JP3093978U - LED mounting structure on board - Google Patents

Abstract

(57) [Problem] To provide a structure for fixing an LED to a substrate, which can remove a holder for mounting and fixing a conventional LED to a substrate, simplify the mounting work, and reduce costs. An LED is mounted and fixed at a position near an edge of a substrate, wherein the LED has a main body.
An L-shaped locking piece 4 is provided downward from above, and a substantially rectangular elongated hole 5 for inserting and locking the locking piece 4 of the LED 2 and a leg of the LED 2 are provided near the edge of the substrate 1. Part 2
a is inserted into the substrate 1 from the front side to the back side, and a pair of elongated holes 1 a and 1 a for drilling and fixing are formed. Is inserted and moved in the depth direction of the substrate 1 so as to be locked and fixed to the substrate 1 and a pair of elongated holes 1 of the substrate 1.
The two legs 2a, 2a of the LED 2 are inserted obliquely into the LEDs 1a, 1a, and these legs 2a, 2a are fixed by soldering 6 on the back side of the substrate 1.

Description

[Detailed description of the device]

[0001]

[Technical field to which the device belongs]

  According to the present invention, an LED is attached to a board so that the LED is mounted and fixed near the edge of the board. ED mounting structure

[0002]

[Prior art]

  In general, electrical appliances use LEDs when displaying the power source. A holder is used to fix the ED to the substrate.   However, because it needs a holder to fix the LED, There is a problem that the number of parts is large and the cost is high.

[0003]   The first conventional technique is shown in FIG. The main body 103 of the light emitting element 102 is mounted on the substrate 101. In a mounting structure of a light emitting element that is mounted in a vertical direction substantially vertical to the substrate 101. The main body 103 of the light emitting element 102 is attached to the substrate 101 on the tip side of the light emitting element 102. A protrusion for inserting and positioning and fixing in the substrate 101 when it is laid sideways substantially parallel to The projection 105 is provided. (For example, refer to Patent Document 1).   However, in this case, the protrusion 105 is formed on the main body 103 of the light emitting element 102. Since it is only provided so as to project downward and inserted into the substrate 101, it can be easily removed upward. There was a problem of being kicked.

[0004]

[Patent Document 1]   JP-A-2000-216516

[0005]

[Problems to be solved by the device]

  The present invention uses a holder that has been used to mount and fix an LED on a board. The LED can be erased, the mounting work is simple and the cost can be reduced. An object is to provide a fixed structure.

[0006]

[Means for Solving the Problems]

  The present invention has been proposed to solve the above problems, and is described in claim 1. The idea of mounting is that the LED is attached and fixed to the board near the edge of the board. In the ED mounting structure, the LED has an L-shaped locking piece downward from the main body. It is provided and the locking piece of the LED is inserted in the vicinity of the edge of the substrate. The rectangular hole for inserting and locking and the leg part of the LED are placed on the front side of the substrate. There is a pair of long and narrow holes for inserting and fixing on the back side by soldering, Insert the locking piece of the LED into the substantially rectangular long hole of the board to move the LED in the depth direction of the board. It moves and locks and is fixed to the substrate, and a pair of long and thin Insert both legs of the LED diagonally into the holes, and place these legs on the back side of the board. It is characterized in that the parts are fixed by soldering.

[0007]   According to the second aspect of the invention, the LED is mounted and fixed at a position near the edge of the substrate. In the LED mounting structure on the printed circuit board, the LED is engaged downward from the main body. A stop piece is provided, and the locking piece of the LED is provided near the edge of the substrate. Holes for inserting and locking the LEDs and the legs of the LED from the front side to the back side of the substrate. There are a pair of holes for inserting and fixing by soldering on the side. By inserting the locking piece of the LED into the hole and moving it in the depth direction of the board, It is fixed to the board and both legs of the LED are slanted in the holes of the board. Then, these legs are fixed by soldering on the back side of the board. It is characterized by that.

[0008]   According to another aspect of the present invention, a locking piece of the LED is inserted into the board. A substantially U-shaped notch having a width A pair of holes for inserting and fixing both legs of the LED are formed in the vicinity of the notch. It is characterized by being made.   According to a fourth aspect of the present invention, the locking piece of the LED is locked on the back side of the substrate. It is characterized in that a claw portion which is engaged and locked in the recess for use is provided.

[0009]

[Embodiment of device]

  Hereinafter, please refer to the drawings for the embodiments of the LED mounting structure to the substrate according to the present invention. I will explain.   FIG. 1 shows a first embodiment of an LED mounting structure on a substrate according to the present invention, (a) of which is shown. Sectional drawing, (b) is the top view.

[0010]   The LED mounting structure on the substrate according to the first embodiment is as shown in FIGS. In addition, the LED 2 is attached and fixed at a position near the edge of the substrate 1. The ED 2 is provided with an L-shaped locking piece 4 downward from the main body 3 thereof, and A rectangular shape for inserting and locking the locking piece 4 of the LED 2 near the edge of the Insert the slot 5 and the LED 2 legs 2a, 2a from the front side to the back side of the substrate 1 A pair of long and narrow holes 1a, 1a for fixing the rice paddle are formed on the inner side of the long hole 5. .   Then, the locking piece 4 of the LED 2 is inserted into the substantially rectangular long hole 5 of the board 1 to make the board 1 By moving in the depth direction, the substrate 1 is locked and fixed, and Insert the legs 2a, 2a of the LED 2 into the pair of elongated holes 1a, 1a in an oblique direction, The legs 2a, 2a are fixed by soldering 6 on the back side of the plate 1. .

[0011]   Therefore, according to the first embodiment, the conventional LED is mounted and fixed on the substrate. The holder that was used for this purpose can be erased, making the installation work easy and cost-effective. I can plan.   In addition, a pair of elongated holes 1a, 1a are formed in the inner part of the pair of elongated holes in the substrate. Insert the two legs 2a, 2a of the LED 2 into the pair of elongated holes 1a, 1a. After that, the two legs 2a, 2a can be moved to the back side as the LED 2 moves to the back side. Since both legs 2a, 2a do not bend, solder them as they are. Can be fixed.

[0012]   FIG. 2 shows an LED mounting structure on a substrate according to the second embodiment, (a) is a sectional view thereof, (B) is the top view.   The LED mounting structure on the substrate of the second embodiment is as shown in FIGS. Then, a substantially U-shaped notch 1 having a width in which the locking piece 4 of the LED 2 is inserted into the substrate 1 b is formed at the edge portion, and at a position near the notch 1b in the substrate 1. A pair of holes 1c, 1c for inserting and fixing both legs 2a, 2a of the LED 2 are formed. Is made.   Therefore, according to the second embodiment, the notch 1b is formed in the substrate 1. Therefore, it is easy to fit the locking piece 4 of the LED 2 therein. Also, it is easy to form the cutout 1b. There are advantages.

[0013]   FIG. 3 is a cross-sectional view of the LED mounting structure on the substrate according to the third embodiment.   As shown in FIG. 3, the LED mounting structure on the substrate according to the third embodiment has LED2. The locking piece 4 is provided with a claw portion 4a that is engaged and locked in the locking recess 1d on the back surface side of the substrate 1. It has been burned.   Therefore, according to the third embodiment, the locking piece 4 of the LED 2 is mounted on the substrate 1. After attaching, the locking piece 4 of the LED 2 is inserted into the locking recess 1d formed on the back surface side of the substrate 1. Since the claw portion 4a of the LED 2 is locked, the LED 2 does not come off from the substrate 1 carelessly, The LED 2 can be stably held.

[0014]

[Effect of device]

  As described above, the device according to the first aspect is such that the LED is provided near the edge of the substrate. In the structure for mounting the LED on the board, the LED is its main body. An L-shaped locking piece is provided downward from the portion, and an L-shaped locking piece is provided near the edge of the substrate. Substrate has a rectangular hole for inserting and locking the ED locking piece and the LED legs. A pair of long and narrow holes for inserting from the front side to the back side of the The LED locking piece is inserted into the rectangular hole of the board, and the depth direction of the board It is locked to the board by moving it to the L-shaped hole in the board. Insert both legs of ED diagonally and solder these legs on the back side of the board. Since it is configured so as to be fixed, the following effects can be obtained.

[0015]   That is, the holder used to mount and fix the LED on the board is erased. The installation work is easy and the cost can be reduced.   Further, since a pair of long and narrow holes are formed in the inner part of the pair of long holes in the substrate, After inserting the LED legs into the pair of elongated holes, Since both legs of the lever can be moved to the back side, there is no need to bend these legs. It can be fixed by soldering as it is.

[0015]   According to the second aspect of the invention, the LED is mounted and fixed at a position near the edge of the substrate. In the structure for mounting the LED on the printed circuit board, the LED is locked downward from the main body. Is provided, and the LED locking piece is inserted and locked in the vicinity of the edge of the board. Insert the holes and the LED legs from the front side to the back side of the board and solder There is a pair of holes for fixing the LED locking piece inserted in the long hole of the board. By moving in the depth direction of the board to lock and fix it to the board, Insert both legs of the LED diagonally into the holes and solder these legs on the back side of the board. Since it is configured to be attached and fixed, the following effects can be obtained.   That is, the holder used to mount and fix the LED on the board is erased. The installation work is easy and the cost can be reduced.

[0016]   According to a third aspect of the present invention, the substrate has a width substantially equal to that of the LED locking piece. The U-shaped notch is drilled and the location near the notch on the board Since a pair of holes for inserting and fixing both legs of the LED are formed in the Since the plate has a notch, it is easy to fit the LED locking piece. Also, off There is an advantage that a notch is easily formed.

[0017]   According to a fourth aspect of the present invention, the LED locking piece is provided with a locking recess on the back side of the substrate. Since the claw part that engages and locks is provided, the LED locking piece is attached to the board. After that, the claw portion of the LED locking piece is locked in the locking recess formed on the back surface side of the substrate. Since the LED does not come off from the substrate carelessly, it holds the LED stably. You can

[Brief description of drawings]

FIG. 1 is a first structure of an LED mounting structure on a substrate according to the present invention.
The embodiment is shown, (a) is the sectional view and (b) is the top view.

2A and 2B show an LED mounting structure on a substrate according to a second embodiment, FIG. 2A is a sectional view thereof, and FIG. 2B is a plan view thereof.

FIG. 3 is a cross-sectional view of an LED mounting structure on a substrate according to a third embodiment.

FIG. 4 is a side view showing a conventional LED mounting structure on a substrate.

[Explanation of symbols]

1 substrate 1a long narrow hole 1b cutout 1c hole 1d Locking recess 2 LED 2a legs 3 main body 4 L-shaped locking piece 4a Claw 5 oblong hole 6 Soldering

Claims (4)

[Scope of utility model registration request] 1. An LED mounting structure for mounting an LED on a substrate in the vicinity of an edge of the substrate, wherein the LED is provided with an L-shaped locking piece facing downward from the main body of the LED. In the vicinity of the edge of the substrate, the LED
A substantially rectangular long hole for inserting and locking the locking piece and a pair of long and thin holes for inserting and fixing the leg portion of the LED from the front surface side to the back surface side of the substrate by soldering The locking piece of the LED is inserted into the substantially rectangular long hole of the board and moved in the depth direction of the board so as to be locked and fixed to the board and the pair of long and narrow holes of the board. Insert both legs of the LED diagonally,
An LED mounting structure to a substrate, wherein the legs are soldered and fixed on the back side of the substrate. 2. An LED mounting structure for mounting an LED on a substrate in the vicinity of an edge of the substrate, wherein the LED has a locking piece provided downward from the main body of the LED. A hole for inserting and locking the locking piece of the LED and a pair of holes for inserting and fixing the leg part of the LED from the front surface side to the back surface side of the board by soldering are formed in the vicinity of the portion. The locking piece of the LED is inserted into the elongated hole of the board and moved in the depth direction of the board to lock and fix the board.
An LED mounting structure on a board, characterized in that both legs of the LED are obliquely inserted into the holes of the board, and the legs are soldered and fixed on the back surface side of the board. 3. The board is provided with a substantially U-shaped notch having a width into which the locking piece of the LED is inserted, and both legs of the LED are provided in the board in the vicinity of the notch. The LED mounting structure to a substrate according to claim 2, wherein a pair of holes for inserting and fixing the LED are formed. 4. The locking piece of the LED is provided with a claw portion which is engaged and locked in a locking recess on the back surface side of the substrate. L to the board
ED mounting structure.