ring 314 interposed between the projecting ring portion 312 and the radiating fins 313, and two sheets projecting backward from two of the radiating fins 313 And a rotary gripping veneer 315. That is, the heat radiating fins 313 and the rotary gripping protruding plates 315 are located outside the recess 212. The mounting portion 311 has a mounting surface 316 directed forward, a plurality of locking blocks 317 projecting toward the radially outer end and corresponding to the locking notches 219, respectively, and penetrating in at least one front-rear direction. Electric wire hole 318.

  The waterproof washer 32 is fitted in the annular groove 314 of the heat radiating holder 31 and has a contact ring surface 321 that contacts the rear end surface of the locking annular wall 215 of the lamp casing 2. The light emitting module 33 includes a circuit board 331 and two light emitting diodes 332 mounted on the circuit board 331 so as to be electrically connected to the circuit board 331. An electric wire (not shown) connected to the circuit board 331 passes through the electric wire hole 318, and the number of the light emitting diodes 332 can be one.

  The light guide unit 4 can convert the light source emitted from the light emitting diodes 332 into the shape of fog light. In this embodiment, the light guide unit 4 includes a light-shielding holder 41 mounted in the recess 212 of the lamp casing 2 and two protrusions 217 and a support plate 216 of the lamp casing 2 through two fixtures 42. And a lens holder 43 coupled to each other. The lens holder 43 is located directly in front of the light emitting diodes 332 and can extend into the through-holes 411 of the light shielding holder 41. The lens holder 43 transmits light emitted from the light emitting diodes 332 to form the light of the fog lamp. The purpose is to form.

  When the LED fog lamp of this embodiment is attached, the light-shielding holder 41 and the lens holder 43 of the light guide unit 4 are attached on the housing part 21 of the lamp casing 2, and the recess of the housing part 21 Located within 212, the cover portion 22 is coupled onto the front opening 213 of the housing portion 21. On the other hand, the light emitting module 33 is mounted on the mounting surface 316 of the heat dissipation holder 31, and the waterproof washer 32 is fitted into the annular groove 314 of the heat dissipation holder 31. After the components are assembled, the light emitting unit 3 is formed completely and independently.

  Next, the locking blocks 317 of the heat radiating holder 31 are made to correspond to the locking notches 219 of the lamp casing 2, respectively, the width of the locking notches 219 is different, and the width of the locking blocks 317 is also different. The mounting angles of the light-emitting units 3 can be limited during the mounting of the present embodiment, and the light-guiding diodes 332 are mounted accurately after the light-emitting diodes 332 are mounted. It can be made to correspond. When the locking blocks 317 of the heat radiating holder 31 enter the locking notches 219 of the lamp casing 2 and then turn the light emitting unit 3 in one mounting direction, the locking blocks 317 are arranged. Can be engaged with the locking annular wall 215 of the lamp casing 2 to achieve the purpose of stable coupling. After mounting, the waterproof washer 32 is abutted and sandwiched between the lamp casing 2 and the heat dissipation holder 31, and the light emitting module 33 is located on the back side of the lens holder 43 of the light guide unit 4 and emits. Light passes through the lens holder 43 to form the light of the fog lamp.

  When the light emitting diode 332 or the entire light emitting module 33 of the LED fog lamp is damaged, the operator inserts his hand into the space behind the car accessory 1 and grasps the rotating gripping protrusion 315 of the heat dissipation holder 31 with his hand, When the heat dissipation holder 31 is rotated in the direction opposite to the mounting portion direction, the entire light emitting unit 3 can be easily removed and the light emitting module 33 or the light emitting diodes 332 can be replaced. After the mounting, the light emitting unit 3 is further mounted on the lamp casing 2 from the rear to the front, and when the light emitting unit 3 is turned along the mounting direction, the light emitting unit 3 can be easily attached to the lamp casing 2. Can be attached to the rear.

  As can be seen from the above description, the LED fog lamp according to the present invention is not only new in structure, but also when the light emitting module 33 or the light emitting diode 332 is damaged, the light emitting module can be easily rotated. 33 or these light emitting diodes 332 can be replaced, and at the time of replacement, there is no need to remove the LED fog lamp or other components, and the LED fog lamp can be removed from the automobile accessory 1 and the automobile accessory 1. Since it is not necessary to remove, it is very convenient when replacing the present invention. Since the cost of the light emitting module 33 occupies only a very small portion of the entire LED fog lamp, the present invention also has an effect of reducing the replacement cost.

  What has been described above is an embodiment of the present invention, and the scope of the present invention should not be limited to only such an embodiment. The various modifications and changes made are equally within the scope of the present invention.

DESCRIPTION OF SYMBOLS 1 Automobile accessory 2 Lamp casing 21 Housing part 211 Housing wall 212 Recess 213 Front opening 214 Rear opening 215 Locking ring wall 216 Support plate
217 Protrusion bar 218 Fixed protrusion block 219 Locking notch 22 Cover part 3 Light emitting unit 31 Radiation holder 311 Mounting part 312 Ring part 313 Radiation fin 314 Annular groove 315 Rotating grip protrusion 316 Mounting surface 317 Locking block 318 Electric wire hole 32 Waterproof Washer 321 Contact ring 33 Light emitting module 331 Circuit board 332 Light emitting diode 4 Light guide unit 41 Light blocking holder 411 Through hole 42 Fixing tool 43 Lens holder

Claims (7)

Can be mounted on car accessories,
A housing part attached to an automobile accessory and a cover part located in front of the housing part are included, the housing part has a recess, the recess has a rear opening, and the housing part has A locking annular wall protruding from the rear opening, the locking annular wall having at least one locking notch;
A heat dissipation holder mounted on the lamp casing so that it can be removed and a light emitting module mounted on the heat dissipation holder are included, and the heat dissipation holder has an attachment portion extending into the recess from the rear opening. And the mounting portion has a locking block that can be locked with the locking annular wall after passing through at least one locking notch, and the light emitting module is mounted on the mounting portion, and at least A light-emitting unit having one light-emitting diode;
A light guide unit including a lens holder that is mounted in the recess and is positioned in front of the light emitting diode and transmits light to form a light shape of a fog lamp;
LED fog lamp convenient for repair, characterized by including   The heat dissipating holder further includes a plurality of heat dissipating fins protruding from the recess and two rotating gripping protrusions protruding rearward from two of the heat dissipating fins. LED fog lamp that is convenient for the repair described.   The heat dissipation holder protrudes from the mounting portion toward the radially outer end and contacts the rear of the locking annular wall of the lamp casing, and between the protrusion and the heat dissipation fin. 3. A water proof washer further comprising an annular groove interposed, wherein the light emitting unit is mounted on the annular groove and is capable of contacting the rear of the locking annular wall of the lamp casing. LED fog lamp that is convenient for repair described in 1.   The housing part of the lamp casing further comprises a housing wall that defines the recess, and a plurality of fixed projection blocks that protrude from the housing wall and can be coupled to the automobile accessory. LED fog lamp that is convenient for the repair described.   5. The LED useful for repair according to claim 1, wherein the light emitting module includes two light emitting diodes and a circuit board electrically connected to the light emitting diodes. Fog lights.   The locking annular wall of the lamp casing has a plurality of the locking notches having different widths, and the heat dissipation holder includes the locking block for adjusting the width to each locking notch. The LED fog lamp convenient for repair as described in any one of Claims 1 thru | or 4. The said light guide unit further includes the light-shielding holder attached in the said recessed part, The said light-shielding holder has a through-hole for making the said lens holder project, The one of Claim 1 thru | or 4 characterized by the above-mentioned. LED fog lamp that is convenient for repair described in 1.

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