JP6537589B2 - Light emitting diode fixing device - Google Patents

Description

  The present invention relates to a light emitting diode (LED) fixing device, and more particularly to an LED fixing device for a vehicle headlight.

  Referring to FIG. 11, the light source of current vehicle headlamps usually employs an LED substrate 90, which includes a sheet-like ceramic circuit substrate 91, a substrate 93 on which an LED die is mounted, and two electrodes 95. Contains. The substrate 93 is mounted on the ceramic circuit board 91. Two electrodes 95 are formed on the two opposing edges of the ceramic circuit board 91 and are electrically connected to the substrate 93. The LED base 90 is mounted on the fixed base 70 inside the vehicle headlight. The fixed base 70 is formed on the top of the first fixed base 70, and has a plurality of positioning pins 72 surrounding the upper area of the fixed base 70 corresponding to the shape of the LED base 90. The LED base 90 and the ceramic circuit board 91 can be horizontally positioned by the positioning pins 72 after the 90 is attached to the first fixed base 70.

  After the LED base 90 is mounted on the first fixed base 70, the fixed cover 80 is further mounted on the top of the LED base 90 so that the LED base 90 is sandwiched between the fixed base 70 and the fixed cover 80. Become. The fixed cover 80 includes a holding portion 81 and a connector 83. The connector 83 is formed at one end of the holding portion 81. The holder 81 has an opening 810, a plurality of limiting pieces 84 and two electrical contacts 85. The opening 810 is formed through the holding portion 81. A plurality of limiting pieces 84 are formed on the inner wall of the opening 810 and project inwardly from the inner wall of the opening 810. Two electrical contacts 85 are mounted on the two opposite parts of the inner wall of the opening 810 and correspond to the respective electrodes 95 in a fixed position. One end of each electrical contact 85 extends into the connector 83 and is electrically connected to a terminal 86 mounted inside the connector 83. After the fixed cover 80 is mounted on the LED substrate 90, the two electrical contacts 85 are pressed down to contact the respective electrodes 95 of the LED substrate 90 to electrically connect the substrate 93 and the terminal 86. On the other hand, after the fixed cover 80 is attached, the limiting plate 84 holds the periphery of the ceramic circuit board 91 to prevent the LED base 90 from coming off the fixed cover 80.

  However, the technique of fixing the LED base 90 using the fixing base 70 and the fixing cover 80 has the following drawbacks.

  1. The fixed cover 90 attached to the LED base 90 is bulky and long, thin and thin at the central portion, and easily deformed when stressed.

  2. After the LED base 90 is mounted on the fixed base 70, in the process of mounting the fixed cover 80, there is no positioning element available for the fixed cover 80 to position and align the LED base 90, so the limitation is made. The strips 84 and the electrical contacts 85 may scratch the LED dice on the substrate 93.

  3. The positioning pins 72 on the fixed base 70 are integrally formed with the fixed base 70. When the fixed base 70 is manufactured, sericin may remain when forming these small positioning pins 72 by cutting.

  4. After being manufactured or temporarily activated, the locating pins 72 are prone to defects or breakage and can not accurately position the LED base 90.

  The object of the present invention is to prevent the scratching and damage of the LED module by adopting two fixing members to fasten the two ends of the LED module, and to achieve the efficiency and simplification of the assembly process A diode (LED) fixing device is provided.

  In order to achieve the above-mentioned object, the LED fixing device of the present invention comprises a base, a first fixing member, a second fixing member, a terminal, and an LED base.

  The base has an upper portion and four engagement slots. Four engagement slots are respectively formed in the two opposite lateral surfaces of the base facing towards the front and the rear.

  The first fixing member is mounted on the rearwardly facing lateral surface of the base and has two first engagement arms and a first pressing portion.

  The two first engagement arms are formed on the lateral surface of the first fixing member facing forward, project forward along the longitudinal direction from the lateral surface of the first fixing member and are spaced apart from one another , Inserted into two of the four engagement slots respectively.

  The first pressing portion is formed on the lateral surface of the first fixing member on which the first engagement arm is formed, and protrudes from the lateral surface of the first fixing member.

  The second fixing member is mounted on the forwardly facing lateral surface of the base and has two second engagement arms, a connecting port, and a second pressing portion.

  The two second engagement arms are formed on the lateral surface of the second fixed member facing the rear surface, project rearwardly from the lateral surface of this second fixed member and are spaced apart from one another, four engagements It is inserted into the other two of the slots.

  The connection port is formed in the longitudinal surface of the second fixing member different from the lateral surface of the second fixing member.

  The second pressing portion is formed on the lateral surface of the second fixing member on which the second engagement arm is formed, and protrudes forward from the lateral surface of the second fixing member.

  The terminal is mounted on the second fixing member and has an insertion portion, a connecting portion, a first terminal portion, and a second terminal portion.

  The insertion portion is attached via the connection port of the second fixing member and exposed from the opening of the connection port.

  The connection has two ends. One end of the connection part is connected to the insertion part.

  The first terminal portion is coupled to the other end of the coupling portion.

  The second terminal portion is coupled to the insertion portion.

  The LED substrate is mounted on a base and has a substrate, an LED die, and two electrodes.

  The substrate is mounted on a base.

  The LED die is mounted on the substrate.

  The two electrodes are respectively mounted longitudinally on two opposite parts on the substrate.

  The first fixing member and the second fixing member are firmly held by the two opposite parts of the LED base, and are abutted against the respective electrodes by the first terminal part and the second terminal part, and the electrodes are attached to the LED base Supply power through.

  The LED fastening device is advantageous in the disclosed first and second fastening members which ameliorates the drawbacks brought about by the conventional long fastening cover. As a result, it is possible to avoid the deformation of the fixed cover due to the long shape. On the other hand, since the first fixing member and the second fixing member are mounted on the base from both ends of the base and extend toward the central part of the LED base to fix the central part of the LED base, The second fixing member and the second fixing member do not need to be aligned and aligned as required in the prior art, basically the first fixing member and the second fixing member are mounted from both sides Therefore, scratches on the LED can be reduced because the LED base is not disturbed. Also, due to the structure of the first engagement arm and the second engagement arm, the LED fixing device can be assembled quickly and conveniently.

  Other objects, advantages and novel features of the present invention will become apparent from the drawings in conjunction with the following detailed description.

FIG. 1 is a perspective view of an LED fixing device according to the present invention. FIG. 2 is an exploded perspective view of the LED fixing device in FIG. FIG. 3 is a top view of the LED fixing device in FIG. FIG. 4 is a top view of the terminal of the LED fixing device in FIG. FIG. 5 is a perspective view of the LED fixing device in FIG. 1, wherein the second fixing member is partially cut away. 6 is a cross-sectional top view of the LED fixing device in FIG. FIG. 7 is a perspective view of a first fixing member of the LED fixing device in FIG. FIG. 8 is a perspective view of a second fixing member of the LED fixing device in FIG. FIG. 9 is a cross-sectional view of the LED fixing device when the second fixing member in FIG. 1 is attached. FIG. 10 is another cross-sectional view of the LED fixing device when the second fixing member in FIG. 1 is attached. FIG. 11 is an exploded perspective view of a conventional LED fixing device.

  Next, a light emitting diode (LED) fixing device according to the present invention will be described in detail with reference to the drawings for a preferred embodiment.

  With reference to FIGS. 1, 2 and 5, the light emitting diode (LED) fixing device according to the present invention comprises a base 10, a first fixing member 20, a second fixing member 30, a terminal 40 and an LED base 50. It contains.

  The base 10 has a form including a rectangular block, but is not limited to this, and two recesses 12, four engaging slots 11, four channels 13, a first inclined block 14, ear holes (ears (ears) Slot 15), a second inclined block 16, two fastening holes 17 and a positioning groove 18. The longitudinal direction and the lateral direction of the base 10 are respectively defined as directions orthogonal to L1 and L1. The forward direction is the longitudinal direction from the first fixing member 20 to the second fixing member 30, and the rearward direction is the opposite direction to the forward direction.

  Referring to FIGS. 2 and 6, two recesses 12 are formed in the upper front and rear of the base 10 and two of the four engagement slots 11 are recesses 12 in the front of the base 10. The other two of the four engagement slots 11 are formed on the lateral inner wall of the recess 12 at the rear of the base 10.

  Referring to FIGS. 5 and 9, four channels 13 are formed in the bottom of the base 10, correspond to the respective engagement slots 11 located above the channels 13, and communicate with the engagement slots 11.

  Referring to FIGS. 2 and 9, the first inclined block 14 is formed on the top of the base 10, protrudes from the top of the base 10, and extends forward. In the present embodiment, the first inclined block 14 has an inclined portion 142 and a flat portion 141. The upper end of the inclined portion 142 can be connected to the front end of the flat portion 141. Alternatively, the first inclined block 14 can be integrally formed into an inclined block without any flat part. The ear canal 15 is formed at the top of the base 10 and is adjacent to the rear end of the flat portion 141 of the first inclined block 14.

  With further reference to FIG. 2, the second inclined block 16 is inclined at the top of the base and is adjacent to the lateral inner wall of the recess 12 at the front of the base 10. Both the first tilt block 14 and the second tilt block 16 descend forward. Each of the two fastening holes 17 is formed at the bottom of the corresponding recess 12. The positioning groove 18 is formed on the lateral inner wall of the recess 12 at the rear of the base 10.

  Referring to FIGS. 1 and 2, the first fixing member 20 and the second fixing member 30 are respectively mounted in the rear and front recesses of the base 10 along the longitudinal direction L1.

  Referring to FIGS. 2 and 9, the first inclined block 14 and the second inclined block 16 descend from the first fixing member 20 in the direction of the second fixing member 30. Specifically, the flat portion 141 of the first inclined block 14 extends in the forward direction from the first fixing member 20 to the second fixing member 30, and the inclined portion 142 descends in the forward direction.

  Referring to FIGS. 2 and 7, the first fixing member 20 includes two first engagement arms 21, a first pressing part 22, a first connecting arm 23, and two first positioning parts 24, A terminal accommodating chamber 25 and a first positioning hole 26 are provided.

  With further reference to FIG. 6, the two first engagement arms 21 are formed on the lateral surface of the first fixing member 20 facing forward and project from the lateral surface of the first fixing member 20. , And are inserted into the two engagement slots 11 at the rear of the base 10 to fasten the first fixing member 20 and the base 10, respectively. The first positioning holes 26 of the first fixing member 20 correspond to the corresponding fastening holes 17 of the base 10. In the present embodiment, the bolts 61 are mounted through the corresponding fastening holes 17 and the first positioning holes 26, and the base 10 and the first fixing member are firmly connected. However, an element other than bolt 61 can be used to ensure attachment via corresponding fastening holes 17 and first positioning holes 26 or two in the absence of fastening holes 17 and first positioning holes 26. Only the first engagement arm 21 is used to fix the first fixing member 20.

  Referring to FIG. 7, the first pressing portion 22, the first connecting arm 23 and the two first positioning portions 24 may be formed laterally of the first fixing member 20 in which the first engaging arm 21 is formed. It is formed in the direction surface and protrudes in the forward direction from the lateral surface of the first fixing member 20.

  Referring to FIGS. 1, 2 and 3, the first pressing portion 22 is formed at the front end of the first pressing portion 22, and a first pressing portion 22 extends forward from the front end of the first pressing portion 22. A pressing plate 221 is provided. The first pressing plate 221 extends in the same direction as the direction of the first engagement arm 21 and the first pressing portion 22 and can be handled as an extension plate extending forward from the first pressing portion 22. . The terminal accommodating chamber 25 is formed at the bottom of the first pressing portion 22. In the present embodiment, the first pressing portion 22 and the first pressing plate 221 have a sheet shape, but the present invention is not limited to this.

  In the present embodiment, the first connecting arm 23 is formed at the front end of the first pressing plate 221 and protrudes forward from the front end of the first pressing plate 221. Alternatively, the first connecting arm 23 can be formed at another position of the first fixing member 20. With respect to the two first positioning portions 24, one of the two first positioning portions 24 is formed on the first connection arm 23, but is not limited thereto, and is formed directly on the first fixing member 20. You can also The two first positioning portions 24 are spaced apart from each other, and one of the two first positioning portions 24 is slightly higher than the other first positioning portion 24. The lower first positioning portion 24 is formed inside the terminal receiving chamber 25 and extends into the positioning groove 18 of the base 10.

  Referring to FIGS. 2 and 8, the second fixing member 30 is mounted in the recess 12 at the front of the base 10, and includes two second engagement arms 31 and a second pressing portion 32, A connection port 33, a second connection arm 34, two second positioning portions 35, and a second positioning hole 36 are provided.

  The two second engagement arms 31 are formed to project rearward from the lateral surface of the second fixing member 30 facing forward, and are respectively inserted into the two engagement slots 11 at the front of the base 10 The second fixing member 30 and the base 10 are fastened together. The second positioning holes 36 of the second fixing member 30 correspond to the corresponding fastening holes 17 of the base 10. In the present embodiment, the bolts 61 are mounted through the corresponding fastening holes 17 and the second positioning holes 36 to further firmly connect the base 10 and the second fixing member 30. However, an element other than bolt 61 can be used to ensure attachment via corresponding fastening holes 17 and second positioning holes 36 or two in the absence of fastening holes 17 and second positioning holes 36. Only the second engagement arm 31 is used to secure the second fixing member 30.

  Referring to FIG. 8, the second pressing portion 32, the second connecting arm 34 and the two second positioning portions 35 are all formed on the second fixing member 30 in which the second engaging arm 31 is formed. It is formed to project forward from the lateral surface.

  Referring to FIGS. 1, 2 and 3, the second pressing portion 32 has a second pressing plate 321 formed at the rear end of the second pressing portion 32 and extending rearward. The second pressing plate 321 extends in the same direction as the direction of the second engagement arm 31 and the second pressing portion 32, and can be handled as an extension plate extending rearward from the second pressing portion 32. . In the present embodiment, the second connection arm 34 is formed at the rear end of the second pressing plate 321 and protrudes rearward. Alternatively, the second connecting arm 34 can be formed at another position of the second fixing member 30.

  The second connection arm 34 and the first connection arm 23 of the first fixing member 20 can be detachably connected. In the present embodiment, the first connecting arm 23 and the second connecting arm 34 have the hooking end and the hooking end of the buckle connecting portion so that the first connecting arm 23 and the second connecting arm 34 engage with each other. can do. The first connecting arm 23 and the second connecting arm 34 can be connected by other means. Moreover, the first connection arm 23 and the second connection arm 34 are targets in providing a reliable connection between the first fixing member 20 and the second fixing member 30, and they are optional and optional. It is an element.

  With further reference to FIG. 2, the connection port 33 is formed in the longitudinal surface of the second fixing member 30, and the longitudinal surface is orthogonal to the transverse surface of the second fixing member 30 facing rearward. There is. In the present embodiment, the second pressing portion 32 and the second pressing plate 321 are in the form of a sheet, but the present invention is not limited to this. As for the two second positioning portions, one second positioning portion 35 is formed on the second connecting arm 34, and the other second positioning portion 35 is an example and not limitation. The second pressing portion 32 is formed. The two second positioning portions 35 can be formed directly on the second fixing member 30.

  Referring to FIGS. 2 and 4, the terminal 40 is attached to the second fixing member 30. In the present embodiment, the terminal 40 is partially wound by the second fixing member 30. Nevertheless, the second fixing member 30 and the terminal 40 can be fixed together by other means.

  Referring to FIGS. 3 and 4, the terminal 40 includes an insertion portion 41, a connection portion 42, a first terminal portion 43, and a second terminal portion 44. The insertion portion 41 is exposed through the connection port 33 of the second fixing member 30 and is inserted from the opening of the connection port 33 and has two insertion terminals 411 separated from each other. The two end portions of the connecting portion 42 are respectively connected to one of the first terminal portion 43 and the two insertion terminals 411 of the inserting portion 41. One end of the second terminal portion 44 is connected to the other insertion terminal 411 of the insertion portion. The first pressing portion 22 is pressed against the upper surface of the first terminal portion 43. The second pressing portion 32 is pressed by the second terminal portion 44. In other words, the terminal 40 sequentially includes the first terminal portion 43, the second terminal portion 44, and the insertion portion 41 in the forward direction. The first terminal portion 43 and the second terminal portion 44 extend in the forward and backward directions, respectively.

  Referring to FIGS. 2 and 4, the connection portion 42 includes a downwardly projecting ear portion 421 formed on the connection portion 42. The ears 421 can slide on the first inclined block 14 when the second fixing member 30 is attached to the base 10, and correspond to the ear holes 15 of the base 10 in a fixed position, and the ears 421 are After slidingly passing through the first inclined block 14, it is inserted into the ear canal 15.

  1 and 7, while being pressed by the first pressing portion 22, the first terminal portion 43 of the terminal 40 is mounted inside the terminal storage chamber 25 of the first fixing member 20, It is held between the first positioning portion 24 and the first pressing portion 22.

  The LED base 50 is mounted on the base 10. In the present embodiment, the heat conductive paste is sandwiched between the LED base 50 and the base 10 to dissipate the heat generated from the LED base 50 and facilitate the mounting of the LED base 50 on the base 10. .

Referring to FIGS. 1 and 2, the LED base 50 includes a substrate 51, an LED die 52 and two electrodes 53. The substrate 51 is mounted on the base 10. The LED die 52 is mounted on the substrate 51. The two electrodes 53 are respectively mounted on two opposing portions on the substrate 51 in the longitudinal direction L1. The first fixing member 20 and the second fixing member 30 is firmly hold two opposed portions of the LED base 50, this first terminal portion 43 and the second terminal portion 44 to the respective electrodes 53 The power is supplied to the LED base 50 through the electrodes 53.

  Furthermore, the first pressing plate 221 and the second pressing plate 321 are respectively pressed by the two opposing parts of the LED substrate 50. Specifically, the first pressing plate 221 and the second pressing plate 321 are pressed by the substrate 51 of the LED base 50. The LED base 50 can be firmly attached to the base 10 by the first pressing portion 221 and the second pressing portion 321.

  Referring to FIGS. 2 and 3, several positioning elements are mounted around the LED base 50 in order to position the LED base 50 correctly. For example, when the first fixing member 20 is attached to the base 10, the rear end of the second inclined block 16 abuts on the front edge of the LED base 50, and the front of the first positioning portion 24 is LED It abuts on the rear edge of the base 50. The shape of the front portion of the first positioning portion 24 corresponds to the shape of the periphery of the LED base 50. Similarly, when the second fixing member 30 is mounted on the base 10, the rear of the second positioning portion 35 abuts on the front edge of the LED base.

  Referring to FIGS. 2, 9 and 10, when the LED fixing device is assembled, the first fixing member 20 and the second fixing member 30 are mounted after the LED base 50 is centrally mounted on the top of the base 10. Are mounted on the base 10 through the rear end and the front end of the base 10 along the longitudinal direction L1. When the second fixing member 30 is attached to the base 10, to prevent damage or scratching on the LED die 52 scratched by the first terminal portion 43 and the second terminal portion 44 of the terminal 40 The connecting portion 42 of the terminal 40 slides past the first inclined block 14. At this time, the ears 421 of the connecting portion 42 of the terminal 40 gradually rise along the inclined surface 141 of the first inclined block 14. From the viewpoint of the connecting portion 42, the connecting portion 42 is raised toward the first fixing member 20, so that the first terminal portion 43 is also raised and lifted on the LED base 50 to scratch the LED base 50. There is no The total length of the first inclined block in the longitudinal direction L1 is equal to the distance that the first terminal portion 43 can completely pass through the LED substrate 40. After the first terminal portion 43 passes through the LED base 40, the ear portion 421 slides on one end of the flat portion of the first inclined block 14 to be separated from the first inclined block 14. Therefore, the connecting portion 42 is returned to its undeformed state before the second fixing member 30 is attached and the first terminal portion 43 is pressed by the one electrode 53 of the LED substrate 50. On the other hand, the ear 421 is accommodated in the ear canal 15 adjacent to the flat portion 141 of the first inclined block 14.

  Referring to FIG. 2, the second terminal 44 can be assembled in the same manner as the first terminal 43. When the second fixing member 30 is attached to the base 10, the second terminal 44 can slide on the second inclined block 16 before contacting the LED base 50. The second terminal portion 44 gradually rises along the inclined portion of the second inclined block 16 and is deformed so as not to scratch the LED substrate 50 as it passes through the LED substrate 50. After the second fixing member 30 is completely attached to the base 10, the second terminal portion 44 is separated from the second inclined block 16 and returns to the normal shape, and the other electrode 53 of the LED base 50 is formed. Held on top.

  The mounting of the LED base 50 can be simplified by the first fixing member 20 and the second fixing member 30. Due to the design of the LED fixing device, the damage or scratching of the LED base is not a problem when the LED base is mounted, and the assembly process of the LED base can be accelerated. Also, the LED fixing device is structurally simple and therefore less prone to manufacturing defects. In operation, as long as the insertion portion 41 of the terminal 40 inside the connection port 33 is connected to the power supply, the LED base 50 can operate normally. Thus, the performance of the LED fastening device can be achieved regardless of the mode of manufacture and operation.

  Although many features and advantages of the present invention are described in the foregoing description, along with details of the structure and function of the present invention, the disclosure is merely exemplary. Changes can be made in detail, particularly in matters of shape, size and arrangement of parts within the principles of the invention, as long as the claims are indicated by the broad general meaning of the expressed term.

DESCRIPTION OF SYMBOLS 10 ... Base 11 ... Engaging slot 12 ... Recess 13 ... Channel 14 ... 1st inclination block 15 ... Ear hole 16 ... 2nd inclination block 17 ... Fastening hole 18 ··· Positioning groove 142 · · · Inclination portion 141 · · · Flat portion 20 · · · First fixing member 21 · · · First engagement arm 22 · · · First pressing portion · · · · · · First connecting arm 24 · · · First positioning portion 25 · · · Terminal accommodation chamber 26 · · · first positioning hole 221 · · · first pressing plate 30 · · · second fixing member 31 ··· Second engagement arm 32 ··· Second pressing portion 33 ··· Connection port
34 second connecting arm 35 second positioning portion 36 second positioning hole 321 second pressing plate 40 terminal 41 insertion portion 42 · Connecting portion 43 · · · First terminal portion 44 · · · Second terminal portion 411 · · · Insertion terminal 421 · · · Ear portion 50 · · · LED substrate 51 · · · · · · · · · 52 LED die 53 ··· Electrode 61 ··· Bolt L1 · · · Longitudinal direction

Claims (12)

Said base having a top and four engaging slots formed in two opposite lateral faces of the base facing forward, backwards;
And a first fixing member mounted on a lateral surface of the base facing rearward, said first fixing member being longitudinal on a lateral surface of said first fixing member facing forward. And two first of the four engagement slots respectively inserted into two of the four engagement slots and respectively inserted into two of the four engagement slots. Engaging arm,
And a first pressing portion formed and projected on a lateral surface of the first fixing member on which the first engaging arm is formed,
A second fixing member mounted on a lateral surface of the base facing forward is provided, the second fixing member is formed on a lateral surface of the second fixing member facing rearward and is aft. And two second engagement arms projecting into and spaced from one another and inserted into the other two of the four engagement slots;
A connection port formed on a longitudinal surface of the second fixing member different from the lateral surface of the second fixing member;
And a second pressing portion formed on a lateral surface of the second fixing member on which the second engaging arm is formed, and projecting forwardly.
An insertion portion mounted on the second fixing member, the terminal mounted via the connection port of the second fixing member, and exposed from the opening of the connection port;
The connection portion having two ends, one end of the connection portion being connected to the insertion portion;
A first terminal unit connected to the other end of the connection unit;
And a second terminal unit connected to the insertion unit,
An LED base mounted on the base, wherein the LED base is a substrate mounted on the base;
An LED die mounted on the substrate;
And two electrodes mounted respectively on two opposing portions in the longitudinal direction on the substrate,
Wherein the first fixing member and the second fixing member in contact with the holding two opposing portions first terminal and the second terminal portions, each of the electrodes of the LED base A light emitting diode (LED) fixing device characterized in that power is supplied to an LED substrate through the electrode. The base has a first inclined block, and the first inclined block is formed on the upper part of the base and protrudes forward, from the first fixing member toward the second fixing member in the front direction. Go down,
The connection portion of the terminal has an ear portion which is formed in the connection portion and protrudes downward, and the ear portion has the first inclination when the second fixing member is mounted on the base. The LED fixing device according to claim 1, characterized in that it is slidable on the block. An ear canal is formed at the top of the base and adjacent to the rear end of the first inclined block,
The LED according to claim 2, wherein the ear portion of the terminal corresponds in a fixed position to the ear hole of the base, and the ear portion is inserted into the ear hole after slidably passing through the first inclined block. Fixing device.   The base has a second sloped block, and the second sloped block is formed at an upper portion of the base at an incline, adjacent to a lateral surface of the base facing forward, Descend from the first fixing member toward the second fixing member, and when the second fixing member is mounted on the base, the second fixing member slides on the second inclined block; The LED fixing device according to claim 3, wherein a rear end of the inclined block abuts on a front edge of the LED base when the first fixing member is mounted on the base. The first fixing member has a first connecting arm, and the first connecting arm is formed on the lateral surface of the first fixing member on which the first engaging arm is formed, Protruding
The second fixing member has a second connecting arm, and the second connecting arm is formed on a lateral surface of the second fixing member on which the second engaging arm is formed, and is located forwardly. The LED fixing device according to claim 3, wherein the LED fixing device protrudes and is detachably connected to the first connection arm of the first fixing member. The first fixing member includes two first positioning portions, and the two first positioning portions are formed on a lateral surface of the first fixing member on which the first engagement arm is formed. And the front portion of the first positioning portion abuts on the rear edge of the LED base when the first fixing member is mounted on the base,
The second fixing member includes two second positioning portions, and the two second positioning portions are formed on a lateral surface of the second fixing member on which the second engagement arm is formed. claim protrudes forward portion after the second positioning portion, characterized in that in contact with the front edge of the LED base when said second fixing member is mounted on the base Te The LED fixing device as described in 3. The first fixing member includes a terminal accommodating chamber formed at the bottom of the first pressing portion of the first fixing member, and the terminal is accommodated in the terminal accommodating chamber.
One of the first positioning portions of the first fixing member is lower than the first pressing portion and the terminal, and the terminal is lower than the first pressing portion and the first pressing portion. The LED fixing device according to claim 6, wherein the LED fixing device is sandwiched between the first positioning portion and the first positioning portion. The base has two recesses formed in the front and the rear of the base, and two of the four engagement slots are within the lateral inner wall of the recess in the front of the base Formed in
The other two of the four engagement slots are formed in the lateral inner wall of the recess at the rear of the base,
The lateral inner walls of the recess in the front and rear portions of the base correspond to the respective lateral surfaces of the base on which the first fixing member and the second fixing member are respectively mounted, The LED according to claim 3, wherein the first fixing member and the second fixing member are respectively mounted along the longitudinal direction in the recess in the rear portion and the front portion of the base. Fixing device.   The base is characterized in that it comprises four channels formed in the bottom of the base, the channels being correspondingly communicated with the respective engagement slots located above the channels. The LED fixing device as described in 3.   The first fixing member has a first positioning hole, the second fixing member has a second positioning hole, and the base is in the first positioning hole and the second positioning hole. The LED fixing device according to claim 3, characterized in that it has two corresponding fastening holes. The first pressing portion includes a first pressing plate formed at the front end of the first pressing portion and extending rearward, and the first pressing member includes the first fixing member as the LED base LED fixing apparatus according to claim 3, wherein the pressing to Rukoto the LED base when it is attached to. The second pressing portion has a second pressing plate formed at the rear end of the second pressing portion and extending rearward, and the second pressing member is the LED of the second fixing member. LED fixing apparatus according to claim 3, wherein the pressing to Rukoto the LED base when it is mounted on the base.

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